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