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