.sidebar { z-index: 10; }

.highlight { background: none; }

p.hr_p {
    overflow: hidden;
    text-align: center;
}
p.hr_p a {
    font-size: small;
    color: #1C86EE;
}
p.hr_p:before,
p.hr_p:after {
    background-color: #abc;
    border: 1px solid #abc;
    content: "";
    display: inline-block;
    height: 1px;
    position: relative;
    vertical-align: middle;
    width: 50%;
}
p.hr_p:before {
    right: 0.5em;
    margin-left: -50%;
}
p.hr_p:after {
    left: 0.5em;
    margin-right: -50%;
}