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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!">
! y8 E' h5 g% d+ F1 ]# _+ V - Label for your tooltip% I1 V: b* C3 N9 Z% p
- </span>
复制代码CSS代码: - .tooltip-toggle {
) Z/ W2 e* H% w5 F - cursor: pointer;
7 g8 o# R4 ?1 P5 ` - position: relative;
( ^; B. f6 Y! x4 i; m! ? - }
\" Y" @& C0 q - .tooltip-toggle svg {
5 g; L8 m7 ~3 `& Z& a& d( w5 A - height: 18px;
- `" {( D! J. ?9 D5 g! P - width: 18px;
! e/ V" t @( i2 l( [, I1 S - padding-right: 0.5rem;
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, c) Y7 J2 Z% R6 V" H - .tooltip-toggle::before {
9 r' V) f3 @- P1 Q - position: absolute;
$ y- o$ D. B4 |2 L# X - top: -80px;
0 p# E7 T3 s% P3 a8 { E6 W# E - left: -80px;
: k+ A8 I5 j- ~4 [* A r - background-color: #2B222A;3 z" ?: I/ { U1 \' D1 j6 n5 z
- border-radius: 5px;
0 ]" R& _8 y I$ C - color: #fff;3 M. a: }+ K! l+ C: i* d! F
- content: attr(data-tooltip);+ G5 D8 G$ F+ ]) h8 i
- padding: 1rem;
& s4 t4 |1 K) `* } - text-transform: none;: T* o! u$ C1 {5 i, z
- -webkit-transition: all 0.5s ease;0 n C" J0 B' |# i8 ? s5 @
- transition: all 0.5s ease;/ _) N- k( R8 {% F8 e5 c
- width: 160px;& l/ d+ ^' r7 l0 ~+ V' |
- }
, t2 @9 A9 f9 i& M7 ]+ N* m* s2 G - .tooltip-toggle::after {' T' A) P, c) `* z1 t3 w
- position: absolute;! z$ j/ h9 D: P) q" P B
- top: -12px;) F# a+ D+ H0 g( v8 A
- left: 9px;/ k+ k0 ~/ \2 D
- border-left: 5px solid transparent;5 O; w7 ?' E6 [
- border-right: 5px solid transparent;( b) U6 T S6 j( i
- border-top: 5px solid #2B222A;
/ o0 s7 S6 C, e6 A% l - content: " ";
- k5 i7 l4 q* R3 f; e. W8 P* Y; w - font-size: 0;. |. l; y7 ]# e$ n8 y
- line-height: 0;' T7 V; v' a2 @* A" P+ W1 j
- margin-left: -5px;
# B1 N' I( B p% R4 k - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {+ A5 }, W+ e' [+ w0 Y ^* ^
- color: #efefef;2 X3 A5 Z( q- G; a/ y- M
- font-family: monospace;
' w1 A2 r5 D! k - font-size: 16px;
}% b# t& y7 w- u - opacity: 0;/ D/ V+ Y) `1 n" |* G4 Y
- pointer-events: none;- S% y! \6 A# W% J: o# F3 f
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, O. j: n/ |. r+ m" J# r
- opacity: 1;
% ]7 u) o7 v U9 A' w0 a - -webkit-transition: all 0.75s ease;' L. [/ P/ ^. n1 |3 V
- transition: all 0.75s ease;, W: @8 D! ^7 L+ c: Q2 L
- }
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">1 P' Z) l2 k" c& O* ]
- <ul class="nav-items">, F) E. ]& `7 D6 p5 |
- <!-- Navigation -->2 Z, t2 M" B0 i
- <li class="nav-item"><a href="#">Home</a></li>" N9 [: Z+ k# K9 z4 s/ G, T9 U
- <li class="nav-item"><a href="#">About</a></li>
* y. m$ L, C9 m6 I1 F - <li class="nav-item"><a href="#">Contact</a></li># `% p+ O, ]. o' S6 v! \
- <!-- Dropdown menu -->" j: R7 S4 A$ |# D8 b5 K
- <li class="nav-item nav-item-dropdown">
1 ]2 ~; P5 w! U) |) G# x- k4 \ - <a class="dropdown-trigger" href="#">Settings</a>" V# c. V8 O" z' X
- <ul class="dropdown-menu">
/ n+ n1 q; E( x1 R' s% q+ r - <li class="dropdown-menu-item"># E( V7 ^ U% N3 Q8 t
