.mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .35);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    display: none;
}
.icon_close{
    margin-top: 200px;
    position: absolute;
    right: 100px;
}
.swiper-slide {
    width: 440px !important;
    text-align: center;
}

.swiper-slide p {
    font-size: 18px;
    color: #fff;
    margin-bottom: 24px;
    text-align: center;
}

.swiper-slide img {
    width: auto;
    height: 325px;
}

.swiper-container_mask {
    width: 440px !important;
    overflow: hidden;
    margin: 220px auto;
}

.swiper-container_mask .swiper-button-next,
.swiper-container_mask .swiper-button-prev {
    display: block;
    width: 66px;
    height: 66px;
    background: url(../images/prev.png) no-repeat;
    background-size: 100%;
}

.swiper-container_mask .swiper-button-prev {
    left: 100px;
}

.swiper-container_mask .swiper-button-next {
    background: url(../images/next.png) no-repeat;
    background-size: 100%;
    right: 100px;
}