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