/* .bg {
    background: url('../images/teacher/setting.png')no-repeat right bottom;
    
} */

.sz_boder {
    position: relative;
}

.sz_boder::before {
    content: " ";
    position: absolute;
    top: 20%;
    right: -20%;
    background: url('../images/teacher/setting.jpg')no-repeat right bottom;
    background-size: cover;
    width: 9.6rem;
    /* max-width: 100%; */
    height: 8rem;
    z-index: -1;
}

.sz-item .sz-txt {
    padding: 0.25rem 0.5rem 0.4rem 0.65rem;
    font-size: 0.16rem;
    color: #333;
    line-height: 0.34rem;
}

.sz-item .sz-pic {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.sz-item .sz-pic .a-left {
    background: url('../images/teacher/bg_04.png') no-repeat;
    background-size: cover;
    width: calc(100% - 7.15rem);
    padding-left: 0.6rem;
    padding-top: 0.25rem;
    color: #fff;
}

.sz-item .sz-pic .a-left .t-title {
    font-size: .18rem;
    font-weight: bold;
    padding-bottom: 0.2rem;
}

.sz-item .sz-pic .a-left p {
    font-size: 0.16rem;
    line-height: 0.32rem;
}

.sz-item .sz-pic .a-right {
    width: 7.15rem;
    height: 2.35rem;
    overflow: hidden;
}

.sz-item .sz-pic .a-right img {
    width: 7.15rem;
    height: 2.35rem;
}

.sz-item .sz-bod {
    padding: 0.5rem 0rem 0 .6rem;
    position: relative;
}

.sz-item .sz-bod .b-title {
    font-size: 0.14rem;
    color: #333;
    text-align: center;
    padding-bottom: 0.3rem;
}

.sz-item .sz-bod .b-title span {
    font-size: 0.2rem;
    color: #7c12ac;
    font-weight: bold;
}

.sz-item .sz-bod .b-bod {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.sz-item .sz-bod .b-bod .st {
    width: calc(100%/3);
    padding-left: 0.35rem;
    padding-top: 0.35rem;
}
.sz-item .sz-bod .b-bod .st:nth-last-child(1) .st_bod,.sz-item .sz-bod .b-bod .st:nth-last-child(2) .st_bod,.sz-item .sz-bod .b-bod .st:nth-last-child(3) .st_bod{border-bottom: 0;}
.sz-item .sz-bod .b-bod .st .ss {
    /* height: 1.8rem; */
    padding-right: 0.35rem;
    /* border-right: 1px solid #dcdcdc; */
    position: relative;
}
.sz-item .sz-bod .b-bod .st .ss:after{
   content: '';
   position: absolute;
   width: .01rem;
   height: calc(100% - .35rem);
   top: 0;
   right: 0;
   background: #dcdcdc;
}
.sz-item .sz-bod .b-bod .st .st_title {
    font-size: 0.16rem;
    color: #333;
    /* padding-bottom: 0.5rem; */
    height: 0.96rem;
    line-height:.24rem ;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.sz-item .sz-bod .b-bod .st .st_bod {
    display: flex;
    align-items: flex-end;
    padding-bottom: 0.5rem;
    border-bottom: .01rem solid #dcdcdc;
}

.sz-item .sz-bod .b-bod .st:nth-child(3n) .ss:after{
    background: transparent;
    }
/* .sz-item .sz-bod .b-bod .bd .st_bod {
    border-bottom: 1px solid #fff;
} */

.sz-item .sz-bod .b-bod .st .st_bod .shu {
    font-size: 0.7rem;
    color: #7c12ac;
    margin-bottom: -0.15rem;
}

.sz-item .sz-bod .b-bod .st .st_bod .zi {
    font-size: 0.16rem;
    color: #7c12ac;
}

.sz-item .sz-bod .b-bod .st .xiang {
    position: relative;
}

.sz-item .sz-bod .b-bod .st .xiang::after {
    content: '+';
    color: #7c12ac;
    position: absolute;
    left: 0;
    top: -0.6rem;
    font-size: 0.3rem;
    font-weight: bold;
}

.sz-item .sz-more {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    color: #fff;
    margin-top: .5rem;
    margin-bottom: .5rem;
}

