css实现五种loading加载动画效果代码-html代码-BFW代码库

代码语言：html
代码描述：css实现五种loading加载动画效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<html>
<head>
    <style>
        html {
            height: 100%;
        }

        body {
            background: #222;
            height: 100%;
            display: -webkit-box;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-pack: center;
            -webkit-justify-content: center;
            -ms-flex-pack: center;
            justify-content: center;
            -webkit-box-align: center;
            -webkit-align-items: center;
            -ms-flex-align: center;
            align-items: center;
        }

        .preload-1 {
            position: relative;
            margin-bottom: 40px;
        }
        .preload-1 span {
            display: block;
            position: absolute;
            bottom: 0px;
            width: 9px;
            height: 5px;
            background: coral;
            -webkit-animation: preload-1 1.5s infinite ease-in-out;
            animation: preload-1 1.5s infinite ease-in-out;
        }
        .preload-1 span:nth-child(2) {
            left: 11px;
            -webkit-animation-delay: .2s;
            animation-delay: .2s;
        }
        .preload-1 span:nth-child(3) {
            left: 22px;
            -webkit-animation-delay: .4s;
            animation-delay: .4s;
        }
        .preload-1 span:nth-child(4) {
            left: 33px;
            -webkit-animation-delay: .6s;
            animation-delay: .6s;
        }
        .preload-1 span:nth-child(5) {
            left: 44px;
            -webkit-animation-delay: .8s;
            animation-delay: .8s;
        }

@-webkit-keyframes preload-1 {
            0% {
                height: 5px;
                -webkit-transform: translateY(0px);
                transform: translateY(0px);
                background: coral;
            }
            25% {
                height: 30px;
                -webkit-transform: translateY(15px);
                transform: translateY(15px);
                background: cornflowerblue;
            }
            50% {
                height: 5px;
                -webkit-transform: translateY(0px);
                transform: translateY(0px);
                background: cornflowerblue;
            }
            100% {
                height: 5px;
                -webkit-transform: translateY(0px);
                transform: translateY(0px);
                background: coral;
            }
        }

@keyframes preload-1 {
            0% {
                height: 5px;
                -webkit-transform: translateY(0px);
                transform: translateY(0px);
                background: coral;
            }
            25% {
                height: 30px;
                -webkit-transform: translateY(15px);
                transform: translateY(15px);
                background: cornflowerblue;
            }
            50% {
                height: 5px;
                -webkit-transform: translateY(0px);
                transform: translateY(0px);
                background: cornflowerblue;
            }
            100% {
                height: 5px;
                -webkit-transform: translateY(0px);
                transform: translateY(0px);
                background: coral;
            }
        }
        .preload-2 {
            position: relative;
            left: 50%;
            margin-bottom: 40px;
            width: 40px;
            height: 40px;
        }
        .preload-2 span {
            position: absolute;
            display: block;
            bottom: 0px;
            width: 20px;
            height: 20px;
            background: #9b59b6;
        }
        .preload-2 span:nth-child(1) {
            -webkit-animation: preload-2-1 1.5s infinite ease-in-out;
            animation: preload-2-1 1.5s infinite ease-in-out;
        }
        .preload-2 span:nth-child(2) {
            left: 20px;
            -webkit-animation: preload-2-2 1.5s infinite ease-in-out;
            animation: preload-2-2 1.5s infinite ease-in-out;
        }
        .preload-2 span:nth-child(3) {
            top: 0px;
            -webkit-animation: preload-2-3 1.5s infinite ease-in-out;
            animation: preload-2-3 1.5s infinite ease-in-out;
        }
        .preload-2 span:nth-child(4) {
            top: 0px;
            left: 20px;
            -webkit-animation: preload-2-4 1.5s infinite ease-in-out;
            animation: preload-2-4 1.5s infinite ease-in-out;
        }

