body{font-family: Montserrat,PingFang SC,Hiragino Sans GB,Heiti SC,STHeiti,Microsoft YaHei,WenQuanYi Micro Hei,Helvetica Neue,Helvetica,Arial,sans-serif;}
.header .nav li a{font-size: 13px;}
.index_news .bot .h_news ul li dt{font-size: 14px;}
.wel-banner .words p{font-size: 48px;}

.service .tex .top p:nth-child(3) {

    font-size: 14px;
    line-height: 30px;
    color:     #e9e9e9;

}
@media screen and (min-width:64em) {
 

.index_news .bot .h_pic{margin-left: 50px;}
.index_news .bot .h_pic img{max-width: 500px;}
.container{min-width: 1024px;margin: 0 100px;}
}

@media screen and (min-width:80em) {
.container,.w-1427,.w-1449{
  margin:0 170px;width:auto;min-width: auto;
 }

}
@media screen and (min-width:96em) {
.container,.w-1427,.w-1449{
  margin:0 16%;width:auto;min-width: auto;
 }
 
}
@media screen and (max-width: 750px){

.wel-banner .words p{ margin:0;
 font-size:26px;
 font-weight:600;
 font-style:normal;
 line-height:1.31;
 letter-spacing:1.9px}

 .sp_active td{display: none;}
  .sp_active td:last-child{display: block;}
}