/* iframe{
    height: 100px;
} */
#c_main{
    width: 100%;
    background-color:  #f9f9f9;
    padding: 30px 0;
}
.contract{
    width: 1200px;
    height: 600px;
    background-color: #ffffff;
    margin: auto;
}
.contract_text{
    width: 980px;
    margin: auto;
    padding-top: 50px;
}
.contract_text>h1{
    font-size: 24px;
    font-weight: normal;
    text-align: center;
    margin-bottom: 40px;
}
.contract_text>div{
    width: 980px;
    height: 370px;
    overflow: auto;
    margin: auto;
}
.contract_text>div>p{
    line-height: 25px;
}
.contract_text>button{
    display: block;
    width: 144px;
    height: 43px;
    border-radius: 3px;  
    border: solid 1px #2f97f4;
    background-color: #fff;
    margin: 30px auto;
}
.contract_text>button:hover{
    background-color: #2f97f4;
    color: #fff;
}

/* 
/* 页尾 */
#footer>iframe{
    height:200px;
}  */