2016-02-18 78 views
0

所以我使用我在网上找到的CSS菜单,忘了它在哪里,但喜欢它。我从垂直下拉菜单实现了一个下拉菜单,事情是......它是水平的。CSS/Java脚本下拉菜单水平不垂直

对不起,以下长的CSS,主要部分毕竟是FontAwesome标签。

@font-face { 
    font-family: "FontAwesome"; 
    src: url('../fonts/fontawesome-webfont.eot?v=4.5.0'); 
    src: url('../fonts/fontawesome-webfont.eot?#iefix&v=4.5.0') format('embedded-opentype'), url('../fonts/fontawesome-webfont.woff2?v=4.5.0') format('woff2'), url('../fonts/fontawesome-webfont.woff?v=4.5.0') format('woff'), url('../fonts/fontawesome-webfont.ttf?v=4.5.0') format('truetype'), url('../fonts/fontawesome-webfont.svg?v=4.5.0#fontawesomeregular') format('svg'); 
    font-weight: normal; 
    font-style: normal; 
} 
[class^="icon-"]:before, 
[class*=" icon-"]:before { 
    font-family: FontAwesome; 
} 
body { 
    background-image: url("retro.png"); 
} 
figure { 
    display: inline-block; 
    background: #FFFFFF; 
    margin: 8px; 
    float: left; 
} 
figure img { 
    vertical-align: top; 
} 
figure figcaption { 
    border-right: 2px dotted blue; 
    border-bottom: 2px dotted blue; 
    border-left: 2px dotted blue; 
    border-top: none; 
    text-align: center; 
} 
figure span figcaption { 
    vertical-align: top; 
    border-right: 2px dotted green; 
    border-left: 2px dotted green; 
    border-top: 2px dotted green; 
    border-bottom: none; 
} 
.alvin { 
    font-size: 13px; 
} 
#content { 
    margin: 20px 0; 
    background: #BDBDBD; 
    padding: 10px; 
    clear: both; 
} 
#banner { 
    background: white; 
    margin: 10px 0; 
    background-image: url("retro2.jpg"); 
} 
.icon-glass:before { 
    content: "\f000"; 
} 
.icon-music:before { 
    content: "\f001"; 
} 
.icon-search:before { 
    content: "\f002"; 
} 
.icon-envelope:before { 
    content: "\f003"; 
} 
.icon-heart:before { 
    content: "\f004"; 
} 
.icon-star:before { 
    content: "\f005"; 
} 
.icon-star-empty:before { 
    content: "\f006"; 
} 
.icon-user:before { 
    content: "\f007"; 
} 
.icon-film:before { 
    content: "\f008"; 
} 
.icon-th-large:before { 
    content: "\f009"; 
} 
.icon-th:before { 
    content: "\f00a"; 
} 
.icon-th-list:before { 
    content: "\f00b"; 
} 
.icon-ok:before { 
    content: "\f00c"; 
} 
.icon-remove:before { 
    content: "\f00d"; 
} 
.icon-zoom-in:before { 
    content: "\f00e"; 
} 
.icon-zoom-out:before { 
    content: "\f010"; 
} 
.icon-off:before { 
    content: "\f011"; 
} 
.icon-signal:before { 
    content: "\f012"; 
} 
.icon-cog:before { 
    content: "\f013"; 
} 
.icon-trash:before { 
    content: "\f014"; 
} 
.icon-home:before { 
    content: "\f015"; 
} 
.icon-file:before { 
    content: "\f016"; 
} 
.icon-time:before { 
    content: "\f017"; 
} 
.icon-road:before { 
    content: "\f018"; 
} 
.icon-download-alt:before { 
    content: "\f019"; 
} 
.icon-download:before { 
    content: "\f01a"; 
} 
.icon-upload:before { 
    content: "\f01b"; 
} 
.icon-inbox:before { 
    content: "\f01c"; 
} 
.icon-play-circle:before { 
    content: "\f01d"; 
} 
.icon-repeat:before { 
    content: "\f01e"; 
} 
/* \f020 doesn't work in Safari. all shifted one down */ 

.icon-refresh:before { 
