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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!">
( c) g* I1 Z, ] I- W# A: ^/ _ - Label for your tooltip
@) k x2 _6 W9 s. N9 _ - </span>
复制代码CSS代码: - .tooltip-toggle {5 v4 r% E- x4 f/ k n$ E5 o4 R; g# D
- cursor: pointer;8 p, K5 d6 f+ I6 v3 u
- position: relative;
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- .tooltip-toggle svg {
" w8 f4 H6 N! Q9 l) G7 j* L - height: 18px;
, g! @$ J1 J( B; W r1 U$ w - width: 18px;
* C$ z: M. T% |9 a; U9 {- s - padding-right: 0.5rem;
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9 A; f, R# d A: {1 A: [1 ` - .tooltip-toggle::before {: w2 v7 |9 c6 `+ V" x( \
- position: absolute;1 q; m9 S' A3 e2 y# }3 t
- top: -80px;2 }, G# S# @- z6 Q9 {
- left: -80px;
1 k. G& X, q' `5 E - background-color: #2B222A;& h8 Z. c" m( y. N' I) P. F6 S; P4 B
- border-radius: 5px;
9 a! A% o# c: e- r - color: #fff;5 C- H1 T& i/ s3 o9 s0 K
- content: attr(data-tooltip);
, j6 y" Y6 p' b# S6 w- q* i5 C( a5 l - padding: 1rem;
# A2 p+ E, R8 ^$ r- h9 i+ B - text-transform: none;. C" j1 d$ O6 v5 \0 J+ L9 A
- -webkit-transition: all 0.5s ease;, i* W/ k- ~6 t. i V
- transition: all 0.5s ease;
) M9 {. F; N) p F - width: 160px;6 v$ s& q2 Q5 K* v5 b% m
- }
: B; |. }2 K0 |% Y$ ~/ n4 I - .tooltip-toggle::after {; Q+ Q, X# U. _6 u2 B) A
- position: absolute;& b5 T# @/ U# d; G* [$ r) ?+ }
- top: -12px;
N9 m% _0 U7 z6 `. h; Y - left: 9px;
8 u1 j. U0 R6 e7 p* i: _% B - border-left: 5px solid transparent;5 V, z* w$ | a9 S: ~3 m1 M
- border-right: 5px solid transparent;: p5 J% Q( x3 u5 z+ Z+ ^& | j- [
- border-top: 5px solid #2B222A;3 d9 l3 I c. i1 j6 y
- content: " ";
+ W1 B. ]) f# B, C - font-size: 0;" S: M( V Z/ {$ O/ \2 E
- line-height: 0;: S# R- `% Y' f" I5 W" O
- margin-left: -5px;! v! g% |2 V9 J
- width: 0;
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! q6 U* C: l' V* c1 p# n - .tooltip-toggle::before, .tooltip-toggle::after {
0 v/ m3 l& w! ]' }$ L" ~) X - color: #efefef;
; i6 M# }! Z8 N3 `* Y - font-family: monospace;
8 L' a, V& O4 i5 e+ V8 o - font-size: 16px;: u' x' c7 _3 Q$ Y0 _7 X9 x
- opacity: 0;. t) f( Q w& D, ]: @
- pointer-events: none;! X/ B7 q2 W: ]
- text-align: center;
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4 w% B) t# y! E7 H2 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 i! l# `' V6 v5 @, j4 b) h# Z
- opacity: 1;6 r0 A- }: P* G6 L+ Y
- -webkit-transition: all 0.75s ease;
" ]* [5 p! {: X6 c- y% T) _ - transition: all 0.75s ease;
" f8 `! Y9 x' c2 K! ^1 v - }
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$ Q; P& d. n3 f; `
- <ul class="nav-items">( @4 a9 t& Y- Z! u: j; H" x5 X9 m
- <!-- Navigation -->
/ k% ]; z! _ H/ \ - <li class="nav-item"><a href="#">Home</a></li>4 y! q$ P- |: w
- <li class="nav-item"><a href="#">About</a></li>- O. F% X! x1 q: R S( O! n8 O' Z
- <li class="nav-item"><a href="#">Contact</a></li>7 Q0 m% @' U" I0 b6 ]+ S' C
- <!-- Dropdown menu -->
* }. R: ?0 W2 R3 m' W - <li class="nav-item nav-item-dropdown">
9 s1 v9 m- s+ M* v5 L - <a class="dropdown-trigger" href="#">Settings</a>
