.technicalBox{padding:50px 0}
.tech_left{ width:100%}
.tech_l_top{width:100%;border-bottom:1px solid #ddd;margin-bottom:50px;}
.tech_l_top span{display:inline-block;padding:10px 20px;border:1px solid #ddd;border-bottom:none;color:#aaa;margin-right:20px;cursor: pointer;}
.techOn{background:#e60012;border:none !important;color:#fff !important;}
/* .tech_bth{padding:30px 0;}
.tech_bth ul{margin:auto;width:65%}
.tech_bth ul li{margin-right:10px;margin-bottom:15px;   }
.tech_bth ul li a{display:inline-block;padding:10px 15px;border:1px solid #ddd;} */
.coreItem{border-bottom:1px solid #ddd;padding:20px 0}
.coreItem>div{width:50%;}
.coreItem:nth-child(2n) > .core_r{padding-left:0 !important}
.coreItem img{width:100%;}
.core_r{padding:20px 8%;box-sizing:border-box}
.core_r p{font-size:15px;line-height:1.5;color:#aaa;padding:15px 0}
.core-r span{display: inline-block;width:60px !important;height:10px !important;border-bottom:1px solid #e60012;background:pink}
.core_r > div a{display:inline-block;padding:10px 15px;border-radius:20px;background:#e60012;color:#fff;}
.core_b{display: none}
/* .core_r > div a::after{
  content:'';
  width:0;height:0;
  border:2px solid #fff;
  border-right-color:transparent;
  border-top-color:transparent;
  border-bottom-color:transparent;
} */
@media screen and (min-width:992px) and (max-width:1199px){
    
}

@media screen and (min-width:768px) and (max-width:991px){

}

@media screen and (max-width:767px){
    .tech_l_top span{margin-right:0;width:50%;}
    .tech_left{width:100%}
    .tech_right{display:none;}
    .tech_i_left{padding:8px;width:15%;text-align:center;}
    .tech_i_left p{margin-bottom:0; font-size:14px;}
    .tech_i_left span{font-size:12px}
    .tech_i_middle{padding:0 10px;width:65%;box-sizing:border-box}
    .tech_i_right{width:15%;}
    .tech_bth ul{width:100%}
    .coreItem > div{width:100%}
    .core_r{padding-left:0;}
    .coreItem:nth-child(2n) > .core_top{display: none;}
    .core_b{display:block}
    .tech_l_top span{padding-left:10px;padding-right:5px;}
}