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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!">
& r4 z: d# u; I" j - Label for your tooltip M* f5 P3 x0 U- V. I" b
- </span>
复制代码CSS代码: - .tooltip-toggle {
, ^- `/ s* F8 C4 Q3 {" Q6 X# q! _ - cursor: pointer;+ c0 U* s: H9 V$ s2 ~$ u6 O, G J& l
- position: relative;: m/ e1 s4 V/ A# x( R5 w, v" v
- }
, ~ o/ |9 j0 d - .tooltip-toggle svg {7 U! P" S, w- N
- height: 18px;& Q+ G" Z/ u2 y
- width: 18px;, n0 l' g( W+ O g" b( o
- padding-right: 0.5rem;
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- .tooltip-toggle::before {: f, y1 ^: |* N6 A
- position: absolute;
2 U( G, T! D9 a, B8 ]* _4 o! M0 L - top: -80px;
1 n: n; A' K6 B$ y( k - left: -80px;
9 B; \ F1 U/ l' r$ B - background-color: #2B222A;
5 Q$ z6 ?7 G- {7 p) h# [ - border-radius: 5px;
3 ^3 E" }6 G) l, J* b1 f4 K/ Z' U - color: #fff;
, y- f+ E% n# U5 g V- e - content: attr(data-tooltip);) o" [- B8 ^$ \3 R3 [
- padding: 1rem;
; [% K" _. H" N' l/ `( {- G* k - text-transform: none;6 O* a& p. y E% d, ]% b
- -webkit-transition: all 0.5s ease;
* ]+ {, ]% E( J - transition: all 0.5s ease;8 ]& O {8 E' F g) n: H
- width: 160px;+ `$ U7 _/ X& s; j
- }
( D% z6 G+ ^' t - .tooltip-toggle::after {: Z, v% Q9 t3 @, t( @2 O/ V
- position: absolute;
t0 M+ V' F" ]( I- d - top: -12px;' v2 W% _# Z7 L V8 L! v2 T I
- left: 9px;: H7 M- d" d) Z6 n
- border-left: 5px solid transparent;
# w2 y9 |* W2 f9 ]0 T. o( q - border-right: 5px solid transparent;; @0 R3 @4 x( I( `
- border-top: 5px solid #2B222A;
! x0 K S: X& E+ o$ g - content: " ";
" y! J1 G* z8 \+ A; N - font-size: 0;
x9 Q) k) `# d+ v9 e; t0 m/ B2 s - line-height: 0;: j1 E' z1 t( L+ Y( A
- margin-left: -5px;
: j9 A3 i5 M5 b: Z0 [$ i; h0 q - width: 0;
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+ j, w) }) e. I: J' X8 s - .tooltip-toggle::before, .tooltip-toggle::after {( t# ~$ x- e% j r# s
- color: #efefef;
* c, u, {: q2 d% }5 y6 ~ - font-family: monospace;
) w' o7 B0 M9 B- Z - font-size: 16px;" ?+ e6 O! I4 ~ j; ?5 n
- opacity: 0;! K" D$ i: h; |3 f
- pointer-events: none;
* F+ g) k5 h i! P2 c - text-align: center;7 X( ? a0 J3 P2 J$ V4 ]
- }
' O" G' ?7 r( C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ R6 l" `7 L- K
- opacity: 1;9 A# v: E `+ y% H, E; U
- -webkit-transition: all 0.75s ease; a- E3 K# q8 ]4 z4 D, m* K
- 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">( M& J/ ]. u$ I5 C' ^
- <ul class="nav-items">
, B6 F& B& w1 c7 ]* c) d' o - <!-- Navigation -->
3 k) q0 b; B. n# I# C2 z5 D# w - <li class="nav-item"><a href="#">Home</a></li>' I& g. J- C9 a! T' h
- <li class="nav-item"><a href="#">About</a></li>8 C. I0 S+ y: ~# W2 N% E, ^
- <li class="nav-item"><a href="#">Contact</a></li>. h7 }% |: X! x5 p3 {
- <!-- Dropdown menu -->
* ]# \. m! |% `8 Q! j - <li class="nav-item nav-item-dropdown">' ^# g; W, q4 v( g4 i
- <a class="dropdown-trigger" href="#">Settings</a>2 C1 _- D. `0 A* r& A0 O- [
- <ul class="dropdown-menu">
