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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 d6 j1 L# h* M - Label for your tooltip) ~" R- b% L% }: v1 ~( a4 u4 a
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 `3 o2 _( N: Y; | - cursor: pointer;
1 F k4 w% k8 ?* s1 V8 C - position: relative;
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& _/ ^0 N, _. D; Z4 t. I- h - .tooltip-toggle svg {% G9 m% @' ~5 X# J+ i
- height: 18px;
7 q/ Q' r0 r8 B - width: 18px;4 S0 P5 S0 R$ r7 {: T6 Q6 E. b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
5 K5 H9 L ?7 K6 r) C7 @% W/ c - position: absolute;( w3 u# o+ T* h& t! K; O
- top: -80px;
6 E8 m' w) e2 e3 [0 i8 f, y* [ - left: -80px;
/ `, W' L j1 V/ `; G0 p% ? - background-color: #2B222A;
2 x U# b2 f5 E" b; T+ n% C- ~. R; | - border-radius: 5px;
( ~) R/ M! @8 A - color: #fff;
% t5 h q% W- J9 ` - content: attr(data-tooltip);
( Q# a' m3 j, d# v - padding: 1rem;: a6 f' M1 j, {+ `* s5 z+ m
- text-transform: none;& E' c2 W( B w# J+ f& Z1 ^5 o5 U2 ]: D
- -webkit-transition: all 0.5s ease;" l$ T9 t+ O5 m$ M" d7 a/ n- E' k
- transition: all 0.5s ease;8 x! O8 N7 j5 U; I
- width: 160px;* ~" i' s5 `) L/ ?1 g( J
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- .tooltip-toggle::after {& i8 H$ K& {! x$ o" {
- position: absolute;+ z1 B) Y; k, k6 S3 O' k% h
- top: -12px;) ^7 U2 B) S$ F, B
- left: 9px;
+ w5 m9 t: h7 w! s& o( v5 ]- I. G - border-left: 5px solid transparent;
2 t+ ^3 J# }0 d/ H3 k - border-right: 5px solid transparent;
" h; j. u, t, k$ m; ~ - border-top: 5px solid #2B222A;% c( ]/ S: e \! Y1 k
- content: " ";
7 o+ j# m; t2 P! z! D g - font-size: 0;3 F2 |1 b% P( o& X
- line-height: 0;
: B3 [8 n( H8 `6 c8 h' v; o - margin-left: -5px;
6 Y; b! c4 \8 ?* \- @# N - width: 0;" c& g+ m, U% f' Y* {7 o
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- .tooltip-toggle::before, .tooltip-toggle::after {6 J+ V/ j, M6 J9 e
- color: #efefef;
2 [" P( A! n8 s2 ^3 n9 ^8 X: O! _7 O - font-family: monospace;
" V* r- `7 z* A Q2 E - font-size: 16px;
. g1 ~7 ^5 m1 \9 D# e$ P - opacity: 0;# ?3 R! B$ Q6 h% e
- pointer-events: none;
# E/ s2 s F5 A - text-align: center;
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3 |, ?" S* R6 `$ Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { o! D4 ^8 I# m1 a
- opacity: 1;
& a- r7 P3 w2 ^& c% u: f" K - -webkit-transition: all 0.75s ease;/ P, z3 m* W# n* I: x2 Q
- transition: all 0.75s ease;
: a" I6 m/ b# r* A% W - }
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">
$ F& J4 e' N) H+ [& q& m7 f0 n - <ul class="nav-items"># Y8 S- r. H+ n9 G" O( c+ ?0 C- _, R
- <!-- Navigation -->' z \) J9 |$ O! X
- <li class="nav-item"><a href="#">Home</a></li>
9 z8 z" e1 A3 {5 Y - <li class="nav-item"><a href="#">About</a></li>
4 K: ^! ]/ l8 k; A0 P - <li class="nav-item"><a href="#">Contact</a></li>
% a" @1 M8 ]5 G& ? - <!-- Dropdown menu -->
* N8 v+ q6 V( _' F! i3 U3 }7 E3 y - <li class="nav-item nav-item-dropdown">+ ~/ X+ }( X+ T
