@charset "utf-8";
html,
body {
  width: 100%;
  height: 100%;
  font-family: "Meiryo UI", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -webkit-overflow-scrolling: touch;
  -webkit-text-size-adjust: 100%;
}
button {
  cursor: pointer;
}

input,
button,
textarea,
select {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

ol,
ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

*:not(input) {
  -ms-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-touch-callout: none;
  user-select: none;
}

.selectable {
  -ms-user-select: text;
  -moz-user-select: text;
  -khtml-user-select: text;
  -webkit-user-select: text;
  user-select: text;
}

/** コンテンツエリア **/
.contents {
  width: 100%;
  height: calc(100% - 140px);
}

/** オーバーレイ **/

.content_overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

/** オーバーレイ active **/

.overlay-active {
  display: block;
  z-index: 100;
}

/** レスポンシブ調整 **/

@media screen and (min-width: 741px) {
  .contents {
    width: 80%;
    margin: 0 auto;
  }
}

.loading {
  background-image: url(../img/symbols-btn-loading.gif);
  background-size: auto 85%;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.5;
}