.formulario{
    width: 200px;
    padding: 30px;
    border:1px solid #ccc;
}
.formulario p{
    width: 100%;
    font-size: 1.5em;
}

input#nao{
    margin-left: 30px;
}
textarea{
    line-height: 20px;
    padding: 10px;
    height: 90px;
    resize: none;
}
input[type=submit]{
    display: block;
    background-color: #ccc;
    height: 35px;
    border: none;
    outline: 0;
    cursor: pointer;
    width: 100px;
    margin: 0 auto;
    text-align: center;
    border-radius: 15px;
}