* {
    font-family: Helvetica Neue, Helvetica, sans-serif;
    box-sizing: border-box;
}
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
html {
    font-size: 16px;
}
body {
    background: #3f3552;
    color: #fefdfd;
    font-size: 100%;
    font-weight: 300;
    line-height: 1.3;
    /**/
    -webkit-font-smoothing: antialiased;
}

header {
    margin: 0.5em;
    text-align: center;
}
header h1 {
    font-size: 3em;
}
header h2 {
    text-transform: capitalize;
    color: #6f6f6f;
}

button, button:hover, button:focus {
    background-color: #CB4D59;
    background-image: none;
    border: 0;
    border-bottom: 3px solid #8B121E;
    border-radius: 0;
    color: #FEFDFD;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857;
    outline: none;
    padding: 5px 20px;
    position: relative;
    text-decoration: none;
    vertical-align: top;
    white-space: nowrap;
    -moz-user-select: none;
    -webkit-appearance: none;
}
button.play, button.play:hover, button.play:focus {
    background: #18AE90;
    border-bottom: 3px solid #017F66;
    padding: 10px 30px;
}
button.play:before {
    content: "";
    background: url('../img/play.svg') no-repeat center center;
    font-size: 1em;
    height: 30px;
    left: 0;
    position: absolute;
    top: 5px;
    width: 30px;
}
button.play.playing:before {
    background: url('../img/stop.svg') no-repeat center center;
}
button:active {
    top:3px;
    border-bottom: 0;
}

.sounds {
    text-align: center;
}
.sounds ul {
    list-style-type: none;
}
.sounds ul li {
    display: inline-block;
    height: 43px;
    line-height: 43px;
    margin: 1em;
    position: relative;
    width: 320px;
}
.sounds ul li button {
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}


/* Spinner */
/* Source: http://tobiasahlin.com/spinkit/ */
.spinner {
  margin: 100px auto;
  width: 50px;
  height: 40px;
  text-align: center;
  font-size: 10px;
}

.spinner > div {
  background-color: #dbdbdb;
  height: 100%;
  width: 6px;
  display: inline-block;

  -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
  animation: sk-stretchdelay 1.2s infinite ease-in-out;
}

.spinner .rect2 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}

.spinner .rect3 {
  -webkit-animation-delay: -1.0s;
  animation-delay: -1.0s;
}

.spinner .rect4 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}

.spinner .rect5 {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}

@-webkit-keyframes sk-stretchdelay {
  0%, 40%, 100% { -webkit-transform: scaleY(0.4) }
  20% { -webkit-transform: scaleY(1.0) }
}

@keyframes sk-stretchdelay {
  0%, 40%, 100% {
    transform: scaleY(0.4);
    -webkit-transform: scaleY(0.4);
  }  20% {
    transform: scaleY(1.0);
    -webkit-transform: scaleY(1.0);
  }
}