+ h2 E/ z% T* U; c* D - <li class="dropdown-menu-item">7 H& o Z6 k2 d
- <a href="#">Dropdown Item 1</a>
% m. l5 [. A$ P6 {' C - </li>/ Z7 o- ^$ M3 b/ A( |
- <li class="dropdown-menu-item">8 u, l* o( E/ x
- <a href="#">Dropdown Item 2</a>. G q+ ~+ h$ f7 Z
- </li>( X3 n6 Z5 b1 I4 o8 G
- <li class="dropdown-menu-item">
! g/ m# x2 ]/ a( J - <a href="#">Dropdown Item 3</a>
& ?& l/ l) v0 c - </li>) |# K' |- P9 r z* v
- </ul>! T5 S& x/ b3 H
- </li>$ h2 f) y8 ]( x/ `; P$ K
- </ul>
) D( s- @/ I$ _# T) G - </div>
复制代码对应的CSS代码如下: - .nav-container {
. _9 i1 l& j( N - background-color: #fff;
: o* ~/ }. q! ]2 e8 z4 Q - border-radius: 4px;+ l$ A A* k9 z5 }+ G# S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. N4 i2 w! s/ @: a
- padding: 1em;' A, J3 {6 x: y- [5 D' c+ z
- border: 1px solid #eee;
) @# i- f8 Q" y7 c- H - display: block;
# t% A4 P/ I# b8 Z- d1 ]% g - max-width: 400px;3 l# t6 m0 H" v9 f5 y7 k
- margin: 0 auto;4 ~, J1 q" L4 h6 x# j# R! L
- text-align: center;
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- ul,# H! c7 V. j) c2 s6 d6 y
- li {
* s7 P. u1 n3 g, o( Q" Q - list-style: none;/ L; l2 F- S# P# x' v
- -webkit-padding-start: 0;* r0 C$ L% v& j3 q; d
- }
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- text-decoration: none;' V4 N8 J) n% ?$ A) c
- color: #ED3E44;
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- .nav-item {; k6 ]* z D5 D& u
- padding: 1em;4 V# w5 u# M' F' ~
- display: inline;# S5 X& `4 r# K) `" w* F/ Z
- }
8 H5 T' a% K/ ^$ c: f' s* S& L - .nav-item-dropdown {
" Z$ d) o3 k/ X9 t - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {4 z6 a/ y- e! y$ C' N, F; Q+ O' z
- display: block;: _% S" f F6 O5 q
- opacity: 1;. C0 k; \3 a2 V$ |4 W% U
- }
; i: Q! y$ d8 O - .dropdown-trigger {/ m- x7 D. ^8 a) |0 z+ P s0 t7 N
- position: relative;, o' q1 R8 u; u" h4 o
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- .dropdown-trigger:focus + .dropdown-menu {$ Q' F K" p% ^, Q) q4 L7 @; V4 y
- display: block;
* ~* G( H. c3 q: k4 v* N - opacity: 1;
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- .dropdown-trigger::after {4 F& Y. _5 Y& G, H H$ K
- content: "›";
1 T- S! l$ K3 R. r# ^/ P1 F - position: absolute;1 I0 R7 C: Z6 `5 [
- color: #ED3E44;
' h7 ~9 a5 d4 B1 t7 S( [- j# n0 I - font-size: 24px;
2 ^) t7 k- C' T - font-weight: bold;
* u/ C- |! D; l, T! d# z" }. Z/ O - -webkit-transform: rotate(90deg);
c3 G6 t3 T6 [( n - transform: rotate(90deg); M7 i# J* ~3 H8 k
- top: -5px;
- j# r8 P" v( _1 n6 W! O - right: -15px;
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- .dropdown-menu {
9 n1 I( O- d( _$ B) c3 } - background-color: #ED3E44;( Z( n8 W( P [
- display: inline-block;& N( ^1 I) T1 u0 F
- text-align: right;
5 m4 }; ~9 D* g! z9 c; ~1 U - position: absolute;7 D& }/ Y+ Q& v3 V
- top: 2.5rem;) Q0 b. Y$ [4 X2 A, b6 U: @0 N0 f
- right: -10px;
# y1 b- S* i: R% d0 e0 a - display: none;
( v" ^' ?- h" @4 o - opacity: 0;4 h+ F8 s; m" `& e r
