CSS3组件化之ios版菊花loading

<div class="juhua-loading">
  <div class="jh-circle1 jh-circle-ios"></div>
  <div class="jh-circle2 jh-circle-ios"></div>
  <div class="jh-circle3 jh-circle-ios"></div>
  <div class="jh-circle4 jh-circle-ios"></div>
  <div class="jh-circle5 jh-circle-ios"></div>
  <div class="jh-circle6 jh-circle-ios"></div>
  <div class="jh-circle7 jh-circle-ios"></div>
  <div class="jh-circle8 jh-circle-ios"></div>
  <div class="jh-circle9 jh-circle-ios"></div>
  <div class="jh-circle10 jh-circle-ios"></div>
  <div class="jh-circle11 jh-circle-ios"></div>
  <div class="jh-circle12 jh-circle-ios"></div>
</div>

.juhua-loading {
    position: relative;
    margin: 5px auto;
    width: 30px;
    height: 30px;
}

.juhua-loading .jh-circle-ios {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.juhua-loading .jh-circle-ios:before {
    content: '';
    display: block;
    margin: 5% auto;
    width: 5.5%;
    height: 25%;
    background-color: #999;
    -webkit-animation: jh-circleFadeDelay-ios 1.2s infinite ease-in-out both;
    animation: jh-circleFadeDelay-ios 1.2s infinite ease-in-out both;
}

.juhua-loading .jh-circle2 {
    -webkit-transform: rotate(30deg);
    -ms-transform: rotate(30deg);
    transform: rotate(30deg);
}

.juhua-loading .jh-circle3 {
    -webkit-transform: rotate(60deg);
    -ms-transform: rotate(60deg);
    transform: rotate(60deg);
}

.juhua-loading .jh-circle4 {
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}

.juhua-loading .jh-circle5 {
    -webkit-transform: rotate(120deg);
    -ms-transform: rotate(120deg);
    transform: rotate(120deg);
}

.juhua-loading .jh-circle6 {
    -webkit-transform: rotate(150deg);
    -ms-transform: rotate(150deg);
    transform: rotate(150deg);
}

.juhua-loading .jh-circle7 {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

.juhua-loading .jh-circle8 {
    -webkit-transform: rotate(210deg);
    -ms-transform: rotate(210deg);
    transform: rotate(210deg);
}

.juhua-loading .jh-circle9 {
    -webkit-transform: rotate(240deg);
    -ms-transform: rotate(240deg);
    transform: rotate(240deg);
}

.juhua-loading .jh-circle10 {
    -webkit-transform: rotate(270deg);
    -ms-transform: rotate(270deg);
    transform: rotate(270deg);
}

.juhua-loading .jh-circle11 {
    -webkit-transform: rotate(300deg);
    -ms-transform: rotate(300deg);
    transform: rotate(300deg);
}

.juhua-loading .jh-circle12 {
    -webkit-transform: rotate(330deg);
    -ms-transform: rotate(330deg);
    transform: rotate(330deg);
}

.juhua-loading .jh-circle2:before {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
}

.juhua-loading .jh-circle3:before {
    -webkit-animation-delay: -1s;
    animation-delay: -1s;
}

.juhua-loading .jh-circle4:before {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
}

.juhua-loading .jh-circle5:before {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
}

.juhua-loading .jh-circle6:before {
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
}

.juhua-loading .jh-circle7:before {
    -webkit-animation-delay: -0.6s;
    animation-delay: -0.6s;
}

.juhua-loading .jh-circle8:before {
    -webkit-animation-delay: -0.5s;
    animation-delay: -0.5s;
}

.juhua-loading .jh-circle9:before {
    -webkit-animation-delay: -0.4s;
    animation-delay: -0.4s;
}

.juhua-loading .jh-circle10:before {
    -webkit-animation-delay: -0.3s;
    animation-delay: -0.3s;
}

.juhua-loading .jh-circle11:before {
    -webkit-animation-delay: -0.2s;
    animation-delay: -0.2s;
}

.juhua-loading .jh-circle12:before {
    -webkit-animation-delay: -0.1s;
    animation-delay: -0.1s;
}

@-webkit-keyframes jh-circleFadeDelay-ios {
    0%,
    39%,
    100% {
        opacity: .3;
    }
    40% {
        opacity: 1;
    }
}

@keyframes jh-circleFadeDelay-ios {
    0%,
    39%,
    100% {
        opacity: .3;
    }
    40% {
        opacity: 1;
    }
}