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