html{
    scroll-behavior: smooth;
}
*{
    padding:0vw;
    margin:0vw;
    text-decoration:none;
    list-style-type:none;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
      
}
/* for search bar */

.container {
    top: 20vw;
    margin-left:auto;
    margin-right:auto;
    /*border:0.1vw solid grey;*/
    border-radius:0.9vw;

}

input#search {
    display:block;
    color: inherit;
    width:80vw;
    padding: 1vw 1.1vw;
    border: none;
    outline: none;
    font-size:1.1vw;
    border-radius:1vw;
    /* box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px; */
    margin-left:auto;
    margin-right:auto;
    /*box-shadow: rgba(50, 50, 93, 0.25) 0px 6px 12px -2px, rgba(0, 0, 0, 0.3) 0px 3px 7px -3px;*/
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;


}

ul.drop {        
    background: #fff;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
    height: 0;
    overflow: hidden;  
    box-shadow: 1px 2px 5px rgba(0,0,0,0.2);
    transition: .4s height;
}

ul.drop li {
    font-size: 13px;
    padding: 10px 10px;
    list-style: none;
    border-top: 1px solid #ddd;
}

.match {
    font-weight: 600;
    color: green;
}

@media only screen and (min-width: 600px) {
  input#search {
    width: 40vw;
  }
}






/* end - for search bar */
*::-webkit-scrollbar {
    display: none;
}

.firstintroduction{
    width:65vw;
    margin-top:11vw;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size:1.4vw;
    font-weight:bold;
    text-align:center;
    margin-left:auto;
    margin-right:auto;
    background-color:transparent;
    padding:1.5vw;
    border-radius:2.5vw;
    transition: all 0.8s;
}

.overlay {
    position:fixed;
    display: none;
    width: 100%;
    height:100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    cursor: pointer;
    background-color: #f1f2f5;    
    opacity:0;
    

   
  }
  #overlay-hello{
    display:block;
    margin-top:3vw;
    text-align:center;
    font-weight:bold;
    padding:1vw;
    width:40vw;
    color:#020887;
    border-radius:1.2vw;
    margin-left: auto;
    margin-right:auto;
    font-size:4vw;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

  }

  .overflow-image img{

    display:block;
    object-fit:contain;
    background-image:linear-gradient(#020887,#38369A);
    border-radius:2vw;
    margin-top:5vw;
    width:20vw;
    aspect-ratio:1/1;
    object-fit:contain;
  }

#overlay-box{
    display:block;
    margin-top:2vw;
    width:20vw;
    background-color:white;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius:2vw;
    margin-left: auto;
    margin-right:auto;
}


#overlay-text{
    padding:2vw;
    margin-top:0vw;
    font-size:2vw;
    align-items:center;
    text-align: center;
    color:black;
    margin-left:2vw;
  }

.button{
    background-image:linear-gradient(#020887,#38369A);
    color:white;
    border:none;
    margin-left:30vw;
    margin-right:auto;
    width:40vw;
    border-radius:1.2vw;
    font-size:2vw;
    padding:1vw;
    margin-top:2vw;
    
}
#overlayintro{
    background-image:linear-gradient(#020887,#38369A);
    width:50vw;
    color:white;
    font-size:1vw;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin-left:auto;
    margin-right:auto;
    text-align:center;
    margin-top:2vw;
    font-size:2vw;
    border-radius:1.2vw;
    padding:1.5vw;
    z-index:5;
    line-height: 1.5;

}
  
  .overlay.active{
    display:block;
    animation:fadeIn 1.7s;
    animation-fill-mode:forwards;
  }

@keyframes fadeIn{
    100%{
        opacity:1;
        visibility:visible;
    }

}

.home{
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: white;
    color:black;
    background-color: #f1f2f5;


}
/* <img class="loading-image" src="loading-icon.jpg" alt="loading"> */
.loader{
    top:0;
    left:0;
    position:fixed;
    width:100%;
    height:100%;
    background-color:#f1f2f5;
    opacity:100%;
    z-index:1;
}

