.main_w{
    width:100%;
}
.cont_w{
    width: 1250px;
    margin: 0 auto;
    height: auto;
}

.banner_w{
    width: 100%;
    min-width: 1250px;
    position: relative;
}
.banner_w .b_desc_w{
    position: absolute;
    height: 154px;
    width: 1400px;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform:translate(-700px,-77px);
    -moz-transform:translate(-700px,-77px);
    -webkit-transform:translate(-700px,-77px);
    -ms-transform:translate(-700px,-77px);
}

.b_desc_w .b_d_m{
    height:84px;
    line-height:84px;
    font-size: 60px;
    color: white;
    text-align: center;
    font-weight: bold;
}

.b_desc_w .b_d_n{
    height: 70px;
    line-height:70px;
    font-size: 36px;
    color: white;
    text-align: center;
    font-weight: bold;
}

.banner_w img{
    width: 100%;
}

.m_titile{
    height: 77px;
    line-height: 77px;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
}

.g_d_w{
    width: 100%;
    position: relative;
}
.height570{
    height: 570px;
}

.g_text_abs{
    position: absolute;
    z-index: 1;
}



.g_text_m{
    height: 35px;
    line-height: 35px;
    font-size: 24px;
    color: #282828;
    margin-bottom: 28px;
    width: 100%;
    font-weight: bold;
}
.g_text_sub{
    height: 24px;
    line-height: 24px;
    font-size: 18px;
    color: #3C3C3C;
    width: 100%;
}
.g_abs_1{
    top:170px;
    left: 5px;
    width: 580px;
}
.g_abs_img_1{
    width: 625px;
    height: 570px;
    right: 0;
    top:0;
}

.textalignleft{
    text-align: left;
}
.textalignright{
    text-align: right;
}
.height478{
    height: 478px;
}
.g_abs_2{
    top:170px;
    right:0;
    width: 580px;
}

.g_abs_img_2{
    width: 645px;
    height: 478px;
    left: 0;
    top:0;
}

.g_abs_3{
    top:180px;
    left:5px;
    width: 580px;
}

.g_abs_img_3{
    width: 625px;
    height: 500px;
    right: 0;
    top:0;
}
.height500{
    height: 500px;
}

.g_imgs_w{
    width:1200px;
    height: 490px;
    margin-left: 50px;
}
.g_imgs_w .g_imgs{
    width: 100%;
    height: 417px;
}



.g_imgs_w .g_imgs .m1{
    height: 100%;
    float: left;
    width: 720px;
}
.g_imgs_w .g_imgs .m2{
    height: 100%;
    float: right;
    width: 473px;
}

.g_text_b{
    width: 100%;
    height: 74px;
    line-height: 74px;
    font-size: 18px;
    color: #424242;
}