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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
6 L: e* V ]! } - Label for your tooltip R) H) d z B0 n, [7 I
- </span>
复制代码CSS代码: - .tooltip-toggle { n: m; E8 w& [8 }6 k& L' r
- cursor: pointer;' s- S- F4 j9 n7 j, Y- B
- position: relative;3 v' x* J8 \* g6 z6 ^$ P! H/ R
- }
' K& V( K; W8 O! G' R, a* T - .tooltip-toggle svg {
; Y' @/ G3 l# `6 n5 c - height: 18px;5 n, J$ p/ w, [- w6 M2 I( y0 ?) X# g
- width: 18px;4 p$ _4 Y- b6 Z
- padding-right: 0.5rem;
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4 e# Z% j9 H6 b# y# M3 f! u" [ - .tooltip-toggle::before {/ [8 k" F: `- u2 Q- A0 }9 M
- position: absolute;$ j* M J/ |* R2 Y& Y% ?6 _
- top: -80px;
8 O u5 ~3 q4 B" k$ ] - left: -80px;" C8 V- g* h; o7 q3 y. R9 C; |
- background-color: #2B222A;
9 h9 d9 E, E* d- C- y! s - border-radius: 5px;
$ Q: q" L+ k& m" B1 [2 B# W9 U6 d' w' p - color: #fff;: S* X) O f2 H# o; t' m
- content: attr(data-tooltip);0 I) r, V; x. s$ C
- padding: 1rem;% W }# E7 h& t3 X( z
- text-transform: none;
8 I) ]( X) g; s0 m3 h" y+ k - -webkit-transition: all 0.5s ease;# P7 q1 L$ L$ n. N1 _4 U
- transition: all 0.5s ease;+ `" d7 I N( o. F( A
- width: 160px;# h4 @& O( C6 I B) j" x. j9 ~
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- .tooltip-toggle::after {
3 ^9 l: a! D* \% \/ q9 S - position: absolute;
8 t3 O( w! i: a; y4 q7 m0 H1 d5 i - top: -12px;
3 H0 n# F \) \5 T - left: 9px;: I$ [- a' d% `; W* c
- border-left: 5px solid transparent;: s. E! l8 @1 C ^
- border-right: 5px solid transparent;/ e' L9 [, k7 z4 k" b$ u
- border-top: 5px solid #2B222A;
/ M Q, h, u* @/ u3 y - content: " ";
6 |2 D2 @# M# U$ V - font-size: 0;
' v( ]) j( F: B6 n f - line-height: 0;3 x7 E7 H2 Y7 o" a* R
- margin-left: -5px;
0 l; m) ?' j Q3 Q# c* ^ - width: 0;/ _5 {+ _% G7 |7 V5 [' M! n7 v
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- .tooltip-toggle::before, .tooltip-toggle::after {
/ x5 v8 y0 A5 t8 D) L9 ?. g - color: #efefef; U; ]8 [/ M! r) N7 h, u: t$ p
- font-family: monospace;
4 U F. I8 K" l! J$ d( A - font-size: 16px;$ i9 k- ` H( O C: `( {/ u: V
- opacity: 0;! A' {+ ^8 y( z4 u
- pointer-events: none;* h) b% n8 ~6 X2 O3 h+ h8 p
- text-align: center;$ Y p- x/ x* n& N) L' t6 q- ]$ j
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;2 A' S4 J/ f- @# ^
- transition: all 0.75s ease; R7 h- t: ~' M6 `7 N+ N% a
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">+ W4 @+ }/ R" \1 l/ U
- <ul class="nav-items">% Q( ~ V- Q" E0 b" u4 a! g" i
- <!-- Navigation -->! D* W. x7 b* N* I w9 e4 u
- <li class="nav-item"><a href="#">Home</a></li>) _ H* Y% a( T$ S- V3 L+ T* [
- <li class="nav-item"><a href="#">About</a></li>
9 Q3 v" [' `8 F) } E5 L1 E - <li class="nav-item"><a href="#">Contact</a></li>) B- l- e. S3 I: M, J, F, A
- <!-- Dropdown menu -->; q; e( ]9 m) C N/ C( [
- <li class="nav-item nav-item-dropdown">. T8 W0 `$ h) n+ k
- <a class="dropdown-trigger" href="#">Settings</a>, r6 e- i! D5 `4 k$ ?* z
- <ul class="dropdown-menu">0 g/ X- K1 q: O3 I
- <li class="dropdown-menu-item"> A! F/ a& _* k" a
