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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!">- k h" x# A+ W3 V/ S- A
- Label for your tooltip
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复制代码CSS代码: - .tooltip-toggle {! o, a* T8 O" K! K1 m% R
- cursor: pointer;- R. y& B* @/ [. R" X! R8 r2 J
- position: relative;
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# i$ f4 ?# y. r2 I* B4 R# l! d* F - .tooltip-toggle svg {- ]9 C) D, F( [1 L* i
- height: 18px;
; M U; I0 O/ b9 m& ]0 w R( \) p - width: 18px;
% p% }7 I3 Q) p6 }- \0 M - padding-right: 0.5rem;9 G& {: @/ ] _$ d
- }
" @; m* _5 |! B) ]! {5 ]+ N- Z - .tooltip-toggle::before {/ N6 V: J! Z) u+ O& |, u) e
- position: absolute;
1 X# U, a* M6 R8 t4 ]" [ - top: -80px;; t; Y3 d& ^* Q3 y# n0 g4 [
- left: -80px;, F: x0 B" u1 {1 t V
- background-color: #2B222A;& T- o, |$ I8 _/ t R
- border-radius: 5px;
2 s0 K( Y O9 ~4 A; C - color: #fff;
( @3 v! d+ L+ r/ q, F - content: attr(data-tooltip);2 ^6 h9 H- x" u( E
- padding: 1rem;0 n! g6 F6 h7 N7 ]9 S) X2 G! B1 U
- text-transform: none;) x+ P& I+ e( i6 ]9 J8 E# D+ p. ^
- -webkit-transition: all 0.5s ease;" u) B7 a3 N3 l8 b* i
- transition: all 0.5s ease;+ b& k5 C }) C5 { U6 w* L, w. r
- width: 160px;$ E4 f; x' n5 J/ i$ N/ u, Q
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- .tooltip-toggle::after {! t0 Y6 K, t0 R
- position: absolute;
, _( U7 N0 \8 H" b - top: -12px;
! t/ m8 I. O! U( O* h) X - left: 9px;
( n2 d u* I6 U8 J8 x- A - border-left: 5px solid transparent;/ q3 f! H8 N6 T
- border-right: 5px solid transparent;
" L& B; x. K! ] - border-top: 5px solid #2B222A;
, w3 s. U5 }* Y; Q# g' @ - content: " ";
: O* L; t* S( e) k - font-size: 0;& w9 S9 V/ G2 |$ Z' l
- line-height: 0;
. Y I. u' m7 |" v - margin-left: -5px;
/ g: n) p4 I4 X( Z/ e! G4 z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {+ Q9 q" ?+ I, E6 O. o& T
- color: #efefef;" `2 {1 e5 G5 R- h" U3 R; l4 P
- font-family: monospace;
; E3 C, r+ B' u8 u6 o( w. a9 Q4 O - font-size: 16px;
9 e" Y9 M8 i0 f7 n0 T - opacity: 0;
( W! K! X1 x T+ D& S, Z( D8 {4 X - pointer-events: none;) i% V$ ]4 T1 j( ^* V
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" ], \$ c6 ~, Q
- opacity: 1;4 U& g3 M/ Y. o; V
- -webkit-transition: all 0.75s ease;
' D- @8 e; ?; R/ _( {! a% q - 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">- M( N. p/ |' p) A
- <ul class="nav-items">
2 y% v3 i* E: A% _ - <!-- Navigation -->. ~- ?3 p' A. t$ f" f
- <li class="nav-item"><a href="#">Home</a></li>
% q( Q! ~3 R1 U4 [. i1 `1 p - <li class="nav-item"><a href="#">About</a></li>
' E# q- ?2 N" r - <li class="nav-item"><a href="#">Contact</a></li>' G2 O+ Y# q2 H3 C
- <!-- Dropdown menu -->. o0 {& I9 z4 @/ Z& r' u
- <li class="nav-item nav-item-dropdown">
. Q8 t8 a/ n! d' K- ?" h - <a class="dropdown-trigger" href="#">Settings</a>9 F4 M; R" g5 V/ V3 s7 a
- <ul class="dropdown-menu">% u- z. U8 ]( D9 j+ L: ~
