.main_con .left_essay {
    width: calc(100% - 300px) !important;
}

.main_con .right_recommend {
    display: block;
}

.active-box {
    margin-left: 0px !important;
    left: 50px
}

@media screen and (max-width: 280px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: none;
    }
    .main_con {
        width: 280px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 280px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none !important;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}
@media screen and (min-width: 280px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: none;
    }
    .main_con {
        width: 280px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 280px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none !important;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}
@media screen and (min-width: 320px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: none;
    }
    .main_con {
        width: 320px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 320px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none !important;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}
@media screen and (min-width: 360px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: none;
    }
    .main_con {
        width: 346px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 360px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none !important;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}

@media screen and (min-width: 375px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: none;
    }
    .main_con {
        width: 361px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 375px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none !important;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}

@media screen and (min-width: 414px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        left: calc((100% - 400px)/2 - 55px) !important;
    }
    .main_con {
        width: 400px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 414px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}
@media screen and (min-width: 540px) {
    .elevator,
    .wd-scroll {
        display: none
    }
    .right_recommend {
        display: none
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: none !important;
    }
    .main_con {
        width: 526px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 540px !important;
    }
    .sub-header {
        display: none;
    }
    .header-right {
        display: none;
    }
    .special-header .new-header .nav-item{
        display: none;
    }
    .special-header .new-header .logo{
        margin-left: 10px;
    }
}

@media screen and (min-width: 768px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        left: calc((100% - 660px)/2 - 55px) !important;
    }
    .main_con {
        width: 660px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 660px !important;
    }
    .header-right {
        display: none;
    }

    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}
@media screen and (min-width: 780px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: 100% !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 660px)/2 - 55px) !important;
    }
    .main_con {
        width: 660px;
    }
    .main_con .right_recommend {
        display: none;
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 660px !important;
    }
    .header-right {
        display: none;
    }
    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}

@media screen and (min-width: 880px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        /* width: calc(100% - 270px) !important; */
        width: 100% !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 700px)/2 - 55px) !important;
    }
    .main_con {
        width: 700px;
    }
    .main_con .right_recommend {
        display: none;
        width: 250px
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 700px !important;
    }

    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}

@media screen and (min-width: 980px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: calc(100% - 270px) !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 800px)/2 - 55px) !important;
    }
    .main_con {
        width: 800px;
    }
    .main_con .right_recommend {
        display: block;
        width: 250px
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 800px !important;
    }

    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }

    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}

@media screen and (min-width: 1080px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: calc(100% - 270px) !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 900px)/2 - 55px) !important;
    }
    .main_con {
        width: 900px;
    }
    .main_con .right_recommend {
        display: block;
        width: 250px
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 900px !important;
    }

    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}

@media screen and (min-width: 1250px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: calc(100% - 300px) !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 1070px)/2 - 55px) !important;
    }
    .main_con {
        width: 1070px;
    }
    .main_con .right_recommend {
        display: block;
        width: 280px
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 1070px !important;
    }
    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}

@media screen and (min-width: 1400px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: calc(100% - 300px) !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 1220px)/2 - 55px) !important;
    }
    .main_con {
        width: 1220px;
    }
    .main_con .right_recommend {
        display: block;
        width: 280px
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 1220px !important;
    }

    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}

@media screen and (min-width: 1550px) {
    .elevator,
    .wd-scroll {
        display: block;
    }
    .main_con .left_essay {
        width: calc(100% - 300px) !important;
    }
    .active-box {
        display: block !important;
        left: calc((100% - 1380px)/2 - 55px) !important;
    }
    .main_con {
        width: 1380px;
    }
    .main_con .right_recommend {
        display: block;
        width: 280px
    }
    .sub-header .sub-container,
    .special-header .new-header {
        width: 1380px !important;
    }
    .special-header .new-header .nav-item{
        display: block !important;
    }
    .special-header .new-header .logo{
        margin-left: 0px;
    }
    .sub-header {
        display: block;
    }
    .header-right {
        display: block !important;
    }
}