.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.1;
}
.clearboth{
    clear:both;
}
.flex-layout {
    float: left;
    display: flex;
    width: 100%;
}
.flex-layout>div,
.flex-layout>a,
.flex-layout>figure
{
    float: left;
}
.center-block {
    display: block;
    margin-right: auto;
    margin-left: auto;
}

.st_banner{
    width: 100%;
    height: 350px;
}
.swiper-container{
    width: 100%;
}
/* banner */
.swiper-slide{
    /* background: url("../img/banner1.png") no-repeat; */
    /* background-size: 100%;*/
    height: 350px;
}
.banner_first,
.banner_sec,
.banner_thi{
    position: relative;
    background: url("../img/banner1.png") no-repeat center top;
    overflow: hidden;
    width: 100%;
}
.input-group {
    position: relative;
    display: table;
    border-collapse: separate;
}
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button, html input[type=button], input[type=reset], input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer;
}
button, select {
    text-transform: none;
}
button {
    overflow: visible;
}
button, input, optgroup, select, textarea {
    margin: 0;
    font: inherit;
    color: inherit;
}
.btn {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
}
.input-group-addon {
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    color: #555;
    text-align: center;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.input-group .form-control, .input-group-addon, .input-group-btn {
    display: table-cell;
}
.input-group-addon, .input-group-btn {
    width: 1%;
    white-space: nowrap;
    vertical-align: middle;
}
.form-control {
    display: block;
    width: 100%;
    height: 34px;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    color: #555;
    background-color: #fff;
    background-image: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
    box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
    -webkit-transition: border-color ease-in-out .15s,-webkit-box-shadow ease-in-out .15s;
    -o-transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
    transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
}
.input-group .form-control:first-child, .input-group-addon:first-child, .input-group-btn:first-child>.btn, .input-group-btn:first-child>.btn-group>.btn, .input-group-btn:first-child>.dropdown-toggle, .input-group-btn:last-child>.btn-group:not(:last-child)>.btn, .input-group-btn:last-child>.btn:not(:last-child):not(.dropdown-toggle) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.input-group .form-control, .input-group-addon, .input-group-btn {
    display: table-cell;
}
.input-group .form-control {
    position: relative;
    z-index: 2;
    float: left;
    width: 100%;
    margin-bottom: 0;
    vertical-align: middle;
}
.form-inline .form-group {
    display: inline-block;
    margin-bottom: 0;
    vertical-align: middle;
}
.input-group {
    position: relative;
    border-collapse: separate;
}
.form-inline .input-group {
    display: inline-table;
    vertical-align: middle;
}

.buy_searchbox{
    width: 100%;
    height: 50px;
    position: absolute;
    top: 360px;
    left: 0;
    text-align: center;
    z-index: 2;
}
.buy_searchbox .form-inline{
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:center;
    -webkit-justify-content:center;
    -ms-flex-pack:center;
    justify-content: center;
    width: 670px;
    margin: 0 auto;
    box-shadow: 0 1px 5px rgba(0,0,0,.075);
}
.buy_searchbox .form-group .input-group{
    background: #fff;
    box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
}
.buy_searchbox .form-group input{
    width: 500px !important;
    height: 50px !important;
    background: #fff !important;
    border: none !important;
    box-sizing: border-box;
}
.buy_searchbox .form-group .input-group-addon{
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    background: #fff !important;
    border: none !important;
    height: 50px;
    width: 60px;
    padding: 0 !important;
    float: left;
}
.buy_searchbox .form-group .input-group-addon span{
    border-left: 1px solid rgb(226, 225, 225);
    display: inline-block;
    height: 30px;
    width: 100%;
    line-height: 30px;
    color: #666666;
    margin-top: 10px;
}
.buy_searchbox .form-inline button{
    background: #e50012 !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    width: 106px;
    height: 51px;
    border: 1px solid #e50012;
}
.buy_searchbox .form-inline button img{
    width: 30px;
}
/* banner */
/* .閻犳劦鍘炬晶鍧楀春閻旈攱鍊� */
.buyyuming{
    height: 400px;
    width: 80%;
    margin: 0 auto;
}
.titleh3{
    text-align: center;
    font-size: 30px;
    margin: 50px auto 26px;
    font-weight: bold;
}
.buyyuming .titleline{
    width: 100%;
    height: 2px;
    text-align: center;
    margin-bottom: 40px;
}
.buyyuming .titleline img{
    height: 2px;
    width: 60px;
    vertical-align: bottom;
}
.buyyuming .buyyuming_body{
    width: 100%;
}
.buyyuming .buyyuming_body>div{
    width: 50%;
    float: left;
    box-sizing: border-box;
}
.buyyuming .buyyuming_body .buyyuming_body_left>p{
    width: 92%;
    margin-left: 4%;
    color: #666666;
    line-height: 30px;
    font-size: 16px;
    margin-bottom: 20px;
    text-align: left;
}
.buyyuming .buyyuming_body .buyyuming_body_left>div{
    display: flex;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:justify;
    -webkit-justify-content:space-around;
    -ms-flex-pack:justify;
    justify-content: space-around;
}
.buyyuming .buyyuming_body .buyyuming_body_left figure{
    text-align: center;
    width: 130px;
    margin: 30px auto;
}
.buyyuming .buyyuming_body .buyyuming_body_left figure p{
    font-size: 14px;
    color: #000;
    font-weight: bold;
    margin-top: 10px;
}
.fig_line{
    height: 60px;
    margin-top: 36px;
}
.buyyuming_body_right>div{
    background: url("../img/5-1.png") no-repeat;
    background-size: cover;
    float: right;
}

