@charset "UTF-8";

/* クリアフィックス（回り込み解除） */
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}


/* フォントサイズは10pxが基準になる */
html {
    font-size: 62.5%;
    font-family: "IBM Plex Sans JP", sans-serif;
    background-color: #fff;
}
.ibm-plex sans jp-extralight {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 200;
    font-style: normal;
  }
  
  .ibm-plex sans jp-light {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 300;
    font-style: normal;
  }
  
  .ibm-plex sans jp-regular {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 400;
    font-style: normal;
  }
  
  .ibm-plex sans jp-medium {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 500;
    font-style: normal;
  }
  
  .ibm-plex sans jp-semibold {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 600;
    font-style: normal;
  }
  
  .ibm-plex sans jp-bold {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 700;
    font-style: normal;
  }
  


/*
GENERAL STYLING
================================================ */
html ,body,div,h1,h2,h3,h4,h5,h6,
p,a {
    padding: 0;
    margin: 0;
    font-style: normal;
    font-weight: 300;
    line-height: 170%;
    word-break: break-all;
    color: #333;
}

body {
    width: 100%;
    margin: 0 auto;
    font-size: 1.6rem;
}
main {
    margin: 10px 10px;
}
p,
li {
    color: #333;
}

a {
    text-decoration: none;
    color: #333;
}
a:hover {
    color: #c80852;
}
.header {
    background-color: #c8ffc8;
}

h1 {
    text-align: center;
    font-weight: bold;
    color: #c80852;
}
h1 img {
    margin-top: 10px;
}
.open {
    text-align: center;
}
.category {
    display: flex;
    flex-wrap: wrap;
    
    margin-top: 50px;
}
.content {
    width: 300px;
    margin: 10px 5px;
    padding: 10px;
    background-color: #c8ffc8;
}
h2 {
    text-align: center;
    font-weight: bold;
    line-height: 150%;
    color: #c80852;
}
.content p{
    text-align: center;
}
.content img {
    display: block;
    margin: 20px auto 0;
}
.history {
    width: 350px;
    margin:50px auto 0;
    padding: 5px;
    background-color: #c8ffc8;
}
.history p {
    font-size: 1.2rem;
}
h3 {
    font-weight: bold; 
    color: #c80852;
}
.changelog {
    display: flex;
}
.date {
    width: 70px;
}


.footer {
    text-align: center;
    margin-top: 50px;
    background-color: #c8ffc8;
}







@media screen and (min-width: 768px) {

    body {
        max-width: 1280px;
    }
    .sp {
        display: none;
    }


    .history {
        width: 800px;
        margin: 0 auto;
    }
    .history p {
        font-size: 1.6rem;
    }
    .date {
        width: 100px;
    }
    

}