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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!">
7 I& Z, b( t( h: r/ g - Label for your tooltip
0 m+ m$ h" X: K- r! j. P - </span>
复制代码CSS代码: - .tooltip-toggle {
9 Y& _& U4 q- n" n0 f/ _* O1 c* g - cursor: pointer;
& O) `& Z V F C/ Y" R - position: relative;( q7 ?9 w& {* l+ p7 b: ~! f, H
- }1 B" a9 n! L' p+ J% H) f7 V
- .tooltip-toggle svg {
* Z; b: m# U% `" G- K* O {0 p - height: 18px;4 ~! }3 {* O" R; q- T% W+ B# ?
- width: 18px;
. g ~- C( p% H3 ?; q9 `( j - padding-right: 0.5rem;
5 Y. Q/ s. d8 |2 H) b+ q1 ? - }
/ T# X7 v. @3 ~) n( Z! u2 G$ e } - .tooltip-toggle::before {
' F/ n7 I9 y7 A9 V; U0 r8 ~ - position: absolute;
0 r) P& k) J9 \' z9 ? - top: -80px;
% z0 K0 e. n j - left: -80px;/ ^9 |7 b! Z* K0 `
- background-color: #2B222A;# ]4 b8 x6 r3 I: \. e3 n
- border-radius: 5px;
5 B8 Y5 ?% h% l; e! j2 F6 j) a& x - color: #fff;
6 T9 w; o/ b, a7 V5 e& r - content: attr(data-tooltip);
; u# ~: J2 l# @+ I' c7 U - padding: 1rem;8 I$ M9 ? m: @+ I3 z
- text-transform: none;6 V# [( O0 _9 Z( v
- -webkit-transition: all 0.5s ease;
/ h( ]0 R8 g ]* `0 T4 m/ I! W9 H - transition: all 0.5s ease;
% R3 N. M% S M - width: 160px;
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- .tooltip-toggle::after {
$ b7 ?, Z h" O7 l - position: absolute;
9 i4 y( W1 h- v3 V6 @ - top: -12px;
# Y z% u7 J. o7 a6 u( T+ ^ - left: 9px;+ V8 o* P, x% J
- border-left: 5px solid transparent;
$ ^! I9 p7 _4 I( w z - border-right: 5px solid transparent;
0 P: v% H* C7 i! A - border-top: 5px solid #2B222A;
) F5 H/ v& `) G8 o: k - content: " ";+ C, |" k, h% p
- font-size: 0;
9 T. c7 s, W2 X( t: j+ @3 [% z - line-height: 0;
]) I* n) {/ j, k( v - margin-left: -5px;( J- s, l+ [ E1 Y9 ^ U
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, j& x) q) P6 ~5 X# r6 ?) j3 K - color: #efefef;
7 Q5 Q* x/ {: H* H. s2 U$ K9 L - font-family: monospace;
$ e$ B2 d1 {6 I" u* A - font-size: 16px;+ t: h8 Z5 v% N! }4 w/ I
- opacity: 0;
( O" b3 k: a2 Y" [' g) N - pointer-events: none;
$ Q1 N: G# f1 {, {! s0 v - text-align: center;
+ ]0 X3 {# _! A( g) }% V s- @ - }
% X0 R$ F z5 f5 k7 E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. B' R. _% V6 d6 F% C2 }5 K+ N J) { - opacity: 1;
+ m4 q4 Y7 Q& y, p; I1 r q - -webkit-transition: all 0.75s ease;: k# ?' L; a: C/ F
- transition: all 0.75s ease;
4 G5 q: l; E" @- _& }1 E - }
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">5 X! O0 {1 j/ v7 I1 x. \0 c% h
- <ul class="nav-items">1 ~, O0 |- x* p5 p& Y' G- J0 p
- <!-- Navigation -->
- Y( U7 L1 ]2 t: [: h - <li class="nav-item"><a href="#">Home</a></li>: F0 h6 `7 y; M/ J& u5 v+ o. V
- <li class="nav-item"><a href="#">About</a></li>
& B* j' P; `6 t. Z; w8 E - <li class="nav-item"><a href="#">Contact</a></li>0 r! \+ K B) j2 Z* ]! ~
- <!-- Dropdown menu -->
5 p0 O3 u( D5 D8 H - <li class="nav-item nav-item-dropdown">9 ]+ g# I+ n& b, b) \& A1 `
- <a class="dropdown-trigger" href="#">Settings</a>
