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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!">
/ M# J& g1 c! G+ W3 l# C. ` - Label for your tooltip* x) y, z# C+ N
- </span>
复制代码CSS代码: - .tooltip-toggle {" z/ `* h6 P J
- cursor: pointer;7 a; z, B h5 A. ^+ d
- position: relative;
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5 \4 b6 U# i0 U4 J" R - .tooltip-toggle svg {
- ^4 A7 W) r9 v! C2 y - height: 18px;7 h. ~ @6 d# e' z2 \
- width: 18px;
: a4 G+ V6 ?+ u, ?- ?* L5 }/ o - padding-right: 0.5rem;
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- .tooltip-toggle::before {7 |/ v2 Q. T# X4 L$ D/ S) F6 Y
- position: absolute;8 C8 M* ]' f/ m: i+ Y
- top: -80px;/ C6 B$ I( @7 `& k, W
- left: -80px;
5 |1 }& B5 y/ s6 w$ v - background-color: #2B222A;
G4 {# X9 {, k5 H+ `$ z - border-radius: 5px;6 z& i u C9 U7 k7 n
- color: #fff;6 d7 K" x5 x( d2 Q# ?2 t8 G" l
- content: attr(data-tooltip);
# _- x. D0 y6 I+ K' g - padding: 1rem;( k" s; r; x6 S& M- ^
- text-transform: none;
6 T9 H3 e# K* I8 O5 M9 J3 Y ~ - -webkit-transition: all 0.5s ease;# h, t, b& a% g- D f
- transition: all 0.5s ease;* P# @* a4 o* }3 ^1 Y( Z
- width: 160px;
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' P' R; B7 z" p5 k8 O) h - .tooltip-toggle::after {3 Y8 B& s- Q) d4 M, H D1 I+ x
- position: absolute;2 b. ?- i& o* f
- top: -12px;( T) U0 G. N: M: A; M
- left: 9px;
& M% M6 k! \# l - border-left: 5px solid transparent;
0 M. T y/ H1 L2 B6 W) h+ g - border-right: 5px solid transparent;
3 o0 o/ }& g! C7 k( w - border-top: 5px solid #2B222A;
9 z( N( D, r j/ c - content: " ";
9 s* P1 R* X1 C1 B - font-size: 0;1 l% W" B+ ~# N+ c
- line-height: 0;
' D4 w9 P8 c$ H6 X4 R - margin-left: -5px;
/ e: v% [: L5 d& d - width: 0;3 q0 X9 O) | O9 B
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- .tooltip-toggle::before, .tooltip-toggle::after {
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- font-family: monospace;: N6 g* X4 r2 i& }% x" d0 i8 F+ u
- font-size: 16px;
: |/ [2 N6 U" y0 v5 O - opacity: 0;5 t! w, `0 E3 Z* J* R. `
- pointer-events: none;( `8 ?" R! [4 u# u% c' o5 q/ @; i! R4 m
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 B0 D/ v7 f/ r0 \ - opacity: 1;
0 K* A; t# Z" n( y4 ^$ E/ E! I - -webkit-transition: all 0.75s ease;5 h% ?) l2 P3 x. U
- transition: all 0.75s ease;* Y' K. f4 T1 `
- }
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">, w9 s7 v4 O& ?& M, N8 m/ q2 B
- <ul class="nav-items">. [# ]6 C3 k, u" }- u
- <!-- Navigation -->! }- `- E2 d5 D y4 p. P+ c P+ Q
- <li class="nav-item"><a href="#">Home</a></li>
3 U- D6 z7 M% G s - <li class="nav-item"><a href="#">About</a></li> n: L4 r+ K3 K; {
- <li class="nav-item"><a href="#">Contact</a></li>( H3 Z/ F) p% Z! I- M* J8 G* O
- <!-- Dropdown menu -->" k( v/ M$ h$ ~9 Y* z8 T
- <li class="nav-item nav-item-dropdown">
# |, D: D; K+ Q( @5 ]( t) S - <a class="dropdown-trigger" href="#">Settings</a>
& r6 C9 ?7 l4 n - <ul class="dropdown-menu">
" [. b- Q# M$ y% a6 c" D9 {* _ - <li class="dropdown-menu-item">* f& n* b" d9 D0 P4 Z* j
- <a href="#">Dropdown Item 1</a>' Q" {/ n) L7 R; X7 q
- </li>8 u1 E; A P }9 q8 m) Q: P
- <li class="dropdown-menu-item">
8 O. \; q4 \; O1 Y! O* S - <a href="#">Dropdown Item 2</a>
3 M# E5 ^8 A. {0 E9 p - </li>' n3 F0 d, A. `6 {4 J
- <li class="dropdown-menu-item">
