.subtitle{
    text-align: center;
    font-size: 20px;
    color: rgb(31, 34, 213);
}
.title{
    text-align: center;
    /* font-size: 50px; */
}
.menu{
    background: rgb(69, 212, 78);
    color:#fff;
    margin:10px;
    padding:10px;
}
.container{
    display:flex;
    justify-content: center;
    margin-left: 5%;
    margin-right: 5%;
}
article{
    margin-left: 5%;
    margin-right: 5%;
}
.last{
    text-align: right;
}

footer{
    background-color: cadetblue;
    text-align: center;
}