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