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