html{padding:24px;box-sizing:border-box}html::before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;box-shadow:inset 0 0 0 24px white;z-index:99999}@media only screen and (max-width:767px){html{padding:0!important}html::before{box-shadow:none!important;display:none!important}}