@media only screen and (max-width: 1920px) {
    /* rem+vw+calc, 同时设置px兼容 */
   /* html{ font-size:calc(100px - 30 * ((1920px - 100vw) / 680));}
	
	.ipart01_pro { font-size:calc(100px - 30 * ((1920px - 100vw) / 680));}
	*/
}


/* 1720 */
@media only screen and (max-width: 1760px) {

}


/* FHD缩放125% */
@media only screen and (max-width: 1540px) {

}


/* 1440（2K） */
@media only screen and (max-width: 1440px) {
 
}


/* 1366（普通14寸） */
@media only screen and (max-width: 1366px) {
 


}


/*
* PadMode
*/
@media only screen and (max-width: 1240px) {
   
}
@media only screen and (max-width: 1024px) {
   

    /* 首页 */
    .ipart01_pro .swiper-container{height:auto;}
    .ipart01_pro .swiper-container .swiper-wrapper{height:auto;}
    .ipart01_pro .btns_box .content .my-pagination .item .t_it{font-size:.14rem; line-height:1.5;}
    .ipart01_pro .article{flex-direction:column; padding:.6rem 0 .3rem; height:auto;}
    .ipart01_pro .left{width:100%;}
    .ipart01_pro .cover{width:100%;}
    .ipart01_pro .btns_box{position:unset; padding-bottom:.3rem; top:unset; bottom:.5rem; transform:translateY(0); bottom:85px; height:auto;}
    .ipart01_pro .btns_box ul{display:flex; justify-content: space-between;}
    .ipart01_pro .btns_box .item{position:relative;}
    .ipart01_pro .btns_box .item .cir{position:absolute; top:-45px; left:50%; transform:translateX(-50%); margin-right:0; margin-left:0; margin-bottom:.23rem; margin-top:.13rem;}
    .ipart01_pro .btns_box .item.cur .cir{margin-right:0; margin-left:0; margin-bottom:.1rem; margin-top:0;}
    .ipart01_pro .btns_box ul::after{width:calc(100% - 109px); height:1px; left:50px; top:-30px; transform: translateY(0);}
    .ipart01_pro .swiper-container .swiper-slide{height:auto;}
    .ipart01_pro .btns_box .item{margin-bottom:0; margin-right:.3rem;}
    .ipart01_pro .left .top .tit{margin-bottom:.2rem;}
    .ipart01_pro .left .butt{margin-bottom:.1rem; display:none;}
    .ipart01_pro .left .top{margin-bottom:.3rem;}
    .ipart01_pro .left{margin-bottom:.3rem;}
    

}



@media only screen and (max-width: 820px) {
   
    .ipart01_pro .btns_box .item .t_it{font-size:15px;}
    .ipart01_pro .btns_box ul{flex-wrap:wrap; justify-content:space-around;}
    .ipart01_pro .btns_box .item{margin:0 12px;}
    .ipart01_pro .box .content .article{align-items:start; flex-direction:column;}
    .ipart01_pro .box .content .left .butt{display:none;}
    .ipart01_pro .btns_box ul::after{display:none;}
    .ipart01_pro .btns_box .item .cir{position:unset; margin-right:.13rem; margin-left:.23rem; margin-bottom:0; margin-top:0; transform:translateX(0);}
    .ipart01_pro .btns_box .item.cur .cir{margin-right:0; margin-left:.1rem; margin-bottom:0; margin-top:0;}
    .ipart01_pro .article{padding:.4rem 0 .3rem;}
  

}


/*
* MobileMode
*/
@media only screen and (max-width: 580px) {
  
    .ipart01_pro .left .top .con{padding-right:0;}
   

}



@media only screen and (max-width: 480px) {
    /*mobileMode 480 网站样式*/
   .ipart01_pro .btns_box .item .cir{position:absolute; top:50%; transform:translate(0, -50%); left:0.13rem; margin:0;}
    .ipart01_pro .btns_box .item{margin:0; width:100px; position:relative; justify-content:flex-start; padding-left:40px;}
    .ipart01_pro .btns_box .item.cur .cir{margin-left:0; left:0;}
    .ipart01_pro .btns_box .item:last-child{width:100%;}
    .ipart01_pro .btns_box ul{justify-content:space-between;}
    .ipart01_pro .btns_box .item{width:50%; box-sizing:border-box;}




}