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