.smart-guide {
    position: absolute;
    border-color: #ff4aff;
    border-style: solid;
    border-width: 0px;
    z-index: 1;
    box-sizing: border-box;
    min-height: 1px;
    min-width: 1px;

}
    .smart-guide.guide-x {
        height: 1px;
        border-top-width: 1px;
    }
    .smart-guide.guide-y {
        width: 1px;
        border-left-width: 1px;
    }