.promotion-screen{display:flex;flex-direction:column;justify-content:center;align-items:center}.promotion-screen .main-content{width:90%;max-width:1100px;margin-top:20px;margin-bottom:50px}.promotion-screen .main-content .promotion-item{border-top:1px solid #ccc;padding-top:15px}.promotion-screen .main-content .store-link a{margin-right:10px}.promotion-screen .main-content .store-link a img{width:150px}