.blog-banners{
  display: block;
  max-width: 740px;
  padding-top: 40px;
}
.blog-banners img{
  display: block;
  width: 100%;
  height: auto;
}
@media(min-width:320px) and (max-width: 800px){
  .banners-container{
    max-width: 375px;
    margin-left:auto;
    margin-right:auto;
    padding-left: 15px;
    padding-right: 15px;
  } 
}
@media(min-width:801px) and (max-width: 1092px){
  .banners-container{
    width: 680px;
    margin: 0 auto;
  }
}
@media(min-width: 1093px) and (max-width:1199px) {
  .banners-container{
    width: 89%;
    margin: 0 auto;
  }
}
@media(min-width: 1200px){
  .banners-container{
    width: 1040px;
    margin: 0 auto;
  }
}