* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #000; color: #fff; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 15px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.text-center { text-align: center; }
.text-none { text-decoration: none; }
a { color: #fff; text-decoration: none; }
img { max-width: 100%; height: auto; }