*{
    margin: 0;
    padding: 0;
}

.header{
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(hintergrund.gif);
    background-position: center;
    background-size: auto;
    position: relative;
}
nav{
    display: flex;
    padding: 2% 3%;
    justify-content: space-between;
    align-items: center;
}

.old-link{
    flex: 1;
    text-align: left;
    
}

.old-link ul li {
    list-style: none;
    display: inline-block;
    padding: 1% 1%;
    position: fixed;
    bottom: 5px;
    justify-content: space-between;
    left: 5px;
    
}
.old-link ul li a {
    color: aliceblue;
    text-decoration: none;
    font-size: 100%;
    font-family: 'Varela Round', sans-serif;
}
.old-link ul li::after{
    content: "";
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: 0.2s;
}
.old-link ul li:hover::after{
    width: 100%;
}







.Home-link{
    flex: 1;
    text-align: left;
    
}

.Home-link ul li {
    list-style: none;
    display: inline-block;
    padding: 1% 1%;
    position: fixed;
    bottom: 95px;
    justify-content: space-between;
    left: 5px;
    
}
.Home-link ul li a {
    color: aliceblue;
    text-decoration: none;
    font-size: 100%;
    font-family: 'Varela Round', sans-serif;
}
.Home-link ul li::after{
    content: "";
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: 0.2s;
}
.Home-link ul li:hover::after{
    width: 100%;
}







.Seite1-link{
    flex: 1;
    text-align: left;
    
}

.Seite1-link ul li {
    list-style: none;
    display: inline-block;
    padding: 1% 1%;
    position: fixed;
    bottom: 65px;
    justify-content: space-between;
    left: 5px;
    
}
.Seite1-link ul li a {
    color: aliceblue;
    text-decoration: none;
    font-size: 100%;
    font-family: 'Varela Round', sans-serif;
}
.Seite1-link ul li::after{
    content: "";
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: 0.2s;
}
.Seite1-link ul li:hover::after{
    width: 100%;
}







.Kontakt-link{
    flex: 1;
    text-align: left;
    
}

.Kontakt-link ul li {
    list-style: none;
    display: inline-block;
    padding: 1% 1%;
    position: fixed;
    bottom: 35px;
    justify-content: space-between;
    left: 5px;
    
}
.Kontakt-link ul li a {
    color: aliceblue;
    text-decoration: none;
    font-size: 100%;
    font-family: 'Varela Round', sans-serif;
}
.Kontakt-link ul li::after{
    content: "";
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: 0.2s;
}
.Kontakt-link ul li:hover::after{
    width: 100%;
}


.text-box{
    color: aliceblue;
    top: 28%;
    left: 50%;
    font-size:6vmin;
    position: absolute;
    transform: translate(-50%,-50%);
    text-align: center;
}