    content: "\f021"; 
} 
.icon-list-alt:before { 
    content: "\f022"; 
} 
.icon-lock:before { 
    content: "\f023"; 
} 
.icon-flag:before { 
    content: "\f024"; 
} 
.icon-headphones:before { 
    content: "\f025"; 
} 
.icon-volume-off:before { 
    content: "\f026"; 
} 
.icon-volume-down:before { 
    content: "\f027"; 
} 
.icon-volume-up:before { 
    content: "\f028"; 
} 
.icon-qrcode:before { 
    content: "\f029"; 
} 
.icon-barcode:before { 
    content: "\f02a"; 
} 
.icon-tag:before { 
    content: "\f02b"; 
} 
.icon-tags:before { 
    content: "\f02c"; 
} 
.icon-book:before { 
    content: "\f02d"; 
} 
.icon-bookmark:before { 
    content: "\f02e"; 
} 
.icon-print:before { 
    content: "\f02f"; 
} 
.icon-camera:before { 
    content: "\f030"; 
} 
.icon-font:before { 
    content: "\f031"; 
} 
.icon-bold:before { 
    content: "\f032"; 
} 
.icon-italic:before { 
    content: "\f033"; 
} 
.icon-text-height:before { 
    content: "\f034"; 
} 
.icon-text-width:before { 
    content: "\f035"; 
} 
.icon-align-left:before { 
    content: "\f036"; 
} 
.icon-align-center:before { 
    content: "\f037"; 
} 
.icon-align-right:before { 
    content: "\f038"; 
} 
.icon-align-justify:before { 
    content: "\f039"; 
} 
.icon-list:before { 
    content: "\f03a"; 
} 
.icon-indent-left:before { 
    content: "\f03b"; 
} 
.icon-indent-right:before { 
    content: "\f03c"; 
} 
.icon-facetime-video:before { 
    content: "\f03d"; 
} 
.icon-picture:before { 
    content: "\f03e"; 
} 
.icon-pencil:before { 
    content: "\f040"; 
} 
.icon-info:before { 
    content: "\f05a" 
} 
.icon-map-marker:before { 
    content: "\f041"; 
} 
.icon-adjust:before { 
    content: "\f042"; 
} 
.envelope-o:before { 
    content: "\f003"; 
} 
.icon-tint:before { 
    content: "\f043"; 
} 
.icon-edit:before { 
    content: "\f044"; 
} 
.icon-share:before { 
    content: "\f045"; 
} 
.icon-check:before { 
    content: "\f046"; 
} 
.icon-move:before { 
    content: "\f047"; 
} 
.icon-step-backward:before { 
    content: "\f048"; 
} 
.icon-fast-backward:before { 
    content: "\f049"; 
} 
.icon-backward:before { 
    content: "\f04a"; 
} 
.icon-play:before { 
    content: "\f04b"; 
} 
.icon-pause:before { 
    content: "\f04c"; 
} 
.icon-stop:before { 
    content: "\f04d"; 
} 
.icon-forward:before { 
    content: "\f04e"; 
} 
.icon-fast-forward:before { 
    content: "\f050"; 
} 
.icon-step-forward:before { 
    content: "\f051"; 
} 
.icon-eject:before { 
    content: "\f052"; 
} 
.icon-chevron-left:before { 
    content: "\f053"; 
} 
.icon-chevron-right:before { 
    content: "\f054"; 
} 
.icon-plus-sign:before { 
    content: "\f055"; 
} 
.icon-minus-sign:before { 
    content: "\f056"; 
} 
.icon-remove-sign:before { 
    content: "\f057"; 
} 
.icon-ok-sign:before { 
    content: "\f058"; 
} 
.icon-question-sign:before { 
    content: "\f059"; 
} 
.icon-info-sign:before { 
    content: "\f05a"; 
} 
.icon-screenshot:before { 
    content: "\f05b"; 
} 
.icon-remove-circle:before { 
    content: "\f05c"; 
} 
.icon-ok-circle:before { 
    content: "\f05d"; 
} 
