html { box-sizing: border-box; font-size: 16px; } *, *:before, *:after { box-sizing: inherit; } body, h1, h2, h3, h4, h5, h6, p, ol, ul { margin: 0; padding: 0; font-weight: normal; } ol, ul { list-style: none; } img { max-width: 100%; height: auto; } body { margin: 0; padding: 0; font-family: 'Roboto', sans-serif; background-color: #121212 } .main-container { width: 1366px; margin: 0 auto;; }