Fixing formatting for mobile

Site URL: https://www.rabkinlaw.com/practices-industries

Hi my page looks decent on my web browser but looks poorly formatted on my iPhone IOS.  Does anyone have any tips of fixing this to make it look well formatted?  Thanks!

Add to Home > Design > Custom CSS

@media screen and (max-width:640px) {
div#block-yui_3_17_2_1_1583389165173_5576 {
    padding-left: 0;
    padding-right: 0;
}
div#block-yui_3_17_2_1_1583389165173_5576 ul {
    padding-left: 0;
}
}