/* =========================
  Reset CSS（軽量版）
========================= */

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  line-height: 1;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 15px;
  font-weight: normal;
}

button {
  border: none;
  background: none;
  cursor: pointer;
}