.loading-image{
    display:block;
    width:8vw;
    height:8vw;
    margin-left:auto;
    margin-right:auto;
    margin-top:30vw;
    border-radius:50%;

}
.space{
    display:block;
    height:17vw;
}


@keyframes fadeOut{
    100%{
        opacity:0;
        visibility:hidden;
    }

}

.loader.hidden{
    animation:fadeOut 0.7s;
    animation-fill-mode:forwards;
}
.loader-image img{
 
    margin-top:15vw;
    margin-bottom:auto;
    margin-left:auto;
    margin-right:auto;
    display:block;
    z-index:1;
    width:20vw;
    height:20vw;
    object-fit:contain;
}
#navbar {
    display:flex;
    flex-direction:row;
    position: fixed;
    top: 2vw;
    width: 100%;
    transition: all 1.3s;
    z-index:2;
    -webkit-overflow-scrolling: touch
  }
.author-name{
    margin-top:1vw;
    font-size:1.3vw;
    font-weight:normal;
    text-align:center;
}

.reference-setion{
    margin-left:auto;
    margin-right:auto;
    width:30vw;
    padding-top:3.5vw;
}

.content{
    margin-top:1vw;
    display:grid;
    grid-template-columns: 40vw 40vw;
    grid-row-gap:2vw;
    grid-column-gap:0.5vw;
    margin-left:10vw;
    color:white;
    
    
}

.nav{
    overflow:auto;
    background-color:#020887;
    width:90vw;
    aspect-ratio:12/1;
    margin-left: auto;
    margin-right:auto; 
    transition: all 0.1s;
    border-radius: 3.5vw;
    border: 0px solid rgba(209, 213, 219, 0.18);
    opacity:0.8;
    border: 1px solid rgba(209, 213, 219, 0.18);
    transition: all 0.5s ;

 
}
/*.nav:hover{
    
    width:90.5vw;
 
}*/


#intro-box{
    display:block;
    overflow:auto;
    aspect-ratio:5/1;
    width:82vw;
    margin-top:12vw;
    border-radius:3.5vw;
    margin-left:auto;
    margin-right:auto;
    transition: all 0.2s;
    background-color:white;
    cursor:pointer;
    transition: all 0.8s;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}
.headline-card{
    display:box;
    border-radius:3.2vw;
    width:38vw;
    height:45vw;
    font-size:2.5vw;
    aspect-ratio:1/1;
    margin-left:auto;
    margin-right:auto;
    transition:all 0.3s;
    background-color:white;
    color:black;
    padding-bottom:7vw;
    border-width:2vw;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}
.headline-card:hover{
    width:38.5vw;
    transition:all 0.3s;
}

.headline-title{
    color:#1a1a1a;
    width:30vw;
    margin-left:auto;
    margin-right:auto;
    margin-top:7vw;
    font-size:0.9em;
    padding:1.5vw;
    line-height:1.5;
    transition: all 0.2s;

}

.reference{
    margin-left:2vw;
    font-size:0.45em;
    padding:2.5vw;
    width:10vw;
}
.reference-text{
    text-align:left;
    font-size:0.5em;
    width:30vw;
    color:#1a1a1a;
    font-weight:normal;
}
#intro-box:hover{
    width:82.5vw;
   
    
    
}
.headline-text{
    display:block;
    font-size:1.3vw;
    line-height:1.5;
    margin-top:5vw;
    margin-left:auto;
    margin-right:auto;
    text-align:left;
    width:30vw;
    font-weight:none;

}
.intro-text{
    color:black;
    margin-left:8vw;
}
#intro-box:hover{
    background-image:#0373FC,#3b11f4;
}
#hello-text{
    font-weight:bold;
    display:block;
    width:20vw;
    float:left;
    font-size:8vw;
    margin-top:3vw;
}

#greeting-text{
    float:right;
    margin-top:5vw;
    margin-right:9vw;
    font-size:3vw;
    line-height:1.5;
    
