body,html{height:100%}body{margin:0;padding:0;display:flex;justify-content:center;align-items:flex-start;text-shadow:2px 0 13px rgba(0,0,0,.55);background:url(../images/background.jpg) no-repeat 50%;opacity:.85;background-attachment:fixed;background-size:cover}body .main{padding:20px;margin-top:150px;text-align:center;color:#f5f5f5;flex-basis:500px}body .main .subtitle{font-size:3.2vmin;margin:0 auto;text-align:right}