/* 氧气学习桌 */
/* 导航 */
.table-nav::before {
    background-image: none
}

.table-nav::after {
    background-image: none
}

.table-oxyegn-box {
    height: 42px;
    width: 100%;
    position: absolute;
    bottom: 0;
    background: #fafafa;
}

/* 引入字体样式 */
@font-face {
    font-family: youshebiaotihei;
    src: url('../fonts/youshebiaotihei.ttf?v=1.1')
}

@font-face {
    font-family: sourceHanSans;
    src: url('../fonts/SourceHanSansCN-Regular.otf?v=1.0')
}

/* 第一部分 */
.table-oxygen1 {
    background: #fafafa;
}

.table-oxygen-header {
    padding-bottom: 110px;
}

.table-oxygen-title {
    font-size: 36px;
    text-align: center;
    color: #0d6734;
    padding-bottom: 16px;
    font-family: youshebiaotihei;
}

.table-oxygen-size {
    font-size: 18px;
    text-align: center;
    position: relative;
    letter-spacing: 4px;
    /* font-family: sourceHanSans; */
    z-index: 2;
}

.table-oxygen-size::after {
    content: '';
    position: absolute;
    display: block;
    left: 43%;
    top: 10px;
    width: 14%;
    height: 12px;
    background-color: #9fc7a8;
    z-index: -1;
}

.table-oxygen-container {
    width: 1230px;
    margin: 0 auto;
}

.table-oxygen1-center {
    display: flex;
}

.table-oxygen1-left {
    padding: 0 0 0 75px;
}

.table-oxygen1-left>p {
    padding: 25px 0px;
    font-size: 16px;
    text-align: justify;
    letter-spacing: 2px;
    text-indent: 2.3em;
    line-height: 28px;
    /* font-family: sourceHanSans; */
}

.table-oxygen1-left>p>text {
    font-size: 14px;
}
.table-oxygen1-left>p>span{
    color: #0d6734;
    font-size: 20px;
    font-weight: bold;
}

/* 第二部分 */
.table-oxygen2 {
    background: #fafafa;
    /* background: url('../../assets/images/tableoxygen/table-oxygen-bg.jpg'); */
    background-repeat: no-repeat;
    background-size: 100%;
    padding: 120px 0;
    position: relative;
}

.table-oxygen2-center {
    position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.table-oxygen2-center>img{
    /* cursor:pointer */
}

/* 第三部分 */
.table-oxygen3 {
    padding: 120px 0 300px 0;
    background: url('../images/tableoxygen/table-oxygen-bg4.jpg') #fafafa;
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: bottom;
}

.table-oxygen3 .table-oxygen-size::after {
    width: 25.5%;
    left: 37%;
}

.table-oxygen3-title {
    font-family: youshebiaotihei;
    /* font-weight: bold; */
    font-size: 24px;
    letter-spacing: 2px
}

.table-oxygen3-boxtop {
    display: flex;
    padding-bottom: 125px;
}

.table-oxygen3-header>hr {
    margin: 26px 0 0 0;
    padding: 0;
    height: 6px;
    width: 20%;
    background-color: #0d6734;
}

.table-oxygen3-header>p {
    font-size: 16px;
    text-align: justify;
    letter-spacing: 2px;
    text-indent: 2.3em;
    line-height: 28px;
    padding: 23px 0;
    /* font-family: sourceHanSans; */
}

.table-oxygen3-header>p>text {
    font-size: 12px;
}
.table-oxygen3-header>p >span{
    font-size: 20px;
     color: #0d6734;
     font-weight: bold;
}

.table-oxygen3-title>text {
    color: #0d6734;
}


.table-oxygen3-boxtop-left {
    padding-right: 52px;
}

.table-oxygen3-boxbom {
    display: flex;
}

.table-oxygen3-boxbom-left-img {
    padding-right: 140px;
}

/* 氧气学习桌2文本 */
.table2-oxygen-word>p {
    padding-top: 48px;
    font-size: 16px;
    text-align: justify;
    letter-spacing: 2px;
    text-indent: 2.3em;
    line-height: 28px;
    /* font-family: sourceHanSans; */
}