}
#arrow{
    margin-left:30vw;
    margin-right:8vw;
    width:6vw;
    aspect-ratio:1/1;
    margin-top:5vw;
    
}
#mobile-navbar {
    display:flex;
    flex-direction:row;
    position: fixed;
    width: 100%;
    bottom:0;
    transition: bottom 1.3s; 
    z-index:2;
    -webkit-overflow-scrolling: touch
  }


#article-font{
    margin-top:1.3vw;
    padding-top:0.5vw;
    font-size:3vw;
    background-image:#1603FC;
    margin-left:auto;
    margin-right:auto;
    display:block;
    text-align:center;
    width:83vw;
    aspect-ratio:20/1;
    transition: all 0.9s;
    border-radius:3.5vw;
}
#article-font:hover{
    width:80vw;
    font-size:2.5vw;
}

.mobile-nav{
    overflow:auto;
    background-image:linear-gradient(#020887,#38369A);
    width:80vw;
    aspect-ratio:22/3;
    margin-left: auto;
    margin-right:auto;
    border-radius:7vw; 
    opacity:0.9;
 

}

.mobile-search img{
    width:10.4vw;
    height:10.4vw;
    position:absolute;
    margin-top:1.3vw;
    margin-left:65vw;
}
.mobile-connect img{
    position:absolute;
    margin-top:1.3vw;
    margin-left:6vw;
    width:10.4vw;
    height:10.4vw;

}
.mobile-home img{
    position:absolute;
    margin-left:36.5vw;
    width:11vw;
    aspect-ratio:1/1;
    margin-top:0.5vw;
    object-fit:contain;
    border-radius:1vw;
}

.logo img{
    position:absolute;
    margin-top:0.7vw;
    margin-left:9vw;
    width:6.7vw;
    aspect-ratio:1/1;
    transition: all 0.2s;
}
.logo img:hover{
   opacity:0.5;
}
.connect img{
    position:absolute;
    margin-top:2vw;
    margin-left:72vw;
    width:5vw;
    aspect-ratio:1/1;
    transition: all 0.2s;
}
.connect img:hover{
   opacity:0.5;
}
.search img{
    position:absolute;
    margin-top:2vw;
    margin-right:auto;
    margin-left:43vw;
    width:5.2vw;
    height:5.2vw;
    transition: all 0.2s;
}

.search img:hover{
    opacity:0.5;
}


.img-antibacterial{
    display:block;
    margin-left:auto;
    margin-right:auto;
    width:38vw;
    aspect-ratio:1/1;
    transition: all 0.5s;
    border-radius:2.7vw;
}
.img-antibacterial:hover{
    width:40vw;
}


.headline-antibacterial{
    float:right;
    width:42vw;
    aspect-ratio: 3.2/1;
    margin-right:9vw;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color:white;
    border-radius:2vw;
    padding:1.5vw;
    margin-left:1.5vw;
    transition: all 0.8s;
   
   
}
.headline-antibacterial:hover{
    
    width:42vw;
    
   
}


.h1-antibacterial{
    font-size:3.5vw;
    font-weight:bold;
    transition: all 0.5s;

}
.h1-antibacterial:hover{
    font-size:3.7vw;
    font-weight:bold;
}
#p1-antibacterial{
    font-size:1.5vw;
    margin-top:0.5vw;
    text-align:justify;
    transition: all 1s;
    }

#p1-antibacterial:hover{
    font-size:1.6vw;
    margin-top:1.5vw;}

.footer{
    display:block;
    background-image:#1603FC;
    width:75vw;
    height:85vw;
    border-radius:3vw;
    margin-left:auto;
    margin-right:auto;
}

.footer-logo{
    padding-top:2vw;
    display:block;
    width:15vw;
    aspect-ratio:1/1;
    margin-left: auto;
    margin-right: auto;
    margin-top:5vw;
    transition: all 0.8s;
}