.icon-ban-circle:before { 
    content: "\f05e"; 
} 
.icon-arrow-left:before { 
    content: "\f060"; 
} 
.icon-arrow-right:before { 
    content: "\f061"; 
} 
.icon-arrow-up:before { 
    content: "\f062"; 
} 
.icon-arrow-down:before { 
    content: "\f063"; 
} 
.icon-share-alt:before { 
    content: "\f064"; 
} 
.icon-resize-full:before { 
    content: "\f065"; 
} 
.icon-resize-small:before { 
    content: "\f066"; 
} 
.icon-plus:before { 
    content: "\f067"; 
} 
.icon-minus:before { 
    content: "\f068"; 
} 
.icon-asterisk:before { 
    content: "\f069"; 
} 
.icon-exclamation-sign:before { 
    content: "\f06a"; 
} 
.icon-gift:before { 
    content: "\f06b"; 
} 
.icon-fire:before { 
    content: "\f06d"; 
} 
.icon-eye-open:before { 
    content: "\f06e"; 
} 
.icon-eye-close:before { 
    content: "\f070"; 
} 
.icon-warning-sign:before { 
    content: "\f071"; 
} 
.icon-plane:before { 
    content: "\f072"; 
} 
.icon-calendar:before { 
    content: "\f073"; 
} 
.icon-random:before { 
    content: "\f074"; 
} 
.icon-comment:before { 
    content: "\f075"; 
} 
.icon-magnet:before { 
    content: "\f076"; 
} 
.icon-chevron-up:before { 
    content: "\f077"; 
} 
.icon-chevron-down:before { 
    content: "\f078"; 
} 
.icon-retweet:before { 
    content: "\f079"; 
} 
.icon-shopping-cart:before { 
    content: "\f07a"; 
} 
.icon-folder-close:before { 
    content: "\f07b"; 
} 
.icon-folder-open:before { 
    content: "\f07c"; 
} 
.icon-resize-vertical:before { 
    content: "\f07d"; 
} 
.icon-resize-horizontal:before { 
    content: "\f07e"; 
} 
.icon-bar-chart:before { 
    content: "\f080"; 
} 
.icon-twitter-sign:before { 
    content: "\f081"; 
} 
.icon-facebook-sign:before { 
    content: "\f082"; 
} 
.icon-camera-retro:before { 
    content: "\f083"; 
} 
.icon-key:before { 
    content: "\f084"; 
} 
.icon-cogs:before { 
    content: "\f085"; 
} 
.icon-comments:before { 
    content: "\f086"; 
} 
.icon-thumbs-up:before { 
    content: "\f087"; 
} 
.icon-thumbs-down:before { 
    content: "\f088"; 
} 
.icon-star-half:before { 
    content: "\f089"; 
} 
.icon-heart-empty:before { 
    content: "\f08a"; 
} 
.icon-signout:before { 
    content: "\f08b"; 
} 
.icon-linkedin-sign:before { 
    content: "\f08c"; 
} 
.icon-pushpin:before { 
    content: "\f08d"; 
} 
.icon-external-link:before { 
    content: "\f08e"; 
} 
.icon-signin:before { 
    content: "\f090"; 
} 
.icon-trophy:before { 
    content: "\f091"; 
} 
.icon-github-sign:before { 
    content: "\f092"; 
} 
.icon-upload-alt:before { 
    content: "\f093"; 
} 
.icon-lemon:before { 
    content: "\f094"; 
} 
.icon-phone:before { 
    content: "\f095"; 
} 
.icon-check-empty:before { 
    content: "\f096"; 
} 
.icon-bookmark-empty:before { 
    content: "\f097"; 
} 
.icon-phone-sign:before { 
    content: "\f098"; 
} 
.icon-twitter:before { 
    content: "\f099"; 
} 
.icon-facebook:before { 
    content: "\f09a"; 
} 
.icon-github:before { 
    content: "\f09b"; 
} 
.icon-unlock:before { 
    content: "\f09c"; 
} 
.icon-credit-card:before { 
    content: "\f09d"; 
} 
.icon-rss:before { 
    content: "\f09e"; 
