* {
    margin: 0;
    padding: 0;
}

div {
    color: #ffffff;
    text-decoration: none;
    font-family: serif;
    font-size: 20px;
}

body {
    background-color: #002233;
}

nav {
    width: 100%;
    height: 100px;
    background-color: #093146;

}

ul {
    margin-left: 60px;
}

ul li {
    list-style: none;
    display: inline-block;
    float: left;
    line-height: 100px;
}

ul li a {
    display: block;
    text-decoration: none;
    font-size: 18px;
    font-family: Arial, Helvetica, sans-serif;
    color: #ffffff;
    padding: 0 20px;
}

ul li a:hover {
    color: wheat;
}




.about {
    display: block;
    margin-top: 20px;
    padding: 0 60px;
    text-decoration: none;
    float: left;


}

.About-Ice {
    width: 30%;
    margin-left: 60px;
    float: left;
    border-radius: 10px;

}



.Hobbies {
    margin-top: 20px;
    margin-left: 60px;
    display: grid;
    align-content: center;
    float: left;

}

.Projekte {
    margin-top: 20px;
    display: grid;
    align-content: center;
    margin-left: 10%;
    float: left;

}

.Design {
    width: 30%;
    margin-left: 20px;
    margin-top: 20px;
    border-radius: 10px;
}







.Capexp {
    margin-top: 20px;
    margin-left: 60px;
}

.warning {
    color: #002233;
}

.warning1 {
    margin-top: 90%;
    color: black;
}

@media (max-width: 900px) {
    .warning {
        display: block;
        background-color: yellow;
        color: black;
        text-align: center;
    }
    .warning1 {
        display: block;
        background-color: yellow;
        color: black;
        text-align: center;
    }
}

.Cyber {
    height: 70px;
    margin-top: 20px;
    float: right;
}

.open {
    background-color: #002233
}

.IndexPhoto {
    margin-top: 20px;
    margin-left: 10%;
    width: 30%;
    border-radius: 10px;
}

.cyb{
    background-color: black;
}