Element block pseudo-element :before generated with height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px border 0px rgba(0,0,0,1) solid cursor default background position static padding 20px z-index auto overflow hidden font-size 16px transform line-height 1 transition display block font-weight normal float none border-radius width 160px