} 
.icon-hdd:before { 
    content: "\f0a0"; 
} 
.icon-bullhorn:before { 
    content: "\f0a1"; 
} 
.icon-bell:before { 
    content: "\f0a2"; 
} 
.icon-certificate:before { 
    content: "\f0a3"; 
} 
.icon-hand-right:before { 
    content: "\f0a4"; 
} 
.icon-hand-left:before { 
    content: "\f0a5"; 
} 
.icon-hand-up:before { 
    content: "\f0a6"; 
} 
.icon-hand-down:before { 
    content: "\f0a7"; 
} 
.icon-circle-arrow-left:before { 
    content: "\f0a8"; 
} 
.icon-circle-arrow-right:before { 
    content: "\f0a9"; 
} 
.icon-circle-arrow-up:before { 
    content: "\f0aa"; 
} 
.icon-circle-arrow-down:before { 
    content: "\f0ab"; 
} 
.icon-globe:before { 
    content: "\f0ac"; 
} 
.icon-wrench:before { 
    content: "\f0ad"; 
} 
.icon-tasks:before { 
    content: "\f0ae"; 
} 
.icon-filter:before { 
    content: "\f0b0"; 
} 
.icon-briefcase:before { 
    content: "\f0b1"; 
} 
.icon-fullscreen:before { 
    content: "\f0b2"; 
} 
.icon-group:before { 
    content: "\f0c0"; 
} 
.icon-link:before { 
    content: "\f0c1"; 
} 
.icon-cloud:before { 
    content: "\f0c2"; 
} 
.icon-beaker:before { 
    content: "\f0c3"; 
} 
.icon-cut:before { 
    content: "\f0c4"; 
} 
.icon-copy:before { 
    content: "\f0c5"; 
} 
.icon-paper-clip:before { 
    content: "\f0c6"; 
} 
.icon-save:before { 
    content: "\f0c7"; 
} 
.icon-sign-blank:before { 
    content: "\f0c8"; 
} 
.icon-reorder:before { 
    content: "\f0c9"; 
} 
.icon-list-ul:before { 
    content: "\f0ca"; 
} 
.icon-list-ol:before { 
    content: "\f0cb"; 
} 
.icon-strikethrough:before { 
    content: "\f0cc"; 
} 
.icon-underline:before { 
    content: "\f0cd"; 
} 
.icon-table:before { 
    content: "\f0ce"; 
} 
.icon-magic:before { 
    content: "\f0d0"; 
} 
.icon-truck:before { 
    content: "\f0d1"; 
} 
.icon-pinterest:before { 
    content: "\f0d2"; 
} 
.icon-pinterest-sign:before { 
    content: "\f0d3"; 
} 
.icon-google-plus-sign:before { 
    content: "\f0d4"; 
} 
.icon-google-plus:before { 
    content: "\f0d5"; 
} 
.icon-money:before { 
    content: "\f0d6"; 
} 
.icon-caret-down:before { 
    content: "\f0d7"; 
} 
.icon-caret-up:before { 
    content: "\f0d8"; 
} 
.icon-caret-left:before { 
    content: "\f0d9"; 
} 
.icon-caret-right:before { 
    content: "\f0da"; 
} 
.icon-columns:before { 
    content: "\f0db"; 
} 
.icon-sort:before { 
    content: "\f0dc"; 
} 
.icon-sort-down:before { 
    content: "\f0dd"; 
} 
.icon-sort-up:before { 
    content: "\f0de"; 
} 
.icon-envelope-alt:before { 
    content: "\f0e0"; 
} 
.icon-linkedin:before { 
    content: "\f0e1"; 
} 
.icon-undo:before { 
    content: "\f0e2"; 
} 
.icon-legal:before { 
    content: "\f0e3"; 
} 
.icon-dashboard:before { 
    content: "\f0e4"; 
} 
.icon-comment-alt:before { 
    content: "\f0e5"; 
} 
.icon-comments-alt:before { 
    content: "\f0e6"; 
} 
.icon-bolt:before { 
    content: "\f0e7"; 
} 
.icon-sitemap:before { 
    content: "\f0e8"; 
} 
.icon-umbrella:before { 
    content: "\f0e9"; 
} 
.icon-paste:before { 
    content: "\f0ea"; 
} 
.icon-user-md:before { 
    content: "\f200"; 
} 
html, 
body { 
