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