.about2 {
    padding-bottom: 80px;
}

.wrapper {
    box-sizing: border-box;
    width: 90%;
    margin: auto;
    max-width: 1200px;
}

html[xmlns] .clearfix-time {
    display: block;
}

.about2 .tit {
    text-align: center;
}

.about2 ul {
    background: url(../images/sy51.png) repeat-y center;
}

.clearfix-time {
    display: block;
    zoom: 1;
}

.about2 .tit h5 {
    color: #333;
    margin: 15px 0 45px;
}

.about2 ul li {
    list-style: none;
    cursor: pointer;
}

.about2 li:before {
    background: url(../images/sy50.png) no-repeat center center;
    left: -8px;
    top: 12px;
    content: "";
    display: block;
    position: absolute;
    width: 17px;
    height: 17px;
}

.about2 li h4:hover {
    color: #F8F8F8;
    transition: all 1s;
    transform: translateY(-15px);
}

.about2 li h4 {
    position: relative;
    display: block;
    text-decoration: none;
    font-family: "Lato";
    color: #ecf0f1;
    text-transform: uppercase;
    padding: 4px 0;
    transition: 0.5s;
}

.about2 li h4::after {
    position: absolute;
    content: "";
    width: 100%;
    height: 1px;
    top: 100%;
    left: 0;
    background: #3498db;
    transition: transform 0.5s;
    transform: scaleX(0);
    transform-origin: right;
}

.about2 li h4:hover {
    color: #95a5a6;
}

.about2 li h4:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.f30 {
    font-size: 30px;
}

.f14 {
    font-size: 14px;
}

.about2 li:nth-child(2n):before {
    background: url(../images/sy50.png) no-repeat center center;
    right: -8px;
    top: 12px;
    left: auto;
    content: "";
    display: block;
    position: absolute;
    width: 17px;
    height: 17px;
}

.about2 li h4 {
    color: #333;
    transition: all 1s;
}

.about2 li p {
    color: #666;
    margin-top: 10px;
}

.future {
    text-align: center;
    color: #999;
    font-size: 20px;
    margin-top: 17px;
}

.clearfix-time:after {
    content: '\20';
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}

.about2 li:nth-child(1) {
    margin-top: 0;
}


/* 表示1-3之间的间距 */

.about2 li {
    float: right;
    width: 50%;
    padding-left: 30px;
    text-align: left;
    position: relative;
    margin-top: 100px;
}

.about2 li:nth-child(2n) {
    float: left;
    text-align: right;
    margin-top: 90px;
    padding-right: 30px;
    padding-left: 0;
}

@media (max-width:960px) {
    .f30 {
        font-size: 24px;
    }
}