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