.caja1 { border: 1px solid #e1dddd;
height:38px;
border-radius:5%;
font-size:14px;
padding-left: 15px;
width:40%;
}

.margen {
margin-top:100px;
}


.caja2 { border: 1px solid #e1dddd;
height:38px;
border-radius:5%;
width:40%;
}