body {
    background-color: #F7F7F7;
}

.iyy_head {
    width: 100%;
    height: 2.5507rem;
    box-sizing: border-box;
    padding: 0 1.1594rem;
    display: flex;
    align-items: center;
    background-color: #ffffff;
}

.page {
    background: linear-gradient(0deg, #F5F6F8 88%);
    overflow-x: hidden;
    box-sizing: border-box;
    /* padding: 1.3913rem 1.1594rem 1.5652rem 1.1594rem; */
}

.back {
    width: .4638rem;
    height: .9275rem;
}

.iyy_head_title {
    margin: 0 auto;
    font-size: 1.0435rem;
    color: #333333;
    font-weight: bold;
    font-size: 1.0511rem;
}

.vaccineEncyclopediaForChildren_b1 {
    width: 24rem;
    height: 16rem;
    background: url("../images/v402.png") center center;
    background-size: cover;
    position: relative;
}

.vaccineEncyclopediaForChildren_b2 {
    position: absolute;
    width: 21.681rem;
    height: 7.652rem;
    background: linear-gradient(0deg, #FFFFFF 67%, #EAE9FF 100%);
    border-radius: 0.464rem;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    box-sizing: border-box;
    padding: 1.159rem 1.159rem 1.217rem 1.159rem;
}

.vaccineEncyclopediaForChildren_b2_t1 {
    font-size: 1.217rem;
    font-family: PingFang SC;
    font-weight: bold;
    color: #333333;
    margin-bottom: 0.87rem;
}

.vaccineEncyclopediaForChildren_b2_t2 {
    font-size: 0.812rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 1.217rem;
}

.vaccineEncyclopediaForChildren_b3 {
    height: 3.072rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vaccineEncyclopediaForChildren_b3 a {
    font-size: 1.043rem;
    font-family: PingFang SC;
    color: #333333;
}

.vaccineEncyclopediaForChildren_b3 a:nth-child(1) {
    margin-right: 6.609rem;
}

.vaccineEncyclopediaForChildren_link_checked {
    font-weight: bold;
    position: relative;
}

.vaccineEncyclopediaForChildren_link_checked::after {
    content: "";
    display: block;
    width: 1.217rem;
    height: 0.406rem;
    background: url("../images/v185.png") center center;
    background-size: cover;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
}

.vaccineEncyclopediaForChildren_b4 {
    display: flex;
}

.vaccineEncyclopediaForChildren_list {
    width: 3.942rem;

}

.vaccineEncyclopediaForChildren_list_item {
    font-size: 0.928rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #666666;
    margin-bottom: 2.087rem;
    text-align: center;
}

.vaccineEncyclopediaForChildren_list_item_checked {
    position: relative;
}

.vaccineEncyclopediaForChildren_list_item_checked::after {
    position: absolute;
    content: "";
    display: block;
    width: 1.275rem;
    height: 0.174rem;
    background: #3E80F3;
    border-radius: 0.116rem;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
}

.vaccineEncyclopediaForChildren_list1_item {
    padding: 0.928rem 0.928rem 1.275rem 0.928rem;
    box-sizing: border-box;
    background: #ffffff;
    width: 18.899rem;
    margin-bottom: 0.754rem;
}

.vaccineEncyclopediaForChildren_list1_item_t1 {
    width: 3.188rem;
    height: 1.333rem;
    background: #F6F6F6;
    border-radius: 0.116rem;
    font-size: 0.754rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #999999;
    text-align: center;
    line-height: 1.333rem;
    margin-bottom: 1.159rem;
}

.vaccineEncyclopediaForChildren_list1_item1 {
    display: flex;
    align-items: center;
    margin-bottom: 0.928rem;
}

.vaccineEncyclopediaForChildren_list1_item1_link {
    display: flex;
    width: 100%;
    align-items: center;

}

.vaccineEncyclopediaForChildren_list1_item1_t1 {
    font-size: 0.928rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    margin-right: 0.464rem;
}

.vaccineEncyclopediaForChildren_list1_item1_t2 {
    padding: 0px 0.232rem;
    box-sizing: border-box;
    height: 1.159rem;
    border: 0.058rem solid #B3B3B3;
    border-radius: 0.116rem;
    text-align: center;
    line-height: 1.159rem;
    font-size: 0.754rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #999999;
    margin-right: 0.232rem;
}

