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