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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!">! s r: P& T7 _
- Label for your tooltip& n$ b. |/ n" W
- </span>
复制代码CSS代码: - .tooltip-toggle {& [. x0 N, {, d' {
- cursor: pointer;1 }3 X$ Q. z9 g7 Z: d
- position: relative;
, |& J7 r: L7 T/ J - }7 |. S/ k$ N' f5 b3 z5 T
- .tooltip-toggle svg {5 G3 h& S% f. y; W/ X
- height: 18px;
: J9 g; i9 H+ l/ U" Y f' ?9 H - width: 18px;. a* i' G0 f6 K! r
- padding-right: 0.5rem;
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- .tooltip-toggle::before {, V+ q. Y; T) F h: A b% x
- position: absolute;' e2 D$ y' z) }1 f: c9 w) @0 ]
- top: -80px;
& x9 S" H; p# `4 P+ H8 C4 g; J5 [0 K - left: -80px;* j2 j# L8 a8 d$ F3 f; |
- background-color: #2B222A;
( ]: }4 e6 [4 X6 c, L# ?" A - border-radius: 5px;( R0 Y% Y8 r. p
- color: #fff;$ J! Z7 @9 K# f% L
- content: attr(data-tooltip);
% p7 n! l9 Q) w - padding: 1rem;
J6 ?; C, T7 n& `' y - text-transform: none;; f2 A% ]7 ]0 A; a: Q Y7 F7 s
- -webkit-transition: all 0.5s ease;6 s+ k4 @. L& e+ G ^
- transition: all 0.5s ease;
- j2 f' m/ q! s% Y0 d, O! m - width: 160px;
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, l; s6 C) E- \* [ - .tooltip-toggle::after {: h& o. T S3 @$ n
- position: absolute;
5 m4 ~* k/ D, E! p0 i - top: -12px;
3 V' _) ]. s8 Q+ a0 j7 u - left: 9px;
( {2 a2 ?# C6 h+ a7 q$ z$ }: k - border-left: 5px solid transparent;6 e* {2 l; }% I% K& [
- border-right: 5px solid transparent;3 G1 h9 _; v3 h: X! F+ H/ |; t
- border-top: 5px solid #2B222A;9 L9 h4 e' \( O, W% Z
- content: " ";
1 t4 {! ^+ Y- X: L$ Q - font-size: 0;
! u( {: U; ]8 K1 D* \! @2 H1 h' `6 Q - line-height: 0;* t. B1 J7 ~' A
- margin-left: -5px;
$ ]# i2 `; a7 Q8 E" Y5 o" y0 _4 _: `, T - width: 0;8 I. g: x g' |2 ~8 x
- }
/ N, T) _/ n/ s% H0 t/ ?5 w - .tooltip-toggle::before, .tooltip-toggle::after {
% N5 l4 R* F; g T5 |3 C - color: #efefef;
% O3 p' v6 J/ I2 y0 w& G: e5 m - font-family: monospace;$ G$ a- c9 a! ^1 [
- font-size: 16px;
1 }) U. E. d" O6 i6 x- S' a8 V% q - opacity: 0;
* |. ] v: g7 a' S; y - pointer-events: none;
7 y0 B: B& q$ C) k - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: `& ]' a2 b" S) D7 W4 L- y
- opacity: 1;
" }+ w" _ A7 E, _' f - -webkit-transition: all 0.75s ease;
( N1 K- T: a( V3 O9 B! s - transition: all 0.75s ease;. c5 Y- }8 p; u
- }
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 S& v$ k; m% u) a' g. q; I" _ - <ul class="nav-items">8 O- ?' U- b; a3 ~# Q2 Y
- <!-- Navigation -->
5 N6 F$ n- G) Q0 n- E+ N8 t - <li class="nav-item"><a href="#">Home</a></li>
3 n( u" ~" i6 a7 N - <li class="nav-item"><a href="#">About</a></li>& J3 u9 V7 ?/ K1 y
- <li class="nav-item"><a href="#">Contact</a></li>
- G' D, E; p) i' r9 z - <!-- Dropdown menu -->
3 e Q7 ]# d0 Z @' R - <li class="nav-item nav-item-dropdown">; i" W, ]7 l- B* H
- <a class="dropdown-trigger" href="#">Settings</a>% c: o S Q! u( |( _* B
- <ul class="dropdown-menu">. m* o6 z! }3 g
- <li class="dropdown-menu-item">
