*{ margin:0; padding:0; border:0;}
body{font-family:"微软雅黑";font-size:16px; background:#eee;}
a{ text-decoration:none;}
a:hover{color: #f60;}
.cuowu{margin-top:120px;text-align:center;}
.cuowu .logo{ margin: 0 auto;width:476px; height:210px;border: 1px solid #ccc;box-shadow: 2px 2px 4px #CCC;background:-webkit-gradient(linear, 0 0, 0 100%, from(#fff), to(#eee));}
.cuowu img{padding: 35px 100px 0px;
	opacity: 0.4;
    -moz-opacity: 0.4;
    -khtml-opacity: 0.4;
	-webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;}
.cuowu img:hover{
	opacity: 1;
    -moz-opacity: 1;
    -khtml-opacity: 1;
	-webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: gray;}
/*.time{color: #f00;font-weight: bold;}
.time b{color: #00f;font-size: 18px;padding-right: 5px;}*/
.cuowu .logo span{font-size: 14px; color: #999;margin-top: 25px;display: block;}
.cuowu .logo span a{color: #999;}
.nav{margin:0 auto; width:450px;margin-top:20px; text-align:center; overflow: hidden;}
.nav li{float: left; list-style: none;width:20% }
.nav li a{color: #699;}
.cuowu .logo span a:hover,.nav li a:hover{color: #f60;}