#my_certificate-list {
    width: 1200px;
    height: 1600px;
    text-align: center;
    scroll-margin-top: 100px;
    margin: auto;
}

.moban_class {
    width: 200px;
    height: 30px;
    font-size: 20px;
    position: relative;
    top: 20px;
    color: #cbcbcb;
}

#certificate_p_div {
    margin-top: 30px;
    font-size: 15px;
    color: #aeaeae;
}

.certificate_nav {
    margin: auto;
    border-top: 3px solid #00f2ff;

}

.certificate_nav table img {
    transition: transform 0.5s ease;
    width: 180px;
    height: 200px;
    cursor: pointer;
    border: 2.5px solid #00f2ffc4;
}

.certificate_nav td {
    width: 200px;
    height: 210px;
}

.certificate_nav table {
    position: relative;
    top: 20px;
    margin: auto;
}

#moban_img1:hover {
    transform: translateX(10px) translateY(-3px) scale(1.1);
}

#moban_img2:hover {
    transform: scale(1.3);
}

#moban_img3:hover {
    transform: scale(1.3);
}

#moban_img4:hover {
    transform: translateX(-10px) translateY(-3px) scale(1.1);
}

#moban_img5:hover {
    transform: translateX(10px) translateY(-3px) scale(1.1);
}

#moban_img6:hover {
    transform: scale(1.3);
}

#moban_img7:hover {
    transform: scale(1.3);
}

#moban_img8:hover {
    transform: translateX(-10px) translateY(-3px) scale(1.1);
}

#moban_img9:hover {
    transform: translateX(10px) translateY(-3px) scale(1.1);
}

#moban_img10:hover {
    transform: scale(1.3);
}

#moban_img11:hover {
    transform: scale(1.3);
}

#moban_img12:hover {
    transform: translateX(-10px) translateY(-3px) scale(1.1);
}

.row {
    position: relative;
    top: 80px;
    width: 1200px;
    height: 700px;
    align-items: center;
    margin: auto;
}


.text-left {
    font-size: 30px;
    margin-top: 70px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #ffffff;
}

.text-left.active {
    border-bottom: 1px solid #9dff00;
    font-weight: bold;
    color: #f8f8f8;
    transform: scale(1.05);
    border-radius: 8px;
}

.image {
    position: absolute;
    top: 25px;
    left: 0;
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
    width: 100%;
    height: 500px;
}

.image.active {
    opacity: 1;
    position: relative;
}

.image-container {
    position: relative;
    top: 100px;
}