.customize-control-siteorigin-widget-setting .so-widget-form {
  display: none;
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: 300px;
  z-index: 100;
  max-width: 650px;
  height: 100%;
  background: #fff;
  padding: 25px;
  border-right: 1px solid #dddddd;
  overflow-y: auto; }