Wordpress Supersized：图片没有调整到窗口大小

Question

我的Supersized幻灯片jQuery插件存在问题，该插件已合并到wordpress的模板'shuttershot'中。直到最近，它运作良好。现在，我的背景滑块图像不会调整到适当的窗口。经过许多Firebug调整并寻找答案后，我不确定这个问题。
下面是CSS。

* {
    margin:0;
    padding:0;
}

body {
    background:#111;
}

img {
    border:none;
}

#supersized-loader {
    position:absolute;
    top:50%;
    left:50%;
    z-index:10;
    width:60px;
    height:60px;
    text-indent:-999em;
    background-color:#111;
    background:rgba(0,0,0,0.8) url(images/progress.gif) no-repeat center center;
    -webkit-border-radius:5px;
    -moz-border-radius:5px;
    border-radius:5px;
    margin:-30px 0 0 -30px;
}

#supersized {
    position:fixed;
    overflow:hidden;
    z-index:-999;
    height:100%;
    width:100%;
}

#supersized img {
    width:auto;
    height:auto;
    position:fixed;
    display:none;
    outline:none;
    border:none;
}

#supersized.speed img {
    -ms-interpolation-mode:nearest-neighbor;
    image-rendering:0;
}

#supersized.quality img {
    -ms-interpolation-mode:bicubic;
    image-rendering:optimizeQuality;
}

#supersized a {
    z-index:-30;
    position:absolute;
    overflow:hidden;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:#111;
}

#supersized a.prevslide {
    z-index:-20;
}

#supersized a.activeslide {
    z-index:-10;
}

#supersized a.prevslide img,#supersized a.activeslide img {
    display:inline;
}

#controls-wrapper {
    height:62px;
    width:100%;
    bottom:0;
    left:0;
    z-index:4;
    background:url(../img/nav-bg.png) repeat-x;
    position:fixed;
    margin:0 auto;
}

#controls {
    overflow:hidden;
    height:100%;
    text-align:left;
    z-index:5;
    padding:0 114px;
}

#slidecounter {
    float:left;
    color:#888;
    font:23px "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight:700;
    text-shadow:#000 0 -1px 0;
    margin:19px 10px 18px 20px;
}

#slidecaption {
    overflow:hidden;
    float:left;
    color:#FFF;
    font:16px "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight:700;
    text-shadow:#000 0 2px 0;
    margin:23px 20px 23px 0;
}

#navigation {
    float:right;
    margin:10px 20px 0 0;
}

#nextthumb,#prevthumb {
    z-index:6;
    display:none;
    position:fixed;
    bottom:12px;
    height:75px;
    width:100px;
    overflow:hidden;
    background:#ddd;
    border:2px solid #fff;
    -webkit-box-shadow:0 0 5px #000;
}

#nextthumb {
    right:12px;
}

#prevthumb {
    left:12px;
}

#nextthumb img,#prevthumb img {
    width:150px;
    height:auto;
}

#nextthumb:active,#prevthumb:active {
    bottom:10px;
}

#navigation > :hover,#nextthumb:hover,#prevthumb:hover {
    cursor:pointer;
}