.dropdown-header {
  font-size: 1.2em;
  font-weight: bold;
}
/* Simple Select tweaks */
.ss-main {
  padding: 0;
  border-color: #fff;
}

.dropdown-header {
  font-size: 1.2em;
  font-weight: bold;
}
/* Simple Select tweaks */
.ss-main.form-control {
  padding: 0;
  border-color: #fff;
}

Make simple select rule more specific
Make simple select rule more specific