/* .閻犳劦鍘炬晶鍧楀春閻旈攱鍊� */
/* .閻犳劦鍘炬晶鍧楀春閻旈攱鍊冲ù鍏济繛锟� */
.youshi{padding: 50px 0 0;width: 80%; margin: 0 auto;padding-bottom: 80px;}
.youshi>h3{font-size: 30px;margin-bottom: 26px;text-align: center;font-weight: bold;}
.youshi>p{color: #666666;font-size: 16px;margin: 30px;text-align: center;}
.youshi_body .youshi-list{
	width: 100%;
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:space-between;
    -webkit-justify-content:space-between;
    -ms-flex-pack:space-between;
    justify-content: space-between;
}
.youshi-list {
	
}
.youshi-li {
	width: 260px;
	text-align: center;
}
.youshi-li img{
	display: block;
	width: 100%;
}
.youshi-li h4 {
	margin-top: 34px;
	margin-bottom: 14px;
	color: #1b273d;
	font-size: 20px;
	font-weight: bold;
}
.youshi-li p {
	font-size: 16px;
	line-height: 26px;
}

/* .閻犳劦鍘炬晶鍧楀春閻旈攱鍊冲ù鍏济繛锟� */
/* 閻犳劦鍘炬晶鍧楀春閻旈攱鍊抽幖瀛樻⒒閺併倝宕烽悜妯荤彲 */
.useplace .useplace_p{
    margin: 30px;text-align: center;
}
.useplace .titleh3 {
	margin-top: 0;
	color: #fff;
}
.useplace {
	padding-top: 50px;
	background: #132138;
}

.useplace .useplace_p span{
    display: inline-block;
    width: 100px;
    height: 66px;
    background: url("../img/01.png") center center no-repeat;
    background-size: 80%;
    font-size: 24px;
    color: #fb5c5c;
    line-height: 66px;
}
.useplace_body{
    width: 70%;
    margin: 0 15%;
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:center;
    -webkit-justify-content:center;
    -ms-flex-pack:center;
    justify-content: center;
    border-bottom: 3px solid #d4d3d8;
    margin-bottom: 40px;
}
.useplace_body>img{
    height: 10px;
    margin-top: 140px;
    vertical-align: middle;
}
.useplace_body figure{
    margin: 10px 10px 0 10px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    font-size: 14px;
}
.useplace_body figure img{
    vertical-align: middle;
    width: 80%;
    margin-top: 20px;
}
.useplace_body figure p span{
    color: #fb5c5c;
}
.gouniu_img{
    width: 70%;
    margin: 0 auto;
}
.gouniu_img img{
	width: 90%;
}
/* 閻犳劦鍘炬晶鍧楀春閻旈攱鍊抽幖瀛樻⒒閺併倝宕烽悜妯荤彲 */
/* 閹煎瓨姊婚弫銈咁浖閸粎浼� */
.usecase{background: #f3f3f3;padding: 50px 0 0;height: 412px;}
.usecase>h3{font-size: 30px;margin-bottom: 26px;text-align: center;font-weight: bold;}
.usecase_body{
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:center;
    -webkit-justify-content:center;
    -ms-flex-pack:center;
    -ms-flex-align:center;
    justify-content: center;
    border-bottom: 2px solid rgba(255, 0, 0, 0.1);
}
.usecase_body a{
    margin: 10px 25px;
    display: inline-block;
}

