step slabs

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-07-08-201811-400b7f8-016147#ico_minus">