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