.form {
    margin-left: 10%;
}
.pulsante {
 outline: none;
 cursor: pointer;
 text-align: center;
 text-decoration: none;
 font: bold 10px Arial, Helvetica, sans-serif;
 background: #333;
 font-size: 15px;
 padding: 20px 40px;
 border: solid 1px #FF831C;
 color:white;
}
.pulsante:hover {
    background-color:#FF831C;
    color: white;
	border-radius: 22px 20px 20px 17px;
	-moz-border-radius: 22px 20px 20px 17px;
	-webkit-border-radius: 22px 20px 20px 17px;
}
textarea{
    font-size: medium;
}