/* ↓↓全体について↓↓ */
 *{
  box-sizing: border-box;
 }

 body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN";
  }
  
  a {
    text-decoration: none;
  }
  
 .container {
    max-width: 1170px;
    width: 100%;
    padding: 0 15px;
    margin: 0 auto;
  }
  
 .logo {
    width: 124px;
    height: 65px;
  }
/* ↑↑↑↑ */


/* ↓↓btnについて↓↓ */
 .btn {
    padding: 8px 24px;
    color: white;
    display: inline-block;
    opacity: 0.8;
    border-radius: 5px;
  }
  
  .btn:hover {
    opacity: 1;
  }

  .twitter {
    background-color: #00acee;
  }
  
 .instagram {
    background-color: #E4405F;
  }
  
  .fa {
    margin-right: 5px;
  }
/* ↑↑↑↑ */


/* ↓↓headerについて↓↓ */
 header {
    height: 65px;
    width: 100%;
    background-color: rgba(34, 49, 52, 0.9);
    position:fixed;
    top:0px;
    z-index:10;
  }
  
 .header-left {
    float: left;
  }
  
 .header-right {
    float: right;
    background-color: rgba(255, 255, 255, 0.3);
    transition: all 0.5s;
  }


 .header-right:hover {
    background-color: rgba(255, 255, 255, 0.5);
  }
  
 .header-right a {
    line-height: 65px;
    padding: 0 25px;
    color: white;
    display: block;
  }
/* ↑↑↑↑ */


/* ↓↓top-wrapperについて↓↓ */
 .top-wrapper {
    padding: 180px 0 100px 0;
    background-image: url("../images/background.png");
    background-size: cover;
    color: blue;
    text-align: center;
  }
  
 .top-wrapper h1 {
    opacity: 0.7;
    font-size: 45px;
    letter-spacing: 5px;
  }
  
 .top-wrapper p {
    opacity: 0.7;
  }
/* ↑↑↑↑ */


/* ↓↓product-wrapperについて↓↓ */
 .product-wrapper {
    padding: 80px 0;
    background-color: #E6E6E6FF;
    text-align: center;
  }
  
 .product-wrapper h2 {
    font-size: 45px;
    margin-bottom: 30px;
  }
 
 .products {
    display: flex;
  }
  
  .product {
    flex: auto;
  }
  
 .product-icon {
    position: relative;
    width: 250px;
    height: 250px;
    margin:0 auto;
  }
  
 .product-icon img {
    width: 100%;
    height: auto;
 }

 .product-icon p {
    position: absolute;
    top: 200px;
    width: 50%;
    background-color: black;
    color: white;
  }

 .purchase {
    display: inline-block;
    margin-top: 20px;
    font-size: 20px;
    color: black;
    border: 2px solid black;
  }  
/* ↑↑↑↑ */


/* ↓↓introduce-wrapperについて↓↓ */
 .introduce-wrapper {
    padding: 80px 0;
    text-align: center;
  }
  
 .introduce-wrapper h2 {
    font-size: 45px;
    margin-bottom: 30px;
  }

 .introduces {
    display: flex;
 }

 .introduce {
    flex:auto ;
  }

  .introduce img {
    width: 200x;
    height: 200px;
    margin-bottom: 0px;
  }

  .name{
    font-size: 30px;
  }

  .introduce p {
    margin: 0px;
  }
/* ↑↑↑↑ */


/* ↓↓footerについて↓↓ */
 footer {
    height: 65px;
    background-color: rgba(34, 49, 52, 0.9);
 }

 .footer-left {
    float: left;
  }
  
 .footer-left p {
    color: #b3aeb5;
    font-size: 12px;
  }
  
 .footer-right {
    float:right;
  }
/* ↑↑↑↑ */