body {
    background-image:url('https://n.sinaimg.cn/sinacn/w500h698/20180103/d517-fyqefvx5564097.jpg');
}
op {
    height: 100px;
    vertical-align: middle;
    padding-right: 1em;
    padding-left: 1em;
    margin: 0;
text-align: left;
}

#container {
    width: 900px;
    margin: 1em auto;
    background-color: rgba(245,245,245,0.4);
    text-align: left;
}
a {
    text-decoration: none;
    color: #ff7f50;
}
#nav ul li a {
    padding: 0.2em 1em;
    text-decoration: none;
    float: left;
    margin-top: 0;
    border-right-width: 1px;
    border-right-style: solid;
    border-right-color: #ced6e0;
    font-weight: bold;
}
#blog_nav_rss_image{
	display:none;
}
a {
    text-decoration: none;
    color: #ff7f50;
}