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