html, head, body {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: 'Source Sans Pro', sans-serif, Arial ;
    background-image: url("img/background.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #404E5C;
    color: #ECF9FF;
}

main {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
    align-items: center;
}

.content {
    display: flex;
    width: 100%;
    background-color: rgba(64, 78, 92, 0.78);
    flex-direction: column;
    align-content: space-around;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 3rem;
}

h1, h2, h3, h4, h5 {
    margin: 0;
}

a {
    color: #D8F3FF;
}
/* source-sans-pro-regular - latin */
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 400;
    src: url('fonts/source-sans-pro-v21-latin-regular.eot'); /* IE9 Compat Modes */
    src: local(''),
    url('fonts/source-sans-pro-v21-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
    url('fonts/source-sans-pro-v21-latin-regular.woff2') format('woff2'), /* Super Modern Browsers */
    url('fonts/source-sans-pro-v21-latin-regular.woff') format('woff'), /* Modern Browsers */
    url('fonts/source-sans-pro-v21-latin-regular.ttf') format('truetype'), /* Safari, Android, iOS */
    url('fonts/source-sans-pro-v21-latin-regular.svg#SourceSansPro') format('svg'); /* Legacy iOS */
}