    width: 100%; 
    height: 100%; 
} 
body { 
    padding: 0; 
    margin: 0; 
    height: 100%; 
    font-family: Frutiger, "Frutiger Linotype", Univers, Calibri, "Gill Sans", "Gill Sans MT", "Myriad Pro", Myriad, "DejaVu Sans Condensed", "Liberation Sans", "Nimbus Sans L", Tahoma, Geneva, "Helvetica Neue", Helvetica, Arial, sans-serif; 
} 
#wrapper { 
    position: relative; 
} 
#wrapper h1 { 
    font-size: 1.5em; 
    position: absolute; 
    top: 5em; 
    left: 50%; 
    margin: 0 0 0 -6.8em; 
    width: 13em; 
    padding: 4em 0; 
    color: #fff; 
    text-align: center; 
    border: 0.3em solid #fff; 
    -webkit-border-radius: 100%; 
    -moz-border-radius: 100%; 
    -ms-border-radius: 100%; 
    -o-border-radius: 100%; 
    border-radius: 100%; 
    -webkit-box-shadow: 0 0 1em rgba(0, 0, 0, 0.5); 
    -moz-box-shadow: 0 0 1em rgba(0, 0, 0, 0.5); 
    box-shadow: 0 0 1em rgba(0, 0, 0, 0.5); 
    text-shadow: 0 0 0.3em rgba(0, 0, 0, 0.5); 
} 
#wrapper h1 strong { 
    font-size: 2.5em; 
    display: block; 
} 
#access { 
    zoom: 1; 
} 
#access:before, 
#access:after { 
    content: ""; 
    display: table; 
} 
#access:after { 
    clear: both; 
} 
[class^="icon-"]:before, 
[class*=" icon-"]:before { 
    margin-right: 0.5em; 
    opacity: 0.2; 
} 
/* Defaut link style */ 

#access a, 
#access #menu a, 
#menu li a { 
    background-color: #689384; 
    display: block; 
    color: #e5f1ea; 
    text-decoration: none; 
    padding: 0.5em; 
    -webkit-transition: -webkit-transform 500ms linear, box-shadow 500ms ease-in, background-color 250ms ease-in; 
    -moz-transition: -moz-transform 500ms linear, box-shadow 500ms ease-in, background-color 250ms ease-in; 
    -ms-transition: -ms-transform 500ms linear, box-shadow 500ms ease-in, background-color 250ms ease-in; 
    -o-transition: -o-transform 500ms linear, box-shadow 500ms ease-in, background-color 250ms ease-in; 
    transition: transform 500ms linear, box-shadow 500ms ease-in, background-color 250ms ease-in; 
} 
#access a:hover, 
#access #menu a:hover, 
#access a.skip-link.focus, 
#access #menu a.skip-link.focus, 
#menu li a:hover { 
    background-color: #b9d9ce; 
    color: #5a4741; 
} 
#access { 
    font-size: 1.5em; 
    -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); 
    -moz-box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); 
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); 
} 
#access a.skip-link, 
#access #menu a.skip-link { 
    position: relative; 
    z-index: 2; 
} 
#access a.skip-link span, 
#access #menu a.skip-link span { 
    position: absolute; 
    right: 0.5em; 
    top: 0.5em; 
    -webkit-box-shadow: inset 0 0 0.5em rgba(0, 0, 0, 0.2); 
    -moz-box-shadow: inset 0 0 0.5em rgba(0, 0, 0, 0.2); 
    box-shadow: inset 0 0 0.5em rgba(0, 0, 0, 0.2); 
    padding: 0 0.3em; 
} 
#access #menu li.active a a, 
#access #menu li.active a a:hover, 
#access #menu li.active:nth-child(odd) a, 
#access #menu li.active:nth-child(odd) a:hover { 
    background-color: #5a4741; 
    color: #fff; 
    cursor: default; 
} 
#active2 { 
    background-color: #5a4741; 
