Element block pseudo-element :after generated with height auto transform padding 20px border-radius background box-sizing content-box margin 0px z-index auto width 160px cursor default font-weight normal float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block line-height 1 transition overflow hidden position static border 1px rgba(49,145,65,1) solid font-size 16px