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

.l-line-text {
  margin-bottom: 20px;
  line-height: 1.5;
  font-size: 15px;
}

.contact {
  margin: 100px auto 0;
}

.contact-form {
  margin-top: 100px;
}

.contact-form__row {
  padding: 20px 0;
}

.contact-form_label {
  display: inline-block;
  font-size: 14px;
  margin-right: 40px;
  align-self: center;
  font-weight: bold;
}

.is-required {
  position: relative;
}

.is-required::after {
  position: absolute;
  content: "*";
  font-size: 12px;
  top: 0;
  right: -15px;
  padding: 2px 5px;
  color: red;
}

.contact-form__input {
  margin-top: 20px;
}

.contact-form__input input {
  padding: 10px;
  box-shadow: none;
  border: 1px solid #ccc;
  background-color: #fff;
  appearance: none;
  border-radius: none;
  color: inherit;
  font-family: inherit;
  font-size: 14px;
  border-radius: 3px;
}

.contact-form__input textarea {
  padding: 10px;
  box-shadow: none;
  border: 1px solid #ccc;
  background-color: #fff;
  appearance: none;
  color: inherit;
  font-family: inherit;
  font-size: 14px;
  resize: none;
  border-radius: 3px;
}

.contact-form__input .width-100 {
  width: 100%;
}

.contact-form__input select {
  padding: 10px;
  box-shadow: none;
  border: 1px solid #ccc;
  background-color: #fff;
  color: inherit;
  font-family: inherit;
  font-size: 14px;
  border-radius: 3px;
}

.contact-form__input .mr-10px {
  margin-right: 10px;
}

.contact-form-content {
  align-self: flex-start;
}

.submit-btn-cover {
  text-align: center;
  font-family: "Noto Serif JP", serif;
}

.submit-btn {
  padding: 15px 40px;
  background-color: #ff6666;
  border: none;
  color: white;
  transition: all 0.3s;
  appearance: none;
}

.submit-btn:hover{
  opacity: 0.7;
}

.width-50 {
  width: calc(50% - 10px);
}

.u-margin {
  margin-left: 13px;
}

@media screen and (max-width: 767px) {
  .width-100-sp {
    width: 100%;
  }
}