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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!">
4 q1 T2 l4 o4 ^3 F3 }+ G! X' C - Label for your tooltip. _( Z; p- W0 M* j
- </span>
复制代码CSS代码: - .tooltip-toggle {
# X. ?4 W- u$ k2 n" I" E0 p$ ]* i - cursor: pointer;
( u. L& k4 U# c4 j - position: relative;
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- .tooltip-toggle svg {$ g- S& w% s+ G
- height: 18px;, C& z5 Z9 { K% C8 K. \) X. G2 Y
- width: 18px;
- G: ?# Y! U R$ F4 C0 ~! d - padding-right: 0.5rem;3 W9 ?+ U9 }+ k v7 R, d
- }% y' o) L/ r- N0 J) j
- .tooltip-toggle::before {
3 \+ l" F5 P- T' Q - position: absolute;
$ `9 I- o8 C- k0 S! d3 ? - top: -80px;' U) [, \7 N \
- left: -80px;5 ]+ s; Y/ V7 S5 O+ ^4 U1 m
- background-color: #2B222A;- Q& ]& O! Z# U; K8 S( j
- border-radius: 5px;
, O# o( L- W6 M$ I+ H; f - color: #fff;
. S3 c2 k1 K2 k4 K* J6 x - content: attr(data-tooltip);
$ t% E, ?! N0 k3 L m - padding: 1rem;# i: O/ Z% m$ P# w
- text-transform: none;* p) n: G8 O! N" K0 u1 D
- -webkit-transition: all 0.5s ease;
* W) L& G* F, s7 Z) S - transition: all 0.5s ease;- Z* @# n* o9 r
- width: 160px;& M) }! V- v) m6 N4 }3 @9 e; z
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- .tooltip-toggle::after {: `3 [3 U9 m- j4 B% [2 p* Q
- position: absolute;( x) u- Y0 `5 R; f# |) ^
- top: -12px;
7 [ Y# D5 p% V6 t - left: 9px;0 r2 b: r, [ g7 ^
- border-left: 5px solid transparent;6 W9 Q% v2 [1 A
- border-right: 5px solid transparent;0 ^' X0 C( I! w8 m9 K4 t
- border-top: 5px solid #2B222A;
5 n/ L2 K3 R( b) X. Y3 I: } - content: " ";$ z& F. D4 w7 g4 N7 D8 _% j# Y
- font-size: 0;: K7 B' D0 P) ^7 L2 [
- line-height: 0;' c4 t5 l0 q8 e' I
- margin-left: -5px;
$ Y ^; n' x# y - width: 0;
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. v8 s3 z1 G4 ]5 y* K0 b - .tooltip-toggle::before, .tooltip-toggle::after {* z* n; E+ @, o) h# ~, g$ H
- color: #efefef;) O: e" N+ T6 j' S4 j; P, @
- font-family: monospace;9 f/ @/ Y, K! A8 j2 ?4 }& C
- font-size: 16px;* i( Y* q" r& l/ Q, B0 s9 X6 G
- opacity: 0;
3 q$ {* o% U( \ S8 a - pointer-events: none;
( z) G( `$ c' p; W# r9 }" h - text-align: center;/ M" A( P4 Z+ [9 c7 K8 Z9 F
- }
% O. a1 p9 P/ y8 B2 T* P; P) T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: z2 V' U4 ?) A( Z - opacity: 1;1 y9 a/ f3 O3 E- i
- -webkit-transition: all 0.75s ease;7 c$ D' X7 W0 q5 ` d& d; [
- 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">
- P% b% v2 p& Y% T" F - <ul class="nav-items">1 t6 Y$ f6 `, s
- <!-- Navigation -->
) B/ s, N- A# Q4 l3 w$ u - <li class="nav-item"><a href="#">Home</a></li>* `; V6 V% a7 h$ G1 P9 X) G
- <li class="nav-item"><a href="#">About</a></li>" y8 y2 G+ E% P1 {. k7 l
- <li class="nav-item"><a href="#">Contact</a></li>
1 v9 W& c. d+ _' d% H/ V/ P5 E - <!-- Dropdown menu -->- { ~1 t! h, S7 C0 s/ n' A
- <li class="nav-item nav-item-dropdown">, _. X0 Y, a; Y+ d8 z
- <a class="dropdown-trigger" href="#">Settings</a>
; `2 W8 P( X0 ` - <ul class="dropdown-menu">2 g( b9 P: J @9 R% Q
- <li class="dropdown-menu-item"># w7 F+ `$ e4 s
