body{
margin:0px;}
#todo{
width:100%;
height:800px;
background:url(../img/bginicio.png) repeat-x;}

#cabecera{
width:990px;
height:450px;
display:block;
margin:10px auto;
text-align:center;
padding:0 0 0 0;}
#entrar{
width:990px;
height:200px;
display:block;
margin:auto;
text-align:center;

}
a img{
border:none;}