src/modal/handle/index.scss
.dt-modal-resize-handle {
    position: absolute;
    z-index: 1;
    pointer-events: initial;
    &.handle-w {
        cursor: col-resize;
        left: -5px;
        bottom: 0;
        width: 10px;
        height: 100%;
    }
    &.handle-e {
        cursor: col-resize;
        right: -5px;
        bottom: 0;
        width: 10px;
        height: 100%;
    }
    &.handle-n {
        cursor: row-resize;
        left: 0;
        top: -5px;
        width: 100%;
        height: 10px;
    }
    &.handle-s {
        cursor: row-resize;
        left: 0;
        bottom: -5px;
        width: 100%;
        height: 10px;
    }
    &.handle-se {
        cursor: se-resize;
        right: 0;
        bottom: -5px;
        width: 10px;
        height: 10px;
        z-index: 11;
    }
    &.handle-ne {
        cursor: ne-resize;
        right: 0;
        top: -5px;
        width: 10px;
        height: 10px;
        z-index: 11;
    }
    &.handle-nw {
        cursor: nw-resize;
        left: 0;
        top: -5px;
        width: 10px;
        height: 10px;
        z-index: 11;
    }
    &.handle-sw {
        cursor: sw-resize;
        left: 0;
        bottom: -5px;
        width: 10px;
        height: 10px;
        z-index: 11;
    }
}
