.time_line-wrapper {
    padding: 20px 50px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.history_swiper_container {
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.history_swiper_container::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #c0c0c0;
    left: 0;
    top: 50px;
    z-index: 0;
}

.history_swiper_container .swiper-wrapper .swiper-slide {
    display: flex;
    flex-direction: column;
}

.history_swiper_container .swiper-wrapper .swiper-slide .features-info {
    flex: 1;
    opacity: 0;
}

.history_swiper_container .swiper-wrapper .swiper-slide.swiper-slide-active .features-info {
    opacity: 1;
}

.swiper-button-prev_history {
    position: absolute;
    left: 0;
    top: 50px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: linear-gradient(to right, rgba(254, 201, 7, 0.7), #f79c1e);
    color: #fff;
}

.swiper-button-next_history {
    position: absolute;
    right: 0;
    top: 50px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: linear-gradient(to left, rgba(254, 201, 7, 0.7), #f79c1e);
    color: #fff;
}

.swiper-button-prev_history.swiper-button-disabled,
.swiper-button-next_history.swiper-button-disabled {
    background: #ccc;
    cursor: not-allowed;
}

.features-item {
    position: relative;
    float: left;
}

.features-slide .features-item>* {
    text-align: center;
}

.features-item h3 {
    font-size: 16px;
    line-height: 28px;
    margin-bottom: 65px;
    color: #cc0018;
    transition: all .1s;
}

.features-item {
    cursor: pointer;
}

.features-item i {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #c0c0c0;
    background-size: contain;
    background-position: right center;
    left: 0;
    top: 50px;
    z-index: 3;
}

.features-item i::after {
    content: 'EVENT';
    color: #fff;
    font-size: 12px;
    width: 44px;
    height: 44px;
    line-height: 44px;
    background-color: #cc0018;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%) translateY(-50%);
}

.features-item .features-info {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    padding: 20px 23px;
    transition: all .3s;
    border-radius: 2px;
    background-color: #cc0018;
    width: 250px;
    border-radius: 10px;
}

.features-item .features-info::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate3d(-50%, -100%, 0);
    border-bottom: 10px solid #cc0018;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
}

.features-item .features-info .features-info-s {
    font-size: 16px;
    color: #fff;
    overflow: hidden;
}

.product-features .swiper-button-prev {
    width: 30px;
    height: 40%;
    left: -15px;
    top: 60%;
    background: 0 0;
}

.product-features .swiper-button-prev:after {
    content: "";
    display: inline-block;
    position: absolute;
    width: 15px;
    height: 30px;
    background: url(../images/productbase-features-left.png) no-repeat;
    background-size: 100% 100%;
    top: 50%;
    margin-top: -15px;
    left: 50%;
    margin-left: -7px;
}

.product-features .swiper-button-next {
    width: 30px;
    height: 40%;
    right: -15px;
    top: 60%;
    background: 0 0;
}

.product-features .swiper-button-next:after {
    content: "";
    display: inline-block;
    position: absolute;
    width: 15px;
    height: 30px;
    background: url(../images/productbase-features-right.png) no-repeat;
    background-size: 100% 100%;
    top: 50%;
    margin-top: -15px;
    left: 50%;
    margin-left: -7px;
}