@import url('https://fonts.googleapis.com/css?family=Open+Sans&display=swap');
* {
    font-family: 'Open Sans'
}
body {
    margin: 0;
    padding: 0;
    border: 0;
    color: #666;
    background-color: #f9f9f9;
}

h1, h2, h3 {
    color: #4b4b4b;
    margin: 1.2em 0 .5em 0;
}
.content {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    padding: 10px;
    border: solid 1px #eee;
    border-radius: 10px;
}
table {
    width: 100%;
}
th, td {
    padding: 10px;
    text-align: left;
    vertical-align: top;
    font-size: .9em;
    font-weight: normal;
    border-right: 1px solid #fff;
}
th {
    background: #eee;
    white-space: nowrap;
}
td:first-child {
    color: royalblue;
    white-space: nowrap;
}
th, td:last-child {
    border-right: 1px solid #000;
}
p, td {
    line-height: 1.5;
}
.inline-code {
    padding: 1px 5px;
    background: #eee;
    border-radius: 2px;
}
pre {
    margin: 10px 0;
    overflow: auto;
    white-space: pre;
    word-wrap: normal;
    border: 0;
    border-radius: 5px;
    padding: 8px 10px;
    line-height: 18px;
    background: #edf3f8;
    font-size: 14px;
}
code, kbd, pre, samp {
    font-family: monospace,monospace;
    font-size: 1em;
}
button {
    padding: 10px;
    border: 0;
    border-radius: 3px;
    font-size: 1em;
    cursor: pointer;
}
button.info {
    background: #538fcd;
    color: #fff;
}
.area-buttons {
    margin: 10px;
    padding: 10px;
    text-align: center;
}
.featuredBtn.active {
    background: #538fcd;
    color: #fff;
}

.featuredBtn {
    margin: 10px;
    padding: 10px;
    text-align: center;
}
.validate{
    color: red;
}