.header, #hobby-iframe {
    text-align: center;
}

header a {
    color: #008000;
}
 body {
    background-color: #AFD; 
 }
#resume-content{
    padding-top: 80px ;
}
#resume-header{
    margin-right: 2px;  
    float: right; 
    width: 600px; 
    text-align: center;
}
#red-color{
    color: red;
}
#green-color{
    color: green;
}
#biography-content{
    font-family: Verdana;
}

#div-img img:first-child {
   width: 10% ;
   height: 05%;
}
.favorite-img img{
   width: 10%
}
#hobby-iframe  iframe {
    width: 30%; 
    height: 400px;
}