.c-title-center-2 {
  position: relative;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  font-weight: bold;
  text-align: center;
  color: #a4924a;
  font-size: 1.5rem;
  padding: 15px 0;
  margin: 40px 0;
}
ul.c-button-2{
  display: flex;
  margin: 0 auto;
  justify-content: center;
}
ul.c-button-2 li {
  width: 35%;
  margin: 0 10px;
}
ul.c-button-2 li a {
  color: #fff;
  background: #000;
  border: solid 1px #fff;
  outline: solid 1px #000;
  outline-offset: 1px;
  opacity: 1;
  transition: all .25s ease-in-out;
  -moz-transition: all .25s ease-in-out;
  -webkit-transition: all .25s ease-in-out;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  font-weight: bold;
  text-align: center;
  display: block;
  position: relative;
  padding: 22px 0;
}


@media screen and (max-width: 576px){
  .c-title-center-2 {
    font-size: 1.1rem;
    line-height: 1.4;
    padding: 7px;
    margin: 20px 0;
  }
  ul.c-button-2 li {
    width: 45%;
  }
  ul.c-button-2 li a {
    font-size: .9rem;
    line-height: 1.5;
    padding: 15px 25px;
  }
}