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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!">2 ` Y" d9 b" k T
- Label for your tooltip. a' A$ m' f# z; P9 m3 `
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 }4 k6 i( g1 G r. Y - cursor: pointer;; v6 d! o7 Y3 l. z/ {
- position: relative;" b9 G. G& Z, O" o4 ]
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- .tooltip-toggle svg {' y ]) W7 _: r' T; e5 d
- height: 18px;
1 y! u2 A2 F! h* `( F; Q3 I* i - width: 18px;
2 e. t* j$ }+ |* i - padding-right: 0.5rem;
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4 a/ d/ k, U% B4 ^ - .tooltip-toggle::before {# w3 l$ A; u- m) l! T
- position: absolute;$ i6 G& c" \' z$ c
- top: -80px;
- ~$ S9 T: |' [ - left: -80px;& ^ s& r, s5 h1 d; u! i& U' C" c
- background-color: #2B222A;+ g1 ]) V% e( M+ X/ q: X& u
- border-radius: 5px;; f. U" \9 P$ N" O; @
- color: #fff;; y; C2 ~4 k# v( C
- content: attr(data-tooltip);4 E p/ Z4 e1 X4 H9 ~, _, n, Z
- padding: 1rem;, q) b& L, g4 @% _: t# T
- text-transform: none;
2 ]+ r+ n$ e% O$ i0 @' z! R - -webkit-transition: all 0.5s ease;
/ v+ [* W6 p$ n+ r - transition: all 0.5s ease;1 M( j* Z0 }7 W# ]% I* l& G- C# W
- width: 160px;( w" @3 _1 H( f2 R
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- .tooltip-toggle::after {
' f- y1 |4 W) g0 R: G - position: absolute;
9 ]2 h# Q6 Q# ~ {/ y - top: -12px;
+ G. O" ^* P( s( [, V& k# }6 v0 o - left: 9px;: I9 j; A) p: {4 l- ~8 A9 s
- border-left: 5px solid transparent;; V ]) C+ d# e: h; S9 y+ S8 `6 C
- border-right: 5px solid transparent;8 a& ]1 i! D' q( q/ [# K: ], k
- border-top: 5px solid #2B222A;
) H5 R1 J% c0 d2 g4 Y! Q - content: " ";
- R/ ?6 U1 Q8 x5 P - font-size: 0;1 w# [. Z E) I) }3 ~ }
- line-height: 0;1 @( D+ S4 t0 n- a6 F# k
- margin-left: -5px;
9 \; f8 b- t5 V% L8 U$ W/ V - width: 0;
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, _: ]; c* `3 q: \2 Q - .tooltip-toggle::before, .tooltip-toggle::after {+ r* s9 B& B3 j- E: r8 s
- color: #efefef;$ X9 P2 {+ B6 ]$ D
- font-family: monospace;
, r0 o" c4 p! y. } - font-size: 16px;
' i0 |. O3 p& v! I4 O. V# L& ] - opacity: 0;
9 Y- q z2 h: P3 S - pointer-events: none;! A* l0 g! Q7 I8 {
- text-align: center;
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7 D4 Y: f; O( x. u; b; ~# d - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; g" m) X6 ]. w
- opacity: 1;4 j j) m2 H* w; b2 _
- -webkit-transition: all 0.75s ease;" k+ j& R7 L" Y' ?
