@media (max-width:768px){
    .index_section1 .text_box p{line-height:24px;}
}

.index_two>.focus_on a:nth-of-type(1):after{width:20px;}
.index_two>.focus_on a:nth-of-type(2):after{width:20px;}
.index_two>.focus_on a:nth-of-type(3):after{width:20px;}
.index_two>.focus_on>span{width:46px;}
@media (max-width:993px){
    .index_two>.focus_on a:nth-of-type(1):after{width:8px;}
    .index_two>.focus_on a:nth-of-type(2):after{width:8px;}
    .index_two>.focus_on a:nth-of-type(3):after{width:8px;}
    .index_two>.focus_on>span{width:30px;}
}
@media (max-width:768px){
    .index_three2 .head .fr ul li{margin-right:0.5%;}
}

.footer_4 ul li:nth-child(1){width:22%;}

#cus_ser .title{background: url(../../images/home/zxzx_en.png);}

.about_toggle_box{overflow:hidden;height:380px;position:relative;transition: all 0.3s ease-in-out;}
.about_toggle_box::after{position:absolute;bottom:-10px;content:'';width:100%;height:30px;background:linear-gradient(to bottom,rgba(244,244,244,0),#f4f4f4);}
.about_toggle_box.on::after{display:none;}
.about_toggle_text{font-size:14px;cursor:pointer;margin-top:10px;}

@media (max-width: 768px){
    .about p {line-height:24px;}
}