5 l' B0 v$ {4 k. r - <ul class="dropdown-menu">
0 T0 y+ k, Y" V) p+ b9 p" C - <li class="dropdown-menu-item">
& ^+ q$ r8 |% S- q' ] |& x8 a% e - <a href="#">Dropdown Item 1</a>) K1 t+ W% p" t! b) m8 w4 H7 h9 H
- </li>0 a$ c) u' K- K
- <li class="dropdown-menu-item">. a3 E: |* n: Z8 I7 S, H- S7 O
- <a href="#">Dropdown Item 2</a>
0 J2 K. Y: j3 g* M# k/ R - </li>$ X0 k0 _" k, z8 R; \7 P- ^( q
- <li class="dropdown-menu-item">( P$ J9 D( V2 P$ D& ^" b
- <a href="#">Dropdown Item 3</a>
/ U8 L! l0 z) v - </li>
" S# Z$ }& T8 ~5 Y9 e$ H - </ul>
2 `7 x' L5 Q: P" Y" e! a; J - </li>
% T d% s C. v3 Z - </ul>
2 |* \3 I: g* v* @ - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 Q+ R, c7 M' `0 E - background-color: #fff;& r) x9 S/ |, R, m/ o
- border-radius: 4px;
/ x! ?7 b$ R5 B* D# z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. ^- X1 g/ H2 S5 t- F7 Q - padding: 1em;
9 X0 d+ G4 ` o0 l - border: 1px solid #eee;
2 g* P1 V% z: d% B' w# t, l - display: block;7 Y1 {3 v$ h+ X# l) ?1 M
- max-width: 400px;9 ?7 J) j# m% R" W G9 K
- margin: 0 auto;
2 M: X# S6 s% A4 W' k7 `8 I* ` - text-align: center;
/ l) I, A9 c0 ]/ Z+ s - }
. h, v- n- |5 E$ v' Q3 b$ H - ul,% K# S( Y9 c9 K' M8 K- \
- li {2 w# D# Z6 U9 r' [% h2 b
- list-style: none;
# j1 U3 e8 t2 y1 N3 e - -webkit-padding-start: 0;
9 w/ G. ?8 z; B - }
6 U9 U5 W! K5 g* k% y% N% h - a {
$ J: }: n3 Z! O# f - text-decoration: none;" H; q) ^5 ]8 e' f: | g
- color: #ED3E44;; n5 b1 b* e1 [& X* p
- }
, U+ l& M5 _1 {+ ~9 M! S- G! Q( u - .nav-item {4 ]: z% v+ F Z
- padding: 1em;; ]7 {& D$ D @3 b
- display: inline;
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- .nav-item-dropdown {- p" p9 U2 Y1 e. [% R
- position: relative;8 P! k1 x; `: y/ Y4 j* o
- }* {, A9 A6 D' y6 x% \" s0 v/ ~
- .nav-item-dropdown:hover > .dropdown-menu {( Q$ p# K% ^# U. @% g4 x
- display: block;
9 w$ |3 P% G" f& z6 B9 | - opacity: 1;1 a4 Q. b" F% m
- }
6 g1 |! X9 b2 r X1 o* d! t7 g, k - .dropdown-trigger {
8 q k) s( k" Z3 V3 A - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
0 c. q* R* x/ F; w' C _ - display: block;
1 P2 Z* N+ {& `5 Q9 I1 Q - opacity: 1;/ C2 i, T1 h% E5 C7 P2 ~9 ]( D
- }
) W! r! T# H; \% R - .dropdown-trigger::after {
3 X/ O4 y4 `2 F* t; v! u& Y - content: "›";
( D. \$ A+ }# a8 F4 l) `) ?7 J - position: absolute;
. J) R. f9 }" R/ r - color: #ED3E44;
# X' Q" ~, }& o; A$ H7 Z( g/ M - font-size: 24px; H6 H! e' w c, Y. u2 @5 F- h6 L
- font-weight: bold;
^2 p' e3 j7 [) o4 O9 l - -webkit-transform: rotate(90deg);
* c X9 d/ v. v+ f$ X5 b, L - transform: rotate(90deg);
E2 U1 i4 N4 `* M7 j - top: -5px;
/ N# T. {+ l" [3 v - right: -15px;8 i1 W0 m; ?, h( c5 h. n1 v
- } N1 D) T6 p8 M2 _& ]8 R
- .dropdown-menu {
3 `" x. q! L4 w9 E, o! o - background-color: #ED3E44;/ H) r0 V# C5 O: Q
- display: inline-block;
$ {! r' n, E) Y* T" {( W - text-align: right;
8 f$ K" k7 R: D- K! Y, I3 a - position: absolute;5 Z+ l L( g# t/ e% [ e
- top: 2.5rem;
0 ?6 ~2 X: X7 @2 H6 x7 m - right: -10px;
