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