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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!">+ _% S2 S$ d& R. u* z
- Label for your tooltip9 @+ ^) H1 S. b/ q$ |
- </span>
复制代码CSS代码: - .tooltip-toggle {* J4 H. C* C, w5 X' P9 N
- cursor: pointer;0 \" g) r& D+ l( w9 ]- p3 Q! D# A
- position: relative;
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- .tooltip-toggle svg {
# ]: h9 D1 o$ @* Y& B6 [2 P - height: 18px;9 D/ G$ \0 e( Z' f, ^
- width: 18px;
5 h- ?* E$ q6 X8 W# _1 c - padding-right: 0.5rem;
2 b5 R- o# u- R, h$ b& X* y - }
) u# s- J: ^( {+ W6 N - .tooltip-toggle::before {
2 g* |) X- t0 m: z2 q - position: absolute;! x+ h* T0 W0 K3 {
- top: -80px;
4 ^3 b6 q1 d$ | - left: -80px;
* |. P, w4 I6 R: }+ ` - background-color: #2B222A;9 }0 R* v2 R( T0 A
- border-radius: 5px;
0 m7 [' B7 e2 H3 E& y2 B' B- H. D r - color: #fff;4 T2 `2 j( u& a+ ^
- content: attr(data-tooltip);
5 i w6 B! N( T; T4 ` - padding: 1rem;
7 Y2 n Z: O& C' d1 \+ @) i - text-transform: none;
; G3 H( F" v6 l# z! { - -webkit-transition: all 0.5s ease; I4 _+ F+ W" L0 y5 s( v
- transition: all 0.5s ease;
7 F% M) m( r8 [0 f - width: 160px;
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- .tooltip-toggle::after {
' I2 g. K8 Q. V1 b- m - position: absolute;
5 ~( k/ |5 d; |' I# S6 _ h - top: -12px;( L8 ^6 [% X- k1 s/ {
- left: 9px;' O5 W8 D0 q1 y# T) }( ~1 [
- border-left: 5px solid transparent;! ` ~2 `: K+ { ]1 A; i3 ^
- border-right: 5px solid transparent;5 k+ } w1 s# Q# @2 o g9 P
- border-top: 5px solid #2B222A;
6 M, G( {8 L2 } - content: " ";% g0 ?- a) s0 H: g, _. S( _
- font-size: 0;" O1 M% g7 m; M! w p" ]) G9 n8 ~
- line-height: 0;
) X! U# j% u: c: V - margin-left: -5px;% Z4 C' z/ P1 e# B8 E9 C
- width: 0;, _8 |( S4 ^1 i$ S( l0 R
- }
7 A4 v6 K& G% i% Z% r. ]- Y% i - .tooltip-toggle::before, .tooltip-toggle::after {
r9 w+ j5 [6 e% S. H - color: #efefef;
, X) ?4 ]9 W/ p# [$ K - font-family: monospace;% e0 M; \. {& a3 R
- font-size: 16px;
0 b2 ]4 z3 |/ s# p - opacity: 0;. i3 a- l$ [& Q
- pointer-events: none;2 o# S" b$ u5 Z& e
- text-align: center;% R: d+ q. P+ t
- }
. t. r8 o! {- x2 n& X3 @+ s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& @& ^7 n3 m. U) b8 j: {# X - opacity: 1;
6 r- \! Y' \! P5 V - -webkit-transition: all 0.75s ease;
6 P4 R; j% a2 h; e% g% O6 b4 F) J5 N - transition: all 0.75s ease;
) g' `: L4 ~, u - }
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">
! S% i2 f4 Z8 {. O5 P$ o - <ul class="nav-items">
, k- Q. G# A2 o. O/ r6 B - <!-- Navigation -->
|! U) f, h6 k6 b6 V- X - <li class="nav-item"><a href="#">Home</a></li>6 o9 W4 i. b" O$ j" H
- <li class="nav-item"><a href="#">About</a></li>+ R' w" a* X/ Q! x) D0 I
- <li class="nav-item"><a href="#">Contact</a></li>
\1 r3 ^/ a0 a, f5 ~# u: L* @ - <!-- Dropdown menu -->/ j [8 ]7 }- s
- <li class="nav-item nav-item-dropdown">
6 f& [& {9 B* G, o - <a class="dropdown-trigger" href="#">Settings</a>
D' W! w# A+ ~) Z5 B - <ul class="dropdown-menu">; R. H3 A9 r6 k5 a
- <li class="dropdown-menu-item">
J( b* L. h5 k6 x. g - <a href="#">Dropdown Item 1</a>
( v {7 U3 F3 z) u9 ~0 W3 O+ ^ - </li>
! i; _2 h$ Z9 p% j/ C& H+ P: \ @' | - <li class="dropdown-menu-item">
# C& L' ?3 m! d+ V2 n* S - <a href="#">Dropdown Item 2</a>5 a% N& u3 V: V
- </li>8 |& r6 @6 {' {# K3 ~" b! v: j
- <li class="dropdown-menu-item"> q6 P8 }4 `8 I5 X, k* y7 ]2 G
- <a href="#">Dropdown Item 3</a>; c W5 c6 G: p7 D$ U% m8 `; i! @) |
- </li>
# r2 j% P& T0 T0 l' A - </ul>2 Z& u% ]8 Q. F+ ? K* ]
- </li> o9 U" y2 s' F
- </ul>( z! L- |1 e) L8 c3 Y+ R) v
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 M% ~: U7 C. L
- background-color: #fff;0 s0 H/ v$ b, W( v- l
- border-radius: 4px;- e) V' j0 Y* I" W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# o4 l3 a# E! i# m2 V/ v8 V0 ?
