/* html document reference */

html, body {
    margin: 0;
    padding: 0;
    background-image: url("../ico/background_image.jpg");
    background-size: cover;
    background-attachment: fixed;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}


/*header reference  */
header {
    width: 100%;
    height: 60px;
/*    background-color: rgba(0,0,0,0.15) ;*/
    	border-radius: 50px;
/*    color: white;*/
}
/*reference of logo in header */
.testLogo {
    float: left;
    width: 10%;
/*    width: calc((100%)/6);*/
    text-align: center;
}

/*header content reference */
.navbar{
    display: block;
    width: 80%;
/*    width: calc((100%)/1.5);*/
    float: left;
}
/*followig are the header list content reference */
ul#navbar {
    margin: 0;
    padding: 0;
    list-style: none;
    height: 100%;
}
ul#navbar li {
    float: left;
    width: 20%;
/*    width: calc((100%-20px)/4);*/
    height: 100%;
    background-color: rgba(0,0,0,1) ;
    	border-radius: 1px;
    line-height: 60px;
    text-align: center;
/*    transition: background-color 0.1s;*/
}
ul#navbar li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
}
ul#navbar li:hover {
    background-color: #6D7272;
}
/*about-us on hover content in header*/
ul#navbar li ul {
    margin: 0;
    padding: 0;
}
ul#navbar li ul li {
    width: 100%;
    display: none;
    z-index: 100;
    position: relative;
}
ul#navbar li:hover ul li {
    display: block;
}