.Study_div{
    height: 60px;
    overflow: hidden;
    margin-top: 15px;
    transition: all 0.3s ease-in-out;
}

.Study_div_top{
    height: 60px;
    background:rgba(238,238,238,0.5);
}
.Study_div_top>*{
    line-height: 60px;
}
.Study_div_top_img1{
    margin: 25px 20px;
}
.Study_div_top_img2{
    float: right;
    margin-right: 37px;
}
.Study_div_top>p{
    display: inline-block;
    font-size:0.87rem;
    font-weight:400;
    color:rgba(153,153,153,1);
}
.Study_div_list{
    margin-top: 13px;
}
.Study_div_li{
    margin-top: 13px;
    height: 60px;
    line-height: 60px;
}
.Study_div_li>*{
    display: inline-block;
}
.Study_div_li>span img{
    max-width: 100%;
    margin-bottom: 5px;

}
.Study_div_li>p{
    margin-left: 60px;
    font-size:14px;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.Study_div_li_time{
    width: 65px;
    text-align: left;
    float: right;
    color: #999999;
    margin: 0 35px;
}
.Study_div_li_img1{
    float: right;
}
.Study_div_li_img2{
    float: right;
    display: none;
}

.Study_div_li:hover{
    background:rgba(98,147,242,0.15);
}
.Study_div_li:hover p{
    color: #0057FF;
}
.Study_div_li:hover .Study_div_li_img1{
    display: none;
}
.Study_div_li:hover .Study_div_li_img2{
    display: block;
}