perf[Navbar]: add scroll bar when the subMenu is too long (#1619)
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@ -170,8 +170,27 @@
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.nest-menu .el-submenu>.el-submenu__title,
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.el-menu-item {
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&:hover {
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// You can use $subMenuHover
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// you can use $subMenuHover
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background-color: $menuHover !important;
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}
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}
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// the scroll bar appears when the subMenu is too long
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>.el-menu--popup {
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max-height: 100vh;
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overflow-y: auto;
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&::-webkit-scrollbar-track-piece {
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background: #d3dce6;
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}
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&::-webkit-scrollbar {
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width: 6px;
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}
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&::-webkit-scrollbar-thumb {
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background: #99a9bf;
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border-radius: 20px;
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}
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}
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}
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