.lnzi-loading {
  width: 30px;
  height: 30px;
  z-index: 0;
  font-size: 0;
  line-height: 0;
  position: relative;
  vertical-align: middle;
  &.has-fixed {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
  }
}

.lnzi-loading--white {
  padding: 10px;
  border-radius: 3px;
  background-color: rgba(0, 0, 0, 0.5);
}

.lnzi-loading--circle {
  width: 16px;
  height: 16px
}

.lnzi-loading--wrapper {
  z-index: -1;
  width: 100%;
  height: 100%;
  position: relative;
  display: inline-block;
  box-sizing: border-box;
  -webkit-animation: lnzi-rotate .8s linear infinite;
  animation: lnzi-rotate .8s linear infinite
}

.lnzi-loading--wrapper--circle {
  border-radius: 100%;
  border: 3px solid #c9c9c9;
  border-top-color: #666
}

.lnzi-loading--wrapper--gradient-circle {
  background-size: contain;
  background-image: url(https://img.yzcdn.cn/lnzit/gradient-circle-black.png)
}

.lnzi-loading--wrapper--spinner {
  -webkit-animation-timing-function: steps(12);
  animation-timing-function: steps(12)
}

.lnzi-loading--wrapper--spinner i {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: absolute
}

.lnzi-loading--wrapper--spinner i::before {
  width: 2px;
  height: 25%;
  content: ' ';
  display: block;
  margin: 0 auto;
  border-radius: 40%;
  background-color: currentColor
}

.lnzi-loading--wrapper--circular {
  -webkit-animation-duration: 2s;
  animation-duration: 2s
}

.lnzi-loading--svg-circular {
  width: 100%;
  height: 100%
}

.lnzi-loading--svg-circular circle {
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  -webkit-animation: lnzi-circular 1.5s ease-in-out infinite;
  animation: lnzi-circular 1.5s ease-in-out infinite
}

.lnzi-loading--white .lnzi-loading--wrapper--circle {
  border-color: rgba(0, 0, 0, .1);
  border-top-color: rgba(255, 255, 255, .7)
}

.lnzi-loading--white .lnzi-loading--wrapper--gradient-circle {
  background-image: url(https://img.yzcdn.cn/lnzit/gradient-circle-white.png)
}

@-webkit-keyframes lnzi-circular {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0
  }
  50% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -40
  }
  100% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -120
  }
}

@keyframes lnzi-circular {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0
  }
  50% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -40
  }
  100% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -120
  }
}

.lnzi-loading--wrapper--spinner i:nth-of-type(1) {
  opacity: 1;
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(2) {
  opacity: .9375;
  -webkit-transform: rotate(60deg);
  transform: rotate(60deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(3) {
  opacity: .875;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(4) {
  opacity: .8125;
  -webkit-transform: rotate(120deg);
  transform: rotate(120deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(5) {
  opacity: .75;
  -webkit-transform: rotate(150deg);
  transform: rotate(150deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(6) {
  opacity: .6875;
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(7) {
  opacity: .625;
  -webkit-transform: rotate(210deg);
  transform: rotate(210deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(8) {
  opacity: .5625;
  -webkit-transform: rotate(240deg);
  transform: rotate(240deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(9) {
  opacity: .5;
  -webkit-transform: rotate(270deg);
  transform: rotate(270deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(10) {
  opacity: .4375;
  -webkit-transform: rotate(300deg);
  transform: rotate(300deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(11) {
  opacity: .375;
  -webkit-transform: rotate(330deg);
  transform: rotate(330deg)
}

.lnzi-loading--wrapper--spinner i:nth-of-type(12) {
  opacity: .3125;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg)
}