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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!">
2 a; l- r( Q9 g - Label for your tooltip3 a, z% f$ m) j; Z8 B( o6 L' P8 W
- </span>
复制代码CSS代码: - .tooltip-toggle { S, [5 u2 L8 A% ^+ j/ N0 j/ n
- cursor: pointer;
0 l# v7 ?" Y6 o/ t3 q% q - position: relative;
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- .tooltip-toggle svg {. P( P8 s: X$ d8 ~! W2 p, c' w
- height: 18px;. e( N- H$ v [' U0 P" Z8 \
- width: 18px; {& M$ G/ Y) q; F3 i
- padding-right: 0.5rem;
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0 z$ m! d% C. Y4 _ - .tooltip-toggle::before {- @, K9 N5 L. O1 ~3 e
- position: absolute;
" H8 p$ P6 r; \ - top: -80px;
5 R5 t3 P9 j9 F3 P, [0 _* q - left: -80px;+ K' h4 k+ d+ d( K6 H
- background-color: #2B222A;
! N# ~8 F. f O% c& | - border-radius: 5px;
5 l2 G0 K" \, j E- @8 p' r5 D - color: #fff;
4 Q, D& C8 l3 q5 N6 R* ` - content: attr(data-tooltip);5 J3 j1 X" e! w; x! U( @# A
- padding: 1rem;. w9 {1 ?% [& T! u! {7 Y: \5 S
- text-transform: none;
2 b1 D8 C+ h3 x8 m/ Y8 u; g - -webkit-transition: all 0.5s ease;
9 z# F' u6 \- _5 c' z" x6 J8 r - transition: all 0.5s ease;0 U$ E- B W+ q
- width: 160px;% |+ P/ P, k: m8 V' [
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- .tooltip-toggle::after {8 C. m; _6 M. K6 d0 f
- position: absolute;
! O0 L% X: E/ e* I" i! G - top: -12px;
: j7 }+ W1 L. v - left: 9px;
3 ?1 p/ ~$ I; R! Q - border-left: 5px solid transparent;7 X8 ~+ N& Z7 v' f
- border-right: 5px solid transparent;5 B" ?- a& W) {) O; f C1 f
- border-top: 5px solid #2B222A;
& {5 A4 F2 l; U. G3 O$ { - content: " ";. L/ M7 U% b8 O) P
- font-size: 0;
& c& e& l( E5 ?- u7 P! L1 j9 l - line-height: 0;
- t! I, }; V$ T. _5 L8 x - margin-left: -5px;
# l, O' x3 E" x3 s( n7 v; P - width: 0;
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, Y$ Y4 }1 _5 J( \+ t9 x - .tooltip-toggle::before, .tooltip-toggle::after {
9 m$ Y$ g2 X) |1 k% b9 R - color: #efefef;
) z; o# |! W$ s8 W" w( Z4 ] - font-family: monospace;
: Y) K# k; L6 e0 {3 V. a0 { - font-size: 16px;
8 _. E1 n2 P. x9 E4 s" N! D - opacity: 0;
! z+ w$ L3 R. V0 l& R2 _ - pointer-events: none;
. S- k& r, h5 N8 P3 j8 n - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" S) S# F, L; O* X, I$ ? ]
- opacity: 1;8 W- J% g. d" S2 c
- -webkit-transition: all 0.75s ease;
. i! \9 B: F) z, Y6 h8 Z/ t - transition: all 0.75s ease;" W$ ~, _! |/ T5 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">
