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