html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, a, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  vertical-align: baseline;
  background: transparent;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  font-size: 62.5%;
  word-break: break-all;
  line-break: strict;
}

body {
  min-width: 320px;
  font-family: Arial, Helvetica, sans-serif;
  font-style: normal;
  font-weight: 400;
  color: #000;
  font-size: 1.4rem;
  line-height: 1.8571428571;
  letter-spacing: 0.03em;
  overflow-x: clip;
}

article, aside, details, figcaption, figure,
main, footer, header, menu, nav, section {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  word-break: break-word;
  line-break: strict;
  overflow-wrap: break-word;
  word-wrap: break-word;
  font-size: inherit;
  font-weight: 600;
}

div, main, section {
  position: relative;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  vertical-align: bottom;
}

main {
  width: 100%;
  margin: 0 auto;
  max-width: 750px;
}
main header, main footer, main div {
  width: 100%;
}
main img {
  width: 100%;
  height: auto;
  -o-object-fit: contain;
     object-fit: contain;
}

.btn a {
  display: block;
  position: absolute;
  top: 39.1959798995%;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  background: #fff;
  opacity: 0;
  width: 57.8666666667vw;
  max-width: 434px;
  height: 47.2361809045%;
  border-radius: 100px;
  z-index: 99999;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}
.btn a:hover {
  opacity: 0.3;
}