@font-face {
    font-family: "Open Sans";
    src: url("./font/OpenSans-Regular.eot?") format("eot"), url("./font/OpenSans-Regular.woff") format("woff"), url("./font/OpenSans-Regular.ttf") format("truetype"), url("./font/OpenSans-Regular.svg#OpenSans") format("svg");
}

* {
    box-sizing: border-box;
}

*:before,
*:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    font-family: 'Open Sans', 'Source Sans Pro', 'Helvetica Neue', 'Microsoft Yahei', Arial, sans-serif;
    color: #2c3e50;
}

a {
    color: #4F92C0;
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
}

a:hover {
    text-decoration: underline;
}

#app {
    width: 800px;
    padding: 0 20px;
    text-align: center;
    margin: 0 auto;
}

#main {
    margin-top: 70px;
}

.title {
    font-size: 4em;
    color: #4F92C0;
}

.desc {
    font-size: 15px;
    color: #7f8c8d;
}

.github-link {
    font-size: 22px;
}

.button {
    box-sizing: content-box;
    display: inline-block;
    width: 180px;
    margin: 0.5em;
    padding: 12px 14px;
    font-weight: 700;
    color: #fff;
    border-bottom: 2px solid;
    border-radius: 4px;
    -webkit-transition: all 0.15s ease;
    transition: all 0.15s ease;
}

.button.green {
    background-color: #4fc08d;
    border-bottom-color: #3aa373;
}

.button.blue {
    background-color: #4F92C0;
    border-bottom-color: #4881A9;
}

.button:hover {
    text-decoration: none;
    -webkit-transform: translate(0, -2px);
    -ms-transform: translate(0, -2px);
    transform: translate(0, -2px);
}

