body {
    background: url(../images/index_back.png);
}

#index_img {
    position:absolute;
    top: 0%;
    left: 50%;
    margin-left: -250px;
    width: 500px;
    height: 450px;
    background: #FFFFFF url("../images/index.png") no-repeat bottom center;
}

#index_about {}

#index_welcome {
    position:absolute;
    top: 450px;
    left: 50%;
    margin-left: -200px;
    width:400px;
    color:#990000;
    font-family:Georgia, "Times New Roman", Times, serif;
    font-size:14px;
    text-align:center;
}

#index_enter {
    position:absolute;
    text-align: center;
    top: 510px;
    left: 50%;
    margin-left: -250px;
    width: 500px;
}

#index_enter img {
    border: none;
    margin: auto 20px;
}