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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 v4 K3 |% z G3 k# {, ?% [$ Z& c - Label for your tooltip6 r' I8 @, Y0 f* P% e* P/ b
- </span>
复制代码CSS代码: - .tooltip-toggle {
a9 E# x7 j# ?+ V$ }' v - cursor: pointer;
! H! F7 Y. ?: b- z - position: relative;2 s" v7 z [. R$ W! l
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- .tooltip-toggle svg {
6 @$ l6 T/ ]& `0 @9 t& S1 q, [ - height: 18px;" b1 M# q2 T R
- width: 18px;; G$ P5 @) F2 ^6 X, e' _: N9 T3 M
- padding-right: 0.5rem;* u( Y; t9 u- y+ ]* b& n# p7 {0 d3 ]6 _
- }* ], i( M7 ~# J# D& H* T) s. u( U
- .tooltip-toggle::before {. Y* l2 B$ q9 ^2 |
- position: absolute;
2 D3 B" U' [9 r8 _: F4 N- p - top: -80px;& X9 w( k$ }+ x& v1 q' l5 z6 d% C
- left: -80px;
' T/ S* w6 T- T! p6 F/ A - background-color: #2B222A;
* |" U8 c% b' F5 H$ h - border-radius: 5px;
+ S" E1 d+ T7 |. |7 r - color: #fff;7 M j: R0 d _4 ]
- content: attr(data-tooltip);( U* o! h. F+ a
- padding: 1rem;
6 S1 z/ I+ V W6 ~* D - text-transform: none;
0 W. N6 O; C2 L' H/ l' x) H - -webkit-transition: all 0.5s ease;: M; T! A1 Y0 f4 [% m% V% l5 u- `
- transition: all 0.5s ease;
# d9 o& y) p1 ]0 T5 S1 w K* i - width: 160px;
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- .tooltip-toggle::after {
% n( S3 w/ d% V, A - position: absolute;3 d( I8 s, A. R- J4 i# C
- top: -12px;
( q* G2 m0 c4 q, _$ u, d/ v - left: 9px;! k1 N2 b( n: i% Z* k1 h( b
- border-left: 5px solid transparent;( p( v+ r9 m# v9 [& I6 I
- border-right: 5px solid transparent;
3 P K* @4 a, k/ h- k% r! s9 e - border-top: 5px solid #2B222A;+ i$ M# D$ `, }" i& C+ M+ M
- content: " ";0 c2 O+ x U: X2 ]# K! ^' G
- font-size: 0;+ F1 o- {$ V x3 u* Q" x
- line-height: 0;
: p% A' n& a% G" _/ V# | - margin-left: -5px;) x1 V0 P G p' }
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 x) P @+ f R - color: #efefef;( N* c8 ?& B4 W9 v
- font-family: monospace;
U* l! H+ p# y* L - font-size: 16px;; W, D" ^# v, W2 ~8 n' c, V
- opacity: 0;2 F! D: S R( P2 y d
- pointer-events: none;, P+ K+ Y; j2 G* ^& Q
- text-align: center;
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9 N& j. i$ b+ [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: P8 p, d7 y8 I
- opacity: 1;
5 f' J, a0 ^' n" [ - -webkit-transition: all 0.75s ease;
% y( v5 \) e; o% D4 D- t2 K3 _2 q - transition: all 0.75s ease;
. z) X! r, l1 r. I3 n - }
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">
, \. \6 n5 ]) c9 A1 n; I" Q5 i - <ul class="nav-items">- d- H& B8 f7 f4 J
- <!-- Navigation -->- D: ^& L+ Y! M7 [1 F. ]; E' f0 o
- <li class="nav-item"><a href="#">Home</a></li>' B3 d; \( @3 Q& ~, V3 Z
- <li class="nav-item"><a href="#">About</a></li>% k. p: v5 [; d, ?: n4 t0 H
- <li class="nav-item"><a href="#">Contact</a></li>+ {4 W; e( w' p
- <!-- Dropdown menu -->
: D0 J! A7 w3 P1 a4 P5 @ - <li class="nav-item nav-item-dropdown">$ w* {" X, [- H4 D
- <a class="dropdown-trigger" href="#">Settings</a>5 O+ f$ l% T: L& k: z
