::-webkit-scrollbar{
    width: 5px;
}

::-webkit-scrollbar-track{
    background-color: transparent;
}

::-webkit-scrollbar-thumb{
    background-color: rgb(207, 192, 175);
    border-radius: 3px;
}

body{
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    
}

.rhine-lab{
    position: fixed;
    width: 15vw;
    height: 6.5vw;
    margin: 40px 60px;
    color: rgb(0, 0, 0,0.9);
    border-left: 2px solid black;
}

.line1{
    font-size: 2vw;
    font-weight: 700;
    padding: 3px 5px;
    margin: 0%;
}

.line2{
    font-size: 0.8vw;
    padding: 2px 5px;
    margin: 0%;
}

.line3{
    font-size: 1.5vw;
    padding: 1px 10px;
    margin: 0%;
}

.bottom{
    position: fixed;
    bottom: 0;
    right: 20px;
    color: rgb(0, 0, 0,0.8);
}

.logo-black{
    position: fixed;
    width: 5.5vw;
    bottom: 50px;
    right: 80px;
}

.content{
    position: fixed;
    display: flex;
    gap: 0;
    flex-direction: column;
    width: 12vw;
    height: 20vw;
    gap: 20px;
    right: 6vw;
    bottom: 43vh;
}

.content button{
    background-color: transparent;
    height: 5vw;
    width: 13vw;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 1.5vw;
    padding: 0;
    margin: 0;
    cursor: pointer;
    transition: transform 0.5s ease-out, color 0.3s ease-in-out;
}

.content button:hover{
    color: rgb(187, 152, 109);
    transform: translateX(-15px);
}

.index{
    border: none;
    border-bottom: 1px solid black;
}

.overview{
    border: none;
    border-bottom: 1px solid black;
}

.history{
    border: none;
    border-bottom: 1px solid black;
}

.department{
    border: none;
    color: rgb(187, 152, 109);
    border-bottom: 1px solid black;
}

.section{
    border: none;
    border-bottom: 1px solid black;
}

.all{
    position: fixed;
    top: 10vw;
    left: 5vw;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.title{
    position: relative;
    top: 3.5vh;
}

h1{
    font-size: 2.5vw;
    font-weight: 700;
    margin: 0;
    padding: 0;
}

.h2{
    position: relative;
    left: 2.5vw;
    height: 50vh;
    width: 20vw;
    border-left: 2px solid black;
}

h2{
    font-size: 1.5vw;
    padding: 1.5vw 1vw 0 1vw;
    margin: 0;
    margin-bottom: 9.5vw;
}

.second{
    display: flex;
    position: relative;
    top: 3.5vh;
}

.ls{
    width: 30vw;
}

.ls div{
    margin: 1.9vw 1vw;
    border-collapse: collapse;
    overflow-y: auto;
}

.ls p{
    font-size: 1.2vw;
    font-weight: 500;
    padding-top: 0;
    margin-top: 0;
}

.sci{
    height: 25vh;
    margin: 0;
    padding-left: 1vw;
    border-left: 1px solid black;
}

.aff{
    height: 23vh;
    padding-left: 1vw;
    border-left: 1px solid black;
}

a{
    transition: 0.2s;
}

a:link{
    color: black;
}

a:visited{
    color: rgb(138, 90, 26);
}

a:hover{
    color: rgb(138, 90, 26);
}

img{
    width: 100%;
}

.image{
    display: flex;
    width: 24vw;
}

.img1{
    width: 50%;
}

.img2{
    width: 50%;
}