.section
{
    position: fixed;
    top: 160px;
    left: 50%;
    height: 142px;
    margin:  0px 0 0 -25%;
    width: 414px;
}   

.section_
{
    position: absolute;
    z-index:1;
    top: 160px;
    left: 50%;
    height: 142px;
    margin:  0px 0 0 -25%;
    width: 514px;
}  

.center
{
    text-align: center;
    width: 514px;
}

.center_div
{
    margin-left:auto;
    margin-right:auto;
    width:100%;
}

.button {
   border-top: 1px solid #96d1f8;
   background: #65a9d7;
   background: -webkit-gradient(linear, left top, left bottom, from(#3e779d), to(#65a9d7));
   background: -webkit-linear-gradient(top, #3e779d, #65a9d7);
   background: -moz-linear-gradient(top, #3e779d, #65a9d7);
   background: -ms-linear-gradient(top, #3e779d, #65a9d7);
   background: -o-linear-gradient(top, #3e779d, #65a9d7);
   padding: 5.5px 11px;
   -webkit-border-radius: 8px;
   -moz-border-radius: 8px;
   border-radius: 8px;
   -webkit-box-shadow: rgba(0,0,0,1) 0 1px 0;
   -moz-box-shadow: rgba(0,0,0,1) 0 1px 0;
   box-shadow: rgba(0,0,0,1) 0 1px 0;
   text-shadow: rgba(0,0,0,.4) 0 1px 0;
   color: white;
   font-size: 14px;
   font-family: Georgia, serif;
   text-decoration: none;
   vertical-align: middle;
   }
.button:hover {
   border-top-color: #28597a;
   background: #28597a;
   color: #ccc;
   }
.button:active {
   border-top-color: #1b435e;
   background: #1b435e;
   }
.columna_lfecha
{
    width:45px;
    font-size:medium ;
   /* font-weight:bold;*/
    
}
.columna_fecha
{
    width:105px;
    /*border:solid;*/
}
.txt_fecha
{
    background: white; 
    border: 1px double #DDD; 
    border-radius: 5px; 
    box-shadow: 0 0 5px #333; 
    color: #666; 
    outline: none; 
    height:25px; 
    width:75%;
    font-Size:medium ;
}
.table
{
    width: 100%;
    height:25px;
}



#divMenu
{
    text-align: center;
}

#tblMenu
{
    margin: auto;
    text-align: left;
}