.usecase_body a figure {
    position: relative;
    padding-bottom: 30px;
    text-align: center;
}
.usecase_body a figure img{
    width: 80%;
    box-shadow: 0 8px 18px rgba(0,0,0,.12);
}
.usecase_body a figure .usecase_p{
    font-size: 16px;
    color: #565656;
    width: 100%;
    position: absolute;
    bottom: -50px;
    left: 0;
    text-align: center;
}
.usecase_circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background:  transparent;
    /* background: rgb(255, 173, 173); */
    text-align: center;
    position: absolute;
    bottom: -15px;
    left: 50%;
    text-align: center;
    margin: 0 0 0 -15px;
    /* margin-left: -15px; */
}
.usecase_circle span{
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    text-align: center;
    position: absolute;
    bottom: 9px;
    left: 50%;
    margin-left: -6px;
    
    background: rgba(255, 173, 173,.9);
}
.usecase_body a:hover img{
    /*box-shadow: 0 1px 50px rgba(0,0,0,.1);*/
}
.usecase_body a:hover .usecase_circle{
    background: rgba(255, 173, 173,.9);
}
.usecase_body a:hover .usecase_circle span{
    background: #e50012;
}
.usecase_body a:hover .usecase_p{
    color: #e50012;
}
/* 閹煎瓨姊婚弫銈咁浖閸粎浼� */
/* 濞村吋枪瀹革拷.閻犳劦鍘炬晶鍧楀春閻旈攱鍊抽柟鎭掑姀瀹曪拷 */
.ymrecommend{
    padding: 50px 0 0;
    background: url("../img/ymrecommond.png") no-repeat;
    background-size: cover;
    height: 700px;
}
.ymrecommend .titleh3{color: #fff;margin-top: 0;text-align: center;font-weight: bold;}
.ymrecommend .titleline{margin-bottom: 20px;}
.ymrecommend_body{
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:center;
    -webkit-justify-content:center;
    -ms-flex-pack:center;
    justify-content: center;
    width: 80%;
    margin: 0 10%;
}
.ymrecommend_body>div{
    width: 280px;
}
.ymrecommend_body .ymrecommend_buynow{
    padding: 40px 0;
    margin: 20px;
    background: #fff;
    transition: all 0.5s;
    width: 280px;

}
.ymrecommend_body .ymrecommend_buynow p:nth-of-type(1){
    font-size: 22px;
    text-align: center;
    text-overflow: ellipsis; 
    overflow: hidden;
     white-space: nowrap;
}
.ymrecommend_body .ymrecommend_buynow p:nth-of-type(2){
    font-size: 14px;
    text-align: center;
}
.ymrecommend_body .ymrecommend_buynow p:nth-of-type(2) span{
    font-size: 48px;
    color: #e50012;
}
.ymrecommend_body .ymrecommend_buynow a{
    text-align: center;
    display: block;
    width: 114px;
    height: 30px;
    border: 1px solid #999999;
    background: #fff;
    color: #999999;
    font-size: 14px;
    line-height: 30px;
    transition: all 0.5s;
    margin: 0 auto;
}
.ymrecommend_body>div{
    border-top: 3px solid #fff;
}
.ymrecommend_body>div:hover{
    cursor: pointer;
    /* box-shadow: 0 5px 25px rgba(250,0,0,.5); */
    /* box-shadow: 4px 7px 7px rgba(208, 205, 205, .51); */
    /* box-shadow: 0 0 10px #c3c3c3; */
    /* box-shadow: 0 0 10px rgba(255, 255, 255, 0.5); */
    border-top: 3px solid #e50012;
}
.ymrecommend_body>div:hover a{
    border: 1px solid #e50012;
    background: #e50012;
    color: #fff;
    text-decoration: none;
}
/* 濞村吋枪瀹革拷.閻犳劦鍘炬晶鍧楀春閻旈攱鍊抽柟鎭掑姀瀹曪拷 */
/* 闁哄倷鍗冲鍫㈡導閸曨噮鍞� */
.news{background: #f3f3f3;padding: 50px 0;}
.news>h3{font-size: 30px;margin-bottom: 26px;text-align: center;font-weight: bold;}
.news_body{
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:center;
    -webkit-justify-content:center;
    -ms-flex-pack:center;
    justify-content: center;
}
.news_body .news_body_div{
    margin: 20px;
    padding: 10px 15px;
    background: #fff;
    width: 308px;
}

