#versionMatrix {
    padding: 90px 100px;
    width: 960px;
}
.ibox {
    margin: 20px auto 0;
    padding: 40px;
    width: 1160px;
    background: #fff;
    overflow: hidden;
    margin-top: 100px;
}
.content-title{
    font-size: large;
    font-weight: bold;
    color: black;
}
.jbox {
    width: 1160px;
    overflow: hidden;
    position: relative;
}
.content{
    /*width:100%;*/
    /*height:80%;*/
    /*background-color: lightgray;*/
    margin-top: 15px;
}
#versionMatrix > .jbox {
    width: 960px;
}
#versionMatrix > .jbox > .title {
    overflow: hidden;
}
.title {
    color: #333;
    font-size: xx-large;
}
#versionMatrix > .jbox > .lists > .list > .title {
    width: 310px;
}
#versionMatrix > .jbox > .lists {
    width: 770px;
    padding-top: 37px;
    margin-top: 26px;
    margin-left: 100px;
    border-left: 1px solid #ddd;

}
#versionMatrix > .jbox > .lists > .list > .title {
    position: absolute;
    left: 0;
    top: -13px;
    display: block;
    width: 230px;
    height: 25px;
    line-height: 25px;
    background: #FFF;
    font-size: 14px;
    color: #666;
    text-indent: 30px;
}
#versionMatrix  > .jbox > .lists > .list {
    border-top: 1px solid #eee;
    position: relative;
    padding-left: 30px;
    padding-bottom: 75px;
}
#versionMatrix > .jbox > .lists > .list > .date {
    position: absolute;
    left: -100px;
    top: -13px;
    height: 25px;
    line-height: 25px;
    font-size: 14px;
    color: #666;
}
#versionMatrix > .jbox > .lists > .list > img {
    position: absolute;
    left: -5px;
    top: -5px;
    z-index: 1;
}
#versionMatrix > .jbox > .lists > .list > .content > dl > dt {
    font-size: 14px;
    color: #333;
    margin-top: 10px;
}
#versionMatrix > .jbox > .lists > .list > .content > dl > dd {
    font-size: 12px;
    color: #999;
    line-height: 25px;
}