- <a href="#">Dropdown Item 1</a>
7 w5 s2 c4 D9 Z0 o6 \6 V- F - </li>. R8 q9 L- e5 u
- <li class="dropdown-menu-item">$ i" ?) G& W, f1 N
- <a href="#">Dropdown Item 2</a>/ z. b" p$ ~( ]" y) F
- </li>% Y& X4 n/ x4 t; p% g; C9 m
- <li class="dropdown-menu-item">
! c3 \' r4 F7 T, p3 m - <a href="#">Dropdown Item 3</a>
* D+ F) [- M) C1 } [7 @3 N - </li>7 L- R. z3 w: S6 S
- </ul>
) M4 f# u7 P0 ]9 W4 h/ k - </li>1 T1 b( d) B) x& c: V
- </ul>
: x* H+ {: D5 L- c6 o: D - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 x3 |# A. X0 z7 I) y - background-color: #fff;$ m+ Q. L, w" |8 k) e* K* S
- border-radius: 4px;5 p: L: E* N- x l/ g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 C+ F6 h8 y( E" O - padding: 1em;. I. _. M; M8 Y' c8 D) f& q6 L$ E& y
- border: 1px solid #eee;- l% [! e! m/ \+ c+ _
- display: block;7 z4 [9 T- s6 ?8 [+ t T/ q8 U y
- max-width: 400px;) o. q3 I( U+ n6 P9 V
- margin: 0 auto;2 T6 A6 a6 k, l
- text-align: center;
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- li {2 b& T5 m, V. ^
- list-style: none;
* I. Z9 Y0 p3 F - -webkit-padding-start: 0;
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* Q, \/ G2 x+ X% ^2 W - a {
9 @' {) o4 U5 M - text-decoration: none;, q6 d! O" B8 }7 p! p) Q
- color: #ED3E44;
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1 y3 d4 h1 `' S9 I( { - .nav-item {0 o5 o1 ]0 m& M" t
- padding: 1em;
' j. R, T( s& E! o - display: inline;
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9 a/ S1 L8 X3 P2 o d% ^ - .nav-item-dropdown {) L& c" \! ]% U
- position: relative;( b. D# w/ i+ W/ h( n
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- .nav-item-dropdown:hover > .dropdown-menu {
! F( \# ^# _# s. c$ H, v* ` - display: block;
+ I2 x% ]6 `! w( }5 I- L - opacity: 1;! n$ p7 W+ l/ u3 T
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- .dropdown-trigger {
0 U: c1 ?5 D' S- n$ Y - position: relative;
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7 N4 ?5 H- x4 i/ K2 g4 t - .dropdown-trigger:focus + .dropdown-menu {
* w( B1 W; @( }4 _# r+ U, t - display: block;
5 {; C& k9 ` U8 g$ l - opacity: 1;
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1 h. w' a+ D2 ~& }$ l - .dropdown-trigger::after {
3 Y: Q- X9 Z! @; i- B) p - content: "›";" f/ F1 _. |; \2 a& w+ {
- position: absolute;
5 z5 B" h0 R2 @4 N - color: #ED3E44;0 I) F* J3 a( W; H7 }6 }9 I
- font-size: 24px;
/ {/ X- E5 t& q! Q - font-weight: bold;; y4 `; L1 s- ^8 {8 K6 k' J( H
- -webkit-transform: rotate(90deg);9 h: b& M+ S' `$ N4 E: O
- transform: rotate(90deg);8 a, ?/ D% i; n" s7 F9 g
- top: -5px;1 t+ T" s! T- S" t% X' K9 N2 u
- right: -15px;
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1 d+ m, V- c$ V) K, R6 u8 [ - .dropdown-menu {
6 a- u" o' E, b* i* E0 y - background-color: #ED3E44;
6 c" R3 j% n9 J/ z j, c1 a8 K( o - display: inline-block;
0 a; v; ?/ M) g* A+ R# x- S9 G% _' W - text-align: right;
' }) M, p, Z2 ~$ {# f6 ]2 ~ - position: absolute;
