Dropmenu ngang, dọc sử dụng bằng HTML/Javarscip đơn giản và đẹp

Dropmenu ngang này chỉ cần "thêm tiện ích"  HTML/Javarscip rồi dán code bên dưới vào, bấm lưu là OK


Mẫu 1:

<style>#toppic {width:910px;height:30px;background:#2c2c2c;border-top:0px solid #444;margin:0 auto;padding:0;overflow:hidden;text-shadow:1px 1px 2px #002851} #topwrapper {width:910px;height:30px;margin:0 auto;padding:0} .clearit {clear: both;height: 0;line-height: 0.0;font-size: 0;} #top {width:100%;} #top, #top ul {padding: 0;margin: 0;list-style: none;} #top a {border-right:1px solid #444;border-left:1px solid #111;text-align:left;display: block;text-decoration: none;padding:6px 12px 8px;font:12px Arial;text-transform:none;color:#eee;} #top a:hover {background:#111;} #top a.trigger {background-image: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdTcFsjX-bDLDg1SqHYPBJAFFHCXl8xj2tWOFAdY9TVO2llfqbkj4mKqxCZIVpQzfK8OFQx-hoL_G-_Ws2E22soad2SZDiCNnra10d8fFo3As352fs7rcfW1B9nHhF2NSJNWGfsNt_ups/s1600/arrow_white.gif);background-repeat: no-repeat;padding: 6px 24px 8px 12px;background-position: right center;} #top li {float: left;position: relative;} #top li {position: static; width: auto;} #top li ul, #top ul li {width:240px;} #top ul li a {text-align:left;padding: 6px 10px;font-size:13px;font-weight:normal;text-transform:none;font-family:Arial, sans-serif;border:none;} #top li ul {z-index:100;position: absolute;display: none;background-color:#111;margin-left:-60px;padding:10px 0;-moz-border-radius-bottomleft:6px; -moz-border-radius-bottomright:6px; -webkit-border-bottom-left-radius:6px; -webkit-border-bottom-right-radius:6px; border-bottom-left-radius:6px; border-bottom-right-radius:6px;-moz-box-shadow:0 2px 2px rgba(0,0,0,0.6);-webkit-box-shadow:0 2px 2px rgba(0,0,0,0.6)} #top li ul li {width:120px;float:left;margin:0;padding:0} #top li:hover ul, #top li.hvr ul {display: block;} #top li:hover ul a, #top li.hvr ul a {color:#ddd;background-color:transparent;text-decoration:none;} #top ul a:hover {text-decoration:underline!important;color:yellow} </style><div id='toppic'><div id='topwrapper'><ul id='top'><li class='home'><a href='/'>Home</a></li><li><a href='#'>Menu 1</a></li><li><a class='trigger' href='#'>Drop menu 1</a><ul><li><a href='/'>Sub menu 1</a></li><li><a href='/'>Sub menu 2</a></li><li><a href='/'>Sub menu 3</a></li><li><a href='/'>Sub menu 4</a></li></ul></li><li><a class='trigger' href='#'>Drop menu 2</a><ul><li><a href='/'>Sub menu 1</a></li><li><a href='/'>Sub menu 2</a></li><li><a href='/'>Sub menu 3</a></li><li><a href='/'>Sub menu 4</a></li><li><a href='/'>Sub menu 5</a></li><li><a href='/'>Sub menu 6</a></li></ul></li><li><a class='trigger' href='#'>Drop menu 3</a><ul><li><a href='/'>Sub menu 1</a></li><li><a href='/'>Sub menu 2</a></li><li><a href='/'>Sub menu 3</a></li><li><a href='/'>Sub menu 4</a></li><li><a href='/'>Sub menu 5</a></li><li><a href='/'>Sub menu 6</a></li><li><a href='/'>Sub menu 7</a></li><li><a href='/'>Sub menu 8</a></li></ul></li><li><a href='#'>Menu 2</a></li></ul><br class='clearit'/></div></div>

Xem Demo:

• Home
• Menu 1
• Drop menu 1
  • Sub menu 1
  • Sub menu 2
  • Sub menu 3
  • Sub menu 4
• Drop menu 2
  • Sub menu 1
  • Sub menu 2
  • Sub menu 3
  • Sub menu 4
  • Sub menu 5
  • Sub menu 6
• Drop menu 3
  • Sub menu 1
  • Sub menu 2
  • Sub menu 3
  • Sub menu 4
  • Sub menu 5
  • Sub menu 6
  • Sub menu 7
  • Sub menu 8
• Menu 2

Mẫu 2:

