.homecontent .cont_image{
    width: 100vw;
}
.homecontent .cont_image img{
    width: 100%;
}

.contact_us .contact_title{
    font-size: 30px;
    text-align: center;
    margin-top: 135px;
}
.line{
    width: 50%;
    height: 48px;
    margin-top: 28px;
    border-right: 2px solid #b4171f;
}
.map{
    margin-top: 57px;
    height: 1020px;
}
.map .map_img{
    width: 100%;
    height: 640px;
    position: absolute;
    background-image: ;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.map .address_info{
    margin: 0 auto;
    width: 61%;
    height: 500px;
    border: 2px solid #b4171f;
    background-color: #ffffff;
    top:520px;
    position: relative;
}
.map .address_info p{
    text-align: center;
}
.map .address_info .info_title_1{
    padding-top: 85px;
}
.map .address_info .info_title_2{
    padding-top: 60px;
}
.map .address_info .info_title_1,
.map .address_info .info_title_2{
    margin: 0 auto;
    width: 320px;
    line-height: 42px;
    font-size: 21px;
    font-weight: bold;
    border-bottom: 1px solid #6f6f6f;
}
.map .address_info .info1_content,
.map .address_info .info2_content{
    padding-top: 24px;
}
.map .address_info .info1_content,
.map .address_info .info2_content,
.map .address_info .info2_content1{
    font-size: 18px;
    color: #6f6f6f;
}
.map .address_info .info2_content1{
    padding-top: 10px;
}
#tech_help .tech_help_title{
    font-size: 30px;
    text-align: center;
    margin-top: 110px;
}
#tech_help .tech_help_explain{
/*    margin: 0 auto;*/
    margin-top: 45px;
    margin-bottom: 45px;
    font-size: 15px;
    text-align: center;
    line-height: 30px;
}
#help_form_content {
    margin: auto;
/*    margin-top: 110px;
    margin-bottom: 108px;*/
    width: 61%;
    border-collapse: collapse;
}
#help_form_content td:not(.row),
#help_form_content th{
    width: 574px;
    height: 61px;
    padding-left: 25px;
    border: 1px solid #9a9a9a;
}
#help_form_content td .input_01{
    /* width: 500px; */
    height: 90%;
    border: none;
    outline: none;
    margin-left: 20px;
    font-size: 16px;
}
#help_form_content td .input_02{
    /* width: 240px; */
    height: 90%;
    border: none;
    outline: none;
    margin-left: 20px;
}
#help_form_content th .input_03{
    width: 85%;
    height: 90%;
    border: none;
    outline: none;
    margin-left: 20px;
}
#help_form_content th .input_04{
    width: 90%;
    height: 90%;
    border: none;
    outline: none;
    margin-left: 20px;
}
#help_form_content th textarea{
    width: 90%;
    height: 80%;
    margin-top: 10px;
    border: none;
    outline: none;
    resize: none;
  overflow:hidden;
}
#help_form_content .row{
    width: 10px;
}
#help_form_content .col{
    height: 10px;
}
#help_form_content .message{
    vertical-align: top;
    padding-top: 22px;
    height: 270px;
}
#type_submit {
    margin: 0 auto;
    width: 61%;
    height: 61px;   
    border: 1px solid #9a9a9a;
    margin-bottom: 400px;
    cursor: pointer;
}
#type_submit:hover{
    border: 1px solid #b4171f;
}
#type_submit td{
    text-align: center;
}

/* ------------------------英文版样式------------------------- */
#help_form_content th .enl_input_03{
    width: 80%;
}

/* ------------------媒体查询--------------------- */
@media screen and (max-width:1625px){
    #help_form_content td:not(.row),
    #help_form_content th{
        width: 49%;
        height: 61px;
        padding-left: 5px;
        border: 1px solid #9a9a9a;
    }
    #help_form_content td .input_01{
        height: 95%;
        border: none;
        outline: none;
        margin-left: 20px;
    }
    #help_form_content td .input_02{
        height: 95%;
        border: none;
        outline: none;
        margin-left: 20px;
    }
    #help_form_content th .input_03{
        width: 64%;
        height: 95%;
        border: none;
        outline: none;
        margin-left: 20px;
    }
    #type_submit {
        width: 61%;
    }

    /* -----------------------英文版样式-------------------- */
    #help_form_content th .enl_en_input_03{
        width: 40%;
    }
}

