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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!">
. j4 z: P- k! X! } - Label for your tooltip$ b7 ]/ M9 \" p# t
- </span>
复制代码CSS代码: - .tooltip-toggle {) k# U9 k3 a. g' l' H4 v7 d5 M
- cursor: pointer;
; b1 i- Z0 @& Z W$ L - position: relative;0 F. V; m% w. q; ~' B' j ~+ |) L8 |
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- .tooltip-toggle svg {
7 R: X3 g% t9 S7 y7 t: I7 v, p9 H - height: 18px;1 f6 A0 H: j6 B* w) G, O* I) W
- width: 18px;) |' ?# o( F+ C7 P: M9 i* x% M
- padding-right: 0.5rem;' p% k1 w" x1 F' X* N8 x
- }
+ G) j, V8 T G - .tooltip-toggle::before {
* D! u0 w! ~7 z( M/ O - position: absolute;& W1 L: w( Q5 A( U
- top: -80px;3 r& S" q2 D. x8 a
- left: -80px;
# S1 y, r9 O- n. b% ~ - background-color: #2B222A;. `1 h& v) P3 p! w9 U& K8 S
- border-radius: 5px;* c+ B" w% E) M/ Z
- color: #fff;! |1 Q* I) C0 ^. q+ p
- content: attr(data-tooltip);
* G5 a4 I! m7 t; Y K. b6 [ - padding: 1rem;4 i( X4 r) V* |* ^* z7 S
- text-transform: none;5 W3 U6 x4 a/ }! F' l* s3 j; l
- -webkit-transition: all 0.5s ease;
* j1 `, B8 M/ {* S. B - transition: all 0.5s ease;+ M% E f3 G) P7 Z; W
- width: 160px;
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! A1 C* I6 `) J - .tooltip-toggle::after {
S J& f. _( G! N - position: absolute;6 n: G1 |8 y b8 N! L
- top: -12px;' i9 i) ~2 L0 x
- left: 9px;4 K* l9 z; U+ D0 Z
- border-left: 5px solid transparent;! P9 B7 t' l: F# s, m8 I0 B
- border-right: 5px solid transparent;
& }$ E# e9 y2 H0 I - border-top: 5px solid #2B222A;% a' K; N! L1 w- \' d8 M
- content: " ";$ A0 [& w0 k+ M( U9 B9 d) N1 J
- font-size: 0;
; @ e0 F1 C) V, w! N/ x - line-height: 0;; N. l* H6 _1 i
- margin-left: -5px;! V* ]! a' X7 T$ N: b; K! y
- width: 0;8 _: L6 n6 v n4 @" z4 U
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 I8 v6 y& f7 Q8 t$ x: b* | - color: #efefef; z6 D% m9 ]; O O0 w0 e$ P
- font-family: monospace;
6 P* V% ^2 A9 n+ W6 V: I4 E - font-size: 16px;7 y7 [) B! j1 L9 L! V
- opacity: 0;
0 \* a# V, W- P5 H+ S - pointer-events: none;: Y4 C( z! E% W# K
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: }) O; ?/ ~1 N* z$ o - opacity: 1;6 U$ o# _! l5 V2 B, q* b
- -webkit-transition: all 0.75s ease;
* Z. B! ~$ [, _$ E$ N. Q8 } - transition: all 0.75s ease;! U4 a9 Q8 o1 F$ A8 I! I/ T& R
- }
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">
0 a; |( n" \0 z" ~ - <ul class="nav-items">
0 Y2 s# i8 u* `1 I3 B3 e - <!-- Navigation -->+ H K0 A* e; g/ e7 q' X
- <li class="nav-item"><a href="#">Home</a></li>
! V$ ?+ P3 M" | - <li class="nav-item"><a href="#">About</a></li>
( l3 |3 P4 D# m7 i' g. @" J+ K- d - <li class="nav-item"><a href="#">Contact</a></li>
% l% D! h3 h4 R S5 d' u H# X - <!-- Dropdown menu -->
& g3 ?& \( S. w, C) H( M! } - <li class="nav-item nav-item-dropdown">
# k0 u- w' T- ]+ i/ u - <a class="dropdown-trigger" href="#">Settings</a>
* M/ I0 j# r2 J5 g - <ul class="dropdown-menu">
. U3 b" @/ y7 i C4 }. I - <li class="dropdown-menu-item">
