body {
    margin: 0;
    width: 100%;
}

.main-img {
    display: block;
    width: 100%;
}

.brand-part {
    background: #fff;
    padding: 6% 18.75%;
    padding-top: 2%;
}

.brand-inner-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 280px;
}

.brand {
    width: 19%;
    height: 100%;
    border-radius: 10px;
    background: #F2F2F2;
    text-align: center;
    padding: 10px 15px 30px 15px;
    box-sizing: content-box;
}

.brand:hover {
    background: #FFF4F2;
}

.brand:hover h4 {
    color: #FF7060;
}

.brand img {
    width: 50px;
    height: 50px;
}

.brand h4 {
    font-size: 16px;
    color: #444444;
    letter-spacing: 1px;
}

.brand p {
    font-size: 14px;
    color: #666666;
    text-align: justify;
    letter-spacing: 1px;
    line-height: 18px;
}

.swiper-button-next:after, .swiper-button-prev:after {
    content: none !important;
}

.swiper-container {
    width: 100%;
    max-width: 1200px;
}

a {
    text-decoration: none;
    color: #fff;
}

.slide-item {
    width: 600px !important;
    transform: scale(0.85);
    transform-origin: center center;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(238, 238, 238, 0.6);
    cursor: pointer;
    z-index: 11;
}

.qrcode {
    opacity: 0;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    background: #fff;
    text-align: center;
}

.qrcode p {
    color: #FF7060 !important;
}

.slide-item:hover .qrcode{
    animation: display 1s linear;
    opacity: 1;
}

.qrcode:hover {
    animation: display 1s linear;
    opacity: 1;
}

@keyframes display {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 0.1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1.0;
    }
}

.course-title {
    color: #333333;
    font-size: 46px;
    text-align: center;
    font-weight: bold;
}

.course-item {
    position: relative;
    z-index: 11;
}

.course .swiper-container .swiper-slide .banner-name {
    font-size: 22px;
    text-align: center;
    font-weight: 700;
    padding: 10px 0 0;
    color: #4a4a4a;
}

.course .swiper-container .swiper-slide p {
    font-size: 16px;
    color: #979797;
    padding: 10px 20px 20px 20px;
    line-height: 1.7;
}

.course .swiper-container .swiper-slide-active {
    -webkit-transform: scale(1);
    transform: scale(1);
}

.course .swiper-container .swiper-slide::after {
    content: '';
    background-color: rgba(0, 0, 0, .3);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
}

.course .swiper-container .swiper-slide-active::after {
    content: '';
    background-color: transparent;
}

.swiper-slide .course-item {
    position: static;
}

.swiper-slide-active .course-item {
    position: relative;
}

.footer {
    text-align: center;
    background: #3E4151;
    color: #fff;
    padding: 25px;
    font-size: 8px;
}

.footer p {
    margin: 0;
    letter-spacing: 0.5px;
}

.footer p a {
    color: #fff;
}

a:active {
    color: #fff;
}