body{min-width:1200px;}
*{margin:0;padding:0;list-style:none;box-sizing:border-box;}
/* logo图样式 */
.AI-wrap {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}
.AI-wrap .logo {
    width: 1460px;
    position: absolute;
    left: 50%;
    margin-left: -730px;
}
.AI-wrap .logo img {
    width: 100%;
    height: 200px;
}
/*.AI-wrap .logo {*/
/*    width: 1460px;*/
/*    position: relative;*/
/*    left: 50%;*/
/*    margin-left: -730px;*/
/*}*/

/*.AI-wrap img{*/
/*    width: 100%;*/
/*    height: 200px;*/
/*}*/

.time {
    position: absolute;
    top: 138px;
    right: 60px;
    font-size: 28px;
    color: red;
    user-select:none;
}
/* banner图样式 */
.banner-wrap {
    width:100%;
    /*background:orange;*/
    margin: 0 auto;
}
.title {
    padding: 10px 0;
    line-height: 24px;
    text-align: center;
    font-size: 24px;
    color: red;
    font-weight: bold;
    letter-spacing: 2px;
    width: 920px;
    margin: 0 auto;
    margin-top: 50px;
    user-select:none;
}
.swipper-wrap {
    width: 1000px;
    height:160px;
    margin: 0 auto;
    margin-top: 20px;
    margin-bottom: 20px;
}

.swipper-fl {
    width: 300px;
    height: 160px;
    float: left;
    position: relative;

}

.swipper-fl img{
    width: 300px;
    height: 160px;
    position:absolute;
    left:0px;
    top:0px;
}
.banner-wrap .swipper-wrap .swipper-fr {
    width: 600px;
    background:green;
    height: 160px;
    float: right;
    overflow: hidden;
    position: relative;
}
.banner-wrap .swipper-wrap .swipper-fr .swipper-pic{
    width: 2100px;
    height: 160px;
    position:absolute;
    left:0px;
    top:0px;
}
.banner-wrap .swipper-wrap .swipper-fr img{
    width: 300px;
    height: 160px;
    float: left;
}

.clear:after{content:"";display:block;clear:both;overflow:hidden;height:0;visibility:hidden;}

.publishingNotice {
    width: 860px;
    margin: 0 auto;
    font-size: 20px;
    text-align: justify;
    color: red;
    margin-top:20px;
    margin-bottom:10px;
    user-select:none;
}


/*选项卡区样式*/
.navigation-container{width :950px;margin: 30px auto;}
/*.header{height:60px;display: flex;justify-content: space-around;}*/
.nav-title{font-size:16px;color:deepskyblue;}


.menu-container{width :950px;position : relative;}
/**导航栏样式*/
.ribbon {position:absolute;top:76px;border-style:solid ;border-width:13px;}

.ribbon.left {left:-55px;border-color: #857e74 #857e74 transparent transparent;}

.ribbon.right {right:-65px;border-color: #857e74 transparent transparent #857e74;}

.left:after , .left:before {display:block;content : "";position: absolute;left: -68px;border-style:solid;z-index: -2;}

.left:after {top: -68px;border-width:58px 0 0 56px;border-color: #eae2d5 transparent transparent transparent;}

.left:before {top: -26px;border-width: 0 40px 38px 41px;border-color : transparent transparent #eae2d5 transparent;}

.right:after , .right:before {display : block;content : "";position: absolute;right:-65px;border-style:solid;z-index:-2;}

.right:before {top: -25px;border-width : 0 40px 38px 38px;border-color : transparent transparent #eae2d5 transparent;}

.right:after {top: -65px;border-width : 58px 56px 0 0;border-color : #eae2d5 transparent transparent transparent;}

.menu:after , .menu:before {top: 0;width: 60px;height: 76px;background: #eae2d5;display : block;content : "";position: absolute;}

.menu:after {clear : both;right : -61px;border-right : 1px solid #857e74;}

.menu:before {left  : -55px;border-left : 1px solid #857e74;}

/*这里的导航栏会造成高度塌陷，所以没有给高度，让其自适应*/
.nav{width:100%;margin-left:4px;}

/**导航栏样式*/

/**导航栏内step1-step4样式*/

.nav .uList {
    /*display: inline-flex;*/
    display:flex;
    justify-content:space-around;
    align-items: center;
    position: relative;
    overflow: hidden;
    width:100%;
    height:76px;

    /*max-width: 100%;*/
    background-color:#eae2d5;
    padding: 0 10px;
    /*border-radius: 40px;*/
    /*box-shadow: 1px 1px 5px rgba(159, 162, 177, .8);*/
    /*text-align:center;*/
    /*line-height:76px;*/
}

.nav .uList a{text-decoration: none;user-select: none;}

.nav .uList li{margin:0 6px;}

.uList .list-item {
    color: #83818c;
    /*padding:10px;*/
    /*text-decoration: none;*/
    transition: .3s;
    /*margin: 0 6px;*/
    z-index: 1;
    /*font-family: 'DM Sans', sans-serif;*/
    font-weight: 500;
    font-size:16px;
    position: relative;
    display: block;height:76px;padding-top:16px;padding-left:10px;

}

.uList .list-item::before{
    content: "";
    position: absolute;
    bottom:0;
    left: 0;
    width: 100%;
    height: 5px;
    /*background-color: #dfe2ea;*/
    background-color: orange;
    border-radius: 8px 8px 0 0;
    opacity: 0;
    transition: .3s;
}

