*{
    margin: 0;
    padding: 0;}
html{
    font-size:18px;}
/* 莽搂禄氓艩篓莽芦炉氓庐拧盲鹿鈥懊ヂ�斆ぢ解�溍♀�灻ぢ宦Ｃ犅� */
body{}
a{
    text-decoration: none;}
li{
    list-style: none;}
/*webkit氓沤禄茅鈩⒙っ÷ヂ嶁�⒚モ�ζ捗绰犆♀�灻┞凰溍っβ犅访ヂ悸�*/
input[type="text"],
input[type="number"],
input[type="submit"],
input[type="password"], 
input[type="button"],
textarea {
    appearance: none;
    -webkit-appearance: none;
    outline: none;}






.clearfix::after{
    display: block;
    content: '';
    overflow: hidden;
    height: 0;
    width: 0;
    clear: both;}
.clearfix{
    zoom: 1;}
body{
    background-color: #ffffff;
    min-width:320px;
    margin: 0 auto;
    overflow-x: hidden;}
img {
    max-width: 100%;
     vertical-align: middle;}

input{
    outline: none;
    border: none;}
.fl{
  float: left;}
.fr{
  float: right;}
.width1200{
    width: 1200px;
    margin:0 auto;}
.width1300{
   width: 1600px;
    margin:0 auto;}
   .width1210{
            width: 1200px;
            margin:0 auto;}
.top{
  width: 100%;
  text-align: center;
  display: block;
  position: relative;}

.top .top1{

    text-align: center;}



.top .top2{
  display: none;
  text-align: center;}


.top .width1200{
  position: absolute;
  top: 20px;
  left: 0px;
  right: 0px;
  margin:0 auto;
  text-align: left;}

.logo{
  height: 50px;
  width: 100%;
  display: block;}
.model_box a{
  display: block;
  float: left;
  width: 250px;
  height: 215px;
  background-color: #ffffff;
  box-shadow: 0 0 10px #cdcdcd;
  border-radius: 10px;
  padding-top:1px;
  margin-right: 50px;
  margin-top: 50px;}
.model_box a .img{
  display: block;
  width: 95px;
  height: 95px;
  background: url(yq.png) no-repeat center;
  margin:28px auto;
  margin-bottom:10px;
  text-align: center;
  line-height: 95px;}
.model_box a span{
  display: block;
  color: #000000;
  font-size: 18px;
  text-align: center;}
.model_box a .ck{
  color: #969696;
  background: url(jt.png) no-repeat center right;
  /* text-align: center; */
  width: 58px;
  margin: 7px auto;}
.model_box a:hover{
  background-color: #568aff;}
.model_box a:hover .img{
   background: url(yq1.png) no-repeat center;}
.model_box a:hover span{
  color: #ffffff;}
.model_box a:hover .ck{
  color: #ffffff;
  background: url(jt1.png) no-repeat center right;
  /* text-align: center; */
  width: 58px;
  margin: 7px auto;}
.model4,.model8{
  margin-right:0px;}
@media only screen and (max-width: 1200px), only screen and (max-device-width: 1200px){
   .top .width1200{
        display: flex;} 
    
    .width1200{
        width: 95%;}

    .width1210{
        width: 95%;}
    .logo img{
      width: 90%;}
   
    .top .top1{
      display: none;}

    .top .top2{
      display: block;}

    .model_box a{
      width: 23.6%;
    margin-right: 1.33%;}


}
@media only screen and (max-width: 780px), only screen and (max-device-width: 780px){
  
    .model_box a{
      width: 32%;
      margin-right: 1%;}

    .model_box{

      flex-wrap: wrap;
      justify-content: space-between;}


}


@media only screen and (max-width: 600px), only screen and (max-device-width: 600px){
  
    .model_box a{
      width: 48%;
      margin-right: 1%;}

    .model_box{
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;}
    .model_box a {
     
      margin-top: 21px;}

}