- <ul class="dropdown-menu">* s8 d0 s" M: y! G2 U7 f
- <li class="dropdown-menu-item">
9 }' [9 @! J, w - <a href="#">Dropdown Item 1</a>
9 n1 A% }( |% n2 W$ W - </li>+ ~& ~9 B; I3 a, ^0 q! G
- <li class="dropdown-menu-item">
5 u# K3 X" {) f( Z - <a href="#">Dropdown Item 2</a>
, C3 S3 ^& x& V0 |0 p - </li>
3 w! F4 s% t' h i- K7 } - <li class="dropdown-menu-item">
- y$ Q5 X" }0 D5 A! X" @ - <a href="#">Dropdown Item 3</a>
1 {- V5 f' r! ?, s - </li>
: @9 z* I" ~+ T - </ul>
$ p( D+ P/ e g4 r+ O' ~9 }, s$ Y - </li>: ~2 V- {! s0 S3 q+ u! L# p
- </ul>
# u6 L# E# s7 w: H - </div>
复制代码对应的CSS代码如下: - .nav-container {; l+ q; q. [! R) m+ s7 `$ G! c
- background-color: #fff;0 Z% n6 k& m3 j$ F% W) ~8 _3 r/ W7 Y' F
- border-radius: 4px;
7 P5 r# u! `: A% g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 Y6 D5 }$ `. C0 l& L: F S* _) B - padding: 1em;/ u/ e+ b9 O2 A
- border: 1px solid #eee;
* i0 Z2 c8 x3 g- q+ |/ W - display: block;
9 R t" u. h: {) ^' x* ?, W2 T( Z - max-width: 400px;
8 A# {# r9 d9 K' {" F - margin: 0 auto;
0 U3 [$ h: {5 I - text-align: center;
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- li {5 b9 f) u, L2 Y. K& _( f9 T
- list-style: none;" A( X+ Y8 q; n/ N8 z
- -webkit-padding-start: 0;9 N% W P) B/ I& m) i: W
- }
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- text-decoration: none;7 }( Z& {) a/ z
- color: #ED3E44;6 P* q8 M* |# q+ O5 |/ o
- }
5 p' i ?9 n- a2 d# v - .nav-item {
7 i) Z8 G, P+ |. ]0 O4 k m - padding: 1em;
# j4 ]& s* K, l2 V - display: inline;: q) p5 c2 t) E6 B a3 l9 o
- }
, {( x4 F4 p. P# x, {! i# N; H5 t; n - .nav-item-dropdown {
6 O0 G2 h: F1 n/ V5 g - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
+ c" ]3 J4 m. T - display: block;; [1 ]1 k* T# u! z6 R/ d* C
- opacity: 1;
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& ?! o) J1 e a$ j3 I ~ - .dropdown-trigger {
g- m4 Q" [- H# a, k; P) y" K7 |, v - position: relative;
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, l6 c( r) Q# l5 }4 ^* t0 b/ A - .dropdown-trigger:focus + .dropdown-menu {
' B2 \; l1 d5 u - display: block;9 {* I8 t9 w: B- `
- opacity: 1;
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- .dropdown-trigger::after {
) L! H# A j& x: }9 Z4 F7 U - content: "›";. z T6 W7 v) X
- position: absolute;
0 w0 s2 {1 I7 V5 S0 v! t1 { - color: #ED3E44;
* x5 ]+ z E9 t/ m/ g8 T) M - font-size: 24px;9 |4 ?) _! c6 D
- font-weight: bold; w" N! S' m8 l$ Y6 c) `( ~
- -webkit-transform: rotate(90deg);/ _+ h9 K* ~" X) i8 U- t5 p j
- transform: rotate(90deg);
. K; F7 ]* Q! D8 `0 H( P) L - top: -5px;
3 n+ b8 K2 f6 ^( o/ u6 W - right: -15px;* K0 u$ a- e Q) }4 @
- }
4 G; O I+ I a N: H) M6 ^5 Z - .dropdown-menu {
6 Q5 F _* b3 P# b - background-color: #ED3E44;& T6 B" I) p2 N0 i O; K
- display: inline-block;
2 R* e: e+ v, |; h. Q9 i4 { - text-align: right;* \& S8 Z$ q$ a& S9 q
- position: absolute;
4 d6 j. i# l, q( |; c9 a$ C - top: 2.5rem;' [; k( t! s1 S
- right: -10px;
$ T2 t( g. Z6 A1 V7 D* G. w - display: none;. S0 ^4 i* [: s j, W0 _7 q" O
