/* ---------------------------banner---------------------------------- */



.banner {

    width: 100%;

    overflow: hidden;

    margin-top: 74px;

    position: relative;

}



@media all and (max-width:900px) {

    .banner {

        margin-top: 50px;

    }

}



.banner img {

    width: 100%;

    object-fit: cover;

}



.banner-shade {

    width: 100%;

    height: auto;

    position: absolute;

    bottom: 0;

    left: 0;

    background-color: rgba(247, 171, 0, .9);

    overflow: hidden;

    padding: 74px 0 90px 0;

    z-index: 9;

    text-align: center;

}



.banner-shade h4 {

    font-size: 36px;

    color: #ffffff;

}



.banner-shade p {

    font-size: 17px;

    color: #ffffff;

    width: 60%;

    margin-left: 20%;

    margin-top: 16px;

    line-height: 24px;

}



/* -------------------------teaching-box------------------------------------ */



.teaching-box {

    width: 100%;

    overflow: hidden;

    background-color: #e6feff;

    padding-top: 22px;

}



.teaching {

    width: 1200px;

    margin: 0 auto;

}



.teaching-left {

    width: 100%;

    overflow: hidden;

    margin: 28px 0;

}



.teaching-left ul li {

    float: left;

    width: 50%;

    height: 346px;

    overflow: hidden;

}



.teaching-left ul li:nth-child(1) {

    background-color: #fff;

    border-top-left-radius: 10px;

    border-bottom-left-radius: 10px;

}



.teaching-left ul li:nth-child(2) {

    background-color: #f3f4f4;

    border-top-right-radius: 10px;

    border-bottom-right-radius: 10px;

}



.teaching-right {

    width: 100%;

    overflow: hidden;

    margin: 14px 0;

}



.teaching-right ul li {

    float: left;

    width: 50%;

    height: 346px;

    overflow: hidden;

}



.teaching-right ul li:nth-child(2) {

    background-color: #fff;

    border-top-right-radius: 10px;

    border-bottom-right-radius: 10px;

}



.teaching-right ul li:nth-child(1) {

    background-color: #f3f4f4;

    border-top-left-radius: 10px;

    border-bottom-left-radius: 10px;

}



.teaching-pic {

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition: all 1s ease-in-out

}



.teaching-pic:hover {

    transform: scale(1.1);

}



.teaching-words {

    overflow: hidden;

}



.teaching-words h2 {

    font-size: 30px;

    color: #01b3bb;

    white-space: nowrap;

    text-overflow: ellipsis;

    overflow: hidden;

    margin-top: 80px;

    width: 90%;

    margin-left: 5%;

}



.teaching-words p {

    font-size: 13px;

    color: #777777;

    overflow: hidden;

    display: -webkit-box;

    text-overflow: ellipsis;

    -webkit-line-clamp: 4;

    -webkit-box-orient: vertical;

    margin-top: 24px;

    line-height: 22px;

    width: 90%;

    margin-left: 5%;

}



.teaching-words h4 {

    font-size: 14px;

    color: #01b3bb;

    width: 192px;

    height: 48px;

    border: 1px solid #01b3bb;

    border-radius: 30px;

    text-align: center;

    line-height: 48px;

    margin-top: 24px;

    margin-left: 5%;

}





.teaching-inspire{

    width: 100%;

    height: auto;

    overflow: hidden;

    background-color: #fff;

    padding: 70px 0;

    margin-top: 50px;

    font-size: 24px;

    color: #01b3bb;

    text-align: center;

}

.teaching-inspire h1{

    margin-top: 6px;

}













/* ------------------------------------------------------------- */



/* ------------------------------------------------------------- */

/* -------------------------PC端--------------------------- */



@media all and (max-width:1380px) {}



@media all and (max-width:1280px) {

    .teaching {

        width: 94%;

        margin-left: 3%;

    }

    .banner-shade {

        padding: 20px 0 20px 0;

    }

}





/* ------------------------手机端-------------------------- */



@media all and (max-width:900px) {

    .banner-shade h4 {

        font-size: 16px;

    }

    .banner-shade p {

        font-size: 12px;

        width: 90%;

        margin-left: 5%;

        margin-top: 4px;

        line-height: 20px;

    }

    .banner-shade {

        padding: 2px 0 2px 0;

    }

    .teaching-left ul li {

        width: 100%;

        height: 258px;

    }

    .teaching-words h2 {

        font-size: 18px;

        margin-top: 30px;

    }

    .teaching-words p {

        margin-top: 16px;

    }

    .teaching-right ul li {

        width: 100%;

        height: 258px;

    }

    .teaching-inspire {

        padding: 16px 0;

        margin-top: 20px;

        font-size: 18px;

    }

    

    

    

    

}