.container {
    width: auto;
    max-width: 680px;
    padding: 0 15px;
}

.footer {
    background-color: #f5f5f5;
}

#main-container{
    margin-top: 60px;
}


#dir_search, #dir_search:active, #dir_search:focus, #dir_search:target{
    border: thin solid #0a67fb;
}

span.highlight_keyword{
    background-color: yellow;
    border:solid thin #9e9e9e;
    padding: 2px;
    border-radius: 5px;
    box-shadow:0 0 3px grey;
}