.banner {
    position: relative
}

.banner .img img {
    display: block;
    width: 100%
}

.banner:hover .slick-arrow {
    opacity: 1
}

.banner .slick-arrow {
    font-size: 0;
    text-indent: 9999px;
    border: none;
    z-index: 5;
    cursor: pointer;
    outline: 0;
    width: 31px;
    height: 57px;
    position: absolute;
    top: 50%;
    margin-top: -28px;
    background-color: transparent;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: 100% 100%;
    -moz-background-size: 100%;
    -o-background-size: 100%;
    background-size: 100%;
    opacity: 0;
    -webkit-transition: .3s;
    -o-transition: .3s;
    -moz-transition: .3s;
    transition: .3s
}

.banner .slick-prev {
    display: none !important;
    left: 4%;
    background-image: url(../images/banner-left.png)
}

.banner .slick-next {
    display: none !important;
    right: 4%;
    background-image: url(../images/banner-right.png)
}

.ul-dots {
    position: absolute;
    left: 50%;
    bottom: 36px;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%)
}

.ul-dots li {
    float: left;
    width: 40px;
    height: 12px;
    background: #FFFFFF;
    box-shadow: 0px 20px 24px 0px rgba(5, 28, 47, 0.55);
    border-radius: 6px;
    opacity: 0.3;
    position: relative;
    overflow: hidden;
}

.ul-dots li.act {
    opacity: 1;
    border-radius: 6px;
}

.ul-dots li+li {
    margin-left: 16px;
}

.ul-dots .act .bar {
    width: 100%;
    -webkit-transition: 5s;
    -o-transition: 5s;
    -moz-transition: 5s;
    transition: 5s
}

.ul-dots .bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: #fff;
    z-index: 1;
    border-radius: 6px;
}