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