.footer-text{
    padding-top:2vw ;
    color:white;
    margin-top:2vw;
    margin-left:auto;
    margin-right:auto;
    text-align:center;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    width:45vw;
    font-size:1.3vw;
    height:80vw;
}
.footer-contactus{
    font-size:1.5vw;
    color:white;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight:bold;
}
#footer-closing-title{
    font-size:1.5vw;
    padding:1vw;
    padding-left:5vw;
    padding-right:5vw;
    color:white;
    font-weight:normal;
    text-align:center;
}
.copyright-text{
        width:65vw;
        margin-top:9vw;
        font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        font-size:1.1vw;
        font-weight:normal;
        text-align:center;
        margin-left:auto;
        margin-right:auto;
        background-color:transparent;
        padding:1.5vw;
        border-radius:2.5vw;
        transition: all 0.8s;
    
    }

.h1-connected{
    font-size:3vw;
    margin-top:17vw;
    text-align:center;
}
.p-connected{
    font-weight:none;
    font-size:1.3vw;
    text-align:center;

}

.connect-page{
background-color:white;
font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
p.email-connected{
    text-align:center;
    font-size:1.5vw;
}



/* article section */
.article{
    background:white;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color:black;
}
.introtitle{
    width:70vw;
    margin-top:13.5vw;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size:3vw;
    font-weight:bold;
    text-align:center;
    margin-left:auto;
    margin-right:auto;
    background-image:#1603FC;
    padding:1.5vw;
    border-radius:2.5vw;  
    transition: all 0.8s;
}

.get-connected{
    display:block;
   height:90%;
}
.huge-intro{
    margin:auto;
    width:80vw;
    border-radius:4.1vw;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
    transition: all 0.5s;
    font-size:1.2vw;
    
}
.huge-intro:hover{
    width:80.5vw;
}
.title-reference{
    text-align:left;
    width:70vw;
   margin:auto;
   font-weight:normal;
   margin-right:auto;
   font-size:1.5vw;
   word-wrap:break-word;
}
#author-reference{
    font-size:3.5vw;
}
.open-article{
    border-color:#020887;
    border-style:solid;
    width:10vw;
    color:#020887;
    font-weight:bold;
    font-size:1vw;
    border-radius:2vw;
    text-align:center;
    padding:1vw 0;
    margin:auto;

}
.open-article:hover{
    color:white;
    background-color:#020887;


}

#pdf-link{
    color:inherit;
    text-decoration:none;

}



.main-article{
    display:grid;
    padding:0%;
    width:65vw;
    grid-column-gap:1vw;
    margin-left:auto;
    margin-right:auto;
    grid-row-gap:1vw;
    margin-top:3.5vw;
    border-radius:2vw;



}
.video{
    display:block;
    margin-left:auto;
    margin-right:auto;
}


.section{
    width:48;
}

img.number{

    width:4vw;
    aspect-ratio:1/1;
    transition: all 1.5s;

   
}


.lesser-intro{
    text-align: center;
    width:70vw;
    border-radius:2vw;
    margin-top:2vw;
    margin-left:auto;
    margin-right:auto;
    padding:2vw 0;


}

.article-text{ 
    background-image:#1603FC;
    border-radius:2.3vw;
    padding:2vw;
    margin-left:auto;
    margin-right:auto;
    font-size:1.3vw;
    line-height:1.7;
    text-align:justify;
    transition: all 1.5s;
    word-spacing:0.5;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
 

}

.image-container{
    margin:auto;
    width:30vw;
    cursor:zoom-in;
}

input[type=checkbox]
{
    display:none;
}
input[type=checkbox]:checked ~ label > img
{
    transform:scale(1.5);

}

img.article-figure{
    display:block;
    width:30vw;
    margin-left:auto;
    margin-right:auto;
    margin-top:5vw;
    object-fit:contain;
}

