html, body {
    height:100%;
    margin: 0;
    background-color: rgb(0, 140, 255);
    background-image: linear-gradient(rgb(0, 140, 255), rgb(70, 170, 255));
    font-family: sans-serif;
}
.head {
    display: grid;
    place-items: center;
    background-color: rgb(75, 175, 255);
    height: 10%;
    width: 65%;
    border-width: 4px;
    border-color: rgb(60, 160, 255);
    border-radius: 30px;
    border-style: solid;
    position: relative;
    translate: -50% -50%;
    top: 7%;
    left: 50%;
    font-family: Impact, fantasy;
    font-size: 3em;
}
.center {
    text-align: center;
    font-size: 17px;
    text-decoration: none;
    position: absolute;
    translate: -50% -0%;
    top: 12.5%;
    left: 50.4%;
    z-index: 2;
}
.underline:link, .underline:active, .underline:visited {
    text-decoration: none;
    color: black;
    margin-left: 17px;
}
.underline:hover {
    text-decoration: underline;
    color: white;
}
.info-head {
    position: absolute;
    translate: -50% -0%;
    top: 28%;
    left: 50%;
    text-align: center;
    font-size: 35px;
    font-family: cursive;
}
.info {
    position: absolute;
    translate: -50% -0%;
    top: 37%;
    left: 50%;
    text-align: center;
    font-size: 20px;
    font-family: cursive;
}
.impressum {
    position: fixed;
    translate: -0% -0%;
    bottom: 10%;
    text-align: center;
    width: 100%;
}
.line:link, .line:active, .line:visited {
    text-decoration: underline;
    color: black;
    margin-left: 5px;
}
.line:hover {
    text-decoration: underline;
    color: white;
}


.img1 {
    position: fixed;
    translate: -50% -50%;
    top: 50%;
    left: 12%;
}
.img2 {
    position: fixed;
    translate: -0% -50%;
    top: 51%;
    right: 4%;
}
h3 {
    text-align: left;
    margin-top: 15px;
    margin-bottom: -10px;
    font-size: 17pt;
    color: rgb(225, 225, 225);
}
.div1 {
    text-align: left;
    position: relative;
    top: 5%;
}
li {
    position: relative;
    /*left: 20%;*/
}
.list4 {
    list-style-type:none;
    position: fixed;
    top: 23.5%;
    left: 10%;
}
body::-webkit-scrollbar {
  display: none;
}
.task {
    position: relative;
    top: 50%;
}
.middle {
    text-align: left;
    position: relative;
    top: 15%;
    left: 0%;
    color: rgb(225, 225, 225)
}
.indiv {
    position: fixed;
    translate: -50% -0%;
    top: 20%;
    left: 60%;
    max-width: 75%;
    min-width: 75%;
}
.nextBtn {    
    position: fixed;
    translate: -50% -50%;
    top: 85%;
    left: 50%;
    padding: 10px 20px;
    font-size: 1em;
    background-color: rgb(26, 121, 199);
    color: white;
    border-color: rgb(28, 136, 224);
    border-style: solid;
    border-radius: 8px;
    cursor: pointer;
    z-index: 10;
}
.nextBtn:hover {
    background-color: rgb(26, 121, 199);
    color: white;
    border-color: rgb(28, 136, 224);
}
.img3 {
    position: fixed;
    translate: -0% -0%;
    top: 68%;
    left: 64%;
}