.preload-item{width:100%;height:265rpx;background:#fff;box-sizing:border-box;padding:30rpx 20rpx}.preload-item .grid{height:30rpx}.preload-item .grid,.preload-item .name{width:80%;background:linear-gradient(90deg,#f2f2f2 25%,#e6e6e6 37%,#f2f2f2 63%);animation:a 1.4s ease infinite;background-size:400% 100%;border-radius:6rpx}.preload-item .name{height:20rpx;margin:10rpx 0}.preload-item .title{width:80%;height:30rpx}.preload-item .category,.preload-item .title{background:linear-gradient(90deg,#f2f2f2 25%,#e6e6e6 37%,#f2f2f2 63%);animation:a 1.4s ease infinite;background-size:400% 100%;border-radius:6rpx}.preload-item .category{width:100%;height:100rpx;margin-top:10rpx}@keyframes a{0%{background-position:100% 50%}to{background-position:0 50%}}