.card_sample_feature_view {
  height: 100%;
}

.sampleButton {
  background-color: #2A2928;
  outline: none;
  height: 60px;
  width: 60px;
  border-radius: 50%;
  padding: 0;
  border-radius: 50%;
  background-size: 50% 100%, 100% 50%, 100% 100%;
}

.sampleButton:after {
  margin: auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  box-shadow: 0 0 0 0px #fff, inset 0 0 0 10px #fff;
  content: '';
  display: flex;
  color: white;
  align-items: unset;
}

#samples div{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin-bottom: 15px;
}

#samples div:last-child {
  margin-bottom: 0px;
}

.card_tone_feature_view {
  height: 100%;
  flex-flow: column;
  display: flex;
  flex: 4;
}

#piano {
  height: inherit;
  display: flex;
  flex: 8;
  justify-content: center;
}

.pianoKey {
  padding: 0;
  flex: 1;
  display: inline-flex;
  align-items: center;
  outline: none;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

#piano .white {
  border: 1px solid #aaa;
  background-color: white;
  width: 2em;
  padding: 7px;
  border-left:1px solid #bbb;
	border-bottom:1px solid #bbb;
	border-radius:0 0 5px 5px;
	box-shadow:-1px 0 0 rgba(255,255,255,0.8) inset, 0 0 5px #ccc inset, 0 0 3px rgba(0,0,0,0.2);
	background: linear-gradient(top, #eee 0%,#fff 100%);
}
#piano .white:active {
  border-top:1px solid #777;
	border-left:1px solid #999;
	border-bottom:1px solid #999;
	box-shadow:2px 0 3px rgba(0,0,0,0.1) inset, -5px 5px 20px rgba(0,0,0,0.2) inset,0 0 3px rgba(0,0,0,0.2);
	background: linear-gradient(top, #fff 0%,#e9e9e9 100%);
}

#piano .black {
  justify-content: center;
  height: 70%;
  background-color: #474747;
  box-shadow:-1px -1px 2px rgba(255,255,255,0.2) inset, 0 -5px 2px 3px rgba(0,0,0,0.6) inset, 0 2px 4px rgba(0,0,0,0.5);
  margin: 0 -5%;
  z-index: 0;
}

#piano .black:active {
  box-shadow:-1px -1px 2px rgba(255,255,255,0.2) inset, 0 -2px 2px 3px rgba(0,0,0,0.6) inset, 0 1px 2px rgba(0,0,0,0.5);
	background:linear-gradient(left, #444 0%,#222 100%);
}

.fileInput {
  display: flex;
}

input[type=file] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  filter: alpha(opacity=0);
  opacity: 0;
  outline: none;
  cursor: pointer;
  display: block;
}

.fileButton {
  position: relative;
  background-color: #009cde;
  display: inline-flex;
  align-items: center;
  height: 40px;
  width: 115px;
  justify-content: center;
  color: white;
  outline: none;
}
.fileButton:hover {
  background-color: #008cc7;
  color: white;
  cursor: pointer;
  border-color: #006e9e;
}
.fileButton:active {
  background-color: #007cb1;
  color: white;
}

::-webkit-file-upload-button {
  cursor:pointer;
}

.form-control {
  border: none;
  outline: none;
  text-align: center;
  background-color: #f0f0f0;
  font-family: "roboto";
  font-size: 14px;
  line-height: 38px;
  width: 166px;
}

.pcm_button_playing {
  background-color: #dedede;
}

#audioSampleForm {
  margin-top: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#audioSampleForm  > * {
  margin-bottom: 1em;
}

.audioButton {
  position: relative;
  outline: none;
  height: 100%;
  cursor: pointer;
  color: black;
  padding: 10px 5px;
  text-align: center;
  width: 142px;
  height: 40px;
  background-color: #ededed;
  font-size: 15px;
}

.audioButton:hover {
  background-color: #e5e5e5;
}

.audioButton:active {
  background-color: #dedede;
}


.audioButton:last-child {
  border-left: 1px solid #ddd;
}

.startStopButtons {
  display: flex;
}

.warningImage {
  opacity: 0.65;
  width: 18px;
  height: 18px;
  margin: 0px 15px;
  top: 4px;
}

.warningMessage {
  margin-top: 5px;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
}
