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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!">/ h4 }9 M/ X7 M+ e0 c
- Label for your tooltip
# n k- l5 x% J. x/ b - </span>
复制代码CSS代码: - .tooltip-toggle {# t. X T Q0 Q: l4 T
- cursor: pointer;8 d) ?. ^$ x' p
- position: relative;% U7 u( y' ?1 a# w2 n1 S
- }: u6 f0 ?4 g' ]$ n
- .tooltip-toggle svg {
3 M0 J9 Z9 E- J1 _$ l - height: 18px;6 T) H2 I1 z( R6 ~" }: `- I
- width: 18px;
' o# u3 i/ x# J - padding-right: 0.5rem;# P/ R# e2 q K, ?, o1 Q7 ]
- }
# h) K f7 ^" `$ ^4 X - .tooltip-toggle::before {
, t$ v; b3 ^( } - position: absolute;
6 a. Z6 I5 ]# x* `4 n {0 ~ - top: -80px;
; e2 d- n7 ^. O& l' U4 K - left: -80px;% _! I. a3 U8 k7 l% ~4 Q6 \/ ]. H- T
- background-color: #2B222A;
3 J; q# r+ a: X, g1 t7 x6 y - border-radius: 5px;2 q: O1 J, y8 O: X
- color: #fff;. ?) l$ P" }6 z
- content: attr(data-tooltip);8 H5 i$ L6 s, m0 p7 u: e b
- padding: 1rem;+ ~1 j+ s. H# E! [$ L) |, t1 L- Z2 }
- text-transform: none;
' z) [5 f1 O3 R( F s - -webkit-transition: all 0.5s ease;
7 Q: O) p6 F0 W8 d1 }, s$ e - transition: all 0.5s ease;0 a! v- w1 `0 z9 e: N6 J
- width: 160px;4 z( X1 d7 F, ^
- }
# A0 y6 ^, u7 C; x+ f$ I - .tooltip-toggle::after {
9 U! [: r2 f6 | - position: absolute;
3 s- J8 k1 `) ~, n# Y - top: -12px;, l" j/ r% o- t+ i3 \9 _ ] n' x
- left: 9px;9 E, k& r9 ^( X, {7 b
- border-left: 5px solid transparent;$ f& s$ d1 s+ ?0 T
- border-right: 5px solid transparent;( l9 K7 h* P# h9 s
- border-top: 5px solid #2B222A;
; C& I# _# y4 w# x' z: m- T/ ]6 r - content: " ";
2 o6 z, n3 _* [, a( l - font-size: 0;: c9 e5 \' T6 P0 f4 W
- line-height: 0;
: r9 `: ]: P2 t - margin-left: -5px;3 j7 \9 T' Y: b+ K
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 }2 m( q' y0 n, d: ]% | K - color: #efefef;
' z! Q: j: r& O - font-family: monospace;4 T6 q2 n$ K, i, A+ z
- font-size: 16px;# {+ ^+ k" S, Y6 {2 R8 i
- opacity: 0;
- P- Y+ Y0 u8 I8 {( \* f7 t - pointer-events: none;- M9 }' ~+ o& Q. o8 B5 \
- text-align: center;
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4 N. q* h( N; b, L- r' N* g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% S9 n6 u4 }6 }4 G" x3 q
- opacity: 1;+ R; l u% I, K3 B8 f
- -webkit-transition: all 0.75s ease;
, E% s* y7 X7 A/ O - transition: all 0.75s ease;
$ M' _/ z2 [! ^1 o* P - }
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">
1 Q1 L$ P1 o) ]6 j/ Z - <ul class="nav-items">4 j7 X6 s7 ^5 g9 ]' o
- <!-- Navigation -->' M2 n/ t7 k' C' a
- <li class="nav-item"><a href="#">Home</a></li>3 W+ c6 Q3 S/ g; v! M& W; C8 g, `5 R! X
- <li class="nav-item"><a href="#">About</a></li>
5 g3 v4 I; \6 L+ N- Q' O - <li class="nav-item"><a href="#">Contact</a></li>& A& z# z. h6 f X
- <!-- Dropdown menu -->
+ {; M9 a9 w. h6 }4 T - <li class="nav-item nav-item-dropdown">
8 j. }6 b9 v o5 N) w3 A; Z9 _ - <a class="dropdown-trigger" href="#">Settings</a>1 ^) ]7 t6 k8 B2 P- T, o, E" y$ R
- <ul class="dropdown-menu">
! h$ V! I# m0 } - <li class="dropdown-menu-item">3 i) @ N) y/ L. b
