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가장 아름다운 CSS 다중 레벨 드롭다운 가로 탐색 메뉴 코드 공유 만들기

高洛峰
高洛峰원래의
2017-03-08 14:28:291556검색

이 기사의 예는 참조용으로 다중 레벨 드롭다운 수평 탐색 메뉴 코드의 순수한 CSS 구현을 공유합니다.

렌더링을 살펴보겠습니다. 첫 번째:

가장 아름다운 CSS 다중 레벨 드롭다운 가로 탐색 메뉴 코드 공유 만들기

구현 코드:

CSS 코드: 

<style type="text/css">   
/* for this demo only */  
#backgroundHolder { width:750px; height:500px; padding-top:10px; margin:0 auto; }   
/* ---------------------------------------------------------------------------- */  
/* default styling */  
.nav, .nav ul { list-style-type:none; margin:0; padding:0; }   
.nav a { text-decoration:none; }   
.nav { font-family: arial, sans-serif; font-size:12px; width:650px; margin:0 auto; }   
/* style the links */  
.nav a { background:url(ulmulti3/box.gif) no-repeat rightright center; }   
.nav a.top { background:url(ulmulti3/box.gif) no-repeat rightright top; }   
.nav a.top2 { background:url(ulmulti3/box2.gif) no-repeat rightright top; }   
.nav a.bottombottom { background:url(ulmulti3/box.gif) no-repeat rightright bottombottom; }   
.rightright ul ul a { background:url(ulmulti3/box3.gif) no-repeat rightright center; }   
.rightright ul ul a.top2 { background:url(ulmulti3/box3.gif) no-repeat rightright top; }   
.rightright ul ul a.bottombottom { background:url(ulmulti3/box3.gif) no-repeat rightright bottombottom; }   
/* style the <b> element so that is does not affect the size of the link */  
.nav a b { color:#fff; font-weight:normal; display:block; padding:5px 10px 5px 15px; }   
.nav .fly .main b { background: transparent url(ulmulti3/arrow.gif) no-repeat 117px 9px; }   
.nav .down b { background: transparent url(ulmulti3/arrow2.gif) no-repeat 115px 11px; }   
.nav .rightright ul b { text-align:rightright; }   
.nav .rightright ul ul b { padding: 5px 15px 5px 10px; }   
.nav .rightright ul .main b { background: transparent url(ulmulti3/arrow3.gif) no-repeat 15px 9px; text-align:rightright; }   
.nav .rightright ul ul .main b { background: transparent url(ulmulti3/arrow3.gif) no-repeat 5px 9px; text-align:rightright; }   
/* HEIGHT */  
.nav ul ul { top:-24px; } /* position the top of the flyout first sub menus */  
.nav ul ul ul { top:-25px; } /* position the top of the flyout second and third sub menus */  
.nav ul.two { top:-40px; } /* position the top of the flyout sub menus with previous text on two lines */  
/* WIDTH change this WITH CARE to suit your requirements */  
    
/*set the link width here*/  
.nav .drop, .nav a { width:130px; }   
.nav ul li { max-width:130px; } /* fix for IE8 */  
/* set the left flyout position here */  
.nav ul ul { left:130px; }   
/* set the right flyout position here */  
.nav li.rightright ul ul { left:auto; rightright:120px; }   
.nav li.rightright ul ul ul { left:auto; rightright:130px; }   
/* make this WIDTH - 1px */ /* or WIDTH - 0.063em if using em sizing */  
.nav a { margin-right:-129px; }   
/* ---------------------------------------------------------------------------- */  
    
/* DO NOT CHANGE ANYTHING BELOW */  
.nav li { float:left; } /* fixes IE bugs, and allows for clearing */  
.nav ul { float:left; position:relative; z-index:20; } /* necessary for float drop and to stack the <ul>s */  
.nav ul li { clear:left; } /* must clear the floated list item inside sublist */  
.nav a { position:relative; display:block; } /* needs to have a position, to be above the rest */  
.nav a.main { float:left; /* necessary for float drop */ margin-top:10000px; } /* bring the top level links back into view */  
.nav .drop, .nav .fly { margin-top:-10000px; } /* hide the sub links and their containers, opera has low upper limits */  
.nav ul { margin-bottom:-5000px; } /* avoid any interaction between the subs, can be any large size */  
/* The bit that does ALL the work to bring the sub menus into view */  
    
.nav a:hover, .nav a:focus, .nav a:active { margin-right:0; z-index:10; outline:0; }   
.nav a:hover b, .nav a:focus b, .nav a:active b { color:#000; cursor:pointer; } /* this is for keyboard tabbing color change */  
/* OPERA fix */  
.nav ul:hover, .nav ul ul:hover { clear:left; } /* to stop intermittent sub link :hover problems */  
    
