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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!">
0 @$ e' o9 A1 G. b& ]* G0 K' I# l9 ] - Label for your tooltip# f* Y* W4 N6 S) j$ w" |/ x) N
- </span>
复制代码CSS代码: - .tooltip-toggle {9 Z9 P' ]- X1 O- ]' u% s" K5 k
- cursor: pointer;
+ e7 S; j% i* D/ B( ~% k - position: relative;& K; m/ ^4 L! Z! f% S L; n
- }, l% I* a. j& Q/ h* E$ f$ D
- .tooltip-toggle svg {4 ]& n `' n- p. U3 Q! E# a
- height: 18px;
$ w) U4 h0 p; N/ F$ I6 i - width: 18px;) F( G5 z' F* x: |
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
( b' M) H Y4 J2 Z, I! Q, v - position: absolute;
9 m7 l$ l) h0 c1 C2 u0 o - top: -80px;. M+ e/ C9 Y: S3 d
- left: -80px;
2 l& o- n; }# q - background-color: #2B222A;' E/ K. j0 ]7 L6 b/ p
- border-radius: 5px;% m6 k. t* z1 d8 d
- color: #fff;
, L8 H6 h$ X \8 d7 {' v5 r4 p - content: attr(data-tooltip);- O6 P- [/ `" F2 l! y( h
- padding: 1rem;
& H, Q! R8 K) h) m3 } - text-transform: none;; e- f9 L" H* L9 ~' N z3 ^* j T8 k K
- -webkit-transition: all 0.5s ease;8 t% ^& I; j' ^; K; z2 \( ]
- transition: all 0.5s ease;, p9 T* h3 o* H& q9 \, O
- width: 160px;
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! K0 t2 Q5 k; z - .tooltip-toggle::after {
- j+ x3 `1 z8 V8 x4 y# e - position: absolute;9 h' I+ |' K/ U
- top: -12px;" w# D3 |9 u* m* X' b
- left: 9px;: a) c6 s: w7 X4 P( y$ G; }
- border-left: 5px solid transparent;: K5 C0 w$ V) m. \3 H& J @
- border-right: 5px solid transparent;7 A- n9 a9 s7 k @3 Y# S5 F3 K
- border-top: 5px solid #2B222A;; }4 d" B7 u Y. ^! @5 E$ \9 p0 L
- content: " ";! p% s0 O; [+ \5 y h
- font-size: 0;/ W( T- i; c, a. W* C. R5 E5 d4 |
- line-height: 0;
- m' R* a$ Y& M' t5 ?6 Z5 @0 I# a( x - margin-left: -5px;; P, w) N' W; U7 O
- width: 0;
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% p7 ^6 Z$ U2 m: r6 e - .tooltip-toggle::before, .tooltip-toggle::after {
, g" k2 U' D3 F% m - color: #efefef;
) O2 p0 N r4 y/ F0 b - font-family: monospace;7 X* P- F& {& ?8 D2 E! b% t) Y1 Z
- font-size: 16px;( E1 ^( R) J7 ?
- opacity: 0;
+ W2 h9 t" i6 W/ i1 `* g8 T4 } - pointer-events: none;
9 H* {" l0 `1 E f: J) | - text-align: center;
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9 k9 n. r; g* T1 A+ W) P7 o& Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
d4 t9 [6 Z( E6 B* d K - opacity: 1;
, ?6 a" B) x9 _0 O& q: c: O4 P - -webkit-transition: all 0.75s ease;2 y/ v, V5 z: w; X
- 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">
4 J. _+ f2 L+ c4 V. A0 h7 T - <ul class="nav-items">. B+ {: U) D0 w. s7 O g- r
- <!-- Navigation -->
, w" [- V0 r/ f - <li class="nav-item"><a href="#">Home</a></li>% m2 F; k$ k) C
- <li class="nav-item"><a href="#">About</a></li> J4 a4 z! G4 ^ y
- <li class="nav-item"><a href="#">Contact</a></li>
& r6 A s$ {! {+ R/ i1 p1 v - <!-- Dropdown menu -->) G- a3 i- ~+ [' T" `/ z
- <li class="nav-item nav-item-dropdown">& o5 H2 _4 {4 B; l, A3 g
- <a class="dropdown-trigger" href="#">Settings</a>- \5 U$ ~: A- d+ @ K5 k
- <ul class="dropdown-menu">
! v5 x( ?, t5 a1 o% @ - <li class="dropdown-menu-item">
& t& l4 g f- U' r4 x! H& _7 w. I - <a href="#">Dropdown Item 1</a>' X: F9 C# C# E$ }
- </li>
2 j3 g4 P9 b1 G; O - <li class="dropdown-menu-item">; I7 F0 [! _6 A4 g0 P! ]- K
- <a href="#">Dropdown Item 2</a>
. R2 c7 m4 M6 x/ F( Z# ^+ t2 o - </li> f" [+ D. B6 F( G+ X
- <li class="dropdown-menu-item">; T( T% V: y/ [' ^' ]6 I
- <a href="#">Dropdown Item 3</a>
, v; u8 v1 b' j2 ?0 v, { - </li>
8 r) D' f. |, @ - </ul>
" i8 r0 \) Q' F+ x2 |9 U" h+ F - </li>
m- T. D" d- L: ^- y# ^5 j - </ul>2 X. d! }& _& C+ r, p& m
- </div>
复制代码对应的CSS代码如下: - .nav-container {! h8 T. r# K2 ^% ?; @2 o
- background-color: #fff;4 b$ i1 ?, x/ o. E) F
- border-radius: 4px;
' W# i9 x8 A# o' p" v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# S$ B H6 a+ {2 c& o
- padding: 1em;
5 w$ \3 a6 H% ?$ Y' M - border: 1px solid #eee;
+ B5 e/ E3 r2 f" H( `- ^, q) L0 U - display: block;: }) c' ^5 f5 U2 ?
