body {

background-image:url("imagenes/linux15.jpg");

background-repeat: no-repeat;
background-size:1500px 1500px;
}

#h {
height: 100px;
width: 1000px;
background: red;
border: 4px solid red;
position: fixed;
margin-left: 165px;
margin-top: -8px;
}

#y {
margin: auto;
font-size: 70px;
}

#h:hover{

border: 2px yellow solid;

height: 100px;

width: 1000px;

}

#imag {
height:300px;
width: 230px;
background: red;
border: 4px solid red;
float: left;
margin-left: 165px;
margin-top: 110px;

}

#img {
height:300px;
width: 230px;
}

#bg {
font-size: 40px;
color: white;
margin-left: 30px;
margin-top: 120px;
float: left;
}

#tex {
height: 220px;
width: 600px;
border: 6px solid black;
background: black;
float: right;
margin-top: -22px;
margin-right: 310px;
}

#fb {
height: 80px;
width: 80px;
float: right;
margin-top: -278px;
margin-right: 160px;
border: 4px solid red;
}

#fc {
height: 80px;
width: 80px;
}

#yt {
height: 80px;
width: 80px;
float: right;
margin-top: -183px;
margin-right: 160px;
border: 4px solid red;
}

#yb {
height: 80px;
width: 80px;
}

#hj {
height: 80px;
width: 80px;
float: right;
margin-top: -88px;
margin-right: 160px;
border: 4px solid red;
}

#hv {
height: 80px;
width: 80px;
}

#tb {
color: white;
}


#int {
height: 350px;
width: 300px;
border: 6px solid red;
background: black;
float: right;
margin-top: 0px;
margin-right: 856px;
color: white;
font-size: 20px;
}

#enlaces {
color: white;
margin-top: 80px;
float: left;
margin-left: 143px;
}

#semestre {
height: 350px;
width: 300px;
background: black;
border: 6px solid red;
color: white;
float: right;
margin-right: -665px;
font-size: 20px;
}

#exp {
height: 350px;
width: 300px;
background: black;
border: 6px solid red;
color: white;
float: right;
margin-right: -1008px;
font-size: 20px;
}

#expo {
margin-top: -10px;
}

a:hover {
	
color: red;
	
font-weight: bold;
	
text-decoration: none;

}

#fb:hover{

border: yellow solid;

height: 90px;

width: 90px;

}

#yt:hover{

border: yellow solid;

height: 90px;

width: 90px;

}
#hj:hover{

border: yellow solid;

height: 90px;

width: 90px;

}

#video {
height: 315px;
width: 560px;
border: 4px solid red
margin-top 20px;
}

#pre {
height: 400px;
width: 477px;
border: 5px solid black;
background: black;
margin-top: 20px;
margin-left: 100;
float:left;
}

#and {
height: 400px;
width: 477px;
border: 5px solid black;
background: black;
margin-top: 20px;
margin-left: 150;
float: left;

}