# J6 V6 D5 ]8 w. Z/ ]+ [6 w0 V" ? - top: 2.5rem;
2 Q% o: O) V. I3 _8 m" f - right: -10px;3 s; W) C# D9 ?
- display: none;
( b& H+ R/ J. f+ l% e7 | - opacity: 0;$ d0 P& D$ i# L( y5 S) }* W& c
- -webkit-transition: opacity 0.5s ease;
" y2 j) T5 W6 a+ o* \! T - transition: opacity 0.5s ease;9 M( h# X- ^% H4 B
- width: 160px;
5 D P9 B' v3 ^$ a9 p+ o3 O - }
3 r5 G( W5 V; R( E' f - .dropdown-menu a {
1 M6 k, ^0 L% m: { - color: #fff;
( x. q: J2 N B' h. ]2 z( q3 d5 c - }
3 q, k0 k1 o4 ?( \/ r3 B - .dropdown-menu-item {; l* w/ p# F" T* r$ j$ h# M
- cursor: pointer;
- u! G% d: G' S/ O: q) ^8 z - padding: 1em;9 I& f9 O% i. m5 ^$ {9 |
- text-align: center;3 W& ^$ Z" D+ }& v
- }
% ]0 K$ J! e+ H3 O - .dropdown-menu-item:hover {
& t4 ` `0 p4 d$ _+ K @8 |) ]% Z0 h, o - background-color: #eb272d;/ r) n" Q) G" ~% S0 Y/ A
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ l; e" F2 `3 |3 {* Y! d- O
- <!-- Checkbox toggle -->
* ^7 P- t% N; ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: x6 P+ {# s- a! r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% Y% x8 I# L# x- A% F- R! W - <!-- Content to toggle from www.mfbuluo.com-->
5 k( k& D- }% q) r2 q- _ - <div role="toggle" class="toggle-content">7 ]2 k8 b# C: L! v
- BA-NA-NA-NA!
4 t1 U: t O- a/ ~, T9 L# { b - </div>
4 [2 h( b' M- T9 Z6 g - </div>
复制代码CSS代码内容如下: - .toggle {
+ i% X, r+ _- Z, v7 { - margin: 0 auto;9 i' N4 W4 I ~/ ?& P* U
- max-width: 400px;
& P8 e6 N2 E1 l - }
1 N" M4 ^1 f1 O5 g$ x - .toggle-label {
' }5 B+ H/ r+ V1 R. @- s" I - font-size: 16px;
; ~- Y: P3 M: n - background: #fff;
" ~9 j' X0 B+ d - padding: 1em;
* D( P' H0 N: m3 d) p - cursor: pointer;
" L4 C( w2 i) a" p - display: block;/ N# j0 I1 Q) C+ z% T
- margin: 0 auto 1em;7 e4 y- i+ l2 a6 X0 Z' d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' ^8 S) P' G5 t$ c0 ~
- border-radius: 4px;
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- .toggle-label:after {
5 ]6 h1 l4 J2 X, e( I. P - color: #ED3E44;# m. r- A# a I1 t0 s4 a! f: s
- content: "+";: |, v' A5 h: Y* }! g2 e8 s j
- float: right;
+ c$ R. Z! `2 W; `# B - font-weight: bold;
8 E3 k; U, j2 S( m! c6 [ - }# K5 z9 o0 |0 X' y5 T% j
- .toggle-content {
7 m1 K$ D5 k+ D! B - color: #B0B3C2;
* {& ~; p; @. J7 c# B* f% l, K& x( s - font-family: monospace;
, `" O7 f# A! O! K* L- D - font-size: 16px;6 R) W0 @6 q* H& F
- margin-bottom: 1.5em;
! X! h& T" c2 s( I8 F - padding: 1em;7 n6 ?8 ^# ~+ R" ], |0 I& ?% E
- }
! d' `; B# q$ R) {0 u3 x3 ?! F- @ - .toggle-input {8 Y* w; E2 \1 Y" l: b2 {7 A
- display: none;( I B- [* X: I- y
- }6 y' b$ m% P0 b
- .toggle-input:not(checked) ~ .toggle-content {. }9 q) ?* o; [
- display: none;
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1 ~% w8 s7 v2 A# o) k7 G7 [' c - .toggle-input:checked ~ .toggle-content {0 f& `: _0 |+ } t* C
- display: block;8 T; ?8 O- s# k/ b+ ?
- }' Y# v% R2 P/ S$ M# u
- .toggle-input:checked ~ .toggle-label:after {: E& @/ R3 T; l) V. ^- S! S
- content: "-";
( h. G5 W9 V+ F, w - }
复制代码
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