* q/ @* K" w7 E( \ B5 v$ A6 z - <a href="#">Dropdown Item 3</a>/ g |# R0 j/ p" Z& c. w9 |5 g# W
- </li>" w8 b) }: B; [
- </ul>. h4 g+ @5 x K
- </li>* S* W. Y( S' q; Z7 C, ?. G6 a5 {
- </ul>) J# ]4 c4 [* a
- </div>
复制代码对应的CSS代码如下: - .nav-container {, n4 a0 H4 n0 _" c+ |
- background-color: #fff;
8 @0 B7 s/ | E4 S - border-radius: 4px;, i) ?8 Y; ?* O+ w8 I. P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 `1 o8 i1 q" ?9 A - padding: 1em;( G+ h4 v6 x" O7 I% B4 u
- border: 1px solid #eee;" m, B. X/ }' A9 F5 }% k
- display: block;
, u$ ?# N% C3 u3 o2 n2 d - max-width: 400px;
; V* H2 K9 y; \" Z4 e - margin: 0 auto;
9 X ^" J' t0 D, E0 G - text-align: center;
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- li {7 d- e& b' X' l( E( L! w5 b4 j3 w
- list-style: none;
) u) O: Z/ X/ C0 b - -webkit-padding-start: 0;
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- a {
5 b2 k2 A7 \. f& {# Z* V/ `1 p5 }+ S - text-decoration: none;
0 Y& m" S5 C, _& U, a3 j - color: #ED3E44;
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- .nav-item {8 F2 X8 ]0 h8 v- |4 a( r# t
- padding: 1em;3 X9 G$ f& `! J, T) h3 H% h
- display: inline;' W e) s% r2 H6 k9 d- @1 [+ D
- }
; @: o8 m% H$ Y6 k - .nav-item-dropdown {8 F( p4 e/ l0 J
- position: relative; |' e* |3 W2 b4 X+ [+ ]
- }
# ~+ \) Y7 G/ ~4 g - .nav-item-dropdown:hover > .dropdown-menu {
. V& I5 G7 |9 E" i5 ? - display: block;
3 o, M# m, E, L9 L - opacity: 1;
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% s5 o) i4 M" G3 d$ I - .dropdown-trigger {0 S6 l' O2 @2 t! ?2 t
- position: relative;
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6 k4 x- p! |( J6 u% w - .dropdown-trigger:focus + .dropdown-menu {
( p+ C$ K3 U8 F2 p - display: block;* R! D- y s3 I2 H8 L* v1 h
- opacity: 1;# v8 g$ r- S( F7 i7 u Y
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- .dropdown-trigger::after {7 U/ ^) J" X( g. M' Q
- content: "›";% E9 b4 ]% Y5 O) S* Y% X: K3 t
- position: absolute;
$ L! `. G- K" n, F N% T - color: #ED3E44;
7 K8 o5 f& L9 ~, C% L - font-size: 24px;
6 K' H v- Q$ R - font-weight: bold;
1 Q% ~0 _3 b7 e - -webkit-transform: rotate(90deg);
/ o9 L" `- Q- a4 U; A" T1 G - transform: rotate(90deg);; j4 d: k% d2 K
- top: -5px;
* T$ v) c+ K& M: y. G - right: -15px;
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' v$ j1 q7 D9 T- g$ Z, s - .dropdown-menu {
& Y z3 M" n8 A0 i4 _ - background-color: #ED3E44;
+ a4 A8 ? K, H0 V - display: inline-block;
, M. Y3 h$ M" v6 Z+ _ - text-align: right;
) N, L* j+ o8 I8 f0 b* M- ?: J - position: absolute;7 ^# r4 l. w: q2 C
- top: 2.5rem;% L X: k5 a8 ~! S- y( z" B
- right: -10px;* U" X, h& L( p5 q9 a
- display: none;
7 A1 ^' q/ W F - opacity: 0;5 P7 R% R: K# s: G+ S/ e: _: x
- -webkit-transition: opacity 0.5s ease;4 j3 K. |' X0 G9 h- F1 z# e
- transition: opacity 0.5s ease;
4 J' m9 C3 P0 a& {7 b/ N( c( V - width: 160px;% l# B) J5 G% _- u( N
- }
. I5 F6 V7 V7 S" g0 U - .dropdown-menu a {* n" F# Q! A: k" r) N: c" N9 c4 W5 o
- color: #fff;
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5 Z0 [) Z6 g/ H; o- B - .dropdown-menu-item {7 ]6 E( M7 Z8 E! m7 `
- cursor: pointer;
/ E) S4 E8 b: O5 F# a, e6 E" f! Q - padding: 1em;
5 R& m( y! y6 y: k7 v0 Z - text-align: center;" u; W( B/ w. a1 @, q5 f( d
- }( z& ~" K1 J3 F. I' k/ U. Y
- .dropdown-menu-item:hover {8 {6 R+ A8 t. ?
