block_txt5@-webkit-keyframes scale-bg {
    from {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }
    to {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
}

@keyframes scale-bg {
    from {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }
    to {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
}

index.css

.index_main {
    background: #fff;
       height: 930px;
    display: flex;
    align-items: center;
    overflow: hidden;  
}

.index_main .section1 {
    position: relative;
    width: 100%;
    min-width: 1400px;
    height: 930px;
    overflow: hidden;
}

.index_main .section1 .index_banner .item {
    background-size: cover;
    -webkit-background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 1009px;
    position: relative
}

.index_main .section1 .index_banner .item.slick-current .scaleBg {

}

.index_main .section1 .index_banner .items {
    background-repeat: no-repeat;background-position:center top;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 0
}

.index_main .section1 .index_banner .items:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0,0)
}

.index_main .section1 .index_banner .item .inner .block_txt {
   text-align:center; margin-left:0px; 
    opacity: 0;
    transform: translateY(40px);
    -webkit-transform: translateY(40px);
    -webkit-transition: all 500ms ease;
    transition: all 500ms ease
}
.index_main .section1 .index_banner .item .inner{ position: absolute;width:1400px; left:calc((100% - 1400px) / 2); top: 0;}
.index_main .section1 .index_banner .item .inner .block_txt1 {
 margin-top: 330px;
margin-left: 180px;

}

.index_main .section1 .index_banner .item .inner .block_txt2 {
position: absolute;
 margin-top: 280px;
 left:0%;
}

.index_main .section1 .index_banner .item .inner .block_txt3 {
 margin-top: 370px;
 left:0%;

}

.index_main .section1 .index_banner .item .inner .block_txt4 {
position: absolute;
right: 0%;
top: 200px;
}

.index_main .section1 .index_banner .item .inner .block_txt5 {
 margin-top: 380px;
 left:0%;

}

.index_main .section1 .index_banner .item .inner .block_txt6 {
position: absolute;
right: -7%;
top: 200px;
}



.index_main .section1 .index_banner .item.active .inner .block_txt {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition-delay: 100ms;
    transition-delay: 100ms
}

.index_main .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 30px;
    color: #fff;
    text-align: center;
    font-family: coco
}

.index_main .section1 .index_banner .item .inner .block_txt h2 {
    color: #fff;
    font-size: 70px;
    font-weight: 700;
    text-align: center;
    letter-spacing: 5px
}
.index_main .section1 .index_banner .item .inner .block_txt2 h2 {
text-align: left; padding-left:150px;color: #d91c14;
    font-size: 50px;}

.index_main .section1 .index_banner .item .inner .block_txt span {
    color: #0094de;
    display: inline-block;
    letter-spacing: 5px
}

.index_main .section1 .index_banner .item .inner .block_txt h3 {
    text-transform: capitalize;
    color: #fff;
    font-size: 22px;
    text-align: center;
    margin-top: 10px;
    letter-spacing: 3px
}
.index_main .section1 .index_banner .item .inner .block_txt2 h3 {
    color: #333; padding-left:150px;margin-top: 20px;
    font-size:18px;
    text-align: left;
}

.index_main .section1 .slick_txt {
    width: 30%;
    height: 100%;
    background-color: transparent;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    font-size: 0;
    outline: 0;
    border: 0
}

.index_main .section1 .left {
    left: 0
}

.index_main .section1 .right {
    right: 0
}

.index_main .section1 .slick_txt:hover .slick_arrow {
    opacity: 1;
    visibility: visible
}

.index_main .section1 .slick_txt .slick_arrow {
    width: 20px;
    height: 36px;
    background-repeat: no-repeat;
    background-position: center;
    margin-top: -18px;
    position: absolute;
    top: 50%;
    cursor: pointer;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
    opacity: 0;
    visibility: hidden
}

