/ext-4.1.0_b3/examples/button/button.css

 1h2 {
 2    color:#083772 !important;
 3    margin: 20px 0 0 !important;
 4    padding: 5px;
 5    background:#eee;
 6    width:400px;
 7}
 8
 9h3 {
10    font-weight:normal !important;
11    margin:10px;
12}
13
14.x-btn {
15    margin-left:10px;
16}
17
18/*buttons*/
19.x-btn-default-large .add {
20    background-image: url(images/add.gif) !important;
21}
22.x-btn-default-small .add {
23    background-image: url(images/add16.gif) !important;
24}
25.x-btn-default-medium .add {
26    background-image: url(images/add24.gif) !important;
27}