.support_banner img{
    margin: 0 auto;
    display: block;
    width: 100%;
}
.yilitai_support_content .row {
    max-width: 1440px;
    padding-left: 15px;
    padding-right: 15px;
}

.yilitai_support_content .tech_support,.yilitai_support_content .change_products {
    max-width: 1440px;
}
.support_tab .large-2{
    width: 14.285%;
    padding: 0;
}
.yilitai_support_content .rpw {
    margin-left: -15px;
}

h1.change_product {
    font-size: 24px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 70px;
    margin-bottom: 45px;
    padding-left: 15px;
}

.support_tab a {
    display: block;
    margin: 0 auto;
    text-align: center;
}

.support_tab a p {
    color: #000;
    font-size: 16px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    text-align: center;
    margin: 0 auto;
    max-width: 175px;
    padding-bottom: 20px;
}

.support_tab a img {
    padding: 20px 0;
    width: 110px; 
}

.support_tab .selected {
    background: #e6e6e6;
    padding: 0;
    outline: none;
}

#yilitaifree p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
    padding-top: 7.3px;
    padding-bottom: 7.3px;
}

.tab_function .large-2,.yilitaimac4_tab .large-2,
.yilitaivs3_tab .large-2,.yilitaivsfree_tab .large-2 {
    padding: 0;
}

.tab_function .large-1 {
    height: 95px;
}

.tab_function .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.tab_function a {
    display: block;
    width: 100%;
    height: 95px;
    color: #3b3b3b;
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #e6e6e6;
    border: 1px solid #ccc;
    text-align: center;
    line-height: 95px;
    border-right: none;
}

.tab_function .first a#supt_yilitaifree_issue {
    border-right: 1px solid #ccc;
}

#supt_yilitaifree_new.selected,#supt_yilitaifree_improve.selected,
#supt_yilitaifree_repair.selected,#supt_yilitaifree_reduce.selected, 
#supt_yilitaifree_no_support.selected,#supt_yilitaifree_issue.selected {
    background: #fff;
    border-bottom: none;
    outline: none;
}

#yilitaifree {
    margin-top: 45px;
}

#yilitaifree .first_content ul li{
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 27px;
}

#yilitaifree p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 27px;
}

#yilitaifree p.left{
    width: 100%;
}

#yilitaifree .first_content .sup {
    padding-left: 8%;
    padding-top: 10%;
    padding-bottom: 3%;
    border: 1px solid #ccc;
    border-top: 0;
    min-height: 551px;
    background: #fff;
}

.change_free {
    background: #f2f2f2;
    padding-bottom: 50px;
}


#yilitai20 p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
}

.yilitai20_tab .large-3 {
    padding: 0;
}

.yilitai20_tab .large-1 {
    height: 95px;
}

.yilitai20_tab .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.yilitai20_tab .first a {
    display: block;
    width: 100%;
    height: 95px;
    text-align: center;
    line-height: 95px;
    color: #3b3b3b;
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #e6e6e6;
    border: 1px solid #ccc;
    border-right: none;
}

.yilitai20_tab .first a#supt_yilitai20_issue {
    border-right: 1px solid #ccc;
}

.yilitai20_tab #yilitai20_camera a {
    padding: 0;
    background: #fff;
    border: none;
    color: #4686cd;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitai20_tab #yilitai20_camera p,.yilitai20_tab #yilitai20_no_support p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitai20_tab .first a.selected {
    background: #fff;
    border-bottom: none;
    outline: none;
}

#yilitai20 {
    margin-top: 45px;
}

#yilitai20 .first_content ul li{
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

#yilitai20 .first_content .sup {
    padding-left: 8%;
    padding-top: 10%;
    padding-bottom: 3%;
    padding-right: 6%;
    border: 1px solid #ccc;
    border-top: 0;
    min-height: 551px;
    background: #fff;
}

.change_yilitai20 {
    background: #f2f2f2;
    padding-bottom: 50px;
}

#yilitaipro10 p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
}

.pro10_tab .large-3 {
    padding: 0;
}

.pro10_tab .large-1 {
    height: 95px;
}

.pro10_tab .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.pro10_tab .first a {
    display: block;
    width: 100%;
    height: 95px;
    text-align: center;
    line-height: 95px;
    color: #3b3b3b;
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #e6e6e6;
    border: 1px solid #ccc;
    border-right: none;
}

.pro10_tab .first a#supt_yilitaipro10_issue {
    border-right: 1px solid #ccc;
}

.pro10_tab #yilitaipro10_camera a {
    padding: 0;
    background: #fff;
    border: none;
    color: #4686cd;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.pro10_tab #yilitaipro10_camera p,.pro10_tab #yilitaipro10_no_support p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.pro10_tab .first a.selected {
    background: #fff;
    border-bottom: none;
    outline: none;
}

