css缓冲loading效果 | 易学教程

loading的css样式
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org"
      xmlns:http="http://www.w3.org/1999/xhtml"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4">
<head th:fragment="loading">
    <style>
        #loading{
            background-color: #FFFF;
            height: 100%;
            width: 100%;
            position: fixed;
            z-index: 999;
            margin-top: 0px;
            top: 0px;
        }
        #loading-center{
            width: 100%;
            height: 100%;
            position: relative;
        }
        #loading-center-absolute {
            position: absolute;
            left: 50%;
            top: 50%;
            height: 150px;
            width: 150px;
            margin-top: -75px;
            margin-left: -75px;
            -moz-border-radius: 50% 50% 50% 50%;
            -webkit-border-radius: 50% 50% 50% 50%;
            border-radius: 50% 50% 50% 50%;
            transform: scale(0.3,0.3);
        }
        .object{
            width: 20px;
            height: 20px;
            background-color: rgba(11, 0, 17, 0.46);
            position: absolute;
            -moz-border-radius: 50% 50% 50% 50%;
            -webkit-border-radius: 50% 50% 50% 50%;
            border-radius: 50% 50% 50% 50%;
            -webkit-animation: animate 0.8s infinite;
            animation: animate 0.8s infinite;
        }

        #object_one {
            top: 19px;
            left: 19px;

        }
        #object_two {
            top: 0px;
            left: 65px;
            -webkit-animation-delay: 0.1s;
            animation-delay: 0.1s;

        }
        #object_three {
            top: 19px;
            left: 111px;
            -webkit-animation-delay: 0.2s;
            animation-delay: 0.2s;

        }
        #object_four {
            top: 65px;
            left: 130px;
            -webkit-animation-delay: 0.3s;
            animation-delay: 0.3s;
        }
        #object_five {
            top: 111px;
            left: 111px;
            -webkit-animation-delay: 0.4s;
            animation-delay: 0.4s;
        }
        #object_six {
            top: 130px;
            left: 65px;
            -webkit-animation-delay: 0.5s;
            animation-delay: 0.5s;
        }
        #object_seven {
            top: 111px;
            left: 19px;
            -webkit-animation-delay: 0.6s;
            animation-delay: 0.6s;
        }
        #object_eight {
            top: 65px;
            left: 0px;
            -webkit-animation-delay: 0.7s;
            animation-delay: 0.7s;
        }
        @-webkit-keyframes animate {

            25% {
                -ms-transform: scale(1.5);
                -webkit-transform: scale(1.5);
                transform: scale(1.5);
            }
            75% {
                -ms-transform: scale(0);
                -webkit-transform: scale(0);
                transform: scale(0);
            }
        }

        @keyframes animate {
            50% {
                -ms-transform: scale(1.5,1.5);
                -webkit-transform: scale(1.5,1.5);
                transform: scale(1.5,1.5);
            }

            100% {
                -ms-transform: scale(1,1);
                -webkit-transform: scale(1,1);
                transform: scale(1,1);
            }

        }
    </style>
    <script type="text/javascript">
        function load() {
            var loading = document.getElementById('loading');
            //设置透明度改变的过渡时间为0.3秒
            var a= setTimeout("loading.style.transition='opacity 0.3s'",0);
            //0.5秒后加载动画开始变为透明
            var b= setTimeout("loading.style.opacity=0",500);
            //当透明度为0的时候，隐藏掉它
            var c= setTimeout("loading.style.display='none'",800)
        }
    </script>
</head>
<div id="loading" th:fragment="demo">
    <div id="loading-center">
        <div id="loading-center-absolute">
            <div class="object" id="object_one"></div>
            <div class="object" id="object_two"></div>
            <div class="object" id="object_three"></div>
            <div class="object" id="object_four"></div>
            <div class="object" id="object_five"></div>
            <div class="object" id="object_six"></div>
            <div class="object" id="object_seven"></div>
            <div class="object" id="object_eight"></div>
        </div>
    </div>
</div>
</html>
文件为html文本内容其中使用了thymeleaf的模块化使用时用th:replace引入模块即可
其他页面加载效果http://www.htmleaf.com/css3/css3donghua/201504151682.html
来源：CSDN
作者：吓一跳xyz
链接：https://blog.csdn.net/qq_42221135/article/details/103495993
标签
css