crm/public/static/ueditor/themes/default/_css/button.css

/*普通按钮样式及状态*/
.edui-default .edui-toolbar .edui-button .edui-icon,
.edui-default .edui-toolbar .edui-menubutton .edui-icon,
.edui-default .edui-toolbar .edui-splitbutton .edui-icon {
    height: 20px !important;
    width: 20px !important;
    background-image: url(../images/icons.png);
    background-image: url(../images/icons.gif) \9;
}

.edui-default .edui-toolbar .edui-button .edui-button-wrap {
    padding: 1px;
    position: relative;
}

.edui-default .edui-toolbar .edui-button .edui-state-hover .edui-button-wrap {
    background-color: #fff5d4;
    padding: 0;
    border: 1px solid #dcac6c;
}

.edui-default .edui-toolbar .edui-button .edui-state-checked .edui-button-wrap {
    background-color: #ffe69f;
    padding: 0;
    border: 1px solid #dcac6c;
    border-radius: 2px;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
}

.edui-default .edui-toolbar .edui-button .edui-state-active .edui-button-wrap {
    background-color: #ffffff;
    padding: 0;
    border: 1px solid gray;
}
.edui-default .edui-toolbar .edui-state-disabled .edui-label {
    color: #ccc;
}
.edui-default .edui-toolbar .edui-state-disabled .edui-icon {
    opacity: 0.3;
    filter: alpha(opacity = 30);
}