*{
    margin: 0;
    padding: 0;
}
/*a标签样式清除*/
a {
	text-decoration: none;
}
/*去除未被访问的a标签的下划线*/
a:link {
	text-decoration: none;
}
/*去除已经被访问过的a标签的下划线*/
a:visited {
	text-decoration: none;
}
/*去除鼠标悬停时的a标签的下划线*/
a:hover {
	text-decoration: none;
}
/*去除正在点击的a标签的下划线（鼠标按下，尚未松开）*/
a:active {
	text-decoration: none;
}
/*去除获得焦点的a标签的下划线（被鼠标点击过）*/
a:focus {
	text-decoration: none;
}
/* 头部 */

#header{
    width: 100%;
    height: 300px;
    overflow: hidden; 
    background-image: url(../images/banner.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    /* background: linear-gradient(to right,  #0575E6, #021B79); */
}
.header-center{
    width: 1281px;
    height: 100%;
    /* margin: 0 auto; */
}
.header-title{
    width: 100%;
    height: 100px;
     margin-left:285px;
    line-height: 100px;
   /* text-align: center;
     padding-top: 100px; */
}
/*.header-title h1{
    font-size: 90px;
    color: #ffff;
    position: relative;
    height: 200px;
}*/
/*.header-title img{
    width: 600px;
    height: 150px;
}*/

/* 导航 */
#tiaozhuan{
    width: 100%;
    height: 45px;
   
}
.tiaozhuan-center{
    width: 1240px;
    text-align: center;
    margin: 0 auto;
    font-size: 24px;
    height: 45px;
}
.tiaozhuan-center a img{
    width: 24px;
    height: 24px;
    display: block;
    margin: 0px   5px 0 0;
}
#menu {
    position: relative;
    background-color: #298eece6;
    width: 100%;
    height: 45px;
    font-size: 24px;
}


#menu ul {
    list-style: none;
    display: inline-block;
    height:45px;
}

#menu ul li {
    /* line-height: 60px; */
    height: 100%;
    position: relative;
    float: left;
}

#menu ul li a {
    color: white;
    display:flex;
    align-items:center;
    justify-content:center;
    /* margin: 10px 20px;
    display: inline-block; */
    text-align: center;
      font-size: 17px;
     font-weight:bolder;
    width: 180px;
    text-align: center;
    height: 100%;
    box-sizing: border-box;
}

#menu li:hover {
    color: #FFF;
    background-color: #16528c;
}

#menu ul li ul li {
    float: none;
    /* margin-top: 2px; */
    background-color: #ffff;
    
    height: 50px;
}
#menu ul li ul li a{
    color: black;
}
#menu ul li ul li a:hover {
    color: #FFF;
    background-color: #298eece6;

}

#menu ul li ul {
    position: absolute; 
     left: -30px;
     z-index: 99999;
    top: 50px;
    display: none;
    /* padding-left: 0; */
}

#menu ul li:hover ul {
    display: block;
  z-index: 999;
}