How to build a Bolivian flag!

This is what goes on HTML:

    <div class="horizontalStyle"> 
        <div class="red horizontal"></div>
        <div class="yellow horizontal"></div>
        <div class="green horizontal"></div>
    </div>
    

This is what goes on CSS:

    .horizontalStyle {
        display: flex;
        flex-direction: column;
    }
    
    .horizontal {
        width: 225px;
        height: 50px;
    }
    
    .red {
        background-color: #d82c1c;
    }
    .yellow {
        background-color: #ffe404;
    }
    .green {
        background-color: #087c34;
    }