.#{$namespace}-header, .#{$namespace}-footer { background-color: #b3c0d1; color: var(--el-text-color-primary); line-height: 60px; } .#{$namespace}-aside { color: var(--el-text-color-primary); } .demo-container .common-layout { .#{$namespace}-header, .#{$namespace}-footer { text-align: center; } .#{$namespace}-aside { background-color: #d3dce6; text-align: center; line-height: 200px; } .#{$namespace}-main { background-color: #e9eef3; color: var(--el-text-color-primary); text-align: center; line-height: 160px; } .#{$namespace}-container { margin-bottom: 40px; &:last-child { margin-bottom: 0; } &:nth-child(5) .#{$namespace}-aside, &:nth-child(6) .#{$namespace}-aside { line-height: 260px; } &:nth-child(7) .#{$namespace}-aside { line-height: 320px; } } }