body 
{
    margin: 0;
    height: 100%; 
   /* background-color:#DFF0A4;*/
}
#central{
    position:absolute;
    top:40%;
    left: 40%;
    margin-top: -100px;
    margin-left: -130px;
    background: url('../Imagenes/login.png') no-repeat left 100%;
    width: 600px;
    height: 300px;
}
.TablaLogin
{
    margin:150px 200px 0 220px;
 }
 .login
 {
   margin:180px 200px 0 300px; 
    font-family :Tahoma;
     font-weight: bold; 
    font-size :14px;
 }
#main {
min-height: 400px;
min-width: 80%;
background-color: white;
padding: 20px;
margin: 50px;
border: 1px solid #A5B3C5;
/*border-radius: 10px;*/
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
box-shadow: rgba(0, 0, 0, 0.2) 1px 1px;
overflow: auto;
}
#logo {
background: url(../Imagenes/logo2014.png) no-repeat;
float: left;
width: 70px;
height: 55px;
margin-left: 50px;
}
#logoAlcaldia {
background: url(../Imagenes/logoAlcaldia.png) no-repeat;
float: right;
height: 55px;
width: 100px;
margin-right: 50px;
}