- <a class="dropdown-trigger" href="#">Settings</a>
/ |2 m! S6 I9 v$ E! X+ M+ i8 H - <ul class="dropdown-menu">
% V( m+ n+ O2 p- B1 v4 u; h - <li class="dropdown-menu-item">+ E: q4 \ {5 F2 X# ~; z9 J
- <a href="#">Dropdown Item 1</a>
* b4 B& z, p3 m' w( N& ^2 z" R) w4 z - </li>
, d, u/ Q9 i @9 K - <li class="dropdown-menu-item">
0 T7 G. S; r8 D+ v; @% ~ - <a href="#">Dropdown Item 2</a>
1 }, @* ?& b1 H* d' R% K - </li>4 [) p- [4 v I2 r# ^0 Q3 ^
- <li class="dropdown-menu-item">$ N2 N5 u+ T3 V4 k, h! T9 a8 v7 }
- <a href="#">Dropdown Item 3</a>
: X0 h7 c0 h% H+ A- _! d - </li>' D+ M# ~5 ?- {
- </ul>
+ P" d0 m9 s6 N5 g: U' T - </li># q' o" x7 ], o7 E* H, }, L
- </ul>
7 F: C e2 ]) m; O - </div>
复制代码对应的CSS代码如下: - .nav-container {
- Z! ]7 O* {$ N( O0 n* J* x - background-color: #fff;4 ^" C8 ?4 R a
- border-radius: 4px;4 S% l! @ N# A4 y5 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 t6 @* U5 K( h. W: _) E% `# g - padding: 1em;! ^& E' n' K4 T; d& U
- border: 1px solid #eee;
$ c( X; z4 P3 @- j# Z4 U4 `9 c: f6 z - display: block;
3 I- T5 u& b9 F2 @/ \/ o0 A7 K - max-width: 400px;
1 O/ n. f' C ?& G - margin: 0 auto;3 s/ @2 v% c l- T, F
- text-align: center;$ f1 |# k5 ? G0 F- Y0 Q
- }7 c( e z/ ~$ [% X
- ul,
2 g) k# Q8 w d* z. b0 N - li {& s& p1 A/ _* U' i- q! \
- list-style: none;
+ m& ?* g3 t4 b& g4 b! Q - -webkit-padding-start: 0;
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- a {! o% f# F9 t6 ^4 x( U
- text-decoration: none;
; [# y9 ~4 l M - color: #ED3E44;4 v" ]; W4 E! A+ S
- }
0 E! c L/ c0 L; ~ - .nav-item {. |7 |. V# f0 `% y
- padding: 1em;1 y5 N; A$ M; g1 i: o/ b
- display: inline;
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* a' b( `: S$ m. ?2 u; |1 D - .nav-item-dropdown {
- i) x5 Q' d4 y9 W& y# s - position: relative;
& y- j6 C" k3 _; r& F - }
# [& ~/ O; z6 M1 m - .nav-item-dropdown:hover > .dropdown-menu {/ P3 z& H% J% U/ S7 E8 h( @
- display: block;2 _/ F- F9 g- p
- opacity: 1;+ f% ^0 o# d0 T+ ]/ x
- }2 Z* P% k. {( O$ G0 w9 p
- .dropdown-trigger {
& x( S: D, O# V - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 i8 I/ o! n1 i1 A; A
- display: block;' B# B" E3 z0 L' n
- opacity: 1;& C9 i+ D8 H! C [* f$ n2 X1 b
- }
) ?3 _/ T5 Q9 N4 \$ D+ C - .dropdown-trigger::after { \+ V% K2 K8 C' X6 u0 Q Y, h
- content: "›";
1 n2 X* Y# S- N& K4 L - position: absolute;
/ c9 Z: |* L- }7 @% S) h6 X1 a - color: #ED3E44;. F! R' r8 y1 c/ ~+ I3 P
- font-size: 24px;
; X/ j7 ]$ P2 b9 k- z - font-weight: bold;
5 l9 q- q0 B( n6 K* ^' A7 O4 W - -webkit-transform: rotate(90deg);
, e% N5 h) L' }6 m/ R9 s( D - transform: rotate(90deg);1 ?& o5 H- S% A7 {. ?( |& d! B+ ]
- top: -5px;$ x6 `9 y5 H. D) k; _
- right: -15px;
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- .dropdown-menu {
9 u8 w# e% B" [' L3 ?+ m6 ] - background-color: #ED3E44;# n" n# t+ [% V8 T `" o/ p
- display: inline-block;
3 [# A b* B- z+ T+ V4 P; e) i0 s - text-align: right;' [% G! q+ c( R0 t4 i! F- m2 K, e2 i
- position: absolute;( r/ X/ N3 V3 n* A9 {2 H
