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