@font-face{
    font-family: 'Themes B';
    src: url('/static/UQEThemesSansB99-4.ttf') format('truetype'),
    }
    :root{
    --ThemeGreen: #278400;
    --YuouIro: #1C4675;
    }
    html{
        overflow: hidden;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        font-family:"Inter", "Noto Sans JP", sans-serif;
    }
    body{
        height: 100vh;
        background-color: #ddd;
        transition: 0.1s;
    }
    .back{
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh; 
    }
    main{
        display: inline-block;
        justify-content: left;
        align-items: left;
        height: fit-content;
        background-color: #ffffff; 
        border-radius: 60px; 
        width: fit-content; 
        padding: 30px;
        backdrop-filter: blur(15px);
    }
    h1{
        font-weight: 800;
        font-family: "Themes B", "Noto Sans JP", sans-serif;
    }
    /* #button{
        width: 200px;
        padding: 20px 30px 20px 30px;
        text-align: center;
        box-sizing:border-box;
        border-radius: 50px;
        color:#ffffff; 
        justify-content: left;
        align-items: left;
        background-color: #0f1419;
        font-family: "Themes B", "Noto Sans JP", sans-serif;
    } */

    .calousel{
        display: flex;
        justify-content: left;
    }

    .button{
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "Themes B";
    align-items: left;
    text-decoration: none;
    display: inline-block;
    padding: 20px;
    color: #fff;
    border-radius: 20px;
    margin: 10px 10px;
    transition: 0.1s;
    height: 60px;
    width: 120px;
    }
    .X{
        background: #1DA1F2;
    }
    .Insta{
        background: #ee018d;
    }
    .YT{
        background: #ff0033;
    }
    .button:hover{
        background: #000;
        /* border-radius: 10px; */
    }
    a{
        color:#ffffff;
        text-decoration: none;
    }

    .gradient-background-container {
  position: fixed; /* または absolute */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden; /* ブロブがはみ出してもOK */
  z-index: -1; /* 他のコンテンツの下に配置 */
}

.blob {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(200px);
  opacity: 1;
  background: #000;
}

.blob-1 {
  background: var(--ThemeGreen); /* 1色目 */
  top: 10%;
  left: 10%;
}

.blob-2 {
  background: var(--ThemeGreen); /* 2色目 */
  bottom: 20%;
  right: 15%;
}

.blob-3 {
  background: var(--ThemeGreen); /* 3色目 */
  bottom: 40%;
  right: 30%;
}