Element block pseudo-element :after generated with height 0% display block float none box-sizing content-box background margin 0px overflow hidden cursor default padding 20px width 98px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius line-height 1 transition transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid font-weight normal z-index auto font-size 16px position static