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