.loading {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  z-index: 99999
}

.loadingfa {
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 29px;
  color: #444;
  position: absolute;
  left: 50%;
  margin-top: -25px;
  margin-left: -25px;
  top: 50%
}

.xuanzhuan {
  animation: 2s linear 0s normal forwards infinite rotate;
  -webkit-animation: 2s linear 0s normal forwards infinite rotate;
  -moz-animation: 2s linear 0s normal forwards infinite rotate;
  -o-animation: 2s linear 0s normal forwards infinite rotate
}

.fa {
  display: inline-block;
  font: normal normal normal 14px/1 FontAwesome;
  font-size: inherit;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale
}

.fa-spinner:before {
  content: "\f110"
}

@keyframes rotate {
  from {
    -webkit-transform: rotate(0)
  }

  to {
    -webkit-transform: rotate(360deg)
  }
}

@-webkit-keyframes rotate {
  from {
    -webkit-transform: rotate(0)
  }

  to {
    -webkit-transform: rotate(360deg)
  }
}

@-moz-keyframes rotate {
  from {
    -moz-transform: rotate(0)
  }

  to {
    -moz-transform: rotate(360deg)
  }
}

@-ms-keyframes rotate {
  from {
    -ms-transform: rotate(0)
  }

  to {
    -ms-transform: rotate(360deg)
  }
}

@-o-keyframes rotate {
  from {
    -o-transform: rotate(0)
  }

  to {
    -o-transform: rotate(360deg)
  }
}