.select2-container { width: 100%; }

.select2-container-multi .select2-choices .select2-search-choice {
  padding: 4px 6px 4px 18px !important;
  background-image: none;
  background-color: #FFF;
}
.select2-dropdown-open.select2-drop-above .select2-choice,
.select2-dropdown-open.select2-drop-above .select2-choices {
  background-image: none;
  background-color: #FFF;
}

.select2-container-multi .select2-search-choice-close {
  top: 2px;
  left: 4px;
}