styles.css

body {
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
    overflow: hidden;
}

.container {
    text-align: center;
    padding: 100px;
}

.highlight-moving-text {
    font-size: 36px;
    display: inline-block;
}

.highlight {
    background-color: #ffcc00;
    padding: 5px 10px;
    border-radius: 5px;
    animation: highlightText 2s infinite alternate;
}

@keyframes highlightText {
    0% {
        background-color: #ffcc00;
        color: #000;
    }
    100% {
        background-color: #ff0000;
        color: #fff;
    }
}

.moving-object {
    width: 50px;
    height: 50px;
    background-color: #3498db;
    position: absolute;
    animation: moveObject 4s linear infinite;
}

@keyframes moveObject {
    0% {
        left: 0;
    }
    100% {
        left: calc(100% - 50px);
    }
}