我的網頁沒有底部填充

我的網頁遇到問題：沒有底部填充，它使我的網站看起來很奇怪。我試圖改變身體，並將html設置爲margin-bottom：100px，但它似乎不起作用。當我添加外包導航欄時，這似乎總是發生。我的網頁沒有底部填充

CSS

@charset "utf-8"; 
/* CSS Document */ 
html, body { margin: 0; padding:0px;} 
     body { margin: 5px; background: #f2f2f2; } 
     ul.menu { margin: 50px auto 0 auto; } 
    .menu, 
.menu ul, 
.menu li, 
.menu a { 
    margin: 0; 
    padding: 0; 
    border: none; 
    outline: none; 
} 

/* Menu */ 
.menu { 
    height: 40px; 
    width: 905px; 

    background: #4c4e5a; 
    background: -webkit-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%); 
    background: -moz-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%); 
    background: -o-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%); 
    background: -ms-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%); 
    background: linear-gradient(top, #4c4e5a 0%,#2c2d33 100%); 

    border:#8fde62 medium solid; 
    -webkit-border-radius: 5px; 
    -moz-border-radius: 5px; 
    border-radius: 5px; 
} 

.menu li { 
    position: relative; 
    list-style: none; 
    float:left; 
    display: block; 
    height: 40px; 
} 

/* Links */ 

.menu li a { 
    display: block; 
    padding: 0 14px; 
    margin: 6px 0; 
    line-height: 28px; 
    text-decoration: none; 

    border-left: 1px solid #393942; 
    border-right: 1px solid #4f5058; 

    font-family: Helvetica, Arial, sans-serif; 
    font-weight: bold; 
    font-size: 13px; 

    color: #f3f3f3; 
    text-shadow: 1px 1px 1px rgba(0,0,0,.6); 

    -webkit-transition: color .2s ease-in-out; 
    -moz-transition: color .2s ease-in-out; 
    -o-transition: color .2s ease-in-out; 
    -ms-transition: color .2s ease-in-out; 
    transition: color .2s ease-in-out; 
} 

.menu li:first-child a { border-left: none; } 
.menu li:last-child a{ border-right: none; } 

.menu li:hover > a { color: #8fde62; } 

/* Sub Menu */ 

.menu ul { 
    position: absolute; 
    top: 40px; 
    left: 0; 

    opacity: 0; 

    background: #1f2024; 

    -webkit-border-radius: 0 0 5px 5px; 
    -moz-border-radius: 0 0 5px 5px; 
    border-radius: 0 0 5px 5px; 

    -webkit-transition: opacity .25s ease .1s; 
    -moz-transition: opacity .25s ease .1s; 
    -o-transition: opacity .25s ease .1s; 
    -ms-transition: opacity .25s ease .1s; 
    transition: opacity .25s ease .1s; 
} 

.menu li:hover > ul { opacity: 1; } 

.menu ul li { 
    height: 0; 
    overflow: hidden; 
    padding: 0; 

    -webkit-transition: height .25s ease .1s; 
    -moz-transition: height .25s ease .1s; 
    -o-transition: height .25s ease .1s; 
    -ms-transition: height .25s ease .1s; 
    transition: height .25s ease .1s; 
} 

.menu li:hover > ul li { 
    height: 36px; 
    overflow: visible; 
    padding: 0; 
} 

.menu ul li a { 
    width: 100px; 
    padding: 4px 0 4px 40px; 
    margin: 0; 

    border: none; 
    border-bottom: 1px solid #353539; 
} 

.menu ul li:last-child a { border: none; } 

#wrapper{ 
    width:900px; 
    height:auto; 
    margin: 50px auto 0 auto; 

    } 
#xboxcard{ 
    width:300px; 
    height:500px; 
    background-color:#4c4e5a; 
    border:#8fde62 medium solid; 
    border-radius:5px; 
    } 
#rightcontent{ 
    width:575px; 
    height:342px; 
    background-color:#4c4e5a; 
    border:#8fde62 medium solid; 
    border-radius:5px; 
    float:right; 
    padding: 10px 10px 10px 10px; 
    position:absolute; 
    top:150px; 
    left:495px; 
    text-align:center; 
    color:#FFF; 

    } 
#step1{ 
    width:245px; 
    height:250px; 
    position:absolute; 
    top:550px; 
    left:180px; 
    text-align:center; 
    color:#FFF; 
    padding: 10px 10px 10px 10px; 
    background-color:#4c4e5a; 
    border:#8fde62 medium solid; 

    }

HTML

<body> 
<ul class="menu"> 

    <li><a href="#">Home</a></li> 
    <li><a href="#">Contact</a></li> 
    <li><a href="#">Claim</a></li> 
    <li><a href="#">Proof</a></li> 

</ul> <!-- end .menu --> 

<div id="wrapper"> 

    <img src="#" alt="#" height="342" width="245" style=" background-color:#4c4e5a; 
    border:#8fde62 medium solid; 
    border-radius:5px; 
    padding:10px 10px 10px 10px; 
    " /> 
     <div id="rightcontent"> 
     <h1>This is Some right content!</h1> 
     </div> 
      <div id="step1"> 
      </div> 
</div> 
</body> 
</html>

來源

2013-05-20 Chris Lorenzo