.textcenter {
  text-align: center;
}
.img-float-r{
  float: right;
  width: 360px;
  padding: 10px;
}
.img-float-l{
  float: left;
  width: 360px;
  padding: 10px;
}
.promo-img-blog{
  margin: 0 auto;
  width: 40%;
  padding: 20px 0 0 0;
}
.blog-texts {
  text-align: left;
}
.blog-copyright {
  margin-top: 10px;
  text-align: right;
}

@media screen and (max-width: 768px) {
  .promo-img-blog{
    width: 80%;
  }
  .img-float-l{
    float: none;
    margin: 0 auto;
    width: 90%;
    padding: 10px;
  }
  .img-float-r{
    float: none;
    margin: 0 auto;
    width: 90%;
    padding: 10px;
  }
}