nav{
    width: 100%;
    height: 100px;
    background: #E4E4E4;
    min-width: 1200px;
}
.navB{
    width: 90%;
    height:100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navB p{
    color: #333;
    font-size: 16px;
}
article{
    width: 62.5%;
    min-width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
    background: #fff;
    border: 1px solid #ccc;
    text-align: left;
    padding-bottom: 60px;
}
article h1{
    font-size: 20px;
    color: #333;
    margin:60px ;
    font-weight: bold;
    // text-align: center;
    margin-left:40%;
    margin-bottom: 40px;
}
article form div input{
    padding: 10px;
    width: 40%;
}
article form div{
    position: relative;
    display: flex;
    align-items: center;
    padding: 17px 0 18px;
}
article form div span{
    position: absolute;
    margin-left: -15%;
    font-size: 14px;
}
article form div p{
    margin-left: 2%;
    /*display: inline-block;*/
}
article form{
    width: 60%;
    /*margin: 0 auto;*/
    transform: translate(50%);
}
.protocol label{
    width: 13.2%;
}

 a{
    font-size: 14px;
    color: #3a97fd;
    text-decoration: none;
}
 a:hover{
    text-decoration: underline;
}
.protocol a:nth-last-child(1){
    margin-left: 10px;
}
.button input{
    width: 18%;
    border: none;
    cursor: pointer;
    background-color: #ddd;
    border-radius: 3px;
    font: 16px/20px "微软雅黑";
    color: #797979;
    outline-style: none;
}
.button input.yers{
    background-color: #e20011;
    border: 1px solid #d40010;
    border-radius: 3px;
    color: #fff;
    margin-right: 10%;
}


/*user_protocol 人民网用户协议*/
.user_protocol{
    min-width:1120px ;
    width: 57.5%;
    padding:30px 2.5% ;
}
.user_protocol>h1{
    font-size: 20px;
    margin: 0;
    padding-top: 20px;
}
.user_protocol .active_p p{
    text-indent:2em;
    font-size: 14px;
    color: #333;
    line-height: 28px;
}
.user_protocol .active_p{
    padding-top: 20px;
}
.user_protocol .active_p h2{
    font-size: 18px;
    color: #333;
}
.content_bottom{
    padding: 30px 0;
    text-align: center;
}
.content_bottom p{
    color: #cccccc;
    font-size: 18px;
}