#kf{
    width: 86px;
    height: 465px;
    background:#222;
    position: fixed;
    left: 0;
    top: 50%;
    margin-top: -230px;
    z-index: 101;
}
#kf ul{
    margin-top: 3px;
}
#kf li{
    width: 80px;
    margin: 0 auto;
    position: relative;
    margin-bottom: 3px;
    overflow: hidden;
}
#kf li img{
    border: none;
    display: block;
}
#kf li span{
    color: #fff;
    width: 100%;
    text-align: center;
    font-size: 14px;
    position: absolute;
    left: 0px;
    top:50px;
}
#kf li .hov{
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
#kf li h3{
    width: 0;
    height: 80px;
    border: 3px solid #222;
    border-left: none;
    position: absolute;
    left: 76px;
    top: -3px;
    background: #ff5500;
    opacity: 0;
    filter:alpha(opacity=0);
    transition: 0.2s;
    box-sizing: content-box;
}
#kf li.sec h3{
    background: #00a8a9;
}
#kf li.thr h3{
    background: #5b45a9;
}
#kf li.fou h3{
    background: #f43244;
}
#kf li.fiv h3{
    background: #ffb848;
}
#kf li.last span{
    top: 10px;
    animation: show2 1s infinite;
}
#kf li:hover{
    overflow: visible;
}
#kf li:hover h3{
    opacity: 1;
    filter:alpha(opacity=100);
    width: 152px;
}
#kf li h3 p{
    height: 66px;
    border-left: 1px dashed #fff;
    margin-top: 7px;
    margin-left: 4px;
    padding-left: 10px;
}
#kf li h3 p a{
    display: block;
    width: 130px;
    font-size: 14px;
    color: #fff;
    font-weight: bold;
    padding-top: 10px;
    text-align: center;
}
#kf li h3 p a.fir{
    border-bottom:1px solid #fff ;
    padding-bottom: 10px;
    padding-top: 5px;
    height: 14px;
    box-sizing: content-box;
}
@keyframes show2{
    0%{
        font-size: 14px;
    }
    50%{
        font-size: 16px;
    }
    100%{
        font-size: 14px;
    }
}
@keyframes show3{
    0%{
        font-size: 15px;
    }
    50%{
        font-size: 14px;
    }
    100%{
        font-size: 15px;
    }
}
#kf li p a:hover{
    animation: show3 1.5s infinite;
}