@charset "UTF-8";
/*=================================================
　リセットCSS
==================================================*/
/* Eric Meyer's Reset CSS v2.0 */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}

/*=================================================
 TOPへ戻るボタン
==================================================*/
html {
    scroll-behavior: smooth;
}
/* 初期状態で非表示 */
.pagetop {
    height: 50px;
    width: 50px;
    position: fixed;
    right: 30px;
    bottom: 30px;
    background: #fff;
    border: 1px solid #8b8b8b;
    border-radius: 50%;
    display: none; /* 最初は非表示 */
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
    transition: opacity 0.3s ease;
  }
  
  /* 矢印部分 */
  .pagetop__arrow {
    height: 10px;
    width: 10px;
    border-top: 3px solid #8b8b8b;
    border-right: 3px solid #8b8b8b;
    transform: rotate(-45deg);
  }
  
  /* ホバー時 */
  @media (hover: hover) and (pointer: fine) {
    .pagetop:hover,
    .pagetop:hover .pagetop__arrow {
      border-color: #3293e7;
    }
  }