/*
-----------------------------
Powered By cntjdavid
Build 20210730
------------------------------
*/

/* Reset CSS */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

fieldset, img {
    border: 0;
    vertical-align: top;
}

address, caption, cite, code, dfn, em, th, var {
    font-style: normal;
    font-weight: normal;
}

ol:after, ul:after, li:after, #top:after, .wrap:after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}

ol, ul {
    list-style: none;
    zoom: 1;
}

caption, th {
    text-align: left;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}

q:before, q:after {
    content: '';
}

abbr, acronym {
    border: 0;
}

pre {
    white-space: pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    word-wrap: break-word;
}


/*
* common
*/
html {
    overflow-x: hidden;
}

body {
    font-size: 1rem;
    color: #676767;
    padding: 0;
    margin: 0;
    background-color: white;
    font-family: Microsoft Yahei;
    line-height: 20px;
    min-width: 1200px;
}

a {
    color: #575555;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.cls {
    clear: both;
    font-size: 0;
    line-height: 0;
}


/*
* header
*/
#header {
    width: 100%;
    height: 6.5rem;
    position: fixed;
    top: 0;
    z-index: 9999;
}

#header_bg {
    height: 6.5rem;
    background-color: white;
    border-bottom: 1px solid #ccc;
    position: relative;

}

#header:hover #header_bg {
    opacity: 1;
}

.header_bg_no {
    opacity: 0.4;
}

.header_bg_yes {
    opacity: 1;
}

#header_block {
    height: 6.5rem;
    width: 1200px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
}

#logo {
    width: 390px;
    height: 70px;
    float: left;
    background-image: url(../image/logo.png);
    background-repeat: no-repeat;
    background-size: cover;
    margin: 16px 0 0 10px;
}

#menus {
    height: 60px;
    width: 800px;
    float: right;
    margin: 40px 0 0 0;
    text-align: right;
    display: block;
}

a.menu_item {
    display: inline-block;
    margin: 0 10px;
    color: #575555;
    text-decoration: none;
    font-size: 18px;
}

a.menu_item:hover {
    color: #008ceb;
    font-weight: bolder;;
}

a.menu_item_active {
    color: #008ceb;
    font-weight: bolder;;
}


/*
* main
*/

#main {
    width: 100%;
}

.main_margin {
    margin-top: 6.5rem;
}

#block_big {
    width: 100%;
    min-width: 1200px;
    background-color: white;
    line-height: 0;
    overflow: hidden;
    height: calc(100vh);
    background-image: url(../image/bg.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-position: center center;
}


#block_big_1 {
    width: 780px;
    position: absolute; /*top:20px;left:40px;*/
    font-size: 60px;
    color: #666;
    margin: 300px 0 0 200px;
    animation-delay: 2s;
}

#block_big_2 {
    width: 680px;
    position: absolute; /*top:20px;left:40px;*/
    font-size: 24px;
    color: #ddd;
    margin: 400px 0 0 50px;
    animation-delay: 3s;
}

#block_big_3 {
    width: 560px; /*position:absolute;top:20px;left:40px;*/
    font-size: 28px;
    color: #999;
    margin: 700px 0 0 100px;
    animation-delay: 4s;
}

/* #block_big {
    animate-duration: 2s;    //动画持续时间
    animate-delay: 1s;    //动画延迟时间
} */


.swiper-pagination-bullet {
    width: 20px;
    height: 20px;
    opacity: 1;
    background-color: white;
}

.swiper-pagination-bullet-active {
    background-color: #008ffd;
}

.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 30px;
    /* text-align: right;
    right:100px;
    position:relative; */
}

#block_about {
    width: 100%;
    background-color: #f6f6f6;
    /* box-shadow: 0 4px 10px 3px #efefef; */
    padding: 40px 0;
    display: block;
}

#about_txt {
    line-height: 36px;
    padding: 40px;
}

.block5 {
    width: 50%;
    float: left;
}

.block {
    width: 1200px;
    margin: 0 auto;
}

/* .block_img{
    width:100%;
    height:auto;
    overflow:hidden;
} */

.block_title {
    font-size: 1.5em;
    height: auto;
    text-align: center;
    font-weight: bolder;
    padding: 20px 0;
}

