.container {
    width: 80%;
    margin: auto;
    font-family: 'Open Sans';
}

.links-bar {
    text-align: center;
}

.icon {
    padding: 20px 40px;
}

a,
a img {
    text-decoration: none;
}

.demo {
    text-align: center;
    padding: 10px;
}

.button {
    max-width: 200px;
    background-color: #000000;
    border-color: #000000;
    border-radius: 10px;
    border-style: solid;
    border-width: 6px;
    color: #ffffff;
    font-size: 30px;
    font-weight: bold;
    padding: 5px 20px;
    text-align: center;
}

a:hover .button {
    color: #000000;
    background-color: #ffffff;
    cursor: pointer;
}

.content {
    font-size: 20px;
    text-align: left;
    width: 90%;
    margin: auto;
}

.header {
    width: 100%;
    max-width: 1000px;
    margin: auto;
    padding-top: 10px;
    padding-bottom: 40px;
}

.feature-title {
    font-size: 24px;
    font-weight: bold;
}

.credit {
    font-size: 30px;
    text-align: center;
    padding: 20px;
}
.credit img {
    height: 20px;
    width: auto;
    vertical-align: middle;
}

ul {
    margin: 15px 0px;
}