CSS
/********** 共通 **********/
body {
  margin: 0px;
}

a {
  cursor: pointer;
  text-decoration: none;
}

ul {
  padding: 0px;
  margin: 0px;
  list-style: none;
}

.container {
  max-width: 1170px;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}

/********** header・ヘッダー **********/
header {
  background-color: #000;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.header-main {
  display: flex;
}

.logo {
  width: 30%;
  padding-left: 15px;
}

.logo-main {
/*
  margin-top: 25px;
  margin-bottom: 25px;
*/
  line-height: 0;
}

header nav {
  width: 70%;
}

header ul {
  display: flex;
  justify-content: flex-end;
  padding-right: 15px;
}

header li a {
  color: #FFF;
  padding: 28px 17px;
  display: block;
}

header li a:hover {
  color: #009e45;
}

/********** slider・スライダー **********/
.swiper {
  margin-top: 80px;
}

.swiper-container {
  height: 500px;
}

.swiper-slide {
  color: #ffffff;
  width: 100%;
  text-align: left;
  background-color: #9e9e9e;
}

.slide-contents-title {
  padding-top: 100px;
  font-size: 26px;
  font-weight: bold;
  padding-left: 16px;
}

.slide-contents-text {
  padding-top: 50px;
  font-size: 20px;
  padding-left: 16px;
}

.slide01 {
  background: url(images/hash5.jpg) no-repeat;
  background-size: cover;
  background-position: center;
}

.slide02 {
  background: url(images/bg_06.jpg) no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-button {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  max-width: 800px;
  margin: auto;
}

.swiper .swiper-button-prev {
  background: url(images/arrow-left.svg) no-repeat;
}

.swiper .swiper-button-next {
  background: url(images/arrow-right.svg) no-repeat;
}

.swiper .swiper-pagination-bullet-active {
  background: #fff;
}

/********* free section・フリーセクション *********/
.free-section-00 .container {
    padding-top: 50px;
    color: #919496;
}
.free-section-01 .container {
  height: 400px;
  padding-top: 50px;
  color: #919496;
}

.free-section-02 .container {
  height: 450px;
  padding-top: 200px;
  color: #fff;
}

.free-nav {
  display: flex;
}

.free-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 70px;
  padding-left: 0px;
}

.free-text {
  font-size: 20px;
  padding-left: 120px;
}

.free-section-01 {
  background: url(images/bg_14.png);
/*  background: #f5f5f5;*/
  background-position: center center;
  background-size: cover;
}

.free-section-02 {
  background: url(images/bg_04.jpg);
  background-position: center center;
  background-size: cover;
}

.free-section-03 button {
  color: #FFF;
  background-color: #1DB954;
  font-size: 15px;
  border-radius: 500px;
  padding: 20px 40px 20px;
  transition: 1s;
  cursor: pointer;
}

.free-section-03 button:hover {
  background-color: #1ED760;
}

.free-section-00 .contents-main,
.free-section-01 .contents-main,
.free-section-03 .contents-main {
  text-align: center;
  margin: auto;
  font-size: 14px;
  line-height: 1.6;
}

.free-section-00 .free-nav2,
.free-section-01 .free-nav2 {
    display: flex;
    flex-direction: row;
}

.free-section-00 .contents-text,
.free-section-03 .contents-text {
  padding-bottom: 80px;
}

.free-section-03 .contents-button {
  padding-bottom: 30px;
}

.free-section-03 table{
  width: 100%;
  font-size: 16px;
  padding-left: 50px;
}

.free-section-03 table th{
  position: relative;
  text-align: left;
  width: 18%;
  height: 50px;
}

.free-section-03 table th:after{
  display: block;
  content: "";
  width: 30px;
  height: 2px;
  background-color: #333;
  position: absolute;
  top:calc(50% - 1px);
  right:70px;
}

.free-section-03 table td{
  text-align: left;
  width: 65%;
}

/********* footer・フッター *********/
footer {
  display: flex;
  background: #000;
  padding: 30px 15px 30px;
}

footer nav {
  display: flex;
}

footer a {
  color: #fff;
}

.footer-nav-title {
  color: #919496;
}

.footer-nav-01,
.footer-nav-02 {
  width: 30%;
}

.footer-nav-03 {
  width: 40%;
}

.footer-nav-03 ul{
  display: flex;
  justify-content: flex-end;
}

.footer-nav-03 li {
  padding-left: 30px;
  font-size: 25px;
}

.footer-bottom {
  margin-top: 50px;
}

.copyright {
  text-align: right;
  color: #fff;
}

/*-- モバイル --*/
@media (max-width: 600px) {
  .slide-contents-title {
    font-size: 30px;
  }
  
  .slide-contents-text {
    font-size: 24px;
  }
  
  .swiper-button-prev,
  .swiper-button-next {
    display: none;
  }
    
  .free-section-01 .container,
  .free-section-02 .container {
    padding-top: 100px;
  }
  
  .free-section-01,
  .free-section-02 {
    height: 800px;
  }
  
  .free-title {
    font-size: 30px;
  }
  
  .free-text {
    font-size: 20px;
  }

  .free-section-00 iframe {
    flex-direction: column;
  }
    
  .free-section-01 .free-nav2 {
    flex-direction: column;
    height: 500px;
  }

  .free-section-01 .contents-text {
    margin-right: 0px;
  }    
    
}