default.css

html {
    overflow: hidden;
    height: 100%;
}

body {
    position: relative;
    overflow: hidden;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background:#EEE url(bg.jpg);
    font-family: "微软雅黑";
}

#wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -60px;
    margin-left: -250px;
    width: 500px;
    height: 120px;
    text-align: center;
}

#wrapper h1 {
    margin: 0 0 20px;
    padding: 0;
    font-weight: 300;
    font-size: 30px;
}

#wrapper h1 b{
    font-weight: 700;
}

#start {
    width: 150px;
    height: 27px;
    text-align: center;
    line-height: 27px;
    border-radius: 5px;
   margin:0 auto;
    color: white;
    user-select: none;
    -webkit-user-select: none;
    -webkit-animation-name: greenPulse;
    -webkit-animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
}

@-webkit-keyframes greenPulse {
    from {
        background-color: #749a02;
        -webkit-box-shadow: 0 0 9px #333;
    }
    50% {
        background-color: #91bd09;
        -webkit-box-shadow: 0 0 18px #91bd09;
    }
    to {
        background-color: #749a02;
        -webkit-box-shadow: 0 0 9px #333;
    }
}

#cfg {
    color: #666;
    text-shadow: 1px 1px 1px #eee;
    font-size: 12px;
    cursor: pointer;
}
.temp {
    position: absolute;
    z-index: -1;
    color: #777;
}

#popbox {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -140px;
    margin-left: -210px;
    padding: 0 10px;
    width: 400px;
    height: 280px;
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    border-radius: 7px;
    background: #fff;
    -webkit-box-shadow: 0 0 22px #333, inset 0 -3px 7px #DDD;
    -moz-box-shadow: 0 0 22px #333, inset 0 -3px 7px #DDD;
    box-shadow: 0 0 22px #333, inset 0 -3px 7px #DDD;
+border: 1px solid #666;
}

#ok {
    float: right;
    margin: -3px 0 0;
    color: #666;
    cursor: pointer;
    width: 50px;
    height: 22px;
}

#weibo {
    position: absolute;
    bottom: 15px;
    right: 15px;
}