*{margin: 1;    padding: 0;    border: 1;    outline: 0;    list-style:none; text-decoration:none;}
.header-menu{
	width:980px;
	height:35px;
	float:center;
	background:gray;
	position:relative;
	background-color: #4D7CF9;
    }

.header-menu a{
    width:auto;
    height:35px;
    float:left;
    font-size:12px;
    color:white;
    padding-left:18px;
    padding-right:18px;
    border-right:solid 0px white;
    line-height:35px;
    }

.header-menu a:hover{
    background:url(img/cizgi.png) right no-repeat #f57e20;
    }

.header-menu  li{
    width:auto;
    height:35px;
    float:left;
    position:relative;
    }

.header-menu  ul li ul{
    width:180px;
    height:auto;
    float:left;
    position:absolute;
    background:#4D7CF9;
    top:35px;
    left:1px;
    z-index:1;
    display:none;
    }

.header-menu  ul li ul a{
    width:180px;
    height:30px;
    line-height:30px;
    float:left;
    padding:0 0 0 17px;
    border-top: dashed 1px gray;
    background:none;
    }

.header-menu  ul li ul li {
    height:30px;
    line-height:30px;
    }

.header-menu  li:hover >  ul{
    display: block;
    }

.header-menu  ul li ul li ul{
    width:180px;
    height:auto;
    float:left;
    position:absolute;
    background:#4D7CF9;
    top:0px;
    left:180px;
    z-index:1;
    display:none;
    }