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