.i-btn {
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  white-space: nowrap;
  user-select: none;
  font-size: 28rpx;
  border-radius: 4rpx;
  border: 0 !important;
  position: relative;
  text-decoration: none;
  height: 88rpx;
  line-height: 88rpx;
  background: #f7f7f7;
  color: #495060;
  margin: 20rpx;
}

.i-btn-hover {
  opacity: 0.7;
}

.i-btn-long {
  border-radius: 0;
  margin: 0;
  box-shadow: none;
}

.i-btn-large {
  height: 96rpx;
  line-height: 96rpx;
}

.i-btn-small {
  height: 80rpx;
  line-height: 80rpx;
}

.i-btn-primary {
  color: #fff;
  background: #2d8cf0;
}

.i-btn-ghost {
  background: #fff;
  color: #495060;
}

.i-btn-success {
  color: #fff;
  background: #19be6b;
}

.i-btn-warning {
  color: #fff;
  background: #f90;
}

.i-btn-error {
  color: #fff;
  background: #ed3f14;
}

.i-btn-info {
  color: #fff;
  background: #2db7f5;
}

.i-btn-circle {
  border-radius: 88rpx;
}

.i-btn-large.i-btn-circle {
  border-radius: 96rpx;
}

.i-btn-small.i-btn-circle {
  border-radius: 80rpx;
}

.i-btn-loading {
  opacity: 0.6;
}

.i-btn-loading-inner {
  display: inline-block;
  margin-right: 24rpx;
  vertical-align: middle;
  width: 28rpx;
  height: 28rpx;
  background: 0 0;
  border: 4rpx solid #e9eaec;
  border-color: #e9eaec #e9eaec #e9eaec #2d8cf0;
  border-radius: 50%;
  animation: btn-spin 0.6s linear;
  animation-iteration-count: infinite;
}

.i-btn-disabled {
  opacity: 0.9;
}

.i-btn-inline {
  display: inline-block;
}

@-webkit-keyframes btn-spin {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes btn-spin {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}