    color: #fff; 
    cursor: default; 
    content: "\f06c"; 
} 
#menu { 
    border: 0 none; 
    margin: 0; 
    padding: 0; 
} 
#menu li { 
    list-style-image: none; 
    list-style-type: none; 
    padding: 0; 
    margin: 0; 
    -webkit-transition: max-height 500ms linear; 
    -moz-transition: max-height 500ms linear; 
    -ms-transition: max-height 500ms linear; 
    -o-transition: max-height 500ms linear; 
    transition: max-height 500ms linear; 
} 
#menu li a { 
    white-space: nowrap; 
    overflow: hidden; 
    -ms-text-overflow: ellipsis; 
    -o-text-overflow: ellipsis; 
    text-overflow: ellipsis; 
    -moz-binding: url('xml/ellipsis.xml#ellipsis'); 
} 
@media only screen and (max-width: 768px) { 
    #menu { 
    -webkit-transform-style: preserve-3d; 
    -moz-transform-style: preserve-3d; 
    -ms-transform-style: preserve-3d; 
    -o-transform-style: preserve-3d; 
    transform-style: preserve-3d; 
    -webkit-transition: margin 500ms linear; 
    -moz-transition: margin 500ms linear; 
    -ms-transition: margin 500ms linear; 
    -o-transition: margin 500ms linear; 
    transition: margin 500ms linear; 
    margin-top: -1.2em; 
    overflow: hidden; 
    } 
    #menu li { 
    max-height: 0; 
    position: relative; 
    -webkit-transform-style: preserve-3d; 
    -moz-transform-style: preserve-3d; 
    -ms-transform-style: preserve-3d; 
    -o-transform-style: preserve-3d; 
    transform-style: preserve-3d; 
    -webkit-perspective: 1000px; 
    -moz-perspective: 1000px; 
    -ms-perspective: 1000px; 
    -o-perspective: 1000px; 
    perspective: 1000px; 
    } 
    #menu li a { 
    -webkit-transform-origin: top 50%; 
    -moz-transform-origin: top 50%; 
    -ms-transform-origin: top 50%; 
    -o-transform-origin: top 50%; 
    transform-origin: top 50%; 
    -webkit-transform: rotateX(-90deg) scale(0.97); 
    -moz-transform: rotateX(-90deg) scale(0.97); 
    -ms-transform: rotateX(-90deg) scale(0.97); 
    -o-transform: rotateX(-90deg) scale(0.97); 
    transform: rotateX(-90deg) scale(0.97); 
    position: relative; 
    overflow: hidden; 
    background-color: #48665c; 
    } 
    #menu li:nth-child(odd) a { 
    -webkit-box-shadow: inset 0 0 4em rgba(0, 0, 0, 0.5); 
    -moz-box-shadow: inset 0 0 4em rgba(0, 0, 0, 0.5); 
    box-shadow: inset 0 0 4em rgba(0, 0, 0, 0.5); 
    -webkit-transform: rotateX(90deg) scale(0.97); 
    -moz-transform: rotateX(90deg) scale(0.97); 
    -ms-transform: rotateX(90deg) scale(0.97); 
    -o-transform: rotateX(90deg) scale(0.97); 
    transform: rotateX(90deg) scale(0.97); 
    } 
    #menu li.active a:before, 
    #menu li a:hover:before { 
    opacity: 1; 
    } 
    #menu li a:hover:before { 
    color: #689384; 
    } 
    #menu li { 
    color: #689384; 
    } 
    #menu li.active a:before, 
    #menu li.active a:hover:before { 
    color: #fff; 
    } 
    #menu:target, 
    #menu.target { 
    margin-top: 0; 
    } 
    #menu:target li, 
    #menu.target li { 
    max-height: 2.5em; 
    height: auto; 
    } 
    #menu:target li a, 
    #menu.target li a { 
