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