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