.modal.show {
  display: block;
  transition: all 0.5s ease-in-out;
}
.modal {
  background: rgba(45, 43, 75, 0.75);
}
.modal-open {
  transition: all 0.5s ease-in-out;
}
.shop-div {
  cursor: pointer;
}
.pakage-info-btn button {
  background: none;
  border: none;
  color: #000;
  font-weight: bold;
  letter-spacing: 3px;
  font-size: 18px;
}
.d-block {
  display: block;
}
.d-none {
  display: none;
}
.subject-back-button {
  text-align: right;
  margin: 30px 30px 0px 0px;
  cursor: pointer;
  margin-left: auto;
  display: flex;
  justify-content: end;
  align-items: center;
}

b {
  font-weight: bold;
}

.key {
  position: absolute;
  font-family: Helvetica;
  font-weight: 100;
  font-size: 12px;
  border: 1px solid rgba(32, 32, 32, 0.2);
  border-radius: 0px 0px 5px 5px;
  cursor: pointer;
  box-shadow: 0px 5px 1px rgba(32, 32, 32, 0.2);
  -webkit-transition: margin 0.05s ease, background-color 0.05s ease,
    box-shadow 0.05s ease;
}
/*.key:hover { background-color: rgb(255,192,32); }*/
.white:hover {
  background-image: radial-gradient(
    closest-side at 50% 48%,
    #ffffff,
    #e2e2e2,
    #c1c1c1
  );
}
.black:hover {
  background-image: radial-gradient(
    closest-side at 50% 64%,
    #616161,
    #2b2b2b,
    black
  );
}

/*.key:hover{background: green;}*/
.key .label {
  position: absolute;
  bottom: 5px;
  text-align: center;
  left: 0px;
  right: 0px;
}
.white .label {
  color: #000;
}
.black .label {
  color: #fff;
}
.black {
  
  box-shadow: 0px 0px 5px #000000cc;
  background: black; /*background-image: radial-gradient(closest-side at 50% 37%, #616161, #2b2b2b, black);*/
  color: #ffffff;
  z-index: 1;
  text-shadow: 0px -1px 1px rgba(255, 255, 255, 0.5);
}


.white {
  /*background-image: radial-gradient(closest-side at 50% 48%, #ffffff, #fdfdfd, #f1f1f1);*/
  background: white;
  z-index: 0;
  text-shadow: 0px 1px 1px rgba(32, 32, 32, 0.5);
}
.green {
  /*background-image: radial-gradient(closest-side at 50% 48%, #ffffff, #fdfdfd, #f1f1f1);*/
  /* background: green; */
  z-index: 0;
  text-shadow: 0px 1px 1px rgba(32, 32, 32, 0.5);
  animation: color-change 1s infinite;
}

@keyframes color-change {
  0% {
    background: green;
  }
  50% {
    background: green;
  }
  100% {
    background: red;
  }
}
.red {
  z-index: 0;
  text-shadow: 0px 1px 1px rgba(32, 32, 32, 0.5);
  animation: red-color-change 1s infinite;
  margin-top: 5px;
}
.key-div{
  margin-top: 5px;
}
.key.black.key-div{
  margin-top: 5px;
  z-index: 0;
  text-shadow: 0px 1px 1px rgba(32, 32, 32, 0.5);
  animation: black-color-change 1s infinite;
}
@keyframes black-color-change {
  0% {
    background: #000;
  }
}
@keyframes red-color-change {
  0% {
    background: #ff0000;
  }
}
.title {
  text-shadow: 0px 1px 1px rgba(32, 32, 32, 0.2);
  font-size: 40px;
  font-weight: bold;
  font-family: Helvetica;
  padding: 10px;
  text-align: center;
}

.sub {
  color: rgb(96, 96, 96);
  font-size: 30px;
  padding: 10px;
  font-weight: 100;
  margin: 10px 0px;
  text-shadow: 0px 1px 1px rgba(32, 32, 32, 0.2);
  text-align: center;
}
.sub a,
.sub a:link,
.sub a:visited,
.sub a:active {
  font-weight: bold;
  color: rgb(128, 160, 255);
  text-decoration: none;
}
.sub a:hover {
  color: rgb(160, 192, 255);
}

.source a {
  color: rgb(255, 96, 96);
}
.source a:link,
.source a:visited,
.source a:active {
  color: rgb(255, 96, 96);
}
.source a:hover {
  color: rgb(255, 128, 128);
}

.small {
  font-size: 20px;
}

.keyboard-options {
  margin: 30px auto;
  width: auto;
  text-align: center;
  font-size: 12px;
  font-weight: 200;
  padding: 10px;
}

.keyboard-holder {
  margin: auto;
  height: 400px;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -o-user-select: none;
}

.about {
  position: relative;
  max-width: 700px;
  margin: 30px auto;
}
.about .header {
  background-color: rgba(32, 64, 128, 0.5);
  border-radius: 10px 10px 0px 0px;
  color: rgb(255, 255, 255);
  text-shadow: 0px 1px 0px rgb(96, 96, 96);
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  font-size: 30px;
  font-weight: bold;
  padding: 20px;
  text-align: center;
}
.about .contents {
  font-size: 16px;
  line-height: 20px;
  background-color: rgb(255, 255, 255);
  font-weight: 200;
  padding: 20px;
  text-align: left;
  position: relative;
  color: rgb(32, 32, 32);
  text-shadow: 0px 1px 0px rgb(224, 224, 224);
  box-shadow: 0px 5px 10px rgba(32, 32, 32, 0.5);
  -webkit-box-shadow: 0px 5px 10px rgba(32, 32, 32, 0.5);
  border: 1px solid rgb(192, 192, 192);
}
.about .footer {
  background-color: rgba(32, 64, 128, 0.5);
  border-radius: 0px 0px 10px 10px;
  color: rgb(255, 255, 255);
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  font-weight: bold;
  padding: 20px;
}

.about a,
.about a:link,
.about a:visited,
.about a:active {
  font-weight: bold;
  color: rgb(224, 96, 32);
  text-decoration: none;
}
.about a:hover {
  color: rgb(224, 128, 64);
}

.code {
  border: 1px solid rgba(32, 32, 32, 0.2);
  color: rgb(32, 32, 32);
  font-family: Courier New, Courier, monospace;
  font-size: 12px;
  white-space: pre;
  padding: 10px;
  margin: 10px;
}

.image {
  border: 1px solid rgba(32, 32, 32, 0.2);
  color: rgb(32, 32, 32);
  font-family: Courier New, Courier, monospace;
  font-size: 12px;
  white-space: pre;
  padding: 10px;
  margin: 10px;
  text-align: center;
}

.key .label {
  bottom: 30px;

  font-size: 20px;
}

.song-tutorial-name-contain {
  background: none;
}
.all_song_contain .card-title {
  font-size: 40px;
}
#eq_help {
  font-size: 22px;
  float: right;
  cursor: pointer;
}
.mmcsong_loader {
  position: fixed;
  background: #000000b5;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: 99999;
  display: none;
}
.mmcsong_loader_contain {
  top: 35%;
  color: #fff;
  font-size: 40px;
  margin: 0 auto;
  position: absolute;
  text-align: center;
  width: 100%;
}
.hint-key-div {
  position: fixed;
  background: #00000073;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 99999999999;
  display: flex;
  justify-content: center;
  align-items: center;
}