+ S0 [4 ~0 Y/ ]3 P0 o - <ul class="dropdown-menu">
& D; T. w4 F' z% s$ i0 b; m" h x - <li class="dropdown-menu-item">
( R, ~9 S* F# X - <a href="#">Dropdown Item 1</a>' x# K! M$ O7 [; G2 C
- </li>" p& I# J. I* L
- <li class="dropdown-menu-item">
0 A+ ~2 k+ h' V! n( C% x2 s - <a href="#">Dropdown Item 2</a>
3 V% S) F0 c0 L0 D% U0 x8 k6 c - </li>
9 c, j: p+ Z2 ?& b y! C - <li class="dropdown-menu-item">/ ?$ D0 h7 @3 J
- <a href="#">Dropdown Item 3</a>4 m4 G: {$ Z- q2 ~$ S" P
- </li>( k* b- e, T1 M; l
- </ul>. H# v8 d" D& b8 L& M" Y
- </li>1 n0 ~; b3 [* E' r; A- E: G% ]
- </ul>0 Q3 Q0 f0 d# m
- </div>
复制代码对应的CSS代码如下: - .nav-container {* x9 O8 w% C) ]1 A5 W5 d5 H
- background-color: #fff;; a! v) j: W" L, e; K% K; D
- border-radius: 4px;
; N K+ w) Z N7 j% E4 V( M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# j# Q! X i& G: t9 O, h7 l
- padding: 1em;8 F8 ]6 |% J4 J( s" x$ t6 ^( W
- border: 1px solid #eee;) }4 s' A2 U- \) i/ Q. E
- display: block;: v0 h, L, _) p& c/ n! a1 m
- max-width: 400px;9 o% p7 }4 A# r) ?( N" K1 d) r
- margin: 0 auto;7 ~8 C! l A9 O1 |1 ^ a' x1 z! `
- text-align: center;
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- ul,
/ O0 G' A) a' c - li {
$ \# \. {$ F9 E" D1 ]3 }9 {% P- Q - list-style: none;1 C' y5 R$ q/ {0 s l+ F
- -webkit-padding-start: 0;
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- a {# G; w6 X( X1 ]9 a+ c- c0 Z
- text-decoration: none;
! ^ j! }8 t" ]# z8 ]. I - color: #ED3E44;, ^! ]8 i$ C* e
- }
. t* {$ y: \7 v+ b/ T - .nav-item {
2 F+ v; H- C7 }$ t+ u' m Y - padding: 1em;* n: R+ _7 }1 J* l( d3 {# O* @6 q' L/ S
- display: inline;% b0 }( c% q$ S$ K( D3 G _
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- .nav-item-dropdown {* J% t8 Q( P3 b0 t
- position: relative;3 O+ V+ G0 X0 y& j
- }
; L8 n# Z8 U2 {+ N - .nav-item-dropdown:hover > .dropdown-menu {
0 M( o. J! A) P+ n& F2 e& o* M% A - display: block;
/ J6 P9 E: ^& X6 W: T% g% K - opacity: 1;
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- .dropdown-trigger {
6 A; \3 R6 M# ~( [& \5 ] - position: relative;
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4 M7 O Y" v4 i* Y - .dropdown-trigger:focus + .dropdown-menu {
) K' d( {( Y6 S3 q - display: block;. C: U5 @3 j2 z) ^
- opacity: 1;
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# G$ e% u: q% a6 _ - .dropdown-trigger::after {
( r4 h, ~6 |' T3 m" _7 |" B3 S4 ~ L - content: "›";
& {6 V" I) A8 M+ `# c' U - position: absolute;( G! [& e- u4 I; H- P0 m* q) k; E
- color: #ED3E44;6 D! c9 S+ L3 X; m1 P
- font-size: 24px;
0 ~1 K [1 v( t/ Y. a) x% A - font-weight: bold;# H2 O' t( o, d. H5 J! `
- -webkit-transform: rotate(90deg);% w7 y0 g# m" k6 X0 M, W8 P
- transform: rotate(90deg);
7 U4 ?$ Q9 P" a - top: -5px;+ z/ R! U) F0 K$ Z- u+ u
- right: -15px;
1 J4 Q. l7 Q$ l) G3 S( Z - }
! j5 I; H0 T5 l2 }1 u - .dropdown-menu {
( m3 ~$ C4 w+ ` - background-color: #ED3E44;
" u9 o- J- d$ X; B) f1 q - display: inline-block;* @# k5 h1 p: T; s& x6 F/ e* c+ |
- text-align: right;4 H U2 V+ L' o8 h6 w1 u7 g% o2 Z