@-webkit-keyframes preload-2-1 {
            0% {
                -webkit-transform: translateX(0) translateY(0) rotate(0);
                transform: translateX(0) translateY(0) rotate(0);
                border-radius: 0;
            }
            50% {
                -webkit-transform: translateX(-20px) translateY(-10px) rotate(-180deg);
                transform: translateX(-20px) translateY(-10px) rotate(-180deg);
                border-radius: 50%;
                background: #3498db;
            }
            80% {
                -webkit-transform: translateX(0) translateY(0) rotate(-360deg);
                transform: translateX(0) translateY(0) rotate(-360deg);
                border-radius: 0;
            }
            100% {
                -webkit-transform: translateX(0) translateY(0) rotate(-360deg);
                transform: translateX(0) translateY(0) rotate(-360deg);
                border-radius: 0;
            }
        }

@keyframes preload-2-1 {
            0% {
                -webkit-transform: translateX(0) translateY(0) rotate(0);
                transform: translateX(0) translateY(0) rotate(0);
                border-radius: 0;
            }
            50% {
                -webkit-transform: translateX(-20px) translateY(-10px) rotate(-180deg);
                transform: translateX(-20px) translateY(-10px) rotate(-180deg);
                border-radius: 50%;
                background: #3498db;
            }
            80% {
                -webkit-transform: translateX(0) translateY(0) rotate(-360deg);
                transform: translateX(0) translateY(0) rotate(-360deg);
                border-radius: 0;
            }
            100% {
                -webkit-transform: translateX(0) translateY(0) rotate(-360deg);
                transform: translateX(0) translateY(0) rotate(-360deg);
                border-radius: 0;
            }
        }
@-webkit-keyframes preload-2-2 {
            0% {
                -webkit-transform: translateX(0px) translateY(0px) rotate(0deg);
                transform: translateX(0px) translateY(0px) rotate(0deg);
                border-radius: 0;
            }
            50% {
                -webkit-transform: translateX(20px) translateY(-10px) rotate(180deg);
                transform: translateX(20px) translateY(-10px) rotate(180deg);
                border-radius: 50%;
                background: #f1c40f;
            }
            80% {
                -webkit-transform: translateX(0) translateY(0) rotate(360deg);
                transform: translateX(0) translateY(0) rotate(360deg);
                border-radius: 0;
            }
            100% {
                -webkit-transform: translateX(0) translateY(0) rotate(360deg);
                transform: translateX(0) translateY(0) rotate(360deg);
                border-radius: 0;
            }
        }
@keyframes preload-2-2 {
            0% {
                -webkit-transform: translateX(0px) translateY(0px) rotate(0deg);
                transform: translateX(0px) translateY(0px) rotate(0deg);
                border-radius: 0;
            }
            50% {
                -webkit-transform: translateX(20px) translateY(-10px) rotate(180deg);
                transform: translateX(20px) translateY(-10px) rotate(180deg);
                border-radius: 50%;
                background: #f1c40f;
            }
            80% {
                -webkit-transform: translateX(0) translateY(0) rotate(360deg);
                transform: translateX(0) translateY(0) rotate(360deg);
                border-radius: 0;
            }
            100% {
                -webkit-transform: translateX(0) translateY(0) rotate(360deg);
                transform: translateX(0) translateY(0) rotate(360deg);
                border-radius: 0;
            }
        }
@-webkit-keyframes preload-2-3 {
            0% {
                -webkit-transform: translateX(0px) translateY(0px) rotate(0deg);
                transform: translateX(0px) translateY(0px) rotate(0deg);
                border-radius: 0;
            }
            50% {
                -webkit-transform: translateX(-20px) translateY(10px) rotate(-180deg);
                transform: translateX(-20px) translateY(10px) rotate(-180deg);
                border-radius: 50%;
                background: #2ecc71;
            }
            80% {
                -webkit-transform: translateX(0) translateY(0) rotate(-360deg);
                transform: translateX(0) translateY(0) rotate(-360deg);
                border-radius: 0;
            }
            100% {
                -webkit-transform: translateX(0) translateY(0) rotate(-360deg);
                transform: translateX(0) translateY(0) rotate(-360deg);
                border-radius: 0;
            }
        }
@keyframes preload-2-3 {
            0% {
                -webkit-transform: translateX(0px) translateY(0px) rotate(0deg);
                transform: translateX(0px) translateY(0px) rotate(0deg);
                border-radius: 0;
            }
   .........完整代码请登录后点击上方下载按钮下载查看