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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!">
* z5 D: R1 v: l - Label for your tooltip
$ _# D2 [1 C% P8 j" [0 t( G - </span>
复制代码CSS代码: - .tooltip-toggle {
+ h+ E) l* f& `# `+ s - cursor: pointer;1 K9 l) H5 u7 N) J/ \, P `
- position: relative;
5 d. r& N0 v4 K* |1 O - }
8 c, l& ~3 s7 } - .tooltip-toggle svg {
+ I. C0 X# Q( b3 y - height: 18px; P) e7 ~ j% Z8 e
- width: 18px;
; k7 W4 z* n( ?. h: _ - padding-right: 0.5rem;
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- .tooltip-toggle::before {( h5 z$ N. K w* ?/ c3 X6 S
- position: absolute;
3 {0 [( Y6 Y. U) F - top: -80px;
1 C! a# D$ j+ S1 O X! U* ` - left: -80px;
* T4 ?5 w$ ? V4 Q; u - background-color: #2B222A;/ |$ [/ E; m: ]: }7 U
- border-radius: 5px;
% s) m, y7 U; Z0 d0 x - color: #fff;; k7 Z4 v! r0 _2 L# `/ ]
- content: attr(data-tooltip);; w$ \, m& V: I( g# A" z
- padding: 1rem;
/ H; N4 k& C, m - text-transform: none;
+ j; M+ d. {0 T8 x5 J* g4 c - -webkit-transition: all 0.5s ease;
+ c- F2 o J1 ~0 u! j - transition: all 0.5s ease;
- _: e0 j' }" h1 E - width: 160px;9 |" u( m( S, W+ K
- }
2 r+ S; V- C3 X8 d - .tooltip-toggle::after {; ], m, Q- ^" a# h' `1 I
- position: absolute;& V" L& }% u, e0 j% x6 |
- top: -12px;! y8 e7 j* o8 f: W, [
- left: 9px;3 R! f: m, O( @, D( N
- border-left: 5px solid transparent;
$ \& |) O( [0 {) c! [4 B# z - border-right: 5px solid transparent;
6 w0 F/ \6 R/ K% L5 E" h V/ N4 S - border-top: 5px solid #2B222A;8 S# ~5 f+ V) W8 p
- content: " ";4 _6 d5 P9 X* j1 S# f. f' ^
- font-size: 0;8 _1 ?3 k( S$ V# ]+ \, S% J
- line-height: 0;
$ C: }+ L3 J) Y' k - margin-left: -5px;
; ^" D% o) f" [! D - width: 0;( K5 z1 z- _3 ] B4 X
- }
* ^9 V0 l/ F8 s8 K0 c2 q6 q* v - .tooltip-toggle::before, .tooltip-toggle::after {# p0 i0 c. N- {" h: [% N& \
- color: #efefef;
9 M6 r% G( @' b; I - font-family: monospace;: ^$ P# U* B, }8 d: }
- font-size: 16px;
) i/ G2 U/ Q/ `2 j0 _ - opacity: 0;2 k, L( o! I/ T& p% G( D
- pointer-events: none;
9 C9 f. e6 z; g9 Q! Q) ]) ]+ _8 n - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* n$ G$ N0 O& f0 ]6 w* k, B/ W b - opacity: 1;: Z9 e2 F9 o+ y# D2 |; q8 j
- -webkit-transition: all 0.75s ease;9 \9 S A3 w# \) v
- transition: all 0.75s ease;; L/ C* H' y$ Q' `" d9 F
- }
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">* r' A% Y3 V0 N/ J8 c" |* u" @
- <ul class="nav-items">
8 O) [" c6 S" @ x6 u - <!-- Navigation -->
* D/ W3 Q$ | s6 ]7 M - <li class="nav-item"><a href="#">Home</a></li>4 e9 C6 G: G/ T
- <li class="nav-item"><a href="#">About</a></li>7 j2 x( q7 F+ e
- <li class="nav-item"><a href="#">Contact</a></li>
- X& D/ d: e# c* d. @ - <!-- Dropdown menu -->5 |4 @% { ]9 O1 k1 ?& H7 ?