! d' H# k. g) K/ V. [4 y& F - <a href="#">Dropdown Item 1</a>
' s- f' k! e) | T - </li>
: X; o% K- V; C! O1 \ - <li class="dropdown-menu-item">9 g+ t8 x1 l/ I9 n3 l! ]
- <a href="#">Dropdown Item 2</a>
! a8 G! c/ x. {$ G - </li>% y4 ]7 W% p# ?* C5 n; ~
- <li class="dropdown-menu-item">
) m& T* s0 g9 R; u8 e - <a href="#">Dropdown Item 3</a>
! E# _9 ?1 K8 D1 S: y+ a - </li>( }4 F9 e! F7 ]$ f+ P# y
- </ul>% C+ h% M" s$ Q- [, T6 K9 x2 |; Y/ E4 V
- </li>
' S5 c1 ^$ d$ u! g0 v - </ul>
9 n; T$ W* ] } - </div>
复制代码对应的CSS代码如下: - .nav-container {
& n; T' S, F9 A7 \3 n+ v - background-color: #fff;8 e. x% l4 Q+ k1 `5 B
- border-radius: 4px;9 W3 t+ T3 }7 m/ J0 p7 W9 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( X/ o# p, M% O& |. I8 ~ - padding: 1em;
( u! h z G% r" K9 B2 Z - border: 1px solid #eee;& z% K1 J7 [7 ^
- display: block;
! f" G, C- T( W8 J& [5 r+ E1 ~7 W - max-width: 400px;+ O: v; R- B) w; S0 @
- margin: 0 auto;* V" O7 K" M2 M( P8 k+ s
- text-align: center;
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- li {2 c7 L2 o W8 C: y8 ~2 l
- list-style: none;
& ~6 R0 Z7 m E - -webkit-padding-start: 0;
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! A1 l% H7 N& F* q" X( S, \ - a {
& \6 U2 u3 n: F- W - text-decoration: none;4 G9 D: K% I+ D+ V/ x# R
- color: #ED3E44;
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- .nav-item {) l& I2 z* ?* w' R8 Q
- padding: 1em;
0 J; G7 ?, n+ z$ d0 x1 J: s - display: inline;
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- .nav-item-dropdown {
' z& m" |5 b" S% ~0 T3 X' _ ~ Z; f - position: relative;2 t6 A! m- L# z$ l" o" z2 P
- }
5 t0 V/ C2 e! D; O$ p$ C4 U: Q - .nav-item-dropdown:hover > .dropdown-menu {
" E8 }+ D u+ F! ]+ f; N3 |, B - display: block;2 s9 W& x2 m) j+ _6 {% T/ Z/ f! S
- opacity: 1;$ Q9 w+ z( O6 S" ~4 i" b
- }
' ?, }0 a, r* K4 \% i; O - .dropdown-trigger {
# T: s4 Q) c( Q. l - position: relative;# }1 J' ^3 ]3 A
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- .dropdown-trigger:focus + .dropdown-menu {
2 h6 A3 S' ?+ X9 I% T* t4 B# G0 \ - display: block;& s# v- \3 T& i, U$ E* {. ~
- opacity: 1;3 X9 Y7 v* y3 u9 \7 v) H1 j9 S
- }
' |: O) ]+ Z0 ?- Q - .dropdown-trigger::after {* d. s& u5 _' c; ~
- content: "›";
/ Q. U0 K2 z5 A3 P - position: absolute;. z% _; D5 {6 p9 V4 H! y
- color: #ED3E44;
& I' O$ W! W1 |! m. k/ g - font-size: 24px;
$ O5 t0 Y) S1 k - font-weight: bold;
+ K2 G( e$ E# F - -webkit-transform: rotate(90deg);
* v0 |/ A' J6 } - transform: rotate(90deg);$ n) s3 s- k# k% N
- top: -5px;
; c: Z. D: \! o: F - right: -15px;
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- .dropdown-menu {4 k6 m& A4 a2 L7 g9 B- z5 x1 n' w
- background-color: #ED3E44;
. q, n) {, y5 f1 s4 ~ - display: inline-block;& Q% B% E' Q3 L7 [* s
- text-align: right;- P, ?& S) y9 K3 s* O- C
- position: absolute;
+ e, @* j4 Q; i% D: n% R - top: 2.5rem;" F" V4 o$ n6 F
- right: -10px;% W8 |: ^4 z, G% Z
- display: none;
. R8 r$ J: n" e9 y" ?- r" H - opacity: 0;
