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