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