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