.pay_top{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;min-height:100vh;padding:0 3.2vw}#paypal-button-container{width:100%}.message-box{position:fixed;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);background-color:#333;color:#fff;padding:2.66667vw 5.33333vw;border-radius:1.33333vw;z-index:1000;-webkit-transition:opacity .5s ease;transition:opacity .5s ease}