.header[data-v-a538b6de]{height:var(--header-height);position:relative}.header .middle[data-v-a538b6de]{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.header .middle[data-v-a538b6de] .el-input__inner{border:1px solid #dee0e3;height:36px;line-height:36px;border-radius:6px}.header .middle[data-v-a538b6de] .el-input__prefix{left:10px;top:-1px}.header .middle[data-v-a538b6de] .el-input__inner:focus{outline:0}.header .middle .el-input-group__prepend[data-v-a538b6de],.header .middle[data-v-a538b6de] .el-input-group__append{background-color:var(--color-g);color:#fff;border:1px solid var(--color-g)}.header .right[data-v-a538b6de]{align-items:center;padding-left:20px;position:absolute;right:150px;z-index:3}.header .right .setup[data-v-a538b6de]{padding-left:var(--zk-padding);margin-left:20px}.main-class[data-v-a538b6de]{height:calc(100% - var(--header-height))}.course-menu[data-v-a538b6de]{transform:translateY(-13px)}.course-menu .group-title[data-v-a538b6de]{font-size:16px;font-weight:600}.course-menu .group-body[data-v-a538b6de]{margin-left:10px;font-size:16px}.el-popper[data-v-a538b6de]{max-height:60vh;overflow:auto}