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