element-plus/lib/theme-chalk/el-option-group.css

A Component Library for Vue3.0

:root{--el-transition-duration:0.3s;--el-transition-duration-fast:0.2s;--el-ease-in-out-bezier-function:cubic-bezier(0.645, 0.045, 0.355, 1);--el-fast-bezier-transition:cubic-bezier(0.23, 1, 0.32, 1);--el-all-transition:all var(--el-transition-duration) var(--el-ease-in-out-bezier-function);--el-fade-transition:opacity var(--el-transition-duration) var(--el-fast-bezier-transition);--el-md-fade-transition:transform var(--el-transition-duration) var(--el-fast-bezier-transition),opacity var(--el-transition-duration) var(--el-fast-bezier-transition);--el-fade-linear-transition:opacity var(--el-transition-duration-fast) linear;--el-border-transition-base:border-color var(--el-transition-duration-fast) var(--el-ease-in-out-bezier-function);--el-color-transition-base:color var(--el-transition-duration-fast) var(--el-ease-in-out-bezier-function)}.el-select-group{margin:0;padding:0}.el-select-group__wrap{position:relative;list-style:none;margin:0;padding:0}.el-select-group__split-dash,.el-select-group__wrap:not(:last-of-type)::after{position:absolute;left:20px;right:20px;height:1px;background:var(--el-border-color-light)}.el-select-group__wrap:not(:last-of-type){padding-bottom:24px}.el-select-group__wrap:not(:last-of-type)::after{content:"";display:block;bottom:12px}.el-select-group__title{padding-left:20px;font-size:12px;color:#909399;line-height:30px}.el-select-group .el-select-dropdown__item{padding-left:20px}