Element block pseudo-element :after generated with transition opacity 1 margin 0px box-shadow 0px 0px 17px rgba(255,255,255,1) width 160px transform text-shadow 1px 1px 1px rgba(255,255,255,1) padding 20px border-radius outline none z-index auto line-height 1 display block height auto float none position static box-sizing content-box border 12px rgba(0,0,0,1) double cursor default background font-size 16px font-weight normal overflow hidden