* {
    margin: 0;
    padding: 0;
    font-size: 16px;
}
html,
body {
    width: 100%;
    height: 100%;
}

#top_img {
    width: 100%;
    position: absolute;
    overflow: hidden;
    display: flex;
    align-items: center;
    top: 0;
    left: 0;
    z-index: 1;
}
.bk_img {
    position: relative;
    /* width: 50%; */
    float: left;
}
.downloadLink {
    width: 15rem;
    position: absolute;
    z-index: 999;
    display: flex;
}

.downLoadBtn {
    width: 100%;
    height: 3.5rem;
    background: rgb(165, 200, 69);
    z-index: 9999;
    border-radius: 4px;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}
.downLoadBtn > img {
    margin-right: 1rem;
    height: 2.5rem !important;
    width: 2rem !important;
}

#top_img p {
    font-size: 45px;
    background-color: #f7e2a5;
    border-radius: 25px;
    top: 250px;
}
.left {
    position: absolute;
    left: 10px;
}
.right {
    position: absolute;
    right: 10px;
}
#linkBtn {
    display: flex;
    width: 100%;
    justify-content: center;
}
#top_img ul {
    width: 100%;
    height: 10%;
    position: absolute;
    bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
#top_img ul li {
    width: 10%;
    height: 50%;
    display: flex;
    color: white;
    margin: 0 6rem;
    justify-content: center;
    align-items: center;
    list-style-type: none;
    border-radius: 2px;
    border: 1px solid transparent;
}
#top_img li {
    font-size: 1rem;
    cursor: pointer;
}
.li_bk {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}
#showdiv {
    position: absolute;
    top: 0;
}
#top_img img {
    width: 100%;
    float: left;
}

#top_s1 {
    position: absolute;
    font-size: 20px;
    top: 30px;
    left: 350px;
    letter-spacing: 3px;
}
#top_s1 > a {
    text-decoration: none;
    color: white;
    font-weight: bold;
}
#top_mid {
    position: absolute;
    text-align: center;
    width: 100%;
    margin-top: 250px;
}
#top_mid span {
    font-size: 30px;
    color: #f7e2a5;
}
#top_mid > a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    letter-spacing: 3px;
    font-size: 65px;
}

header {
    padding: 2rem;
    position: relative;
    /* margin-bottom: 3rem; */
    z-index: 9;
}

.nav {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 3;
}
a {
    text-decoration: none;
}

.active {
    text-decoration: none;
    padding-bottom: 11px !important;
    border-bottom: 2px solid white !important;
    color: white !important;
}
.navItem {
    font-size: 18px;
    margin: 0 2.6rem;
    padding-bottom: 15px;
    border-bottom: 2px solid transparent;
    color: rgba(255, 255, 255, 0.5);
    transition: padding-bottom 0.3s, border-bottom 0.3s;
}
.navItem:hover {
    padding-bottom: 11px;
    border-bottom: 2px solid white;
    color: white;
}
.nav img {
    margin-right: 9rem;
}
main {
    width: 100%;
}
main > h1 {
    text-align: center;
    font-size: 2rem;
    letter-spacing: 3px;
    margin-bottom: 3rem;
}

.pic {
    width: 60%;
    /* height: 30rem; */
    overflow: hidden;
}
.pic img {
    width: 100%;
    height: 100%;
}
#moreLinkBox {
    width: 100%;
    height: 8rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    letter-spacing: 1px;
    position: relative;
}
#moreCircle {
    width: 5rem;
    height: 5rem;
    left: 8%;
    border-radius: 50%;
    border: 2px solid rgb(165, 200, 69);
    position: absolute;
    display: flex;
    color: #727377;
    justify-content: center;
    align-items: center;
}

#moreLink {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-left: 5%;
}
.linkItem {
    color: black;
    margin: 0 2rem 0 10rem;
    font-size: 1rem;
    text-decoration: none;
    border-bottom: 1px solid rgb(143, 143, 143);
}

.footer {
    width: 100%;
    background-color: #3e3e3e;
}

.fix:after {
    display: table;
    content: "";
    clear: both;
}
.wrap {
    margin: 0 auto;
}
.footer .foot {
    padding: 50px 0 30px;
    background-color: #3e3e3e;
}