- O! s4 P' E+ |+ ^# X& Y - <a href="#">Dropdown Item 1</a>8 L4 B9 n, G" v+ J
- </li># E: P2 M) i! _4 v7 n9 T' m
- <li class="dropdown-menu-item">5 D* X e* P, l- S/ F
- <a href="#">Dropdown Item 2</a>9 J, S6 R# r1 ~7 B1 |* o! W' a
- </li>" i7 \1 B4 W7 F. ~( p U. N
- <li class="dropdown-menu-item">
+ r2 N' Q. h) [7 m, S3 ^% W - <a href="#">Dropdown Item 3</a> \! i# H' X0 t) I4 ~
- </li>
3 F1 w: j/ b5 [1 I - </ul>
: N/ R8 L3 l, [& \/ M - </li>/ D" ^, M5 b' B
- </ul>- M8 W& v$ n3 e* V9 e; J
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 y, a( ~/ Y2 }) u - background-color: #fff;
1 j- d* b- J9 `, k0 y: s1 z - border-radius: 4px;
9 i( q6 h0 a: V) Z7 `& n3 o/ V* K, O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) M6 G' ~, e' n3 `; ? - padding: 1em;
: u) o0 ~6 s- a: J% V! u - border: 1px solid #eee;* M3 T2 X( I: ~8 ]% G! e
- display: block;
7 s2 v% F7 Y. W8 U0 g; z! J: L - max-width: 400px;
# Y0 s3 g' W4 ?7 i1 w4 I - margin: 0 auto;, R5 C9 p! @2 \5 c$ y5 U0 L
- text-align: center;, L8 j; i8 M0 a! `
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- ul,
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- list-style: none;) }) j% ~; Z* a) \1 v; ^
- -webkit-padding-start: 0;
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- a { M2 @: U, p; U7 ~2 Z+ H6 N
- text-decoration: none;3 p- l" k6 q' A' y' C: U
- color: #ED3E44;/ p3 }# R- W; O1 Q. @# D- g" J% T
- }
# V9 y5 M: p$ c$ E( D0 q% J - .nav-item {" t6 N. C+ X/ x
- padding: 1em;: Q s1 s/ G( Y' u* B
- display: inline;# d' M. ~ T, Z% V, K
- }$ ^- J5 I7 N) g1 T( s: v
- .nav-item-dropdown {: a5 L9 m$ H7 v: F/ A' R! a' J
- position: relative;
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' t: J6 h* Z$ `' b- _ - .nav-item-dropdown:hover > .dropdown-menu {
# [7 p$ a( \5 l' U! k+ E+ L$ y" Y! Z' M - display: block;) r% k7 g) a" H- g8 }/ T2 w
- opacity: 1;4 e; L- ~" |- b2 n, x5 `; y
- }
6 A' p* c. C7 E3 Z1 L; [ - .dropdown-trigger {
0 X' `- _- z9 i( C9 e; M - position: relative;
6 n! U" Z3 e3 x/ x; J; R4 B - }
. F: b7 ?# E7 f# J - .dropdown-trigger:focus + .dropdown-menu {# e7 F, s# N- B5 V
- display: block;" S- d0 G9 h4 G! `6 B0 o
- opacity: 1;
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- .dropdown-trigger::after {6 i0 p1 \! u7 Q# w
- content: "›";
6 V' o& h3 |0 M) _" ^- Y y! H- ? - position: absolute;
$ x6 N# h6 F% ~: h+ u$ j - color: #ED3E44;
|9 h0 n3 h7 i - font-size: 24px;
, w" b" q+ R7 U& z$ s- n! U& U - font-weight: bold;
* M4 d. A$ _5 U - -webkit-transform: rotate(90deg);
3 R* R5 E3 q3 i+ x# L$ z9 U - transform: rotate(90deg);
y4 h9 i; c- s( W6 H' _6 G - top: -5px;! _' f0 T) u2 b8 V- T: i
- right: -15px;
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- .dropdown-menu {
" ^ m3 O% W v0 w K2 G! c5 L - background-color: #ED3E44;
6 G5 O( P( I5 U6 X - display: inline-block;6 D8 T- W( s" U ]
- text-align: right;
7 K0 m3 i8 X' c2 C# ]3 t* ~! N - position: absolute;
* u: }1 l' l; ]+ u- v/ _ - top: 2.5rem;
3 G, f, I- u0 x9 n - right: -10px;$ a8 R, S- L% v' }
