Element block pseudo-element :after generated with height auto overflow hidden transition z-index auto position absolute width 160px line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px border-radius display block font-weight normal margin 0px box-sizing content-box transform background float left font-size 16px border 0px rgba(0,0,0,1) solid cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3)