html,body,div,p,ul,li,dl,dt,dd,input,button,*{
    margin:0;
    padding:0;
}
ul,li,dl,dt,dd{
    list-style: none;
}
button{
    border: none;
}
/* 去除img的默认样式 */
img{
    vertical-align:top;
    border:none;
}
.right{
    float: right;
}
.clearfix {
    *zoom: 1;
  }
  .clearfix:after {
    content: "";
    display: block;
    clear: both;
  }
/* 媒体查询 */
/* @media screen and (min-width:768px){
    .pc header,.pc .news,.pc footer{
        display: block;
    }
    .mobile{
        display: none;
    }
}
@media screen and (max-width:768px){
    body{
        background: none;
    }
    .pc header,.pc .news,.pc footer{
        display: none;
    }
    .arrow-left,.arrow-right{
        display: none;
    }
    .mobile{
        display: block;
    }
} */
body{
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}
#bg-body img{
    width: 100%;
}
#bg-body img.isAnimation{
    animation: isShow 2s ease;
}

@keyframes isShow{
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}


/* 轮播箭头 */
.arrow-left,.arrow-right{
    width: 38px;
    height: 90px;
    line-height: 90px;
    text-align: center;
    color: #fff;
    background:rgba(0,0,0,0.3);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#4C000000,endColorstr=#4C000000);
    cursor: pointer;
}
.arrow-left:hover,.arrow-right:hover{
    background:rgba(0,0,0,0.5);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7F000000,endColorstr=#7F000000);
    cursor: pointer;
}
.arrow-left{
    position:absolute;
    top: 50%;
    left: 0;
    z-index: 9999;
    transform: translateY(-50%);
    border-radius: 0 2px 2px 0;
}
.arrow-right{
    position:absolute;
    top: 50%;
    right: 0;
    z-index: 9999;
    transform: translateY(-50%);
    border-radius: 2px 0 0 2px;
}
/* 头部导航 */
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    width: 100%;
    height: 128px;
    line-height: 48px;
    background: rgba(255,255,255,.5);
    background-image: url("./images/base-bg.png");
}
.header p{
    width: 100%;
    height: 1px;
    background-color: rgba(255,255,255,.3);;
}
.header-content{
    width: 1200px;
    height: 48px;
    margin:0 auto;
    color: #FFFFFF;
    font-size:16px;
}
.header-content>li{
    border-right: 1px solid rgba(255,255,255,.3);
}
/* 设置导航条内容初始默认样式 */
.header-content>li .nav-content{
    height: 0;
    padding: 0 30px;
    background:#ffffff;
    color: #877A69;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
}
.header-content>li .nav-content li{
    display: none;
}
.header-content>li.active .nav-content{
    height: 80px;
    /*transition: height 500ms, padding 500ms;*/
    padding: 20px 30px;
}
.header-content>li.active .nav-content li{
    display: inline-block;
    /*transition: display 500ms;*/
}

.introduce,.schoolnews,.teaching,.zhengdang,.search{
    position: relative;
    float: left;
    width: 200px;
    height: 48px;
    background: #877A69;
    background-image: url("./images/base-bg.png");
    padding: 0 20px 0 20px;
    box-sizing: border-box;
    cursor: pointer;
}
.header-content .nav-content{
    cursor: text;
}
.header-content .nav-content>li,.header-content .nav-content dd{
    cursor: pointer;
}
.header-content .nav-content>li:hover,.header-content .nav-content dd:hover{
    color: #D50C00;
}
.header-content .zhengdang .nav-content>li:hover{
    color: #877A69;
}
.header-content>li>i{
    z-index: 999;
}
.header-content>li>span + i{
    font-size:8px;
    float: right;
}

