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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!">
1 o" I3 i* E8 W - Label for your tooltip& e- |$ w8 P4 x2 G
- </span>
复制代码CSS代码: - .tooltip-toggle {& l, u7 {8 s: m* {; Y/ I
- cursor: pointer;
* U7 s V# d" a - position: relative;/ w$ r5 G: n0 ]
- }9 |" B8 f8 o' H) D
- .tooltip-toggle svg {
: W7 Y! T# p5 K( y: n( ? - height: 18px;, B* h0 }3 [( {# S& [
- width: 18px;
" s6 W; W% b" j5 |! {& Y4 y: J9 ]( l. c - padding-right: 0.5rem;
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' g% F4 ^' R. _9 h, f- Z - .tooltip-toggle::before {, S4 M( e9 e/ o0 H- H E
- position: absolute;) D/ j: B5 |, f& w0 t3 _# h+ C
- top: -80px;
" ^, K- g1 E3 d( C" K - left: -80px;
8 c' Z9 R w3 `. ^8 I - background-color: #2B222A;
" p- {; e6 _* M4 G+ l& R - border-radius: 5px;
# y3 [0 E/ i. P- h% z) M - color: #fff;
+ B4 o8 m2 I1 P. H) Z6 X - content: attr(data-tooltip);
y; v6 A5 Y1 q+ l- r/ M& O - padding: 1rem;2 s! c1 X1 T* |2 T0 _
- text-transform: none;
1 S% P0 }1 \7 M. {2 h" ^9 H0 i* ^4 K - -webkit-transition: all 0.5s ease;
- R& b Q/ `7 m: V - transition: all 0.5s ease;
4 L, Z' ^7 c8 q _! q; i - width: 160px;3 S" u! r8 W3 S5 h% L; B8 h
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- .tooltip-toggle::after {$ s0 g$ B/ J; L- }: A/ x. B* U
- position: absolute;& e/ n% E( J% N
- top: -12px;6 H& y3 H1 U) v+ s
- left: 9px;2 |- ?7 _) Q4 C8 v. X6 W" h
- border-left: 5px solid transparent;7 c5 n3 x7 @6 E
- border-right: 5px solid transparent;' k6 c$ S+ o7 b( {# N5 q
- border-top: 5px solid #2B222A;' f+ t, E" \& F6 `. m; s
- content: " ";1 c9 k2 y V& {
- font-size: 0;7 r: u' V3 ]$ e2 Y
- line-height: 0;; \6 i6 F1 |3 W2 c5 _
- margin-left: -5px;
+ f# d2 d6 i6 i* D+ H: L2 y r - width: 0;
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" H- O# x F( C4 @ - .tooltip-toggle::before, .tooltip-toggle::after {6 |2 P5 B, x! o) a# {: Y
- color: #efefef;3 D3 W/ l5 A/ p# ~; {
- font-family: monospace;: X0 |4 `5 T4 J- s7 z9 D$ G9 E9 y" a
- font-size: 16px;
4 A* V8 v2 S3 V; `% X - opacity: 0;
) u% n' i. }( ^+ b b- z Z - pointer-events: none;9 v" k8 e! m5 ^. g; p1 Q3 Z: j5 `
- text-align: center;
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! e. s; W4 {5 w$ J; v& _- u& Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! L: N$ l! P5 X# _2 J: E
- opacity: 1;
% m+ P* m- c6 m8 e" b6 q - -webkit-transition: all 0.75s ease;" _$ ]% a) t- k5 T' [# t
- transition: all 0.75s ease;
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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">
7 N! R' w2 \' g( P* W - <ul class="nav-items">
7 N6 x' I: J) k0 j) Y8 T2 @+ @ - <!-- Navigation -->
0 Z# U( _8 {+ N+ n) v2 W - <li class="nav-item"><a href="#">Home</a></li>
7 _; V" H7 h' t, @ - <li class="nav-item"><a href="#">About</a></li>7 |0 f3 T! [7 [/ L6 w e& x
- <li class="nav-item"><a href="#">Contact</a></li>( J: E4 v! h, A7 V, m) _- I
- <!-- Dropdown menu -->
! m6 _8 G' s. x; E - <li class="nav-item nav-item-dropdown">. [$ e3 j/ W6 Q0 ]6 K9 m7 e