- top: 2.5rem;
' z3 o& Y7 Q& l1 g; o - right: -10px;
# [1 u3 L1 I P - display: none;
- Z/ g5 p( J+ D5 Z - opacity: 0;& ^- f( w x; ^& ^
- -webkit-transition: opacity 0.5s ease;8 ?9 m3 V) v5 r
- transition: opacity 0.5s ease;# {: C" C" c. N) G" I# \4 S4 W
- width: 160px;
) M) b/ O7 n& x) r: t - }
3 \ d/ o, T1 ~! T* f6 }3 n - .dropdown-menu a {
8 P8 e0 G4 [8 G8 v* f - color: #fff;
, s3 E H& T: H3 [# F - }
! W! T2 @+ a6 x8 D - .dropdown-menu-item {8 \4 Y h/ w, {
- cursor: pointer;
* n( m- ^4 O1 b$ X9 |- C - padding: 1em;
5 G: V( w! [5 `6 O$ Z7 F1 @+ ?8 f - text-align: center;3 \( j( I3 Y( U1 m( t
- }
V6 N, e+ M+ M1 I - .dropdown-menu-item:hover {) ^5 F1 [0 D5 ]
- background-color: #eb272d;0 G/ b( ^# e1 k
- }
复制代码 - g+ h2 C T0 v; M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( B) O# h3 ^+ M; p N0 @
- <!-- Checkbox toggle -->, Z0 m, l# V; q$ q. f2 ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 j, L" _2 E$ n; S3 O: y0 }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
~# E5 K- K4 U& P7 `. U - <!-- Content to toggle from www.mfbuluo.com-->- \* R* L$ ~% H
- <div role="toggle" class="toggle-content">
) Q2 l% t- S# ? - BA-NA-NA-NA!
, t* l9 Q8 W+ `! F - </div>/ ?7 l1 F0 O2 Q5 |
- </div>
复制代码CSS代码内容如下: - .toggle {1 ~3 E1 Q7 u. F2 N1 G
- margin: 0 auto;. |" ~$ |/ o1 e; M7 I) U, M
- max-width: 400px;
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- .toggle-label {
" q0 P' H; h6 T. Z* B/ M - font-size: 16px;; h4 K. c8 ?( p' F M/ S9 H5 i
- background: #fff;
9 N9 M$ ~( f9 Z' I' ^! _ - padding: 1em;6 C/ o# q9 O6 J- o. h3 x2 Z$ A9 P
- cursor: pointer;
; j6 Z2 }" @7 P2 Z7 x# Y1 r! ~! t - display: block;
7 f1 J/ h; p( \- ~ [! ?% F - margin: 0 auto 1em;: @' I Z, G% S% n' q- u Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ g8 Q9 T; g- m. v+ T
- border-radius: 4px;
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2 }# ^; D% W" c4 x8 y2 e8 S- g0 g - .toggle-label:after {) ~4 Z9 a' k! A0 U6 P) P$ p
- color: #ED3E44;3 D+ L, U6 k' G4 N6 r, [) g
- content: "+";
" x k9 S' }2 a9 s N2 T - float: right;5 y0 b: ~% l- V2 k
- font-weight: bold;
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- .toggle-content {, \# a/ f0 E8 A) u5 m* \+ ]
- color: #B0B3C2;
4 d+ w/ Y& |0 d, |# \! ]7 ? - font-family: monospace;
1 N% B5 V0 ~7 B' p3 y - font-size: 16px;/ |6 L* z% A$ ]' m/ ^5 S
- margin-bottom: 1.5em;4 l: g# {7 u4 `* t. \# Z
- padding: 1em;
$ O6 h: o* M: z7 ?! ~8 L$ ^ - }
: \, j9 R, g) p" N) |6 s - .toggle-input {
6 a0 G; f4 n: M" q8 i% s - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
0 D7 a, _1 A/ T9 l' n5 _: n/ n - display: none;
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- .toggle-input:checked ~ .toggle-content {
5 O& s j& L2 l6 ^& Y9 A( F - display: block;
$ }5 p- ~% O; O. W- I6 A0 A - }; ~% b3 J' K- M8 J* _7 W( b t7 Y8 t% Y
- .toggle-input:checked ~ .toggle-label:after {
( |6 P( @% Y4 T) ~ - content: "-";7 _- L! h( F: Q& Z7 t x1 @
- }
复制代码
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