fieldset,textarea,iframe{border:none;display:inline-block;width:100%!important;height:75vh!important;margin:0 auto;vertical-align:top}legend{background-color:#333;color:#fff;font-weight:600;padding:.5rem .2rem;font-size:1.5rem}#preview{display:none}.container{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.container::-webkit-scrollbar{width:0;height:0}h1,h2{text-align:center}h2{margin-bottom:24px}h2 a{text-decoration:none}