.alltime,
.alltime * {
    -webkit-transition: all .4s cubic-bezier(.4, 0, .2, 1);
    -moz-transition: all .4s cubic-bezier(.4, 0, .2, 1);
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
}










.case_banner_mian{
  position: absolute;
  left: 50%;
  top: 55%;
  transform: translate(-50%,-50%);
  z-index: 6;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.case_banner_mian .case_banner_txt1{font-size: 60px;color: #fff;text-shadow: 2px 4px 7.6px rgba(84, 88, 97, 0.5);margin-bottom: 56px;white-space: nowrap;}

.case_banner_mian .case_banner_btn a{
  font-size: 18px;
  color: #fff;
  border-radius: 20px;
  padding: 12px 30px;
  background: rgba(204, 40, 40, 0.8);
  
}




/* Ê×Ò³ */

.i1 .swiper1 .pagination1 {left: 50%;transform: translate(-50%,0);}

.i1 {
    position: relative;
}

.i1 .swiper1 {}

.i1 .swiper1 .swiper-slide {
    overflow: hidden;
}

.i1 .swiper1 .swiper-slide .sbox {
    position: relative;
    overflow: hidden;
}

.i1 .swiper1 .swiper-slide .sbox a {
    display: block;
}

.i1 .swiper1 .swiper-slide .sbox a>img {
    display: block;
    width: 100%;
    transform: scale(1);
    -webkit-transform: scale(1);
}

.i1 .swiper1 .swiper-slide .sbox .pimg {}

.i1 .swiper1 .swiper-slide .sbox .mimg {
    display: none;
}

.i1 .swiper1 .swiper-slide .sbox video {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    object-fit: cover;
}

.i1 .swiper1 .swiper-slide .sbox .txt {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 4;
    color: #fff;
    display: none;
}

.i1 .swiper1 .swiper-slide:nth-child(1) .sbox .txt {
    display: block;
}

.i1 .swiper1 .swiper-slide .sbox .txt .tbox {
    position: absolute;
    top: 55%;
    opacity: 0;
    left: 15%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}

.i1 .swiper1 .swiper-slide .sbox .txt .tbox .en span {
    color: #009d85;
}

.i1 .swiper1 .swiper-slide .sbox .txt .tbox .tt {
    font-size: 80px;
    margin: 30px 0 50px;
    line-height: 1;
    letter-spacing: 15px;
    position: relative;
    top: 30px;
    opacity: 0;
}


.i1 .swiper1 .swiper-slide .sbox .txt .tbox .more {
    display: block;
    position: relative;
    top: 30px;
    opacity: 0;
}

.i1 .swiper1 .swiper-slide .sbox .txt .tbox .more a {
    display: block;
    width: 160px;
    border: 1px solid #fff;
    border-radius: 10px;
}

.i1 .swiper1 .swiper-slide .sbox .txt .tbox .more a img {
    transform: scale(1);
    -webkit-transform: scale(1);
}

.i1 .swiper1 .swiper-slide .sbox .txt .tbox .more a:hover {
    background: #009d85;
    border: 1px solid #009d85;
}

.i1 .swiper1 .swiper-slide-active .sbox .txt .tbox {
    top: 50%;
    opacity: 1;
    transition-delay: .5s;
    -webkit-transition-delay: .5s;
}

.i1 .swiper1 .swiper-slide-active .sbox .txt .tbox .tt {
    top: 0;
    opacity: 1;
    transition-delay: .65s;
    -webkit-transition-delay: .65s;
}

.i1 .swiper1 .swiper-slide-active .sbox .txt .tbox .more {
    top: 0;
    opacity: 1;
    transition-delay: .8s;
    -webkit-transition-delay: .8s;
}

.i1 .swiper1 .pagination1 {
    bottom: 50px;
}

.i1 .swiper1 .pagination1 span {
    width: 40px;
    height: 4px;
    opacity: 1;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0;
    position: relative;
}

.i1 .swiper1 .pagination1 span:after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: #fff;
}

.i1 .swiper1 .pagination1 span.swiper-pagination-bullet-active:after {
    width: 100%;
    -webkit-transition: all 4s linear;
    -moz-transition: all 4s linear;
    transition: all 4s linear;
}

.i1 .swiper1 .prev1 {
    border-radius: 50%;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1) url(../images/l.png) center no-repeat;
    left: 5%;
    margin-top: -30px;
}

.i1 .swiper1 .next1 {
    border-radius: 50%;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1) url(../images/r.png) center no-repeat;
    right: 5%;
    margin-top: -30px;
}

.i1 .swiper1 .prev1:hover {
    background: rgba(255, 255, 255, .3) url(../images/l.png) center no-repeat;
}

.i1 .swiper1 .next1:hover {
    background: rgba(255, 255, 255, .3) url(../images/r.png) center no-repeat;
}