Element block pseudo-element :before generated with float none background transition border 0px rgba(0,0,0,1) solid z-index auto line-height 1 transform height auto width 160px box-shadow 1px 2px 1px rgba(0,0,0,0.3) font-weight normal display block font-size 16px border-radius position static padding 20px cursor default margin 0px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden