step slabs

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2019-04-17-204559-4158bd4-013206#ico_minus">