- <a class="dropdown-trigger" href="#">Settings</a>) |9 k! X( Z2 `
- <ul class="dropdown-menu">0 {4 {7 Y, y d4 U/ j
- <li class="dropdown-menu-item">
' L5 O; \$ V" N' i+ j9 U - <a href="#">Dropdown Item 1</a>. S- w8 ~6 ?" ]! Y
- </li>
& e, g( f7 |9 F2 i - <li class="dropdown-menu-item"> J8 ]: Z, P c1 O% G
- <a href="#">Dropdown Item 2</a>. Q8 m) h U1 \: s9 b
- </li>
- u J- D" d% _& y* R - <li class="dropdown-menu-item"> j1 g6 b) F% `! B/ d! C0 I( O
- <a href="#">Dropdown Item 3</a>7 d5 P$ @( G |: m
- </li>
( `4 X6 } X' Y& ]3 u* i - </ul>
, v( m. q2 b4 W B! G - </li>7 k9 c: }+ _8 i$ g1 D: |
- </ul>% X- | X# C2 ?$ |& p
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 W% }; B6 A& I; J - background-color: #fff;
! k9 L" F& ^1 _ R: E# e - border-radius: 4px;, q2 S3 L# A4 N4 ?9 M9 g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 d! b& |8 g3 J# {0 {2 s) i
- padding: 1em;1 _6 t, f. i; P6 e; [/ G" ]# d
- border: 1px solid #eee;
. t' W& T$ m2 @0 x- g - display: block;. ]5 Y& G+ F& Y' x, G/ S
- max-width: 400px;6 n3 C. e: _% g. d3 c$ J e
- margin: 0 auto;8 d6 F) C! q. v
- text-align: center;7 P8 l1 C. C+ ~; t Z5 M* z
- }
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- li {7 o5 E* W! x- P3 u* _
- list-style: none;: b! `3 f7 [0 X) I; ~8 c% A! |0 Q
- -webkit-padding-start: 0;9 z2 W- O# C, k' X& A, P
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- a {
4 W8 |8 X( l' F! O5 n/ ]1 S - text-decoration: none;9 }2 S r4 p1 G# W) l
- color: #ED3E44;% S- s2 I( M, _/ I* \2 \6 o
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- .nav-item {/ f7 g# z, p( p
- padding: 1em;
# ?0 `' o7 W0 r- c! Z; d - display: inline;
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- .nav-item-dropdown {: p6 G3 e4 ]* q, p3 a
- position: relative;6 m- E- _# o: h, T' P
- }
, f& {/ B Y, z7 @8 \! g2 H/ h - .nav-item-dropdown:hover > .dropdown-menu {- w) h! } q) y8 R; U' h4 `
- display: block;+ ]& k8 K% w5 E
- opacity: 1; Y- _. [) w! R$ B3 B% V, f# e
- }
6 w2 I m/ L7 m1 I8 O - .dropdown-trigger {
1 O* p; t( ~7 K4 Z0 N! ~ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
+ U# a: y; w* Q - display: block;
$ O) } z7 {! { N8 B9 q! Y" Q - opacity: 1;
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- .dropdown-trigger::after {9 x. ^1 X( O3 _4 F" }( M5 I
- content: "›";6 ]0 ?$ {; B. E4 A% Z
- position: absolute;
& r+ A1 [" e3 t' F# t% g* @ - color: #ED3E44;
t$ n2 _" N, \$ k3 Y$ [ - font-size: 24px;6 o. k2 \% h S4 w
- font-weight: bold;
2 `1 p _" w: t; A# p& J3 H - -webkit-transform: rotate(90deg);
# O1 A8 s" B& {5 G/ X8 K$ r5 B- O: T$ R - transform: rotate(90deg);4 V+ Y6 u; p2 H0 d
- top: -5px;
8 u3 R9 b, G( V6 z - right: -15px;" d* }9 W, D' b4 ~& f# P ^
- }& `' N" n5 _) @; v$ L
- .dropdown-menu {! B* N5 k" T8 V+ D
- background-color: #ED3E44;% B& ]+ J' [7 n) _
- display: inline-block;
3 V3 D, }3 t% V - text-align: right;; `: \# @7 ?3 H6 [( m6 x
- position: absolute;5 U! J0 ]+ z/ f+ Z5 C' d
- top: 2.5rem;4 g: v8 r$ Z! p5 ]5 I
- right: -10px;
