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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!">
, x! v" L; @# H. |7 K8 q; V - Label for your tooltip
& [6 {' U7 J9 g) v: \& Z9 M% Q - </span>
复制代码CSS代码: - .tooltip-toggle {: m) _( G% a; D6 ~' K3 A
- cursor: pointer;: s ]# R9 Q8 b0 N; T( F* f/ k
- position: relative;
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- .tooltip-toggle svg {
. M, ?1 e1 j. }. q - height: 18px;
/ |1 e. d3 A% b! T P4 H5 @7 F$ @, f - width: 18px;. s& N o2 T! N5 y: Y2 j. P! }
- padding-right: 0.5rem;) X3 u( x# ^8 b. V5 f
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- .tooltip-toggle::before {) x7 a. g1 {5 c% E! t& q" _) N: A
- position: absolute;
8 L6 C! m% R" G, S }0 V - top: -80px;2 X1 j3 }# O* x1 j3 P3 w
- left: -80px;! y5 j# N) i1 ~: N
- background-color: #2B222A;- ]5 |9 y3 S! h
- border-radius: 5px;/ D8 I" z6 w. s: @
- color: #fff;
, \3 B2 @2 c1 U - content: attr(data-tooltip);
* P! j6 z3 d* q4 j9 g2 c% ~ - padding: 1rem;
D# n- ~/ h* J' P, J% S1 T- L* Z - text-transform: none;3 f1 K5 g! i2 f- l; k5 m
- -webkit-transition: all 0.5s ease;+ K) k4 V" }) T
- transition: all 0.5s ease;
6 { C! O3 g# e - width: 160px; `, E& i' ?. a N) l
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- .tooltip-toggle::after {3 q' v. C& H, \
- position: absolute;
9 u' c( ?. b, E- `3 \6 @6 c- O7 [ - top: -12px;
' o) E0 ]& l4 x9 n' U - left: 9px;0 Y0 o V7 q2 X0 H" x* z+ N% U B* W
- border-left: 5px solid transparent;2 P- Q1 j; `, G/ }, g
- border-right: 5px solid transparent;1 \- G9 Z9 S8 s8 a0 G" ~7 S7 w
- border-top: 5px solid #2B222A;
" c6 D$ a; t/ w, F1 {8 G) U% ] - content: " ";. N, R$ T: i+ _9 z
- font-size: 0;: g, |1 B: ~2 f- \+ f$ ]
- line-height: 0;# {; P$ u, B/ R+ [% n2 n0 I
- margin-left: -5px;
: y( |4 d& _- U x* Y4 J - width: 0;9 f: y/ @# {/ A# o& Y" B, x; c+ J
- }
5 E4 O0 w% A" Z0 ` - .tooltip-toggle::before, .tooltip-toggle::after {
' R# ~% j" m# A2 t! _ - color: #efefef;
5 G4 v1 S5 z! S. S2 f7 q7 m - font-family: monospace;5 p. y# P7 {1 y% J9 K4 P
- font-size: 16px;0 K1 R+ O6 e+ Y% `
- opacity: 0;) b8 k4 l& K1 _$ A8 ^
- pointer-events: none;4 y3 l+ v3 D% J$ B8 t/ w0 x
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; \2 i, m& g6 |# `
- opacity: 1;
0 v/ k; f. t7 H - -webkit-transition: all 0.75s ease;- u ], j% q* c+ R7 q1 D) g
- 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">
/ P) ], H# D' S* g - <ul class="nav-items">& X. L; A+ S# }1 D! K
- <!-- Navigation -->
; o' S( N5 ~# G( p" { - <li class="nav-item"><a href="#">Home</a></li>
) G* j/ k$ o% | - <li class="nav-item"><a href="#">About</a></li>- L* [* @" T# \3 D
- <li class="nav-item"><a href="#">Contact</a></li>( k) K5 `6 j: ] B2 ]- k. h
- <!-- Dropdown menu -->
, f! i. i4 R# V6 I V/ b - <li class="nav-item nav-item-dropdown">
- P7 K- H9 {" Z9 J7 @5 [- Z6 a - <a class="dropdown-trigger" href="#">Settings</a>. v& C/ C+ T# p( P9 ?( [
- <ul class="dropdown-menu">
: F6 E" h1 j7 U# Y5 o* `- [ - <li class="dropdown-menu-item">
9 S5 _$ o5 `/ Z, @ - <a href="#">Dropdown Item 1</a>
: u, P* t3 N( ] - </li>0 u' w! c; N2 T5 z0 @* @/ t
- <li class="dropdown-menu-item">
2 M4 O& `5 _5 E$ d - <a href="#">Dropdown Item 2</a>
% [. Y) J- }7 b1 Q- A/ w - </li>' c3 }, ]# d! V8 ?
