.newsletter-admin-send .multi-select-list {
  border: 1px solid #dfe0e0;
  margin: 15px 0;
  overflow-y: auto;
  max-height: 150px;
}
.newsletter-admin-send .multi-select-list label {
  display: flex;
  align-items: center;
  padding: 15px;
  border-bottom: 1px solid #f3f3f3;
}
.newsletter-admin-send .multi-select-list label input {
  margin-right: 15px;
}
.newsletter-admin-send .multi-select-list label:last-child {
  border-bottom: 0;
}
.newsletter-admin-send .back {
  background: #e2e2e2;
  width: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
}
.newsletter-admin-send .div-center {
  width: 600px;
  background-color: #fff;
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  max-width: 100%;
  overflow: auto;
  padding: 1em 2em;
  border-bottom: 2px solid #ccc;
  display:table;
}
.newsletter-admin-send div.content {
  display: table-cell;
  vertical-align: middle;
}
.newsletter-admin-login .back {
  background: #e2e2e2;
  width: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
}
.newsletter-admin-login .div-center {
  width: 400px;
  height: 250px;
  background-color: #fff;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  overflow: auto;
  padding: 1em 2em;
  border-bottom: 2px solid #ccc;
  display: table;
}
.newsletter-admin-login div.content {
  display: table-cell;
  vertical-align: middle;
}