.class_header[data-v-7f02a189]{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.class_header[data-v-7f02a189],.sex_header[data-v-7f02a189]{width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.sex_header[data-v-7f02a189]{-ms-flex-pack:distribute;justify-content:space-around}.echarts_demo[data-v-7f02a189]{width:800px}.el-select[data-v-7f02a189]{margin:10px}