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