- <a href="#">Dropdown Item 1</a>
0 @$ T# c( x% T B - </li>
5 e7 h4 Z, p. B" S1 w( f: `# C - <li class="dropdown-menu-item">
, M e. f% h& W- u& t# f8 y - <a href="#">Dropdown Item 2</a>
$ o2 _. ^) G6 W - </li>, o# N h$ c& L0 Y
- <li class="dropdown-menu-item">
, A0 ~6 |* a& q8 ` - <a href="#">Dropdown Item 3</a>6 I- i+ w+ z3 w$ j$ @
- </li>
8 l3 c e+ _9 j9 H$ s6 E! F8 a - </ul>, j' h0 x( B7 C; u1 T+ G/ r" z. a/ {
- </li>6 I0 Z2 ]" J c* E
- </ul>: }( P: o0 V4 }
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 b/ A# L( E" g9 }6 _! A, W' v
- background-color: #fff;% m; ]& V$ r1 ]5 K, l4 ~+ w
- border-radius: 4px;
( ]+ ^. J- v" a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ @9 e1 Z1 Q5 S4 J6 _5 @1 d% | - padding: 1em;
( ~9 B. U: l4 X) b) T/ L) z. a - border: 1px solid #eee;. B4 E/ b% \- u- _9 j% ], j) r7 B
- display: block;
^3 i' N2 U3 i) s* f - max-width: 400px;
3 B# o5 d' c: D) |! M - margin: 0 auto;) I; B: a J6 K0 Y% |3 p4 Y
- text-align: center;
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- ul,% ~9 ~; o9 p+ k( i, T" l4 H
- li {! V5 S3 G) K( u4 b' N. e: Z
- list-style: none;' W3 C2 W6 Z* s9 }4 J
- -webkit-padding-start: 0;" w3 k. `3 d8 v7 v0 h
- }
8 @* i: g& u3 [ - a {
6 Q; s( Q& ?) H$ @& b - text-decoration: none;' I* T4 v* u% d
- color: #ED3E44;
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- .nav-item {/ M5 U; ], s) I. E% n
- padding: 1em;
6 a* W* ~! h% O ^0 u. o - display: inline;
5 u4 `3 d% ]2 P8 o - }
9 }- g% Q$ J: J3 w! t$ S/ G, } - .nav-item-dropdown {
# o" d1 D/ W9 k7 W - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
4 d- N0 Q" C. ?, v3 D8 c+ d' `/ y - display: block;3 H1 A/ X# M2 U7 m7 A
- opacity: 1;
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- .dropdown-trigger {8 @$ u; P" |, }; x
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
7 M# W5 B. I. _% J6 U+ G - display: block;
1 ]$ _* d3 o8 d; h - opacity: 1;
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- .dropdown-trigger::after {! |1 d0 q, R @# v
- content: "›";7 g7 J+ ^" T m8 A5 s ]# O. f
- position: absolute;* u2 T1 ]1 _0 q* O$ Y" F. d
- color: #ED3E44;) g' z6 ?& A- P0 B+ x
- font-size: 24px;% y* V# r7 q: O
- font-weight: bold;* ~2 L$ [% j( f! k
- -webkit-transform: rotate(90deg);
0 c. n( N& Y! q. K1 d - transform: rotate(90deg);$ p5 s# O% |2 @6 {
- top: -5px;
' \! v, R( y% ~, z, X - right: -15px;3 v: x& R+ R5 z* }, H
- }. W* L, d8 s4 X G$ P+ v" H% e
- .dropdown-menu {( @. y7 n0 ]( }4 R& d
- background-color: #ED3E44;
/ X: Q8 d! R3 c. o, B. K - display: inline-block;
- f* K# X4 k, C - text-align: right;5 i4 V* f8 [ X; K
- position: absolute;. U4 ^$ I( `7 b0 j, m& g2 P
- top: 2.5rem;
; d: W4 v6 f, [ _/ p/ V - right: -10px;* L3 P; \: p/ Y) P
- display: none;; b- u- F* M! V+ c R2 T. u
- opacity: 0;% }/ h+ o. s3 i7 d P- X( i& f. g
- -webkit-transition: opacity 0.5s ease;& V, ~5 \) n% `: ?2 O$ F
- transition: opacity 0.5s ease;1 B% ?8 r# ^- \4 r$ U+ j
- width: 160px;
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" {/ m5 |; p) s' i# q - .dropdown-menu a {
/ a5 B* q5 w# ]/ z/ E2 }$ P - color: #fff;! a; L: J7 n$ S3 |* H4 ?
