the roots

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-08-20-163408-086f938-013704#ico_minus">