.Program_Content_top{
    width: 100%;
    height: 70px;
    line-height: 70px;
    font-size: 22px;
    color: #60c1bd;
    font-weight: 600;
}
.Program_Content_a{
    width: 100%;
    overflow: hidden;
}
.Program_Content_a a{
    display: block;
    width: 450px;
    height: 330px;
    float: left;
    margin-right: 15px;
    background-color: #F9F9F9;
    text-decoration: none;
    margin-bottom: 20px;
    position: relative;
}
.Program_Content_a a:nth-child(1N){
    margin-right: 30px;
}
.Program_Content_a a:nth-child(2N){
    margin-right: 0;
}
.Program_img{
    width: 450px;
    height: 280px;
    display: block;
}
.Program_Content_a_present{
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    color: #333333;
    text-align: center;
}
.Program_Opacity{
    width: 450px;
    height: 280px;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.8;
    display: none;
    z-index: 1;
}
.Program_Content_a a:hover .Program_Hide{
    display: block;
}
.Program_Content_a a:hover .Program_Opacity{
    display: block;
}
.Program_Hide{
    width: 450px;
    height: 280px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: transparent;
    display: none;
}
.Program_Hide_img{
    display: block;
    margin: auto;
    margin-top: 55px;
}
.Program_Hide_Text{
    width: 330px;
    height: 140px;
    overflow: hidden;
    margin: auto;
    text-align: center;
    line-height: 25px;
    margin-top: 30px;
    color: white;
    font-size: 14px;
}