*{
    margin: 0;
    padding: 0;
}    
div#general{
    margin: auto;
    margin-top: 15px;
    width: 610px;
    height: 510px;
    background-color: red;
}  
div#ofertas{ 
    float: right;
    width: 190px;
    height: 318px;
    background-color: green;
    padding: 10px;
    box-sizing: border-box;
    color: white;
    font-family: Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4;
}  
div#ofertas p{
    margin-bottom: 15px;
}
div#novedades{ 
    width: 405px;
    height: 125px;
    background-color: blue;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
div#novedades h1, div#novedades h2{
    color: white;
    font-family: Arial, sans-serif;
    text-align: center;
}
div#body{ 
    margin-top: 13px;
    width: 405px;
    height: 370px;
    background-color: purple;
    display: flex;
    align-items: center;
    justify-content: center;
}  
div#body img{
    max-width: 350px;
    max-height: 330px;
}