.study-time[data-v-c6bc6ffa]{margin-top:20px}.study-time .row-content #studyTimeLine[data-v-c6bc6ffa],.study-time .row-content #studyTimePie[data-v-c6bc6ffa]{margin-top:15px;width:100%;border:1px solid #d8dce6;height:312px;background:#fff}