.banner {
    height: 350px;
    width: 100%;
    background: url('../image/2021120810340459551.jpg') no-repeat center top;
}
.content {
    margin-bottom: 50px;
}
.jkbx_nav {
    margin-bottom: 32px;
    overflow: hidden;
    margin-top: -50px;
}
.jkbx_nav_list {
    width: 100%;
}
.jkbx_nav_list li {
    width: 25%;
    float: left;
    height: 100px;
    text-align: center;
    line-height: 100px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.jkbx_nav_list li a {
    font-size: 18px;
    color: #fff;
    display: block;
}
.jkbx_nav_list li img {
    width: 40px;
}

.jkbx_nav_list li:hover img {
    transition: transform 0.3s ease;
}
.jkbx_nav_list li:hover img {
    animation: shakeImg 300ms ease-in
}

@keyframes shakeImg {
    0% { transform: translateX(0); }
    25% { transform: translateX(15px); }
    50% { transform: translateX(0px); }
    75% { transform: translateX(-15px); }
    100% { transform: translateX(0); }
}
.jkbx_nav_list li.li:nth-child(1){
    background-image: url('../image/jkbx_nav1_bg.jpg');
}
.jkbx_nav_list li.li:nth-child(2){
    background-image: url('../image/jkbx_nav2_bg.jpg');
}
.jkbx_nav_list li.li:nth-child(3) {
    background-image: url('../image/jkbx_nav3_bg.jpg');
}
.jkbx_nav_list li.li:nth-child(4) {
    background-image: url('../image/jkbx_nav4_bg.jpg');
}
.jkbx_nav_list li:nth-child(1).on, .jkbx_nav_list li:nth-child(1):hover {
    background-image: url('../image/jkbx_nav1_bg_hov.jpg');
}
.jkbx_nav_list li:nth-child(2).on, .jkbx_nav_list li:nth-child(2):hover {
    background-image: url('../image/jkbx_nav2_bg_hov.jpg');
}
.jkbx_nav_list li:nth-child(3).on, .jkbx_nav_list li:nth-child(3):hover {
    background-image: url('../image/jkbx_nav3_bg_hov.jpg');
}
.jkbx_nav_list li:nth-child(4).on, .jkbx_nav_list li:nth-child(4):hover {
    background-image: url('../image/jkbx_nav4_bg_hov.jpg');
}
.position {
    margin: 30px 0;
    font-size: 14px;
    line-height: 28px;
    color: #333;
}
.position a {
    font-size: 14px;
    line-height: 28px;
    color: #333;
}
.listCon {
    margin-top: 0;
}
.listCon, .listCon * {
    font-size: 14px;
    line-height: 36px !important;
}
.listCon {
    padding: 50px 40px 40px;
    background: #fff;
    background: rgba(255, 255, 255, .8);
    box-shadow: 0 0 20px #ececec;
    border: 1px solid #eee;
    margin-top: 30px;
    border-top: solid 6px #dce2ec;
    border-radius: 5px 5px 0 0;
}
.listCon h2.tit {
    font-size: 30px;
    color: #FF1A00;
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid #d7d7d7;
    font-weight: bold;
}
.listCon p.date {
    text-align: center;
    color: #999;
    margin: 0 0 40px;
}
.listCon p {
    line-height: 40px;
}
.listCon p.date span {
    margin: 0 10px;
}
.conDetail {
    overflow: hidden;
}
.listCon a {
    color: #ff5b36;
}
/* 响应式代码 */
@media screen and (max-width:1199px) {
	.listCon {padding: 0;border: none;box-shadow: none;}
	.jkbx_nav_list li span { display: none; }
	.jkbx_nav_list li img { margin-right: 24px; }
}
@media screen and (max-width:999px) {
	.jkbx_nav_list li { height: 80px; line-height: 80px; margin-top: 0px; width: 18.5%; }
	.jkbx_nav_list li:nth-child(4) { width: 26%; }
}
@media screen and (max-width:767px) {
	.jkbx_nav { margin-top: -40px; }
	.jkbx_nav_list li, .jkbx_nav_list li:nth-child(4) { width: 50%; height: 40px; line-height: 40px; }
	.jkbx_nav_list li a { font-size: 16px; }
	.jkbx_nav_list li img { width: 30px; margin-right: 5px; }
}