.pay-banner,
.pay-banner * {
  box-sizing: border-box;
}
.pay-banner {
  max-width: 522px;
  margin: 10px 0 10px auto;
}
.pay-banner ul {
  display:-webkit-box;
  display:-ms-flexbox;
  display:flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  width: 100%;
  margin: 0 0 -10px 0;
}
.pay-banner a,
.pay-banner img {
  display: block;
  width: 100%;
  max-width: 256px;
}
.pay-banner li {
  padding: 0 0 10px 10px;
  list-style: none;
}
.pay-banner li:nth-child(1),
.pay-banner li:nth-child(2) {
  width: 50%;
}
.pay-banner li:last-child {
  width: 100%;
}
@media screen and (max-width: 640px) {
  .pay-banner {
    margin: 10px auto 10px 0;
  }
  .pay-banner ul {
    margin: 0 0 -10px -10px;
  }
  .pay-banner li:nth-child(1),
  .pay-banner li:nth-child(2) {
    width: 100%;
  }
}