Mobil için arka planı silerseniz sorun çözülür.

@media only screen and (max-width: 767px){
.traveltour-boxed.traveltour-background-image .traveltour-body-background {display: none;}

}

@media only screen and (max-width: 1140px){
.traveltour-boxed.traveltour-background-image .traveltour-body-background {display: none;}
}

@media only screen and (max-width: 999px){
.traveltour-boxed.traveltour-background-image .traveltour-body-background {display: none;}
}

@media only screen and (max-width: 419px){
.traveltour-boxed.traveltour-background-image .traveltour-body-background {display: none;}
}