body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    padding-top: 50px;
}

.box {
    border: 1px solid #4a7bb0;
    padding: 10px;
    width: 400px;
    height: 220px;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

#rect {
    width: 220px;
    height: 120px;
    background-color: #ff0000;
    border: 1px solid #000;
    position: absolute;
    top: 10px;
    left: 10px;
}

.button-group {
    position: absolute;
    bottom: 10px;
    left: 10px;
    display: flex;
    gap: 4px;
}

button {
    padding: 3px 8px;
    font-size: 12px;
    cursor: pointer;
    background-color: #efefef;
    border: 1px solid #767676;
    border-radius: 2px;
}

button:hover {
    background-color: #e2e2e2;
}