.sz-item .sz-more .b-left {
    width: calc(100%/2 - 0.15rem);
    min-height: 2.53rem;
    background: url('../images/teacher/bg_02.png')no-repeat;
    padding: 0.35rem 0.6rem;
}

.sz-item .sz-more .b-left .t_title {
    font-size: 0.18rem;
    /* padding-bottom: 0.3rem; */
    font-weight: bold;
}

.sz-item .sz-more .b-left .t_bod {
    font-size: 0.16rem;
    line-height: 0.32rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}
.sz-item .sz-more .b-left .t_bod .d_title{
margin-top: .15rem;
}
.sz-item .sz-more .b-left .t_bod > div {
    font-size: 0.16rem;
    line-height: 0.3rem;
    height: .3rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}
.sz-item .sz-more .b-right {
    width: calc(100%/2 - 0.15rem);
    height: 2.53rem;
    background: url('../images/teacher/bg_03.png')no-repeat;
    padding: 0.35rem 0.6rem;
}

.sz-item .sz-more .b-right .r_title {
    font-size: 0.18rem;
    padding-bottom: 0.3rem;
    font-weight: bold;
}

.sz-item .sz-more .b-right .r_bod {
    font-size: 0.16rem;
    line-height: 0.32rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

@media only screen and (max-width: 1920px) {
    body,
    html {
        overflow-x: hidden;
    }
}

@media only screen and (min-width: 1919px) and (max-width: 1367px) {
    .sz-item .sz-pic {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-pic .a-left {
        background: url('../images/teacher/bg_04.png') no-repeat;
        width: calc(100% - 7.15rem);
        padding-left: 0.6rem;
        padding-top: 0.25rem;
        color: #fff;
    }
    .sz-item .sz-pic .a-left .t-title {
        font-size: .18rem;
        font-weight: bold;
        padding-bottom: 0.2rem;
    }
    .sz-item .sz-pic .a-left p {
        font-size: 0.16rem;
        line-height: 0.32rem;
    }
    .sz-item .sz-pic .a-right {
        width: auto;
        height: auto;
        overflow: hidden;
    }
    .sz-item .sz-pic .a-right img {
        width: auto;
        height: auto;
    }
}

@media only screen and (min-width: 1081px) and (max-width: 1201px) {
    .sz-item .sz-pic {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-pic .a-left {
        width: 100%;
        padding-bottom: 0.25rem;
    }
    .sz-item .sz-pic .a-left .t-title {
        font-size: .18rem;
        font-weight: bold;
        padding-bottom: 0.2rem;
    }
    .sz-item .sz-pic .a-left p {
        font-size: 0.16rem;
        line-height: 0.32rem;
    }
    .sz-item .sz-pic .a-right {
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .sz-item .sz-pic .a-right img {
        width: 100%;
        height: auto;
    }
    .sz-item .sz-bod {
        position: relative;
    }
    .sz-item .sz-bod .b-title {
        font-size: 0.14rem;
        color: #333;
        text-align: center;
        padding-bottom: 0.3rem;
    }
    .sz-item .sz-bod .b-title span {
        font-size: 0.2rem;
        color: #7c12ac;
        font-weight: bold;
    }
    .sz-item .sz-bod .b-bod {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-bod .b-bod .st {
        width: calc(100%/3);
        padding-left: 0.5rem;
    }
    .sz-item .sz-bod .b-bod .st .st_title {
        font-size: 0.16rem;
        color: #333;
        /* padding-bottom: 0.5rem; */
    }
    .sz-item .sz-bod .b-bod .st .st_bod {
        display: flex;
        align-items: flex-end;
        padding-bottom: 0.5rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .shu {
        font-size: 0.7rem;
        color: #7c12ac;
        margin-bottom: -0.15rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .zi {
        font-size: 0.16rem;
        color: #7c12ac;
    }
    .sz-item .sz-bod .b-bod .st .xiang {
        position: relative;
    }
    .sz-item .sz-bod .b-bod .st .xiang::after {
        content: '+';
        color: #7c12ac;
        position: absolute;
        left: 0;
        top: -0.6rem;
        font-size: 0.3rem;
        font-weight: bold;
    }
}

