.other_181_title .index_title{
    position: relative;
}
.other_181_title .index_title:after{
    position: absolute;
    display: block;
    content:'';
    width: 80px;
    height: 3px;
    left: 50%;
    bottom: 15px;
    transform: translateX(-50%);
}
.other_181_title .index_sub_title{
    color: #999999;
}
.other_181_wrapper ul li{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.other_181_wrapper ul li .text,.other_181_wrapper ul li .other_181_img{
    flex: 0 0 50%;
    width: 50%;
}
.other_181_wrapper ul li .text{
    position: relative;
    padding: 20px 3vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.other_181_wrapper ul li .text:after{
    display: block;
    content:'';
    position: absolute;
    width: 0;
    height: 0;
    z-index: 99;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 20px solid transparent;
}
.other_181_wrapper ul li:nth-child(2n) .text:after{
    border-left: 20px solid transparent;
    right: auto;
    left: -40px;
}
.other_181_wrapper ul li .text p{
    font-size: 16px;
}
.other_181_wrapper ul li .text h2{
    position: relative;
    font-size: 30px;
}
.other_181_wrapper ul li .text h2:before,
.other_181_wrapper ul li .text h2:after{
    display: block;
    content:'';
    position: absolute;
}
.other_181_wrapper ul li .text h2:before{
    width: 100%;
    height: 1px;
    background-color: #c4c4c4;
    bottom: 20px;
}
.other_181_wrapper ul li .text h2:after{
    width: 5vw;
    height: 3px;
    left: 0;
    bottom: 19px;
}
.other_181_img{
    overflow: hidden;
}
.other_181_img img{
    transition: all .5s;
}
.other_181_img:hover img{
    transform: scale(1.03);
}

.other_181 .swiper-slide.swiper-slide-active {
    z-index: 5;
}

@media(min-width: 1200px) {
    .other_181_wrapper ul li:nth-of-type(2n){
        flex-direction: row-reverse;
    }
}
@media(max-width: 1365px) {
    .other_181_wrapper ul li .text p{
        font-size: 14px;
    }
    .other_181_wrapper ul li .text{
        padding: 10px;
    }
}

@media(max-width: 1200px) {
    .other_181_wrapper ul li .text, .other_181_wrapper ul li .other_181_img{
        flex: 0 0 100%;
        width: 100%;
    }
    .other_181_wrapper ul li .text:after{
        display: none;
    }
    .other_181_wrapper ul li .text{
        padding: 20px;
    }
    .other_181_img img{
        width: 100%;
    }
    .other_181_wrapper ul li{
        margin-bottom: 20px;
    }
    .other_181_wrapper ul li .text h2:after{
        bottom: 9px;
        width: 60px;
    }
    .other_181_wrapper ul li .text h2:before{
        bottom: 10px;
    }
    .other_181_wrapper ul li .text h2{
        font-size: 22px;
    }
}