html {
}

body {
    /*font-family: Arial;*/
    /*padding: 10px;*/
    margin: 0px 0px 0px 0px;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.header {
    margin: 30px;
    text-align: center;
}

.header h1 {
    font-size: 50px;
}

.topnav {
    display: flex;
}

.topnav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}
.search-container {
    margin: 0;
    padding: 0;
    display: flex;
    margin-left: auto;
}

.search-container input[type=text] {
    padding: 6px;
    margin-top: 8px;
    font-size: 17px;
    border: none;
}

.search-container button {
    float: right;
    padding: 6px;
    margin-top: 8px;
    margin-right: 16px;
    background: #ddd;
    font-size: 17px;
    border: none;
    cursor: pointer;
}
.search-container button:hover {
    background: #ccc;
}
.topnav ul li.active a {
}

.topnav a {
    float: left;
    display: block;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.topnav ul a:hover {
}

.main {
    display: flex;
    flex: 1;
}

.row {
    display: flex;
    flex: 1;
}

.leftcolumn {
}

ul.nav-pills {
    list-style-type: none;
    padding: 0px 0px 0px 16px;
}
.nav-pills li {
}
.nav-pills li.active > a {
}

.nav-pills > li > a {
    display: block;
    text-align: left;
    text-decoration: none;
    padding: 10px 15px;
}

.leftcolumn ul a:hover {
}


.rightcolumn {
    flex: 1;
}

.article {
    padding: 16px;
    margin-right: 8px;
}
.article-title {
    font-size: 24px;
}

.footer {
    padding: 0;
    text-align: center;
}