.table2-oxygen-word>p>text {
    font-size: 14px;
}

.table2-oxygen-word>p>span {
    font-size: 20px;
    color: #0d6734;
    font-weight: bold;
}

/* 氧气学习桌-第二部分-1 */
.table2-oxygen1 {
    background: #fafafa;
}

.table2-oxygen1-center>a {
    display: flex;
    align-items: center;
    padding: 70px 0 16px 0;
}

.table2-oxygen1-img {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 10px;
}

.table2-oxygen1-size {
    font-size: 14px;
    height: 25px;
    line-height: 25px;
    color: #b5b5b5;
}

/* 氧气学习桌-第二部分-2 */
.table2-oxygen2 {
    background: #fafafa;
}

.table2-oxygen2 .table-oxygen-size::after {
    left: 35%;
    width: 30%;
    z-index: -2;
}

.table2-oxygen2-box {
    display: flex;
    padding-bottom: 120px;
}

.table2-oxygen2-right {
    padding-left: 70px;
    padding-top: 10px;
}

.table2-oxygen-herader {
    display: flex;
    width: 58%;
    border: 2px solid #0d6734;
    border-radius: 28px;
}

.table2-oxygen-number {
    background-color: #0d6734;
    width: 42px;
    height: 42px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 60%;
    transform: translateX(-2px);
}

.table2-oxygen-title {
    font-size: 24px;
    color: #0d6734;
    padding: 8px 16px;
    font-family: youshebiaotihei;
}

.table2-oxygen2-right>p {
    padding-top: 40px;
    font-size: 16px;
    text-align: justify;
    letter-spacing: 2px;
    text-indent: 2.3em;
    line-height: 28px;
    /* font-family: sourceHanSans; */
}

.table2-oxygen2-right>p>text {
    font-size: 14px;
}

.table2-oxygen2-right>p>span {
    font-size: 20px;
    color: #0d6734;
    font-weight: bold;
}

/* 氧气学习桌-第二部分-3 */
.table2-oxygen3 {
    background: url('../images/tableoxygen/table2-oxygen-bg2.jpg');
    padding-bottom: 35px;
}


.table2-oxygen3-case {
    display: flex;
    padding-top: 110px;
}

.table2-oxygen3-case-title {
    width: 46px;
    height: 46px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0d6734;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
    border-radius: 50%;
}

.table2-oxygen3-case-size {
    font-size: 36px;
    color: #000;
    line-height: 46px;
    padding-left: 10px;
    font-family: youshebiaotihei;
}

.table2-oxygen3-word {
    width: 45%;
    padding: 70px 0;
}

.table2-oxygen3-word>p {
    font-size: 16px;
    text-align: justify;
    letter-spacing: 2px;
    text-indent: 2.3em;
    line-height: 28px;
    /* font-family: sourceHanSans; */
}

.table2-oxygen3-word>p>text {
    font-size: 14px;
}

.table2-oxygen3-word>p:nth-of-type(1) {
    padding-bottom: 40px;
}

/* 氧气学习桌-第二部分-4 */
.table2-oxygen4 {
    padding: 130px 0;
}

.table2-oxygen4-box {
    display: flex;
}

.table2-oxygen4-box-left {
    padding-top: 20px;
    padding-right: 42px;
}

.table2-oxygen4-box .table2-oxygen-herader {
    width: 94%;
}

/* 氧气学习桌-第二部分-5 */
.table2-oxygen5 {
    position: relative;
    padding-bottom: 100px;
    background: url('../images/tableoxygen/table2-oxygen-bg4-1.jpg');
    background-repeat: no-repeat;
    background-position: bottom;
}

.table2-oxygen5-header {
    position: relative;
    display: flex;
    justify-content: center;
    padding-bottom: 68px;
}

.table2-oxygen5-header-img {
    display: flex;
    justify-content: center;
}

.table2-oxygen5-header-title {
    position: absolute;
    font-size: 26px;
    top: 16px;
    color: #fff;
    font-family: youshebiaotihei;
}