.uList .list-item:hover:before{opacity: 1;}

/**导航栏内step1-step4样式*/

/**对应内容区样式**/

.oList #item-step{
    width:950px;
    /*border:1px solid #eae2d5;*/
    box-shadow:1px 1px 5px #eae2d5;
    background:#eae2d5;font-size:14px;
    padding:10px;
    display: none;

}
.oList .template_docx{text-decoration: none;border-bottom:1px solid #337ab7;}
.oList .oList-a , .oList .finalPaper-a{text-decoration: none; border-bottom: 1px solid #337ab7;}

.active{background:orange; }
.show{display:block;}


/*简介区样式*/
.welcome {
    width: 1000px;
    height:120px;
    margin: 0 auto;
    margin-bottom: 30px;
}
.welcome .words {
    margin-top: 16px;
    line-height: 20px;
    text-align: center;
    font-size: 18px;
    color: red;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.welcome .contents {
    text-indent: 2em;
    text-align: justify;
}

/*内容区样式*/
.colunm-container{
    width: 1210px;
    margin: 0 auto;
    /*background:tomato;*/
    display: flex;
    justify-content: space-between;
}
.colunm-container .colunm-fl{
    width:630px;
    /*background:orange;*/
    padding-left:30px;
    box-sizing: border-box;
}
.colunm-container .panel-group {
    margin-bottom:0px;
}
.colunm-container .panel-group .panel {
    border-radius: 4px;
}
.colunm-container .panel-group .panel-default{
    border-color: #ddd;
}

.colunm-container .colunm-fl .panel-group p{
    font-weight: bold;
    margin-bottom:0px;
    font-size:16px;
}
.colunm-container .colunm-fl .panel-body{
    padding:10px;
    box-shadow:2px 2px 6px #CCC;
    box-sizing: border-box;
}
.colunm-container .colunm-fl .panel-body ul{
    padding-left:15px;
    font-size:14px;
}
.colunm-container .colunm-fl .panel-body p{
    margin-bottom:10px;
    font-size:14px;
}
.colunm-container .colunm-fl .panel-body a{
    color: #337ab7;
    text-decoration: none;
}


/*表单模态框*/
.modal-content {
    position: relative;
    left:-80px;
    top:40px;
}
.colunm-container .colunm-fl .panel-body .modal-body{
    width: 825px;
    padding: 15px;
    box-sizing:border-box;
}

.colunm-container .colunm-fl .panel-body .modal-body .input-group {
    width: 800px;
    text-align: center;
    line-height: 34px;
    margin-bottom: 10px;
    border: 1px solid green;
}
.colunm-container .colunm-fl .panel-body .modal-body .input-group .btn-file{
    border-radius: unset;
}

.colunm-container .colunm-fl .panel-body .modal-body .input-group-addon{
    width: 100px;
    text-align:center;
    color:white;
    padding: 6px;
    background: #7AB893;
    user-select: none;
    border-radius:0px;
}
.colunm-container .colunm-fl .panel-body .modal-body .input-group input{
    width: 500px;
    border:none;
}
/*.colunm-container .colunm-fl .panel-body .modal-body .input-group div{*/
/*    text-align: center;*/
/*    line-height: 34px;*/
/*}*/
.colunm-container .colunm-fl .panel-body .modal-body .sub-button{
    display: flex;
    justify-content: center;
}
.colunm-container .colunm-fl .panel-body .modal-body .sub-button input{
    margin-left:10px;
    margin-right:10px;
}
.modal-content .modal-body .modal-footer{
    padding:5px;
}

/*表单模态框*/


.colunm-container .colunm-fl .panel-body .paper-p{
    word-break: break-word;
    text-align: justify;
    margin-top:10px;
    text-indent:2em;
    color: gray;
    font-size:13px;
}

.colunm-container .colunm-fl .h4Active:hover {
    background-color: deepskyblue;
    cursor: pointer;
}
.colunm-container .colunm-fl .panel-body .spanCountry {
    font-weight: bold;
}

.colunm-container .colunm-fl .conference_number{
    font-size:16px;
    font-weight:bold;
}



.colunm-container .colunm-fr{
    width: 560px;
    /*background:greenyellow;*/
}

.colunm-container .colunm-fr h4{
    font-size:18px;
    margin:10px 0px 10px 0px;
}
.colunm-container .colunm-fr .submit-info{
    text-indent:2em;
    text-align:justify;
    word-wrap:break-word;
    margin-right:36px;
    padding-left:5px;
    box-sizing: border-box;
}
.colunm-container .colunm-fr .panel-group p{
    font-weight:bold;
    font-size:16px;
    margin:2px;
}
.colunm-container .colunm-fr .panel-body{
    padding:10px;
    box-shadow:2px 2px 6px #CCC;
    box-sizing: border-box;
}

/*底部区*/
.footer{
    width: 1200px;
    height:100px;
    margin: 20px auto;
    /*background:tomato;*/
    display: flex;
    justify-content: space-around;
}
.footer img{
    width:100px;
    height:100px;
}
/*.alert-success {*/
/*    color: #3c763d;*/
/*    background-color: #dff0d8;*/
/*    border-color: #d6e9c6;*/
/*}*/
.message{
    /*width:550px;*/
    height:60px;
    line-height:40px;
    padding:10px;
    text-align:center;
    color:#3c763d;
    background-color: #dff0d8;
    border-color: #d6e9c6;
    font-size:16px;
    position:fixed;
    left:30%;
    top:30%;
    display:none;
}

.error{
    /*width:550px;*/
    height:60px;
    line-height:40px;
    padding:10px;
    text-align:center;
    color: #8a6d3b;
    background-color: #fcf8e3;
    border-color: #faebcc;
    font-size:16px;
    position:fixed;
    left:30%;
    top:30%;
    display:none;
}