.collapse-toggle[data-v-05db6200]{position:absolute;left:50%;bottom:-15px;width:30px;height:15px;border-radius:15px 15px 0 0;background:#4c83ff;color:#fff;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;cursor:pointer;-webkit-transform:translateX(-50%);transform:translateX(-50%);-webkit-transition:all .3s ease;transition:all .3s ease;z-index:0}.collapse-toggle i[data-v-05db6200]{-webkit-transform:rotate(180deg);transform:rotate(180deg);-webkit-transition:all .3s ease;transition:all .3s ease}.collapse-toggle i.open[data-v-05db6200]{-webkit-transform:rotate(0deg);transform:rotate(0deg)}.collapse-toggle[data-v-05db6200]:hover{background:#ccdbff}.hw-explain[data-v-05db6200]{position:relative}