- <a href="#">Dropdown Item 1</a>; U- r& t3 G: Z3 D* l) f
- </li>5 ]. \# P n/ u* T+ s
- <li class="dropdown-menu-item">/ `( C0 q% \/ x# W1 g
- <a href="#">Dropdown Item 2</a>
* p; N+ D0 B- f! ~ - </li> f' F- {8 d/ z v
- <li class="dropdown-menu-item">
9 u* d* {: I. n: M; o# g - <a href="#">Dropdown Item 3</a>& }' b- _, J; g. Y7 ~" z0 d7 L& P
- </li>% n7 r. r$ [* v( B& p" X
- </ul>. |+ Z& z( E K, v
- </li>3 n7 R' u6 j2 B, V$ H
- </ul>3 T+ E! E3 o, p0 @" l
- </div>
复制代码对应的CSS代码如下: - .nav-container {( s& Z1 r' k/ Y4 R: R
- background-color: #fff;
1 g: w/ n4 R! m1 I1 B - border-radius: 4px;
4 a, I' p; C% i) W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 w$ `, V7 \" Y
- padding: 1em;
& u0 C- W' @$ ]: p0 S2 V/ M0 e4 V - border: 1px solid #eee;
! P p) d' f/ M q Y% { h - display: block;
5 T! A% a: G2 X# _9 s/ p1 E" B - max-width: 400px;
9 W( S* @4 ~( u( X' m7 R - margin: 0 auto;; t! s1 @# L0 J. [
- text-align: center; Z0 J) }$ F# E! X$ G8 o0 q
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- ul,7 a2 w1 c/ m' A5 B' K
- li { z; v+ a0 P' B) x' b6 ^' D! G
- list-style: none;6 t0 @1 T. g/ \9 [
- -webkit-padding-start: 0;
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- a {, g3 l" _, K1 o t
- text-decoration: none;$ Y6 E3 R& I) O/ e7 E8 t
- color: #ED3E44;, O& c8 g+ F, O7 G
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- .nav-item {
- F3 N `; h3 F3 E1 p - padding: 1em;
- K/ l# l0 o0 w$ M9 p( K. y - display: inline;1 e0 U& d3 a( K: U5 w4 m5 Q" B
- }
J8 D$ |6 V- f0 a- d* w) u - .nav-item-dropdown {7 k, W( {8 N2 \. I+ m
- position: relative;
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; R$ a# F% D* b/ u3 Y! s - .nav-item-dropdown:hover > .dropdown-menu {; s" L+ w$ T* l' Q# u9 }9 Q
- display: block;* N' i$ U( _. t5 g* F0 r
- opacity: 1;* h% v1 p7 a1 A7 \9 b) e
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- .dropdown-trigger {
1 }8 X, v# S u2 y - position: relative;: ]% ^! h+ B5 Q4 Y) m
- }
7 U+ P, P, Z1 w7 z3 ~ - .dropdown-trigger:focus + .dropdown-menu {
" I) C6 Q6 o( U: Z/ t4 ~ - display: block;6 l' s7 Y0 S+ \" s! m6 f
- opacity: 1;1 p! M7 y7 h- B1 s4 Y8 l. [
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- .dropdown-trigger::after {
6 U/ P: x5 n c4 q2 Q6 b) g! r - content: "›";; J' v. z. D' `2 c3 B+ Q
- position: absolute;
( | X5 T Q) c4 ?+ A) z2 u& m+ E - color: #ED3E44;6 l* I/ Q! A& F# Z4 `" U. h
- font-size: 24px;
R4 v# Z& s* T - font-weight: bold;
- D9 _+ f! B" J - -webkit-transform: rotate(90deg);/ G5 k3 U3 I- D6 Z0 Q- p. i
- transform: rotate(90deg);
/ D4 l0 k: X* Z - top: -5px;
5 [( I+ O4 k; p - right: -15px;
8 Q3 p! {4 g9 x( M( u6 m - }
% y9 y" z# S1 G4 I - .dropdown-menu {
( c1 I) m" |( S) c8 S: \ - background-color: #ED3E44;; ~4 ?% t7 s! W7 q4 o3 R0 ]. q' m
- display: inline-block;
5 C1 K2 ?, f) G9 n - text-align: right;4 K3 i1 B% Q5 c3 ~" q7 W
- position: absolute;
^; l4 \, \2 J0 D - top: 2.5rem;4 c+ s4 D" B3 A+ ]: _, y
- right: -10px;
