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