- <li class="nav-item nav-item-dropdown">
7 l/ f8 z( u6 h/ f+ v1 F: K - <a class="dropdown-trigger" href="#">Settings</a>
! E6 U! d+ c9 {8 P0 q( ~! r5 F. I - <ul class="dropdown-menu"> n$ X+ t4 }- D( \( a+ S- h7 t- t
- <li class="dropdown-menu-item">7 M! }! T( Y+ p$ T
- <a href="#">Dropdown Item 1</a>
. `2 {6 U7 H- O - </li>+ T: \8 e8 n- K- v9 K. j! z' U; l
- <li class="dropdown-menu-item"> \5 _" @6 P p3 r; H
- <a href="#">Dropdown Item 2</a>* e+ Z: T( }& j( a3 ?# n0 D/ Y# k
- </li>
( N, m* _2 o: @' N) n) L - <li class="dropdown-menu-item">
. e# Q. n+ x# u( K9 h; A1 T; i+ _ - <a href="#">Dropdown Item 3</a>( B9 G) Z/ X. S# a' L
- </li>5 v1 S$ R0 S3 K9 I# [# d
- </ul>
; [- M6 l3 |1 a3 K& ^6 p8 L - </li>; X: R$ W5 [+ W$ x$ c1 {! E
- </ul>* p: G+ U# X2 X2 @; c
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ f2 t7 n& t" Z2 W3 y2 e9 z& ^9 F: o7 S - background-color: #fff;% V$ V; a& O" G7 K
- border-radius: 4px;: T1 P9 S: {7 v- u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 U6 N( q$ Q8 [1 f - padding: 1em;
# e1 ?: Y& r8 k" P, c# p( Q; c - border: 1px solid #eee;7 M/ @) j/ \$ G' Y* E' [( z
- display: block;
6 }7 C, L$ f" q - max-width: 400px;
0 q7 M# i4 i& B - margin: 0 auto;. E1 n1 p' c% U- G$ ^# p* e# X3 J2 L
- text-align: center;- W/ Z0 G5 Y0 E
- }
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- li {
, ~1 E4 K" A; H0 y O | - list-style: none; C+ c) r* ]! _! c1 B% j
- -webkit-padding-start: 0;* l9 ]4 l% C0 W9 r
- }
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- text-decoration: none;
% L2 A0 v X! V+ z0 c& n7 v S - color: #ED3E44;/ w) R6 [; x0 F: I+ c' s
- }; O6 V% L5 o) A2 P# a
- .nav-item {/ ^5 f% b5 d- G: D8 \0 g- D
- padding: 1em;
. q; H1 Q; s$ l9 a' W3 b9 G6 {% \ - display: inline;' V# a/ J, I+ J4 u8 {. D
- }6 t' [' ?' B7 b9 R" w& q) {
- .nav-item-dropdown {
1 f) T: M o% R; C; F - position: relative;) u7 f6 Z% T' ^8 D. ~6 Q
- }/ o# |9 T7 K! q% p2 T
- .nav-item-dropdown:hover > .dropdown-menu {
" w% Q* @% c" W! P. I - display: block;. X* K: G1 ]# N: X0 o, K
- opacity: 1;
# ]* j0 j. I5 }( N/ [' Y; f - }
0 g6 {8 L& L9 b6 s9 y1 f6 E9 Y. ^ - .dropdown-trigger {
5 k) e& V+ L, z0 F: w - position: relative;
: V' X6 k1 C% E) G, m - }
; j& _5 t% o/ K) C& } - .dropdown-trigger:focus + .dropdown-menu {/ V, b# \- L' f" O5 d
- display: block;
- @$ O" Z2 D. B! S4 d - opacity: 1;
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- .dropdown-trigger::after {
+ C) S5 k: J0 d# X7 H! K - content: "›";6 D* y* b$ K! x7 ~; N' _! u
- position: absolute;. k' b4 T7 D" f2 ]+ x0 t
- color: #ED3E44;- P' u' x% K5 \$ @1 {6 I
- font-size: 24px;. ^4 E$ R3 ~# Q& X6 ^, @
- font-weight: bold;/ @& Q, {% s, @
- -webkit-transform: rotate(90deg);& K$ C7 S) [2 D$ p1 s
- transform: rotate(90deg);1 A9 k+ G5 M" T/ ~, s' G! q3 l
- top: -5px;. m8 q2 I1 }. [2 I* K# Z/ J
- right: -15px;# d/ I8 y& g$ f9 q0 v
- }
3 q0 t" H$ \( l - .dropdown-menu {
, c/ e( w( l. d! X1 C% N0 | - background-color: #ED3E44;
) ^. G/ u J8 v+ q3 e, j, r - display: inline-block;
. \, H( ?& f o, w2 X5 s- u5 O3 X - text-align: right;' r8 ^6 B: `* U$ V! P
