.banner {
    width: 100%;
    height: auto;
    display: inline-block;
}

.banner img {
    width: 100%;
}

.case {
    width: 100%;
    height: auto;
    display: inline-block;
}

.pro-nav {
    width: 100%;
    height: auto;
    display: inline-block;
    background: #f8f8f8;
    padding: 1% 0;
}

.pn-left {
    float: left;
    width: 30%;
}

.pn-left img {
    float: left;
    width: 6%;
    margin-right: 2%;
}

.pn-left a {
    color: #707070;
    font-size: 16px;
}

.pn-right {
    float: left;
    width: 65%;
}

.pn-right ul {
    width: 100%;
    height: auto;
    float: left;
    text-align: left;
    display: ruby;
}

.pn-right li {
    float: left;
    margin-left: 13%;
}

.pn-right li a {
    font-size: 17px;
    font-weight: bold;
}

.n-box {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-top: 2%;
}

.n-box ul {
    width: 100%;
    height: auto;
    display: inline-block;
}

.n-box li {
    width: 31%;
    float: left;
    margin-right: 3%;
    margin-bottom: 4%;
}

.n-box li img {
    width: 100%;
    border-radius: 15px;
    height: 277px;
}

.time {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-top: 3%;
}

.time img {
    width: 4% !important;
    border-radius: 0px !important;
    float: left;
    margin-right: 1%;
    height: auto !important;
}

.time p {
    color: #707070;
    font-size: 15px;
}

.n-box li h3 {
    color: #0f0f0f;
    font-size: 21px;
    margin: 10px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.n-box li h4 {
    color: #707070;
    font-size: 15px;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 31px;
}

.n-box li .more {
    color: #005aaa;
    font-size: 15px;
    margin-top: 3%;
}

.n-box li:nth-child(3n) {
    margin-right: 0;
}

@media screen and (max-width: 1024px) and (min-width: 0px) {
    .banner {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-top: 10%;
}
.pn-left{
    float: left;
    width: 100%;
}
.pn-left img {
    float: left;
    width: 5%;
    margin-right: 2%;
    margin-top: 2px;
}
.n-box li{
    width: 100%;
    float: left;
    margin-right: 3%;
    margin-bottom: 8%;
}
.n-box li img {
    width: 100%;
    border-radius: 9px;
    height: auto;
}
.n-box li h3 {
    color: #0f0f0f;
    font-size: 22px;
    margin: 10px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.n-box li h4 {
    color: #707070;
    font-size: 16px;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 37px;
}
}