buttons.less

@color-blue: #0d96f0;
@color-orange: #fb5531;

.btn {
  border-radius: 4px;
  &:hover {
    opacity: 0.8;
  }
  &.btn-orange {
    background: @color-orange;
  }
  &.btn-primary {
    background: @color-blue;
  }
  &.starting {
    display: block;
    width: 280px;
    height: 60px;
    font-size: 20px;
    color: #ccc;
    margin: 120px auto;
    margin-bottom: 20px;
    pointer-events: none;
    background: #f5f5f5;
    border: none;
    position: relative;
    #progress-text {
      position: relative;
      z-index: 9;
    }
  }
}

#start,
#stop {
  display: inline-block;
  vertical-align: middle;
  width: 200px;
  height: 280px;
  border-radius: 4px;
  background: #fff;
  margin: 80px 40px;
  transition: all 0.3s;
  transform: translate(0, 0);
  &:hover {
    transform: translate(0, -2px);
  }
  &.border-orange {
    border: 1px solid @color-orange;
    &:hover {
      box-shadow: 2px 2px 4px fade(@color-orange, 40%);
    }
  }
  &.border-blue {
    border: 1px solid @color-blue;
    &:hover {
      box-shadow: 2px 2px 4px fade(@color-blue, 60%);
    }
  }
  img {
    display: block;
    height: 120px;
    margin: 52px auto;
  }
  button {
    width: 180px;
    height: 40px;
    border: none;
    color: #ccc;
    padding: 8px 0;
    outline: none;
    border: none;
    font-size: 16px;
  }
}

#progress-log,
#progress-message {
  color: @color-orange;
  font-size: 16px;
  .progress-log-event {
    border: none;
  }
}

@-webkit-keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}
@keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

#progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  border-radius: 4px;
  background-color: #fb5531;
  border: none;
  animation: progress-bar-stripes 2s linear infinite;
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 40px 40px;
  transition: width 0.6s ease;
  box-shadow: inset 0 -1px 0 rgb(0 0 0 ~'/' 15%);
  height: 100%;
}

.running_container {
  margin: 0;
  margin-top: -20px;
  width: 100%;
  height: calc(100vh);
  padding: 0;
  position: relative;
  overflow: hidden;
  .bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .content {
    position: relative;
    z-index: 9;
  }
}