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