.container {
  padding: 0 8px;
}
/* header */
.header {
  /* background-color: #2e3033; */
}
.header .logo {
   float: none;
   /* color: #fff; */
  /*display: block;
  text-align: center; */
}
.header .menu-btn {
  display: block;
}
.header  ul {
  float: none;
  display: none;
}
.header  ul li {
  float: none;
}
.header  ul li a{
  text-align: center;
  padding: 0;
  display: block;
  height: 40px;
  line-height: 40px;
  /* color: #fff; */
}

/* common */
.page-title {
  margin-top: 20px;
  margin-bottom: 20px;
}


/* index */
.index-banner {
  height: 250px;
}
.index-banner .cont h1 {
  padding-top: 50px;
}

.service .service_b {
  flex-wrap: wrap;
}
.service .service_b .service_item {
  width: 160px;
}

.team {
  margin-top: 20px;
  margin-bottom: 20px;
}
.team-wrap {
  flex-direction: column;
}

.product_b {
  flex-direction: column;
}
.product_b .product_item {
  width: 80%;
  margin-bottom: 20px;
}

.ys-wrap {
  flex-direction: column;
}
.ys-wrap .ys_item{
  width: 100%;
}


/* contact */
.contact-container {
  flex-direction: column;
  padding-top: 20px;
    padding-bottom: 20px;
}
.map-wrap {
  width: 100%;
  height: 300px;
}
#contact-b {
  width: 100%;
  padding-left: 20px;
}

/* news */
.news-item {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.news-item-img {
  margin-bottom: 10px;
}
.item-right {
  margin-left: 0;
}

/* footer */
.footer .footer-1 ,
.footer .footer-2 {
  flex-direction: column;
  align-items: flex-start;
}
.footer a {
  margin-left: 0;
}