- max-width: 400px;- q& B/ G+ T ?7 h8 [8 F5 _
- margin: 0 auto;
! e# ^& R' a' R, O1 s$ h0 e" u - text-align: center;
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- ul,
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8 H N" V! ?, ^* J( @ - list-style: none;( [2 m$ {+ |: n
- -webkit-padding-start: 0;
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- a {, S4 j( ^' i7 ~9 M" X# y
- text-decoration: none;4 |- n8 T- Z& H3 I- @) p! h
- color: #ED3E44;
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' ^+ W3 v+ Z" L. W - .nav-item {% d+ m2 M1 ^" _- D% n' k# W
- padding: 1em;
# e' U; E/ B( \, S+ {* G q - display: inline; ^. }/ B# |, N7 t1 V% B
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- .nav-item-dropdown {
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- }
2 u" P0 k4 {2 G( C; \9 G6 m - .nav-item-dropdown:hover > .dropdown-menu {
9 T7 p7 y. T- @5 Z - display: block;
, K h3 l" Q& L! x; ^ - opacity: 1;' D% A, q: d! B$ Z% n
- }
' [* P4 E$ g9 |) m- U# d - .dropdown-trigger {# h7 H: V6 [! v
- position: relative;& l- U P: g) A, c" Y6 [
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- .dropdown-trigger:focus + .dropdown-menu {( n" ~1 {* Q* M' K3 V9 k; @
- display: block;' H. ]; u* D- ^% W$ K
- opacity: 1;( q1 c5 y5 M$ I7 L3 a' z5 F0 v
- }
5 s3 A9 }2 U7 E! Z - .dropdown-trigger::after {
. h0 u0 E: V: U0 E5 n( v" n4 |; C - content: "›";
8 U3 a! `+ m8 T! W) ?; J0 p' R( Q - position: absolute;) o' L6 f8 x3 |# h' w
- color: #ED3E44;
# b) f3 G: _& r( P# S9 I2 y - font-size: 24px;3 n1 A0 P3 `! H: R& N3 f, Y
- font-weight: bold;% z( f, N; R' z$ O$ b$ n, c( [
- -webkit-transform: rotate(90deg);
1 _; t( I$ ?, A" y( a, S1 I - transform: rotate(90deg);: I" w5 E' g: b$ l4 M
- top: -5px;
' i3 @, o6 T' }8 u+ Z- A) O - right: -15px;
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* n+ V t F7 W1 f - .dropdown-menu {
, `$ Q/ r! B3 K" J' g) t1 D - background-color: #ED3E44;* x! p! c! L* g2 ~0 V
- display: inline-block;0 [4 A& K6 U& Y5 k2 n5 g2 \7 O
- text-align: right;8 N/ g. C- k) t8 k( O9 i" a
- position: absolute;
2 E( H0 Q. N5 V: [. u - top: 2.5rem;
Z* X$ C4 W9 ?# P4 @+ p; }* \ - right: -10px;9 W& H* n, D! n. F+ r! i2 v! S
- display: none;' m9 D: a& Y0 q/ c6 v# Z# B
- opacity: 0;' @" Z! d9 s/ t; F& S+ v. D
- -webkit-transition: opacity 0.5s ease;
- G: j! G$ H7 H( Y4 j" u/ ]* n - transition: opacity 0.5s ease;
, e6 ?1 |* K! S' {' d - width: 160px;! E r* P+ Y- x! A2 s* ]8 d' {! J
- }
0 x" B& g# w( K+ G( i- L - .dropdown-menu a {
( \; H- @6 E: f4 u0 |/ K/ L2 z4 h3 d - color: #fff;" U# W% }8 ?9 C
- }. ]/ b6 c2 T/ z# `# K0 S9 _
- .dropdown-menu-item {
