/*图标动画*/
.innovate_list .innovate_item:hover img {
    animation: myfirst 2s infinite linear;
    -moz-animation: myfirst 2s infinite linear;	/* Firefox */
    -webkit-animation: myfirst 2s infinite linear;	/* Safari 和 Chrome */
    -o-animation: myfirst 2s infinite linear;	/* Opera */
}
@keyframes myfirst {
    0% {
        transform: rotateY(0deg)
    }
    50% {
        transform: rotateY(180deg)
    }
    100% {
        transform: rotateY(360deg)
    }
}
@-moz-keyframes myfirst /* Firefox */
{
    0% {
        transform: rotateY(0deg)
    }
    50% {
        transform: rotateY(180deg)
    }
    100% {
        transform: rotateY(360deg)
    }
}

@-webkit-keyframes myfirst /* Safari 和 Chrome */
{
    0% {
        transform: rotateY(0deg)
    }
    50% {
        transform: rotateY(180deg)
    }
    100% {
        transform: rotateY(360deg)
    }
}

@-o-keyframes myfirst /* Opera */
{
    0% {
        transform: rotateY(0deg)
    }
    50% {
        transform: rotateY(180deg)
    }
    100% {
        transform: rotateY(360deg)
    }
}