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