/*search page*/
.decor-text{
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color:#2a2a2a    ;
    font-size:2.5vw;
    text-align:center;
    margin-left:auto;
    margin-right:auto;
    margin-top:15vw;
}
.searchpage{
    background-color: #f1f2f5;

}
.search-page{
    height:110%;
    
}
#search-bar{
    display:block;
    margin-top:5vw;
    width:60vw;
    aspect-ratio:50/1;
    margin-left:auto;
    margin-right:auto;
    font-size:2vw;
    color:white;
    font-weight:normal;
    background-color:transparent;
    padding:1vw;
    padding-left:2vw;
    padding-right:2vw;
    border: solid black;
    border-radius:1.5vw;
    border-width:0.15vw;
   
}
.search-result{
    display:block;
    font-size:2.2vw;
    line-height:1.5;
    color:black;
    font-weight:normal;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    text-align:center;
    padding:3vw;
    margin-left:1vw;
  
}
.resultdisplay{
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    border-width:thin;
    border-radius:2vw;
    width:60vw;
    padding:2vw;
    margin-left:auto;
    margin-right: auto;
    margin-top:3vw;
    /*box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;*/
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;

    text-align:center;
    font-size:1.5vw;

}
.resultcontent{
    width:55vw;
    margin-left:auto;
    margin-right:auto;
    margin-bottom:1.5vw;
    border-radius:3vw;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    padding:2vw;
    text-align:center;
    line-height:1.5em;    
    font-size:1.5vw;
}

.result-title{
    font-weight:bold;
    font-size:1.5vw;
}

.result-link{
    color:black;
}

.white-line{
    color:white;
}

/* guide page */
#guide-title{
    font-size:4vw;
    text-align:center;
    margin-top:20vw;

}

#guide-menu-font{
    color:white;
    margin-top:1.3vw;
    padding-top:0.5vw;
    font-size:1.5vw;
    background-image:linear-gradient(#1603FC,#0373FC);
    margin-left:auto;
    margin-right:auto;
    display:block;
    text-align:center;
    width:30vw;
    aspect-ratio:10/1;
    border-radius:2vw;
    font-weight:bold;
    transition: all 0.9s;
}
#guide-menu-font:hover{
    font-size:1.8vw;
    width:35vw;
    aspect-ratio:10/1;
}

/*instruction page*/
#instruction-page-title{
    margin-top:20vw;
    color:white;
    text-align:center;
    font-size:3vw;

}
#instruction-page1{
    margin-top:2vw;
    display:block;
    width:60vw;
    aspect-ratio:2/1;
    object-fit:contain;
    margin-left:auto;
    margin-right:auto;
    transition: all 0.8s;
}
#instruction-page1:hover{
    width:70vw;
    aspect-ratio:2/1;
}
#instruction-page2{
    display:block;
    width:60vw;
    aspect-ratio:2/1;
    object-fit:contain;
    margin-left:auto;
    margin-right:auto;
    transition: all 0.8s;
}
#instruction-page2:hover{
    width:70vw;
    aspect-ratio:2/1;
}

#introduction-page-closing{
    margin-top:5vw;
    color:white;
    font-size:8vw;
    font-weight:bold;
    text-align:center;
    transition: all 0.8s;
}

#introduction-page-closing:hover{
    font-size:9vw;
}
#introduction-page-closing2{
    display:block;
    color:white;
    font-size:4vw;
    text-align:center;
    transition: all 0.8s;
    
}
#introduction-page-closing2:hover{
    font-size:5vw;
   
}



#card-number{
    background-image:#1603FC;
    aspect-ratio:1/1;
    border-radius:100%;
    width:3vw;
    text-align: center;
    color:white;
}

#number-text{
    margin-top:0.8vw;
    margin-bottom:auto;
}

 #footer-closing-title{
            font-size:4vw;
            padding-left:4vw;
            padding-right:4vw;
            color:white;
        }
  

    .search-result{
            font-size:5vw;

          
        }
    #intro-box{
            display:none;
            
