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