body,html{height:100%}body{overscroll-behavior-y:contain}.scroll-container{overflow-y:auto;-webkit-overflow-scrolling:touch}.layout-fixed{position:fixed;left:0;right:0}.layout-top{top:0}.layout-bottom{bottom:0}.safe-area-top{padding-top:env(safe-area-inset-top,0)}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom,0)}.btn-scroll{position:fixed;bottom:20px;right:20px;z-index:1030;width:40px;height:40px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;opacity:.8;transition:opacity .2s;box-shadow:0 2px 5px rgba(0,0,0,.2)}.btn-scroll:hover{opacity:1}.fade-in{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}