- <li class="dropdown-menu-item">2 z$ `; A" ]1 f% A/ ^
- <a href="#">Dropdown Item 1</a>
* M4 x4 V: d: H) b" F - </li>
( r. B" F3 T7 L8 U1 N - <li class="dropdown-menu-item">
1 l- h! f: Q! b! E7 A- ]' P - <a href="#">Dropdown Item 2</a>" `6 d" @" k, U# p, X
- </li>1 s+ X+ i6 z! S3 a+ T4 |
- <li class="dropdown-menu-item">
7 o1 B! O. X+ v, R6 V - <a href="#">Dropdown Item 3</a>
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- </ul>
- n" p: b! ~# C5 \6 h - </li>
$ ]( Q F! P/ Y- a& K* N ?8 b - </ul>
' i- N9 o0 R4 V# \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ R9 ~6 t# ]# K0 h9 u - background-color: #fff;
# G# q7 J |. P3 S" z" k - border-radius: 4px;
2 J- S- F2 \- ^9 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 c% k; {+ G: U
- padding: 1em;
% A2 \# n) v* c5 ~5 l; N" y7 B - border: 1px solid #eee;$ m& s; ]. Y4 d, L3 K+ T, ^+ q
- display: block;
# ?+ ~' [# x" Y* ` - max-width: 400px;0 @. I0 @8 a( v1 K: _; z% m
- margin: 0 auto;0 f. I5 r6 w4 \, Z S+ ^
- text-align: center;
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* `* G" l! x( o; _- T7 {; z. B - li {
( ^0 x8 U# {2 U+ c - list-style: none;# S3 J, z1 H1 l' {$ W( w5 [. t
- -webkit-padding-start: 0;4 A0 u7 I3 j+ T2 F: W
- }
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- text-decoration: none;
; r5 v# _+ ^7 |5 R9 o - color: #ED3E44;3 t7 W: {- H- I4 P9 W0 k- m: B8 g( F
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- .nav-item {7 E& ]# R. Z' F
- padding: 1em;
) E0 p0 K# j; J% y- ] - display: inline;, c; r, m# J3 r& q7 m: m4 D; w
- }
3 G& _# X! L5 i O( i - .nav-item-dropdown {
$ [+ L5 G7 W2 r4 \& _8 N - position: relative;+ Y9 O* J8 c& q: ?
- }
( M) H, @0 A3 t4 c - .nav-item-dropdown:hover > .dropdown-menu {+ ?# }; e5 l3 p" A2 K' x
- display: block;5 G2 t+ m/ ~& {" n8 N0 J& r
- opacity: 1;
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- .dropdown-trigger {/ e2 N6 I+ ?, z2 p
- position: relative;. w7 ~. d* l0 N
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- .dropdown-trigger:focus + .dropdown-menu {
* U' i$ T* |# x - display: block;
7 I/ G, s2 Y* B) G$ j$ p- w - opacity: 1;1 v; Z4 T$ s: T' P- ?
- }
' S# [$ \0 y9 O) b* y - .dropdown-trigger::after {
4 a; F k/ ?1 V9 t# a- i& P - content: "›";! K. B9 j, p+ _2 b! o5 E
- position: absolute;
( L( I1 @+ l$ P& F - color: #ED3E44;
+ c, W8 `( I) ]9 ?6 j+ k7 t - font-size: 24px;2 w5 w# X5 j3 s& ~1 k
- font-weight: bold;8 u6 p( a: f2 w; Y
- -webkit-transform: rotate(90deg);4 v) f4 S4 G* o9 u8 x( {
- transform: rotate(90deg);' i# c1 x5 R0 f% u) B$ N1 H( C p
- top: -5px;
8 h. C E; d7 e# u" V) x5 k - right: -15px;0 n- v5 C2 }' z. b! G9 z
- }
" |( w( m. z o' O4 T - .dropdown-menu {
9 N4 U& d3 L i7 [& T( k. I' a2 S - background-color: #ED3E44;( z2 q) I7 T4 M* `4 B/ l4 E
- display: inline-block;
* k* ?* C0 Z1 V: [8 ? - text-align: right;" ~7 r: I5 E8 M# s" S
- position: absolute;$ {) S! ?' m7 @1 u, l, I
- top: 2.5rem;& @, h* {3 E* G1 W7 N; U
- right: -10px;