            
        }
   
    #guide-menu-font{
            padding-top:2vw;
            width:60vw;
            font-size:3vw;
        }
    #guide-title{
            margin-top:25vw;
        
        }
    #instruction-page-title{
            margin-top:25vw;
            color:white;
            text-align:center;
            font-size:3vw;
        
        }
        #instruction-page2{
            display:block;
            width:90vw;
            aspect-ratio:2/1;
            object-fit:contain;
            margin-left:auto;
            margin-right:auto;
            transition: all 0.8s;
        }
        #instruction-page1{
            margin-top:2vw;
            display:block;
            width:90vw;
            aspect-ratio:2/1;
            object-fit:contain;
            margin-left:auto;
            margin-right:auto;
            transition: all 0.8s;
        }
        #article-font{
            width:83vw;
            font-weight:bold;
            font-size:4vw;
            aspect-ratio:10/1;
            border-radius:5vw;
            margin-top:3vw;
            padding-top:1.7vw;

        }
        #article-font:hover{
            width:85vw;
            font-size:4.5vw;

        }
    .footer{
            display:block;
            height:190vw;
            width:100vw;
            border-radius:7vw 7vw 0vw 0vw;
            margin-left:auto;
            margin-right:auto;
        }
        #search-bar{
            border-radius:5vw;
            font-size:5vw;
           
           
        }
        #search-list{
            list-style-type:none;
        }

    #hello-text{
        float:left;
        margin-top:5vw;
        margin-left:0vw;
    }
    #greeting-text{
        float:right;
        margin-right:0.5vw;
        font-size:3.7vw;
        color:white;
        margin-top:7vw;
        width:45vw;
        text-align:center;
     
    

        }
        #arrow{
            margin-left:30vw;
            margin-right:8vw;
            width:6vw;
            aspect-ratio:1/1;
            margin-top:10vw;
            
        }
    

@media screen and (orientation:landscape){
   .mobile-nav{
        display:none;
    }
    .mobile-navbar{
        display:none;
    }
    .m-navbar{
        display:none;
    }
}

@media screen and (orientation:portrait) {
    
    @media screen and (max-width:899px){
                
        img.number{

            width:8vw;
            aspect-ratio:1/1;
            transition: all 1.5s;

        }

        .loading-image{
            display:block;
            width:50vw;
            height:50vw;
            align-items: center;
            margin-top:50vw;
        
        }
        .container {
        width:70vw;
        }


        p.email-connected{
            text-align:center;
            font-size:4.5vw;
        }



        .main-article{
            display:grid;
            background-color:transparent;
            grid-template-columns:80vw;
            grid-template-rows:auto;
            margin-left:auto;
            margin-right:auto;
            align-items: center;
            grid-row-gap:10vw;
            margin-top:10vw;
        
        
        }
        img.article-figure{
            width:80vw;        
        }
        .image-container{
            margin:auto;
            width:80vw;
            cursor:zoom-in;
        }

         .p-connected{
            width:70vw;
            font-size:3.8vw;
            text-align:center;
            margin-left:auto;
            margin-right:auto;
        }
        .article-text{ 
            width:67vw;
            margin-left:1vw;
            margin-right:auto;
            font-size:3.5vw;
            line-height:1.7;
            text-align:justify;
            transition: all 1.5s;
            word-spacing:0.5;
            font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            border-radius:4vw;

        }
        

        .content{
            margin-top:2vw;
            display:grid;
            grid-template-columns: none;
            grid-row-gap:5vw;
            margin-left:auto;
            
            
        }

        input#search {
        width:70vw;
        font-size:4vw;
        padding: 3vw 3.5vw;
        border-radius:2.5vw;

        }
      
        .h1-antibacterial:hover{
            font-size:9vw;
            font-weight:bold;
        }
        #p1-antibacterial:hover{
            font-size:7vw;
            margin-top:1.5vw;
        }
        
      
        .nav{
        width:87vw;
        aspect-ratio:22/5;
        border-radius:7vw;

