.banner-img {
    -o-object-fit: cover;
    object-fit: cover;
    width: 100%;
    height: 180px
}

.banner-title {
    font-weight: 600;
    font-size: 30px
}

.banner-subtitle {
    font-weight: 500;
    font-size: 20px
}

.nav-link {
    color: #707070
}

.nav-link.active,
.nav-link:hover {
    color: #ffa03b
}

.cases-container {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap
}

.case-box {
    margin-top: 30px;
    margin-bottom: 30px;
    display: inline-block;
    flex-wrap: wrap;
    justify-content: center;
    transition: transform .5s
}

.case-box:hover {
    transform: scale(1.1)
}

.case-box-mask {
    background: rgba(0, 0, 0, .2);
    width: 300px;
    height: 398px
}

.banner-text,
.case-box-mask {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center
}

.banner-text {
    top: 0;
    left: 0;
    color: #fff;
    width: 100%;
    height: 100%;
    flex-direction: column
}

.case-page-title {
    font-size: 20px;
    font-family: Noto Sans SC;
    color: #000;
    margin: 5px 0
}

.case-page-title,
.case-text {
    font-weight: 700;
    text-align: left
}

.case-text {
    font-size: 14px;
    color: #707070;
    line-height: 27px;
    margin: 0
}

@media (max-width:768px) {
    .banner-img {
        height: 103px
    }

    .banner-title {
        font-size: 29px;
        font-weight: 900
    }

    .banner-subtitle,
    .banner-title {
        font-family: Noto Sans SC;
        color: #fff;
        text-shadow: 0 0 8px rgba(0, 0, 0, .4);
        margin: 0
    }

    .banner-subtitle {
        font-size: 20px;
        font-weight: 500
    }
}