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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!">
9 ]& j% l8 x5 S, g# y* j% _# t - Label for your tooltip' Y" Z- l, w2 p- ^+ d
- </span>
复制代码CSS代码: - .tooltip-toggle {
. p% p& E. ^/ D/ p - cursor: pointer;
$ c, z& k4 n5 P - position: relative;
+ P& g r+ @# i" L( I' J - }
1 E7 R* T6 b9 S5 {' ] - .tooltip-toggle svg {
) i" j: m5 q& K# `! z - height: 18px;
! D$ R T. u: | - width: 18px;; r' i' Z3 U- }/ E; \: T- u5 ]
- padding-right: 0.5rem;
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- .tooltip-toggle::before {, S5 p9 u) z, {5 J
- position: absolute;
3 f( X6 V+ R' u* o! A) c2 f& z - top: -80px;
6 X3 S" C" ^6 }9 p7 e - left: -80px;
1 t0 `( r1 ^. k - background-color: #2B222A;8 k% `, ~: I; N$ k0 {3 W
- border-radius: 5px;! n; X0 S5 d% f/ ^9 m# o& [
- color: #fff;
% X' C' q1 n+ L- z! B - content: attr(data-tooltip);! y( l6 a* o% X6 @2 F& R! o/ q
- padding: 1rem;5 G* G" n/ h9 J2 n/ Z
- text-transform: none;% E- I8 q, p' g) n1 z
- -webkit-transition: all 0.5s ease;
9 l8 f4 e2 D, P. `! P4 E - transition: all 0.5s ease;
9 L1 H# L) ^. |, Y6 I( K - width: 160px;
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- .tooltip-toggle::after {4 @1 U& f r% x# ]3 k9 R- Y
- position: absolute;4 g1 |4 ^) Q- P D, j( ?3 [8 B
- top: -12px;) X5 w! Q$ L3 Y. C
- left: 9px;1 N9 Q! u2 \* j$ j2 Q
- border-left: 5px solid transparent;
* x# _) q: ~7 C& a9 Z0 n - border-right: 5px solid transparent;1 h3 E: k( n% o
- border-top: 5px solid #2B222A;7 W% S2 O3 p" J& g% [0 Z7 d, H
- content: " ";
; z: q3 K# J1 P) W! f q3 j - font-size: 0;# u. g) [: y% u) Y$ H+ U+ C9 {
- line-height: 0;
S2 `# |; w5 s: s3 H( |1 s. | - margin-left: -5px;7 B. q. p* g: C: A8 b
- width: 0;: r K& }& N+ c& o* P) m
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 H8 A0 r$ @ q! B9 G- T - color: #efefef;! f9 m8 B0 t4 @ @* K* c
- font-family: monospace;; S% x/ R) e' S5 L
- font-size: 16px;7 `$ v, X% {' B+ k3 z
- opacity: 0;
8 {7 k$ S2 k9 k* c# \8 l - pointer-events: none;
5 E" Z$ i6 }8 g8 A, m7 I9 F - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% _; b5 u& a8 V* [( i0 ^$ b
- opacity: 1;# N1 s" x4 l' C* E& j4 Q, J
- -webkit-transition: all 0.75s ease;. h: ?( O0 D' L; o" z( n
- 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">6 X$ {: ~% l$ P: x
- <ul class="nav-items">% Q: R: e8 i7 k1 _& w5 ~
- <!-- Navigation -->+ O( D# y | G
- <li class="nav-item"><a href="#">Home</a></li>
" C$ i, v3 S) m: L - <li class="nav-item"><a href="#">About</a></li>
3 |7 s3 ?. |1 w$ k! H/ ~( M0 ~ - <li class="nav-item"><a href="#">Contact</a></li>
; V- o7 {' A1 ?; x2 o - <!-- Dropdown menu -->
( y! m: @- d9 z4 r, D& d, t - <li class="nav-item nav-item-dropdown">- K+ E$ @- j4 m3 ?7 o
