button{
    height: 30px;
}
input {
    width: 300px;
    height: 25px;
}
label{
    display: inline-block;
    width: 145px;
}
.item{
    margin: 10px;
}
.radiobutton{
    display: table-cell;
    vertical-align: middle;
    height: 18px;
} 
.contenedorPDF{
    display:flex;
    flex-direction: row;
}
.contenedorPDF > iframe{
    width: 50%;
    height: 400px;
}
.contenedorPDF  > iframe:nth-of-type(1) {
    margin-right: 4px;
}
.contenedorPDF  > iframe:nth-of-type(2) {
    margin-left: 4px;
}
.contenedor{
    display:flex;
    flex-direction: row;
}