<style type="text/css">.sidebarmenu ul{ margin: 0; padding: 0; list-style-type: none; font: 16px Times New Roman; width: 200px; /* Độ rộng của menu chính cấp 1 */ border-bottom: 1px solid #ccc; } .sidebarmenu ul li{ position: relative; } /* Top level menu links style */ .sidebarmenu ul li a{ display: block; overflow: auto; /*force hasLayout in IE7 */ color: #666666; text-decoration: none; padding: 6px; border-bottom: 1px solid #778; border-right: 1px solid #778; } .sidebarmenu ul li a:link, .sidebarmenu ul li a:visited, .sidebarmenu ul li a:active{ background-color: #eeeeee; /* Màu nền của tab (default state)*/ } .sidebarmenu ul li a:visited{ color: white; } .sidebarmenu ul li a:hover{ background-color: #CCFF00; } /*Sub level menu items */ .sidebarmenu ul li ul{ position: absolute; width: 250px; /* Độ rộng của menu con cấp 2 và 3 */ top: 0; visibility: hidden; } .sidebarmenu a.subfolderstyle{ background: url(http://1.bp.blogspot.com/-Dnx2NMUc_VA/UaoeKUU5oQI/AAAAAAAADNc/8ysOZjddVls/s1600/xo+xuong+blogger.gif) no-repeat 97% 50%; } </style><script type="text/javascript">var menuids=["sidebarmenu1"] //ThietKeBlogger.Net function initsidebarmenu(){ for (var i=0; i<menuids.length; i++){ var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul") for (var t=0; t<ultags.length; t++){ ultags[t].parentNode.getElementsByTagName("a")[0].className+=" subfolderstyle" if (ultags[t].parentNode.parentNode.id==menuids[i]) //if this is a first level submenu ultags[t].style.left=ultags[t].parentNode.offsetWidth+"px" //dynamically position first level submenus to be width of main menu item else //else if this is a sub level submenu (ul) ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it ultags[t].parentNode.onmouseover=function(){ this.getElementsByTagName("ul")[0].style.display="block" } ultags[t].parentNode.onmouseout=function(){ this.getElementsByTagName("ul")[0].style.display="none" } } for (var t=ultags.length-1; t>-1; t--){ //ThietKeBlogger.Net ultags[t].style.visibility="visible" ultags[t].style.display="none" } } } if (window.addEventListener) window.addEventListener("load", initsidebarmenu, false) else if (window.attachEvent) window.attachEvent("onload", initsidebarmenu) </script><div class="sidebarmenu"><ul id="sidebarmenu1"><li><a href="#">Menu 1</a></li><li><a href="#">Menu 2</a> <ul><li><a href="#">Sub Item 2.1</a></li><li><a href="#">Sub Item 2.2</a></li></ul></li><li><a href="#">Menu 3</a> <ul><li><a href="#">Sub Item 3.1</a><ul><li><a href="#">Sub menu 3.1.1</a></li><li><a href="#">Sub menu 3.1.2</a></li><li><a href="#">Sub menu 3.1.3</a></li><li><a href="#">Sub menu 3.1.4</a></li></ul></li><li><a href="#">Sub menu 3.2</a><ul><li><a href="#">Sub menu 3.2.1</a></li><li><a href="#">Sub menu 3.2.2</a></li><li><a href="#">Sub menu 3.2.3</a></li></ul></li><li><a href="#">Sub Item 3.3</a> <ul><li><a href="#">Sub Item 3.3.1</a></li><li><a href="#">Sub Item 3.3.2</a></li><li><a href="#">Sub Item 3.3.3</a></li><li><a href="#">Sub Item 3.3.4</a></li></ul></li></ul><li><a href="#">Menu 4</a> <ul><li><a href="#">Sub Item 4.1</a><ul><li><a href="#">Sub Item 4.1.1</a></li><li><a href="#">Sub Item 4.1.2</a></li><li><a href="#">Sub Item 4.1.3</a></li><li><a href="#">Sub Item 4.1.4</a></li></ul></li><li><a href="#">Sub Item 4.3</a><ul><li><a href="#">Sub Item 4.2.1</a></li><li><a href="#">Sub Item 4.2.2</a></li><li><a href="#">Sub Item 4.2.3</a></li><li><a href="#">Sub Item 4.2.4</a></li></ul></li><li><a href="#">Sub Item 4.3</a> <ul><li><a href="#">Sub Item 4.3.1</a></li><li><a href="#">Sub Item 4.3.2</a></li><li><a href="#">Sub Item 4.3.3</a></li><li><a href="#">Sub Item 4.3.4</a></li></ul></li></ul><li><a href="#">Menu End</a></li></li></li></ul></div>

Xem Demo:

• Menu 1
• Menu 2
  • Sub Item 2.1
  • Sub Item 2.2
• Menu 3
  • Sub Item 3.1
    • Sub menu 3.1.1
    • Sub menu 3.1.2
    • Sub menu 3.1.3
    • Sub menu 3.1.4
  • Sub menu 3.2
    • Sub menu 3.2.1
    • Sub menu 3.2.2
    • Sub menu 3.2.3
  • Sub Item 3.3
    • Sub Item 3.3.1
    • Sub Item 3.3.2
    • Sub Item 3.3.3
    • Sub Item 3.3.4
• Menu 4
  • Sub Item 4.1
    • Sub Item 4.1.1
    • Sub Item 4.1.2
    • Sub Item 4.1.3
    • Sub Item 4.1.4
  • Sub Item 4.3
    • Sub Item 4.2.1
    • Sub Item 4.2.2
    • Sub Item 4.2.3
    • Sub Item 4.2.4
  • Sub Item 4.3
    • Sub Item 4.3.1
    • Sub Item 4.3.2
    • Sub Item 4.3.3
    • Sub Item 4.3.4
• Menu End