.header-content .logo{
    width: 300px;
    height: 48px;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
    padding: 6px 20px;
    float: left;
    background: #D50C00;
}
.introduce.active,.schoolnews.active,.teaching.active,.zhengdang.active,.search.active{
    background: #F2EAE1;
    background-image: url("./images/base-bg.png");
    color: #877A69;
}
.introduce .nav-content{
    position: absolute;
    top: 48px;
    left: 0;
    width: 400px;
}
.schoolnews .nav-content{
    width: 602px;
    position: absolute;
    top: 48px;
    left: -200px;
}
li.teaching>.nav-content{
    width: 700px;
    position: absolute;
    top: 48px;
    left: -200px;
}

li.zhengdang .nav-content{
    padding: 0;
}
li.zhengdang.active .nav-content{
    position: absolute;
    top: 48px;
    right: -100px;
    width: 900px;
    padding: 20px 0 14px;
    /*transition: padding 500ms;*/
}
.zhengdang.active .nav-content li{
    margin-left: 30px;
    width: 511px;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
}
.zhengdang .nav-content li:first-child{
    width: 328px;
    border-right: 1px solid #EEEEEE;
}
.zhengdang .nav-content li,.zhengdang dt,.zhengdang dd{
    float: left;
}
.zhengdang dt{
    width:30px;
    height:40px;
    line-height: 20px;
    color:#D8271C;
    font-size:14px;
    font-weight:600;
    cursor: text;
}
.zhengdang dd{
    float: left;
    font-size:12px;
    padding-left: 15px;
    height: 23px;
    line-height: 17px;
}
.introduce .nav-content li,.schoolnews .nav-content li,.teaching .nav-content li{
    float: left;
    padding-right: 18px;
    height: 23px;
    line-height: 17px;
    font-size:12px;
}
.teaching .nav-content li:nth-child(8n){
    padding-right: 0;
}

.search,.search.active{
    color: #fff;
    width: 100px;
    background: #7A6D5D;
    background-image: url("./images/base-bg.png");
}
.search p{
    height: 0;
    padding:0 30px;
}
.search input,.search button,.search p>.iconfont{
    display: none;
}

.search.active p{
    position: absolute;
    top: 48px;
    right: 0;
    width: 602px;
    height: 80px;
    padding:20px 30px;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
    background: #fff;
    /*transition: height 500ms,padding 500ms;*/
}
.search.active input{
    position: relative;
    width: 462px;
    height: 40px;
    line-height: 40px;
    padding-left: 59px;
    border-radius:2px;
    border: 1px solid #979797;
    color:#877A69;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
    float: left;
    display: block;
    /*transition: display 500ms;*/
}
.search.active input::-webkit-input-placeholder { /* Chrome/Opera/Safari */ 
    color: #877A69;
}
.search.active input::-moz-placeholder { /* Firefox 19+ */  
    color: #877A69;
}
.search.active input:-ms-input-placeholder { /* IE 10+ */ 
 color: #877A69;
}
.search.active input:-moz-placeholder { /* Firefox 18- */ 
 color: #877A69;
}
.search.active p>.iconfont{
    color: #877A69;
    position: absolute;
    top: 20px;
    left: 32px;
    padding: 0 15px;
    border-right: 1px solid #979797;
    height: 40px;
    line-height: 40px;
    z-index: 999;
    display: inline-block;
    /*transition: display 500ms;*/
    cursor: text;
}

.search.active button{
    width: 70px;
    height: 40px;
    line-height: 40px;
    background: #F2EAE1;
    color: #877A69;
    border-radius:2px;
    float: right;
    display: block;
    /*transition: display 500ms;*/
    cursor: pointer;
}



