我为我的网站制作了一个导航栏/菜单，并自定义了 CSS 中的颜色。它在 IE、Chrome 和 Firefox 上运行良好。但是对于 Safari，导航栏会以默认颜色显示！如果有人可以帮助我，我将不胜感激。
Internet Explorer、Firefox、Chrome：
http://tinypic.com/view.php?pic=2gtygrc&s=5
苹果浏览器：
http://i39.tinypic.com/2eltloi.png
的HTML：
<li><a href="index.php?id">Hjem</a></li>
<li><a href="index.php?id=1">Portfolio</a></li>
<li><a href="index.php?id=2">Om</a></li>
<li><a href="">Andet</a></li>
<li><a href="index.php?id=3">Kontakt</a></li>
CSS：
nav ul {
margin: 80px 0 20px 0;
padding: 0em;
float: left;
list-style: none;
background: #1A1A1A;
background: rgba(26,26,26,.2);
-moz-border-radius: .5em;
-webkit-border-radius: .5em;
border-radius: .5em;
-moz-box-shadow: 0 1px 0 rgba(255,255,255,.2), 0 2px 1px rgba(0,0,0,.8) inset;
-webkit-box-shadow: 0 1px 0 rgba(26,26,26,.2), 0 2px 1px rgba(0,0,0,.8) inset;
box-shadow: 0 1px 0 rgba(26,26,26,.2), 0 2px 1px rgba(0,0,0,.8) inset;
}
nav li {
float:left;
}
nav a {
float:left;
padding: .8em 1.5em;
text-decoration: none;
color: #ffffff;
text-shadow: 0 1px 0 rgba(255,255,255,.5);
font: bold 1.1em/1 'trebuchet MS', Arial, Helvetica;
letter-spacing: 1px;
text-transform: uppercase;
border-width: 1px;
border-style: solid;
border-color: #d6d6d6 #d6d6d6 #d6d6d6 #d6d6d6;
background: #000000;
background: -moz-linear-gradient(#f5f5f5, #c1c1c1);
background: -webkit-gradient(linear, left top, left bottom, from(#f5f5f5), to(#c1c1c1));
background: -webkit-linear-gradient(#f5f5f5, #c1c1c1);
background: -o-linear-gradient(#f5f5f5, #c1c1c1);
background: -ms-linear-gradient(#f5f5f5, #c1c1c1);
background: linear-gradient(#484747, #2c2c2c);
}
nav a:hover, nav a:focus {
outline: 0;
color: #fff;
text-shadow: 0 1px 0 rgba(0,0,0,.2);
background: #000000;
background: -moz-linear-gradient(#fac754, #f8ac00);
background: -webkit-gradient(linear, left top, left bottom, from(#fac754), to(#f8ac00));
background: -webkit-linear-gradient(#fac754, #f8ac00);
background: -o-linear-gradient(#f5f5f5, #f5f5f5);
background: -ms-linear-gradient(#f5f5f5, #ff0000);
background: linear-gradient(#e20000, #720000);
}
nav a:active {
-moz-box-shadow: 0 0 5px 5px rgba(0,0,0,.3) inset;
-webkit-box-shadow: 0 0 5px 5px rgba(0,0,0,.3) inset;
box-shadow: 0 0 5px 5px rgba(0,0,0,.3) inset;
}
nav li:first-child a {
border-left: 0;
-moz-border-radius: 4px 0 0 4px;
-webkit-border-radius: 4px 0 0 4px;
border-radius: 4px 0 0 4px;
}
nav li:last-child a {
border-right: 0;
-moz-border-radius: 0 4px 4px 0;
-webkit-border-radius: 0 4px 4px 0;
border-radius: 0 4px 4px 0;
}
}