img[src$='#center']
{
    display: block;
    margin: 0.7rem auto; /* you can replace the vertical '0.7rem' by
                            whatever floats your boat, but keep the
                            horizontal 'auto' for this to work */
    /* whatever else styles you fancy here */
}

img[src$='#floatleft']
{
    float:left;
    margin: 0.7rem;      /* this margin is totally up to you */
    /* whatever else styles you fancy here */
}

img[src$='#floatright']
{
    float:right;
    margin: 0.7rem;      /* this margin is totally up to you */
    /* whatever else styles you fancy here */
}

code, pre {
    font-family: "Source Code Pro","Monaco","Inconsolata",monospace;
    font-size: 0.8em;
}

code span {
    font-size: 100%;
}

.content>code, .content p>code {
    font-size: 0.8em;
}

.archive .post-item {
    padding: 10px 0px;
    overflow-x: hidden;
    white-space: nowrap;
}

.archive .post-time {
    display: inline-block;
    width: 60px;
    margin: 0;
    color: #8a8a8a;
}