.about-content .contact-section{
    margin-bottom: 40px;
}
.about-content h4{
    font-size: 16px;
    color: #777;
    margin: 10px 0 0 5px;
}
.about-content h4{
    font-size: 16px;
    color: #777;
    margin: 10px 0 0 5px;
}
.about-content p{
    text-align: justify;
    color: #999;
    font-size: 15px;
    line-height: 1.7em;
}
.about-content .ja-history{
    margin-top: 60px;
    margin-bottom: 60px;
}
.about-content .ja-history .row .col-md-6{
    padding-left: 0;
    padding-right: 0;
    transition: all .7s linear;
    background: #fff;
}
.about-content .ja-history img{
    width: 100%;
}
.about-content .ja-history .history-text{
    padding: 50px 105px;
    margin-top: 20px;
    height: 290px;
}
.about-content .ja-history .his-left{
    left: 570px;
}
.about-content .ja-history .his-right{
    left: -570px;
}

.about-content .ja-event{
    padding-top: 60px;
    width: 100%;
    height: 1379px;
    background: url("http://cdn.jiuaizhihe.com/img/about04.jpg");
    color: #fff;
}
.about-content .ja-event h5{
    font-size: 20px;
    font-weight: bold;
}
.about-content .ja-event .event-title{
    width: 432px;
    height: 20px;
    background: url("../img/even-title.png");
    margin-bottom: 20px;
    opacity: 0;
    transition: all .7s linear;
}
.about-content .ja-event .line-z{
    border-left: 3px solid #fff;
    height: 0;
    width: 0;
    transition: all .7s linear;
}
.about-content .ja-event .tree-point{
    height: 40px;
    width: 40px;
    background: url("../img/even-d.png");
    opacity:0;
    transition: all .7s linear;
}
.about-content .ja-event .tree-left{
    text-align: right;
    left: 70px;
}
.about-content .ja-event .tree-right{
    text-align: left;
    left: -70px;
}
.about-content .ja-event .tree-left div,.about-content .ja-event .tree-right div{
    opacity:0;
    transition: all .5s linear;
}
.about-content .ja-event .tree-left div{
    margin-right: 50px;
}
.about-content .ja-event .tree-right div{
    margin-left: 50px;
}
.about-content .ja-event .tree-left div h5,.about-content .ja-event .tree-right div h5{
    margin-bottom: 3px;
    text-shadow: 2px 3px 5px rgba(1,1,1,.6);
}
.about-content .ja-event .tree-left div span,.about-content .ja-event .tree-right div span{
    width: 300px;
    display: inline-block;
    text-shadow: 2px 3px 5px rgba(1,1,1,.6);
}
.about-content .ja-event .tree-right-text-1{
    margin-top: 95px;
}
.about-content .ja-event .tree-right-text-2{
    margin-top: 240px;
}
.about-content .ja-event .tree-right-text-3{
    margin-top: 240px;
}
.about-content .ja-event .tree-right-text-4{
    margin-top: 210px;
}
.about-content .ja-event .tree-right-text-5{
    margin-top: 185px;
}
.about-content .ja-event .tree-right-text-6{
    margin-top: 210px;
}
.about-content .ja-event .tree-right-text-7{
    margin-top: 170px;
}











.about-content .ja-event .tree-foot{
    opacity: 0;
    transition: all .5s linear;
    padding-top: 70px;
    text-shadow: 2px 3px 5px rgba(1,1,1,.6);
}
.about-content .ja-event .tree-foot h5{
    /*font-family: "HanHei-SC-thin";*/
    font-weight: normal;
    font-size: 22px;
    margin-bottom: 10px;
}