.mask[data-v-59c19b8e]{width:100%;height:100%;position:absolute;top:0;left:0;right:0;bottom:0}.pic-video[data-v-59c19b8e]{display:flex;flex-flow:column}.subject-title-icon[data-v-59c19b8e]{width:100%;margin-bottom:5px;display:flex}.video[data-v-59c19b8e]{width:100%;margin-top:10px}.answer-btn[data-v-91a3bc0c]{position:fixed;bottom:66px;left:0;transform:translate(50%);text-align:center}.answer-btn button[data-v-91a3bc0c]{font-weight:800;color:#fff;background-color:#214ecf}.video[data-v-91a3bc0c]{width:100%;margin-top:10px}.flex[data-v-91a3bc0c]{display:flex;flex-flow:column}