.layui-container {
    position: relative;
    margin: 0 auto;
    box-sizing: border-box
}
@media screen and (min-width: 768px) {
    .layui-container {
        width:720px
    }
}
@media screen and (min-width: 992px) {
    .layui-container {
        width:960px
    }
}
@media screen and (min-width: 1200px) {
    .layui-container {
        width:1150px
    }
}


.secondNav {
    margin: 40px auto 0;
    text-align: center;
    background: #fff;
}
.secondNav ul {
    display: inline-block;
    margin: 0 auto
}
.secondNav ul li {
    display: inline-block;
    position: relative;
    font-size: 18px;
    line-height: 40px;
    height: 40px;
    padding: 0px 20px;
    margin-left: 10px;
    border-radius: 5px;
}
.secondNav ul li.liActive {
    background: #f9be00;
}

.secondNav ul li:hover {
    background: #f9be00;
}
.secondText {
    width: 100%;
    background: #f7f7f7;
    margin-top: 30px;
    border-radius: 5px;
    margin-bottom: 40px;
}
.secondCon {
    padding: 30px 30px 50px;
    min-height: 420px;
}
.secondCon p{ font-size:17px; line-height:32px; margin-bottom:15px;}

.footer {
    background: #2f2f2f;
    color: #fff;
    text-align: center;
    font-size: 16px;
    line-height: 24px;
    padding: 30px 0px
}