body{
    margin:0;
    background: url('../img/fondohome.jpg') repeat-x;
}
#header{
    height: 151px;
    width: 100%;
}
#header_content{
    height: 148px;
    width: 960px;
    margin: 0 auto;
    text-align: right;
    background-image: url('../img/headerhome.jpg');
}
#spacer{
    width: 100%;
    height: 52px;
}
#content{
    width: 960px;
    margin: 0 auto;
    height: 386px;
    background: url('../img/content_background.jpg') repeat-x;
}
#nav{
    width: 960px;
    margin: 0 auto;
    height: 158px;
    text-align: center;
}
#footer{
    height: 191px;
    width: 100%;
    background-color: black;
}
.clear{
    clear: both;
}
#content_r{
    float: right;
    width: 480px;
    height: 404px;
}
#content_l{
    float: left;
    width: 480px;
    height: 404px;
}
#menu{
    height: 40px;
    padding-top: 20px;
    width: 304px;
}
#nav_btn{
    width: 790px;
    height: 89px;
    margin: 0 auto;
}
.btn{
    width: 263px;
    height: 89px;
    cursor: pointer;
    margin-top: 25px;
}
.oculto{
    display: none;
}

#btn_01{
    float: left;
    background-image: url('../img/logo_dialisis_off.jpg');
}
#btn_02{
    float: right;
    background-image: url('../img/logo_laboratorio_off.jpg');
}

#btn_01:hover{
    background-image: url('../img/logo_dialisis_on.jpg');
}
#btn_02:hover{
    background-image: url('../img/logo_laboratorio_on.jpg');
}
#btn_03{
    float: left;
    background-image: url('../img/logo_cmedico_off.jpg');
}

#btn_03:hover{
    background-image: url('../img/logo_cmedico_on.jpg');
}

.pie1{
	font-family: verdana;
	font-size: 11px;
	color: #d8d8d8;
	text-align: left;
}

.pie2{
	font-family: verdana;
	font-size: 14px;
	color: #868cd9;
	text-align: left;
}