.vaccineEncyclopediaForChildren_list1_item1_t3 {
    font-size: 0.812rem;
    color: #999999;
    margin-left: auto;
}

.vaccineEncyclopediaForChildren_list1_item1_t4 {
    padding: 0px 0.232rem;
    box-sizing: border-box;
    height: 1.159rem;
    border: 0.058rem solid #EBA282;
    border-radius: 0.116rem;
    text-align: center;
    line-height: 1.159rem;
    font-size: 0.754rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #EBA282;
    margin-right: 0.232rem;
}

.vaccineEncyclopediaAdult_b1 {
    border-top: 0.058rem solid #EEEEEE;
    display: flex;
}

.vaccineEncyclopediaAdult_list {
    height: 24rem;
    overflow-y: auto;
}

.vaccineEncyclopediaAdult_list_item {
    width: 8.696rem;
    font-size: 0.928rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #666666;
}
.vaccineEncyclopediaAdult_list_item_w{
    height: 2.609rem;
    width: 8.696rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.464rem 0 2.087rem;
}
.vaccineEncyclopediaAdult_list_item_w_t{
    line-height: 2.609rem;
    font-size: 0.928rem;
    font-family: PingFang SC;
    color: #666666;
}
.vaccineEncyclopediaAdult_list_item_w_i{
    width: 0.522rem;
    height: 0.29rem;
    transition: all .1s ease-in;
}
.vaccineEncyclopediaAdult_list_c_item{
    width: 8.696rem;
    height: 2.609rem;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #666666;
    display: flex;
    align-items: center;
    justify-content: center;
}
.vaccineEncyclopediaAdult_list_item_checked {
    background: linear-gradient(0deg, #FFFFFF 81%, #F7F7F7 100%);
    color: #333333;
    font-weight: bold;
}

.vaccineEncyclopediaAdult_b2 {
    background: #ffffff;
    flex-grow: 1;
}

.vaccineEncyclopediaAdult_b2_box {
    position: relative;
    background: linear-gradient(0deg, #FFFFFF 81%, #F7F7F7 100%);
}

.vaccineEncyclopediaAdult_b2_box_nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 1.159rem;
}

.vaccineEncyclopediaAdult_b2_box_nav_item {
    font-size: 0.696rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    margin-bottom: 0.522rem;
}

.vaccineEncyclopediaAdult_b2_list_nav {
    height: 2.609rem;
    line-height: 2.609rem;
    padding-left: 1.855rem;
    box-sizing: border-box;
    font-size: 0.928rem;
    font-family: PingFang SC;
    font-weight: bold;
    color: #666666;
}

.vaccineEncyclopediaAdult_b2_list_nav_item {
    height: 2.609rem;
    display: flex;
    align-items: center;
    padding-left: 1.855rem;
    box-sizing: border-box;
}

.vaccineEncyclopediaAdult_b2_list_nav_item_t {
    font-size: 0.928rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    margin-right: 0.464rem;
}

.vaccineEncyclopediaAdult_b2_list_nav_item_t1 {
    width: 1.971rem;
    height: 1.159rem;
    border: 0.058rem solid #B3B3B3;
    border-radius: 0.116rem;
    font-size: 0.754rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #999999;
    text-align: center;
    line-height: 1.159rem;
}

.vaccineEncyclopediaAdult_b2_list_nav_item_t2 {
    width: 1.971rem;
    height: 1.159rem;
    background: #FBF1EF;
    border: 0.058rem solid #EBA282;
    border-radius: 0.116rem;
    font-size: 0.754rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #E86434;
    text-align: center;
    line-height: 1.159rem;
}

.vaccineEncyclopediaAdult_b2_list {
    height: 30.087rem;
    overflow-y: auto;
}
.vaccineEncyclopediaAdult_list_item1{
    width: 8.696rem;
    height: 2.609rem;
    text-align: center;
    line-height: 2.609rem;
    font-size: 0.928rem;
    font-family: PingFang SC;
    color: #666666;
}