/* ---------------------------------------------------------------------------- */  
</style>   
<!--[if lte IE 7]>   
<style type="text/css">   
/* bug fixes for IE7 and lower - DO NOT CHANGE */  
.nav .fly {width:99%;} /* make each flyout 99% of the prevous level */  
a:active {} /* requires a blank style for :active to stop it being buggy */  
</style>


html 코드: 

  1. <body>  
<p id="backgroundHolder">  
  <ul class="nav">  
    <li class="drop"><a class="main top" href="#url"><b>Home</b></a></li>  
    <li class="drop"><a class="main down top" href="#url"><b>Equipment</b></a>  
      <ul>  
        <li class="fly"><a class="main" href="#url"><b>Cameras</b></a>  
          <ul>  
            <li><a class="top2" href="#url"><b>Film Type</b></a></li>  
            <li><a href="#url"><b>Compact</b></a></li>  
            <li><a href="#url"><b>Polaroid</b></a></li>  
            <li><a href="#url"><b>Digital</b></a></li>  
            <li class="fly"><a class="main" href="#url"><b>Digital SLR</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Canon</b></a></li>  
                <li><a href="#url"><b>Nikon</b></a></li>  
                <li><a href="#url"><b>Panasonic</b></a></li>  
                <li><a class="bottom" href="#url"><b>Kodak</b></a></li>  
              </ul>  
            </li>  
            <li><a class="bottom" href="#url"><b>Second Hand</b></a></li>  
          </ul>  
        </li>  
        <li class="fly"><a class="main" href="#url"><b>Video Cameras & Accessories</b></a>  
          <ul class="two">  
            <li class="fly"><a class="main top2" href="#url"><b>Latest Models</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Nikon</b></a></li>  
                <li><a href="#url"><b>Panasonic</b></a></li>  
                <li><a href="#url"><b>Canon</b></a></li>  
                <li><a href="#url"><b>Pentax</b></a></li>  
                <li><a class="bottom" href="#url"><b>Minolta</b></a></li>  
              </ul>  
            </li>  
            <li><a href="#url"><b>Special Offers</b></a></li>  
            <li><a class="bottom" href="#url"><b>Professional</b></a></li>  
          </ul>  
        </li>  
        <li class="fly"><a class="main" href="#url"><b>Lenses</b></a>  
          <ul>  
            <li class="fly"><a class="main top2" href="#url"><b>Digital</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Standard</b></a></li>  
                <li><a href="#url"><b>Telephoto</b></a></li>  
                <li><a href="#url"><b>Wide Angle</b></a></li>  
                <li class="fly"><a class="main" href="#url"><b>Zoom</b></a>  
                  <ul>  
                    <li><a class="top2" href="#url"><b>Nikon</b></a></li>  
                    <li><a href="#url"><b>Pentax</b></a></li>  
                    <li><a href="#url"><b>Minolta</b></a></li>  
                    <li><a class="bottom" href="#url"><b>Panasonic</b></a></li>  
                  </ul>  
                </li>  
                <li class="fly"><a class="main" href="#url"><b>Zoom with Macro</b></a>  
                  <ul>  
                    <li><a class="top2" href="#url"><b>Panasonic</b></a></li>  
                    <li><a href="#url"><b>Minolta</b></a></li>  
                    <li><a href="#url"><b>Pentax</b></a></li>  
                    <li><a href="#url"><b>Canon</b></a></li>  
                    <li><a class="bottom" href="#url"><b>Nikon</b></a></li>  
                  </ul>  
                </li>  
                <li><a href="#url"><b>Fisheye</b></a></li>  
                <li><a class="bottom" href="#url"><b>x2 converters</b></a></li>  
              </ul>  
            </li>  
            <li class="fly"><a class="main" href="#url"><b>Standard SLR</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Canon</b></a></li>  
                <li><a href="#url"><b>Nikon</b></a></li>  
                <li><a href="#url"><b>Panasonic</b></a></li>  
                <li><a href="#url"><b>Pentax</b></a></li>  
                <li><a class="bottom" href="#url"><b>Minolta</b></a></li>  
              </ul>  
            </li>  
            <li><a href="#url"><b>Cases</b></a></li>  
            <li class="fly"><a class="main" href="#url"><b>Large Format</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Hasselblad</b></a></li>  
                <li><a href="#url"><b>Arca-Swiss</b></a></li>  
                <li><a class="bottom" href="#url"><b>Leica</b></a></li>  
              </ul>  
            </li>  
            <li><a href="#url"><b>Lens Hoods</b></a></li>  
            <li><a class="bottom" href="#url"><b>Lens Cleaners</b></a></li>  
          </ul>  
        </li>  
