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