- background-color: #eb272d;5 F$ g' W6 {5 \# _) h, w
- }
复制代码 : f0 B* Z" i; F& k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 i+ y9 V: S/ U# Y
- <!-- Checkbox toggle -->
+ d5 Z3 d) Y$ Q8 B+ q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! f6 H+ D1 S8 M. i2 k$ }2 }8 { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 F, g* O9 L7 U3 Y
- <!-- Content to toggle from www.mfbuluo.com-->! ^$ [+ v, ~) W9 H+ P
- <div role="toggle" class="toggle-content">% X( C& K8 X" V# x( b. L
- BA-NA-NA-NA!$ Q5 g+ s" z# G! Q
- </div>
" q6 `6 ?' E/ \9 V# H9 v+ C - </div>
复制代码CSS代码内容如下: - .toggle {
( H4 V& C0 _% v - margin: 0 auto;8 o/ M! `( \$ A
- max-width: 400px;* ?, |0 w; X* q6 _1 l- ?
- }
# v, ?+ }( @8 _1 P- d6 Q, ]( H/ m8 H; Z - .toggle-label {
! D% P/ K# O- l - font-size: 16px;
1 p: \ Y. M% c - background: #fff;9 }9 k, r: T6 d8 K$ [
- padding: 1em;; J7 T% a. m' G% V$ L9 h8 C
- cursor: pointer;& j+ h: S* @" D2 b; |. X
- display: block;
7 u, C7 k5 A% Y. \ - margin: 0 auto 1em;
; v/ F8 o- K5 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 |+ R- `5 N3 o: \
- border-radius: 4px;
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* t) y# O* {5 N( Y. P k - .toggle-label:after {
- H# J( G9 d2 |/ R - color: #ED3E44;/ y# r9 V- c$ c% j# x2 s' A: c( T
- content: "+";3 V$ ?8 d7 R& j4 r' n! H
- float: right;2 l3 E0 x& R1 V& z j
- font-weight: bold;
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- .toggle-content {
g, O2 Q/ a/ E: ~/ Z2 [' Y* h - color: #B0B3C2;
- V5 H+ k$ X) l: p8 a$ l% E - font-family: monospace;6 g b8 H A; A) J
- font-size: 16px;
/ w; n( h1 b' P% V5 a - margin-bottom: 1.5em;
3 S. X9 U; U7 v8 f) ^6 h" x - padding: 1em;) r. Y9 k1 O9 o. P1 F: I& z
- }
, L/ |+ g ]8 g, ?3 n - .toggle-input {% c, f; W' z4 _; Y
- display: none;2 ~1 W) t9 M6 E- _* g
- }
( w# J( v& E( P - .toggle-input:not(checked) ~ .toggle-content {! [" o3 A+ a) {# v7 M
- display: none;
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/ W, e/ `: `! a4 Y; N - .toggle-input:checked ~ .toggle-content {
) U5 K& B/ ?) i3 j* i. r% L6 o - display: block;
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- .toggle-input:checked ~ .toggle-label:after {
/ j5 Y" o: A3 H/ ^7 X - content: "-";
( [4 i8 } k( w: D2 T - }
复制代码
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