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