#yilitaipro10 {
    margin-top: 45px;
}

#yilitaipro10 .first_content ul li{
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

#yilitaipro10 .first_content .sup {
    padding-left: 8%;
    padding-top: 10%;
    padding-bottom: 3%;
    padding-right: 6%;
    border: 1px solid #ccc;
    border-top: 0;
    min-height: 551px;
    background: #fff;
}
.change_pro10 {
    background: #f2f2f2;
    padding-bottom: 50px;
}

#yilitaipro10 .acdsee_pro_10_content {
    background: #e6e6e6;
    width: 100%;
}

#yilitaiultimate10 p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
}

.ultimate10_tab .large-3 {
    padding: 0;
}

.ultimate10_tab .large-1 {
    height: 95px;
}

.ultimate10_tab .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.ultimate10_tab .first a {
    display: block;
    width: 100%;
    height: 95px;
    text-align: center;
    line-height: 95px;
    color: #3b3b3b;
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #e6e6e6;
    border: 1px solid #ccc;
    border-right: none;
}

.ultimate10_tab .first a#supt_yilitaiultimate10_issue {
    border-right: 1px solid #ccc;
}

.ultimate10_tab #yilitaiultimate10_camera a {
    padding: 0;
    background: #fff;
    border: none;
    color: #4686cd;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.ultimate10_tab #yilitaiultimate10_camera p,.ultimate10_tab #yilitaiultimate10_no_support p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.ultimate10_tab .first a.selected {
    background: #fff;
    border-bottom: none;
    outline: none;
}

#yilitaiultimate10 {
    margin-top: 45px;
	border: 1px solid #ccc;
	/*border: 1px solid #ccc;*/
}


#yilitaiultimate10 .first_content ul li{
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

#yilitaiultimate10 .first_content .sup {
    padding-left: 8%;
	padding-top: 10%;
    padding-bottom: 3%;
    padding-right: 6%;
    /*border: 1px solid #ccc;*/
    border-top: 0;
    /*min-height: 850px;*/
    background: #fff;
}

.change_ultimate10 {
    background: #fff;
    padding-bottom: 50px;
}

#yilitaiultimate10 .acdsee_ultimate_10_content {
    background: #e6e6e6;
    width: 100%;
}

#yilitaiultimate10 .acdsee_cpdj {
    max-width: 1100px;
    margin: 0 auto;
}

#yilitaiultimate10 .acdsee_cpdj .acdsee_ultimate_10_footer1 {
    background: none;
}


#yilitaimac4 p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
}

.yilitaimac4_tab .large-3 {
    padding: 0;
}

.yilitaimac4_tab .large-1 {
    height: 95px;
}

.yilitaimac4_tab .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.yilitaimac4_tab .first a {
    display: block;
    width: 100%;
    height: 95px;
    text-align: center;
    line-height: 95px;
    color: #3b3b3b;
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #e6e6e6;
    border: 1px solid #ccc;
    border-right: none;
}

.yilitaimac4_tab .first a#supt_yilitaimac4_issue {
    border-right: 1px solid #ccc;
}

.yilitaimac4_tab #yilitaimac4_camera a {
    padding: 0;
    background: #fff;
    border: none;
    color: #4686cd;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitaimac4_tab #yilitaimac4_camera p,.yilitaimac4_tab #yilitaimac4_no_support p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitaimac4_tab .first a.selected {
    background: #fff;
    border-bottom: none;
    outline: none;
}

#yilitaimac4 {
    margin-top: 45px;
}

#yilitaimac4 .first_content ul li{
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

#yilitaimac4 .first_content .sup {
    padding-left: 8%;
    padding-top: 10%;
    padding-bottom: 3%;
    padding-right: 6%;
    border: 1px solid #ccc;
    border-top: 0;
    min-height: 680px;
    background: #fff;
}

.change_yilitaimac4 {
    background: #f2f2f2;
    padding-bottom: 50px;
}

.tab_function .large-2,.yilitaimac4_tab .large-2,
.yilitaivs3_tab .large-2,.yilitaivsfree_tab .large-2{
    width: 20%;
}

.yilitai_support_content ul.left > li {
    list-style: disc;
    list-style-position: outside;
    margin-left: 15px;
}

.yilitai_support_content ul.right > li {
    list-style: disc;
    list-style-position: outside;
    margin-right: 15px;
}

.hardware ul.left > li {
    list-style: disc;
    list-style-position: outside;
    margin-left: 15px;
    font-size: 14px;
}

.software ul.right > li {
    list-style: disc;
    list-style-position: outside;
    margin-right: 15px;
    font-size: 14px;
}

