.lianmx_lunbo{
    width: 100%;
    height: 400px;
    margin-top:80px;
}

.tite_h3{
    
}

.laixniw{
    width: 541px;
    height: 400px;
    /*  border: 1px solid black;   */
    margin-top: 50px;
    float: left;
}
.laixniw>h3{
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-size: 30px;
  color:rgb(42, 160, 214);
  margin-top: 100px;  
}
.lianxiwe{
    width: 700px;
    height: 450px;
    background-color: blue;
    float: right;
    margin-top: 100px;  
}
.lianxiwe>img{
    width: 100%;
    height: 450px;
}