.icon-store-code {
    background-image: url("img/icons/master_setting.png");
    background-position: center center;
}

[class^="icon-custom-"],
[class*=" icon-custom-"] {
  background-image: url("img/icons/master_setting.png");
}

.icon-custom-store-code { background-position : 0px; width : 16px; height : 16px;  }


.icon-custom-master-setting{
	background-image: url("img/icons/master_setting.png");
    background-position: center center;
}