html,
body {
    width: 100%;
    height: 100%;
    background-color: #fffefe;
}

* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

.w {
    width: 16.25rem;
    margin: 0 auto;
}


/* 吸顶导航 */

.nav-height {
    position: relative;
    height: .8375rem;
}

.nav-wrap {
    width: 100%;
    height: .8375rem;
    background: #fffefe;
}

.nav-wrap.navFix {
    position: fixed;
    top: 0;
    left: 0;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    /* border-bottom: 1px solid #e3e3e3\9; */
    z-index: 99999;
}

.nav-wrap ul {
    padding: 0;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    display: block;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-wrap.navFix ul {
    border-bottom: 0;
}

.nav-wrap li {
    height: 100%;
    line-height: .8375rem;
}

.nav-wrap li a {
    display: block;
    /* padding: 0 20px; */
    color: #a0a0a0;
    font-size: .325rem;
    text-decoration: none;
}

.nav-wrap li a:hover {
    color: #1a73e8;
}

.nav-wrap li+li {
    margin-left: 10%;
}

.nav-wrap li a.active {
    border-bottom: 2px solid #1a73e8;
    color: #1a73e8;
}

.nav-mobile {
    display: none;
    font-weight: bold;
    width: 100%;
}

.click-me {
    width: 150px;
    height: 30px;
    background: #4680d1;
    color: white;
    text-align: center;
    line-height: 30px;
}

.click-me a {
    display: block;
    color: white;
}


/* .tabnav {
    width: 100%;
    height: .8375rem;
}

.tab-control {
    width: 100%;
    height: 100%;
    border-bottom: 1px solid #eeeeee;
    background-color: #fffefe;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tab-control .active>a {
    color: #1a73e8;
}

.tab-control li {
    height: 100%;
    line-height: .8375rem;
}

.tab-control li>a {
    color: #a0a0a0;
    font-size: .25rem;
}

.tab-control li>a:hover {
    color: #1a73e8;
}

.tab-control li+li {
    margin-left: 10%;
} */

.main_text {
    width: 100%;
    height: 6.5rem;
    margin: 0 auto;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main_text h3 {
    font-size: .475rem;
    color: #343434;
    margin: .9625rem 0;
    font-weight: 500;
}

.main_text p {
    /* width: 0; */
    /* font-size: 0; */
    width: 15.625rem;
    font-size: .275rem;
    color: #000;
    line-height: 2;
    text-align: center;
}

.main_text p:nth-child(3) {
    margin-bottom: .875rem;
}

.color {
    width: 100%;
    height: 11rem;
    background-color: #f6f9ff;
}

.banner {
    width: 24rem;
    height: 11rem;
    display: flex;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: url(../images3/products-insert/middle_bg.png) no-repeat;
    background-size: cover;
    background-position: center center;
    position: relative;
}

.banner h3 {
    font-size: .475rem;
    color: #343434;
    margin: .5rem 0 0;
    font-weight: 500;
}

.banner img {
    width: 2.4625rem;
    height: 2.2125rem;
    display: inline-block;
    position: absolute;
    left: 48%;
    top: 25%;
    animation: myfirst 2s infinite;
}

@keyframes myfirst {
    0% {
        transform: translate(0px, 0px);
    }
    50% {
        transform: translate(0px, -10px);
    }
    100% {
        transform: translate(0px, 0px);
    }
}

.fun {
    width: 100%;
    height: 11rem;
    margin: 0 auto;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.fun h3 {
    font-size: .475rem;
    color: #343434;
    margin: 1.3125rem 0 .8125rem;
    font-weight: 500;
}

.fun_img {
    width: 17.5rem;
    height: 7.5rem;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.img_left {
    width: 13.5rem;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.left_box {
    width: 4rem;
    height: 3.25rem;
    box-shadow: #e6e4e4 0px 0px 20px;
    margin-right: .5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    border-radius: 10px;
    cursor: pointer;
}

.left_icon {
    width: 100%;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.left_icon img {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: .125rem;
}

.left_icon span {
    font-size: .25rem;
    color: #000;
}

.left-text {
    width: 100%;
    height: 50%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.quan {
    width: .1875rem;
    height: 100%;
    margin-right: .125rem;
}

.quan img {
    width: .1875rem;
    height: .1875rem;
    margin-top: .0375rem;
}

.left-text span {
    font-size: .225rem;
    color: #979797;
    width: 80%;
}

.left_box:nth-child(3),
.left_box:nth-child(6) {
    margin-right: 0;
}

.right_box {
    width: 4rem;
    height: 7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: #e6e4e4 0px 0px 20px;
    border-radius: 10px;
    cursor: pointer;
}

.right_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .125rem;
}

.right_icon img {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: .125rem;
}

.right_icon span {
    font-size: .25rem;
    color: #000;
}

.right-text {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.right-text span {
    font-size: .225rem;
    color: #979797;
    width: 70%;
}

.left_box:hover,
.right_box:hover {
    transform: scale(1.05);
}

.main_bot {
    width: 100%;
    height: 5.7625rem;
    margin: 0 auto 1.75rem;
    background: url(../images3/products-insert/bottom.png) no-repeat;
    background-size: cover;
    background-position: center center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main_bot h3 {
    font-size: .475rem;
    color: #fff;
    margin: .4375rem 0 1.25rem;
    font-weight: 500;
}

.main_bot p {
    width: 15.625rem;
    font-size: .275rem;
    color: #fff;
    line-height: 2;
    text-align: center;
}