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