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