/* common */

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
dl,
dt,
dd,
input {
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

body {
    font: 16px/1.5 "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
    color: #333;
}

ul,
ol {
    list-style: none;
}

em,
i {
    font-style: normal;
}

a {
    text-decoration: none;
    color: #333;
}

img,
i {
    vertical-align: middle;
}

input {
    border: none;
    outline: none;
    color: #333;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix::before,
.clearfix::after {
    content: "";
    display: table;
}

.clearfix::after {
    clear: both;
}

a:hover {
    color: #3a83e9
}


/* header start */


/* top */

.hlgk_img {
    text-align: center;
    margin-top: 48px;
}

.main {
    background: url(hlgk_pic_02.png) no-repeat center top;
}

.mainone {
    background: url(hlgk_pic_04.png) no-repeat;
    width: 1252px;
    margin: auto;
    height: 518px;
    padding-top: 30px;
    padding: 62px 72px 0px 72px;
}

.mainone_top_left {
    position: relative;
    width: 490px;
    height: 277px;
}

.maskbg {
    width: 450px;
    height: 206px;
    background: #ebf3ff;
    position: absolute;
    z-index: 11;
    left: 40px;
    top: 71px;
}

.video {
    z-index: 99;
    position: absolute;
    left: 0px;
    top: 0px;
}

.hlgk {
    background: url(hlgk_pic_03.png) no-repeat left top;
}

.hlgk_title {
    font-weight: 700;
    color: #3a83e9;
    margin-top: 37px;
    margin-left: 150px;
}

.hlgk {
    width: 570px;
    height: 260px;
}

.hlgk_list {
    font-size: 16px;
    line-height: 36px;
    text-align: justify;
    width: 452px;
    margin-left: 118px;
    margin-top: 19px;
}

.hlgk_list a {
    color: #1B76DD;
}

.hljz_img {
    text-align: center;
    margin-top: 50px;
}

.ztzl_list {
    position: relative;
    width: 1200px;
    margin: auto;
    margin-top: -20px;
    height: 570px;
}

.ztzl {
    margin-top: 40px;
    height: 570px;
}

.swiper-ztzl .swiper-slide {
    height: 570px;
    padding-top: 100px;
    position: relative;
}

.swiper-ztzl img {
    width: 277px;
    height: 420px;
}

.arrow-left,
.arrow-leftslh {
    background: url(lb-left.png) no-repeat;
    width: 40px;
    height: 40px;
    display: block;
    position: absolute;
    left: -70px;
    top: 290px;
    cursor: pointer;
}

.arrow-right,
.arrow-rightslh {
    background: url(lb-right.png) no-repeat;
    width: 40px;
    height: 40px;
    display: block;
    position: absolute;
    right: -70px;
    top: 290px;
    cursor: pointer;
}

.swiper-ztzl .swiper-slide:nth-child(2n) {
    padding-top: 50px;
}

.swiper-ztzl .swiper-slide {}

.mask {
    position: absolute;
    left: 0px;
    bottom: 50px;
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    padding-left: 20px;
    height: 62px;
    line-height: 62px;
    color:#fff;
}

.swiper-ztzl .swiper-slide:nth-child(2n) .mask {
    bottom: 100px;
}

.mask a {
    color: #ffffff;
}

.mainone_bottom {
    margin-top: 40px;
}

.mainone_bottom ul li {
    float: left;
    font-size: 16px;
    margin-left: 137px;
    text-align: center;
}

.mainone_bottom ul li:first-child {
    margin-left: 128px;
}

.mainone_bottom ul li p {
    margin-top: 5px;
}

.mask a:hover {
    color: #ffffff
}


/* 适老化 */

.old_type .mainone {
    background: url(/cms_files/filemanager/1897971986/picture/20238/97d4a2db357346f782f28f44eea58950.png) no-repeat;
    height: 712px;
}

.old_type .hlgk {
    height: auto;
}

.old_type .hlgk_title {
    font-size: 36px;
    margin-top: 0px;
}

.old_type .hlgk_list {
    font-size: 26px;
    line-height: 45px;
}

.old_type .mainone_bottom ul li {
    font-size: 28px;
}

.old_type .mainone_bottom ul li:first-child {
    margin-left: 0px;
}

.old_type .mainone_bottom ul li img {
    height: 75px;
    width: auto;
}

.old_type .mask {
    font-size: 28px;
}

.old_type .video img {
    width: 480px;
}

.old_type .maskbg {
    width: 475px;
    height: 225px;
}