@import url('https://fonts.googleapis.com/css2?family=Pinyon+Script&display=swap');

#banner {
    position: absolute;
    width: 60%;
    top: 140px; bottom: 130px; left: 20%;
    overflow: hidden;
    transform-style: preserve-3d;
}
#roll {
    width: auto;
    height: 60vh;
    margin-left: -2%;
    transform: perspective(500px) translateX(50%) translateZ(-500px) rotateX(-90deg);
    transform-style: preserve-3d;
}
#roll > div {
    position: absolute;
    width: 50px; height: 45vh;
    font-size: 36px;
}
        
#title {
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    cursor: pointer;
}
#title h1 {
    position: absolute;
    left: 50%; top: 50%;
    text-align: center;
    font-size: 2.75em;
    font-family: 'Pinyon Script', cursive;
    transform: translate(-50%, -50%);
}
        
#menu {
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    background-color: rgba(111, 111, 111, 0.6);
    display: none;
}
.menu_icon {
    position: absolute;
    right: 50px; top: 50px;
    cursor: pointer;
    z-index: 1;
}
.menu_icon span {
    display: block;
    width: 30px;
    height: 2px;
    background-color: #333;
    border-radius: 15px;
}
.menu_icon span:nth-child(1) {
    transform: translateY(1px) rotateZ(45deg);
}
.menu_icon span:nth-child(2) {
    transform: translateY(-1px) rotateZ(-45deg);
}
.menu_list {
    position: absolute;
    display: block;
    width: 70%;
    left: 15%; top: 50%;
    transform: translateY(-50%);
}
.menu_list li {
    float: left;
    position: relative;
    width: 40%;
    height: 70vh;
    margin: 0 5%;
    overflow: hidden;
}
.menu_list a:nth-child(1) li {
    background: url(../images/sbau.jpg) no-repeat 0 -80px / cover;
}
.menu_list a:nth-child(2) li {
    background: url(../images/zweig.png) no-repeat center / cover;
}
.menu_list li:after {
    display: block;
    position: absolute;
    left: 50%; top: 30%;
    transform: translate(-50%, -50%);
    font-size: 1.5em;
    color: #eee;
    transition: 1s;
    opacity: 0;
    text-shadow: 2px 2px 5px #333;
}
.menu_list a:nth-child(1) li:after {
    content: "2021 SBAU";
}
.menu_list a:nth-child(2) li:after {
    content: "ZWEIG"
}
.menu_list li:hover:after {
    top: 50%;
    opacity: 1;
}