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