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