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