.parallax-img-top_dog {background-attachment: fixed; margin-top: -44px;}
@media only screen and (max-width:767px){
.class-name{margin-top: -44px;}
}
.parallax-img-top_dog .block-bg-img {padding: 100px 100px 300px 50px;}
.bg-img-trekfest .block-bg-img {padding: 100px 100px 300px 10px;}
}
.bg-img-intrinsi .block-bg-img {margin-top: -24px;}
@media only screen and (max-width:767px){
 .class-name{margin-top: -24px;}
}
.bg-img-top_dog1 .block-bg-img {padding: 200px 0px;}