* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  font-family: sans-serif;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

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

.wrap-image img {
  width: 100%;
  height: auto;
}

@media (min-width: 500px) {
  .image-pc {
    display: block;
  }

  .image-sp {
    display: none;
  }
}

@media (max-width: 499px) {
  .image-pc {
    display: none;
  }

  .image-sp {
    display: block;
  }
}