paymentPage.css

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #d3e9fc;
  font-family: "Source Sans Pro", sans-serif;
}

.container {
  max-width: 620px;
  margin: 150px auto 100px;
}

.card-image {
  width: 425px;
  position: absolute;
  top: -125px;
  left: 100px;
  z-index: 1;
}

.card-image-shadow {
  position: absolute;
  width: 410px;
  height: 253px;
  top: -113px;
  left: 107px;
  border-radius: 15px;
  box-shadow: -5px 10px 32px 0px #000;
  z-index: 0;
}

.form {
  border-radius: 15px;
  background-color: #fff;
  min-width: 100%;
  padding-top: 165px;
  position: relative;
  box-shadow: -5px 7px 32px 0px rgba(0, 0, 0, 0.35);
}

form {
  padding: 15px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.flex-row {
  width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.flex-column {
  width: 100%;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}

input.card-number,
input.card-name,
input.card-cvv,
table {
  width: 100%;
}

input {
  padding: 10px;
  height: 40px;
  font-size: 18px;
  border: 1px solid #ccc;
  border-radius: 5px;
  outline-color: #4183f5;
}

input:not(.card-cvv, .card-submit),
table {
  margin-bottom: 20px;
}

label {
  display: block;
}

.table-column select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-left: 15px;
  width: 45%;
  height: 40px;
  margin-right: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: url("https://img.icons8.com/external-those-icons-lineal-color-those-icons/24/000000/external-arrow-arrows-those-icons-lineal-color-those-icons-1.png");
  background-size: 15px;
  background-repeat: no-repeat;
  background-position-x: 125px;
  background-position-y: center;
  font-size: 18px;
  outline-color: #4183f5;
}

.table-column:last-child {
  width: 40%;
}

.card-submit {
  width: 100%;
  margin: 0 auto;
  color: #fff;
  font-size: 18px;
  height: 50px;
  border: none;
  border-radius: 5px;
  background-color: #2364d2;
  transition: background-color 250ms ease-in-out;
}

.card-submit:hover {
  background-color: #4183f5;
}