header { display: flex; justify-content: center;padding: 1.5rem 4.5rem; background: url(../img/top_bg.png) no-repeat center / cover; position: relative;}
header * {color: #fff;}
header h1 { font-size: 1.8rem; font-weight: 500;}
header .home_btn { position: absolute; left: 1.5rem; top: 50%; transform: translateY(-50%);}
header .home_btn i { font-size: 2rem;}