Element block pseudo-element :before generated with float none box-sizing content-box font-size 16px border-radius height 100% margin 0px transform display block background line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid z-index position absolute padding 0px font-weight normal width 100% cursor default transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden