.ms-container {
  position: relative;
  display: inline-block;
  width: 100%;
  margin-bottom: 10px;
}

.ms-selection {
  float: right;
}

.ms-selection,
.ms-selectable {
  min-width: 50%;
  border-color:#000;
  background-color: #fff;
}

.ms-selection .ms-list,
.ms-selectable .ms-list {
  width: 100%;
  color:#444444;
  background-color: #fff;
}