. W: d3 C& C. N# u* M - display: none;
- X4 t1 M/ i* Q, m% A - opacity: 0;) }# {+ M% {' X; a; ?) _: f
- -webkit-transition: opacity 0.5s ease;
/ O6 s6 ^3 s+ f* M - transition: opacity 0.5s ease;
: I5 g: r3 w% N2 q. ?2 g1 B - width: 160px;6 D1 W' F+ O M
- }
3 v- O/ I, `+ B, ]# r; s - .dropdown-menu a {
7 e+ i2 I5 Q$ j5 i% g - color: #fff;
# ?/ I0 l3 `+ O" ]1 P# u - }2 }3 c) v. C( m" ~3 J8 q
- .dropdown-menu-item {$ Z5 U& [4 c4 I* I0 ^
- cursor: pointer;
$ [1 B6 l: y1 S* |4 G6 I* Y - padding: 1em;
5 ?0 m+ y: ^7 V8 R6 ^' t" g9 H - text-align: center;% n4 V2 N" L7 H; c+ q. b, o
- }
& K/ ]1 _9 {- ?" ]' t - .dropdown-menu-item:hover {' k; l, Q8 _3 Z0 Q C$ B3 g
- background-color: #eb272d;3 [* K0 Z/ x3 i
- }
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; T9 K' q9 l( S9 _8 X/ t& L) H可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
E, `) j8 T+ w% z4 A - <!-- Checkbox toggle -->
7 ^4 Q& N8 R5 v' @" V$ V6 g/ C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 u) k8 T( W+ b- p# S) i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
\* r9 V7 D, O: [ _# `+ z - <!-- Content to toggle from www.mfbuluo.com-->
! r' e1 o, \3 ^ A$ s' s - <div role="toggle" class="toggle-content"> \' m' ?7 w# F a: x: n' R
- BA-NA-NA-NA!
9 E: B8 c- U$ [ - </div>
3 q' I5 v% t0 Z9 n- \ - </div>
复制代码CSS代码内容如下: - .toggle {6 B5 D/ n5 K7 g/ J: K
- margin: 0 auto;, ~6 b( R6 A9 @9 p
- max-width: 400px;5 X- M+ a3 Y, u2 r# ?' m0 d
- }
/ {# E8 t1 L0 y5 S - .toggle-label {' o0 z2 j% C- ]& Q; ^4 R
- font-size: 16px;$ z1 |' K( Q0 w, k* N z+ R
- background: #fff;4 N9 g% s$ f3 C. w$ k+ ~7 u5 G
- padding: 1em;
' t( P8 v/ L' [ - cursor: pointer;
9 V0 I. R j& D - display: block;
$ K2 V( _/ {: ~) r/ u/ K8 G - margin: 0 auto 1em;
+ D0 J7 m) \- r+ v- a6 [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 R4 z1 ?) M8 j: i) F$ [ - border-radius: 4px;
& l. P+ T/ }0 t - }
3 y1 j# `0 Z- p! e0 @) s! X% \; U7 \ - .toggle-label:after {
- r5 w) b5 P% C; B: i - color: #ED3E44;: v$ H* G! ?8 H) j& _
- content: "+";
0 j+ f0 M1 a( b9 n: z' P - float: right;. m9 B6 o0 F5 \$ h
- font-weight: bold;6 j& X6 i8 f. n/ _) Z; d* ^
- }
0 I4 `# `/ z' S; V0 C8 V - .toggle-content {
+ R6 c e# d/ I3 w, M0 x. N - color: #B0B3C2;9 s+ M5 [) u; r* S' E* A. B
- font-family: monospace;
: C& X) [6 o5 j/ I; I4 \ - font-size: 16px;/ B7 `* b! q0 b4 V. F0 ]0 N
- margin-bottom: 1.5em;
: o8 u+ e* S+ O6 H( D4 ` - padding: 1em;* s7 p9 I. m0 Z
- }, Z4 w: o8 b% o8 g3 [+ C, n) [
- .toggle-input {
& D/ e( j1 ~" e. A5 T2 v; C6 a - display: none;
4 Q. q* |/ G3 Q. a# N - }5 R1 M/ A7 j: n' c
- .toggle-input:not(checked) ~ .toggle-content {
* T2 I v) f, d7 B; o, n! k - display: none;
* l1 f. Q/ H Q# G' I% p - }
`+ m, d& v0 ~/ d - .toggle-input:checked ~ .toggle-content {3 m* Z& _: L: d A
- display: block;1 J Y" H) z( \- Q
- }9 b& ^8 A" I5 @ X
- .toggle-input:checked ~ .toggle-label:after {
1 g, `& H, b" M5 r- z; Q - content: "-";
1 V5 u% M( L# `7 |8 Y# x* ^( w - }
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