- position: absolute; d$ x' \) n, k/ {" W! p5 {$ Y
- top: 2.5rem;0 E1 u) O( E9 i0 [
- right: -10px;$ _0 N0 C* d+ |5 ]' {
- display: none;& Z; o% F) O% J( w% _/ ~4 H9 [
- opacity: 0;
) h" ]7 H( e' r; L( u/ u - -webkit-transition: opacity 0.5s ease;
; v& ]. Q+ ^. R% B) o7 }, p - transition: opacity 0.5s ease;
4 y @: H8 e. t# t4 B; w* \7 O - width: 160px;
. V& P9 V7 s; g( ? - }6 E* g5 w# e. s& I/ _1 S* r
- .dropdown-menu a {
5 a$ D/ w; E; ^. J6 P - color: #fff;" u; m$ S# g! }/ j8 h1 ]3 `7 Q
- }
/ y5 Z6 a% |5 \% i - .dropdown-menu-item {+ O' S1 V' M1 K+ _: y2 M" ]* r; ^
- cursor: pointer;! V7 z8 c* |" `6 m2 }6 X
- padding: 1em;% O) @# t4 a" N) V$ b' ^
- text-align: center;1 H% k. K9 x* r5 v' i4 [8 [. i
- }
6 D" ]% Z+ l" p! y' F! P - .dropdown-menu-item:hover {
/ H+ _0 Q# e L2 | - background-color: #eb272d;
# q9 n7 X" \! O" B: O3 u8 n" g- ] - }
复制代码
$ c' b; a* W0 W( {0 m$ K9 l5 i/ D- M/ y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 P) |1 R' z' i+ o* ]/ @. V* i
- <!-- Checkbox toggle -->$ ^& G$ W* `( k g0 t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( \9 m2 v9 J% b3 y: }! w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& K# a$ v0 c& R
- <!-- Content to toggle from www.mfbuluo.com--> x* j5 n9 ~" {1 N
- <div role="toggle" class="toggle-content">
1 K9 Y2 V3 {( B6 f# i - BA-NA-NA-NA!" s! h% Y# w: x) l" u, m
- </div>* H) t7 g) v( j6 [; C Q' N( Z+ g" d
- </div>
复制代码CSS代码内容如下: - .toggle {
4 J+ a8 J- N. Q8 e3 e7 j9 q - margin: 0 auto;
8 D3 L7 n' |! i. R: V. Y$ K - max-width: 400px;9 W% p6 a/ F3 a" n; o
- }8 s) n( L! t! x2 _7 c u
- .toggle-label {/ W& z) @. i# S5 p: d
- font-size: 16px;
8 Q: T" r- M$ f0 I6 P - background: #fff;
9 ] V- h7 @% U5 g: K3 Q - padding: 1em;8 t) N( G3 g2 j$ S
- cursor: pointer;! g) k- s; R e+ w0 r3 g
- display: block;
, ^& n q4 ^6 b - margin: 0 auto 1em;0 m% E# Z: I5 u6 i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: f4 R. _ G3 p' V7 K0 ^! t - border-radius: 4px;+ Y& O. |2 q$ v1 s3 |2 }$ v
- }
: {% h( W# X2 h9 u% V7 M - .toggle-label:after {1 u9 i5 I3 G- K1 Y; d
- color: #ED3E44;
0 o7 w$ U9 X- X+ K6 x, m. X - content: "+";
' W$ s( B2 E) ]' `( j( p! G1 _- H - float: right;" w/ ~( z: l5 r& E6 |6 N$ u0 D9 {
- font-weight: bold;
0 {& b/ D: b- L - }
3 l3 D ?, q6 O+ {; J - .toggle-content {5 w b% J; c1 _: ]" u5 |
- color: #B0B3C2;
- B9 {* u+ X9 E7 L( p- K - font-family: monospace;# I" v1 B6 v7 [- D' {
- font-size: 16px;- L7 l& g2 y5 q/ E5 c- I# y( U
- margin-bottom: 1.5em;
: l, _+ M7 j# h - padding: 1em;1 S9 r8 Y; m, A1 K6 L
- }
/ M) p, d d' H, D3 c( c% R - .toggle-input {
8 n; l! j/ Z) @. [# r - display: none;
2 L5 J/ I6 T. N; O' w - }1 t! p. m8 I0 J2 u
- .toggle-input:not(checked) ~ .toggle-content {9 c' q# o+ L, @" P. G
- display: none;. y" b8 y/ B1 W4 B" |4 B7 e
- }4 ?" N( C7 N% j: F A2 z9 y8 K
- .toggle-input:checked ~ .toggle-content {
4 B3 j% m: _8 a7 z - display: block;
+ I0 B2 D7 Q7 E! t - }
9 |' C% d* U, W: a - .toggle-input:checked ~ .toggle-label:after {9 }6 h4 Q3 s( r
- content: "-";# B& O6 B. @4 h! O& z) N. g; r, F; q
- }
复制代码
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