#main-navigation {
    border-top: 10px solid #000000;
    border-bottom: 10px solid #000000;
}

/* wp show post button color */
a.wp-show-posts-read-more, a.wp-show-posts-read-more:visited {
display: inline-block;
padding: 8px 15px;
border: 2px solid #000;
border-radius: 3px;
color: #000;
font-size: 0.8em;
text-decoration: none;
}
a.wp-show-posts-read-more:hover {
box-shadow: 0 0 0 transparent;
display: inline-block;
padding: 8px 15px;
border: 2px solid #ffd628;
background: #ffd628;
border-radius: 3px;
color: #000000;
font-size: 0.8em;
text-decoration: none;
}