    -webkit-box-shadow: inset 0 0 0 rgba(0, 0, 0, 0); 
    -moz-box-shadow: inset 0 0 0 rgba(0, 0, 0, 0); 
    box-shadow: inset 0 0 0 rgba(0, 0, 0, 0); 
    -webkit-transform: rotateX(0) scale(1); 
    -moz-transform: rotateX(0) scale(1); 
    -ms-transform: rotateX(0) scale(1); 
    -o-transform: rotateX(0) scale(1); 
    transform: rotateX(0) scale(1); 
    } 
} 
@media only screen and (min-width: 769px) { 
    [class^="icon-"]:before, 
    [class*=" icon-"]:before { 
    display: block; 
    text-align: center; 
    margin-right: 0; 
    } 
    #access a.skip-link { 
    display: none; 
    } 
    #menu { 
    width: 100%; 
    background: #689384; 
    text-align: center; 
    } 
    #menu li { 
    display: -moz-inline-box; 
    -moz-box-orient: vertical; 
    display: inline-block; 
    vertical-align: middle; 
    *vertical-align: auto; 
    white-space: nowrap; 
    } 
    #menu li { 
    *display: inline; 
    } 
    #menu li a:before { 
    -webkit-transition: -webkit-transform 500ms ease-in; 
    -moz-transition: -moz-transform 500ms ease-in; 
    -ms-transition: -ms-transform 500ms ease-in; 
    -o-transition: -o-transform 500ms ease-in; 
    transition: transform 500ms ease-in; 
    } 
    #menu li a:hover:before { 
    -webkit-transform: translateY(1em) scale(3) rotate(15deg); 
    -moz-transform: translateY(1em) scale(3) rotate(15deg); 
    -ms-transform: translateY(1em) scale(3) rotate(15deg); 
    -o-transform: translateY(1em) scale(3) rotate(15deg); 
    transform: translateY(1em) scale(3) rotate(15deg); 
    } 
} 
ul ul { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
    display: none; 
    position: absolute; 
    top: 100%; 
} 
.dropdown, 
.flyout { 
    position: relative; 
} 
.dropdown:after { 
    font-size: .5em; 
    display: block; 
    position: relative; 
} 
.drop-nav, 
.flyout-nav { 
    position: absolute; 
    display: none; 
} 
.dropdown:hover > .drop-nav, 
.flyout:hover > .flyout-nav { 
    display: block; 
} 
.flyout-nav { 
    left: 0; 
    top: 100%; 
} 
<div id="wrapper"> 
    <nav role="navigation" id="access"> 
    <a class="skip-link icon-reorder" title="Accéder au menu" href="#menu">Menu</a> 
    <ul id="menu"> 
     <li class="active"><a class="icon-home" href="index.html">Home</a> 
     </li> 
     <!-- whitespace 
       --> 
     <li class="dropdown"> 
     <a class='icon-info' href="#">Extra Info </a> 
     <ul class="drop-nav"> 
      <li><a href="Knight Rider.html">Knight Rider</a> 
      </li> 
      <li><a href="The A Team.html">The A Team</a> 
      </li> 
      <li><a href="Cheers.html">Cheers</a> 
      </li> 
      <li><a href="Highway to Heaven.html">Highway To Heaven</a> 
      </li> 
      <li><a href='Gilligans Island'>Gilligan's Island</a> 
      </li> 
     </ul> 
     </li> 
     <li><a class="icon-envelope-alt" href="contact.html">Contact Me</a> 
     </li> 
    </ul> 
    </nav> 
</div> 
+0

您的下拉菜单类“drop-nav li”被设置为内联显示,因此您需要将其更改为在您的CSS中显示块 – zeidanbm

回答

0

你需要做两件事情。第一选择drop-nav li设置为display:block,但这是不够的,因为你的#menu li选择是压倒这个,所以你需要设置一类主UL和插在你的CSS所以你的CSS选择器看起来就像.something li

a working version