@charset "utf-8";
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,font,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td{margin:0;padding:0;border:0;outline:0;}
ul,li{ margin:0;padding:0;list-style:none;}
img{border:0}
body{font-size:14px; font-family: "Microsoft Yahei","微软雅黑", Arial, Helvetica, sans-serif;}
/*课程介绍 轮播*/
.friend{height:260px;margin:0 auto;overflow:hidden;width:1200px; }
.mr_frbox{height:407px;padding:0 0px 0px;}
.mr_frBtnL{cursor:pointer;display:inline;float:left;height:46px;margin:100px 0 0 0;width:28px;}
.mr_frUl{float:left;height:202px;width:1106px;margin-left:14px;}
.mr_frBtnR{float:right;margin-top:100px;cursor:pointer;width:28px;height:46px;}
.mr_frUl ul li{display:inline;float:left;/*height:389px;*/width:280px;overflow:hidden;position:relative;}
.mr_frUl ul li a img{/*display:block;*/width:97%;border-radius:6px; margin-left:6px; margin-right:6px}
.jddt-item {
    display: block;
    width: 100%;
    border-bottom: 1px dashed #d0d0d0;
    overflow: hidden;
    padding: 12px 0 15px 18px;
    background: url(../images/3c52b3b44ab5605026ccbef54007d2c9_k.jpg?v=20230201160951) no-repeat left center;
    background-size: 5px 5px;
}
.qwfb {
    width: 580px;
    float: right;
}
a {
    color: #333333;
    text-decoration: none; font-size:16px;
}
.jddt-con {
    width: 100%; margin-top:30px;
}
.item-titles {
    width: 470px;
    float: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.item-titles a {
   color: #333333;
    text-decoration: none; font-size:16px;
}
.hydt {
    width: 580px;
    float: left;
}