- }
& R' X" Q/ L/ Z1 |! \9 d! v - .dropdown-menu-item {' }. f$ O/ o6 K
- cursor: pointer;3 W4 Q3 [& y$ U) `$ C$ b
- padding: 1em;
' F6 M- u$ H" U6 V, T# F: d - text-align: center;
2 G+ g' e, b( ]4 y; I/ t% ]7 ^ - }
* d( p7 `7 c0 O4 U - .dropdown-menu-item:hover {
; ^! x2 T0 ?( X2 F+ d) y9 C - background-color: #eb272d;
5 W9 G' B$ f9 ?9 M$ Z! h - }
复制代码 7 ~( \) b: u. i8 n$ \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! r$ f( u9 H6 ]0 W
- <!-- Checkbox toggle -->
4 f: U. W0 t. N3 ~0 j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 p; K1 U6 m# N( r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# c: u1 H; a6 C7 p - <!-- Content to toggle from www.mfbuluo.com-->
. e1 U/ k; d6 l4 M } - <div role="toggle" class="toggle-content">
) m$ F2 Q4 L0 l$ i8 B - BA-NA-NA-NA!
( ?7 s; e; z# ?( ^; ]: Y9 f& `+ r - </div>( h2 B9 W- d' Z, Q3 [) g# u
- </div>
复制代码CSS代码内容如下: - .toggle {
0 S* V. D8 ]& u, t2 f - margin: 0 auto;4 R! z9 e2 U4 H, D4 E
- max-width: 400px;
- B |" `+ h- J; ], x. o - }
5 X, N0 H+ }& c* V& @3 y) a - .toggle-label {
; k/ ^' i; k' F4 o- p! O- y - font-size: 16px;' }6 n. g: Y- V- K) V
- background: #fff;
8 I; r. n; r, \/ s+ m - padding: 1em;( t- V; y9 C% X* l% i7 F" w
- cursor: pointer;
9 ]4 @1 n. c* E6 ~) ~ - display: block;
2 E- d; X( R" G2 J% [5 V - margin: 0 auto 1em;" W) j! ?1 s$ R3 A0 [0 W0 M3 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
X3 S) p( l- A4 Y - border-radius: 4px;" x& c& _- Y; ]% Y
- }4 `3 I- B. N! k8 M* I. ?
- .toggle-label:after {4 ^* L N4 }- B7 P3 }
- color: #ED3E44; A! O$ R3 L! R. P
- content: "+";
" D. Y7 E% d1 x# K! n - float: right;
6 G) ~3 Q8 k- ^7 |! s - font-weight: bold;
" w. |' E( C* f8 M+ I - }
2 [ V5 q3 C" _# I3 D% Z - .toggle-content {) C% g, h$ E! L# I2 m7 i
- color: #B0B3C2;4 k% H3 B' g' `6 }; z) l \0 i
- font-family: monospace;
" i5 l6 Y$ M4 Z - font-size: 16px;
- M: z8 M1 I, Y4 _ - margin-bottom: 1.5em;
1 u% G$ m# V5 H8 J8 [, C0 z - padding: 1em;
( u7 n7 j Y) U* d J2 P, n - }
Q! ~8 Y) H, \9 m4 ? - .toggle-input { a1 a2 \, V: a& g( a, P7 P' X' b
- display: none;; I" E% x, [+ A2 y$ q, F* Y
- }
1 L/ {8 u3 K' X/ C - .toggle-input:not(checked) ~ .toggle-content {' B9 s+ K) R$ f( N; a
- display: none;
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+ f# X5 B$ N6 ?( q2 q* S7 ]; v - .toggle-input:checked ~ .toggle-content {0 T1 c7 P7 b. U' M, B' x0 F
- display: block;
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6 p. h# Q2 E! v* ~# }, _; }/ J5 ] - .toggle-input:checked ~ .toggle-label:after {; x% O/ d5 Y6 Q$ a; H. C
- content: "-";
8 i7 M5 e/ v: E1 j. P$ U0 q - }
复制代码
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