.news_body_div>div:nth-of-type(1){
    border-bottom: 1px solid rgba(0,0,0,.1);
    font-size: 16px;
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:justify;
    -webkit-justify-content:space-between;
    -ms-flex-pack:justify;
    justify-content: space-between;
    height: 40px;
    line-height: 40px;
    padding-bottom: 10px;
}
.news_body_div>div:nth-of-type(2){
    font-size: 14px;
}
.news_body_div>div:nth-of-type(1) p img{
    margin-right: 8px;
    height: 24px;
    vertical-align: middle;
}
.news_body_div>div:nth-of-type(1) a{
    display: inline-block;
    width: 70px;
    color: #999;
    background: url("../img/more1.png") bottom right no-repeat;
    background-position: 91% 53%; 
    background-size: 20%;
    text-decoration: none;
}
.news_body_div>div:nth-of-type(1) a img{
    width: 15px;
}
.news_body_div>div:nth-of-type(2) ul{
    margin-bottom: 0;
    margin-top: 10px;
    list-style: none;
    padding: 0;
}
.news_body_div>div:nth-of-type(2) ul li a{
    display: flex;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    -webkit-box-pack:justify;
    -webkit-justify-content:space-between;
    -ms-flex-pack:justify;
    justify-content: space-between;
    height: 40px;
    color: #333;
    text-decoration: none;
}
.news_body_div>div:nth-of-type(2) ul li a p{
    margin: 0;
    line-height: 40px;
}
.news_body_div>div:nth-of-type(2) ul li a p:nth-of-type(2){
    text-align: right;
}
.news_body_div>div:nth-of-type(2) ul li a p:nth-of-type(1){
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 70%;
}
.news_body_div>div:nth-of-type(2) ul li:hover a{
    text-decoration: none;
}
.news_body_div>div:nth-of-type(2) ul li:hover p{
    color: #e50012;
}
.news_body_div>div:nth-of-type(1) a:hover{
    color: #e50012;
    background: url("../img/more2.png") bottom right no-repeat;
    background-position: 91% 100%; 
    background-size: 20%;
    text-decoration: none;
}

/* 闁哄倷鍗冲鍫㈡導閸曨噮鍞� */
@media (max-width: 1138px) {
    .banner_first>div{
        top: 60%;
    }
    .ymrecommend_body .ymrecommend_buynow{
        padding: 20px;

    }
    .ymrecommend_body .ymrecommend_buynow p:nth-of-type(1){
        font-size: 18px;
    }
    .ymrecommend_body .ymrecommend_buynow p:nth-of-type(2) span{
        font-size: 40px;
    }
    .ymrecommend_body .ymrecommend_buynow a{
        font-size: 12px;
    }
    .news_body_div>div:nth-of-type(2) ul li a p:nth-of-type(1) {
        margin-right: 5px;
    }
    .useplace_body{
        width: 80%;
    }
    .useplace_body a figure{
        margin: 0;
    }
    .news_body_div>div:nth-of-type(1) a{
        display: inline-block;
        width: 70px;
        color: #999;
        background: url("../img/more1.png") bottom right no-repeat;
        background-position: 90% 90%; 
        background-size: 18%;
    }
    .news_body_div>div:nth-of-type(1) a:hover{
        color: #e50012;
        background: url("../img/more2.png") bottom right no-repeat;
        background-position: 90% 90%; 
        background-size: 18%;
    }
}
@media (max-width: 900px) {
    .useplace_body{
        width: 90%;
    }
    .ymrecommend_body .ymrecommend_buynow{
        padding: 10px;
    }
    .ymrecommend_body .ymrecommend_buynow p:nth-of-type(1){
        font-size: 14px;
    }
    .ymrecommend_body .ymrecommend_buynow p:nth-of-type(2) span{
        font-size: 30px;
    }
    .ymrecommend_body .ymrecommend_buynow a{
        font-size: 10px;
    }
}