/* Global styles and .background container */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    font-family: sans-serif;
    overflow: hidden;
}

.background {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}