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