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