body {
    width:100%;
    height:100%;
    position:absolute;
    top: 0;
    left: 0;
    background: url('polkaDotsBg.png');
    background-repeat: repeat;
    background-position: 0 0;
    background-size: auto 160px;
    animation: animationBg 1200s linear infinite;
}

@keyframes animationBg {
    from {
        background-position: 0 0;
    }
    to {
        background-position: -10000px 10000px;
    }
}

#header {
    background-color: darkseagreen;
    margin-top: 50px;
    margin-left: 275px;
    margin-right: 275px;
}

#main {
    margin-top: 20px;
    margin-left: 275px;
    margin-right: 275px;
}

#left {
    float: left;
    width: 500px;
    background-color: blue;
}

#right {
    float: right;
    width: 290px;
    background-color: brown;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: blanchedalmond;
    color:black;
    padding: 10px 20px;
}
ul {
    list-style: none;
    display: flex;
    gap: 20px;
    color: black;
    font-size: 25px;
}

a {
    font-size: 20px;
    transition: 0.3s;
    color: black;
}
a:hover{
    font-size: 40px;
    color: black;
}

h1{
    font-family: Buttons & Patches;
}