body{
    font-family: -apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    margin: 0;
    font-weight: 250;
    margin-bottom: 100px;
}
#authors{
    font-size: 20px;
    text-align: center;
    margin-top: 30px;
    font-weight: 200;
    line-height: 30px;
}
#container{
    margin-top: 100px;
    width: 80%;
    margin-left: 10%;
    /* display: flex; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    justify-content: center;
    align-items: center;
}
.icon img{
    width: 100px;
    margin-top: -50%;
}
video{
    width: 100%;
}
#abstract{
    text-align: justify;
    width: 60%;
    max-width: 800px;
    margin-top: 30px;
}
#header{
    font-size: 40px;
    text-align: center;
    margin-top: 30px;
    font-weight: 400;
}

.group{
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 100px;
}

.content{
    margin-top: 0px;
}
.subgroup{
    width:20%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 10px;
}
.subgroup img{
    width: 100%;
}
#mosaic{
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.subgroup div{
    text-align: center;
}
.intro-header {

    background: url(img/header.jpg);
    background-size: 100%;
    background-position-y: -150px;
    background-repeat: no-repeat;
    height: 400px;
    overflow-y: hidden;
    overflow-x: hidden;
    object-fit: cover;
}

.title{
    margin-top: 80px;
    font-size: 30px;
}
.results a{
    text-decoration:none;
    color: black;
    border-bottom: 1px solid black;
    margin-right: 10px;
}
#navbar a{
    text-decoration:none;
    color: black;
    border-bottom: 1px solid black;
    margin-right: 10px;
}
#navbar{
    display: flex;
    flex-direction: row;
    justify-content: center;
}
#navbar .item{
    /* margin: 10px; */
}

.tools .group{
    justify-content: left;
}
.tools{
    margin-left: 20%;
}
.results{
    width: 100%;
}