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