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