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