.content .wrapper {
    width: 1000px;
    height: 670px;
    margin: 85px auto 0 auto;
}
.con-list {
    height: 666px;
    border-left: 3px solid rgba(221,221,221,1);
    margin-left: 400px;
    margin-top: 91px;
}
.con-list li i {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: inline-block;
    margin-left: -12px;
    background: rgba(221,221,221,1);
    vertical-align: top;

}
.con-list li span {
    font-size:20px;
    color:rgba(51,51,51,1);
    position: absolute;
    top: -4px;
    left: 27px;
}
.con-list li {
    height: 60px;
    width: 100%;
    position: relative;
}
.year1,.year2 {
    position: absolute;
    left: -125px;
    top: -16px;
    font-size:40px;
    color:rgba(221,221,221,1);
}