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