@image-prefix-cls: ~'@{ant-prefix}-image'; .cdk-overlay-backdrop { &.ant-image-preview-mask { opacity: 1; } } .cdk-global-overlay-wrapper[dir='rtl'] { .@{image-prefix-cls} { &-preview { &-switch-left { right: 10px; left: unset; rotate: 180deg; } &-switch-right { right: unset; left: 10px; rotate: 180deg; } } } }