body,
html {
    background-color: #fff;
    color: #000;
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
    height: 100%;
    padding: 0;
    position: relative;
    width: 100%;
}

*,
*:after,
*:before {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

main {
    left: 50%;
    max-width: 600px;
    padding: 20px;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    width: 100%;
}

img {
    display: block;
    line-height: 0;
    height: auto;
    margin: 0 auto 50px auto;
    max-width: 80%;
}

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

h1,
h2 {
    font-weight: 400;
    font-size: 16px;
    margin: 0;
}

p {
    margin: 0;
}

h3 {
    font-weight: 700;
    font-size: 21px;
    margin: 50px 0;
}