h1 {
    color: black;
    font-size: 30px;
    text-align: center;
}
body {
    background: #214D5F;
    width: 900px;
    margin: 0 auto;
}
header {
    background: #3A89A9    ;
    padding: 10px;
    border-radius: 0 0 10px 10px;
}
main {
    padding: 10px 46px;
    width: 500px;
    height: 680px;
    background: #7AB9D1;
    margin: 0 auto;

}
footer{
    padding: 10px;
    background: #8888F2;
    text-align: center;
}