@media only screen and (max-width: 1080px) {
    .sz-item .sz-pic {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-pic .a-left {
        width: 100%;
        padding-bottom: 0.25rem;
    }
    .sz-item .sz-pic .a-left .t-title {
        font-size: .18rem;
        font-weight: bold;
        padding-bottom: 0.2rem;
    }
    .sz-item .sz-pic .a-left p {
        font-size: 0.16rem;
        line-height: 0.32rem;
    }
    .sz-item .sz-pic .a-right {
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .sz-item .sz-pic .a-right img {
        width: 100%;
        height: auto;
    }
    .sz-item .sz-bod {
        padding: 0.3rem 0.9rem 0 0.9rem;
        position: relative;
    }
    .sz-item .sz-bod .b-title {
        font-size: 0.14rem;
        color: #333;
        text-align: center;
        padding-bottom: 0.3rem;
    }
    .sz-item .sz-bod .b-title span {
        font-size: 0.2rem;
        color: #7c12ac;
        font-weight: bold;
    }
    .sz-item .sz-bod .b-bod {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-bod .b-bod .st {
        width: calc(100%/3);
        padding-left: 0.5rem;
    }
    .sz-item .sz-bod .b-bod .st .st_title {
        font-size: 0.16rem;
        color: #333;
        /* padding-bottom: 0.5rem; */
    }
    .sz-item .sz-bod .b-bod .st .st_bod {
        display: flex;
        align-items: flex-end;
        padding-bottom: 0.5rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .shu {
        font-size: 0.7rem;
        color: #7c12ac;
        margin-bottom: -0.15rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .zi {
        font-size: 0.16rem;
        color: #7c12ac;
    }
    .sz-item .sz-bod .b-bod .st .xiang {
        position: relative;
    }
    .sz-item .sz-bod .b-bod .st .xiang::after {
        content: '+';
        color: #7c12ac;
        position: absolute;
        left: 0;
        top: -0.6rem;
        font-size: 0.3rem;
        font-weight: bold;
    }
}

@media only screen and (max-width: 768px) {
    .sz-item .sz-txt {
        padding: 0.25rem 0rem 0.4rem 0rem;
        font-size: 0.16rem;
        color: #333;
        line-height: 0.34rem;
    }
    .sz-item .sz-bod {
        padding: 0.2rem 0rem 0 0rem;
        position: relative;
    }
    .sz-item .sz-bod .b-title {
        font-size: 0.14rem;
        color: #333;
        text-align: center;
        padding-bottom: 0.3rem;
    }
    .sz-item .sz-bod .b-title span {
        font-size: 0.2rem;
        color: #7c12ac;
        font-weight: bold;
    }
    .sz-item .sz-bod .b-bod {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-bod .b-bod .st {
        width: calc(100%/3);
        padding-left: 0.15rem;
        padding-top: .15rem;
    }
    .sz-item .sz-bod .b-bod .st .ss {
        /* height: 1.8rem; */
        padding-right: 0.15rem;
        /* border-right: 1px solid #dcdcdc; */
    }
    .sz-item .sz-bod .b-bod .st .ss:after{height: calc(100% - .15rem);}
    .sz-item .sz-bod .b-bod .st .st_bod {
        display: flex;
        align-items: flex-end;
        padding-bottom: 0.5rem;
        border-bottom: .01rem solid #dcdcdc;
    }
    .sz-item .sz-bod .b-bod .bd .st_bod {
        border-bottom: .01rem solid #dcdcdc;
    }
    .sz-item .sz-bod .b-bod .st .st_title {
        font-size: 0.16rem;
        color: #333;
        /* padding-bottom: 0.5rem; */
    }
    .sz-item .sz-bod .b-bod .st .st_bod {
        display: flex;
        align-items: flex-end;
        padding-bottom: 0.5rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .shu {
        font-size: 0.7rem;
        color: #7c12ac;
        margin-bottom: -0.15rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .zi {
        font-size: 0.16rem;
        color: #7c12ac;
    }
    .sz-item .sz-bod .b-bod .st .xiang {
        position: relative;
    }
    .sz-item .sz-bod .b-bod .st .xiang::after {
        content: '+';
        color: #7c12ac;
        position: absolute;
        left: 0;
        top: -0.6rem;
        font-size: 0.3rem;
        font-weight: bold;
    }
    .sz-item .sz-more {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        color: #fff;
    }
    .sz-item .sz-more .b-left {
        width: 100%;
        height: 2.53rem;
        background: url('../images/teacher/bg_02.png')no-repeat;
        padding: 0.35rem 0.6rem;
        margin-bottom: 0.2rem;
    }
    .sz-item .sz-more .b-left .t_title {
        font-size: 0.18rem;
        /* padding-bottom: 0.3rem; */
        font-weight: bold;
    }
    .sz-item .sz-more .b-left .t_bod {
        font-size: 0.16rem;
        line-height: 0.32rem;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }
    .sz-item .sz-more .b-right {
        width: 100%;
        height: 2.53rem;
        background: url('../images/teacher/bg_03.png')no-repeat;
        padding: 0.35rem 0.6rem;
    }
    .sz-item .sz-more .b-right .r_title {
        font-size: 0.18rem;
        padding-bottom: 0.3rem;
        font-weight: bold;
    }
    .sz-item .sz-more .b-right .r_bod {
        font-size: 0.16rem;
        line-height: 0.32rem;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }
}