/ ~. W* g: u' S) N4 U5 y - cursor: pointer;0 f% L" y' O& b) D
- padding: 1em;% V# _" T; K$ e: ]6 e$ {' @! g" _
- text-align: center;
O3 r" B# a3 T# ]$ \- Q - }
! f/ L7 e5 G) {( H) e% k - .dropdown-menu-item:hover {
9 g' k/ ^% p2 O, H% v$ D* q - background-color: #eb272d;% ^( a# Z* k- Q6 B/ |
- }
复制代码
+ a' y9 r( i3 s: L3 m* O可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 o: S7 \6 B/ F( u. w8 a3 g- @ - <!-- Checkbox toggle -->; r$ X7 U# }* A: P8 G/ X6 u/ ?+ ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 x: M& ]3 K+ T' W$ U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 ~7 T. s/ |$ z9 w! v* I) G& ] - <!-- Content to toggle from www.mfbuluo.com-->
# b4 K3 }" g( Z7 u! Z - <div role="toggle" class="toggle-content">
" F1 s. A+ l6 [% d; m3 \9 J3 m; J - BA-NA-NA-NA!
" R$ H2 E+ J$ z" e' c& m/ q6 l - </div>
; @* `9 }& o7 x( [! ^" @) p$ N - </div>
复制代码CSS代码内容如下: - .toggle {7 k; ~" E; Z& c+ ^) H! d7 [$ M
- margin: 0 auto;
9 D, S$ K- U; G8 V/ s- ]- T - max-width: 400px;
5 [6 Z5 Q7 d, q, ? b7 X+ o# h - }
1 `$ y" e0 b$ _7 a$ t' s - .toggle-label {5 o, t1 n& m& E; D9 @) C
- font-size: 16px;! Z0 y$ d9 u+ ]- ~1 j$ o: {' h8 c
- background: #fff; o9 o/ |1 _1 M- o& g) ~
- padding: 1em;
; ^: m7 g) ~! u: Z5 _+ h$ d - cursor: pointer;
, a- z" b m' R9 T- c5 _ - display: block;3 B4 g S" a! {) h+ e* a2 d! B
- margin: 0 auto 1em;7 |, H3 `7 g1 n* c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: B1 c; P- g6 D. ^5 B$ Z
- border-radius: 4px;* Q0 W0 k+ C0 o5 P) A/ P
- }
3 g5 m$ ]3 b% r0 m( y0 f" O - .toggle-label:after {$ J4 i1 q- U% Y, [2 l5 Y8 A# @
- color: #ED3E44;! V0 `' H* F1 X3 ~
- content: "+";- P( N1 R# j9 y' |& m% z
- float: right;
: b- E; h3 S/ K R' K - font-weight: bold;
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- .toggle-content {
( i: D" i& Z( e- c. A - color: #B0B3C2;: i! w7 f) y# M, M
- font-family: monospace;
- g5 [( ]- Q$ U& ]8 V+ |) r3 e% { - font-size: 16px;$ T1 S+ T/ ?1 ?) {' W
- margin-bottom: 1.5em;2 u& E3 |- w0 W2 P
- padding: 1em;
- i" n5 j' S* c9 m n, g, `$ x A - }! ^( K+ I0 e8 i# K
- .toggle-input {1 u5 h, B4 r% R5 S* e! Z; Q
- display: none;/ j+ C" ^5 [. \) h/ z
- }
/ B$ ?/ \9 p9 Z' z - .toggle-input:not(checked) ~ .toggle-content {7 X$ w" \7 P: u( V* u* P" J t
- display: none;/ q9 N6 [( N! K7 c# o: c
- } L2 b' S* z7 S: g# k; c
- .toggle-input:checked ~ .toggle-content {
* K& q6 g6 d; k3 V+ m" H, o - display: block;& {+ a; Z) M' `7 F+ f" y& h: k3 A
- }
* L9 f4 l1 }7 {1 T8 I; ` - .toggle-input:checked ~ .toggle-label:after {
: \3 E. ~6 B" n5 T! k; y - content: "-";/ F$ n8 }9 y! h0 q1 _# M: i
- }
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