main {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  justify-content: center;
}

main figure{
  width: 18%;
}

img.border{
  border: 1px gray solid;
}

img.paypay {
  width: 60%;
}

div.pay {
  margin: 0;
  padding: 0;
  text-align: center;
  color: #ff6347;
}

.underline {
  font-family: serif; 
  color: #000; 
  font-size: 17px;
}