@media only screen and (max-width: 480px) {
    .sz-item .sz-bod {
        padding: 0rem 0rem 0 0rem;
        position: relative;
    }
    .sz-item .sz-bod .b-title {
        font-size: 0.14rem;
        color: #333;
        text-align: center;
        padding-bottom: 0.3rem;
        padding-top: 0.3rem;
    }
    .sz-item .sz-bod .b-title span {
        font-size: 0.2rem;
        color: #7c12ac;
        font-weight: bold;
    }
    .sz-item .sz-bod .b-bod {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .sz-item .sz-bod .b-bod .st {
        width: calc(100%/2);
        /* padding-left: 0rem; */
    }
    .sz-item .sz-bod .b-bod .st .st_title {
        font-size: 0.16rem;
        color: #333;
        /* padding-bottom: 0.5rem; */
    }
    .sz-item .sz-bod .b-bod .st .st_bod {
        display: flex;
        align-items: flex-end;
        padding-bottom: 0.5rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .shu {
        font-size: 0.7rem;
        color: #7c12ac;
        margin-bottom: -0.15rem;
    }
    .sz-item .sz-bod .b-bod .st .st_bod .zi {
        font-size: 0.16rem;
        color: #7c12ac;
    }
    .sz-item .sz-bod .b-bod .st .xiang {
        position: relative;
    }
    .sz-item .sz-bod .b-bod .st .xiang::after {
        content: '+';
        color: #7c12ac;
        position: absolute;
        left: 0;
        top: -0.6rem;
        font-size: 0.3rem;
        font-weight: bold;
    }
    .sz-item .sz-more {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        color: #fff;
    }
    .sz-item .sz-more .b-left {
        width: 100%;
        height: 2.53rem;
        background: url('../images/teacher/bg_02.png')no-repeat;
        padding: 0.35rem 0.6rem;
        margin-bottom: 0.2rem;
    }
    .sz-item .sz-more .b-left .t_title {
        font-size: 0.18rem;
        /* padding-bottom: 0.3rem; */
        font-weight: bold;
    }
    .sz-item .sz-more .b-left .t_bod {
        font-size: 0.16rem;
        line-height: 0.32rem;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }
    .sz-item .sz-more .b-right {
        width: 100%;
        height: 2.53rem;
        background: url('../images/teacher/bg_03.png')no-repeat;
        padding: 0.35rem 0.6rem;
    }
    .sz-item .sz-more .b-right .r_title {
        font-size: 0.18rem;
        padding-bottom: 0.3rem;
        font-weight: bold;
    }
    .sz-item .sz-more .b-right .r_bod {
        font-size: 0.16rem;
        line-height: 0.32rem;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }
    .sz-item .sz-bod .b-bod .st:nth-child(3n) .ss:after{background: #dcdcdc;}
    .sz-item .sz-bod .b-bod .st:nth-child(2n) .ss::after{background: transparent;}
.sz-item .sz-bod .b-bod .st:nth-last-child(3) .st_bod{border-bottom: .01rem solid #dcdcdc;}
}