:root{--headerHeight:48px}body{min-width:375px;height:100vh;font-size:16px;font-weight:400;word-break:auto-phrase}.rbc-btn-group button{background-color:#4caf50;color:#fff;border:none}.rbc-btn-group button:hover{background-color:#45a049}.fadein{animation:fadein .8s}@keyframes fadein{0%{opacity:0}to{opacity:1}}