- <a href="#">Dropdown Item 1</a>6 ]3 I. W* ~% W- f$ C
- </li>$ u% ^# p. x1 I: ~ N6 l0 D( r
- <li class="dropdown-menu-item">
9 r- _1 T8 X7 o. u - <a href="#">Dropdown Item 2</a>) ] O; [, \) k/ i! w" q6 I/ C
- </li>
9 t7 J0 x" D& I- H4 O8 ] - <li class="dropdown-menu-item">
+ h# r: F" H+ U1 H! ^ - <a href="#">Dropdown Item 3</a>% W% M5 x7 x$ m9 X2 y, w. F
- </li>- {+ Y) |8 f8 M5 M) W- H. N
- </ul>
& N8 ] [0 S; H - </li>
7 b9 I0 W8 l( w# Z - </ul>. y- U( q- S' Z% T- R7 U* H% W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% K$ \7 B9 H& R5 Q' l8 c$ r - background-color: #fff;
. @9 Y: R% f2 P8 l! p - border-radius: 4px;
( }3 p" ~/ @' A9 m' A0 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
P0 v; I4 M( h& Y) x9 q4 f - padding: 1em;% C' q6 v2 B9 y/ B8 h- k& W2 U, H
- border: 1px solid #eee;) F6 T# b$ h Q' X' x2 {( E9 M' Z
- display: block;8 f* t# V5 A2 t) j$ A
- max-width: 400px;# U) Q; M5 v q! e; _$ J0 b g2 D& b
- margin: 0 auto;' B' Z1 ?8 o% N, I# d! N/ |
- text-align: center;6 K! E# c8 S3 G1 S* ~ G
- }
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- li {
: O. s" W4 z+ U3 k - list-style: none;
( f' Z3 C; A+ g- M$ [, Q& T - -webkit-padding-start: 0;
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- a {
: [) H" h3 V# ] - text-decoration: none;8 D* O5 y3 Z9 B$ P2 H) `% F
- color: #ED3E44;
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- .nav-item {
- c1 q, B) E6 d4 r' G - padding: 1em;6 L) M; f: D9 ? ]- ~" }0 A
- display: inline;) ~- ^# N8 X8 w
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- .nav-item-dropdown {( B( @: f" ?, O* O% |% S. {9 j q0 g
- position: relative;* I) K" q. M- d
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- .nav-item-dropdown:hover > .dropdown-menu {
8 B0 m+ b- r; ]+ B; \6 K' I, a* G - display: block;- m9 V) D5 I: S# w
- opacity: 1;
. j' t5 I( Y; \. P& D4 E - }
7 x S- N2 |, N - .dropdown-trigger {) Q$ P8 U) B' H1 U# Z
- position: relative;' N, c2 T+ e9 ]7 I* Z1 {1 W5 k9 h
- }7 o& e# R3 N" o' A, n% x9 R
- .dropdown-trigger:focus + .dropdown-menu {
7 O! Z/ ?, Q d. B) {/ q' U. R - display: block;: N0 Z1 S. h: J* W" J
- opacity: 1;4 o, S9 `$ _. @( R" o
- }
7 D* H2 Q' G* m: K. H3 A - .dropdown-trigger::after {
! J) W- c5 `* A% g% ^0 d - content: "›";
) X& W( e/ z% \) x - position: absolute;
" n5 i/ f6 g3 U" h! s1 d - color: #ED3E44;
- }8 C$ O: ]6 g& t: {9 | - font-size: 24px;
0 H2 p4 _* E* J$ {: D) O - font-weight: bold;
6 W( C! d1 E" e \$ j3 }$ k1 D% K - -webkit-transform: rotate(90deg);
5 q6 [& B' i4 Q/ { T - transform: rotate(90deg);
! ?8 G! K! R: i8 f7 c* ~/ a - top: -5px;. J* t. d. c3 t9 d$ E1 X9 h L
- right: -15px;
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- .dropdown-menu {
) T8 f0 h( ]1 a+ R - background-color: #ED3E44;; r/ i9 q9 D+ Z* \8 A: E
- display: inline-block;
1 H1 j: f9 {* G - text-align: right;9 n' O A# W7 f4 w- n& ~4 P
- position: absolute;( w5 \+ e$ R* l2 h
- top: 2.5rem;7 z! _; d9 ]3 y. Y; P; x
- right: -10px;
% s& L7 ]3 P9 a" o$ T4 O9 }' y - display: none;" H. S! q, q& j3 s$ t9 M8 P
