How to change my logo size to 327px X 166px

i need to change my logo size to 327px X 166px in boutique template.... i try to resize in css/template.css but.... its not working

Following are used in creating logo and its block.

Logo Image Size: 269px x 35px
File: /templates/gk_boutique/css/template.css
Lines: 59 and 60

Code: Select all

h1#gkLogo { margin: 0; padding: 0; width: 269px; height: 35px; float: left; }
h1#gkLogo a { display: block; margin: 0; text-indent: -999em; width: 269px; height: 35px; background: transparent url('../images/logo_light.png') no-repeat 0 0; }


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