- transition: all 0.75s ease;" \" X1 y: _0 r" n) q1 n: s/ @ g
- }
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">
1 h7 Y) N g/ S- A - <ul class="nav-items">- ^& P: ^1 @$ [
- <!-- Navigation -->
- f6 ~1 L# j4 W6 h' [ - <li class="nav-item"><a href="#">Home</a></li>
8 y- r" s: K5 h% x - <li class="nav-item"><a href="#">About</a></li># {9 d1 X! D6 g# x4 _- E. B6 @
- <li class="nav-item"><a href="#">Contact</a></li>2 S8 z5 d: r' w
- <!-- Dropdown menu -->
! K8 o- Q$ R2 ?* F( r' m - <li class="nav-item nav-item-dropdown">) g0 O5 ~% B3 [" ?3 ^8 A
- <a class="dropdown-trigger" href="#">Settings</a>. U0 Q" f: ?( e6 T `$ T
- <ul class="dropdown-menu">
+ z4 d6 E' p' K* ~" Z - <li class="dropdown-menu-item">
& \ h8 m0 `( z - <a href="#">Dropdown Item 1</a>6 B! S/ C/ H- D
- </li>
* m7 b1 }. ] f - <li class="dropdown-menu-item">, G/ m% ?" @: D& Z
- <a href="#">Dropdown Item 2</a>
7 p) B- A; C- L: u: ` - </li>) @# i4 {9 _, ^7 Z
- <li class="dropdown-menu-item">: @" `, X! ?( D. L: w
- <a href="#">Dropdown Item 3</a>
# ~7 n* p. b9 D; X) y; M - </li>) C; Z( J% k3 `+ d8 G
- </ul>
- O. w, y1 `( M0 G/ m - </li>9 t5 m* A; n8 e3 \" I1 n
- </ul>8 j2 w2 {) T! w. |% p( {
- </div>
复制代码对应的CSS代码如下: - .nav-container {- A2 n: f! X! F
- background-color: #fff;4 p0 C, x! d0 y' t; [- t
- border-radius: 4px;
0 X9 _. d$ P9 X& m0 G+ D* @% ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 Y- M8 C: ] a y3 q
- padding: 1em;0 j# m- z8 e; `: m* |# A) K6 H
- border: 1px solid #eee;/ n4 d* X, p6 w1 B7 a" ]. [4 N" }8 T' n" f
- display: block;
. p% o5 x7 G/ X% v& c - max-width: 400px;9 z! M9 j9 h+ \$ T' z5 p! @3 C
- margin: 0 auto;
6 }" J5 ?0 K& i3 R, e1 B) W - text-align: center;
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- li {+ \7 Y4 J; W" u
- list-style: none;
: ~) [5 q/ I( w2 B) T: s - -webkit-padding-start: 0;; X7 F( T' E1 ^, Z# i" ~5 F) i
- }
3 M' B+ ] i6 M- e) l, o - a {
# M, x4 s& f* q1 e - text-decoration: none;
4 W$ i1 w2 W* A- y0 `1 y9 M6 [/ |+ T - color: #ED3E44;# b E, P# u1 g, W6 E
- }
( f$ y5 m+ X0 p g& u# q7 k! z - .nav-item {
0 v; h! x4 X% Y. J - padding: 1em;2 p- k/ G1 a0 n p& H* P
- display: inline;
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( H1 w9 T0 s- c: w2 U6 K - .nav-item-dropdown {
* I* k; u% u; V! l' ?4 J7 } - position: relative;( y; r; a4 a+ x3 z$ o4 I% V7 }# |
- } J+ m# ?- I+ K k! d+ f% h; x
- .nav-item-dropdown:hover > .dropdown-menu {
( B+ [$ g& b) S0 W7 u4 [0 u - display: block;! Z- B' e4 C6 n8 C' s S" c, q
- opacity: 1;8 V' C# A" A* b! I$ R2 H0 D% }
- }
5 ^; V% w7 k8 }' I4 Q- X - .dropdown-trigger {
5 o, N3 \3 f7 L8 v8 [4 P - position: relative;& r* I' I2 v& O/ w/ F# M2 {5 v
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- .dropdown-trigger:focus + .dropdown-menu {( b) v5 M6 @/ }# G! s
- display: block;
D0 c8 |& f7 A7 [6 o - opacity: 1;
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- .dropdown-trigger::after {3 v9 B6 w; r5 \3 i3 _! Z' O" `! E
- content: "›";
" [9 q6 ~! t$ s& Z: M# B7 t, ^( w2 n - position: absolute;
3 I9 b n H0 ?3 p - color: #ED3E44;
% ]& N* e* c1 \8 c - font-size: 24px;
0 u( C n2 z9 q) L; E" z - font-weight: bold;
9 V3 G& n& v( O4 v! E6 f, P* Z - -webkit-transform: rotate(90deg);$ D ~' A; `, m6 w
- transform: rotate(90deg);
) g: n* u Y- O0 S0 L2 P6 | - top: -5px;
3 W/ T+ K. J1 d5 k& _0 l - right: -15px;+ W2 g G% F$ t0 X
