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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!">
: J/ r9 z" M; X1 m1 F' \6 x - Label for your tooltip
. U4 R( ?3 c4 t v/ _3 b4 A# Z - </span>
复制代码CSS代码: - .tooltip-toggle {! T' ^+ ^# u% c% V! i
- cursor: pointer;
, ?9 T |8 U+ j+ H2 k4 Z) y - position: relative;3 |' h$ |: B* O: h1 ~% {/ d" ^
- }6 u$ _! C. {3 a% s2 L- i% z# Y; V
- .tooltip-toggle svg {
. B; x' ] t' T+ C8 ]% a% L4 ^; k - height: 18px;
1 e- A7 q& H2 A1 X. H - width: 18px;
8 L7 s- D r2 i5 e2 b - padding-right: 0.5rem;0 b+ x7 e- {3 }$ y8 ~8 h
- }% v. v4 u; s! P: h" D5 D
- .tooltip-toggle::before {% h h l& C+ ^8 Z j. I
- position: absolute;" d' y6 @( d( ^7 v: R
- top: -80px;5 C( `1 L& X0 Z. i" j; h- u' B. q
- left: -80px;
* s5 [' e7 G' [3 ^3 l# d - background-color: #2B222A;4 ~: |; ?3 K$ A4 i) O
- border-radius: 5px;
& ?, c8 o" o- E) c5 y& ~ - color: #fff;
b5 j+ T( Z$ g- |8 y3 Y% p - content: attr(data-tooltip);5 B; N3 U" F2 q7 F* f7 L
- padding: 1rem;; _9 L* E* m9 ?# V7 K, q
- text-transform: none;( \; |* d) Z, v! i. {5 H% ?
- -webkit-transition: all 0.5s ease;! j) ` ]7 X9 ?% s% [% r3 {: k
- transition: all 0.5s ease;
: o# E1 T, I& N, a. O$ ?: y. N2 Y - width: 160px;
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- .tooltip-toggle::after {
, N& B( R6 E( |* r9 j! C% L! V - position: absolute;. i. X9 _+ |/ @" g3 V) o
- top: -12px;
. N1 M. W' W& k3 B7 U9 t - left: 9px;7 F# T, h' K2 Y9 G7 y# p+ Z
- border-left: 5px solid transparent;0 [- c- A5 U0 A
- border-right: 5px solid transparent;
) |2 ~. G! K7 _! f5 }; L- | - border-top: 5px solid #2B222A;4 }2 M2 M& J, h! ^. l: g1 r1 E
- content: " ";6 q. v6 y9 a- k6 E$ B3 K$ b5 o' o$ g
- font-size: 0;
2 X8 W$ Q8 G4 g& B - line-height: 0;
( A; A. }; C8 U+ P# f - margin-left: -5px;
- ], F9 p& ~1 N. d5 ^6 p - width: 0;
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6 { W( ?" c0 I2 U* g ~ L2 t - .tooltip-toggle::before, .tooltip-toggle::after {
- O; d8 O% \8 i - color: #efefef;
5 k4 e1 r5 v7 Q5 v - font-family: monospace;
6 y& ?* p$ t3 Z$ | - font-size: 16px;
# b6 M- g7 E# p% r5 c% E) h - opacity: 0;
% f6 j) t" d3 U' d - pointer-events: none;
4 S+ J R- B* @7 y1 f0 P - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ P; w2 K/ d' o - opacity: 1;" X0 I, G; ^; v" j
- -webkit-transition: all 0.75s ease;% i: l" `* T1 D9 r4 F& n% b: N
- transition: all 0.75s ease;6 a: D4 Y. F6 U' U# O
- }
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">
$ G- X7 d5 H1 g8 D& b0 L( m3 t - <ul class="nav-items">, c- v- w( U: v, D+ u# \. o
- <!-- Navigation -->
4 u: u% H( R' {0 \' X - <li class="nav-item"><a href="#">Home</a></li>
! x; P2 c3 j3 y: I- O) H8 A9 x - <li class="nav-item"><a href="#">About</a></li>
8 s( o9 B6 w- [5 j) P5 O+ j - <li class="nav-item"><a href="#">Contact</a></li>
1 y5 \5 h d D+ }0 e - <!-- Dropdown menu -->1 O/ n8 e% n$ \0 I6 V
- <li class="nav-item nav-item-dropdown">* D& N+ |, r$ C1 s# b* g2 m
- <a class="dropdown-trigger" href="#">Settings</a>* F. t7 ^" S! [
- <ul class="dropdown-menu">
8 L2 L# ~: l H/ q7 Z - <li class="dropdown-menu-item">! a! I+ D& ?/ K7 I+ q+ l
- <a href="#">Dropdown Item 1</a>5 a$ L. q' K/ B/ N V3 y- A; Z
- </li>
6 [' V8 h1 t. w0 H0 L - <li class="dropdown-menu-item"> j7 x* O3 e" Y3 y* b: J8 L
- <a href="#">Dropdown Item 2</a>: a1 w+ R9 V- |" x& R
- </li>
' M& ?4 R. I- q5 @& } - <li class="dropdown-menu-item">. ]4 L; {' W' ~9 ?2 k; X) X8 q
- <a href="#">Dropdown Item 3</a>
{& a- g: J3 u5 N. x6 u2 @0 o - </li>6 G$ r3 M4 E0 W
- </ul>9 ?8 I( n7 P6 N
- </li>4 k/ p4 F. U0 w' `' S, G. {8 X ~$ |
- </ul>
$ y. v9 f! D: Y. R: X! R/ s - </div>
复制代码对应的CSS代码如下: - .nav-container { ?' \/ l4 @5 {1 m$ B' U
- background-color: #fff;' }% ?! F* F9 [5 `" Q7 o: p4 ~. y0 I
- border-radius: 4px;
4 U2 F% u! q2 b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 g2 o0 _% Z( m! q7 F
- padding: 1em;. V# L$ j9 ?7 k9 m9 g( y, T7 j
- border: 1px solid #eee;# ^ e: L7 z; K2 N: e; u" [
- display: block;
0 t7 y3 r# c7 w# f - max-width: 400px;; U8 S6 o2 h" I' z" ?6 X
- margin: 0 auto;