.hardware dt {
    padding-left: 15px;
}

#yilitaivs3 p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
}

.yilitaivs3_tab .large-3 {
    padding: 0;
}

.yilitaivs3_tab .large-1 {
    height: 95px;
}

.yilitaivs3_tab .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.yilitaivs3_tab .first a {
    display: block;
    width: 100%;
    height: 95px;
    text-align: center;
    line-height: 95px;
    color: #fff;
	/*color: #3b3b3b;*/
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #019984;
	/*background: #e6e6e6;*/
    border: 1px solid #fff;
    border-right: none;
}

.yilitaivs3_tab .first a#supt_yilitaivs3_issue {
    border-right: 1px solid #ccc;
}

.yilitaivs3_tab #yilitaivs3_camera a {
    padding: 0;
    background: #fff;
    border: none;
    color: #4686cd;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitaivs3_tab #yilitaivs3_camera p,.yilitaivs3_tab #yilitaivs3_no_support p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitaivs3_tab .first a.selected {
    background: #018573;
	/*background: #ccc;*/
    border-bottom: none;
    outline: none;
}

#yilitaivs3 {
    margin-top: 45px;
}

#yilitaivs3 .first_content ul li {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

#yilitaivs3 .first_content .sup {
    padding-left: 8%;
    padding-top: 10%;
    padding-bottom: 3%;
    padding-right: 6%;
    border: 1px solid #ccc;
    border-top: 0;
    min-height: 480px;
    background: #fff;
}

.change_yilitaivs3 {
    background: #f2f2f2;
    padding-bottom: 50px;
}

#yilitaivsfree p.title {
    color: #333;
    font-size: 26px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-top: 45px;
    margin-bottom: 45px;
    padding-left: 30px;
}

.yilitaivsfree_tab .large-3 {
    padding: 0;
}

.yilitaivsfree_tab .large-1 {
    height: 95px;
}

.yilitaivsfree_tab .first .large-1 {
    background: #f2f2f2;
    border-bottom: 1px solid #ccc;
}

.yilitaivsfree_tab .first a {
    display: block;
    width: 100%;
    height: 95px;
    text-align: center;
    line-height: 95px;
    color: #3b3b3b;
    font-size: 18px;
    letter-spacing: 0.8px;
    background: #e6e6e6;
    border: 1px solid #ccc;
    border-right: none;
}

.yilitaivsfree_tab .first a#supt_yilitaivsfree_issue {
    border-right: 1px solid #ccc;
}

.yilitaivsfree_tab #yilitaivsfree_camera a {
    padding: 0;
    background: #fff;
    border: none;
    color: #4686cd;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitaivsfree_tab #yilitaivsfree_camera p,.yilitaivsfree_tab #yilitaivsfree_no_support p {
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

.yilitaivsfree_tab .first a.selected {
    background: #fff;
    border-bottom: none;
    outline: none;
}

#yilitaivsfree {
    margin-top: 45px;
}

#yilitaivsfree .first_content ul li{
    color: #666;
    font-size: 15px;
    font-family: Microsoft YaHei;
    letter-spacing: 1px;
    line-height: 25px;
}

#yilitaivsfree .first_content .sup {
    padding-left: 8%;
    padding-top: 10%;
    padding-bottom: 3%;
    padding-right: 6%;
    border: 1px solid #ccc;
    border-top: 0;
    min-height: 480px;
    background: #fff;
}

.change_yilitaivsfree {
    background: #f2f2f2;
    padding-bottom: 50px;
}

a.help_link{
    padding-left: 30px;
    padding-top: 25px;
    padding-right: 70px;
    display: inline-block;
    color: #2f7bcb;
    text-decoration: underline;
}
a.help_link img{
    margin-right: 10px;
}
#yilitaiultimate10 p.title span,#yilitaivs3 p.title span, #yilitaivsfree p.title span{
    font-size: 16px;
    letter-spacing: 0;
}




@media screen and (max-width: 1288px){
    .support_tab a p{
        font-size: 15px;
    }
    .yilitai20_tab .first a,.pro10_tab .first a,.ultimate10_tab .first a,.yilitaimac4_tab .first a {
        font-size: 16px;
    }
}

@media screen and (max-width: 1218px) {
    .tab_function a {
        font-size: 16px;
    }

    .yilitai20_tab .first a,.pro10_tab .first a,.ultimate10_tab .first a,.yilitaimac4_tab .first a {
        font-size: 14px;
    }

    #yilitaiultimate10 .first_content .sup,#yilitaipro10 .first_content .sup,
    #yilitai20 .first_content .sup,#yilitaimac4 .first_content .sup {
        padding-top: 12%;
    }
    .support_tab a{
        height: 240px;
    }
}