- <a class="dropdown-trigger" href="#">Settings</a>
( s3 A3 _* V# E+ r - <ul class="dropdown-menu">
, C I( p: I1 |' u d; _ - <li class="dropdown-menu-item">
' Q2 `. E6 }0 a$ M' m8 ~, w+ D4 q - <a href="#">Dropdown Item 1</a>
# E( j, Z2 Q! n0 [* s - </li>& c1 s( N& c: P$ v9 }
- <li class="dropdown-menu-item">
/ M$ Y' q1 I- X8 \( G4 | - <a href="#">Dropdown Item 2</a>
4 @/ f8 R8 E" \6 i: W. [ - </li>" W- Z( R) b4 R+ D, _ f
- <li class="dropdown-menu-item">: K" [7 l( ^) E: W
- <a href="#">Dropdown Item 3</a>
4 [3 I) ^; q! y! ^( F8 A5 {, X9 r - </li>& Z! Q8 n8 h$ F% A' k
- </ul>$ p4 U! W4 v! Q' s1 A* |6 b4 J: {
- </li>
. o; d7 e' c2 b - </ul>
! @: k4 R2 _* T- p) f - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 l3 y1 C/ s4 l! v5 p - background-color: #fff;2 \4 j; n5 k; q- a X3 {: N
- border-radius: 4px;- r: S. V3 T+ h+ Q$ [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: g- U+ U9 Y% y9 ^2 w4 x/ E
- padding: 1em;
. y& g+ I1 X% S f7 R% o8 e - border: 1px solid #eee;# D# w% o+ n L( g: @! R5 g. g% {' E, t
- display: block;
& O6 ~, x7 o/ I ~ - max-width: 400px;3 C9 b! T8 O4 @% q/ i: S
- margin: 0 auto;
7 e' ?1 n. s5 j4 Y, o9 h$ z - text-align: center;
% u5 z9 y8 h8 r1 M6 d8 | - }
, Y# N; e; y3 \' y6 ]1 s; Y - ul,
+ j2 z7 Z0 t6 z! N; x6 m% P1 C - li {
% |' E" G. t" L* [+ Z6 R' Q - list-style: none;
4 {* j; }3 e4 J* \ Y3 [1 @ - -webkit-padding-start: 0;
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- a {3 g. T: B5 T1 q3 M; g0 }
- text-decoration: none;0 N; J* K3 S- x% n/ [ [: P
- color: #ED3E44;
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- .nav-item {2 w" p3 S$ F+ I8 m
- padding: 1em;
8 [! m- i$ v" h: {: R: j - display: inline; n, c9 [7 M; T2 R0 M
- }
5 q) g" u. s. h7 }3 j - .nav-item-dropdown {7 R% N3 e9 X6 e$ I
- position: relative;/ S& s0 O5 x2 |2 r
- }
8 M+ v9 a: h$ s+ ~2 }% `, b* G - .nav-item-dropdown:hover > .dropdown-menu {
. q6 O2 e) s! p* l0 {' `) o - display: block;
! F$ O- A' r) N0 b - opacity: 1;, d. Z: R* m* ~9 e( t& D
- }
& g- x; @( ^7 ~2 u2 P - .dropdown-trigger {1 V7 j% F, J/ G, M; Q/ w
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {" i3 i/ Y3 g* d+ ]/ r& d v+ [
- display: block;) `8 }4 f$ J8 [" H# e6 i
- opacity: 1;
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- .dropdown-trigger::after {) h: R& \- b# k- |
- content: "›";
/ D9 j7 O; N1 h9 @. U - position: absolute;
+ Q; k0 N- `6 |1 H) R- Z @ - color: #ED3E44;" k; [& U+ C, A- b5 L$ S
- font-size: 24px;2 j) }# X0 _; i0 C
- font-weight: bold;1 T8 n9 u) `' R y0 x) w
- -webkit-transform: rotate(90deg);# K6 b5 {+ _0 |; H) u/ m
- transform: rotate(90deg);
3 y- q8 h7 X* P/ I E - top: -5px;2 G2 U8 [9 ?& F& ~& z, r2 m
- right: -15px;& B- o% X2 R: u0 S9 O1 ?
