#tabla {
background-color: #fff;
width: 60%;
height: auto;
position: absolute;
left: 50%;
margin-left: -30%;
margin-top: 10%;
box-shadow: 0 0 25px #222;
}


#titulo {
font-family: 'Arial', Lucida Sans, sans-serif;
font-size: 20px;
color: #fff;
background-color: orange;
width: 100%;
height: 40px;
text-align: center;
line-height: 40px;
}

#txt {
width: 80%;
font-family: 'Arial', Lucida Sans, sans-serif;
font-size: 13px;
color: #000;
text-align: justify;
margin-bottom: 10px;
}