- <li class="dropdown-menu-item">
$ I {3 f0 \% r% N/ t1 V8 Y# b - <a href="#">Dropdown Item 3</a>1 C7 j; l- t* D' m- D2 j9 H
- </li>
6 |7 |3 @, ^/ A+ \% K" }0 r" U2 u8 D - </ul>0 E" v3 `+ Z& z* A
- </li>
2 W, ~" |$ q- I: M% [# B1 B - </ul>
5 M8 f; k' T) S6 p/ G# m$ K' @ - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ Q. b9 i# ^6 [, M* K - background-color: #fff;
; q. G) H' u& @# Z7 D3 T+ [9 A( ^ - border-radius: 4px;
: W. E" o+ C# M: X+ V, [* b+ z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' H- D4 O( A8 N7 } |; B: M - padding: 1em;
/ q; C3 l' b3 i - border: 1px solid #eee;
, C/ n# F6 p+ y7 w+ x3 p5 ?. o* e - display: block;
" C$ w/ H0 R6 w4 r- [5 x - max-width: 400px;
; |, B2 N( W2 y - margin: 0 auto;
# }/ x% R! X8 F$ l+ y) D1 m5 v - text-align: center;
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& X0 l" q' S7 q0 T2 ?. t - ul,
( |3 D; T/ @8 B- }- o w - li {
8 B2 j) t j) P( M - list-style: none;
/ C6 ^, B" W1 B% Z - -webkit-padding-start: 0;2 i Q& E* r0 V# j; ^( a
- }
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- text-decoration: none;
3 ]1 Q; S; ^6 q( h! | - color: #ED3E44;) F% V, ^( V% P
- }
' o. R6 K5 P9 z' M, R: U - .nav-item {
' i( {# o1 C/ {, P2 i; ^- ` - padding: 1em;8 u2 @3 T: a& g$ B9 M- D. Z: h7 L# [4 b
- display: inline;
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# V7 m& N. B- w - .nav-item-dropdown {5 k2 {+ t$ J* K4 q- M
- position: relative;2 a6 g0 p5 O( a* N+ |
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- .nav-item-dropdown:hover > .dropdown-menu {
; _1 X2 Y' z0 I5 ~" x% ^ - display: block;- ~! l( B( {. n. s$ P, [
- opacity: 1;
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- .dropdown-trigger {' Y2 L' @6 m5 _. k# p5 v* e
- position: relative;* _* S# c3 g! c; o% t% N
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- .dropdown-trigger:focus + .dropdown-menu {
, R1 ]2 d7 e) a: L# c! ~9 l - display: block;
# ]7 D8 i6 `% V: }/ V: V: J% s G - opacity: 1;$ ?+ Y# F" R7 g6 B
- }
- b9 }! m, ]) d$ [" o6 l - .dropdown-trigger::after {/ O4 Z5 ~% X7 a! g0 k& H# @
- content: "›";
7 Z) ?; l: I& v* a& ^& b8 t% z# s8 v - position: absolute;( \: t' I N) b' }2 U
- color: #ED3E44;' u+ \: U* r3 \
- font-size: 24px;# w0 Q, {1 ]6 D# C# }, U
- font-weight: bold;4 v2 O& o5 a! Q6 {6 E- i0 y+ P
- -webkit-transform: rotate(90deg);
' W' M, y/ {) R& }& _+ Y" T% } - transform: rotate(90deg);
( n9 `, n% a: e# j+ ?! O - top: -5px;
! e2 l* E3 ^2 A. n: t2 S% _! T - right: -15px;: y2 C8 W( c2 M- x; Y# @ T; s
- }" R4 J% G7 c8 X5 W* a* o
- .dropdown-menu {
4 o$ i& A& M+ i' f9 W4 F - background-color: #ED3E44;8 W1 ~" i* Z. i. _3 O& Y
- display: inline-block;1 F9 p1 Q: D6 k- }9 r! E; a
- text-align: right;
2 W4 M* T1 D0 h - position: absolute;
' v4 J0 z A W0 e& E - top: 2.5rem;& ^; T( k. G# N' e
- right: -10px;9 P7 L! l" @# l w5 N* J
- display: none;1 x5 q1 e& v q5 z
- opacity: 0;
& z/ k: k" z2 |$ ?& C: C+ }2 C - -webkit-transition: opacity 0.5s ease;6 x6 U# i* X7 b9 Y, V% x1 `
- transition: opacity 0.5s ease;
, _) C9 d# K4 q/ V& w - width: 160px;
2 g2 o" K+ q) t( N/ r N - }
, u9 `+ Z+ r- Y% s/ H. f8 c2 \# @ - .dropdown-menu a {
; `: Z3 e4 H* X1 M0 Y$ M5 P2 { - color: #fff;: C1 N% l. m% \; ?
