img {
    max-width: 100%;
    height: auto;
}

.play_icon {
    width: 80px;
    float: left;
    padding-top: 0px;
    padding-left:33px;
    position: relative;
    z-index: 5;
}

.play_icon::before {
    content: '';
    position: absolute;
    top: 48%;
    left: 57px;
    width: 50px;
    height: 50px;
    transform: translate(-50%, -50%);
    background-color: #ffffff;
    border-radius: 100%;
    z-index: -1;
    animation: fadeEffect 1.3s infinite ease;
    box-shadow: 0px 0px 10px 0px;
}

@keyframes fadeEffect {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}


.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 20px;
    display: none; /* 初始隐藏 */
    z-index: 999; /* 确保弹窗在最上层 */
}

#videoPopup {
    width: 600px; /* 控制弹窗大小 */
    height: 400px;
    overflow: hidden; /* 防止视频超出弹窗 */
}

/* 遮罩层样式 */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

/* 视频弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 1200px;
    max-height: 800px;
    background: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

/* 关闭按钮样式 */
.close-button {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}