/* 新闻版块 */
.news{
    position: absolute;
    left: 0;
    bottom: 108px;
    width: 100%;
}
.news-content{
    width: 1200px;
    height: 220px;
    margin: 0 auto;
}
.events{
    width: 490px;
    height: 220px;
    background: #fff;
    float: left;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
}
.events .events-head,.notice .notice-head{
    position: relative;
    font-size: 16px;
    height: 37px;
    line-height: 37px;

    padding: 0 20px;
}
/*兼容IE8+ IE7以下*/
.events .events-head:after,.events .events-head after,.notice .notice-head:after,.notice .notice-head after{
    content:" ";
    width:504px;
    height: 1px;
    display: block;
    /* border:1px solid; */
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
    /*border-image:linear-gradient(90deg, rgba(216,39,28,1), rgba(216,39,28,0)) 1 1;*/
    background: linear-gradient(90deg, #D8271C, rgba(216,39,28,0));
    position: absolute;
    bottom: 0;
    left: 0;
    /* filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#D8271C, endColorstr=#000, gradientType=1); */
    -pie-background: linear-gradient(90deg, #D8271C, #FFFFFF); /*ie 6-9 via PIE*/
    *behavior: url(pie/PIE.htc);/* 兼容ie6,7,8 引入PIE文件*/
    /* background: linear-gradient(90deg, #D8271C, rgba(216,39,28,0));
    background: -moz-linear-gradient(#11C3F9, #72C472);
    background: -ms-linear-gradient(#11C3F9, #72C472);
    background: -webkit-linear-gradient(#11C3F9, #72C472);
    background: linear-gradient(#11C3F9, #72C472); */
}
.notice .notice-head:after,.notice .notice-head after{
    width:400px;
}
.events .events-head a,.notice .notice-head a{
    float: right;
    font-size: 12px;
    cursor: pointer;

}
.events ul,.notice ul{
    padding: 0 23px 20px 20px;
}
.events li,.notice li{
    height: 17px;
    line-height: 17px;
    font-size:12px;
    color: #666666;
    margin-top: 10px;
    width: 100%;
}
.events li span:first-child,.notice li span:first-child{
    width: 80%;
    height: 17px;
    line-height: 17px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.events li span,.notice li span{
    cursor: pointer;
}
.events li span:hover,.notice li span:hover{
    color: #D50C00;
}

.events .notice-content2 ul{
    display: none;
}
.events .notice-content2 .active{
    display: block;
}

.notice{
    width: 400px;
    height: 220px;
    background: #fff;
    float: left;
    margin-left: 10px;
}
.notice .notice-head{
    color: #877A69;
}
.notice .notice-content ul{
    display: none;
}
.notice .notice-content .active{
    display: block;
}
.notice .notice-head span{
    width: 90px;
    cursor: pointer;
}
.notice .notice-head span:first-child{
    border-right: 1px solid #F2EAE1;
    margin-right: 20px;
    padding-right: 20px;
}


.events .events-head span:first-child{
    border-right: 1px solid #F2EAE1;
    margin-right: 20px;
    padding-right: 20px;
}

.events .events-head .active{
    color: #D8271C;
}
.events li span:nth-child(1){
    width: 75%;
}



.notice .notice-head .active{
    color: #D8271C;
}
.notice li span:nth-child(1){
    width: 75%;
}

.ads{
    display: inline-block;
    width: 290px;
    height: 220px;
    margin-left: 10px;
}
.ads img{
    width: 290px;
    height: 105px;
    cursor: pointer;
}
.ads img:first-child{
    margin-bottom: 10px;
}

/* 底部备案 */
.footer{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: #000000;    
    color: #fff;
    font-size: 12px;
    line-height:17px;
}
.footer-content{
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    height: 50px;
}
.copyright{
    float: left;
    width: 50%;
}
.copyright p{
    margin-bottom: 16px;
}

.footer-content .others{
    float: right;
    width: 340px;
}
.footer-content .others ul{
    margin-bottom: 16px;
}
.footer-content ul li{
    height: 16px;
    line-height: 16px;
    width: 82px;
    border-left: 1px solid #fff;
    box-sizing: border-box;
    *behavior: url(box-sizing.htc);
    display: inline-block;
    text-align: center;
    cursor: pointer;
}
.footer-content ul li:hover{
    color: #D50C00;
}
.footer-content ul li:nth-child(4n){
    border-right: 1px solid #fff;
}