.container:after,
.container:before {
  display: table;
  content: "";
}

.container:after {
  clear: both;
}

.container {
  width: 1200px;
  margin-right: auto;
  margin-left: auto;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  overflow: visible;
}

.container.width-1200 {
  width: 1200px;
}

@media (max-width:1480px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .container,
  .container[class*="width-"] {
    width: 1170px;
  }
}

@media (max-width:1200px) {

  .container,
  .container[class*="width-"] {
    width: 970px;
  }
}

@media (max-width:992px) {

  /* .container{padding-left: 15px; padding-right: 15px;} */
  .container,
  .container[class*="width-"] {
    width: 750px;
  }
}

@media (max-width:768px) {

  .container,
  .container[class*="width-"] {
    width: auto;
  }
}

.container-fluid {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.container {
  max-width: 1400px;
}

/* 头部 */
.bysjycy-header {
  width: 100%;
}

.bysjycy-header .header-bg {
  width: 100%;
}

.bysjycy-header .header-bg img {
  width: 100%;
  display: block;
}

.bysjycy-header .logo {
  position: absolute;
  top: 25px;
  width: 100%;
}

.bysjycy-header .logo a {
  width: 256px;
  display: inline-block;
}

.bysjycy-header .logo a img {
  width: 100%;
}

/* 主体内容 */

/* 导航栏 */
.bysjycy-main {
  width: 100%;
  background-color: #fff;
}

.bysjycy-main .nav-box {
  width: 100%;
  height: 73px;
  background: url(../images/nav_bg.png) center center no-repeat;
  background-size: 100% 100%;
  padding: 0 50px;
}

.bysjycy-main .nav-box .nav-item {
  width: 20%;
  float: left;
  text-align: center;
  height: 100%;
}

.bysjycy-main .nav-box .nav-item a {
  display: inline-block;
  width: 100%;
  height: 100%;
  font-size: 20px;
  font-weight: 900;
  line-height: 73px;
  color: rgba(255, 255, 255, 1)
}

.bysjycy-main .nav-box .nav-item:hover a {
  text-shadow: 0 0 3px #dcdcdc !important;
  color: #fff !important;
}

li:hover a,
li:hover h5 {
  color: rgb(22, 109, 201) !important;
}


@media (max-width:768px) {
  .bysjycy-header .logo a img {
    width: 50%;
  }
}

@media (max-width:431px) {
  .bysjycy-main .nav-box {
    height: 53px;
    padding: 0 20px;
  }
  .bysjycy-main .nav-box .nav-item a {
    font-size: 14px;
    line-height: 53px;
  }
}