.studyList{
    font-size: 0;
    border-bottom: 1px solid #d8dbe0;
    padding: 30px 0 ;
    box-sizing: border-box;
    text-align-last: justify;
    text-align: justify;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none; /* Firefox 支持的隐藏滚动条方式 */
    -ms-overflow-style: none; /* IE 和 Edge 支持的隐藏滚动条方式 */
}
.studyList::-webkit-scrollbar {
    display: none; /* 隐藏滚动条（Webkit 浏览器）*/
}

.fastucate{
    display: inline-block;
    padding: 10px 30px;
    text-align: center;
    color: #6b7586;
    font-size: 18px;
    box-sizing: border-box;
    border-radius: 30px;
    cursor: pointer;
}
.stucate{
    padding:  0 10px;
}

.stucateActive{
    background-color: #3f75fb;
    color: white;
}

/* 内容区域 */

.container{
    margin: 20px 0 0 0;
}

.stuleftside{
    float: left;
    width: 25%;
}
.sturightside{
    float: left;
    width: 79%;
}

/* 左侧tab */
.fastuleftitem{
    padding: 0px  20px 0 0px;
    position: relative;
    margin: 15px 0 ;
    cursor: pointer;
}
.bluebolck{
    position: absolute;
    top: 50%;
    left: 1px;
    width: 5px;
    height: 50px;
    background-color: #497cfb;
    transform: translateY(-50%);
    opacity: 0;
}
.stuleftitem{

    background-color: #f2f6ff;
    padding-left: 30px;
    /* padding: 15px 0 15px 30px; */

}
.bok{
    float: left;
    padding-top: 28px;
    padding-right: 15px;
}
.stutitle{
    float: left;
    padding-top: 28px;
    font-size: 24px;


}
.stupic{
    float: right;
    opacity: 0;
}
.stuActive{
    opacity: 1;
}
.stuColorActive{
    color: #3f75fb;
}


/* 列表 */

.stuList{
    padding: 10px;
    box-sizing: border-box;
}

.faproitem{
    width: 25%;
    float: left;
    box-sizing: border-box;
    cursor: pointer;
    margin-bottom: 20px;
}
.proitem{
    border-radius: 8px;
    box-sizing: border-box;
    overflow: hidden;
    border: 1px solid transparent;
}
.proitem:hover{
    border: 1px solid #92b1fd;
}


.proinfo{
    padding: 10px ;
    box-sizing: border-box;
    background-color: #f0f5ff;
}
.proinfo:hover{
    background-color: #e5ebf8;
}
.propic{
    overflow: hidden;
}
.propic img{
    object-fit: cover;
    border-radius: 5px 5px 0 0;
    width: 100%;
    transition: transform 0.3s ease; /* 添加过渡效果 */
}
.propic>img:hover{
    transform: scale(1.1); /* 鼠标悬停时放大图片 */
}
.protitle{
    color: #333333;
    font-size: 16px;
    text-align: left;
    text-align-last: left;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.version{
    font-size: 13px;
    color: #333333;
    padding: 5px 0;
}
.readmore{
    color: #3f75fb;
    font-size: 14px;
    text-align: left;
    padding: 10px 0 0;
    text-align-last: left;
}
.readmore>span{
    color: red;
    float: left;
    font-size: 13px;
}
.readmore>p{
    background: #3f75fb;
    border-radius: 5px;
    margin: 0;
    color: #fff;
    display: inline-block;
    padding: 2px 10px;
    float: right;
    font-size: 13px;
}
.fastuVideoItem{
    width: 33%;
    float: left;
    position: relative;
    margin: 10px 0;
}



.stuVideoItem{
    padding: 0 10px;
}
.stuplay{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}
.stuplay img {
    width: 50px;
    height: 50px;
}
.stuvideo{
    position: relative;
}
.stuvideo::before {
    content: ""; /* 必须有content属性，否则伪元素不会显示 */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2); /* 设置遮罩层的背景色和透明度 */
    z-index: 1; /* 确保遮罩层在元素之上 */
    border-radius: 20px;
}

.stuvideo:hover::before {
    background-color: rgba(0, 0, 0, 0);
}
.stuvideo img{
    object-fit: cover;
}

.iteminfo{
    padding: 10px 10px;
    background-color: #ebf1ff;
    box-sizing: border-box;
}
.itemtitle{
    font-size: 18px;
    color: #333333;
    white-space: nowrap;
    overflow: hidden;
    width: 100%;
    font-weight: 700;
    padding: 10px 0 ;
}
.itemsumy{
    color: #333333;
    font-size: 14px;
    line-height: 24px;
    height: 48px;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
    overflow: hidden;
}
.page_img{
    width: 30%;
    margin: 0 auto;
}

.ductleft{
    height: auto;
    background-color: transparent;
}
.ductclass{
    background-color:#ebf1ff;
    margin: 20px 0 ;
}
.shopnetBaner {
    position: relative;
}
.shop1 {
    position: absolute;
    width: 350px;
    height: 210px;
    top: 35%;
    left: 10%;
    transition: transform 0.3s ease;
}
    .shop1:hover {
        transform: scale(1.1);
    }
.shop2 {
    position: absolute;
    width: 400px;
    height: 242px;
    top: 33%;
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.3s ease;
}
    .shop2:hover {
        left: 50%;
        transform: translateX(-50%) scale(1.1);
    }
.shop3 {
    position: absolute;
    width: 350px;
    height: 210px;
    top: 35%;
    right: 10%;
    transition: transform 0.3s ease;
}
.shop3:hover {
    transform: scale(1.1);
}
/*.shop1 img{
    width: 350px;
    height: 210px;

}
.shop2 img{
   width: 400px;
   height: 242px;
}
.shop3 img{
    width: 350px;
    height: 210px;
}*/
@media screen and (max-width:1600px) {
  .faproitem{
      width: 33%;
  }
  .sturightside{
    width: 100%;
}
}
@media screen and (max-width:1000px) {
   .faproitem{
       width: 49%;
   }

}
@media screen and (max-width:600px) {
    .faproitem{
        width: 100%;
    }
    .sturightside{
        width: 100%;
    }
    .stuleftside{
        width: 100%;
    }
    .fastucate{
        font-size: 12px;
        padding: 10px 10px;
    }
    .shop1 {
        left: 0;
        width: 100px;
        height: auto;
        object-fit: cover;
    }
    .shop2 {
        width: 100px;
        height: auto;
        object-fit: cover;
        top: 35%;
    }
    .shop3 {
        width: 100px;
        height: auto;
        object-fit: cover;
        right: 0;
    }

    .shop1 img{
      width: 100px;
      height: auto;
      object-fit: cover;
       
    }
    .shop2 img{
        width: 100px;
        height: auto;
        object-fit: cover;
      
    }
    .shop3 img{
        width: 100px;
        height: auto;
        object-fit: cover;
    }
}