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