: m0 |4 n5 W: L/ _4 E! Y8 P. F - <ul class="nav-items">5 L7 T/ B0 J7 d6 N _3 t
- <!-- Navigation -->5 E* P1 V! c- R0 ?( b
- <li class="nav-item"><a href="#">Home</a></li>$ F& ~+ S; D% v. x5 J: Q5 P+ g
- <li class="nav-item"><a href="#">About</a></li>* ]" F2 z! o+ _7 R' J. k
- <li class="nav-item"><a href="#">Contact</a></li>
4 j+ j w: [$ A - <!-- Dropdown menu -->- Z( `9 T9 ~% a
- <li class="nav-item nav-item-dropdown">' d, o/ P0 S7 a+ s$ o1 ]
- <a class="dropdown-trigger" href="#">Settings</a>
4 C- \9 D: S Q6 X: ^ - <ul class="dropdown-menu">
' W+ r. I$ J- Y. k: v - <li class="dropdown-menu-item">
0 u1 `. x; S; \" h - <a href="#">Dropdown Item 1</a>
6 `1 ~5 u) n! {/ ?; ^* ]. R, Y - </li>
' [! p! @$ E- S; O! t) Y0 F - <li class="dropdown-menu-item">4 p8 j' s. B U' G
- <a href="#">Dropdown Item 2</a>9 N9 _$ @/ b# T# C% N4 F
- </li>: W% O3 s: A' z$ j% c6 D0 G
- <li class="dropdown-menu-item">& v% }& G4 o9 D4 }$ W
- <a href="#">Dropdown Item 3</a>
$ B% V0 G" y' S- \" `: a5 T) b - </li>3 w: |7 {8 c1 Z; ^
- </ul>
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- </ul>+ @& c- ]" [" e& z! n5 i
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 W7 s' ^3 S! } a/ }" \) f - background-color: #fff;
% S1 t8 D& c6 n, V L! W - border-radius: 4px;
' O1 Y" V/ X l- x/ `/ | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! H- N P3 W/ P Q - padding: 1em;+ G! q7 A, Y8 E; t/ ^; x
- border: 1px solid #eee;5 ?0 _2 ^ Q" F
- display: block;
1 U# ?1 O+ v5 q! O( Z4 f - max-width: 400px;! D9 p. O' g5 g
- margin: 0 auto;
5 \9 }% g7 U$ g/ J# \7 f/ d7 d; b - text-align: center;/ }0 O: \& L: g* Q0 z' h
- }
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# R9 o+ `! V4 }( L - li {
. M+ U$ k$ ?5 ?9 D" } - list-style: none;
* _8 _+ l; p! r$ u9 r - -webkit-padding-start: 0;
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- a {
4 ]6 @' {& d; \% @* K2 K - text-decoration: none;* B2 \) {: n+ I# [, k
- color: #ED3E44;- V$ p8 m8 ?" j: B1 \
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- .nav-item {4 r0 i7 B+ @! I& J2 z
- padding: 1em;0 S, M0 i* X9 L* x
- display: inline;
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- .nav-item-dropdown {/ f7 y$ Q& V/ V3 m( ]% Y, L& b( w
- position: relative;) u6 e' Z0 p6 h: X# o" \9 X7 D
- }
- I. @& I- B3 V; N - .nav-item-dropdown:hover > .dropdown-menu {( R7 ?! m( t- c! ?, l
- display: block;
; h7 `' h+ |& y; P: Q& o! o - opacity: 1;
