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