.wrap {
    background: url(../assets/top.jpg) no-repeat;
    padding-top: 720px;
}

.link {
    width: 380px;
    height: 60px;
    margin: 20px auto 42px;
    text-align: center;
    font-size: 28px;
    line-height: 60px;
    color: #fff;
    background: #E54441;
    border-radius: 24px;
    opacity: 0.85;
}

.link a {
    color: #fff;
}

.link--more {
    background: #F9D856;
}

.block__title {
    line-height: 57px;
    font-size: 40px;
    font-family: fzkt;
    text-align: center;
}

.block-course .block__body {
    height: 600px;
    display: flex;
    justify-content: space-between;
}

.block-course .block__body img {
    width: 680px;
}

.block-course ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: 598px;
}

.block-course li {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 283px;
    height: 282px;
    margin-left: 16px;
    background: #27282d;
}

.block-course li:nth-child(n + 3) {
    margin-top: 34px;
}

.block-course li img {
    display: block;
    object-fit: contain;
    max-width: 100%;
    max-height: 100%;
}

.block-teacher {
    background: #FAF9FA;
    padding: 12px 0 41px;
}

.block-teacher ul {
    display: flex;
    justify-content: space-between;
}

.block-teacher li img {
    display: block;
    width: 300px;
    height: 300px;
}

.block-teacher .intro {
    background: #fff;
    width: 280px;
    height: 100px;
    margin: -52px auto 0;
    padding: 23px 0 0 17px;
    box-sizing: border-box;
    position: relative;
}

.block-teacher .department {
    font-size: 14px;
    line-height: 19px;
    color: #F6574D;
}

.block-teacher .name {
    font-size: 28px;
    line-height: 37px;
    margin-top: 7px;
}

@media screen and (max-width: 960px) {
    .wrap {
        background-size: contain;
        background-position: 0 61px;
        padding-top: calc(61px + 56.25vw);
    }

    .link {
        width: auto;
        height: 40px;
        margin: 20px;
        text-align: center;
        font-size: 18px;
        line-height: 40px;
        border-radius: 12px;
    }

    .block__title {
        line-height: 28px;
        font-size: 20px;
    }

    .block-course .block__body {
        height: auto;
        flex-direction: column;
    }

    .block-course .block__body img {
        width: 100%;
    }

    .block-course ul {
        width: auto;
        justify-content: space-between;
    }

    .block-course li {
        width: calc(50% - 5px);
        height: auto;
        margin: 12px 0 0;
    }

    .block-course li:nth-child(n + 3) {
        margin-top: 12px;
    }

    .block-teacher {
        padding: 12px 0;
    }

    .block-teacher ul {
        flex-wrap: wrap;
    }

    .block-teacher li {
        width: calc(50% - 5px);
        margin-top: 12px;
    }

    .block-teacher li img {
        display: block;
        width: 100%;
        height: auto;
    }

    .block-teacher .intro {
        width: auto;
        height: auto;
        margin: 0;
        padding: 12px 0 0 6px;
    }

    .block-teacher .department {
        font-size: 12px;
        line-height: 16px;
    }

    .block-teacher .name {
        font-size: 14px;
        line-height: 28px;
        margin-top: 0;
    }
}

#exampleModal .modal-dialog {
    width: 414px;
    margin: 0 auto;
    top: calc(50% - 109px);
}

#exampleModal .modal-content {
    height: 218px;
    background: #fff;
    border: 1px solid #707070;
    border-radius: 0;
}

#exampleModal .modal-body {
    padding: 29px 37px 0;
    flex: 0;
}

#exampleModal .mb-3 {
    margin-bottom: 20px;
    padding-left: 32px;
    background: url(../assets/star.png) no-repeat 17px 12px;
    background-size: 9px 9px;
}

#exampleModal .form-control {
    width: 308px;
    height: 34px;
    border: 1px solid #34353B;
    border-radius: 0;
}

#exampleModal .modal-footer {
    border: none;
    padding: 0;
    justify-content: center;
}

#exampleModal .btn {
    width: 140px;
    height: 37px;
    background: #50C0D4;
    opacity: 1;
    border-radius: 12px;
    border: none;
}

.dialog-feedback {
    display: none;
    width: 400px;
    height: 76px;
    background: #E54441;
    border-radius: 24px;
    font-size: 28px;
    color: #FFFFFF;
    position: fixed;
    top: calc(50% - 38px);
    left: calc(50% - 200px);
    z-index: 2147483647;
    letter-spacing: 1px;
    text-align: center;
    line-height: 76px;
}