.txt_center {
    text-align: center;
}

#rightNav {
    position: fixed;
    z-index: 100;
    top: 2.5rem;
    right: 1.875rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.rightNav1 {
    position: fixed;
    z-index: 100;
    top: 2.5rem;
    right: 40.875rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.column_center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.column_center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

._center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.rightNavBtn {
    cursor: pointer;
    width: 77px;
    height: 77px;
    background: #303133;
    border-radius: 1rem 1rem 1rem 1rem;
    opacity: 1;
    margin-bottom: 1rem;
    position: absolute;
    z-index: 3;
    top: 0;
    right: 0;
}

.logoIcon {
    width: 3rem;
    height: 3rem;
}

.logoImg {
    width: 100%;
    height: 100%;
    display: block;
}

.navIcon {
    width: 1.88rem;
    height: 1.88rem;
}

.navTxt {
    font-size: 14px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 16px;
}

.navBox {
    position: relative;
}

.allBtns {
    position: absolute;
    z-index: 10;
}

.childernList {
    height: 4.81rem;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 1rem 1rem 1rem 1rem;
    opacity: 1;
    position: absolute;
    display: flex;
    flex-direction: row;
    right: -0.05rem;
    padding-right: 5rem;
    top: 0rem;
    z-index: 2;
    top: 0rem;
}

.childernItem {
    cursor: pointer;
    width: 4.81rem;
    height: 4.81rem;
    background: #303133;
    border-radius: 1rem 1rem 1rem 1rem;
    margin-right: 1rem;
    position: relative;
}

.activeChildernItem {
    cursor: pointer;
    width: 4.81rem;
    height: 4.81rem;
    background: #79BBFF;
    border-radius: 1rem 1rem 1rem 1rem;
    margin-right: 1rem;
    position: relative;
}

.pulldown {
    background: rgba(0, 0, 0, 0.45);
    border-radius: 0rem 0rem 1rem 1rem;
    position: absolute;
    top: 4.8rem;
    padding-top: 1rem;
    box-sizing: border-box;
}

.pullItem {
    width: 4.81rem;
    height: 2.41rem;
    background: #303133;
    border-radius: 1rem 1rem 1rem 1rem;
    opacity: 1;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    font-family: PingFang SC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 2.4rem;
    text-align: center
}

.activePullItem {
    width: 4.81rem;
    height: 2.41rem;
    background: #409EFF;
    border-radius: 1rem 1rem 1rem 1rem;
    opacity: 1;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    font-family: PingFang SC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 2.4rem;
    text-align: center
}

.pullItem:nth-last-of-type(1) {
    margin-bottom: 0rem;
}

.activePullItem:nth-last-of-type(1) {
    margin-bottom: 0rem;
}

@media (max-device-width: 735px) {
    #rightNav {
        position: fixed;
        z-index: 100;
        top: 12px;
        right: 5%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .rightNavBtn {
        cursor: pointer;
        width: 56px;
        height: 56px;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 12px;
    }

    .logoIcon {
        width: 36px;
        height: 36px;
    }

    .logoImg {
        width: 100%;
        height: 100%;
        display: block;
    }

    .navIcon {
        width: 20px;
        height: 20px;
    }

    .navTxt {
        font-size: 12px;
        font-family: PingFang SC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 14px;
    }

    .navBox {
        position: relative;
    }

    .allBtns {
        position: absolute;
        z-index: 10;
    }

    .childernList {
        height: 56px;
        background: rgba(0, 0, 0, 0.45);
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        position: absolute;
        display: flex;
        flex-direction: row;
        right: 0px;
        padding-right: 50px;
        z-index: 2;
        top: 0px;
    }

    .childernItem {
        cursor: pointer;
        width: 56px;
        height: 56px;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        margin-right: 1rem;
        position: relative;
    }

    .activeChildernItem {
        cursor: pointer;
        width: 56px;
        height: 56px;
        background: #79BBFF;
        border-radius: 1rem 1rem 1rem 1rem;
        margin-right: 1rem;
        position: relative;
    }

    .pulldown {
        background: rgba(0, 0, 0, 0.45);
        border-radius: 0rem 0rem 1rem 1rem;
        position: absolute;
        top: 56px;
        padding-top: 1rem;
        box-sizing: border-box;
    }

    .pullItem {
        width: 56px;
        height: 30px;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 1rem;
        font-size: 0.5rem;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 30px;
        text-align: center;
    }