- opacity: 0;
& [5 m/ K' `$ ]8 n# T% N2 ~+ T - -webkit-transition: opacity 0.5s ease;
; I9 `3 P, T+ |, M! j# w - transition: opacity 0.5s ease;: q4 V. {9 J# V/ K) j% H7 \
- width: 160px;1 Q! |9 F' _' [( r B
- }
3 U8 o! {& g3 M: o - .dropdown-menu a {8 E3 N% d8 h* X$ L% n9 ]# i& ]
- color: #fff;$ u2 O, z, g1 A" {+ R
- }
# m: g6 c$ O# |/ ?& P7 v - .dropdown-menu-item {
0 A' C, m5 ]! m" K/ |6 G7 ~. } - cursor: pointer;& ^5 a' J/ L3 j5 X; F
- padding: 1em;- b5 o) {7 B$ w. z/ O4 Y. U
- text-align: center;
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- .dropdown-menu-item:hover {
3 M0 }" t0 A# O - background-color: #eb272d;
( F1 @ a* S8 H, i3 V. X0 m9 @ - }
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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+ t' ?# K [. O% t; G+ n - <!-- Checkbox toggle -->
" X* J% w" q+ ~9 @% b V2 S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: n: T+ |: }9 k9 L, O9 F9 z( h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 _% A) e5 c9 c- T! ?
- <!-- Content to toggle from www.mfbuluo.com-->, q/ |7 `9 j& F3 k/ t$ h+ `9 S: ~
- <div role="toggle" class="toggle-content">
& g: F- p. G1 m" s l" m - BA-NA-NA-NA!
: ^. G8 f& c( y6 N; Q% I - </div>/ P) V+ J" r( T5 D+ `0 s2 Q r3 k/ M
- </div>
复制代码CSS代码内容如下: - .toggle {% L9 Y: i* N; @6 R& R
- margin: 0 auto;
9 m: R Y- B4 g" f+ V }8 |$ q# [ - max-width: 400px;
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2 F6 F, B/ g0 N8 w% L$ w - .toggle-label {9 @8 L# Q* u* q# X/ m
- font-size: 16px;
/ ~# v9 f5 I% I0 V+ Z# Q - background: #fff;
1 K" t0 A0 R& F% D" ?# c - padding: 1em;) s" L: v& a( D, w [5 }
- cursor: pointer;
T0 ^, z3 |5 N# f! _" n - display: block;
" X" d7 ~1 E6 e) v& I - margin: 0 auto 1em;
+ j" q5 W5 F! j- A N" N' Y( C% L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 {% f/ f2 U! M2 g - border-radius: 4px;
. S6 f: {! R2 d0 G - }
' x; B2 h* W( x7 c, v - .toggle-label:after {
% b' A1 Q: }" \/ S0 M - color: #ED3E44;
! f3 I9 d% q8 x - content: "+";
0 H7 V F, ^4 h3 c+ I - float: right;! d1 B5 g; R' f7 \8 W7 a1 i
- font-weight: bold;: |* c5 ^& n. v0 V: A
- }
; Q2 o( T" h& N4 G2 J% S. M8 @7 \ - .toggle-content {3 I) [6 L' j1 d# u. V b
- color: #B0B3C2;
7 D5 M* L% R8 S" Z2 c6 J3 F - font-family: monospace;) i5 {# U2 h( b9 d) e% C" {- Q* h
- font-size: 16px;; h" c3 L7 v) @' q5 o$ @* {- p
- margin-bottom: 1.5em;
( U7 V+ R( Y$ x5 v - padding: 1em;
% q/ d' l) `. I - }
& o5 y3 u9 C# w" v2 s, j! e. Y6 F - .toggle-input {: A$ P. V) x$ a: o
- display: none;9 v; d2 ?- e8 S. z/ D' Q
- }
2 t. z, ~$ G- M - .toggle-input:not(checked) ~ .toggle-content {
& ?9 g( v$ M9 r2 ]/ T) J - display: none;, b+ H, Y- B% G6 G- } H6 g, t; P
- }8 f6 y6 ~8 f% c8 l
- .toggle-input:checked ~ .toggle-content {
7 n7 S8 N; D4 `. G7 R - display: block;
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- .toggle-input:checked ~ .toggle-label:after {: C& S4 L7 z. n; n6 f
- content: "-";- Y6 A1 J. U" ^9 P
- }
复制代码 " o, K- J+ ?9 ^* X
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