Style modification

Note: The default style is as follows, and you can modify it directly on the page you are using as needed

.checkout-sdk-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

.checkout-sdk-content {
  border: none;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.checkout-sdk-input-wrap {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}

.checkout-sdk-input-content {
  width: 100%;
}

.checkout-sdk-input-inline {
  width: 48%;
}

.checkout-sdk-input-label {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  padding-bottom: 8px;
  color: #264373;
}

.checkout-sdk-input {
  position: relative;
  box-sizing: border-box;
  margin: 0;
  font-variant: tabular-nums;
  list-style: none;
  font-feature-settings: "tnum";
  position: relative;
  display: inline-block;
  width: 100%;
  height: 39px;
  padding: 8px 11px;
  font-size: 14px;
  line-height: 1.5;
  background: #f1f5f7;
  border-radius: 4px;
  transition: all 0.3s;
  z-index: 10;
}

.checkout-sdk-input-text {
  outline: 0;
  border: 0;
  background: transparent;
  color: #264373;
  width: 100%;
  height: 100%;
}

.checkout-sdk-input:hover {
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.3);
}

.checkout-sdk-input.checkout-sdk-input-focus {
  box-shadow: 0 0 0 3px rgba(24, 144, 255, 0.2);
}

.checkout-sdk-input.checkout-sdk-input-error {
  box-shadow: 0 0 0 3px rgba(245, 34, 45, 0.2);
}

.checkout-sdk-input-error-tips {
  color: #ff4d4f;
  min-height: 22px;
  margin-top: 1px;
  font-size: 14px;
  line-height: 1.5;
}

.checkout-sdk-input-error-tips-content {
  transition: color 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  opacity: 0;
  animation: fade-in 0.2s forwards;
  position: relative;
}

.checkout-sdk-input-error-tips-content-hide {
  transition: color 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  opacity: 0;
  animation: fade-out 0.1s ease-in-out;
}