- }
' t& y0 J+ Y* ~+ d- u5 _ a5 L - .dropdown-menu-item {4 q: F! }7 l+ P- d$ y3 U" b6 B
- cursor: pointer;8 E7 m# C5 d9 w/ t2 V9 a
- padding: 1em;! ~4 P3 o1 c: t3 z. S! {# N
- text-align: center;' w, R0 J/ n9 u4 e, ]4 _. r) Q+ {
- }
3 F$ w; R5 \$ ?/ _" K - .dropdown-menu-item:hover {
( \) }7 a. D; ]. }2 O- v* y - background-color: #eb272d;3 j3 ^; x9 Y$ Q
- }
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) `, {/ `# L* k3 G: L, T3 v* r1 G8 W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ A8 F. {9 E) T* @ - <!-- Checkbox toggle -->% D8 U: s9 v' |- W$ [
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 t5 T9 y5 C: j* A) b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: P0 M r8 m1 v - <!-- Content to toggle from www.mfbuluo.com-->
! {% A! p- D" l - <div role="toggle" class="toggle-content">
9 _# h' ^& c0 P - BA-NA-NA-NA!
: z1 g( e9 \9 q0 N3 h: ?9 { x P - </div>
- I- Z/ \$ `2 q* Y! w - </div>
复制代码CSS代码内容如下: - .toggle {
! i' o9 _$ m' ^* C4 s% _7 I4 o4 b - margin: 0 auto;6 J3 L( a. H. R4 S
- max-width: 400px;
+ d# X' p8 o) K' V% G6 k$ a - }
6 _, K6 O- b. D - .toggle-label {
( `" b8 @. Z. I' F* V6 b. K } - font-size: 16px;# `! a/ d9 m0 D6 K. O! i) Y4 J
- background: #fff;
' ]/ A, |% {! f$ b, t - padding: 1em;
. B+ g6 x! w+ b$ F9 Y& l - cursor: pointer;0 U9 t6 o# D8 L. I8 n, F
- display: block;, C; v; [9 g2 {/ d
- margin: 0 auto 1em;
( n% b" P9 ?! Z- F. P; Y! [( z2 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* G% a7 }0 ^* x X$ V6 E/ s - border-radius: 4px;
4 ]; s8 G$ g1 ~" Q$ a, F5 h" D - }
) L4 k* i9 Y6 b+ _: C5 b8 k - .toggle-label:after {
- S; q/ {5 V$ Y$ R - color: #ED3E44;, P/ G I6 W5 a0 d. T+ v
- content: "+";2 }/ g q V G' Q1 Y8 {* V
- float: right;
# P) }$ d- S1 R9 C. i M* n8 g - font-weight: bold;$ h1 M& C4 O6 |5 f' I# L
- }) V! f$ D0 @% V7 F/ H# I5 y& D
- .toggle-content {8 u% A+ k% K- E" ]: x
- color: #B0B3C2;
. j+ V# q! m, G - font-family: monospace; n) m9 C+ Q' ]
- font-size: 16px;9 H! @4 R; _$ d
- margin-bottom: 1.5em;
- n* ^( ~* \# [' S - padding: 1em;5 |$ F" [( D1 e5 Z
- }$ ?; `9 Y% M- w0 E$ N9 g7 e, M
- .toggle-input {
5 \* K: a) f4 w( W7 [ - display: none;
& H- t1 C' e# V6 M, @% Q - }' q+ M) T+ a( l& i8 l6 E$ D
- .toggle-input:not(checked) ~ .toggle-content {
. B0 w# a) s. ? - display: none;
% z4 F: P- C0 Q5 c4 v& A6 R1 | - }% x1 Q; b3 l4 j, V
- .toggle-input:checked ~ .toggle-content {
4 _5 [& l9 n o1 n - display: block;8 \* V0 H5 m9 ]% ]3 L% X
- }
6 d. Z- Y$ j6 W1 k8 c( Q - .toggle-input:checked ~ .toggle-label:after {
2 M7 R( e4 a# M - content: "-";
2 }: R6 Z( t a$ g - }
复制代码
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