h1 {
    text-transform: uppercase;
    font-size: 40px; 
}

body {
    color: white; 
    background-color: black;
    text-align: left;
    margin: 0;
    font-family:Arial;
    letter-spacing: 1px;
    font-size: 20px;
    word-spacing: 2px;
}

main {
    padding: 20px 50px; 
}

h3 {
    font-size: 30px; 
    margin-left: 0; 
}

.links {
    display: flex; 
    flex-flow: wrap; 
    position: relative; 
    width: 95%; 
    margin-left: 0; 
    margin-bottom: 100px; 
}
.links:last-child {
    margin-bottom: 0; 
}

.links a {
    padding: 5px;
    position: relative; 
    width: 20%; 
    box-sizing: border-box; 
}
.links a:first-child {
    padding: 5px 5px 5px 0; 
}
.links a:last-child {
    padding-right: 5px 0 5px 5px; 
}

.links img {
    width: 100%;
    height: auto;
}

.hoverbild:hover {
    opacity: 70%;
}