.icon-export {
  width: 16px;
  height: 16px;
  background: url(../images/ico_16_export@2x.png) no-repeat center;
  background-size: 100% 100%;
}

.icon-add {
  width: 16px;
  height: 16px;
  background: url(../images/ico_16_add@2x.png) no-repeat center;
  background-size: 100% 100%;
}