/* ---------------------------手机端样式---------------------------- */
@media screen and (max-width:1024px){
    #home .select .sec_show{
        width: 100%;
        height: 60px;
        line-height: 60px;
        border: none;
        font-size: 1.4rem;
        box-sizing: border-box;
        padding-left: 20px;
        border-bottom: 1px solid #b4171f;
    }
    #home .select .up{
        position: relative;
        top: -35px;
        left: 90%;
        -moz-transition: all 300ms;
        -o-transition: all 300ms;
        -webkit-transition: all 300ms;
        transition: all 300ms;
    }
    #home .select.active .up{
        -moz-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
        -webkit-transform: rotate(180deg);
        transform:rotate(180deg);
    }
    /* #home .select .sec_show::after{
        background-image: url(/uploads/image/sitechnology/en_up.png);
        background-repeat: no-repeat;
        background-size: 100%;
        background-position: 0 0;
    } */
    #home .select ul{
        width: 100%;
        /* height: 180px; */
        line-height: 60px;
        display: none;
        background-color: #fff;
        position: relative;
        top: -11px;
        /*z-index: 99;*/
    }
    #home .select ul li{
        width: 100%;
        height: 60px;
        line-height: 60px;
        font-size: 1.4rem;
        padding-left: 20px;
        box-sizing: border-box;
        border-bottom: 1px solid #b4171f;
    }
    #home .select ul li img{
        position: relative;
        top: -40px;
        left: 90%;
    }

    /* --------------技术支持---------------- */
    #tech_help .tech_help_title{
        font-size: 2.2rem;
    }
    #tech_help .tech_help_explain{
        margin-top: 25px;
    }
    #help_form_content {
        width: 80%;
    }
    #type_submit {
        width: 80%;
        border: 1px solid #b4171f;
    }
    #help_form_content th,
    #type_submit td{
        font-size: 1rem;
    }
    #help_form_content th{
        padding-left: 25px;
    }

    /* ----------------联系我们------------------ */
    .map .map_img{
        height: 435px;
    }
    .map .address_info{
        width: 80%;
        height: 460px;
        top:440px;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        border: none;
    }
    .map .address_info .info_title_1,
    .map .address_info .info_title_2{
        width: 100%;
        box-sizing: border-box;
        font-size: 1.6rem;
        padding-top: 60px;
        padding-bottom: 30px;
        font-weight: normal;
        letter-spacing: 3px;
    }
    .map{
        margin-top: 57px;
        height: 1020px;
        margin-bottom: 240px;
    }
    .contact_us .contact_title{
        font-size: 2.2rem;
    }

    /* ------------------------手机端英文版样式------------------------- */
    #tech_help .enl_tech_help_explain{
        padding: 0 15px;
        font-size: 14px;
    }
    #home .select .en_enl_sec_show{
        font-size: 1.2rem;
    }
    .contact_us .en_enl_contact_title{
        font-size: 24px;
    }
    #help_form_content.en_enl_form th{
        font-size: 0.8rem;
    }
}




@media screen and (max-width:768px){
    .map .address_info .info1_content,
    .map .address_info .info2_content,
    .map .address_info .info2_content1{
    font-size: 1.2rem;
    line-height: 30px;
    color: #4d4d4d;
}
    #help_form_content td:not(.row),
    #help_form_content th,
    #type_submit td{
        font-size: 1rem;
    }
    #help_form_content.en_enl_form th{
        font-size: 0.8rem;
    }
    #help_form_content th .input_03{
        height: 95%;
    }
}

@media screen and (max-width:414px){
    #help_form_content th .input_03{
        height: 95%;
    }
}
@media screen and (max-width:375px){
    #help_form_content th .enl_en_input_03{
        width: 34%;
        height: 95%;
    }
    #help_form_content th .input_03{
        height: 95%;
    }
}


@media screen and (max-width:360px){
    #help_form_content th .input_03{
        width: 63%;
    }
    #help_form_content th .enl_en_input_03{
        width: 32%;
    }
}

@media screen and (max-width:320px){
    #help_form_content th .input_03{
        width: 57%;
    }
    #help_form_content th .enl_en_input_03{
        width: 35%;
    }
}

.guide{
    width: 100%;
    height: 140px;
    z-index: 2;
}
.guide .go_back_top{
    height: 70px;
    margin-right: 7px;
    z-index: 1;
    position: relative;
}
.guide .go_back_top img{
    float: right;
}
.guide .guide_content{
    height: 70px;
    border-top: 1px solid #7f7f7f;
}
.guide .guide_content span{
    line-height: 70px;
    /*    padding-top: 28px;*/
    font-size: 14px;
}
.guide .guide_content .index{
    margin-left: 216px;
    color: #808080;
}
.guide .guide_content .content{
    font-weight: bold;
}