- opacity: 0;) s0 g- y7 p! t* Z% X1 }$ E
- -webkit-transition: opacity 0.5s ease;+ Q0 I: |" _, j% P! m' F
- transition: opacity 0.5s ease; \! t4 w$ l4 t/ p M; T: `$ u
- width: 160px;
( w- n! |9 }/ }' T& K, q2 _0 O - }# G R( b6 N; O; f5 ~
- .dropdown-menu a {, ^, S; h' K$ }7 o7 i1 I. C( d
- color: #fff;
! @3 f6 ?# g: x- J8 E2 Y/ h - }
7 i. \. o8 Y% X! l$ r7 l1 D - .dropdown-menu-item {
" X, E2 D# u( F: f" |2 S) u - cursor: pointer; B( v$ M1 l& L0 I9 {) V
- padding: 1em;
/ T0 `6 q& d0 ?- v/ [ - text-align: center;
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- .dropdown-menu-item:hover {7 X) T4 V; I; V4 M F, _4 X8 G" g
- background-color: #eb272d;7 e8 {. V, {; `% l+ f/ n5 k
- }
复制代码 : A4 \3 Z+ j4 X, m. M- c$ P F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" r" a' q& k' @6 o
- <!-- Checkbox toggle -->$ c* R7 V1 k8 ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: Y% A7 C0 X8 {; I( z2 j* v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 f; d8 W1 ]( [' z7 @# q% S - <!-- Content to toggle from www.mfbuluo.com-->
0 ^9 T3 [, W3 Q! m/ w! | - <div role="toggle" class="toggle-content">0 ^% N5 ]; K- R( E) k1 B" i
- BA-NA-NA-NA!
8 {) Q2 T% T& `9 ]: o9 F* {) ~# i - </div>. d4 `# u9 W& i. X
- </div>
复制代码CSS代码内容如下: - .toggle {% s3 d8 v5 s9 v
- margin: 0 auto;
. d9 K0 J9 D+ z/ @0 q) M8 I - max-width: 400px;
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- .toggle-label {) O% ?4 x1 _# p9 R" {% ~* M
- font-size: 16px;
5 Z' V8 t! K7 ]! e4 E @ - background: #fff;
1 S2 q+ W! B; S! n; b; P5 [9 N" y - padding: 1em;( s7 d+ a0 k# z _6 v
- cursor: pointer;
2 q+ }7 X+ J8 L# s - display: block;
6 S! j! @, t& N4 r3 r) w5 b* l! [ - margin: 0 auto 1em;8 s' ?% |( |& ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 u* S* A/ b1 @ \$ N8 t* {( ?/ h& e
- border-radius: 4px;. C- T% _! A, f/ N
- }# ?8 r* l6 X; U( R; r; l7 e
- .toggle-label:after {
/ a# d9 w3 [& @5 g3 U - color: #ED3E44;4 z' B& D9 i; w
- content: "+";+ z8 u4 R$ G% R# J/ C: g' b& l
- float: right;/ T+ R% Z& H: N: Q) G$ s
- font-weight: bold;
1 R e* c& l9 \& Q - }, n! l/ N- \8 |2 Y7 ^# e, b
- .toggle-content {
6 E. B& B" {4 O4 j3 W3 y! Q - color: #B0B3C2;
7 O( d0 U1 ?$ [, y& g4 E; Z - font-family: monospace;
9 r0 E( X7 B; X9 E8 _) N - font-size: 16px;
5 M/ ?- Q! l- q; G: b - margin-bottom: 1.5em;/ y& H* s; K. [0 h
- padding: 1em;# t3 J7 t0 @& }; G
- }7 I# |( ?+ |2 @( p) l( t+ [$ N
- .toggle-input {. Z* J) ?, Q( R- g4 \' g7 y( h7 I
- display: none;
/ i- m* _+ W: G) @ - }
) ~1 z( \' A. O8 x" K: |# G# e - .toggle-input:not(checked) ~ .toggle-content {6 a8 ?0 m" m! R3 P! H
- display: none;
9 u% A* |' E1 e Y4 P0 _ - }2 L: y3 t) V y% ]! ^- q: w# ~
- .toggle-input:checked ~ .toggle-content {
6 n+ `/ v6 D* W! \5 x+ T1 ]2 C, D4 _ - display: block;
) D% M& i4 q0 u" ] - }0 L0 g' Q. l& u4 C/ _5 H& ?
- .toggle-input:checked ~ .toggle-label:after {) ?9 p$ Q& k, E, P( \, W5 O i
- content: "-";$ \, e+ [: o; i8 o" {5 u$ r" G
- }
复制代码
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