.history-y
{
    position: relative;
}
.history-y h4
{
    margin: 0;
    padding-bottom: 0;

    text-align: center;

    color: #5e5e5e;
    font-size: 2.0em;
}
.history-y ul
{
    position: relative;

    overflow: hidden;

    width: 100%;
}
.history-y ul li
{
    font-size: 1.2rem;

    clear: both;

    width: 50%;
    margin: 0;
    /*display: table-cell;  */
    vertical-align: middle;
    height: 3em;
    line-height: 1.7rem;
}
.history-y ul li:first-child
{
    margin-top: 10px;
}
.history-y ul li:last-child
{
    margin-bottom: 20px;
}
.history-y ul li span
{
    font-size: 22px;

    display: block;

    color: #c00;
}
.history-y ul li span strong
{
    font-weight: 500;
}
.history-y ul li img
{
    padding-top: 10px;
}
.history-y ul li.left
{
    float: left;

    padding-right: 68px;

    text-align: right;

    background: url(../img/company/history_left.gif) no-repeat right 5px;
}
.history-y ul li.right
{
    float: right;

    padding-left: 68px;

    text-align: left;

    background: url(../img/company/history_right.gif) no-repeat left 5px;
}
.history-y ul:before
{
    position: absolute;
    z-index: -1;
    left: 50%;

    width: 1px;
    height: 100%;

    content: '';

    background: #d1d1d1;
}