.table2-oxygen5-word {
    font-size: 16px;
    text-align: justify;
    letter-spacing: 2px;
    line-height: 28px;
    /* font-family: sourceHanSans; */
}

.table2-oxygen5-word>text {
    background: #cae0c2;
    padding: 8px 6px;
}

.table2-oxygen5-img {
    margin-top: 34px;
}

.table2-oxygen5-o1 {
    position: absolute;
    right: 5%;
    top: 15%;
    z-index: -2;
}

.table2-oxygen5-o2 {
    position: absolute;
    right: 8%;
    top: 52%;
    z-index: -2;
}

/* 氧气学习桌-第二部分-6 */
.table2-oxygen6 {
    padding: 85px 0;
}

.table2-oxygen6-box {
    display: flex;
}

.table2-oxygen6-box-right {
    padding-left: 65px;
}

.table2-oxygen6-box-right>.table2-oxygen-word>p {
    padding-top: 0;
    letter-spacing: 2px
}

.table2-oxygen6-box-right>.table2-oxygen-word>p:nth-of-type(1) {
    padding-bottom: 54px;
}

/* 氧气学习桌-第二部分-7 */
.table2-oxygen7 {
    padding-bottom: 120px;
}

.table2-oxygen7-box {
    display: flex;
}

.table2-oxygen7-box-left {
    padding-right: 150px;
}

.table2-oxygen7-box .table2-oxygen-herader {
    margin: 60px 0 12px;
    width: 44%;
}

/* 氧气学习桌-第二部分-8 */
.table2-oxygen8 {
    height: 595px;
    background: url('../images/tableoxygen/table2-oxygen-bg7.jpg');
    background-size: 100%;
    background-repeat: no-repeat;
}

.table2-oxygen8-box-right {
    width: 45%;
    float: right;
}
@media screen and (min-width: 1500px) and (max-width: 1600px) {
    .table2-oxygen8 .table2-oxygen3-case{
        padding-top: 75px;
    }
} 

/* table-oxygen 移动端样式 */
@media (max-width:1200px) {
    .page-nav.page-nav-white{
        padding: 20px;
    }
    .page-nav:after {
        font: normal normal normal 14px / 1 FontAwesome;
        display: block;
        content: "\f105";
        position: absolute;
        right: 10px;
        font-size: 20px;
        color: #004121;
        top: 50%;
        opacity: .5;
        margin-top: -10px;
        -webkit-animation: angleRight 1s ease-in infinite;
        animation: angleRight 1s ease-in infinite;
    }

    /* 初始化样式结构 */
    .table-oxygen-container {
        width: 95%;
    }
    .table-oxyegn-box{
        display: none;
    }
    /* banner图 */
    .table-oxygen-banner img{
        margin-left: -220px !important;
    }