" f/ S: P4 j1 V6 J - display: none;: W' i+ G0 w% k5 c2 E
- opacity: 0;
8 y- U9 u0 d2 E! L" g* H8 O% M* E - -webkit-transition: opacity 0.5s ease;
2 o9 {! U1 m1 j! M {' Q - transition: opacity 0.5s ease;
8 ~9 o- c" H: s% D% m - width: 160px;, I: i( m2 y! s) \' \5 x
- }
" O: @5 d# Y% Y. ^" l" h; l - .dropdown-menu a {
* x; C: `1 F& V: Y _ - color: #fff; P0 K5 B: ^$ d2 [: L$ {
- }' Q$ i, S, X, Q. @) K3 f0 |
- .dropdown-menu-item {
8 ~, M5 Q8 n" o5 h+ V2 ]: u2 V - cursor: pointer;
6 S: J7 l* I" O - padding: 1em;
% o; K3 i! f; e( S# |9 u. s( @ - text-align: center;0 y' i, s- {5 f- Z
- }/ j' p9 G" ?! z8 {0 z, ?* h5 C
- .dropdown-menu-item:hover {- f8 @4 `; T3 m* }* _* ?0 }0 E# a
- background-color: #eb272d;
, m! ]3 d9 `9 t3 s" E - }
复制代码
. O/ z6 l0 U/ K" K. h2 V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 v0 \; J5 c! s3 _; J- c - <!-- Checkbox toggle -->
; K' `1 b7 F7 u$ G4 w* `8 F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 p9 l/ T, b( _3 t$ D* T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 l% k: L' i4 v% z0 }( Y; K/ R - <!-- Content to toggle from www.mfbuluo.com-->
: V& t" [# P6 \ - <div role="toggle" class="toggle-content">. T- T; B6 p0 ], @- C) v
- BA-NA-NA-NA!
# G! D/ g& u/ l2 [. ^ - </div>7 f% L2 R( l, a" f1 I
- </div>
复制代码CSS代码内容如下: - .toggle {
b+ v. y* H$ B* ?& q0 A - margin: 0 auto;( t* C# j8 @# l7 M W4 _$ E; u
- max-width: 400px;
* [1 _6 h- `& E. ?4 C - }
' n/ O& @3 k4 |* k4 k! ?+ g - .toggle-label {
6 I+ n5 h t/ s3 d - font-size: 16px;
4 m" @4 v. X) K J - background: #fff;5 d* G& _) {1 L* `+ F/ S( P7 Z! |
- padding: 1em; V, G+ p) d& Q0 h
- cursor: pointer;
: l+ T# T7 L0 d: k - display: block;, j" f$ L* g1 H$ @, R' ~0 l4 f2 \
- margin: 0 auto 1em;4 ]& H- F! y. S s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: A1 g* _' l; N. d8 ^ - border-radius: 4px;
& C& [- `( S& ~ ?5 q4 r0 c - }
( n% s. E1 L5 h8 K& t3 s8 N - .toggle-label:after {
9 N3 p0 R* Y$ s1 h - color: #ED3E44;
% y, U9 F8 B" j - content: "+";
6 q$ x" m2 k8 d - float: right;8 p0 U" v8 Y+ b- ] y
- font-weight: bold;3 K$ R4 A. `( y( s) S
- }
" g8 l9 ~$ U+ b; A - .toggle-content {
+ z$ [. k) I6 Y2 z* V - color: #B0B3C2;
5 g Q, C. u3 B4 ~ - font-family: monospace;1 v4 r0 C/ D% E" ?3 [ I, R
- font-size: 16px;& i. b m q8 M5 v8 [
- margin-bottom: 1.5em;7 Q; @5 H# c+ Y
- padding: 1em;
* q: K9 l' w7 |! i9 y - }
. k; I# l9 w% Q: y J1 @5 W9 f$ V - .toggle-input {$ U7 x/ R: N: s1 v# |
- display: none;" ^. O5 K% p( o- {6 @& O2 Y
- }
# ~4 @; q' f+ l - .toggle-input:not(checked) ~ .toggle-content {
9 \9 g0 p* m4 E+ e c' l4 {5 T - display: none;
& ?% M2 w& W5 v+ E7 R$ [+ b - }
* i) X* W( b( E5 `0 p6 u - .toggle-input:checked ~ .toggle-content { H* K/ h5 m; |& F
- display: block;
# N# Y$ |6 Z3 `' c1 _' @3 D - }
* F1 s" _% l' F) U' G% y/ \( p - .toggle-input:checked ~ .toggle-label:after {
( j8 |' L( c. Y4 g. ~- X2 V - content: "-";
- E% b, Q2 L: v5 M( U - }
复制代码
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