button {
  /* buttonのデフォルト値をリセット */
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
}
hr {
  margin: 0;
}
p {
  margin: 0;
}
a {
  text-decoration: none;
}
ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.disappear {
  display: none;
}
.hidden {
  visibility: hidden;
}
.flex {
  display: flex;
}
.right {
  text-align: right;
}
.center {
  text-align: center;
}
.left {
  text-align: left;
}
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.NP-R, .NP-R button {
  font-family: "UD Digi Kyokasho NP-R", "uddigikyokasho-pro";
}
.N-R, .N-R button {
  font-family: "UD Digi Kyokasho N-R", "uddigikyokasho-pro";
}
.N-B, .N-B button {
  font-family: "UD Digi Kyokasho N-B", "uddigikyokasho-pro";
  line-height: 120%;
}
.NK-R, .NK-R button {
  font-family: "UD Digi Kyokasho NK-R", "uddigikyokasho-pro";
  line-height: 118%;
}

.desktop-hidden, .tl-only, .mb-only {
  display: none;
}

body {
  max-width: 1018px;
  margin: 0 auto;
}

@media screen and (max-width:768px) {
  .desktop-hidden, .tl-only {
    display: unset;
  }
  .desktop-only {
    display: none !important;
  }
}

@media screen and (max-width:540px) {
  .mb-only {
    display: unset;
  }
  .mb-hidden, .tl-only {
    display: none !important;
  }
}

/* animation */
.twinkling{
	-webkit-animation:twinkle 1.5s ease-in-out infinite alternate;
    -moz-animation:twinkle 1.5s ease-in-out infinite alternate;
    animation:twinkle 1.5s ease-in-out infinite alternate;
}
@-webkit-keyframes twinkle{
    0% {opacity:0.4;}
    100% {opacity:1;}
}
@-moz-keyframes twinkle{
    0% {opacity:0.4;}
    100% {opacity:1;}
}
@keyframes twinkle{
    0% {opacity:0.4;}
    100% {opacity:1;}
}

.zoomIn {
    animation: zoomIn .3s linear;
}
@keyframes zoomIn{
    0% {
        transform: scale(0) translateY(-96px);
        opacity: 0;
    }
    100% {
        transform: scale(1) translateY(0px);
        opacity: 1;
    }
}