body {
    width: 728px;
    text-align: center;
    font-family: Verdana, sans-serif;
    font-size: 12px;
    color: #000000;
    background-color: #000000;
    margin: 0px auto;
    margin-top: 75px;
}
#center {
    width: 728px;
    height: 585px;
    margin: 0px auto;
}
#a1 {
    margin-top: 83px;
    margin-left: 150px;
    width: 143px;
    height: 78px;
    position: absolute;
}
#a2 {
    margin-top: 83px;
    margin-left: 295px;
    width: 143px;
    height: 78px;
    position: absolute;
}
#a3 {
    margin-top: 83px;
    margin-left: 440px;
    width: 143px;
    height: 78px;
    position: absolute;
}
.a {
    width: 143px;
    height: 78px;
    border: 0;
}
#a4 {
    margin-top: 163px;
    margin-left: 150px;
    width: 143px;
    height: 70px;
    position: absolute;
}
#a5 {
    margin-top: 163px;
    margin-left: 440px;
    width: 143px;
    height: 70px;
    position: absolute;
}
.b {
    width: 143px;
    height: 70px;
    border: 0;
}
#a6 {
    margin-top: 235px;
    margin-left: 295px;
    width: 143px;
    height: 78px;
    position: absolute;
}
#a7 {
    margin-top: 235px;
    margin-left: 440px;
    width: 143px;
    height: 78px;
    position: absolute;
}
#a8 {
    margin-top: 235px;
    margin-left: 150px;
    width: 143px;
    height: 78px;
    position: absolute;
}
#a9 {
    margin-top: 500px;
    margin-left: 310px;
    width: 50px;
    height: 45px;
    position: absolute;
}
#a10 {
    margin-top: 500px;
    margin-left: 370px;
    width: 50px;
    height: 45px;
    position: absolute;
}
.c {
    width: 50px;
    height: 45px;
    border: 0;
}