@media screen and (max-width: 1118px) {
    #yilitaivs3 .first_content .sup,
    #yilitaivsfree .first_content .sup{
        padding-top: 120px;
        padding-left: 25px;
    }
    .support_tab a p{
        font-size: 14px;
    }
}

@media screen and (max-width: 1000px) {
    .acdsee_vs3_content .xq_box .software {
        border-left: none;
        padding-left: 30px;
    }
    .support_tab a p{
        display: none;
    }
    #yilitaivs3 p.title, #yilitaivsfree p.title,#yilitai20 p.title,
    #yilitaipro10 p.title,#yilitaiultimate10 p.title,
    #yilitaifree p.title,#yilitaimac4 p.title{
        font-size: 20px;
    }
}

@media screen and (max-width: 1024px){
    h1.change_product{
        padding-left: 5px;
        padding-right: 5px;
    }
    .yilitai_support_content .row{
        padding-left: 0;
        padding-right: 0;
    }
    #yilitaifree .first_content .sup,
    #yilitai20 .first_content .sup, 
    #yilitaipro10 .first_content .sup,
    #yilitaiultimate10 .first_content .sup,
    #yilitaimac4 .first_content .sup{
        padding-top: 120px;
        padding-left: 25px;
    }
}

@media screen and (max-width: 956px) {
    .support_tab a{
        height: 150px;
    }

    .first .large-2 a span, .first .large-3 a span {
        display: none;
    }

    .first .large-2 a img {
        margin: 0;
    }

    .support_tab .large-2 {
        padding: 0;
        width: 25%;
        float: left !important;
    }

    #yilitaiultimate10 .first_content .sup {
        min-height: 820px;
    }

    #yilitaifree .first_content .sup,
    #yilitai20 .first_content .sup,
    #yilitaipro10 .first_content .sup,
    #yilitaiultimate10 .first_content .sup,
    #yilitaimac4 .first_content .sup{
        padding: 15px;
    }

    .tab_function a,.yilitai20_tab .first a,
    .pro10_tab .first a,.ultimate10_tab .first a,
    .yilitaimac4_tab .first a{
        margin-bottom: 15px;
    }
}


@media screen and (max-width: 660px) {
    #yilitaivs3 .first_content .sup,#yilitaivsfree .first_content .sup{
        min-height: 620px;
    }
    a.help_link{
        padding-left: 10px;
        padding-right: 10px;
    }
    a.help_link img{
        margin-right: 5px;
    }
    #yilitaivs3 p.title, #yilitaivsfree p.title,#yilitai20 p.title, 
    #yilitaipro10 p.title, #yilitaiultimate10 p.title, 
    #yilitaifree p.title, #yilitaimac4 p.title{
        margin-top: 20px;
        margin-bottom: 20px;
        line-height: 30px;
        font-size: 18px;
        padding-left: 20px;
    }
    #yilitaivs3 p.title span, #yilitaivsfree p.title span{
        font-size: 15px;
    }
}

@media screen and (max-width: 604px) {
    .first_content .right{
        float: left !important;
    }

    .support_tab a{
        height: 130px;
    }

    .support_tab a img {
        width: 90px;
        height: auto;
    }

    #yilitaiultimate10 .first_content .sup,
    #yilitaipro10 .first_content .sup,
    #yilitai20 .first_content .sup{
        min-height: 880px;
    }
    #yilitaimac4 .first_content .sup{
        min-height: 1000px;
    }
}

@media screen and (max-width: 466px) {
    .support_tab a{
        height: 100px;
    }
    .support_tab a img {
        width: 60px;
        height: auto;
    }
    #yilitaifree .first_content .sup {
        min-height: 700px;
    }
    #yilitaiultimate10 .first_content .sup,#yilitaipro10 .first_content .sup,
    #yilitai20 .first_content .sup {
        /*min-height: 1050px;*/
		min-height: 50px;

    }
    #yilitaimac4 .first_content .sup{
        min-height: 1200px;
    }
    #yilitaiultimate10 .first_content ul li,
    #yilitaipro10 .first_content ul li,
    #yilitai20 .first_content ul li{
        font-size: 14px;
    }
}


@media screen and (max-width: 413px){
    #dialog-form{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    h1.change_product{
       margin-top: 50px;
       margin-bottom: 20px;
    }
    #yilitaimac4 .first_content .sup{
        min-height: 1400px;
    }
    #yilitaifree .first_content .sup{
        min-height: 800px;
    }
   
}

/* 4k */
@media screen and (min-width: 1921px){
    .support_contact .row{
        max-width: 1600px;
    }
    .yilitai_support_content .tech_support, .yilitai_support_content .change_products{
        max-width: 1600px;
    }
    .yilitai_support_content .row{
        max-width: 1570px;
    }
}