- }9 {/ }8 v2 Y7 C2 d
- .dropdown-menu {& j% E, `, T9 d3 X
- background-color: #ED3E44;
" G+ y' m8 {1 V+ w+ s/ [) m - display: inline-block;+ Z- _) W- m2 ^7 A0 R4 i0 Y
- text-align: right;
; ?+ c) X1 J5 L# V$ s+ l - position: absolute;
( B) m3 t. Y3 I+ t( R - top: 2.5rem;
3 V) }- L+ U4 i9 M - right: -10px;9 @ \. e. y( p/ ?7 _* k
- display: none;. c1 m( R8 J6 ]" w4 y0 p+ g) M
- opacity: 0;8 p2 F0 f. H# j4 l2 x; u
- -webkit-transition: opacity 0.5s ease;
- n8 l* ]# k. S( s3 _8 ~1 l* b p - transition: opacity 0.5s ease;
+ ^- G/ m* W( r8 |& l0 q - width: 160px;
4 F6 o; |. J% i5 v! ] - }
$ @% p3 k+ C3 @+ H0 O - .dropdown-menu a {
, y. f8 I" i+ P - color: #fff;
% h; o6 o; A/ i% z0 o: n( c - }
+ u' S7 t! u0 q2 Z* P - .dropdown-menu-item {3 H) ]( x8 e* D \$ [" L
- cursor: pointer;
. _! Y% G% ], r1 @8 H - padding: 1em;
9 H8 E* m6 Q' I7 Y, \8 f$ S. Y - text-align: center;
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- .dropdown-menu-item:hover {
/ C& O5 |7 ?: T* s) R \9 y7 w: L - background-color: #eb272d;% y2 B& N( z9 C! b$ {) \
- }
复制代码 9 T: k1 G+ o$ n5 A+ v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; s& r& s0 w5 k4 l - <!-- Checkbox toggle -->' T3 @7 L" ? y. }& w# O- v1 T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* O+ f4 l4 U4 \9 k0 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> u- K$ @( ~2 R7 S' d$ Y
- <!-- Content to toggle from www.mfbuluo.com-->
5 t. r9 _- B; e+ s s+ e L3 H5 s - <div role="toggle" class="toggle-content">* c8 b: R+ ^( L( X1 T5 v
- BA-NA-NA-NA!' u& Z, o/ Y+ Q0 E* s; p
- </div>: I, Y: M3 ^- Z
- </div>
复制代码CSS代码内容如下: - .toggle {
4 R2 p/ \+ ]8 _# B - margin: 0 auto;
' D6 r' v3 ]) n P7 x - max-width: 400px;
3 b4 D0 {) h, a0 x+ C - }0 I9 Q3 A$ B0 W. M# r- }
- .toggle-label {
: y1 g+ X1 J0 g! t. P - font-size: 16px;# j" p% X, u' O$ D% k$ K1 F
- background: #fff;
' W5 |9 o/ _5 R8 P - padding: 1em;
3 L; \, E: H. h( a% b& j* W: I - cursor: pointer;
8 O! U6 s7 A) }6 w: U' W3 {8 S1 i - display: block;) T2 I" ]- G0 k5 q* @1 y
- margin: 0 auto 1em;
' Z! @" t3 F6 e1 U$ z3 g" Q, w5 K5 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 Z/ {+ g" v. m/ _' d, T( H
- border-radius: 4px;& g2 [/ @, g7 h. n. x. h
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- .toggle-label:after {
- b: R, D0 C) X - color: #ED3E44;9 L0 r1 n5 s/ ^2 C( W# t1 r4 {! E
- content: "+";
( }: Y/ P1 ?' S1 A- y9 q3 e - float: right;7 ?% z" R7 N% d8 h/ B$ Z, D
- font-weight: bold;5 T) n! s/ w( h- S( Q* ~6 |2 h
- }
. R' f. |6 `- q& a - .toggle-content {
3 i- G u) K* ]' b/ D - color: #B0B3C2;
* v6 F+ `2 M' v" D9 t - font-family: monospace;
, N, T) n, }, p! n) x1 Z& Q - font-size: 16px;
* E& c1 f" W0 N9 b7 r - margin-bottom: 1.5em;8 U7 D1 B. E5 f8 }# S5 v
- padding: 1em;
& U, G$ v+ P$ {$ ]5 J" D- P - }
0 f$ P I' f3 ~* _! s: z" A - .toggle-input {
7 M& `. g( a* v! w - display: none;, E6 B% i3 P Q) G. N
- }
. v l. {. t# e X, Q5 G; e - .toggle-input:not(checked) ~ .toggle-content {
6 J2 ?0 ~8 V/ b: {' G d - display: none;
: ^% B+ M. f- B1 w/ F# w9 U. w - }
7 C/ S+ }2 r' D& s - .toggle-input:checked ~ .toggle-content {
, N; b9 n3 O: m! \ - display: block;
4 V' Q+ e# R% U6 T6 W - }
: x$ `7 N+ p6 \) q# E - .toggle-input:checked ~ .toggle-label:after {
- C' ^/ Q: u |( O- T. A4 K - content: "-";: q. N* q O( B; u# U9 b4 L+ {4 [
- }
复制代码
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