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