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