body {
                background-image: linear-gradient(0deg,
                rgba(247, 247, 247, 0) 23.8%,
                #eaeaea);
                overflow-y:hidden;
            }

            .games {

                height: 160px;
            }

            h1 {
                height: 30px;
            }
            .music {
                height: 65vh;
                display: flex;
                /* 沿垂直主轴上下垂直排列 */
                flex-direction: column;
                /* 主轴水平居中 */
                align-items: center;
                /* 主轴垂直居中 */

                font-family: 'Lato', sans-serif;
                margin: 0;
            }
            .banner{
                position: relative;
                height: 165px;
                overflow: hidden;
            }
            .layer{
                position: absolute;
                width: 100%;
                height: 100%;
                display: flex;
                justify-content: center;
                align-content: center;
            }
            hr {
                width:80%;
                margin:0 auto;
                border: 0;
                height: 1px;
                background-image: linear-gradient(black,black,black);
            }
            .music-container {
                background-color: #fff;
                border-radius: 15px;
                box-shadow: 0 20px 20px 0  #7a8282;
                display: flex;
                padding: 20px 30px;
                position: relative;
                margin: 70px 0;
                z-index: 10;
            }

            .img-container {
                position: relative;
                width: 110px;
            }

            .img-container img {
                border-radius: 50%;
                height: 110px;
                width: inherit;
                object-fit: cover;
                position: absolute;
                bottom: 0;
                left: 0;
                /* 封面360°旋转，默认不动 */
                animation: rotate 12s linear infinite;
                animation-play-state: paused;
            }

            .music-container.play .img-container img {
                /* 播放 */
                animation-play-state: running;
            }

            /* 定义旋转动画 */
            @keyframes rotate {
                from {
                    transform: rotate(0);
                }

                to {
                    transform: rotate(360deg);
                }
            }

            .navigation {
                display: flex;
                align-items: center;
                justify-content: center;
                z-index: 1;
            }

            .action-btn {
                /* 取消默认样式 */
                border: 0;
                background-color: #fff;
                /* ----- */
                color:  #7a8282;
                font-size: 20px;
                cursor: pointer;
                padding: 10px;
                margin: 0 20px;
            }

            .action-btn:focus {
                /* 取消默认样式 */
                outline: 0;
            }

            .action-btn.action-btn-big {
                color: #7a8282;
                font-size: 30px;
            }

            .music-info {
                position: absolute;
                top: 0;
                left: 20px;
                /* 父元素宽度-40px */
                width: calc(100% - 40px);
                background-color: rgba(255, 255, 255, 0.5);
                border-radius: 15px 15px 0 0;
                padding: 10px 10px 10px 150px;
                /* 没播放时默认隐藏 */
                opacity: 0;
                transform: translateY(0%);
                transition: transform 0.3s ease-in, opacity 0.3s ease-in;
                z-index: 0;
            }

            .music-info h4 {
                /* 取消默认边距 */
                margin: 0;
            }

            .music-container.play .music-info {
                opacity: 1;
                transform: translateY(-100%);
            }


            .progress-container {
                background-color: #fff;
                border-radius: 5px;
                cursor: pointer;
                margin: 10px 0;
                height: 4px;
                width: 100%;
            }

            .progress {
                background-color: #e83419;
                border-radius: 5px;
                height: 100%;
                /* 一开始进度条长度为0 */
                width: 0%;
                transition: width 0.1s linear;

            }
            * {
                box-sizing: border-box;
            }