.prepareLessons[data-v-cf74e984]{margin:10px;min-height:calc(100vh - 120px);border-radius:5px;overflow:hidden}.top[data-v-cf74e984]{padding:20px;padding-bottom:0;font-size:18px;font-weight:300;background:#fff}.fl[data-v-cf74e984]{float:left}.fr[data-v-cf74e984]{float:right}.clearfix[data-v-cf74e984]:after{content:"";display:block;visibility:hidden;clear:both}[data-v-cf74e984] .el-dropdown-link{cursor:pointer;color:#333}.line[data-v-cf74e984]{height:50px;width:2px;background:#999;margin:0 20px}.top li[data-v-cf74e984]{cursor:pointer;float:left;margin-right:20px}.active[data-v-cf74e984]{color:#41b146}.topFrom[data-v-cf74e984] .el-form-item{margin-bottom:0}.mian[data-v-cf74e984]{padding:20px;min-height:100vh;background:#fff;box-sizing:border-box}