body{max-width:1200px;margin:auto;text-align:center;background-image:url(https://cdn.pixabay.com/photo/2015/01/08/18/11/laptops-593296_960_720.jpg);background-repeat:no-repeat;background-size:cover;background-position:center;background-attachment:fixed}header{padding:1rem}header>a{display:block;padding:1px;background-color:#fff;border-radius:.5rem;box-shadow:0 0 1rem .3rem #d3d3d3;text-decoration:none}header h1{margin:30px auto}main{display:flex;flex-wrap:wrap;width:100%;margin:auto;justify-content:center}section{width:100%;padding:.5rem 1rem}section>div{margin:1rem auto;padding:1rem;background-color:#fff;border-radius:.5rem;box-shadow:0 0 1rem .3rem #d3d3d3;overflow:hidden;text-decoration:none}section a{text-decoration:none}section h2{color:#00a2ff}@media screen and (max-width: 599px){section{width:100%!important}}