html { 
    background-color:#fafafa
}
body { 
    margin: 0;
    padding: 0;
    color:#555
}
#nav {
    display: inline-block;
    margin: 0;
    padding: 0;
    width: 10%;
    background-color: #f1f1f1;
    position: fixed;
    height: 100%;
    overflow: auto;
}
#nav ul {
    list-style: none;
}
#nav ul li {

}
#nav ul li a {
    color: #555;
    text-decoration: none;
}
#header {
    width: 100%;
    background-color: pink;
    height: 100px;
    text-align: center;

}
#header p {
    margin-left: 15%;
    padding-top: 30px;
}
#content { 
    margin-left:15%;  
    padding-top: 20px;
}
#footer {
    margin-left: 15%;
    padding-top: 20px;
}
#footer a {
    color: #555;
}

p {
    margin: 0;
    padding: 0;
}