" t4 p( M1 n3 I+ a8 B; S# i - display: none;: q3 R- ?# D! I# @* X9 [
- opacity: 0;+ x. d9 J) I# o) d0 N l' z& n
- -webkit-transition: opacity 0.5s ease;
5 p1 z( B8 f* j" z% G; A) a; j! K- K - transition: opacity 0.5s ease;6 S# ?1 n* [) Y5 t; X4 E/ r
- width: 160px;
9 h4 W, U% m* W& q' o - }
4 @; l" N: z8 a - .dropdown-menu a {, w1 S1 L" G( T
- color: #fff;
# i7 ?2 @* r* y - }
" Z M. p' E( [$ J3 I) l - .dropdown-menu-item {# k0 _) Z" U* D% E/ o6 K
- cursor: pointer;
2 ]/ s6 b+ T9 |* O6 ^; l - padding: 1em;
+ k8 w) R z& I6 D7 P% K/ I - text-align: center;. g/ B: s% Q: i3 [
- }* T' J- V5 ?4 Y4 W q
- .dropdown-menu-item:hover {
2 E9 G2 ?; }5 X! x) | - background-color: #eb272d;
2 ~! c1 N; W* W4 p - }
复制代码 * F9 |& ?6 ~! _4 s; S u/ M4 [( F" E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 h# k8 p5 F; _ - <!-- Checkbox toggle -->; ~' ?: j( Q/ X- Y* o @, C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 K; o0 E; d1 s W( O! M& k3 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 h0 U7 `5 P; I: K
- <!-- Content to toggle from www.mfbuluo.com-->3 o9 `: N) Q- {: ?2 [$ {9 G) [
- <div role="toggle" class="toggle-content">: m- m" d& F' @# g2 G$ D r
- BA-NA-NA-NA!1 x8 H( E* I# l2 {9 u' J0 J L6 E
- </div>
) P' s# N4 K# B# O, w5 z - </div>
复制代码CSS代码内容如下: - .toggle {
# {. f- [7 L A - margin: 0 auto;6 y6 Q- S' B* c6 v
- max-width: 400px;3 j4 U; U8 h9 k7 V/ a' Z
- }
4 Z( E X$ W* n& J# p - .toggle-label {3 n- @; \/ d3 G+ E" r
- font-size: 16px;
6 \% @2 s, ~5 w( l5 }$ {4 c - background: #fff;# g1 T5 C' T: {9 l6 L2 [5 E
- padding: 1em;
% Q, e" D) y. b7 x7 K& X3 U" y3 C" }$ Q - cursor: pointer;
8 L4 P/ i" c1 v" L7 F J - display: block;; i' R+ f/ B5 Z7 O- Z! i0 ?) E; ]5 s8 F
- margin: 0 auto 1em;4 p G$ `) A" x& Q( [: E) r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" X' v: _2 u5 S1 G' x - border-radius: 4px;
+ o+ F+ Q6 @& n- F6 F5 z- z - }
7 d+ U' i2 }, ?! `* B2 w8 V - .toggle-label:after {
L) p9 N- r9 ]' n - color: #ED3E44;: ]0 a/ g# l$ N A$ p) |
- content: "+";, | J' d) L! q! c
- float: right;- W$ R" W8 v! T
- font-weight: bold;
' z+ c n+ `, ]1 q G' s* v - }
: P' w2 x# y% c0 N/ M8 H. T - .toggle-content {
4 j1 r3 J9 R2 G6 F; `3 y" H - color: #B0B3C2;4 F* a; ~' J: h) C8 C6 S' l! j( e
- font-family: monospace;
: q4 @7 ]/ y' [6 q6 g - font-size: 16px;
1 }( G+ w, \0 D" O$ A$ e( x - margin-bottom: 1.5em;3 d" K+ k- _4 G u$ P, E
- padding: 1em;! ?" e& y% q. Z5 R: \
- }. }4 I% Q$ j- I3 C* D
- .toggle-input {" e$ o! E9 _( {" I0 A0 R. ~
- display: none;
3 N4 _! ~# T: M( Y" e- b( D - }
5 h# X+ p: }& l, l; K- o4 N - .toggle-input:not(checked) ~ .toggle-content {
' j1 J% Z- z* A, z - display: none;5 Y- h& y3 j# Y: x5 b% T
- }
( s5 C) u, ]! Q - .toggle-input:checked ~ .toggle-content {
0 L! u6 L; ~6 q/ L$ m - display: block;
: y& v, [7 t3 \, ?6 Z! x - }
( S$ ~7 P a1 l, c! A) B - .toggle-input:checked ~ .toggle-label:after {
5 S; q) k) t+ X# @ D$ e# A0 W+ w - content: "-";% I0 A) t4 s( h7 g2 ]3 }
- }
复制代码
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