.template_menu {
    float: right; 
    width: 140px; 
    margin-top: -15px;
}

.template_item {
    width: 50px;
    height: 30px;
    cursor: pointer;
    margin-bottom: 5px;
}

.template_preview {
    padding-right: 150px;
}
.template_preview iframe {
    width: 100%;
    height: 400px;
    border: 1px solid #aaaaaa;
}