*{
  padding: 0;
  margin: 0;

}

a{
  text-decoration:none;
  color: white;
}

ul.navi_ul{
  padding-left:200px;
  list-style: none;
}

header{
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items:flex;
  background-color: #1E50AE;
  padding: 20px 50px 20px 50px;
    /* 上右下左 */
}
header a.CompanyName{
  color:#cccccc;
  padding-top: 20px;
  padding-left: 30px;
  font-size: 21px;
  font-weight: 600;
}

nav li{
  display: inline-block;
  padding: 20px 20px;
  /* 上右下左 */
}

nav li a{
  font-size: 15px;
  color:white;
  transition: all 0.3s ease;
}

nav li a:hover{
  color:red;
}
/* ---------导航条设置完成----------- */

.target {
    width:100%;
    height:560px;
    overflow:hidden;
    position:relative;
    margin:0;
}
.target img {
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
  }

/* -------------Banner轮播设置完成----------- */