html{height:100%}html,body{width:100%;padding:0;margin:0}body{min-height:auto;box-sizing:border-box}header{padding:115px 0 32px;background-color:#ef5350;color:#fff}main,header>h1{padding:0 16px;max-width:760px;box-sizing:border-box;margin:0 auto}main{margin:24px auto;box-sizing:border-box}.is-invisible{opacity:0}.subscription-details{transition:opacity 1s}@media(max-width:600px){header>h1{font-size:36px}}