- padding: 1em;
$ B% \! n# w9 v' w) l- l" o# ~1 E8 k( n - border: 1px solid #eee;( X, `# R$ K1 j C" q6 o0 L
- display: block;6 Y. M, l7 E+ S! m5 A
- max-width: 400px;; c7 z4 d$ u5 `, |# c& O- g: P3 j
- margin: 0 auto;. O. @) R$ ?# V6 \8 P) G
- text-align: center;
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- ul,
$ N6 B# _$ ]! I9 k O* q" i - li {2 @8 e1 ]" z+ _; W6 h! w6 t; [$ D
- list-style: none;6 o* d& O. R0 j" g) z
- -webkit-padding-start: 0;0 \4 q- [5 T: j5 [
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- a {
; ?( j! ~& \! I5 n; K - text-decoration: none;
4 i# ^ D6 L0 X6 ] - color: #ED3E44;8 F0 N! E% `9 b8 H! m5 \
- }; m2 {: p$ F1 v5 z1 s. s+ ]( [
- .nav-item {
5 @9 i0 F) y; u9 F ?: k4 O, U - padding: 1em;
/ i+ m# m2 n7 H+ Y! j9 s - display: inline;
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- .nav-item-dropdown {9 [0 p" x5 N8 x
- position: relative;. t) E& U, q4 b( [, I$ }
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- .nav-item-dropdown:hover > .dropdown-menu {
: d/ q* j" t( \* B9 y! l- I% E& j - display: block;
. O# B( I; \6 e6 S, K - opacity: 1;9 Q, k5 C7 g, S# E
- }
5 \$ G+ }. n- B! B - .dropdown-trigger {
/ z/ v8 E( v5 ]7 e; F9 `" E+ T - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
9 x {% m3 A1 U - display: block;$ L; T# b4 X' V- E0 t) T% j# F
- opacity: 1;
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+ k' C7 L2 F4 Y6 g; F1 } - .dropdown-trigger::after {9 t! K% P) Y; B
- content: "›";1 F/ x, i \! V0 _9 C
- position: absolute;
% G" m. h" O0 ^( D - color: #ED3E44;. f1 X" d) ?) R7 M) Y
- font-size: 24px;8 {6 H5 d p( o, y+ {0 E
- font-weight: bold;
8 N1 h8 a$ p/ n - -webkit-transform: rotate(90deg);
( |9 _; D$ G; J( p; D - transform: rotate(90deg);
3 }. N& V$ A3 M" a4 H. S, h5 g% W - top: -5px;1 Z5 G4 U" Z* L' H" i. Q: D
- right: -15px;" j0 r- }# I6 w
- }) W0 y/ S x) ?# @ j+ P
- .dropdown-menu {
7 F1 u" j: B/ _# M& y8 ~ - background-color: #ED3E44;* [% q D/ A9 k$ j; ^; U
- display: inline-block;. y2 e; b/ G. z
- text-align: right;1 y: F$ e+ u: a( N6 S' ]1 n6 p
- position: absolute;) J' W- _- J" z8 U' e6 R
- top: 2.5rem;
/ l" @& D( `" F0 q - right: -10px;
( `! w" ]9 `6 Z: X* e, p - display: none;
! O$ q4 `4 ]! E - opacity: 0;% c5 b/ S$ u' j" r; D
- -webkit-transition: opacity 0.5s ease;" T8 @* X" t4 Y1 |, q
- transition: opacity 0.5s ease;
$ h/ R" }, R( A% l* R7 _& o - width: 160px;& F ?* D. h& w; x) H; T
- }
7 g' P+ R0 R1 k g- T8 T* P - .dropdown-menu a {# w' A7 t- [# j3 a0 C
- color: #fff;
1 [! _4 ^) s) |4 @ q - }
% d( p& g6 b. s* K% H3 o - .dropdown-menu-item {# a J% ^& O" x) X' }/ Q
