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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!">! u. ~' l# b, `7 u9 d: P
- Label for your tooltip
; e2 y* N6 y" z/ z - </span>
复制代码CSS代码: - .tooltip-toggle {5 b; M1 k6 b, x
- cursor: pointer;
. g2 Y' w2 V. C5 _; o$ L! [ - position: relative;7 ]/ ^7 u1 g% j, J4 w! v
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- .tooltip-toggle svg {7 o, A: c# w4 E6 K& t. [
- height: 18px;3 `% G6 P$ F/ G, T
- width: 18px;, ~2 Z3 G8 T1 |9 H
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 r% [1 q3 d* `/ h9 R
- position: absolute;
0 P. g2 v: l# B, w - top: -80px;
4 @5 Q6 d$ p2 P5 k. m- @ - left: -80px;
- f8 I5 r) Q7 C% Z - background-color: #2B222A;
9 u- r( \& }9 r; U1 R - border-radius: 5px;
3 \( D- W: u. w* ~3 D3 | - color: #fff;- t) u" ]; m* f# T$ M
- content: attr(data-tooltip);: a2 X' k$ R$ ^2 H3 Y8 g
- padding: 1rem;8 c/ u2 t' t: ?# h7 B6 L8 r
- text-transform: none;2 Z7 B0 |3 p/ B5 \/ C: n2 i
- -webkit-transition: all 0.5s ease;6 e, A0 `- J# I& {' u
- transition: all 0.5s ease;
# B# {( f& r Z V - width: 160px;
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/ w% Y6 u! D' x% L# c; J - .tooltip-toggle::after {5 B- T; [( _8 z e
- position: absolute;8 C, Y9 ^2 I: u6 N* o
- top: -12px;5 ] B! e5 Z" o2 u; q4 ?9 Y
- left: 9px;
y' [4 g$ P1 x' {9 ? m* }2 c - border-left: 5px solid transparent;
; B3 t& Y' K2 y( ?" V - border-right: 5px solid transparent;
( r4 ^) h5 p' _! [1 U7 n6 O9 Q! v - border-top: 5px solid #2B222A;
- V. N: g3 j; r/ e$ ?$ v2 N5 z - content: " ";' w; `: `+ [* \# y7 R
- font-size: 0;
1 ? m& N3 m; V7 p) B0 @$ W - line-height: 0;
( Q/ i5 f J, }+ H3 I - margin-left: -5px;5 `9 o( }! Q* G
- width: 0;. x T- x' t& n: _) v* ^: l
- }, `5 ^' a/ r1 ? B+ @ @
- .tooltip-toggle::before, .tooltip-toggle::after {' ?. } B& W. J+ h; b. h6 k( A0 P
- color: #efefef;1 ?& O8 ]) f) h- X/ P4 B
- font-family: monospace;
1 k7 a3 R- Z( ^2 T% h( G - font-size: 16px;
6 S! Y- W2 `* z5 G - opacity: 0;
! w4 E0 j4 R7 ?: { - pointer-events: none;
! n# }4 h2 s7 O/ |, g - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) { ^2 J0 r/ n) Q# p7 \& C- w - opacity: 1;; ?8 b: z' e8 Z5 v
- -webkit-transition: all 0.75s ease;$ _- k# B0 X$ Z5 \
- 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">
! a5 p4 X) ^" C7 E! n* p - <ul class="nav-items">
6 K( h6 U$ d. r! v, B$ [0 L - <!-- Navigation --> A$ O4 n5 a- V3 m: L) A/ W! B
- <li class="nav-item"><a href="#">Home</a></li>" I" D1 I' N" |
- <li class="nav-item"><a href="#">About</a></li>
' }( W( c$ D1 S8 G4 ^4 P - <li class="nav-item"><a href="#">Contact</a></li>
; ?3 |3 Q1 n+ W, d/ P - <!-- Dropdown menu -->5 K0 g. ]5 e6 e, y: R
- <li class="nav-item nav-item-dropdown">
2 q! g. F+ n5 e" _7 f$ C - <a class="dropdown-trigger" href="#">Settings</a>3 r6 y( V) ^2 K, c7 S, ^* f2 W" g
- <ul class="dropdown-menu">7 [: K' |9 D' p" Q7 n3 Q* y8 Z
- <li class="dropdown-menu-item">; z' c( O+ ~7 ?
