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