.footer a {
    color: #9c9c9c;
}

.footer a:hover {
    color: #fff;
}

.footer .focus {
    overflow: hidden;
    width: 615px;
    margin: 0 auto;
    color: #9c9c9c;
}

.footer .cop {
    font-size: 14px;
    padding-top: 20px;
    color: #777;
}
.tac {
    text-align: center;
}
.footer .link {
    display: block;
}

.footer .link_deskTop,
.footer .link_yz {
    position: relative;
    float: left;
    height: 37px;
    line-height: 37px;
    padding-left: 52px;
    margin-right: 30px;
    font-size: 14px;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.footer .link span {
    position: absolute;
    top: 0;
    left: 0;
    width: 37px;
    height: 37px;
}

.footer .link_deskTop span {
    background-repeat: no-repeat;
}

.footer .link_deskTop:hover span {
    background-repeat: no-repeat;
}

.footer .link_yz span {
    background-repeat: no-repeat;
}

.footer .link_yz:hover span {
    background-repeat: no-repeat;
}

.footNav {
    display: flex;
    list-style-type: none;
    justify-content: center;
    align-items: center;
}

.footNav a {
    display: inline-block;
    margin: 0 3rem;
    height: 37px;
    line-height: 37px;
    padding: 0 13px;
    font-size: 14px;
}

.footNav span {
    overflow: hidden;
    display: inline-block;
    height: 17px;
    vertical-align: -2px;
}
#secPic,
#secPic2 {
    width: 100%;
    position: absolute;
    top: 0;
    background-size: 100% 100%;
    z-index: 1;
}
#secPic img,
#secPic2 img {
    width: 35px;
    margin-right: 2rem;
}
#secPic a,
#secPic2 a {
    display: flex;
    width: 15rem;
    height: 4rem;
    background: rgb(165, 200, 69);
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    border-radius: 4px;
    position: absolute;
    z-index: 1;
}
span {
    font-size: 1.5rem;
}
#navBtn {
    width: 1rem;
    height: 1rem;
    position: absolute;
    right: 0.2rem;
    display: none;
    z-index: 10000;
}
#Line {
    width: 1rem;
    border: rgba(255, 255, 255, 0.8) 1px solid;
    position: absolute;
    transition: border 0.5s;
}
#upLine {
    width: 1rem;
    position: absolute;
    transform: translateY(-5px);
    border: rgba(255, 255, 255, 0.8) 1px solid;
    transition: transform 0.5s;
}
#downLine {
    width: 1rem;
    position: absolute;
    transform: translateY(5px);
    border: rgba(255, 255, 255, 0.8) 1px solid;
    transition: transform 0.5s;
}

.stretch,
.stretch2 {
    z-index: -2;
}
#warp {
    display: none;
}

#phoneNav {
    position: absolute;
    top: -1rem;
    background: #000000dc;
    z-index: 9999;
    display: none;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
#phoneNav a {
    margin: 3rem 0;
    color: rgb(196, 196, 196);
}
#phoneNav a:hover {
    color: white;
}

.product-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
}
.product-box:after {
    
    content: "";
    width: 33.3%;

}
.product-item {
    width: 33.3%;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.product-item img {
    width: 100%;
    position: absolute;
}

.box {
    width: 100%;
    height: 100%;
    background: #000000cb;
    display: flex;
    z-index: 10;
    position: absolute;
    bottom: 0;
    justify-content: center;
}
.showLogo {
    width: 100%;
    height: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    position: absolute;
    bottom: 18rem;
}
.box img {
    width: 10rem;
    position: relative;
    margin: 3rem 10rem;
}
.box h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
    margin: 1rem 10rem;
    color: white;
}
.box p {
    font-size: 1.5rem;
    color: rgb(170, 170, 170);
    margin: 0 10rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}
.box button {
    width: 17rem;
    height: 5rem;
    background: transparent;
    border: 1px solid white;
    color: white;
    border-radius: 10rem;
    font-size: 32px;
    margin: 0 !important;
}
.box button:hover {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
}
.box a {
    width: 15rem;
    height: 4rem;
    display: flex;
    margin: 1rem 10rem;
}