body,html{scroll-behavior:smooth}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background-color:black}::-webkit-scrollbar-thumb{background-color:#4c4c4cd7}::-webkit-scrollbar-thumb:hover{background:#555}::-webkit-scrollbar-corner{background:#f1f1f1}::selection{background:#f1f1f1;color:#171717}.responsive-iframe{position:relative;width:100%;padding-bottom:56.25%;height:0;overflow:hidden}.responsive-iframe iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}