@media screen and (max-width: 375px) {
    .img-logo {
        width: 30%;
      }
      
    .vh-50 {
    height: 50vmax;
  }
}
@media (min-width: 376px) and (max-width: 767px){
    .img-logo {
        width: 20%;
      }
      
    .vh-50 {
        height: 50vmax;
      }
}