- -webkit-transition: opacity 0.5s ease;
6 ]% u4 |" M" Z - transition: opacity 0.5s ease;* C; Y; y3 e( A3 K
- width: 160px;( K* L/ R1 w8 K5 S: E7 t# N
- }
4 C) N" v% m+ [) F1 |' c - .dropdown-menu a {9 g8 J+ O. s5 r: v# J6 C+ l' J. B
- color: #fff;
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- .dropdown-menu-item {
( ]1 w% I) h; [9 V6 P- X3 V4 ~ - cursor: pointer;9 b. L0 I/ W7 J; s7 E* l. Y
- padding: 1em;
. m( {5 d" x3 f1 A: t5 J& r* j* p - text-align: center;0 _* B5 k9 q, W5 _
- }
2 R# T$ t6 m+ y8 `3 u* {6 H: O - .dropdown-menu-item:hover {: b1 d' Y% _7 S* f, @9 B8 L& r
- background-color: #eb272d;
. q# D5 x* T# z5 s - }
复制代码 * w4 |& F/ j$ G4 U0 y8 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! |1 ?& w: m1 f* g+ E5 H - <!-- Checkbox toggle -->0 c) @) m c6 [, ]9 ?/ E* T3 u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" d' ~0 O# h9 @) D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 ~ j& t- A1 Q! `' f0 M. h - <!-- Content to toggle from www.mfbuluo.com-->
% `+ z+ c+ g! x5 Q1 u - <div role="toggle" class="toggle-content">( K8 t: K# k# z |- p, `
- BA-NA-NA-NA!
* _ h0 @) c0 C: i6 g. o8 r4 l - </div>2 u% d+ b" B8 F* o3 a2 g5 d( A8 W3 Y
- </div>
复制代码CSS代码内容如下: - .toggle {' g) l2 I( S7 K; x9 l
- margin: 0 auto;
' v( F; L& G& x6 p - max-width: 400px;0 q% L% K* d1 x7 q
- }
" a$ }. c! u* n' i! X - .toggle-label {
* E5 Q, J* k' @( g1 Q4 }1 V - font-size: 16px;8 D2 }2 O$ t( W1 S
- background: #fff;# R# R( a8 O* N, I% `
- padding: 1em;8 A ~ e. T# Z& H! A( J j% ~
- cursor: pointer;
! ?. ~; O% P8 _, K* a, z& d - display: block;
8 G, J' H% c4 a l( ] - margin: 0 auto 1em;
# n m1 ]2 o. Q5 r8 }1 W4 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& @% r6 f6 S; Y8 k2 @4 t
- border-radius: 4px;! k, O5 D- G5 G$ @1 M! U
- }$ D5 ^, ~* |% c6 P ~
- .toggle-label:after {
( f" R1 @ o. m4 x9 y0 c2 {( U& U2 y - color: #ED3E44;# o+ n# T [& \" Q: \6 `( y
- content: "+";
! P+ S. C3 J0 P% I5 d( e - float: right;
/ l. y1 t& V, z - font-weight: bold;
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- .toggle-content {
+ y; S9 p: j# c2 t' o6 X% x - color: #B0B3C2;
5 @- e3 h4 n4 U% d9 b7 t) z - font-family: monospace;
$ ?1 d6 [) \0 w9 ^% G; ~8 Z - font-size: 16px;
9 s/ n; c* D" T8 \# b9 X' u9 C3 ? - margin-bottom: 1.5em;- ~. O5 Y0 ]1 b5 {. N* j, O
- padding: 1em;7 k0 I) y+ [; t) V, ~3 x+ {
- }
|7 X1 O. ?9 s6 }: |( M" R0 C R - .toggle-input {
: o' P9 s6 [7 Q- ~ - display: none;
" R+ E0 C9 e0 A; ?0 T8 a: y& v - }
4 s: N7 j2 J. I2 E - .toggle-input:not(checked) ~ .toggle-content {
) U3 L' h& n% u$ a. b3 a3 u - display: none;
3 W2 l4 {( x5 ~6 \' M) ^ - }+ g: h" J9 ~. |$ z* ?& f+ {. h
- .toggle-input:checked ~ .toggle-content {1 i+ b. ?, d' G
- display: block;
, H$ W4 T. t& f2 `5 q - }
2 a' y8 [' j/ `6 F: p - .toggle-input:checked ~ .toggle-label:after {
; x: I3 o' E. o9 R6 e& n2 o - content: "-";
1 { V7 b8 V& C2 l- Z: H; m - }
复制代码
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