.contenedor {
    border: 2px dashed #DDD;
    padding: 5px 20px;
    border-radius: 25px;
    background-color: #50ffd3;
    color: #1e4e58;
    font-family: sans-serif;
    width: 500px;
    margin: auto;
}

body{
    background: rgb(56, 111, 231);
}