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