body  {
background-color: black;
color: red;
}

/*Estils de Portada*/
div.portada_top {
margin: 0 auto;
width: 1200px;
height: 120px;
}

div.portada_center {
text-align: center;
margin: 0 auto;
width: 800px;
height: 570px;
}
#entrar {
margin-top: 10px;
width:150px;
height:50px;
}

div.portada_bottom {
margin: 0 auto;
width: 1200px;
height: 60px;
}

.text_peu_portada {
position: relative;
top: 80%;
text-align:center;
font-size: 14px;
}

/*Estils generals 1200*800*/
div.top_frame{
margin-left:auto;
margin-right:auto;
clear:both;
width: 1200px;
height: 100px;
}

div.search_images {
float: left;
width: 500px;
height: 63px;
}

div.search_images a{
width: 49px;
height: 55px;
}

div.top_menu{
float: left;
width: 700px;
height: 100px;
}

.navigation_tab{
float:left;
padding: 0px;
margin: 0 auto;
width: 100px;
height: 30px;
}

.navigation_list{
display:none;
position:relative;
top: -4px;
z-index:1;
padding: 0px;
margin: 0 auto;
list-style: none;
width: 100px;
}

.navigation_list li {
  height: 30px;
}

/*
div.top_menu ul{
list-style-type: none;
padding: 0px;
margin: 0 auto;
width: 700px;
height: 40px;
}

div.top_menu ul li{
float: left;
}

div.top_menu ul li a{
display:block;
width:100px;
}
*/

div.search_engine{
float: left;
width:380px;
height: 30px;
}

div.content_frame{
margin-left:auto;
margin-right:auto;
clear:both;
width: 1200px;
height: 670px;
}

#content_main{
float:left;
width:850px;
height: 670px;
overflow: auto;
}

div.content_left{
float:left;
width:150px;
height: 670px;
}

div.left_menu{
width: 150px;
height: 260px;
}

div.left_menu ul {
list-style-type: none;
padding-left: 0px;
margin: 0 auto;
margin-top:15px;
}
div.left_menu ul li{
display:block;
width:140px;
height: 50px;
}
div.left_menu ul li a img{
display:block;
width:140px;
height: 50px;
}

.anunci_left{
width:140px;
height: 100px;
margin-top:25px;
}

div.content_right{
float:left;
width:200px;
height: 670px;
}

div.content_right img{
padding-top: 8px;
}

div.bottom_frame{
margin-left:auto;
margin-right:auto;
clear:both;
width: 1200px;
height: 30px;
position: relative;
text-align:center;
font-size: 14px;
}

#construccion{
width: 400px;
height: 400px;
margin: 0 auto;
}