html {
  box-sizing: border-box;
  color: #333;
}

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

html,
body {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

section,
header {
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

p {
  font-size: 16px;
  line-height: 1.4;
  margin: 0;
  padding: 0;
}

a:hover img {
  opacity: 0.8;
}

.u__serif {
  font-family: 游明朝, YuMincho, "Hiragino Mincho ProN", "MS P明朝", serif;
  font-weight: 400;
}

.abr {
  display: inline-block;
}