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