.project-header{
    background-position: left center;
    position: relative;
    background-color: #f5f5f5;
    padding: 34px 0;
}

.page-header-title {
    position: relative;
    color: #fff;
    font-size: 44px;
    font-weight: 400;
    max-width: 100%;
    z-index: 2;
}

.black{
    color: black;
}

.img-responsive{
    max-width: 100%;
    height: auto;
}

.background-image-page-header {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    width: 100%;
    background-color: #000;
    height: 400px;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: cover;
}

.background-image-page-header-overlay {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: #000;
    z-index: 1;
    -moz-opacity: 0.5;
    -webkit-opacity: 0.5;
    opacity: 0.5;
}

.background-image-page-header .page-header-inner {
    text-align: center;
}

.page-header .container {
    position: relative;
}

.language-c{
    display: block;
    overflow-x: auto;
    background: #222;
    color: #657b83;
}

.c-comment{
    color: #008a00;
}

.c-macro{
    color: #ff586d;
}

.c-value{
    color: #009DFF;
}

pre {
    background: #FFF8DC;;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 2em;
    width: 100%;
    overflow-x: auto;
    padding: 0em;
    border-style: solid;
    border-width: 1px;
    border-color: grey;
    white-space: pre;
    word-wrap: normal;
}

pre code {
    font-family: "Courier New",monospace;
    overflow-x: auto;
    font-size: 15px;
}