.mainslider {min-height: 400rem;margin-bottom: 30rem;}
.mainslider .item{text-align: center;}
.mainslider .img{width:100%;height: 400rem;background: center center no-repeat;display: block;}
.mainslider img{width:100%;}
.mainslider .owl-nav{position: absolute;top: 50%;height: 0;z-index: 1;left: 90rem;right: 90rem;justify-content: space-between;margin-top: -25rem;display: flex;}
.mainslider .owl-nav .owl-prev, .mainslider .owl-nav .owl-next {opacity:0.6;cursor: pointer;width: 50rem;height: 50rem;display: flex;align-items: center;justify-content: center;border-radius: 100%;}
.mainslider .owl-nav .owl-prev:hover, .mainslider .owl-nav .owl-next:hover {opacity:1;}
.mainslider .owl-nav .owl-prev{background: url(/images/v3/main-sprite/left_white2.png) 47% center no-repeat;background-color: rgba(85,85,85,.5);background-size: 10rem;}
.mainslider .owl-nav .owl-next{background: url(/images/v3/main-sprite/right_white2.png) 53% center no-repeat;background-color: rgba(85,85,85,.5);background-size: 10rem;}
.mainslider .img.mobile_image{display:none;}

@media (max-width: 823px){
    .mainslider {margin-bottom: 20rem;}
    .mainslider .owl-nav{left: 60rem;right: 60rem;}
    .mainslider {margin-top:0;min-height: auto;}
    .mainslider .img{height: auto;}    
    .mainslider img{width:100%}    
    .mainslider .img.desktop_image{display:none}
    .mainslider .img.mobile_image{display:block}
}