- <a href="#">Dropdown Item 1</a>
5 P1 B6 r$ _. M( G! e; q `$ G - </li>+ h- a0 Q9 ?! e
- <li class="dropdown-menu-item">
+ r1 l0 z. c: q, Q - <a href="#">Dropdown Item 2</a>
' {/ E. u/ y6 a$ W( I) K$ A D& ^7 M - </li>
' M7 J1 m0 S! y& X - <li class="dropdown-menu-item">1 A. _) h; D, m' Z/ w
- <a href="#">Dropdown Item 3</a>' `- a% O x( I" m+ v+ H$ X
- </li>! C3 ~2 A& }( P% N) e. a- r- t! N6 S
- </ul>
7 a7 x1 k) j7 M u - </li>+ J- Q9 Z9 i9 f# Q" l% u3 s) p8 T
- </ul>
S2 c& P# [3 e3 c Y. y3 }1 c" ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {
' I/ b& P# T* C& F8 p - background-color: #fff;
# B" M! h0 I. |' V) E+ D5 g) a - border-radius: 4px;
, \8 q+ I- T6 i U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, a. a& K) U' w: @) G - padding: 1em;+ A, z4 [3 }. Q6 Z9 Z3 I
- border: 1px solid #eee;* t$ a+ U, r& O3 R2 B% Q
- display: block;. _5 @ N; j5 ]# Y) q3 n+ n
- max-width: 400px;
9 x7 \; c0 x' a, G9 w - margin: 0 auto;# ]4 K% m. }* Q
- text-align: center;
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- ul,8 D: ^( L$ r7 h2 g
- li {
$ G3 f1 l5 F1 n5 d5 m( Z - list-style: none;
* k0 \. ?, {& W9 s6 A" x% F& X - -webkit-padding-start: 0;3 t" @4 M* |# K: x$ r
- }
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- text-decoration: none;6 q8 K0 q4 u' H/ n5 h- x. b1 `* L2 F
- color: #ED3E44;
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% m( a" e/ a3 W8 }9 s0 } - .nav-item {" k2 I9 F2 z5 e# g
- padding: 1em;* c% e' h; O- V) t" t5 M( S
- display: inline;! |1 x% t( t) j" G, D
- }: M0 B ^. p) T: S
- .nav-item-dropdown {
% |, z4 `9 _4 Q5 `+ w - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
. {3 O5 K( t5 m - display: block;
8 T/ e0 Q+ K( L5 L' Q5 U - opacity: 1;
1 z, n& l' P5 U - }
) a6 X: s# c0 f3 I& \5 R0 y$ a - .dropdown-trigger {
8 d( P6 B: Y* F7 W7 W$ U. n - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
/ g7 r% Z; J2 g# i0 ]! t1 h - display: block;
2 `( ~- @% d7 G- Q9 t2 J% Y7 v% m - opacity: 1;0 o, ^$ n5 ^6 M$ N) k2 A# c
- }
6 a m" I5 B- I0 L0 t - .dropdown-trigger::after {
; U* V0 z9 K; T4 B - content: "›";
9 Q" E. ~0 p. x$ N - position: absolute;
& Q: a" y) h3 p6 P - color: #ED3E44;
* w' ?' y7 j5 I8 D9 Q8 i - font-size: 24px;
! b+ T# Q, d) `8 w! T - font-weight: bold;% h I# f% F# B6 t( I. ^8 F
- -webkit-transform: rotate(90deg); y5 ~9 _$ I2 k5 w$ \
- transform: rotate(90deg);% a) z! G' k5 \) H/ I
- top: -5px;* v$ ~5 {" x0 m* B5 W
- right: -15px;: X0 d4 e1 k+ e# Z6 c1 B
- }! H1 ?" S8 Z! S4 y8 z* v/ d
- .dropdown-menu {
- [3 C4 {% F4 Y% ~3 W - background-color: #ED3E44;
4 G$ @% q8 U+ D; ^/ X1 [6 U9 N3 C8 _ - display: inline-block;
1 s/ h, F7 K) J8 w( i& k6 H% ` - text-align: right;
) s: E0 l7 M+ J/ Z) L, r9 U1 K - position: absolute; b) i8 @8 ~5 C) a
- top: 2.5rem;+ v$ e. J i& D/ A3 P5 v7 \
- right: -10px;! j% `2 {. P# P& I9 F1 `
- display: none;
; n, p- k1 k; L( \% F - opacity: 0;
