body{
    font-family: "Segoe UI", Arial, sans-serif;
    background:#ffffff;
}

.contenedor{
    width:350px;
    margin:60px auto;
    background:white;
    padding:30px;
    border-radius:18px;
}

input, select{
    width:100%;
    padding:12px;
    margin-top:12px;
    box-sizing:border-box;
}

input[type="submit"],
input[type="reset"]{
    width:100%;
    padding:12px;
    margin-top:20px;
    background:#4a90e2;
    color:white;
    border:none;
    cursor:pointer;
}