.basic-description h2, 
.basic-description h3, 
.right-basic-panel h2, 
.right-basic-panel h3{
  position: relative;
  padding-left: 35px;
}

.basic-description h2::before, 
.basic-description h3::before, 
.right-basic-panel h2::before, 
.right-basic-panel h3::before {
  content: '';
  width: 34px;
  height: 34px;
  background-image: url(../upload/asset/images/detail/odrazka-ECO.png);
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  top: -10px;
  left: 0px;
}