.row_item.row_item_checkbox {
  margin: 0 0 0 1em;
}
.ajax_box {
   display: flex;
   width: 100%;
   justify-content: center;
   margin-bottom: 20px;
 }
 .ajax_box.ajax_error {
   color: red;
   font-weight: 700;
 }
 .form_feedback{
   position: relative;
 }
 .form_feedback.ajax:before{
   content: '';
   position: absolute;
   display: flex;
   top: 0;
   left: 0;
   bottom: 0;
   right: 0;
   z-index: 999;
   background-color: #fff;
   opacity: 0.6;
   cursor: wait;
 }
 .form-control.error_input {
   border: 1px solid red;
 }
 .ajax_box.ajax_success {
   color: #19bd19;
   font-weight: 700;
 }