.block3 {
    width: 33%;
    float: left;
    /* background-image: url(/html/images/us_1.png); */
    background-repeat: no-repeat;
    text-align: center;
    height: 100%;
}

.block3 .block_title {
    padding-top: 40px;
}

.block3_img {
    width: 300px;
    height: 200px;
    border: 1px solid #ccc;
    padding: 2px;
    margin: 20px auto;

}

.block3_detail {
    width: 360px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 24px;
    text-align: left;
}

#block_research {
    width: 100%;
    background-color: white;
    padding: 40px 0 0 0;
    display: block;
}

#research_txt {
    line-height: 36px;
    background-image: url(../image/med_bg.png);
    padding: 0 40px;
    height: 450px;
}

#block_us {
    width: 100%;
    background-color: #f6f6f6;
    height: 500px;
    padding: 40px 0;

}

#us_middle {
    border-left: 1px dashed #999;
    border-right: 1px dashed #999;
}

.block_us_block {
    /* background-image:url(/html/images/us_1.png); */
    height: 100%;
    background-size: cover;
    /* color:white; */
    font-size: 16px;
}

.block_us_block:hover {
    /* background-image:url(/html/images/us_1h.png); */
    height: 100%;
    background-size: cover;
    background-color: #3083e1;
    color: white;
}

/*
#block_us_2{
     background-image:url(/html/images/us_2.png); 
    height:100%;
    background-size: cover;
     color:white;
    font-size:16px;
}

#block_us_2:hover{
   background-image:url(/html/images/us_2h.png);
    height:100%;
    background-size: cover;
    background-color:#2577d9;
    color:white;
}

#block_us_3{
    background-image:url(/html/images/us_3.png); 
    height:100%;
    background-size: cover;
    color:white; 
    font-size:16px;
}

#block_us_3:hover{
  background-image:url(/html/images/us_3h.png); 
    height:100%;
    background-size: cover;
    background-color:#2764a3;
    color:white;
} */

#block_news {
    width: 100%;
    background-color: white;
    padding: 20px 0;
    /* background-image:url(/html/images/news_bg.jpg);
    background-size: cover; */
}

#block_news_title {
    /* background-image:url(/html/images/news_bg.png);
    background-repeat:no-repeat; */
    width: 600px;
    margin: 40px auto 20px auto;
    /* height:40px; */
    font-size: 1.5em;
    text-align: center;
    /* padding: 0 0 20px 0; */
    font-weight: bolder;
    line-height: 40px;
}

#block_news_content {
    width: 100%;
    margin: 10px 0;
}

.news_item {
    width: 580px;
    float: left;
    margin: 40px 0 40px 20px;
    display: block;
    height: 140px;
}

.news_item_img {
    width: 200px;
    height: 120px;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
}

.news_item_img img {
    width: 100%;
}

.news_item_txt {
    float: right;
    width: 350px;
    padding: 0 0 0 10px;
    overflow: hidden;
}

.news_item_title {
    font-weight: bolder;
    margin: 4px 0 6px 0;
    color: #333;
}

.news_item_content {
    color: #999;
    font-size: 14px;
}

#bg_building {
    background-image: url(../image/building.png);
    background-size: cover;
    height: 400px;
    display: block;
    width: 600px;
}

#block_join {
    background-image: url(https://www.amcellgene.com/html/images/bg_join.png);
    background-size: cover;
    height: 300px;
    text-align: center;
}

#joinBtn {
    width: 150px;
    height: 40px;
    text-decoration: none;
    border: 1px solid white;
    margin: 140px auto 0 auto;
    display: inline-block;
    border-radius: 10px;
    position: relative;
    font-weight: bolder;
    color: white;
    overflow: hidden;
}

#joinBtnBg {
    background-color: #006ec2;
    width: 100%;
    height: 100%;
    display: block;
    filter: alpha(Opacity=80);
    -moz-opacity: 0.5;
    opacity: 0.5;
}

#joinBtnTxt {
    color: white;
    z-index: 99;
    display: block;
    position: relative;
    text-align: center;
    top: -30px;
}

#joinBtn:hover #joinBtnBg {
    filter: alpha(Opacity=100);
    -moz-opacity: 1;
    opacity: 1;
}


/*
* list
*/

a.list_top_item {
    width: 360px;
    margin: 20px;
    float: left;
    display: block;
}

a.list_top_item:hover {
    background-color: #efefef;
    text-decoration: none;
}

