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