@import url('https://fonts.googleapis.com/css?family=Cairo');
body {
    font-family: 'Cairo', sans-serif;
    background-color: #f2f3f5;
}
main {
    margin: 80px 0 auto;
}
.box-main {
    background-color: #fff;
    box-shadow: 0px 0px 5px 0px #333;
    padding: 20px;
    border-radius: 4px;
}
.paypal select {
    height: 60px !important;
    font-size: 20px;
}
.paypal input[type="number"] {
    height: 80px;
    text-align: center;
    font-size: 28px;
}
.footer {
    margin: 20px 0;
    text-align: center;
}