* {
    margin: 0;
    padding: 0;
    font-size: 14px;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: #000;
}

body, html {
    overflow-x: hidden;

}

.w1400 {
    width: 1400px;
    margin: 0 auto;
}

.w1100 {
    width: 1100px;
    margin: 0 auto;
}

.btn-ripple {
    vertical-align: bottom;
}

.btn-ripple:not(:disabled):hover {
    opacity: 1;
    position: relative;
    overflow: hidden;
}

.btn-ripple:not(:disabled):hover::before {
    animation: ani_ripple 0.75s;
    z-index: 1;
    content: "";
    position: absolute;
    display: block;
    transition: all 0.6s;
    width: 100%;
    height: 0;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    padding-top: 100%;
    transform: translateX(-50%) translateY(-50%);
}

@keyframes ani_ripple {
    0% {
        background: rgba(0, 0, 0, 0.25);
        transform: translateX(-50%) translateY(-50%) scale(0);
    }

    to {
        background: transparent;
        transform: translateX(-50%) translateY(-50%) scale(1);
    }
}

/*文字显示*/
.ellipsis-1 {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.ellipsis-2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-line-clamp: 2;
}

.ellipsis-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-line-clamp: 3;
}

.ellipsis-4 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-line-clamp: 4;
}

.ellipsis-5 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-line-clamp: 5;
}

.ellipsis-7 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-line-clamp: 7;
}
.water {
  height: 139px;
  background: url('../images/code-bg.png') no-repeat;
  background-size: 100% 100%;
}
.water .w_info {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.water .w_info img {
  width: 88px;
  height: 88px;
}
.water .w_info .w_mess {
  margin-left: 20px;
}
.water .w_info .w_mess .w_title {
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 10px;
}
.water .w_info .w_mess .w_desc {
  color: #fff;
  font-size: 16px;
}
.common_top {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgb(230, 233, 237);
}

.common_title {
    font-weight: bold;
    font-size: 24px;
    color: #01284D;
    padding-bottom: 25px;
    position: relative;
}

.common_title::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: rgb(4, 114, 218);
}

.common_top a {
    color: #0472DA;
    font-size: 16px;
}

.common_top a img {
    max-width: 100%;
    max-height: 100%;
    margin-left: 5px;
}

/* 二级banner图 */
.common_second_banner {
    position: relative;
}
.secondMb{
    position: absolute;
    width: 880px;
    height: 22px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    
}

.common_second_banner .secondBanner {
    width: 100%;
    display: block;
    height: 360px;
    object-fit: cover;
}

.common_second_banner .common_second_info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url('../images/s1.png') no-repeat;
    background-size: 100% 100%;
}

.common_second_banner .common_second_info .title_cn,
.common_second_banner .common_second_info .title_en {
    text-align: center;
    color: #fff;
}

.common_second_banner .common_second_info .title_cn {
    font-size: 64px;
    font-weight: bold;
}

.common_second_banner .common_second_info .title_en {
    font-size: 22px;
}
@media screen and (max-width:1024px){
    /* .w1100,.w1400{
        width: 100% !important;
    }
    .secondMb{
        display: none;
    }
    .common_second_banner .secondBanner{
        height: 200px !important;
    }
    .common_second_banner .common_second_info .title_cn{
        font-size: 22px;
    }
    .common_second_banner .common_second_info .title_en{
        font-size: 22px;
    } */
}