    }

    #author-reference{
        font-size:3.5vw;
    }
    

#overlayintro{
        width:70vw;
        margin-top:10vw;
        font-size:5vw;
        border-radius:5vw;
    }
    .author-name{
        font-size:3vw;
    }


    .button{
        margin-top:20vw;
        font-size:5vw;
        border-radius:3vw;

    }

    .logo img{
        display:block;
        width:87vw;
        height: 15vw;
        object-fit:contain;
        margin-left:auto;
        margin-right:auto;
        margin-top:2.1vw;
        object-fit:contain;
    
    }
    .lesser-intro{
        margin-top:10vw;
        font-size:3vw;
    }
    .search{
        display:none;
    }
    .connect{
        display:none;
    }
    .headline-antibacterial{
        float:none;
        margin-top:8vw;
        margin-left:10vw;


    }

    .resultdisplay{
        width:70vw;
        border-radius:5vw;
        margin-top:10vw;  
        font-size:3.5vw;      
        
    }

    .resultcontent{
    line-height:1.5em;
    font-size:4.5vw;
    }
    .img-antibacterial{
        display:block;
        margin-top:5vw;
        margin-left:auto;
        margin-right:auto;
        width:75vw;
        border-radius:5vw;
    }
    .img-antibacterial:hover{
        width:82vw;
    }
    .h1-antibacterial{
        display:block;
        text-align:left;
        font-size:7vw;
        font-weight:bold;
        width:75vw;
        
    }
    .title-refernce{
        margin-top:3vw;
    }
   
    .reference{
        font-size:1em;
        width:20vw;
    }
    .reference-text{
        margin-top:5vw;
        font-size:1.5em;
        font-style:none;
        line-height:1.2;
        width:65vw;
        
    }
    .headline-title{
        width:65vw;
        font-size:2.3em;
        margin-top:9vw;
    
    }
    .headline-text{
        width:65vw;
        font-size:1.7em;
        padding-bottom:10vw;
        line-height:1.5;
        font-weight:none;
        margin-top:5vw;
    


    }
    .reference-setion{
        display:block;
        padding:1vw;
        width:60vw;
    
        
        
    }
    .open-article{
        font-size:3vw;
        width:30vw;
    }
    
    .headline-card{
        Width:78vw;
        transition:none;
        border-radius:7vw;
        height:unset;
        }
     .headline-card:hover{
        Width:78vw;
        }

    input[type=checkbox]:checked ~ label > img{
    transform:scale(1.2);
    }
    #p1-antibacterial{
        width:75vw;
        font-size:5vw;
        line-height:1.2;
        margin-left:auto;
        text-align:left;
        }
    .copyright-text{
        font-size:3vw;
        color:black;
        text-align:center;

        }

        h3{
            font-size:4vw;
        }

   

    .footer-logo{
        width:40vw;
        aspect-ratio:1/1;
        }
    .footer-text{
        margin-top:2vw;
        margin-left:auto;
        margin-right:auto;
        text-align:center;
        font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        width:50vw;
        font-size:3.5vw;
        }
    .firstintroduction{
        margin-top:30vw;
        font-size:5vw;
        background-color:transparent;
    }
  
    
    .footer-contactus{
        font-size:4.2vw;
        }
    .section-left{
        display:block;
        float:none;
        width:100%;
        }
    .section-right{
        float:none;
        width:100%;
        }
    .introtitle{
            padding:3vw;
            width:75vw;
            margin-top:28vw;
            font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            font-size:5vw;
            text-align:center;
            margin-left:auto;
            margin-right:auto;
            border-radius:7vw;

        }
    .decor-text{    
    font-size:7vw;
    margin-top:35vw;
    }
     .h1-connected{
   
    margin-top:40vw;
    font-size:5vw;
    text-align:center;
}

        }
   

    @media screen and (min-width:900px){
        .mobile-navbar{
            display:none;
        }
        .mobile-nav{
            display:none;
        }
        .m-nabbar{
            display:none;
        }
    }
    

}