xiaoshi-wx/node_modules/wux-weapp/example/pages/input-number/index.wxss

/* pages/input-number/index.wxss */
.input {
    width: 120rpx !important;
    border-color: transparent !important;
}

.sub,
.add {
    width: 52rpx !important;
    border: 2rpx solid #ececec !important;
    border-radius: 10rpx !important;
}