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