body {
    margin: 10px 0;
    background-color: #eee;
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    color: #444;
}

.h4, h4 {
    font-size: 24px;
    margin-bottom: 20px;
}

a, a:hover, a:active {
    text-decoration: none;
    color: #000;
}

.panel {
    background-color: #fff;
    border: 10px solid #000;
    border-radius: 10px;
}

.panel-default > .panel-heading {
    background-color: #fff;
    border-bottom: 0px solid #fff;
    padding: 10px;
}

.panel-default > .panel-body {
    padding-top: 0;
}

.navbar-inverse {
    background-color: #000;
    border-color: #000;
}

.panel-default > .panel-footer {
    background-color: #000;
    border-top: 1px solid #000;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
    color: #fff;
    padding: 10px;
}

.panel-default > .panel-footer a {
    color: #fff;
}

.panel-default > .panel-footer i {
    border: 1px solid #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    text-align: center;
    padding-top: 4px;
    background-color: #fff;
    color: #000;
    font-size: 20px;
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
}