.postbody
{
    float: right;
    width: calc(100% - 150px - 1px - 16px);
}

@media (max-width: 700px)
{
    .postprofile, .postbody, .search .postbody
    {
        width: auto;
        float: none;
    }
}

.postprofile
{
    float: left;
    border-width: 0 1px 0 0;
    width: 150px;
}

li.header dt, li.header dd
{
    padding: 15px 0;
    box-sizing: border-box;
}

li.header dt
{
    padding: 15px;
    box-sizing: border-box;
}

li.sticky + :not(li.sticky)
{
    border-top: solid 5px #4e7cbc;
}