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