.swiper-container{ width:100%; height:750px;}
.swiper-slide{ background-repeat:no-repeat; background-position:center; background-size:cover;}
@media screen and (max-width:1680px){ 
.swiper-container{ height:655px;}
}
@media screen and (max-width:1440px){ 
.swiper-container{ height:563px;}
}
@media screen and (max-width:1280px){ 
.swiper-container{ height:500px;}
}