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