.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;   
            rightright:14px;   
            -webkit-animation-delay:0.52s;   
        }   
        .loadEffect span:nth-child(5){   
            rightright: 0;   
            top: 50%;   
            margin-top:-8px;   
            -webkit-animation-delay:0.65s;   
        }   
        .loadEffect span:nth-child(6){   
            rightright: 14px;   
            bottombottom:14px;   
            -webkit-animation-delay:0.78s;   
        }   
        .loadEffect span:nth-child(7){   
            bottombottom: 0;   
            left: 50%;   
            margin-left: -8px;   
            -webkit-animation-delay:0.91s;   
        }   
        .loadEffect span:nth-child(8){   
            bottombottom: 14px;   
            left: 14px;   
            -webkit-animation-delay:1.04s;   
        }