- }4 [( a. l* p; e H0 x7 v) s, f
- .dropdown-menu {
- n9 r/ b ]' {/ ~( o( _ - background-color: #ED3E44;# `, T/ _4 W3 Q# o" \
- display: inline-block;, \" R. D8 p9 w* T/ z4 L9 X
- text-align: right;
* B, f. n; s C, q, v: p3 B& N - position: absolute;- @" x3 N4 W1 J- y- T6 g
- top: 2.5rem;/ d) `9 G: ]; V& q1 z6 z
- right: -10px;4 w+ C, \8 Q% i2 E; q9 Z0 g
- display: none;& }3 Z; E4 m$ ~2 @
- opacity: 0;2 o/ R1 E) |$ d0 b: W0 S& _
- -webkit-transition: opacity 0.5s ease;
, a3 h# } e: t. h - transition: opacity 0.5s ease;9 m; J {8 m/ @0 G4 M
- width: 160px;
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- .dropdown-menu a {
: f& K( S' m& `7 s* B: b - color: #fff;' D2 K( F2 A( x
- }
- J3 T5 F1 z* Z$ O, W8 ^! D - .dropdown-menu-item {
* P3 B( [2 f: Z5 Q! ?' S3 a - cursor: pointer;
* {6 `5 D; c) ^4 m' y7 R! L5 N - padding: 1em;! I1 C3 u7 T3 a% ?, J" {
- text-align: center;
8 _- p: a. p! t7 ~ - }
- `1 P8 y4 `; r; ] - .dropdown-menu-item:hover {+ ~) o, Z; W. I3 n+ n5 I+ L
- background-color: #eb272d;
/ }0 [, m" }' G( d2 W F! L8 I - }
复制代码 " {8 B( l9 Y8 p& G X& e$ J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 x, d2 i& b! A3 |2 [0 j - <!-- Checkbox toggle -->! Z6 L3 s/ v* w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) J, D( `) ^7 k" a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) c( N1 A9 D1 ]1 l5 S% j1 t - <!-- Content to toggle from www.mfbuluo.com-->
1 I. l+ @3 t5 O - <div role="toggle" class="toggle-content">: T7 Z) R; U$ l" N7 g- m
- BA-NA-NA-NA!. n& g% Z2 V' h' g' w6 ~& l
- </div>9 E2 G+ f/ ]7 R! A
- </div>
复制代码CSS代码内容如下: - .toggle {
1 L7 R$ Z) Q+ L - margin: 0 auto;- T: J6 R, z- u) l. ?+ K! r
- max-width: 400px;
# {5 ]0 K/ X; U2 s" y2 v' n/ R - }9 M, _% i8 d3 C% x: G# k/ O/ X
- .toggle-label {% [0 C. h. A) L0 L2 q' v7 r
- font-size: 16px;
Q9 i/ A/ P% |5 I# N& U& E - background: #fff;7 Q/ |0 d. m2 n p; P
- padding: 1em;. R9 B& `% ^' \
- cursor: pointer;
/ `/ t2 E8 Y# k" s# Q - display: block;
! u \) ~% B( V6 N. q, Y - margin: 0 auto 1em;2 t. W- {, H* F- L1 V& S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# e0 S4 ^. K; G* G+ F
- border-radius: 4px;9 \. G. l1 b2 z8 |' y0 M
- }% I" i* d; ]6 ~# O z( }
- .toggle-label:after {
" i7 U+ t, x/ @; q9 x/ T* _. |8 w+ o - color: #ED3E44;
' w: S, G* C1 K, n, z! }; R - content: "+";+ N z: d0 @3 M1 i: Y; U, p- `/ n& ~
- float: right;) c) P/ i$ y* g% \+ |$ R5 ^% H6 X1 n
- font-weight: bold;
) m" k; P, e1 \" r( |9 \9 W% F# v - }
3 I3 A9 N- C5 B; w0 Z - .toggle-content {" w( w( ~* ?( Y& L
- color: #B0B3C2;& ~; W8 b& ?1 G4 I6 |
- font-family: monospace;0 E. C! K0 L3 I6 E# b
- font-size: 16px;
9 Y( x5 y7 t: P4 ^6 T% u! A - margin-bottom: 1.5em;
2 _$ N# s; ~: [3 b3 D - padding: 1em;
- y3 O5 S. v! Z. \+ I9 r - }7 k$ I. E8 x0 A! j# D/ {
- .toggle-input {
% Y3 d! k/ h6 p6 t+ J8 @0 [ - display: none;: B, t3 `4 M. }% u
- }4 l7 N5 Q( e# Z7 j# b
- .toggle-input:not(checked) ~ .toggle-content {& f$ v, X, l& }$ I. x8 D
- display: none;
6 N% h9 A( u) O6 N - }' F+ g. K- `# I, d
- .toggle-input:checked ~ .toggle-content {$ F$ Z; |4 J8 w9 M! o6 @
- display: block;
4 Y! r k9 p2 N0 w3 w( K9 R/ x - }: s* H1 K! y: { B( C
- .toggle-input:checked ~ .toggle-label:after {
8 v9 u' E; S8 f' s7 W0 Z. C - content: "-";
4 n. |1 G8 E% S - }
复制代码
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