1 H+ |( \ m H* f) { - text-align: center;: i6 i- X$ u, b2 ?
- }
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- li {! {7 ]4 a/ V- V' {3 e" e) \
- list-style: none;
7 H- ?1 O' M- t. B" ~; } - -webkit-padding-start: 0;, A& i6 M+ ^! V% [. U$ o* [
- }" P9 q( b; p8 M# i; i2 T
- a {
# A; k" x7 V) F8 S - text-decoration: none;+ x! ^$ y" c* b
- color: #ED3E44;# k: E' _/ i8 r
- }: L6 k7 Q1 H( D
- .nav-item {3 D3 b, M# |6 Y2 b$ o
- padding: 1em;
5 F2 {! d# g7 F4 Q( O - display: inline;. T! H- w/ y1 \; N( F3 u
- }+ ]# ?: e$ l* F3 G" T
- .nav-item-dropdown {
. h6 q* _4 Q) A! b3 d. b m - position: relative;4 z! z; ^% t5 Y+ f! T
- }. C y8 O* ?+ W3 g
- .nav-item-dropdown:hover > .dropdown-menu {' f: s; Y/ C: e0 ?$ |% A" B- A+ @
- display: block;
1 R, `7 Q& k4 E1 j8 Q! b; ], E# x9 x$ x" h - opacity: 1;) Q8 n( l0 `, w. E- D
- } a/ r6 @4 B3 R9 I2 F( M) c
- .dropdown-trigger {+ N) U* Q1 e6 B4 d
- position: relative;7 v& d @) j X2 s. m7 z$ Z
- }5 y$ ]/ i. j0 L3 ?1 v1 ]3 t
- .dropdown-trigger:focus + .dropdown-menu {
# h# W& l: i3 S+ \5 s) c - display: block;
- T/ u5 X) w1 o. s) Y - opacity: 1;
# X3 i5 K' E% V# u; s1 q3 r8 s - }0 C8 H @: g) c3 Z. V$ L
- .dropdown-trigger::after {
/ G# u, m; N5 \# ^$ O. c3 m" e3 p - content: "›";
4 Q6 H' ~* B6 w, r7 D* G# g - position: absolute;
% d; k4 _) o) g$ S* ~ - color: #ED3E44;
1 V8 Z! s6 h( f& _$ `& P& K - font-size: 24px;
/ R; w& f) Y+ E; q - font-weight: bold;
& Y' r' y9 H5 g4 v( \ - -webkit-transform: rotate(90deg);
! x& G4 R! B6 ` p) y& K - transform: rotate(90deg);
2 U0 Y8 f6 e- W2 A+ }* Q. m1 u - top: -5px;
' G# N' D, o6 D% ]7 `: ]3 E - right: -15px;& m& o; B1 h2 y9 N' v& Q
- }2 _2 A3 R0 E# q3 ?0 s
- .dropdown-menu {
\1 \0 T8 r# Z! A0 `# U& i - background-color: #ED3E44;
9 O2 i1 c: ~# A0 j0 a: s) D4 R# h - display: inline-block;
a8 m/ I# `/ N; c0 D# k& D O6 s - text-align: right;
' W. b8 B, ]* r5 _6 G' p1 [3 i: F, ^ - position: absolute;
) _. n) I3 L, O) S* r - top: 2.5rem;7 j9 b, J* [9 \
- right: -10px;
0 O6 u% N A+ r" ^) v* C; v7 y, |2 f - display: none;
3 H& w$ o4 [2 Q. J2 T7 h - opacity: 0;$ o4 j6 O0 n4 P
- -webkit-transition: opacity 0.5s ease;
. r) B% J+ G4 q+ J/ H8 _3 M0 d: H - transition: opacity 0.5s ease;: X" u8 V0 l+ p/ T2 O) K& w
- width: 160px;
5 r. a3 s; O m q/ L. ^1 d3 ]4 c% j - } d! R# Y$ \# m/ D# n8 l
- .dropdown-menu a { [7 J% m0 q( V" d; O4 U4 r
- color: #fff;
, ]+ F2 i# ~; r$ P. q+ }# k - }9 \+ H* H6 X8 ~$ c: t9 o3 n4 h! S
- .dropdown-menu-item {1 \% ~: d! K, T! z6 l& @7 [
- cursor: pointer;
7 v4 U7 d* E* q" N1 A+ w$ I0 Y" G - padding: 1em;
