@keyframes starFlick {
    from{
        opacity:1;
    }
    to{
        opacity: 0.4;
    }
}
@keyframes starFlick1 {
    from{
        opacity:0;
    }
    to{
        opacity: 1;
    }
}

/*旋转一周*/
.bot li img:hover{
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

/*进来的时候慢慢显示*/
/*@keyframes updown{
    from{
        height: 0px;
        opacity: 0;
    }
    to{
        height: 172px;
        opacity: 1;
    }
}*/
.bot ul{overflow: hidden}
/*.bot ul{
    animation: updown 1s linear ;
}*/
.bot li img,.bot li span{
    animation: starFlick1 3s linear;
}
.bot li img{
    transition:all linear 2s;
}
.bg_img_t{
    animation: starFlick 2s linear infinite;
}


/*首页图片的放大缩小*/
.sub_s_r ul li img:hover{
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}
.sub_s_r ul li img{transition: all linear 2s}

/*伸缩按钮*/
.jt_img:hover{
    -webkit-transform: scale(1.4);
    -moz-transform: scale(1.4);
    -ms-transform: scale(1.4);
    -o-transform: scale(1.4);
    transform: scale(1.4);
}
.jt_img{transition: all linear 1s}