.imageResizeBoxControl {
    display: none;
}

.imageResizeBoxControl.bottomRight {
    display: inline-block;
    cursor: e-resize;
    margin-top: -5px;
    right: 0;
    top: 50%;
}

.imageResizeBoxControl.bottomLeft {
    display: inline-block;
    cursor: w-resize;
    left: -5px;
    margin-top: -5px;
    top: 50%;
}

.imageResizeBoxControl::after {
    background-color: darkgreen;
    border: solid 1px #fff;
    box-sizing: border-box;
    content: "";
    height: 50px;
    left: 0px;
    position: absolute;
    top: -20px;
    width: 10px;
}