' r) @: X, R9 ?7 @" B& T - -webkit-transition: opacity 0.5s ease;
$ N; h |6 N% q0 m5 \8 } - transition: opacity 0.5s ease; U+ _+ F( Z& B3 }
- width: 160px;: `* @# X1 [9 t! a3 B. ?+ i
- }
* @ [7 b; U7 B- ]" b - .dropdown-menu a {
! f$ r& x. c( M& c M - color: #fff;
/ q% ^: t# w0 w' z2 f4 r# g - }: `; S" ~: i: W) b) w3 W% H, U
- .dropdown-menu-item {) m- P. Y$ L% `
- cursor: pointer;
w% l, v1 |9 J: D8 r' ]/ T8 q - padding: 1em;
& U( b1 b* y' }2 c! S4 W& t% u - text-align: center;' z; L5 M3 L2 i
- }+ w: [' K0 |9 {9 C3 l9 i
- .dropdown-menu-item:hover {" j, {# N! A$ a0 l3 z
- background-color: #eb272d;! C1 h" [, B" o1 J0 n- X* B( p
- }
复制代码 , |6 n5 W; e$ P! `0 f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. T4 q# A5 D- q3 K" `+ p- ]
- <!-- Checkbox toggle -->
, Y* O. _1 E2 J. o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 E6 {% L5 ^$ ?. v" @4 t: ^3 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 k9 u# O: x( P7 H" Q
- <!-- Content to toggle from www.mfbuluo.com-->
; p" u( ]& h9 s# W- k - <div role="toggle" class="toggle-content">) p& k2 a8 ]* j0 K3 g) P
- BA-NA-NA-NA!9 w# D% {6 _; i' `2 g
- </div>8 J3 l& `" ~# j' d" A0 @1 H$ ^
- </div>
复制代码CSS代码内容如下: - .toggle {+ Q K: C* E h0 U9 ]) ]3 g# k
- margin: 0 auto;* q( r: q9 \' p% x9 V, @
- max-width: 400px;" R; G4 A ~1 n5 t7 M' ?
- }
7 {3 a. T4 P( N8 D0 v - .toggle-label {! I% s' _" Z5 Z: R3 G3 r
- font-size: 16px;3 T( `8 Q. S" Z; h# f5 e
- background: #fff;4 }3 m* J+ M9 _, C
- padding: 1em;
# ]$ a! [7 @5 }3 R$ B% m, P, {; ] - cursor: pointer;
+ J3 X9 Z9 F& Q! A C - display: block;
4 C; u* s& F( S; L - margin: 0 auto 1em;
: Q* l( K. k9 u$ F' h+ Z+ H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# x& g( r( l" G: \3 I, A# U - border-radius: 4px;
' D/ d0 a4 j1 g' W' C7 o$ T4 E - }/ b% S( A. L) {3 @6 Y
- .toggle-label:after {
) z9 X' B* E9 p1 t - color: #ED3E44;
' y- V( s0 t8 U* ?6 T. Z+ Q - content: "+";
% P' q: \1 T% L/ j - float: right;
6 c( J& a8 _7 a( [ - font-weight: bold;
9 C# S% U( g) Q7 b - }
, \, m v! ]/ Y6 Y) K( v - .toggle-content {7 O5 B" x5 F7 D6 Q
- color: #B0B3C2;
3 R+ m- {2 r- @( H6 q - font-family: monospace;) x. j% C2 E* A8 f: ^% L
- font-size: 16px;
/ m8 q T" R, \" a! |& d$ P - margin-bottom: 1.5em;8 C) v( f8 y! k2 S- d3 M
- padding: 1em;
& X4 V+ Q7 V6 C8 ?+ w4 |: m - } q+ m! t, E) x. H
- .toggle-input {
! c) i+ d8 c" v, O' l2 A& { - display: none;: X9 U* K5 m& }* t6 t; ^
- }2 o8 f3 T. z. X/ ^7 T
- .toggle-input:not(checked) ~ .toggle-content {/ j7 @7 H+ a& B: s: C% p5 b* H
- display: none;
* O1 A/ `. O" X) {! a8 T - }1 W# X/ ?7 \+ L' Y' [- h0 {! h" W2 l# W
- .toggle-input:checked ~ .toggle-content {
! i1 O, v8 E! F9 C8 g% o' Q - display: block;
. h, s7 A; K) z5 j6 p9 g - }) _7 [8 g/ y6 e
- .toggle-input:checked ~ .toggle-label:after {
. Z8 ` F& H( i& H - content: "-";
/ R- K( s' c. [+ u - }
复制代码
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