.contenido input {
border: 1px solid #000000;
font-weight: bold;
background-color: #F5F5F5;
}


textarea
{
border: 1px solid #000000;
font-weight: bold;
background-color: #F5F5F5;
}

 fieldset {
margin: 8px;
padding: 1em .5em .5em .5em;
border: 1px solid #000000;
}

 legend {
padding: .2em;
font-weight: bold;

}