* {
    margin: 0;
    padding: 0;
    list-style: none;
}
.typearea {
    margin: 0 auto;
    width: 1560px;
}
@keyframes jump {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}
.tag {
    animation: jump .1s 1;
}

.container {
    min-width:100%;
    margin-top: 80px;
    padding-bottom:  33.33%;
    position: relative
}
.imgBanner{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
}
.carousel-control-prev,
.carousel-control-next {
    bottom: 100px;
}
.carousel-item,
.carousel-inner,
.carouselExampleIndicators {
    width: 100%;
    height: 100%;
}
.carousel-indicators {
    bottom: 42px;
}
.carousel-indicators .active {
    background-color: rgba(255, 183, 27, 1);
}
.carousel-indicators li {
    background-color: rgba(237, 239, 242, 1);
}
.carousel-item img {
    width: 100%;
    min-height: 680px;
}



.dev_history {
    width: 100%;
    background-color: rgba(249, 250, 252, 1);
    margin-top: 120px;
    padding-bottom: 100px;
}

/* 服务列表 */
.serve_list {
    width: 1560px;
    margin: 0 auto;
    border-radius: 10px 10px 0px 0px;
    transform: translate(0, -48px);
    background: rgba(255, 255, 255, 1);
    padding-bottom: 120px;
}
.nav-items a {
    color: black;
    margin: 8px 16px;
    font-size: 20px;
    padding: 0;
    padding-bottom: 6px;
    text-decoration: none;
}
.nav-items a:hover {
    color: rgba(255, 183, 27, 1);
}
.nav-items .active {
    background-color: white !important;
    color: rgba(255, 183, 27, 1) !important;
    border-bottom: 3px solid rgba(255, 183, 27, 1);
    border-radius: 0;
    /* border-bottom-width: 10px; */
    /* border-bottom-width: 5px; */
}
.icon_list {
    display: flex;
    justify-content: space-around;
    margin-top: 88px;
}
.icon_everyone {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.icon_everyone img {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}
.ser_line {
    display: flex;
    width: 1560px;
    height: 72px;
    opacity: 1;
    border-radius: 10px;
    background: rgba(249, 250, 252, 1);
}
.ser_line div:nth-child(1) {
    width: 176px;
    border-radius: 10px 0px 0px 10px;
    background: rgba(255, 183, 27, 1);
    text-align: center;
    line-height: 72px;
    font-size: 20px;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
}
.ser_line div:nth-child(2) {
    flex: 1;
    line-height: 72px;
    margin-left: 24px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
}
.advantage {
    width: 1560px;
    height: 368px;
    /*border-radius: 10px;*/
    background: url('../img/ser-best.png') no-repeat center;
    background-size: cover;
    margin-top: 80px;
    display: flex;
    position: relative;
    padding: 72px 48px;
}
.adv_line{
    margin-left: 48px;
}
.adv_line img{
    width: 23.11px;
    height: 32px;
}
.adv_flex{
    display: flex;
    align-items: center;
}
.adv_tit{
    font-size: 20px;
    font-weight: 700;
    line-height: 32px;
    color: rgba(51, 51, 51, 1);
    margin-left: 24.89px;
}
.adv_text{
    width: 240px;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: rgba(51, 51, 51, 1);
    margin-top: 24px;
    text-align: justify;
}
/*.img-roll {*/
/*  width: 1200px;*/
/*  height: 240px;*/
/*  margin-left: 170px;*/
/*  margin-top: 48px;*/
/*  cursor: pointer;*/
/*  !* overflow: hidden;*/
/*  white-space: nowrap;*/
/*  overflow-x: auto; *!*/
/*}*/
/*.img-roll .swiper {*/
/*  width: 100%;*/
/*  height: 100%;*/
/*}*/
/*.img-roll .swiper-slide {*/
/*  text-align: center;*/
/*  font-size: 18px;*/
/*  background: #fff;*/
/*  display: flex;*/
/*  justify-content: center;*/
/*  align-items: center;*/
/*}*/

/*.img-roll .swiper-slide img {*/
/*  display: block;*/
/*  width: 100%;*/
/*  height: 100%;*/
/*  object-fit: cover;*/
/*}*/