est 电商常用mixin

开发

.inline-block()

http://ecomfe.github.io/est/#inline-block

.placeholder()

http://ecomfe.github.io/est/#placeholder

.opacity()

http://ecomfe.github.io/est/#opacity

.rgba-background()

http://ecomfe.github.io/est/#rgba-background

.border-radius()

http://ecomfe.github.io/est/#border-radius

.box-shadow()

http://ecomfe.github.io/est/#box-shadow

.transition()

http://ecomfe.github.io/est/#transition

.clearfix()

http://ecomfe.github.io/est/#clearfix

.size()

宽高尺寸
http://ecomfe.github.io/est/#size

.ellipsis(n)

http://ecomfe.github.io/est/#ellipsis

.force-wrap()

强制换行
http://ecomfe.github.io/est/#force-wrap

.hide-text()

http://ecomfe.github.io/est/#hide-text

.est-layout-fixed-header()

定高、相对视口固定页头布局
http://ecomfe.github.io/est/#est-layout-fixed-header

.est-layout-fixed-footer()

定高、相对视口固定页脚布局
http://ecomfe.github.io/est/#est-layout-fixed-footer

.est-layout-sticky-footer()

当内容高度小于容器时也有显示在底部的固定高度页脚，
http://ecomfe.github.io/est/#est-layout-sticky-footer

.est-layout-page()

版心
http://ecomfe.github.io/est/#est-layout-page

.est-layout-sidebar()

侧栏
http://ecomfe.github.io/est/#est-layout-sidebar

···.est-layout-popup()···
弹出层布局
http://ecomfe.github.io/est/#est-layout-popup

.est-layout-horizontal-list()

横向列表（nav 导航）
http://ecomfe.github.io/est/#est-layout-horizontal-list

.absolute()
.relative()
.fixed()
.margin()
.padding()
.border-color()
.border-style()
.border-width()

顺时针方向数据简写
http://ecomfe.github.io/est/#clockhand

空值下划线