        <li><a href="#url"><b>Tripods</b></a></li>  
        <li><a href="#url"><b>Flashguns</b></a></li>  
        <li><a href="#url"><b>Accessories, filters & lens covers</b></a></li>  
        <li><a href="#url"><b>Special Offers</b></a></li>  
        <li><a class="bottom" href="#url"><b>Electronics</b></a></li>  
      </ul>  
    </li>  
    <li class="drop"><a class="main down top" href="#url"><b>Accessories</b></a>  
      <ul>  
        <li class="fly"><a class="main" href="#url"><b>Flashguns</b></a>  
          <ul>  
            <li class="fly"><a class="main top2" href="#url"><b>Digital Cameras</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Nikon</b></a></li>  
                <li><a href="#url"><b>Canon</b></a></li>  
                <li><a href="#url"><b>Panasonic</b></a></li>  
                <li><a href="#url"><b>Pentax</b></a></li>  
                <li><a class="bottom" href="#url"><b>Kodak</b></a></li>  
              </ul>  
            </li>  
            <li><a href="#url"><b>Film Cameras</b></a></li>  
            <li><a href="#url"><b>Reflectors</b></a></li>  
            <li><a href="#url"><b>Stands</b></a></li>  
            <li><a href="#url"><b>Remote Control</b></a></li>  
            <li><a class="bottom" href="#url"><b>Batteries</b></a></li>  
          </ul>  
        </li>  
        <li class="fly"><a class="main" href="#url"><b>Filters</b></a>  
          <ul>  
            <li><a class="top2" href="#url"><b>Ultra Violet</b></a></li>  
            <li><a href="#url"><b>Lens protection</b></a></li>  
            <li><a href="#url"><b>Yellow</b></a></li>  
            <li><a href="#url"><b>Red</b></a></li>  
            <li><a href="#url"><b>Orange</b></a></li>  
            <li><a class="bottom" href="#url"><b>Blue</b></a></li>  
          </ul>  
        </li>  
        <li class="fly"><a class="main" href="#url"><b>Remote Control</b></a>  
          <ul>  
            <li><a class="top2" href="#url"><b>Canon</b></a></li>  
            <li><a href="#url"><b>Nikon</b></a></li>  
            <li><a class="bottom" href="#url"><b>Pentax</b></a></li>  
          </ul>  
        </li>  
        <li class="fly"><a class="main" href="#url"><b>Camera Cases</b></a>  
          <ul>  
            <li><a class="top2" href="#url"><b>Pentax</b></a></li>  
            <li><a href="#url"><b>Nikox</b></a></li>  
            <li><a href="#url"><b>Canon</b></a></li>  
            <li><a href="#url"><b>Pentax</b></a></li>  
            <li><a href="#url"><b>Kodak</b></a></li>  
            <li><a class="bottom" href="#url"><b>Minolta</b></a></li>  
          </ul>  
        </li>  
        <li><a class="bottom" href="#url"><b>Lens Brush</b></a></li>  
      </ul>  
    </li>  
    <li class="drop right"><a class="main down top" href="#url"><b>Outlets</b></a>  
      <ul>  
        <li><a href="#url"><b>Support</b></a></li>  
        <li><a href="#url"><b>Buying</b></a></li>  
        <li><a href="#url"><b>Photographers</b></a></li>  
        <li class="fly"><a class="main" href="#url"><b>Stockist</b></a>  
          <ul>  
            <li><a class="top2" href="#url"><b>Currys</b></a></li>  
            <li><a href="#url"><b>Dixons</b></a></li>  
            <li><a href="#url"><b>Jessops</b></a></li>  
            <li><a class="bottom" href="#url"><b>Staples</b></a></li>  
          </ul>  
        </li>  
        <li><a href="#5"><b>General</b></a></li>  
        <li class="fly"><a class="main bottom" href="#url"><b>Sales</b></a>  
          <ul>  
            <li><a class="top2" href="#url"><b>USA</b></a></li>  
            <li><a href="#url"><b>CANADA</b></a></li>  
            <li><a href="#url"><b>South America</b></a></li>  
            <li class="fly"><a class="main" href="#url"><b>Europe</b></a>  
              <ul>  
                <li><a class="top2" href="#url"><b>Britain</b></a></li>  
                <li><a href="#url"><b>France</b></a></li>  
                <li><a href="#url"><b>Germany</b></a></li>  
                <li><a href="#url"><b>Spain</b></a></li>  
                <li><a class="bottom" href="#url"><b>Italy</b></a></li>  
              </ul>  
            </li>  
            <li><a href="#url"><b>Australia</b></a></li>  
            <li><a class="bottom" href="#url"><b>Asia</b></a></li>  
          </ul>  
        </li>  
      </ul>  
    </li>  
    <li class="drop"><a class="main top" href="#url"><b>Privacy Policy</b></a></li>  
  </ul>  
</p>  
<br>  
<br>  
<p align="center"> </p>  
  
</body>

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위 내용은 가장 아름다운 CSS 다중 레벨 드롭다운 가로 탐색 메뉴 코드 공유 만들기의 상세 내용입니다. 자세한 내용은 PHP 중국어 웹사이트의 기타 관련 기사를 참조하세요!

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