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