@inputNumberPrefixCls: rc-input-number; .@{inputNumberPrefixCls} { margin: 0; padding: 0; line-height: 26px; font-size: 12px; height: 26px; display: inline-block; vertical-align: middle; border: 1px solid #D9D9D9; border-radius: 5px; &-handler { text-align: center; line-height: 12px; height: 12px; overflow: hidden; display:block; touch-action: none; &-active { background: #ddd; } } &-handler-up-inner, &-handler-down-inner { color: #666666; user-select: none; -webkit-user-select: none; } &:hover { border-color: #23c0fa; .@{inputNumberPrefixCls}-handler-up, .@{inputNumberPrefixCls}-handler-wrap { border-color: #23c0fa; } } &-disabled:hover { border-color: #d9d9d9; .@{inputNumberPrefixCls}-handler-up, .@{inputNumberPrefixCls}-handler-wrap { border-color: #d9d9d9; } } &-input-wrap { overflow: hidden; height: 26px; } &-input { width: 100%; text-align: center; outline: 0; -moz-appearance: textfield; line-height: 26px; height: 26px; transition: all 0.3s ease; color: #666666; border: 0; border-radius: 5px; padding: 0; } &-handler-wrap { float: right; border-left: 1px solid #D9D9D9; width: 20px; height: 26px; } &-handler-up { border-bottom: 1px solid #D9D9D9; padding-top: 1px; &-inner { &:after { content: '+'; } } } &-handler-down { &-inner { &:after { content: '-'; } } } .handler-disabled() { opacity: 0.72; &:hover { color: #999; border-color: #d9d9d9; } } &-handler-down-disabled, &-handler-up-disabled { .handler-disabled(); } &-disabled { .@{inputNumberPrefixCls}-input { opacity: 0.72; cursor: not-allowed; background-color: #f3f3f3; } .@{inputNumberPrefixCls}-handler { .handler-disabled(); } } }