body {
  font-family:Microsoft YaHei;
  background-color: #f2f2f2;
}

.content3 {
    background-color: #f2f2f2;
    padding-bottom: 100px;
    padding-top: 20px;
}
.content3_title {
    background-color: #f2f2f2;
    /* padding-bottom: 100px; */
    font-family:  'Microsoft YaHei Regular';
    font-weight: 700;
    font-style: normal;
    font-size: 22px;
    padding: 40px 0px 40px;
    clear: both;
}
.content3_title div{
    width:11px;
    height:33px;
    float:left;
    margin-right:15px;
    background-color:#da0014;
}
.content3 .subject {
    background: url(/images/202104/cpsj/kc_pic/kc_titleq.png) 0 75% no-repeat;
    padding-left: 400px;
    padding-top: 60px;
    color:#333;
    clear: both;
}
.content3 .subject .subject1{
    padding-left: 30px;
    font-weight:700;
    font-size:48px;
}
.content3 .subject .subject2{
    padding-left: 30px;
    font-weight:400;
    font-size:28px;
    /* line-height: 48px; */
}
.dt img {
    padding-top: 16px;
}
div.bs_show {
    margin: 0 auto;
    /* height: 360px; */
    /* margin-top: 120px; */
    margin-left: 0px;    margin: 0 -10px;
}
div.bs_show div.outer_div {
       position: relative;
    width: 33.3%;
    font-size: 25px;
    float: left;
    margin-bottom: 40px;
}div.bs_show div.outer_div .qbt {
    margin: 0 10px;
    background: #fff;
    padding: 12px;
}
div.bs_show div .in_div{
    padding-top: 59%;
    background-color: #efefef;
    position: relative;
    overflow: hidden;
}
div.bs_show div .in_div img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    max-width: 100%;
    transition: all 0.4s ease-in-out;
}
div.bs_show div .in_div a {
    overflow: hidden;
    margin: 0;
}
div.bs_show div .in_div img {
    
}

div.bs_show div .in_div_author{
    text-indent: 15px;
    font-weight: 400;
    font-style: normal;
    padding:0px 12px 0px;
    text-indent: 1px;
    font-size: 18px;
    color: #333;
    line-height: 50px;
}
div.bs_show div .in_div_author .date{
    font-size:14px;
    float:right;
}
div.bs_show div .in_div_author .teacher{
    float: right;
    padding-right: 22px;
}div.bs_show div .in_div_author span.author {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 53%;
    display: inline-block;
}

.content3 .more {
    background: url(/images/202104/student/more_jiantou.png) 96% no-repeat;
    clear: both;
    width:1420px;
    font-size:18px;
    font-weight:700;
    text-align:right;
    margin:0 auto;
    color:#7F7F7F;
}
.content3 .more a{
    color:#7F7F7F;
    display: inline-block;
    width: 100px;
}
.content3.inner {
    max-width: 1420px;
    margin: 0 auto;
}

@media screen and (max-width: 1430px) {
.content3.inner {
    padding: 0 10px;
}
}

@media screen and (max-width: 999px) {

div.bs_show div.outer_div {
    position: relative;
    width: 50%;
    font-size: 25px;
    float: left;
    margin-bottom: 30px;
}
.content3_title {
    
    font-size: 18px;
   
}
}

@media screen and (max-width: 479px) {

div.bs_show div.outer_div {
 
    width: 100%;
  
}
}