body {
    background: rgb(255,153,131);
    background: linear-gradient(0deg, rgba(255,153,131,1) 0%, rgba(255,203,165,1) 55%, rgba(255,240,216,1) 100%); 
    min-height: 100vh;
    padding: 2em;
    background-attachment: fixed;
    margin: 0;
}

.center {
    text-align: center;
}