    .activePullItem {
        width: 56px;
        height: 30px;
        background: #409EFF;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 1rem;
        font-size: 0.5rem;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 30px;
        text-align: center;
    }

    .pullItem:nth-last-of-type(1) {
        margin-bottom: 0rem;
    }

    .activePullItem:nth-last-of-type(1) {
        margin-bottom: 0rem;
    }
}
@media (max-device-width: 320px) {
    .rightNavBtn {
        cursor: pointer;
        width: 3rem;
        height: 3rem;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 12px;
    }
    .logoIcon {
        width: 30px;
        height: 30px;
    }

    .logoImg {
        width: 100%;
        height: 100%;
        display: block;
    }

    .navIcon {
        width: 18px;
        height: 18px;
    }

    .navTxt {
        font-size: 0.55rem;
        font-family: PingFang SC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 14px;
    }

    .navBox {
        position: relative;
    }

    .allBtns {
        position: absolute;
        z-index: 10;
    }

    .childernList {
        height: 3rem;
        background: rgba(0, 0, 0, 0.45);
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        position: absolute;
        display: flex;
        flex-direction: row;
        right: 0px;
        padding-right: 50px;
        z-index: 2;
        top: 0px;
    }

    .childernItem {
        cursor: pointer;
        width: 3rem;
        height: 3rem;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        margin-right: 0.8rem;
        position: relative;
    }

    .activeChildernItem {
        cursor: pointer;
        width: 3rem;
        height: 3rem;
        background: #79BBFF;
        border-radius: 1rem 1rem 1rem 1rem;
        margin-right: 0.8rem;
        position: relative;
    }

    .pulldown {
        background: rgba(0, 0, 0, 0.45);
        border-radius: 0rem 0rem 1rem 1rem;
        position: absolute;
        top: 3rem;
        padding-top: 1rem;
        box-sizing: border-box;
    }

    .pullItem {
        width: 3rem;
        height: 30px;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 1rem;
        font-size: 0.5rem;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 30px;
        text-align: center;
    }

    .activePullItem {
        width: 3rem;
        height: 30px;
        background: #409EFF;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 1rem;
        font-size: 0.5rem;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 30px;
        text-align: center;
    }

    .pullItem:nth-last-of-type(1) {
        margin-bottom: 0rem;
    }

    .activePullItem:nth-last-of-type(1) {
        margin-bottom: 0rem;
    }
}

@media (max-width: 850px) and (min-width: 736px) {
    #rightNav {
        position: fixed;
        z-index: 100;
        top: 5px;
        right: 4%;
        display: flex;
        flex-direction: column;
        align-items: center;
        display: none;
    }
    .rightNavBtn {
        cursor: pointer;
        width: 55px;
        height: 55px;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        margin-bottom: 1rem;
        position: absolute;
        z-index: 3;
        top: 0;
        right: 0;
    }
    .navIcon {
        width: 1.5rem;
        height: 1.5rem;
    }
    .navTxt {
        font-size: 12px;
        font-family: PingFang SC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 16px;
    }
    .childernList {
        height: 3.5rem;
        background: rgba(0, 0, 0, 0.45);
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        position: absolute;
        display: flex;
        flex-direction: row;
        right: 1rem;
        padding-right: 2.5rem;
        /* top: 0rem; */
        z-index: 2;
        top: 0rem;
    }
    .childernItem{
        cursor: pointer;
        width: 3.5rem;
        height: 3.5rem;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        margin-right: 1rem;
        position: relative;
    }
    .activeChildernItem {
        cursor: pointer;
        width: 3.5rem;
        height: 3.5rem;
        background: #79BBFF;
        border-radius: 1rem 1rem 1rem 1rem;
        margin-right: 1rem;
        position: relative;
    }
    .pulldown {
        background: rgba(0, 0, 0, 0.45);
        border-radius: 0rem 0rem 1rem 1rem;
        position: absolute;
        top: 3.5rem;
        padding-top: 1rem;
        box-sizing: border-box;
    }
    .activePullItem {
        width: 3.5rem;
        height: 2rem;
        background: #409EFF;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        font-size: 0.68rem;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 2rem;
        text-align: center;
    }
    .pullItem {
        width: 3.5rem;
        height: 2rem;
        background: #303133;
        border-radius: 1rem 1rem 1rem 1rem;
        opacity: 1;
        font-size: 0.68rem;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 2rem;
        text-align: center;
    }
}