.page-wrapper{
    position: fixed;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: auto;
    z-index: 3;
}

.page-wrapper .pagination{
    width: 14px;
    height: 14px;
    border-radius: 20px;
    box-sizing: border-box;
    border: 1px solid var(--main-color);
    background: #ffffff;
    margin-top: 14px;
    transition-duration: .5s;
}

.page-wrapper .pagination.on{
    height: 30px;
    background: var(--main-color);
    transition-duration: .5s;
}

.main_slide .swiper-wrapper{
    display: block;
}
.main_slide .swiper-slide{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main_slide .swiper-slide:before{
    content: '';
    width: 100%;
    height: 100vh;
    background-color: var(--main-rgba);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.main_slide .swiper-slide:nth-child(1){
    background: url(../../img01/main/1.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.main_slide .swiper-slide:nth-child(2){
    background: url(../../img01/main/2_230209.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.main_slide .swiper-slide:nth-child(3){
    background: url(../../img01/main/3_230209.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.main_slide .swiper-slide:nth-child(4){
    background: url(../../img01/main/4.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

/**/
.main_slide .main_txt_wrap{
    position: relative;
    z-index: 1;
}

.main_slide .main_txt_wrap>p{
    padding: 4px 15px;
    border: 1px solid #333;
    border-radius: 30px;
    background-color: var(--main-rgba);
    display: inline-block;
}

.main_slide .main_txt_wrap>h1{
    margin: 30px 0 70px 0;
    font-size: 40px;
    font-weight: 500;
}

.main_slide .main_txt_wrap>h1>p{
    font-weight: 300;
}

.main_slide .main_txt_wrap .more_btn{
    padding: 8px 20px;
    border: 1px solid #333;
    background-color: var(--main-rgba);
    display: inline-block;
    position: relative;
}

.main_slide .main_txt_wrap .more_btn .hover_event{
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: #ffffff;
    display: block;
    z-index: -1;
    transition-duration: .5s;
}
.main_slide .main_txt_wrap .more_btn:hover .hover_event{
    width: 100%;
    transition-duration: .5s;
}

.main_slide .main_txt_wrap .more_btn a{
    display: flex;
    align-items: center;
}

/*  */
.scroll{
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid #333;
    border-radius: 20px;
    box-sizing: border-box;
    z-index: 4;
}

.scroll .round{
    width: 5px;
    height: 10px;
    border-radius: 10px;
    background: #333;
    display: block;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    /*  */
    animation: scrollAction 1.5s infinite;
}

@-webkit-keyframes scrollAction {
    0%{ top: 5px; }
    100%{ top: 20px; }
}

@keyframes scrollAction {
    0%{ top: 5px; }
    100%{ top: 20px; }
}

.video_wrap{
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    overflow: hidden;
}

.video_wrap>span{
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.3);
    z-index: 1;
}

.video_wrap video{
    min-width: 100%;
    min-height: 100vh;
    width: auto;
    height: auto;
    position: absolute;
    bottom: 50%;
    right: 50%;
    transform: translate(50%,50%);
    z-index: -2;
}




@media all and (max-width: 1024px){
    .main_slide .main_txt_wrap>h1 {
        margin: 20px 0 50px 0;
        font-size: 30px;
    }
}

@media all and (max-width: 720px){
    .main_slide .main_txt_wrap>h1{
        width: 300px;
        font-size: 24px;
    }

    .scroll{
        display: none;
    }
    
}

@media all and (max-width: 420px){
    .main_slide .main_txt_wrap>h1{
        width: 100%;
        font-size: 20px;
        padding: 20px 50px 30px;
    }
    .main_slide .main_txt_wrap>h1 {
        margin: 20px 0;
    }
    .main_slide .main_txt_wrap .more_btn{
        font-size: 15px;
    }

    .page-wrapper{
        left: 16px;
    }
   
}