.sisu {
    width: 100%;
}


nav {
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 800;
}
.top-1 {
    width: 100%;
    height: 111px;
    position: relative;
    background: url(../images/top-1-1.png) no-repeat right 30% center, url(../image2021/top-1-bg.png) center center;
    z-index: 30;
}
.top-11 {
 width: 100%;
 height: 100%;
}
.top-1-logo {
    
}
.top-1-rig {
    
}
.top-1-rig1>a {
    width: 32px;
    height: 25px;
    text-align: center;
    line-height: 25px;
    background-color: rgba(126, 147, 177, 0.38);
 border: 1px solid rgba(255,255,255,0.38);
    font-size: 16px;
    color: #FFFFFF;
    border-radius: 5px;
    margin-right: 15px;
}
.top-1-rig1>a:hover {
    font-weight: bold;
}
.top-1-sou {
    width: 32px;
    height: 25px;
    line-height: 25px;
    background: #FFFFFF;
    border-radius: 5px;
    transition: all 0.3s;
}
.top-1-sou input,
.top-1-sou button {
    height: 25px;
    border: none;
    background: none;
    float: left;
}
.top-1-sou input {
    display: none;
    width: calc(100% - 32px);
    padding: 0 10px;
    color: #FFFFFF;
    font-size: 14px;
    line-height: 40px;
}
.top-1-sou button {
    width: 32px;
    border-radius: 5px;
    background: url(../images/top-1-sou.png) no-repeat center center;
}
.top-1-sou:hover {
    width: 220px;
}
.top-1-sou:hover input {
    display: block;
    color: #333333;
}
.top-1-rig>p a {
    width: 80px;
    height: 25px;
    background: #0B4781;
    text-align: center;
    line-height: 25px;
    font-size: 14px;
    color: #FFFFFF;
    margin-top: 12px;
    border-radius: 5px;
}
.top-2 {
    width: 100%;
    height: 40px;
    position: relative;
    background: rgba(31, 93, 167, 0.8);
}
.nav {
    position: relative;
    height: 100%;
    z-index: 10;
}
.nav>li {
    flex: 1;
    text-align: center;
    position: relative;
}
.nav>li>a {
    position: relative;
    height: 100%;
    line-height: 40px;
    font-size: 16px;
    color: #FFFFFF;
}
.nav>li>a::before,
.nav>li>a::after {
    width: 0;
    height: 2px;
    left: 0;
    top: 4px;
    opacity: 0;
    background: #FFFFFF;
    border-radius: 10px;
    transition: all 0.3s;
}
.nav>li>a::after {
    top: auto;
    left: auto;
    right: 0;
    bottom: 4px;
}
.nav>li:hover>a::before,
.nav>li:hover>a::after {
    width: 100%;
    opacity: 1;
}
.nav>li .sub-1 {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 5px 10px rgba(255, 255, 255, 0.2);
}
.nav>li .sub-1 ul {
    width: 100%;
}
.nav>li .sub-1 li {
    height: 40px;
    width: 100%;
    text-align: center;
}
.nav>li .sub-1 a {
    width: 100%;
    line-height: 40px;
    color: #FFFFFF;
    font-size: 14px;
}
.nav>li .sub-1 a:hover {
    background: rgba(82, 153, 243, 0.5);
    background: linear-gradient(135deg, rgba(31, 93, 167, 0.9), rgba(167, 191, 220, 0.9));
}
.nav>li:hover .sub-1 {
    display: block;
    animation: fadeInDown 0.5s;
}
.nav>li:hover .sub-1 ul li {
    animation: fadeInUp 0.5s;
}


.banner {
    width: 100%;
    height: 620px;
}
.banner .swiper-container {
    width: 100%;
    height: 100%;
}
.banner .swiper-container .swiper-wrapper {
    width: 100%;
    height: 100%;
}
.banner .swiper-container .swiper-wrapper .swiper-slide {
    width: 100%;
    height: 100%;
    position: relative;
}
.banner .swiper-pagination {
    bottom: 20px;
}
.banner .swiper-pagination span {
    width: 10px;
    height: 10px;
    opacity: 1;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s;
}
.banner .swiper-pagination .swiper-pagination-bullet-active {
    background: rgba(255, 255, 255, 1);
    width: 20px;
}
@-webkit-keyframes and_none1 {
    from {
        -webkit-transform: translate(-50%, -50%) scale3d(1, 1, 1);
        transform: translate(-50%, -50%) scale3d(1, 1, 1);
    }
    to {
        -webkit-transform: translate(-50%, -50%) scale3d(1.1, 1.1, 1);
        transform: translate(-50%, -50%) scale3d(1.1, 1.1, 1);
    }
}
.banner .swiper-slide>img:nth-child(1) {
    height: 100%;
    min-width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
}
.banner .swiper-slide-active>img:nth-child(1) {
    -webkit-animation: and_none1 10s linear 0s both;
    animation: and_none1 10s linear 0s both;
}
#swiper-four img:nth-child(2) {
    position: absolute;
    z-index: 2;
    left: 22%;
    top: 30%;
    opacity: 0;
    max-height: 90%;
    transform: translateX(-100%);
    transition: all 2s;
    transition-delay: 0.6s;
}
.banner .swiper-slide-active img:nth-child(2) {
    opacity: 1 !important;
    transform: translateX(0) !important;
}


footer {
    width: 100%;
}
.fot-1 {
    width: 100%;
    height: 130px;
    background: url(../images/fot-1-bg.png) center center;
}
.fot-1  .container{
height: 100%;
}
.fot-logo {
    
}
.fot-12 {
    width: auto;
}
.fot-12 p {
    color: #FFFFFF;
}
.fot-13 {
    
}
.fot-13 a {
    margin-left: 30px;
}
.fot-2 {
    width: 100%;
    height: 40px;
    background-color: #174B8A;
    text-align: center;
}
.fot-2 p {
    line-height: 40px;
    color: #FFFFFF;
    opacity: 0.7;
}
.fot-2 p span {
    margin: 0 5px;
}
.menu-button {
    display: none;
    position: absolute;
    top: 10px;
    right: 20px;
    padding: 10px;
    cursor: pointer;
    -webkit-transition: .3s;
    transition: .3s;
    background: linear-gradient(33deg, #6CACFF, #8DEBFF);
    border-radius: 5px;
    -webkit-transition: .3s;
    transition: .3s;
    z-index: 99;
}
.bar {
    position: relative;
    display: block;
    width: 30px;
    height: 3px;
    margin: 5px auto;
    background-color: #fff;
    border-radius: 10px;
    -webkit-transition: .3s;
    transition: .3s;
}
.menu-button .bar:nth-of-type(1) {
    margin-top: 0px;
}
.menu-button .bar:nth-of-type(3) {
    margin-bottom: 0px;
}
.menu-button.cross {
    background: linear-gradient(213deg, #6CACFF, #8DEBFF);
}
.cross .bar:nth-of-type(1) {
    -webkit-transform: translateY(8px) rotate(-45deg);
    -ms-transform: translateY(8px) rotate(-45deg);
    transform: translateY(8px) rotate(-45deg);
}
.cross .bar:nth-of-type(2) {
    opacity: 0;
}
.cross .bar:nth-of-type(3) {
    -webkit-transform: translateY(-8px) rotate(45deg);
    -ms-transform: translateY(-8px) rotate(45deg);
    transform: translateY(-8px) rotate(45deg);
}