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