_* F/ w! `! N* U; G7 w - -webkit-transition: opacity 0.5s ease; v# r4 ~; ^+ p7 w
- transition: opacity 0.5s ease;- i% Y0 Z2 q! r
- width: 160px;
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- .dropdown-menu a {: M+ _; y% [: x1 T' @' g' Z7 F
- color: #fff;
! L! c1 N p9 t0 n/ C s - }
4 O' o6 A; |" Z5 J - .dropdown-menu-item {& j: d7 W9 ?; z* e/ F5 u& ~
- cursor: pointer;2 N; ]$ z3 T( l9 }3 R5 R! ?2 ^; u. T3 q
- padding: 1em;
" y( k; I5 v% O$ M7 H; @* C - text-align: center;
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- .dropdown-menu-item:hover {
7 ~6 K& {* A( @* Y( ?2 N! c - background-color: #eb272d;
: u8 o1 {3 f4 S- K - }
复制代码 $ l$ u- c0 c$ t" {! N
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( A( i9 U. X8 q" E - <!-- Checkbox toggle -->
# W& ? {7 E: O9 t& o6 m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% k3 N4 r p5 Y5 {$ f" C3 ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# u+ n1 V1 {. z$ q8 O$ F - <!-- Content to toggle from www.mfbuluo.com-->
% w) L. h8 m, |- f+ B1 ?% h2 b7 } - <div role="toggle" class="toggle-content">+ Z+ ], ?& U( I; g" d
- BA-NA-NA-NA!
( e5 v" E6 G: H9 ]2 N& i# E# n% l - </div>( Z: i3 U/ U6 ~9 T! q4 F7 T
- </div>
复制代码CSS代码内容如下: - .toggle {, D: X9 \7 Y. o9 D7 r
- margin: 0 auto;
, p$ d* n8 s% _) F+ S& Y- ` - max-width: 400px;
' C& _$ o- u$ r - }
! G- J v% r0 X# `5 r - .toggle-label {" r: |& p* I: u- o
- font-size: 16px;9 ^: x0 j+ U$ g
- background: #fff;/ f# i2 O: E+ f! Z: L: y& ~
- padding: 1em;8 m5 M8 F/ S' ^% \4 u' a
- cursor: pointer;0 h) n u: F% n5 t
- display: block;; ~/ w( r: O4 r( E
- margin: 0 auto 1em;
3 `8 n- U8 C5 h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 U) Y4 d6 U8 k6 m7 y
- border-radius: 4px;
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- .toggle-label:after {
+ j5 ~1 |) A/ W- J: U9 ^ - color: #ED3E44;
- z, L% J$ N: I1 O - content: "+";3 Z& m; `- J8 u+ z3 z
- float: right;
( k% U- P( A, ]. i$ d5 `# p& d - font-weight: bold;
* ^6 ?9 i8 P U( e' k P/ A3 h - }0 r ~% o. L! L: ~$ g4 B: E; A, A8 V( ^
- .toggle-content {
8 P1 [2 N- ?" R- D- m - color: #B0B3C2;
+ _- Z5 w; ]0 k5 P0 k) i2 F1 O - font-family: monospace;
8 ^: D' `1 _; m2 ^ - font-size: 16px;
3 M; F2 y9 N$ i* r' s, p! j' C( @ - margin-bottom: 1.5em;
( b }/ x6 H& K - padding: 1em;& n8 F. z: w) U& H9 {4 f
- } _: e* l9 k, q
- .toggle-input {
: O; t, U9 d$ F. a! k" g* l# b - display: none;' K7 \1 `4 f( e0 E8 H' J3 l
- }
2 i2 a% v. Y( V3 D4 N - .toggle-input:not(checked) ~ .toggle-content {
- D1 ]) R) Q" B! t. x' P - display: none;) [3 @6 K3 n8 F- ?; }
- }
+ h+ H; v1 Y9 Z. K/ i - .toggle-input:checked ~ .toggle-content {5 Y0 d6 E: E1 b: r5 a5 _6 M4 @
- display: block;
& m+ e7 q s! o' [9 W+ ^" K6 `9 u - }
9 T) {" B* o$ \ - .toggle-input:checked ~ .toggle-label:after {
8 q6 W- V, Y3 U% O" }$ Z - content: "-";* T- w+ @- s/ |5 X) p/ U, S/ n
- }
复制代码 ) p/ W/ \0 R( A) E( {* H% _
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( _8 i8 @4 U9 {
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