.i-i-box-active{

    -webkit-animation: shan666 1s infinite ease-in-out;

    animation: shan666 1s infinite ease-in-out;

    -webkit-animation-fill-mode: both;

    animation-fill-mode: both;

}

@-webkit-keyframes shan666 {

    0% {

        opacity: 0.5;

        filter: alpha(opacity=20);

        /*-webkit-transform: scale(0.8);*///缩小

    }

    50% {

        opacity:;

        filter: alpha(opacity=50);

        /*-webkit-transform: scale(1.12);*///放大

        background-color: red;

        color: #fff;

    }

    100% {

        opacity: 0.5;

        filter: alpha(opacity=20);

        /*-webkit-transform: scale(0.8);*///缩小

    }

}

@keyframes shan666 {

    0% {

        opacity: 0.5;

        filter: alpha(opacity=20);

        /*-webkit-transform: scale(0.8);*///缩小

    }

    50% {

        opacity:;

        filter: alpha(opacity=50);

        /*-webkit-transform: scale(1.12);*///放大

        background-color: red;

        color: #fff;

    }

    100% {

        opacity: 0.5;

        filter: alpha(opacity=20);

        /*-webkit-transform: scale(0.8);*///缩小

    }

}