animation实现一闪一闪效果

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/caiyongshengCSDN/article/details/79397474

附图：

1.html

<div class="radius">
    <span class="animate-radius"></span>
    888
</div>

2.css

.radius{
    width: 100px;
    height: 100px;
    margin: 100px auto;
    border-radius: 50%;
    text-align: center;
    color: #fff;
    background-color: #ff8533;
    position: relative;
}
.animate-radius{
    width: 100px;
    height: 100px;
    position: absolute;
    left: 0;
    border-radius: 50%;
    background-color: #ff8533;
    animation:radius 1.5s ease-out infinite forwards;
    -webkit-animation: radius 1.5s ease-out infinite forwards;
    -moz-animation:radius 1.5s ease-out infinite forwards;
    -ms-animation:radius 1.5s ease-out infinite forwards;
}
@keyframes radius {
    0%{  transform: scale(1,1);
        -webkit-transform:scale(1,1) ;
        -moz-transform:scale(1,1) ;
        -ms-transform:scale(1,1) ;
        opacity: 0.6;
        }
    50%{
        transform: scale(1.4,1.4);
        -webkit-transform:scale(1.4,1.4) ;
        -moz-transform:scale(1.4,1.4) ;
        -ms-transform:scale(1.4,1.4) ;
        opacity: 0;
    }
}
@-webkit-keyframes radius {
    0%{
        transform: scale(1,1);
        -webkit-transform:scale(1,1) ;
        -moz-transform:scale(1,1) ;
        -ms-transform:scale(1,1) ;
        opacity: 0.6;
    }
    100%{
        transform: scale(1.4,1.4);
        -webkit-transform:scale(1.4,1.4) ;
        -moz-transform:scale(1.4,1.4) ;
        -ms-transform:scale(1.4,1.4) ;
        opacity: 0;
    }
}
@-moz-keyframes radius {
    0%{  transform: scale(1,1);
        -webkit-transform:scale(1,1) ;
        -moz-transform:scale(1,1) ;
        -ms-transform:scale(1,1) ;
        opacity: 0.6;
    }
    50%{
        transform: scale(1.4,1.4);
        -webkit-transform:scale(1.4,1.4) ;
        -moz-transform:scale(1.4,1.4) ;
        -ms-transform:scale(1.4,1.4) ;
        opacity: 0;
    }
}
@-ms-keyframes radius {
    0%{  transform: scale(1,1);
        -webkit-transform:scale(1,1) ;
        -moz-transform:scale(1,1) ;
        -ms-transform:scale(1,1) ;
        opacity: 0.6;
    }
    50%{
        transform: scale(1.4,1.4);
        -webkit-transform:scale(1.4,1.4) ;
        -moz-transform:scale(1.4,1.4) ;
        -ms-transform:scale(1.4,1.4) ;
        opacity: 0;
    }
}