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