.index_main .section1 .slick_txt .prev {
    background-image: url(http://login.114my.cn/memberpic/zyqkt05/uploadfile/image/20200525/20200525100805_1388474249.png);
    left: 60px
}

.index_main .section1 .slick_txt .next {
    background-image: url(http://login.114my.cn/memberpic/zyqkt05/uploadfile/image/20200525/20200525100739_1662427094.png);
    right: 60px
}

.index_main .section1 .slick_txt .prev:hover {
    background-image: url(http://login.114my.cn/memberpic/zyqkt05/uploadfile/image/20200525/20200525100643_102746779.png)
}

.index_main .section1 .slick_txt .next:hover {
    background-image: url(http://login.114my.cn/memberpic/zyqkt05/uploadfile/image/20200525/20200525100708_1785243497.png)
}

.index_main .section1 .number {
    position: absolute;
    bottom:7%;
    left: 50%;
	border-bottom: 1px solid rgba(255, 255, 255, .2);
    padding-bottom: 25px;
    display: table;
    padding: 2px 20px;
    width: auto;
    text-align: center;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%)
}

.index_main .section1 .number span {
    font-family: myriad pro, microsoft yahei;
    font-size: 14px;
    color: #fff;
    margin-right: 100px;
    display: inline-block;
    cursor: pointer;
    position: relative;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease
}

.index_main .section1 .number span:last-child {
    margin-right: 0
}

.index_main .section1 .number span:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    bottom: -11px;
    opacity: 0;
    visibility: hidden;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease
}

.index_main .section1 .number span:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    bottom: -11px;
    opacity: 0;
    visibility: hidden;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease
}

.index_main .section1 .number span.active:after {
    width: 100%;
    opacity: 1;
    visibility: visible
}

.index_main .section4 h3 {
    text-align: center
}

@media only screen and (max-width:1600px) {
    .index_main .section1 .index_banner .item .inner .block_txt h4 {
        font-size: 28px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h2 {
        font-size: 60px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h3 {
        font-size: 20px
    }
}

@media only screen and (max-width:1440px) {
    .index_main .section1 .index_banner .item .inner .block_txt h4 {
        font-size: 24px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h2 {
        font-size: 40px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h3 {
        font-size: 18px;
        margin-top: 5px
    }
}

@media only screen and (max-width:1366px) {
    .index_main .section1 .index_banner .item .inner .block_txt h4 {
        font-size: 20px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h2 {
        font-size: 26px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h3 {
        font-size: 16px
    }
    .index_main .section1 .index_banner .slick-arrow {
        background-size: auto 30px
    }
}

@media only screen and (max-width:1300px) {}

@media only screen and (max-width:1199px) {
    .index_main .section1 .index_banner .item .inner .block_txt h4 {
        font-size: 18px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h2 {
        font-size: 22px
    }
    .index_main .section1 .index_banner .item .inner .block_txt h3 {
        font-size: 14px
    }
}

@media only screen and (max-width:992px) {
    .index_main .section1 .index_banner .item {
        height: 100vh
    }
    .index_main .section1 .index_banner .item .inner .block_txt {
        left: 0;
        right: 0;
        padding: 0 20px;
    }
    .index_main .section1 .index_banner .slick-arrow {
        display: none!important
    }
    .index_main .section1 .index_banner .slick-dots {
        position: absolute;
        bottom: 12px
    }
    .index_main .section1 .index_banner .slick-dots li {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        border: 2px solid #fff
    }
    .index_main .section1 .index_banner .slick-dots li button {
        display: none
    }
    .index_main .section1 .index_banner .slick-dots li.slick-active {
        background: #fff
    }
    .index_main .section1 .number {
        bottom: 12%;
        display: none
    }
    .index_main .section1 .number span {
        margin-right: 22px
    }
    .index_main .section1 .number span:after {
        bottom: -14px
    }
}

@media only screen and (max-width:767px) {}

@media only screen and (max-width:340px) {}

@media only screen and (max-width:320px) {}