- display: none;
2 R. Z; A6 G L3 {+ I. f! x - opacity: 0; g+ c8 t( V ]
- -webkit-transition: opacity 0.5s ease;
U& U6 G' Z) v( x7 @6 F - transition: opacity 0.5s ease;
6 x$ M1 m+ |0 y$ l) I - width: 160px;; G$ W, C+ o1 w) r5 H7 a' `
- }- v- \0 I% n/ ? a3 C; p
- .dropdown-menu a {+ k" |$ f7 I2 J+ ]) l
- color: #fff;
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- .dropdown-menu-item {
- ?) L. s, W* B3 P2 [7 K4 e4 h - cursor: pointer;
: M# F0 D: J* d$ {3 Z8 Q( ?7 ] - padding: 1em;
& I! ^7 q0 {# I/ \9 ^: g - text-align: center;
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- .dropdown-menu-item:hover {
4 P" B, x: p z+ z% c6 L# g - background-color: #eb272d;
/ n- t" [" P! A0 T: w - }
复制代码
% d1 F% b/ ~' q8 O9 s可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* ?( i) m z" {% d: b - <!-- Checkbox toggle -->
" C* ~' \. a, R; ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 z2 l0 w2 m- B0 {! }+ b; _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& _% R }, W5 \2 U$ C. u - <!-- Content to toggle from www.mfbuluo.com-->" O8 s! t" o. n, n& b$ `' t
- <div role="toggle" class="toggle-content">3 x! `; D D4 Z d+ f, J
- BA-NA-NA-NA!
6 s( s' `- {( V' P9 L5 q - </div>
, {/ x# m2 U& u - </div>
复制代码CSS代码内容如下: - .toggle {6 g: C. M) x) w8 {: f
- margin: 0 auto;
* O" @$ L6 z$ }# n5 s9 Q - max-width: 400px;
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$ C( o5 L8 G1 |* ]7 T4 q$ V9 f - .toggle-label {; H3 o. D3 _: M
- font-size: 16px;
" |' i0 q, ~5 s - background: #fff;4 J0 v" @: I( e4 c1 j
- padding: 1em;/ t* I* ^% _. N6 T' a% Z$ I
- cursor: pointer;6 U$ w5 D- z9 D/ s8 `
- display: block;; `; j- q! H9 v
- margin: 0 auto 1em;
7 F, X! p4 n0 ` F4 k" f1 T. {& e8 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" F, v, {, I8 V) k8 _& I
- border-radius: 4px;1 z q/ E. C* d7 u8 q9 W: J
- }
* R$ D* t; T$ d9 Y$ O$ ? - .toggle-label:after {% g L% B6 c0 M* v3 ~6 e* k5 O4 o. ~6 M
- color: #ED3E44;
2 {4 g( ], c$ J7 U N0 e, [' G - content: "+";
& ]% G; O0 j7 {$ i8 X0 [ - float: right;
* m$ C4 G x1 f3 z d - font-weight: bold;
( u, b: q* c) c: R/ c - }
+ X8 G$ h& J+ g# L- M/ B - .toggle-content {
* T3 y0 T+ E/ B) W" a3 t2 c% [ - color: #B0B3C2;$ [, k8 l- c3 K7 P
- font-family: monospace;
+ G3 X7 }. w( { - font-size: 16px;
( h0 L: B: q, i- V: W4 W - margin-bottom: 1.5em;% b, I h. l& K5 x1 y+ t! k6 s
- padding: 1em;
: _ i0 |/ g; j& K7 t( T - }* m) C) e1 \" \" _' X, j/ n
- .toggle-input {( `0 a% U0 I' d
- display: none;
5 E" j; S' l; P! t - }
. O" x/ h8 y4 W9 p' _; d, e - .toggle-input:not(checked) ~ .toggle-content {
; @4 \& k, C {8 S3 [1 `9 { - display: none;
5 k/ b. Q; k2 \2 W8 W0 c - }
5 V6 M( _1 [& G2 \. H - .toggle-input:checked ~ .toggle-content {
1 X7 L* i! j: Z& `( f# Y9 ]# o - display: block;
, t) H; N7 D1 q8 }7 e - }
+ D2 m& b9 }- j* c& |& w - .toggle-input:checked ~ .toggle-label:after {+ h/ K, E' a# @0 z* D% V- q" `
- content: "-";
, G6 J6 ^" |0 I; o, T/ z/ Q - }
复制代码
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