.list_top_item_img {
    width: 360px;
    height: 280px;
    overflow: hidden;

}

.list_top_item_title {
    font-size: 18px;
    font-weight: bolder;
    padding: 10px;
}

.list_top_item_desc {
    font-size: 14px;
    margin: 10px 0;
}

.list_top_item_info {
    font-size: 12px;
}

#list_block {
    width: 1200px;
    margin: 60px auto;
}

#list_block_top {
    width: 1200px;
    margin: 40px auto;
    border-bottom: 1px dashed #ccc;
}

a.list_item {
    border-bottom: 1px solid #999;
    padding: 20px;
    display: block;
}

a.list_item:hover {
    background-color: #efefef;
    text-decoration: none;
}

.top_bg_about {
    background-image: url(../image/top_bg5.jpg);
}

.top_bg_neccp {
    background-image: url(../image/top_bg2.jpg);
}

.top_bg_business {
    background-image: url(../image/top_bg3.jpg);
}

.top_bg_news {
    background-image: url(../image/top_bg1.jpg);
}

.top_bg_honor {
    background-image: url(../image/top_bg4.jpg);
}

.top_bg_contact {
    background-image: url(../image/top_bg6.jpg);
}

.list_item_title {
    font-size: 18px;
    font-weight: bolder;
}

.list_item_desc {
    font-size: 14px;
    margin: 20px 0;
}

.list_item_info {
    font-size: 12px;
}

#list_top_img {
    width: 100%;
    background-color: white;
    overflow: hidden;
    height: calc(60vh);
    background-attachment: fixed;
    background-size: cover;
    background-position: center center;
    position: relative;
}

#list_top_block {
    color: white;
    width: 1200px;
    margin: 0 auto;
}

#list_top_title {
    margin: calc(20vh) 0 0 100px;
    line-height: 48px;
    font-size: 48px;
    transform: skew(-6deg);
    text-shadow: #000 1px 0 1px, #000 0 1px 1px, #000 -1px 0 1px, #000 0 -1px 1px;
}

#list_top_title > div {
    font-size: 36px;
    transform: skew(6deg);
    margin-top: 10px;
}

#list_top_slogan {
    left: 100px;
    height: 200px;
    font-size: 28px;
    margin: calc(15vh) 0 0 0;
    text-align: right;
    text-shadow: #000 1px 0 0, #000 0 1px 0, #000 -1px 0 0, #000 0 -1px 0;
}


/*
* content
*/
#content_block {
    width: 1200px;
    margin: 0 auto;
}

#content_title {
    font-size: 18px;
    font-weight: bolder;
    padding: 40px 10px 10px 10px;
    text-align: center;
    border-bottom: 1px solid #ccc;
}

#content_desc {
    font-size: 16px;
    line-height: 24px;
    padding: 20px 10px;
}

#content_next {
    font-size: 14px;
    padding: 20px 0;
    border-top: 1px solid #ccc;
}

#content_info {
    font-size: 12px;
    font-weight: normal;
    margin-top: 10px;
    text-align: right;
}

#content_top_img {
    width: 100%;
    background-color: white;
    overflow: hidden;

    background-attachment: fixed;
    background-size: cover;
    background-position: center center;
    position: relative;
    height: calc(60vh);
}

#content_top_block {
    color: white;
    width: 1200px;
    margin: 0 auto;
}

#content_top_title {
    margin: calc(20vh) 0 0 100px;
    line-height: 48px;;
    font-size: 48px;
    transform: skew(-6deg);
    text-shadow: #000 1px 0 1px, #000 0 1px 1px, #000 -1px 0 1px, #000 0 -1px 1px;
}

#content_top_title > div {
    font-size: 36px;
    transform: skew(6deg);
    margin-top: 10px;
}

#content_top_slogan {
    left: 100px;
    height: 200px;
    font-size: 28px;
    margin: calc(15vh) 0 0 0;
    text-align: right;
    text-shadow: #000 1px 0 0, #000 0 1px 0, #000 -1px 0 0, #000 0 -1px 0;

