Resize images on mobile footer 7.1

Hi, Im looking into resizing 2 images on the footer to fit the mobile view. They currently look huge.

www.gypset.com

password: gypset2020

Add to Home > Design > Custom CSS

@media screen and (max-width:767px) {
/* image 1 */
div#block-yui_3_17_2_1_1592575226526_26617 {
    width: 30%;
    margin: 0 auto;
}
/* image 2 */
div#block-yui_3_17_2_1_1592575436546_40453 {
    width: 30%;
    margin: 0 auto;
}
}