.header{
    background: linear-gradient(to top, #3b709f97, #3b709f97), url("https://static.igem.wiki/teams/5311/header-videos/project-implementation.webp") no-repeat center;
}

.arrow ul {
    list-style-type: "\2192";
    padding: 20px;
    justify-content: center;
    margin: 0;
}

.arrow li {
    margin-bottom: 15px;
    padding-left: 10px;
}

.image-right img, .image-left img, .image-center img, .scheme img{
    object-fit: contain;
    width: 100%;
    height: 100%;
}

.image-left{
    float:left;
    height:200px;
    padding-right:10px;
}
.image-center{
    height:200px;
    padding-right:10px;
    text-align: center;
}
.image-right{
    float:right;
    height:200px;
    padding-left:10px;
}

.scheme{
    float:center;
    height:300px;
    padding-left:10px;
}

@media (max-width: 480px) {
    .scheme{
        height:200px;
    }
}

/*BOXES*/
.implementation-container{
    display:flex;
    justify-content:space-around;
    flex-wrap: wrap;
    padding: 0;
}

.implementation-box{
    border: solid;
    border-width: 5px;
    border-radius: 20px;
    padding:2em;
    margin:1em;
    width: 100%;
}

.blue-box{
    color:#3b719f;
}
.blue-box .special-bold{
    color:#3b719f;
}

.gray-box{
    color:#a1875a;
}
.gray-box .special-bold{
    color:#a1875a;
}
ref{
    font-style: italic;
    font-size: small;

    vertical-align: super;
}

ref a{
    color: #3b719f;
    /* text-decoration: none; */
}

@media(min-width: 800px){
    .implementation-box{
        width: calc(50% - 2em);
    }
}

.notebook{
    margin-top: 20px;
}

.notebook-body{
    display: none;
    height: 600px;
    background-color: #3b719f;
    border-radius: 0 15px 15px 15px;
    padding: 20px 30px;
    width: 100%;
    color: #efebdf;
}

iframe{
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    overflow-clip-margin: content-box
}

canvas{
    max-height: 80vh;
}