3 H4 G( K7 y" ]# V5 a* R - text-align: center;
0 Y6 V; {6 v7 F - }
# f- m# o9 B* W+ A% k. z' c9 |8 m5 k - .dropdown-menu-item:hover {
& B7 Z& r, _5 g$ U1 u) M - background-color: #eb272d;* ]; m4 X7 D+ I1 D' T
- }
复制代码 8 I4 [& u4 `7 ]* t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' w; x6 z2 @, W9 Y4 {5 D - <!-- Checkbox toggle -->
% p3 Y% F! a+ _& R! G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) }5 W2 V- T7 w7 R$ d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- b+ [) _9 v: Y! e" I" R
- <!-- Content to toggle from www.mfbuluo.com-->
. _: z: B' U3 c e - <div role="toggle" class="toggle-content">
- U! J7 ?7 W; j) I* w; y8 [0 G - BA-NA-NA-NA!
! O* l4 v" \$ C; S0 C! O- M - </div>7 x( b. x+ ]5 s4 q3 ~( a
- </div>
复制代码CSS代码内容如下: - .toggle {) F& x0 A" w4 B$ k- s
- margin: 0 auto;+ K$ j2 s# {/ i1 Y
- max-width: 400px;% k" V; x8 J0 B. M( Z: a
- }
& G% T U1 u* X* T3 \ - .toggle-label {
; g' D. z" Q) y/ h - font-size: 16px;/ T5 }( a9 d3 z/ E$ V$ h) l# n
- background: #fff;
[. Y$ ^: d/ |; e! c6 \# `- E - padding: 1em;
2 K" n4 z6 s+ _) H/ d! Q - cursor: pointer;" R/ ~4 |1 L$ j! K8 P- g0 n+ _- l
- display: block;
9 K6 e6 Z# c! b% H! r: x - margin: 0 auto 1em;1 E2 E' ^+ C( [/ K1 M% B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& B. g6 y% ^ F+ e/ h
- border-radius: 4px;% u5 w6 R5 F8 n8 B
- }8 `5 V( j2 g, [* s2 G
- .toggle-label:after {+ F* h: d3 _5 b- L6 k
- color: #ED3E44;( m& t3 ]. L1 R4 Y& m% D
- content: "+";! O: i# e7 n. [
- float: right;' G3 o5 P9 {1 g; g: `8 k- x/ C
- font-weight: bold;
1 |) |- P% F4 Q( [' t% l - }
: Q7 a, x; X8 K2 V+ ~. }* s - .toggle-content {
k( V. D2 s8 d - color: #B0B3C2;
# z* P2 {; U0 }& H" n8 ~# S5 @ - font-family: monospace;
% Z6 i, ^+ E* d) o5 w- k - font-size: 16px;4 x% U% I [. W# e0 |! Y. }* H
- margin-bottom: 1.5em;3 k6 z9 N! d4 k6 W3 U& T4 R
- padding: 1em;
( Z2 ?( x l0 a5 P- c5 w) G7 T3 H - }
$ J& F: w. o2 } - .toggle-input {
3 @8 q- s2 S" y2 z' {/ v% K7 g3 _ - display: none;
, }$ X t& K/ u$ ~ - }
3 h9 J$ V: Y0 [/ |5 b1 A' G - .toggle-input:not(checked) ~ .toggle-content {/ I- \( h/ r" n# ]: i- h' N: Q
- display: none;
4 e( E6 x4 K5 o5 i Y! `7 u - }) a) @1 R$ U, V
- .toggle-input:checked ~ .toggle-content {
9 N6 g5 K- U, j4 k - display: block;
( u# a4 b& `$ f - }; R7 ^% h; v' k9 z/ C' Q: {4 |
- .toggle-input:checked ~ .toggle-label:after {6 @) q& J+ `* R! x4 _/ H; d# Y. h
- content: "-";- H) \% ]* E, {- A
- }
复制代码 + B+ I; }5 S; ]4 \4 |7 ?8 d
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! d. n T' P7 b8 N5 x {
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