nav div {padding: 12px; display: none; cursor: pointer; color: #292929; font-size: 24px; position: absolute; right: 20px; top: 3px ; width: auto; z-index: 9999;}
nav ul {margin: 0px; padding: 0px; background: #e3e3e3; list-style-type: none; position: relative; text-align: left;}
nav ul li {display: inline-block;}
nav ul li span {position: relative; top: 2px; left: 4px;}
nav ul li a, nav ul li a:visited {padding: 10px 15px; color: #020817; text-decoration: none; display: block; font-size: 15px; transition: 0.3s; border-radius: 7px; font-weight: 500;}
nav ul li a:hover {background: #f1f5f9; border-radius: 0; }
nav ul ul li:hover {background: #0b4176;}
nav ul ul {position: absolute; min-width: 250px; background: #002345; display: none;}
nav ul ul li {display: block; background: #002345; position: relative; line-height: 1.25em;}

nav ul li:hover ul {display: block;}
nav ul ul ul {position: absolute; left: 100%; top: 0; display: none; background: lightgrey;}
nav ul li:hover ul ul {display: none;}
nav ul ul li:hover ul {display: block;}

nav .material-menu {font-size: 40px; color: #000;}
nav .arrow {display: inline-block; font-size: 14px;}



@media only screen and (max-width: 1260px) {

#menu {position: fixed; top: 0; right: 0; z-index: 999;}
#menu nav {padding-left: 0; width: 100%; margin: 0;}
#menu nav ul, #menu nav ul ul, #menu nav ul ul ul {width: 100%;}
#menu nav ul {background: #fff;}
#menu nav ul ul {background: #17518b;}

nav div {display: block; transition: 0.3s;}
nav div.open-menu {z-index: 1001;}
nav ul {display: none; position: static; background: none;}
nav ul li {display: block;}
nav ul ul li {background: #17518b;}
nav ul ul li a {padding-left: 0; padding-right: 0;}
nav ul ul ul li {background: #f8f8f8;}
nav ul ul ul li a {padding-left: 4em;}
nav ul ul, nav ul ul ul {position: static; display: none;}

}



@media only screen and (min-width: 1261px) {

nav ul ul, nav ul ul ul {display: block; visibility: hidden; transition: 0.5s; opacity: 0;}
nav ul li:hover > ul, nav ul ul li:hover > ul {visibility: visible; opacity: 1;}
nav ul ul ul {top: auto; left: 100%; margin-top: -36px;}

}



@media only screen and (max-width: 400px) {

nav div {right: 10px;}

}