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