.placeholder-item {
    background-color: #e0e0e0;
    height: 150px;
    width: 100%;
    margin: 10px 0;
    border-radius: 5px;
    animation: pulse 1.5s infinite;
}

.placeholder-video {
    background-color: #e0e0e0;
    height: 150px;
    width: 45%;
    margin: 5px;
    padding: 0;
    border-radius: 5px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        background-color: #e0e0e0;
    }

    50% {
        background-color: #c0c0c0;
    }

    100% {
        background-color: #e0e0e0;
    }
}