.site-layout{display:grid;position:relative;min-height:100vh;grid-template-columns:1fr minmax(320px,1280px) 1fr;grid-template-rows:75px 1fr 60px;grid-template-areas:". header ." ". main ." ". footer ."}.site-layout:before,.site-layout:after{content:"";position:absolute;left:0;right:0;background-color:#e5e5e5;z-index:-1;box-sizing:border-box}.site-layout:before{top:0;height:75px;border-bottom:1px solid #d1d1d1}.site-layout:after{bottom:0;height:60px;border-top:1px solid #d1d1d1}#header{grid-area:header;height:75px;box-shadow:0 0 2px #0000001a}#main{grid-area:main;box-shadow:0 0 2px #0000001a}#footer{grid-area:footer;box-shadow:0 0 2px #0000001a}