}

.hr0 {
    height: 1px;
    border: none;
    border-top: 1px solid #555555;
}

/*
* foorer
*/

.title_min {
    font-size: 1.2em;
    font-weight: bolder;
}

#footer {
    width: 100%;
    background-color: #2f2d2d;
    height: 110px;
    padding: 30px 0;
    color: white;
    font-size: 0.875em;
    color: white;
}

#footer_main {
    width: 1200px;
    margin: 0 auto;
}

#footer_left {
    float: left;
    width: 60%;
    text-align: right;
    margin: 10px 0 0 0;
}

#footer_links {
    width: 100%;
    margin: 10px 0 0 0;
}

#footer_links a {
    text-decoration: none;
    color: white;
}

#copyright {
    width: 100%;
    margin-top: 20px;
    text-decoration: none;
}

#copyright a {
    text-decoration: none;
    color: white;
}


#footer_right {
    float: right;
    width: calc(40% - 30px);
    margin: 10px 0 0 30px;
}

#footer_cs {
    float: left;
    width: 40%;
    text-align: center;
    border-left: 2px solid #ccc;
}

#footer_wechat {
    float: right;
    margin-left: 20px;
    width: calc(60% - 22px);
    text-align: center;
    text-align: left;
}


/*
* pagination
*/
.pagination {
    width: 100%;
    text-align: center;
    font-size: 16px;
    margin-top: 60px;
}

.pagination .counter {
    display: none;
}

.pagination-list {
    display: block;
    width: 100%;
}

.pagination li {
    display: none;
    margin: 0 10px;

    border: 1px solid #ccc;
}

.pagination li a {
    display: block;
    text-align: center;

}

a.pagenav {
    background-color: white;
    padding: 6px 0;
}

li.active > a {
    background-color: #008ceb;
    color: white;
    display: block;
    padding: 6px 14px;
}

li.hidden-phone {
    display: inline-block;
    width: 40px;
    margin-top: 20px;
}

a.abutton {
    display: inline-block;
    background-color: #008ceb;
    color: white;
    text-decoration: none;
    text-align: center;
    padding: 0px 10px;
    margin: 4px;
    border-radius: 5px;
}


/*****************************************************************************
******************************  page 内容   ***********************************
*****************************************************************************/
#content_desc p {
    padding: 4px 0;
    text-indent: 30px;
}

.page_block {
    width: 100%;
    border-bottom: 1px dashed #ccc;
    margin-bottom: 20px;
}

.page_left {
    width: 30%;
    max-width: 350px;
    min-width: 100px;
    padding: 20px 0;
    /* background-color:#008ceb; */
    background-image: url(../image/item_bg.png);
    background-size: cover;
    background-position: center center;
    float: left;
    text-align: center;
    font-size: 24px;
    color: white;
}

.page_right {
    width: 70%;
    padding: 0 0 20px 0;
    background-color: white;
    float: right;
    line-height: 36px;
}

.page_right_padding {
    padding: 0 20px;
    background-attachment: fixed;
    background-size: cover;
    background-position: center center;
    position: relative;
}

.honor_item {
    width: 250px;
    height: 250px;
    text-align: center;
    background-color: #eee;
    float: left;
    overflow: hidden;
    margin: 0 0 20px 20px;
}

.honor_item img {
    width: 200px;
    height: 150px;
    padding: 2px;
    margin-top: 20px;
}

.honor_item_txt {
    height: 40px;
    padding-top: 20px;
    margin-top: 20px;
    background-color: white;
}

.timeline {
    position: relative;
    display: grid;
    gap: 40px;
    padding: 0;
    margin: 0;
    max-width: 600px;
    font-size: 16px;
    line-height: 1;
    color: #676767;
    list-style-type: none;
    clip-path: inset(0 0 100% 0);
    animation: expand 5s forwards linear;
}

.timeline .timeline__line {
    position: absolute;
    top: 0;
    left: 6px;
    width: 4px;
    height: 100%;
    background: #676767;
}

.timeline .timeline__item .info {
    display: grid;
    grid-template-columns: repeat(3, auto) 1fr;
    align-items: center;
    gap: 0.3rem;
}

.timeline .timeline__item .info h4 {
    margin: 0;
}

.timeline .timeline__item .info a {
    text-decoration: none;
    color: #3498db;
}

.timeline .timeline__item .info .dot {
    position: relative;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
}

.timeline .timeline__item .info .dot::before {
    position: absolute;
    content: "";
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: white;
}

