CSS的loading动画效果使用教程

这次给大家带来CSS的loading动画效果使用教程，CSS的loading动画效果使用注意事项有哪些，下面就是实战案例，一起来看一下。
本文介绍了一份纯CSS loading效果代码示例，分享给大家，具体如下：
预览
CSS的loading动画效果使用教程-LMLPHP
代码
使用了CSS的keyframes自定义关键帧动画
<!DOCTYPE html>  
<html lang="en">  
    <head>
        <title>Loading</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <style>
            p#preload {
    margin: auto;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: 9999999
}
p#preload>img {  
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%)
}
p#preload .cssload-loader {  
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    width: 62px;
    height: 62px;
    top: 50%;
    margin-top: -31px;
    border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    perspective: 780px
}
p#preload .cssload-inner {  
    position: absolute;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%
}
p#preload .cssload-inner.cssload-one {  
    left: 0;
    top: 0;
    animation: cssload-rotate-one 1.15s linear infinite;
    -o-animation: cssload-rotate-one 1.15s linear infinite;
    -ms-animation: cssload-rotate-one 1.15s linear infinite;
    -webkit-animation: cssload-rotate-one 1.15s linear infinite;
    -moz-animation: cssload-rotate-one 1.15s linear infinite;
    border-bottom: 3px solid #000
}
p#preload .cssload-inner.cssload-two {  
    right: 0;
    top: 0;
    animation: cssload-rotate-two 1.15s linear infinite;
    -o-animation: cssload-rotate-two 1.15s linear infinite;
    -ms-animation: cssload-rotate-two 1.15s linear infinite;
    -webkit-animation: cssload-rotate-two 1.15s linear infinite;
    -moz-animation: cssload-rotate-two 1.15s linear infinite;
    border-right: 3px solid #000
}
p#preload .cssload-inner.cssload-three {  
    right: 0;
    bottom: 0;
    animation: cssload-rotate-three 1.15s linear infinite;
    -o-animation: cssload-rotate-three 1.15s linear infinite;
    -ms-animation: cssload-rotate-three 1.15s linear infinite;
    -webkit-animation: cssload-rotate-three 1.15s linear infinite;
    -moz-animation: cssload-rotate-three 1.15s linear infinite;
    border-top: 3px solid #000
}
@keyframes cssload-rotate-one {
    0% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg)
    }
    100% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg)
    }
}
@-o-keyframes cssload-rotate-one {
    0% {
        -o-transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg)
    }
    100% {
        -o-transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg)
    }
}
@-ms-keyframes cssload-rotate-one {
    0% {
        -ms-transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg)
    }
    100% {
        -ms-transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg)
    }
}
@-webkit-keyframes cssload-rotate-one {
    0% {
        -webkit-transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg)
    }
    100% {
        -webkit-transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg)
    }
}
@-moz-keyframes cssload-rotate-one {
    0% {
        -moz-transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg)
    }
    100% {
        -moz-transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg)
    }
}
@keyframes cssload-rotate-two {
    0% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg)
    }
    100% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg)
    }
}
@-o-keyframes cssload-rotate-two {
    0% {
        -o-transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg)
    }
    100% {
        -o-transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg)
    }
}
@-ms-keyframes cssload-rotate-two {
    0% {
        -ms-transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg)
    }
    100% {
        -ms-transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg)
    }
}
@-webkit-keyframes cssload-rotate-two {
    0% {
        -webkit-transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg)
    }
    100% {
        -webkit-transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg)
    }
}
@-moz-keyframes cssload-rotate-two {
    0% {
        -moz-transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg)
    }
    100% {
        -moz-transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg)
    }
}
@keyframes cssload-rotate-three {
    0% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg)
    }
    100% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg)
    }
}
@-o-keyframes cssload-rotate-three {
    0% {
        -o-transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg)
    }
    100% {
        -o-transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg)
    }
}
@-ms-keyframes cssload-rotate-three {
    0% {
        -ms-transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg)
    }
    100% {
        -ms-transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg)
    }
}
@-webkit-keyframes cssload-rotate-three {
    0% {
        -webkit-transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg)
    }
    100% {
        -webkit-transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg)
    }
}
@-moz-keyframes cssload-rotate-three {
    0% {
        -moz-transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg)
    }
    100% {
        -moz-transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg)
    }
}
        </style>
    </head>
    <body>
    <p id="preload">
                    <p class="cssload-loader">
                <p class="cssload-inner cssload-one"></p>
                <p class="cssload-inner cssload-two"></p>
                <p class="cssload-inner cssload-three"></p>
            </p>
    </p>
    </body>
</html>
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