* {
    box-sizing: border-box;
}


h1 {

    border-color: white;
    border-style: solid;
    text-align: center;
    color: white;
    width: 80%;
    margin-left: calc(20px + 10%);
    user-select: none;
    width: 80%;
    margin-left: calc(10% - 20px);
    margin-right: calc(10% - 20px);
    cursor: pointer;
    padding: 3px;
    box-shadow: 0px 0px 10px black;
}

body {
    color: black;
     background: linear-gradient(to bottom right, #ff9700, #ffc67c);
}

main {
    width: 80%;
    min-width: 500px;
    max-width: 1200px;
    display: flow-root;
   
}

footer {
    text-align: center;
}

section {
    margin-bottom: 15px;
    border-radius: 3px;
    padding: 10px;
    box-shadow: 0px 0px 3px white;
}

header nav {
    width: 100%;
    background-color: white;
    height: 4px;
    margin-bottom: 15px;
    box-shadow: 0px 0px 5px black;
    z-index: 1;
}

header ul {
    float: right;
    margin-top: 6px;
    z-index: 0;
    margin-right: -2px;
}

header li {
    display: inline-block;
}

header li > a {
    background: white;
    box-shadow: 0px 0px 10px black;
    border-bottom-left-radius: 2px;
    border-bottom-right-radius: 8px;
    padding: 5px;
    transition: background-color .2s;
}

header li:hover > a {
    border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;
    padding-bottom: 13px;
}


.infobulle {
    position: absolute;
    background-color: #c4c4c4;
    padding: 5px;
    margin-top: -45px;
    border: solid 2px #ffffff;
    box-shadow: 0px 0px 8px #ffffff;
    font-size: 11px;
    border-radius: 5px;
    display: none;

}

header li:hover .infobulle {
    display: block;
}

footer {
    text-align: center;
}