Responsive sidebar

https://ewebdesign.com/responsive-sidebar-wordpress-theme/

How to make your sidebar responsive, so it goes below the container on a phone

 

/* Sidebar responsive */

@media only screen
and (max-width : 480px) {
.wrapper .col-1-3 {
float: left;
width: 100%;
}

/*Wrapper (container) responsive */

.wrapper .col-2-3 {
width: 100%;
}

}