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