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