1 v9 L9 L; G- I - display: none;
* j+ G' }$ s! Q - opacity: 0;7 R( w b- n& S$ j& y) E
- -webkit-transition: opacity 0.5s ease;; |, H W2 J, K9 c7 C, a
- transition: opacity 0.5s ease;
" I" H+ S5 y- g9 L. G5 ]) j - width: 160px;* g* x( ]( A* r: K# B( a6 M9 ?/ D
- }
6 ?- U8 I8 r% E - .dropdown-menu a { t, s( d! \! T% o) I+ r
- color: #fff;" | g& f. W7 F: P- B8 I) l
- }! [# S2 C3 V; c2 J: ^8 I! r2 G
- .dropdown-menu-item {
; k! W+ X: J) b) B - cursor: pointer;# @) }) P9 S4 z$ D% s
- padding: 1em;7 e' N1 A d! r+ G; a/ |' j
- text-align: center;( B3 U9 o' Z1 \* i
- }0 F8 W! R% o/ L( ~# G
- .dropdown-menu-item:hover {
3 S, b, [6 R& J( R p; I - background-color: #eb272d;4 P6 j9 w5 E# k4 p
- }
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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"> v5 |1 x7 g! ?4 f9 h
- <!-- Checkbox toggle -->
; D2 |2 c: l9 v# Z8 N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 b0 F/ r, e+ l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. H" O8 N7 k* E - <!-- Content to toggle from www.mfbuluo.com-->% @7 j9 M2 `% V
- <div role="toggle" class="toggle-content">
( i' _: f5 ~6 q1 J. s+ V - BA-NA-NA-NA!
3 M, Z% S0 X* P, t% }$ P - </div>: P8 d, c( \. l* ^
- </div>
复制代码CSS代码内容如下: - .toggle {. n% l! Z [. D9 ^- d5 m
- margin: 0 auto;
1 \( K+ L/ |9 P) j0 H - max-width: 400px;% K, y4 f$ o$ K8 \+ Q1 g4 S
- }
0 n$ i! V: A, C3 h0 I9 K" c. b - .toggle-label {. D9 s& ^; I( |5 f a: b* K+ H
- font-size: 16px;. ~8 r5 w; L F6 `+ @ c% n2 d. W
- background: #fff;: O" I3 g- A" M' X
- padding: 1em;8 _7 |& o+ @4 ~4 f0 N( E2 v/ y4 k5 b3 I
- cursor: pointer;
) \4 `' H9 S1 E1 n8 j" Y4 \( Q4 \ - display: block;
4 h: ?3 n% j4 j$ @ - margin: 0 auto 1em;9 x1 }( j2 {, R* W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: ]& Z1 r& v. x - border-radius: 4px;
3 E# P$ S3 `) O! [: S8 w - }
: J8 b. u/ |2 l3 f- }1 r" R& v* \ - .toggle-label:after {% T7 P1 r% i; f5 o6 g' |% o
- color: #ED3E44;
; `7 T9 n: G7 R" E - content: "+";% E: d- m; ~4 V3 q* Z* c
- float: right;' B. | T) m# W: w7 d% p4 }, y
- font-weight: bold;
: h1 | a8 R: j6 F - }
% t& `% g, Q' h7 c- f( @ - .toggle-content {; u! B, p0 r& Y2 b/ X
- color: #B0B3C2;
) x. ^6 m8 P$ U7 b - font-family: monospace;- d- O2 _+ p" t2 g1 K
- font-size: 16px;. `# c0 U- U0 [+ O
- margin-bottom: 1.5em;) m- k+ O* C3 x w3 O; m6 h
- padding: 1em;
. D, ], R) t1 t5 U# p' \ - }
- @" `2 p- l5 Q - .toggle-input {
7 i2 z2 r9 _5 u - display: none;6 S: l) D9 a- o, i- Q5 R
- }8 }( i0 f6 f9 B+ o
- .toggle-input:not(checked) ~ .toggle-content {
/ }6 ~$ F) G2 H! r9 l - display: none;5 d7 D& c6 p s$ C! g6 W
- }
- Q& |8 T. I8 \7 N6 F - .toggle-input:checked ~ .toggle-content {+ c* w; E3 t o% q& M: k2 @/ `
- display: block;5 E) H6 V8 B7 `7 |4 n5 M
- }4 `3 O. q/ I1 H; ]3 w$ E
- .toggle-input:checked ~ .toggle-label:after {! m$ y, ^5 E( r6 H, t
- content: "-";9 P! k5 K: o0 a3 y0 z$ D
- }
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