@font-face{
  font-family: "youran";
  src: url("../font/593645143901948slideyouran-Regular.ttf");
}
body{margin: 0;
padding: 0;background-color: #f5f5f5;
}
header{
    width: 100%;
    height: 50px;
    background-color:#2056AE;
    position: fixed;
    z-index: 1000;
}
.zyou{display: flex;flex-direction: row;justify-content: space-between;width: 80%;margin: auto;}
.logo{width: 130px;height: 50px;}
.lo{width: 130px;height: 50px;}
.box{
    width: 40%;
    height: 50px;
    margin: auto;
}
ul,li{padding: 0;margin: 0;list-style: none;}
a{text-decoration: none;}
.nav{ 
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}  
.nav a{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center; 
    height: 100%; 
    text-align: center;
    color: #F0F0E6;
    font-size: 18px;
    
}
.nav .item{
    width: 20%;
    height: 100%;
    position: relative;
}
.list{
    position: absolute;
    width: 100%;
    overflow: hidden;
    max-height: 0px;
    transition: .4s;
    border-radius: 0 0 8px 8px;
    background-color:  #3E7ADA;
}
.ej{height: 50px;}
.ej a{color:#F0F0E6 ;}
.ej a:hover{color: #D4AF37;}
.nav>.item:hover{
    background-color: #3E7ADA;
}
.nav>.item:hover>.list{
    max-height: 100px;
}
.ej:hover{
    background-color: #3E7ADA;
}
/*大图*/
.datu {
  width: 100%;
  max-height: 780px;
  margin: auto;
  overflow: hidden;
  position: relative;
}

.slides {
  display: flex;
  width: 500%;
  animation: slide 15s infinite;
}

.slides img {
  width: 20%;
  object-fit: cover;
}

@keyframes slide {
  0% {
    transform: translateX(0);
  }

  20% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-20%);
  }

  45% {
    transform: translateX(-20%);
  }

  50% {
    transform: translateX(-40%);
  }

  70% {
    transform: translateX(-40%);
  }

  75% {
    transform: translateX(-60%);
  }

  95% {
    transform: translateX(-60%);
  }

  100% {
    transform: translateX(-80%);
  }
}

.carousel-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translate(-50%);
  display: flex;
}

.carousel-indicators div {
  width: 10px;
  height: 10px;
  background-color: #fff;
  border-radius: 50%;
  margin: 0 5px;
  transition: background-color 0.5s;
}

.carousel-indicators div:nth-child(1) {
  animation: indicator 15s infinite;
}

.carousel-indicators div:nth-child(2) {
  animation: indicator 15s infinite 3s;
}

.carousel-indicators div:nth-child(3) {
  animation: indicator 15s infinite 7s;
}

.carousel-indicators div:nth-child(4) {
  animation: indicator 15s infinite 11s;
}

@keyframes indicator {
  0%,
  20% {
    background-color: #2056ae;
  }

  25%,
  100% {
    background-color: #fff;
  }
}
 
/* 工艺流程全   */
a{color: inherit;text-decoration: none;}
.zzsp{text-align: center;font-size: 35px;color: #4360ad;font-weight: bold;padding-top: 20px ;width: 80%;margin: auto;}
.sp{width: 80%;height: 200px;padding-top: 20px;display: flex;flex-direction: row;justify-content: center;align-items: center;gap: 15px;margin: auto;}

.zj{display: flex;justify-content: center;align-items: center;}
.xiaok{width: 100px;height: 100px;border-radius: 2px;position: relative;display: inline-block;}
.xiaok p{ margin: 0;position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);font-size: 18px;}
.top{width: 100px;height: 100px;object-fit: cover;overflow: hidden;opacity: 0.4;}
/* 工艺流程详细 */
.ck{
    
    width: 80%;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: auto;
    gap: 30px;
}
.kuai{margin: auto;margin: 0;}
.zi{font-size: 20px;color:#5A6D7B;}
.zi p{margin: 0;}
.xia{
    display: flex;
    flex-direction: row;
    justify-content: flex-start; 
}

.tu{width: 200px;height: 200px;background-color: #d2dbf5;}
.zuo{width: 200px;height: 200px;object-fit: cover;overflow: hidden;}
.wen{width: 810px;height: 200px;background-color: #528FE3;display: flex;align-items: center;justify-content: center;}
.wen p{padding: 30px;margin: 0;font-size: 22px;color: #fff;font-family: "youran";}
/* .you{
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    gap: 20px;
    padding-bottom: 20px;
} */
/* 回到顶部 */
.backto{
  position: fixed;
  bottom: 50px;
  right: 30px;
}
/* 版尾 */
.footer{
    width: 100%;
    height: 100px;
    background-color:#2056AE;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-top: 40px;
}
.white{color: white;margin: 0;}