CSS3實現的幾種常用Loading效果

loading加載效果在項目開發中使用頻率較高，特意做下記錄，方便日後使用，小夥伴麼也可以Ctrl+c和Ctrl+v哦

第1種效果：

代碼如下：

<div class="loading">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
</div>

.loading{
    width: 80px;
    height: 40px;
    margin: 0 auto;
    margin-top:100px;
}

.loading span{
    display: inline-block;
    width: 8px;
    height: 100%;
    border-radius: 4px;
    background: lightgreen;
    -webkit-animation: load 1s ease infinite;
}

@-webkit-keyframes load{
    0%,100%{
        height: 40px;
        background: lightgreen;
    }
    50%{
        height: 70px;
        margin: -15px 0;
        background: lightblue;
    }
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.2s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.4s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.6s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.8s;
}

第2種效果：

代碼如下：

<div class="loading">
    <span></span>
</div>

.loading {
    width: 150px;
    height: 4px;
    border-radius: 2px;
    margin: 0 auto;
    margin-top: 100px;
    position: relative;
    background: lightgreen;
    -webkit-animation: changeBgColor 1.04s ease-in infinite alternate;
}

.loading span {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: lightgreen;
    position: absolute;
    margin-top: -7px;
    margin-left: -8px;
    -webkit-animation: changePosition 1.04s ease-in infinite alternate;
}

@-webkit-keyframes changeBgColor {
    0% {
        background: lightgreen;
    }
    100% {
        background: lightblue;
    }
}

@-webkit-keyframes changePosition {
    0% {
        background: lightgreen;
    }
    100% {
        margin-left: 142px;
        background: lightblue;
    }
}

第3-5種效果：

代碼如下：

<div class="loading">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
</div>

一、

.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    margin-top:100px;
}

.loading span{
    display: inline-block;
    width: 15px;
    height: 100%;
    margin-right: 5px;
    border-radius: 50%;
    background: lightgreen;
    -webkit-animation: load 1.04s ease infinite;
}

.loading span:last-child{
    margin-right: 0px;
}

@-webkit-keyframes load{
    0%{
        opacity: 1;
    }
    100%{
        opacity: 0;
    }
}

.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

二、

.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    margin-top:100px;
}

.loading span{
    display: inline-block;
    width: 15px;
    height: 100%;
    margin-right: 5px;
    border-radius: 50%;
    background: lightgreen;
    -webkit-animation: load 1.04s ease infinite;
}

.loading span:last-child{
    margin-right: 0px;
}

@-webkit-keyframes load{
    0%{
        opacity: 1;
        -webkit-transform: scale(1.3);
    }
    100%{
        opacity: 0.2;
        -webkit-transform: scale(.3);
    }
}

.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

三、

.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    position: relative;
    margin-top:100px;
}

.loading span{
    position: absolute;
    width: 15px;
    height: 100%;
    border-radius: 50%;
    background: lightgreen;
    -webkit-animation: load 1.04s ease-in infinite alternate;
}

@-webkit-keyframes load{
    0%{
        opacity: 1;
        -webkit-transform: translate(0px);
    }
    100%{
        opacity: 0.2;
        -webkit-transform: translate(150px);
    }
}

.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

第6-8種效果：

代碼如下：

 

<div class="loading">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
</div>

​​​​​​​一、

.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    margin-top:100px;
    text-align: center;
}

.loading span{
    display: inline-block;
    width: 15px;
    height: 100%;
    margin-right: 5px;
    background: lightgreen;
    -webkit-animation: load 1.04s ease infinite;
}

.loading span:last-child{
    margin-right: 0px;
}

@-webkit-keyframes load{
    0%{
        opacity: 1;
    }
    100%{
        opacity: 0;
    }
}

.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

二、

​​​​​​​

.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    margin-top:100px;
}

.loading span{
    display: inline-block;
    width: 15px;
    height: 100%;
    margin-right: 5px;
    background: lightgreen;
    -webkit-transform-origin: right bottom;
    -webkit-animation: load 1s ease infinite;
}

.loading span:last-child{
    margin-right: 0px;
}

@-webkit-keyframes load{
    0%{
        opacity: 1;
    }
    100%{
        opacity: 0;
        -webkit-transform: rotate(90deg);
    }
}

