@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Poiret+One&display=swap');
</style>


  
header, .container {
    width:70%;
     max-width:960px;
     margin-right: auto;
     margin-left: auto;
     margin-bottom:40px;
     padding:2em;
     border-radius: 25px;
   }
  
  
body {
     background-image: linear-gradient(-90deg, #00DBAC, #45359C);
     font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
     text-align: center;
     }
     
     
 .container {
     background-color: rgba(0, 0, 0, 0.5);
     width:70%;
     height:100%;
     margin-right: auto;
     margin-left: auto;
     margin-top: 15px;
     padding: 20px;
     max-width:960px;
     border-radius: 15px;
     text-align: center;
     }
     
     
     
 header ul {
     margin: 0;
     padding:0;
     list-style: none;
      }
      
 header ul li {
      display: inline-block;
      color: white;
      }
      
 header ul li:after { 
      content: '/';
      margin-light: 10px;
      margin-left: 10px;
      }
      
      
 .site-title {
     line-height: 0;
     }
     
.site-summary  {
       font-size: 60%;
       line-height: 10px;
       }
     
 header hr {
     color: rgba( 255, 255, 255, 0.7);
     margin-bottom: 50px;
     }
  
    
    
    
    
 h1, h2, h3, h4, h5, h6 {
  font-family: "Poiret One", sans-serif;
  font-weight: 400;
  font-style: normal;
}


 h1, h2, h3, .site-summary {
    color: white;
    }
    
 h2:before, h2:after {
    content: '\25C7' '\25C7' '\25C7';
    }
    
 h3 {
    border-bottom: solid 1px rgba(255, 255, 255, 0.4)
    width: 20px;
    }
    
    
    
    
    
 .friendship {
    content: '\2601';
    }
    
    
 
 .crystal-gallery {
        display: block;
        margin: 20px;
        padding: 15px;
        }
        
  .crystal-gallery img {
        width: 20%;
        height:auto;
        min-midth:30px;
        max-width: 500px;
        clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
        display: inline-block;
        }