.banner {
    width: 100%;
    float: left;
}

    .banner img {
        width: 100%;
        background-size: 100% !important;
    }

.title_img {
    width: 100%;
    text-align: center;
    margin: 60px auto 40px;
}

.Biginput {
    height: 40px;
    line-height: 40px;
    width: 100%;
    color: #000;
    font-size: 14px;
    border: 2px solid #cecece;
}

    .Biginput img {
        width: 26px;
        margin: -8px 15px 0 25px;
    }
    .Biginput span{
        font-size:14px;
        display:inline-block;
        vertical-align:top;
        margin-top:-2px
    }

.mail_address {
    margin: 30px 0 60px;
}

.position_detailsOne {
    height: auto;
    width: 100%;
    margin: 0 15px 30px 0;
    border: 2px solid #cecece;
    position: relative;
    padding: 30px 0 20px 50px;
    display: inline-block;
    float:left;
}

.detailsOne_tit {
    height: 30px;
    line-height: 30px;
    width: 150px;
    color: #000;
    background: #cecece;
    position: absolute;
    top: -15px;
    left: 35%;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
}

    .detailsOne_tit:hover {
        color: #000;
        text-decoration: none;
        font-size: 16px;
        font-weight: bold;
    }

.detailsOne_con1 {
    color: #cc0000;
    font-size: 14px;
    font-weight: bold;
}

.detailsOne_con2 {
    margin: -16px 0 0 92px;
}

.detailsOne_conOne {
    width: 88%;
}
@media (max-width:768px ) {
    .title_img {
        width: 100%;
        text-align: center;
        margin: 20px auto 35px;
    }

        .title_img img {
            height: 50px;
        }
        .position_detailsOne{
            margin:0 0 30px 0;
        }
        .detailsOne_tit{
            left:25%;
        }
}