    /* 氧气学习桌1-1 */

    .table-oxygen-header {
        padding-bottom: 50px;
    }

    .table-oxygen-size::after {
        width: 60%;
        left: 20%;
    }
    .table-oxygen1-center{
        display: flex;
        flex-direction: column-reverse;
    }
    .table-oxygen1-left{
        padding: 0;
    }
    .table-oxygen1-left>p{
        padding: 10px 0;
    }
    .table-oxygen1-right>img{
        width: 100%;
    }
    /* 氧气学习桌1-2 */
    .table-oxygen2{
        padding: 60px 0;
    }
    .table-oxygen2-center{
        display: flex;
        align-items: center;
    }
    .table-oxygen2-center>a{
        width: 100%;
    }
    .table-oxygen2-center>a>img{
        width: 100%;
    }
    /* 氧气学习桌1-3 */
    .table-oxygen3{
        padding-top: 60px;
        padding-bottom: 130px;
    }
    .table-oxygen3 .table-oxygen-size::after{
        width: 70.5%;
        left: 14%;
        top: 36px;
    }
    .table-oxygen3-boxtop{
        display: block;
        padding-bottom: 25px;
    }
    .table-oxygen3-header>hr{
        margin: 10px 0 0 0;
    }
    .table-oxygen3-boxtop-left{
        padding: 0;
    }
    .table-oxygen3-header>p{
        padding: 10px 0;
    }
    .table-oxygen3-boxtop-right-img>img{
        width: 100%;
    }
    .table-oxygen3-boxbom{
        display: flex;
        flex-direction: column-reverse;
    }
    .table-oxygen3-boxbom-left-img{
        padding: 0;
    }
    .table-oxygen3-boxbom-left-img>img{
        width: 100%;
    }
    .table-oxygen3-boxbom-right{
        padding-top: 50px;
    }
    /* 氧气学习桌2-1 */
    .table2-oxygen1-center>a{
        padding: 30px 0;
    }
    /* 氧气学习桌2-2 */
    .table2-oxygen2-box{
        display: flex;
        flex-direction: column-reverse;
        padding-bottom: 50px;
    }
    .table2-oxygen2  .table-oxygen-size::after{
        left: 29%;
        width: 40%;
        top: 38px;
    }
    .table2-oxygen2-left>img{
        width: 100%;
    }
    .table2-oxygen2-right{
        padding-left: 0;
        padding-top: 0;
    }
    .table2-oxygen-herader{
        width: 80%;
    }
    .table2-oxygen2-left{
        padding-top: 20px;
    }
    .table2-oxygen2-right>p{
        padding-top: 20px;
    }
    /* 氧气学习桌2-3 */
    .table2-oxygen3-case{
        padding-top: 50px;
    }
    .table2-oxygen3-word{
        width: 100%;
        padding: 50px 0;
    }
    /* 氧气学习桌2-4 */
    .table2-oxygen4{
        padding: 40px 0;
    }
    .table2-oxygen4-box{
        display: block;
    }
    .table2-oxygen4-box-left{
        padding: 0;
    }
    .table2-oxygen4-box .table2-oxygen-herader{
        width: 100%;
        border-radius: 38px;
    }
    .table2-oxygen4-box .table2-oxygen-number{
        width: 70px;
        height: 70px;
    }
    .table2-oxygen4-box  .table2-oxygen-title{
        flex: 1;
    }
    .table2-oxygen-word>p{
        padding-top: 20px;
    }
    .table2-oxygen4-box-right{
        padding-top: 20px;
    }
    .table2-oxygen4-box-right>img{
        width: 100%;
    }
    /* 氧气学习桌2-5 */
    .table2-oxygen5{
        background-size: 100%;
    }
    .table2-oxygen5-header-img{
        width: 100%;
    }
    .table2-oxygen5-header-img>img{
        width: 100%;
    }
    .table2-oxygen5-header-title{
        left: auto;
    }
    .table2-oxygen5-header{
        padding-bottom: 20px;
    }
    .table2-oxygen5-o1,.table2-oxygen5-o2{
        display: none;
    }
    .table2-oxygen5-img>img{
        width: 100%;
    }
    /* 氧气学习桌2-6 */
    .table2-oxygen6{
        padding: 50px 0;
    }
    .table2-oxygen6-box{
        display: block;
    }
    .table2-oxygen6-box-left>img{
        width: 100%;
    }
    .table2-oxygen6-box-right{
        padding: 0;
    }
    .table2-oxygen6-box-right>.table2-oxygen-word>p{
        padding: 20px 0;
    }
    .table2-oxygen6-box-right>.table2-oxygen-word>p:nth-of-type(1){
        padding-bottom: 20px;
    }
    /* 氧气学习桌2-7 */
    .table2-oxygen7{
        padding-bottom: 50px;
    }
    .table2-oxygen7-box{
        display: block;
    }
    .table2-oxygen7-box-left{
        padding: 0;
    }
    .table2-oxygen7-box .table2-oxygen-herader{
        margin: 0;
    }
    .table2-oxygen7-box .table2-oxygen-herader{
        width: 60%;
    }
    .table2-oxygen7-box-right{
        padding-top: 20px;
    }
    .table2-oxygen7-box-right>img{
        width: 100%;
    }
    /* 氧气学习桌2-8 */
    .table2-oxygen8{
        background-size: auto;
        height: 460px;
        margin-bottom: 50px;
        background-position: 70% 50%;
    }
    .table2-oxygen8-box-right{
        width: 100%;
    }
}