.timeline .timeline__item .info .dot::after {
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    border: 4px solid #676767;;
    border-radius: inherit;
}

.timeline .timeline__item .info .time {
    margin-right: 8px;
}

.timeline .timeline__item .content {
    margin: 1rem 0 0 7.6rem;
    line-height: 1.5;
}

@keyframes expand {
    to {
        clip-path: inset(0 0 0 0);
    }
}


/*****************************************************************************
******************************  小屏设备适配 ***********************************
*****************************************************************************/
@media screen and (min-width: 1200px) {
    #icon_menu {
        display: none;
    }
}

@media screen and (max-width: 1199px) {
    body, #header_block, #block_big, .block, #list_top_block, #content_top_block, #list_block, #list_block_top, #content_block, #footer_main {
        width: 100%;
        min-width: auto;
    }

    #logo {
        width: 280px;
        height: 50px;
        margin-top: 28px;
    }

    #header_bg {
        /* opacity: 1; */
        height: 6.5rem;
    }

    #header {
        height: 6rem;
    }

    #header_block {
        height: 6.5rem;
    }

    #menus {
        display: none;
        width: 180px;
        height: 380px;
        margin-top: 6.5rem;
        position: absolute;
        right: 0;
        border-left: 1px solid #ccc;
        border-bottom: 1px solid #ccc;
        background-image: url(../image/menu_bg.png);
        background-size: cover;
        background-position: center center;
    }

    #icon_menu {
        display: inline-block;
        width: 50px;
        margin: 28px 10px 0 0;
        float: right;
        cursor: pointer;

    }

    #main {
        /* margin-top: 60px; */
    }

    #content_top_title, #list_top_title {
        font-size: 38px;
    }

    #content_top_slogan, #list_top_slogan {
        font-size: 22px;
        margin: calc(10vh) 0 0 0;
    }

    a.list_top_item {
        margin: 20px auto;
        float: unset;
        width: 100%;
    }

    .list_top_item_img {
        width: 100%;

    }

    .list_top_item_title {
        text-align: center
    }

    #about_txt {
        padding: 20px 30px
    }

    #research_txt {
        padding: 0 30px;
        height: unset;
    }

    /* #block_big{
        display:none;
    }  */
    #block_big_1 {
        font-size: 24px;
        left: 0;
        right: 0;
        margin: 200px 0 0 20px;
    }

    #block_big_2 {
        font-size: 12px;
        left: 0;
        right: 0;
        margin: 260px 0 0 20px;
    }

    #block_big_3 {
        font-size: 18px;
        left: 0;
        right: 0;
        margin: 400px 0 0 20px;
    }

    #block_research {
        padding: 20px 0 0 0;
    }

    .block5 {
        width: 100%;
    }

    .block3 {
        width: 100%;
        float: none;
        display: block;
    }

    .block3_detail {
        width: 90%;
        padding-bottom: 20px;
    }

    #block_us {
        height: 100%;
    }

    #block_news {
        display: none;
    }

    #bg_building, #bg_research {
        display: none
    }

    a.menu_item {
        display: block;
        padding: 15px 10px;
        color: #575555;
        text-decoration: none;
        font-size: 18px;
        margin: 0;
    }

    a.menu_item:hover {
        color: #008ceb;
        font-weight: bolder;
        background-color: #ccc;
        color: white;
    }

    a.menu_item_active {
        color: #008ceb;
        font-weight: bolder;;
    }

    #us_middle {
        border-left: 0px dashed #999;
        border-right: 0px dashed #999;
        border-top: 1px dashed #999;
        border-bottom: 1px dashed #999;
    }

    #block_join {
        display: none;
    }

    #footer_main {
        width: 100%;
    }

    #footer_left {
        float: none;
        text-align: center;
        width: 100%;
    }

    #footer_right {
        display: none;
    }

    #list_block_top {
        display: none;
    }

    .page_block {
        width: 100%;
        border-bottom: 1px dashed #ccc;
        margin-bottom: 20px;
    }

    .page_left {
        width: 100%;
        max-width: unset;
        min-width: unset;
        float: unset;
    }

    .page_right {
        width: 100%;
        float: unset;
        line-height: 28px;
    }

    .honor_item {
        float: unset;
        margin: 20px auto;
    }


}