.campo_ricerca {
    float: left;
	font-size: 15px;
	padding: 10px 5px;
    width: 60%;
    border-radius: 2px;
    border-style: solid;
    border-width: 1px;
    border-color: #dedede;
    margin: 5px;
    color: #777;
    text-align: left;
}

.lente_ricerca { height:28px; margin-left:10px;}

.x_ricerca { height:46px; margin-left:10px;}