Element block pseudo-element :before generated with border-radius overflow hidden z-index auto padding 20px font-weight normal transition font-size 16px background cursor default line-height 1 width 160px transform box-sizing content-box border 2px rgba(58,125,188,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static margin 0px height auto