- cursor: pointer;
1 Z% e( B3 x6 \6 ?4 q - padding: 1em;
) C/ j7 ~- k) B& {3 e - text-align: center;) N# z$ e3 G( D8 F8 b' Y* ^: o# q
- }* r" }+ R @- Y" L' v
- .dropdown-menu-item:hover {
5 T& ~/ }0 U. [% f - background-color: #eb272d;5 S0 D9 h' S/ W8 ], w# v- F
- }
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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">+ y/ b+ h+ m& g* X9 U1 r7 v$ ^) _) I
- <!-- Checkbox toggle -->
& `& \! e, M$ o) k. A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 m3 p- P3 ]" S6 w2 j. b' t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: N! G. i) g4 ~" e
- <!-- Content to toggle from www.mfbuluo.com-->
# A. K: m! Q- \8 u- V8 ] - <div role="toggle" class="toggle-content">) r4 J4 ~! e" P1 M" `/ w
- BA-NA-NA-NA!+ g5 ], S, F/ }+ D5 E$ d g
- </div>- m# q3 b3 ?, W0 I0 U) T
- </div>
复制代码CSS代码内容如下: - .toggle {
( a% Z* t8 K: @% J' p - margin: 0 auto;7 g4 u. U5 @1 i$ ^. ^: I' X
- max-width: 400px;6 t0 H# `6 _" C. N/ s h7 p
- }4 q/ N2 @9 P, A3 y4 V8 S
- .toggle-label {* C" m! ~ P5 h. t
- font-size: 16px;8 l: \- r+ K" [$ s
- background: #fff;# w. B% M! V) |! ^5 C
- padding: 1em;4 I4 S" F% w( A2 V
- cursor: pointer;
) z7 G- ]6 c2 ^7 S) g* D# ^ - display: block;6 Y+ }0 W4 @6 R- a: _8 z
- margin: 0 auto 1em;1 z3 ]8 h' V' h- b5 \2 Z. @: P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" I8 o) X/ Z7 c3 [4 O/ w1 @# V1 d - border-radius: 4px;" T3 K0 J5 v# ~$ h! m2 a; @
- }
) b. K$ q4 P: d& |$ g* W - .toggle-label:after {
2 f* ] ?: z/ I* m2 u - color: #ED3E44;
7 j. ?9 b) z8 ~- h' S2 \% Z - content: "+";* U9 I0 M- M8 M- o# g
- float: right;9 c& f: {5 ], E# C+ a2 f6 P
- font-weight: bold;8 C9 r- s$ z6 }& e7 k# i
- }
% a" f/ B [0 |: _ - .toggle-content {
: K" d: `$ ~* _ - color: #B0B3C2;* w$ D0 Q" P' H9 g% ^
- font-family: monospace;
2 O2 Q; z8 ?: x& A- q8 V4 |- g - font-size: 16px;
# r* w8 H/ R( P1 V - margin-bottom: 1.5em;3 z4 c: o2 t/ a' ^; H' X; a
- padding: 1em;
/ t9 s: R- j' K& U; o - }
& M6 f* k" J' b% d( x- ~; I- f& \- {% ? - .toggle-input {
8 E4 b- p8 X" b3 u/ o$ p0 p - display: none;. f( n# {: l/ R
- }
/ B q0 f* k4 s! \5 P3 h5 l6 x+ ~ - .toggle-input:not(checked) ~ .toggle-content {5 Q f2 j& r* F" A: Q. v
- display: none;6 p! B8 X6 y( m. f0 V. _
- }5 q( s# q6 }! k) C% s% K
- .toggle-input:checked ~ .toggle-content {
+ o: j( ?& s9 w6 D, J$ ?) V - display: block;
3 i% M3 ~* ^& N7 w1 e: R - }* e. V2 f* T( `
- .toggle-input:checked ~ .toggle-label:after {
- B3 }3 `' [2 C" f. X D+ Y+ e+ F - content: "-";5 J! N( S: b; m' h8 Z z
- }
复制代码
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