body {
    background-image: url('bg.gif');
    background-repeat: repeat;
    color: white;
}
#txt {
    font-family: Comic Sans MS;
    position: relative;
    color: #66b3ff;
    text-align: center;
    font-size: 144px;
    opacity: 0.7;
}
span {
    position: relative;
}
#nf {
    position: absolute;
    top: 344px;
    left: 25%;
}
#first {
    position: absolute;
    top: 0;
    left: 37%;
}
#second {
    position: absolute;
    top: 0;
    left: 45%;
}
#third {
    position: absolute;
    top: 0;
    left: 53%;
}
#for {
    background-image: url('r.png');
    background-repeat: no-repeat;
    height: 400px;
    width: 700px;
    display: block;
    margin: auto;
    position: absolute;
    top: 0;
    left: -600px;
    transition-timing-function: ease-out;
}
#nav {
    color: white;
    font-size: 14px;
    list-style-type: none;
    width: 500px;
    position: relative;
    top: 130px;
    left: 95px;
    text-align: center;
}
li {
    display: inline;
    margin-right: 10px;
    padding: 1px;
    background-color: red;
    border-radius: 5px;
}
a {
    color: white;
    text-decoration: none;
}