.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

三、

​​​​​​​

.loading{
    width: 150px;
    height: 15px;
    margin: 0 auto;
    margin-top:100px;
}

.loading span{
    display: inline-block;
    width: 15px;
    height: 100%;
    margin-right: 5px;
    background: lightgreen;
    -webkit-transform-origin: right bottom;
    -webkit-animation: load 1s ease infinite;
}

.loading span:last-child{
    margin-right: 0px;
}

@-webkit-keyframes load{
    0%{
        opacity: 1;
        -webkit-transform: scale(1);
    }
    100%{
        opacity: 0;
        -webkit-transform: rotate(90deg) scale(.3);
    }
}

.loading span:nth-child(1){
    -webkit-animation-delay:0.13s;
}

.loading span:nth-child(2){
    -webkit-animation-delay:0.26s;
}

.loading span:nth-child(3){
    -webkit-animation-delay:0.39s;
}

.loading span:nth-child(4){
    -webkit-animation-delay:0.52s;
}

.loading span:nth-child(5){
    -webkit-animation-delay:0.65s;
}

第9-10種效果：

代碼如下：

​​​​​​​

<div class="loadEffect">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
</div>

CSS樣式分別爲：

​​​​​​​一、

.loadEffect{
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto;
    margin-top:100px;
}

.loadEffect span{
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: lightgreen;
    position: absolute;
    -webkit-animation: load 1.04s ease infinite;
}

@-webkit-keyframes load{

    0%{
        opacity: 1;
    }
    100%{
        opacity: 0.2;
    }
}

.loadEffect span:nth-child(1){
    left: 0;
    top: 50%;
    margin-top:-8px;
    -webkit-animation-delay:0.13s;
}

.loadEffect span:nth-child(2){
    left: 14px;
    top: 14px;
    -webkit-animation-delay:0.26s;
}

.loadEffect span:nth-child(3){
    left: 50%;
    top: 0;
    margin-left: -8px;
    -webkit-animation-delay:0.39s;
}

.loadEffect span:nth-child(4){
    top: 14px;
    right:14px;
    -webkit-animation-delay:0.52s;
}

.loadEffect span:nth-child(5){
    right: 0;
    top: 50%;
    margin-top:-8px;
    -webkit-animation-delay:0.65s;
}

.loadEffect span:nth-child(6){
    right: 14px;
    bottom:14px;
    -webkit-animation-delay:0.78s;
}

.loadEffect span:nth-child(7){
    bottom: 0;
    left: 50%;
    margin-left: -8px;
    -webkit-animation-delay:0.91s;
}

.loadEffect span:nth-child(8){
    bottom: 14px;
    left: 14px;
    -webkit-animation-delay:1.04s;
}

二、

​​​​​​​

.loadEffect{
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto;
    margin-top:100px;
}

.loadEffect span{
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: lightgreen;
    position: absolute;
    -webkit-animation: load 1.04s ease infinite;
}

@-webkit-keyframes load{
    0%{
        -webkit-transform: scale(1.2);
        opacity: 1;
    }
    100%{
        -webkit-transform: scale(.3);
        opacity: 0.5;
    }
}

.loadEffect span:nth-child(1){
    left: 0;
    top: 50%;
    margin-top:-10px;
    -webkit-animation-delay:0.13s;
}

.loadEffect span:nth-child(2){
    left: 14px;
    top: 14px;
    -webkit-animation-delay:0.26s;
}

.loadEffect span:nth-child(3){
    left: 50%;
    top: 0;
    margin-left: -10px;
    -webkit-animation-delay:0.39s;
}

.loadEffect span:nth-child(4){
    top: 14px;
    right:14px;
    -webkit-animation-delay:0.52s;
}

.loadEffect span:nth-child(5){
    right: 0;
    top: 50%;
    margin-top:-10px;
    -webkit-animation-delay:0.65s;
}

.loadEffect span:nth-child(6){
    right: 14px;
    bottom:14px;
    -webkit-animation-delay:0.78s;
}

.loadEffect span:nth-child(7){
    bottom: 0;
    left: 50%;
    margin-left: -10px;
    -webkit-animation-delay:0.91s;
}

.loadEffect span:nth-child(8){
    bottom: 14px;
    left: 14px;
    -webkit-animation-delay:1.04s;
}

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