osbert What code do i add if i want to increase the width and height?
Try add this in similar custom.css file and adjust width and height value accordingly:
.t3-header.logo-small .logo .logo-image img{max-width: 280px !important;height:72px !important;}
Also, You may wish to view this documentation to know about doing several customizations with ease as JA Shoe is powered by robust T3 framework 🙂