- position: absolute;% q: ^8 z) V, T% Y) l
- top: 2.5rem;
7 \8 m5 ]! ]- K - right: -10px;: ~" C8 w8 b: N5 K8 a/ Q. D9 q
- display: none;' D6 Q F, \0 ]" b3 y
- opacity: 0;
0 k1 V& {3 P" v+ G8 H - -webkit-transition: opacity 0.5s ease;
* B/ O: J$ m8 {1 H0 | - transition: opacity 0.5s ease;! p, x3 E$ D5 |' J: s
- width: 160px;' p; {3 J: a5 w- C: a% A- c$ T
- }4 S$ q% Y3 h4 r4 _
- .dropdown-menu a {% E6 ^6 M- L" g
- color: #fff;4 g3 L3 P% p9 x" V
- }
! w2 {: }1 O; G1 Y4 t - .dropdown-menu-item {) j! i; @! h* Q- N9 z+ n
- cursor: pointer;
0 H" f2 x/ Q9 q' K - padding: 1em;
9 w' r" q( W; W* F, M. e* l3 f - text-align: center;9 O4 i. n# w- d; K; Y
- }
5 P* b* F4 b! p) ^& A4 Y( P4 j% G - .dropdown-menu-item:hover {5 ~5 ^0 ?0 B4 ~8 E6 N. R+ X
- background-color: #eb272d;- C+ \- ~# s3 P. ~' }# `
- }
复制代码 ! i6 B( m7 g, l+ s3 b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, S0 w3 }4 s" x9 W4 T% w8 K, u
- <!-- Checkbox toggle -->) _4 l" B: V1 y, _; m# R* z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 a0 V& [, y8 D$ n& L7 v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ P- s4 G1 x5 o `+ @5 v
- <!-- Content to toggle from www.mfbuluo.com-->. D8 w" _, w0 C5 k4 Y
- <div role="toggle" class="toggle-content">" `! Z; B+ ? I7 ~0 ^$ P
- BA-NA-NA-NA!
8 r5 s/ O5 `& Z2 V - </div>
3 k: A8 d5 T9 q7 V; b/ W - </div>
复制代码CSS代码内容如下: - .toggle {3 Z* J9 ^% k' R- h6 @, d
- margin: 0 auto;6 J& z% d6 O( ]0 `) H
- max-width: 400px;% ~# E5 L; c- X" k
- }
$ O+ k- \/ L$ U, z - .toggle-label {
. p" O s$ _2 V - font-size: 16px;5 ^( b& a0 B' R, r% v) g! {
- background: #fff;/ }5 H* |/ Y% x& m8 u
- padding: 1em;7 [" J. l- ~7 Z% o* W9 K
- cursor: pointer;
% K, `. n! }4 E* Q1 ]! B - display: block;* w* P9 `7 h* x1 g& W
- margin: 0 auto 1em;6 M* t5 t2 A# j! u6 {" w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ K0 I5 D! J7 G% f2 |( G# l0 g
- border-radius: 4px;
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- .toggle-label:after {
2 v7 K; j( p+ P4 ^2 G3 t - color: #ED3E44;
1 g* _" h' M$ o6 @; `: x$ I - content: "+";
9 R* n" m( c S8 E; C: b - float: right;
( W7 @% a* M" ^/ ~3 @+ k - font-weight: bold;; I2 m0 E: c, b- i7 }9 z: B0 f
- }
6 E; A7 o0 M4 ]' V' S - .toggle-content {
4 b% q) Y3 t9 Y' Y+ O - color: #B0B3C2;/ W+ B5 L) G y7 T' Y* T4 L, w) J' e
- font-family: monospace;+ N3 q' Q& A7 {" r
- font-size: 16px;4 \8 ^/ v: k: V4 n% W% S ]
- margin-bottom: 1.5em;4 L& n$ [2 n# S: C
- padding: 1em;
% s' ^$ g! ~ N# n- D; { - }
j- p: c8 X8 Z+ I4 H4 M7 D8 G) j9 j8 g( D - .toggle-input {6 e& x, h0 ?0 n2 E( h: W/ d6 \
- display: none;8 K8 P2 Q& I* ~) }; x" l
- }
' d9 j+ I, N0 y5 _" T5 T - .toggle-input:not(checked) ~ .toggle-content {* r+ Z% K: E, U6 F
- display: none;+ b3 R$ C8 V9 l* K
- }- o7 Y1 \$ N1 u6 g# U; V& L
- .toggle-input:checked ~ .toggle-content {
6 q% ]0 T, h. L/ |+ o/ m7 I: h* O+ X - display: block;
3 y+ p1 W$ u1 x0 E# s - }
- }1 A v1 x/ {/ U% g: ~( y - .toggle-input:checked ~ .toggle-label:after {/ O, W5 j! R# d/ W" f
- content: "-";$ \; W( T/ C* h, O8 f
- }
复制代码
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