* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.wrapper {
    width: 100%;
    max-width: 1100px; 
    background-color: #ffffff;
    border: 2px solid #3b7ad9;
    padding: 30px;
    border-radius: 4px;
}

.banner {
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px; 
    border-radius: 4px;
    animation: changeBgColor 6s infinite alternate ease-in-out;
}

.banner span {
    font-weight: bold;
    letter-spacing: 2px;
    color: #000000;
    animation: changeFontSize 6s infinite alternate ease-in-out;
}

@keyframes changeBgColor {
    0% { background-color: #ff1493; }
    50% { background-color: #e6005c; }
    100% { background-color: #ff00ff; }
}

@keyframes changeFontSize {
    0% { font-size: 14px; }
    100% { font-size: 28px; }
}

.content-row {
    display: flex;
    flex-direction: row;      
    justify-content: center; 
    gap: 50px;             
    width: 100%;
    padding: 20px 0;       
}

.box-item {
    width: 180px;             
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-shrink: 0;           
}

.box-1 {
    border: 4px solid #cc0000;
    position: relative;
    background-size: cover;
    background-position: center;
    animation: changeImages 8s infinite ease-in-out;
}

.box-1 .number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: bold;
    color: #ffeb3b;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
}

@keyframes changeImages {
    0%, 45% {
                background-image: url('https://picsum.photos/id/1015/400/400');
            }
    55%, 100% {
                background-image: url('https://picsum.photos/id/1016/400/400');
            }
}

.box-2 {
    background-color: #00ffff;
    border: 4px dashed #0000ff;
    border-top-right-radius: 40px;
    border-bottom-left-radius: 40px;
}

.box-2 .number {
    font-size: 32px;
    color: #ffeb3b;
    font-weight: bold;
}

.box-3 {
    background-color: #00ffff;
    border: 4px dotted #ff00ff;
    border-top-left-radius: 40px;
    border-bottom-right-radius: 40px;
}

.box-3 .number {
    font-size: 32px;
    color: #ffeb3b;
    font-weight: bold;
}

.box-4 {
    background-color: #0a7e7f;
    border: 2px solid #8bc34a;
    animation: rotateBox 10s infinite linear;
}

.box-4 .text {
    font-size: 18px;
    color: #ffeb3b;
    font-weight: bold;
    transform: scaleY(-1); 
}

@keyframes rotateBox {
    0% {
        transform: rotate(0deg);
        }
    100% {
        transform: rotate(360deg);
        }
}