Element block pseudo-element :before generated with border-radius cursor default height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px transition display block font-weight normal float none box-sizing content-box overflow hidden position static transform width 50% margin 4px padding 20px line-height 1 border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto background