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