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- .dropdown-trigger {
# ^& O( C3 u8 ?9 A. x7 Z2 `4 A2 f8 F - position: relative;9 U+ y1 S5 h5 h: R7 h4 ?
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- .dropdown-trigger:focus + .dropdown-menu {
6 F% A1 P+ L1 l$ X8 N - display: block;0 z9 B) z: u& l, I/ }- R
- opacity: 1;
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- .dropdown-trigger::after {4 i* n- n/ h/ f) C6 D4 N k
- content: "›";
" \ b9 }- B0 j" G% F" M$ h6 x - position: absolute;
1 ?7 V: j: O* h: Q) x: @6 u - color: #ED3E44;
4 |/ y% T( G0 H" S" C" @/ h7 n - font-size: 24px;
# h: e, V: D; I9 Y/ u. ]; C8 M$ O - font-weight: bold;
4 y3 ~- x/ q! H - -webkit-transform: rotate(90deg);
! y" k2 T" ?+ {% K - transform: rotate(90deg);
. q1 v5 L* d! ~' z. } - top: -5px;
0 T. h D( v) _ - right: -15px;
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- .dropdown-menu {6 M* r" K- c& {/ @6 h! G
- background-color: #ED3E44;% O7 s9 T& {+ y2 k
- display: inline-block; d& K; Y+ N' }6 U- J' Q
- text-align: right;5 ?/ r/ j" h$ P5 V6 m
- position: absolute;
" S: }1 r) u% u$ B& F) _( I! ~: g6 g - top: 2.5rem;
8 C; _0 \% K8 [ - right: -10px;
: z' R7 K. Z$ ^( \" J - display: none;1 Y5 ~( e& e! q! R3 ?! t. F3 d
- opacity: 0;
% @( B5 v9 E8 p- D6 M - -webkit-transition: opacity 0.5s ease;
5 T. c2 R2 z3 w2 W' u- B$ O; w* h - transition: opacity 0.5s ease;
! l8 @5 `6 P1 I A8 l% o - width: 160px;
) `6 D& `' d4 R - }
: X+ b6 J5 F- f - .dropdown-menu a {
% \8 ~ x, c/ h; u( V, I - color: #fff;
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- .dropdown-menu-item {
a7 q' m) V# e1 t$ c& v6 n - cursor: pointer;
y; H ]% d; [4 g: a+ s0 W - padding: 1em;; q0 [- e, N/ M$ }" D9 ]* f# W/ d; ^
- text-align: center;
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- .dropdown-menu-item:hover {
6 i( U M) d; w3 ? S( I/ y - background-color: #eb272d;5 I6 D$ f; d0 y Q
- }
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" o5 V y5 X6 W( u" q1 a: v* u, \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
X/ y/ W& L3 S4 C! D - <!-- Checkbox toggle -->9 p/ }8 G7 o; z9 {# b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# W* w1 c# r. U6 ^6 \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' k- E0 g M1 G
- <!-- Content to toggle from www.mfbuluo.com-->9 L, @8 t/ r2 Q; V
- <div role="toggle" class="toggle-content">
7 K+ r/ |& ]6 h - BA-NA-NA-NA!
# n, e8 N/ }; ^ - </div>4 K. q v7 f( |& k! V8 W" N: j. R( M% i3 E
- </div>
复制代码CSS代码内容如下: - .toggle {
' j5 o! T8 u9 c8 E9 ] - margin: 0 auto;& v3 I8 m( [; X
- max-width: 400px;% s& o ?5 X$ F% G1 W$ `- T& Z. q
- }
% W6 R4 e7 \( O$ L7 q. c - .toggle-label {/ c/ o: b. O$ { [5 M
- font-size: 16px;
/ K. k) R& \% O; q9 c* J7 a8 _* n - background: #fff;$ F# r/ o8 G6 F; o
- padding: 1em;2 B$ U3 ~( x1 J
- cursor: pointer; T: s/ `5 j( k$ I# j* N+ {
- display: block;: t2 ?/ M" i% B* J4 z8 J8 X0 g/ U
- margin: 0 auto 1em;
$ j% t( d2 ^9 t, i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 q4 X8 D4 c" m3 Y6 ]
- border-radius: 4px;
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3 k: Z6 o) q7 d0 ~ - .toggle-label:after {
' `9 }; Q# w- m4 @8 G' d" M5 E - color: #ED3E44;
% `# p5 q- m+ L! f% ? - content: "+";; M; t# [/ `/ c3 ^( g
- float: right;' n8 V% u' m5 @- f/ X
- font-weight: bold;
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. _0 F& U* E" G' V4 H - .toggle-content {+ e! C, J" o( I1 R1 p
- color: #B0B3C2;
0 n$ W7 {# _% T - font-family: monospace;
3 f3 K; t" D, Z5 s' H - font-size: 16px;
# d2 B8 l5 }/ Y+ S' _7 Y8 x - margin-bottom: 1.5em;8 T0 B, \7 a. W
- padding: 1em;
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- .toggle-input {
8 i; v, G7 z8 z5 r - display: none;
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( X- o8 R' r, i3 j) b2 M+ P - .toggle-input:not(checked) ~ .toggle-content {% k' }3 }* O1 |: H7 k
- display: none;6 H4 d$ ]% e* [7 e' p$ w
- }
l, q2 o) L& q" g* h - .toggle-input:checked ~ .toggle-content {
% a6 Q+ o) U/ d- j' ~ S+ d9 t7 I - display: block;
% L6 S* Y5 M5 p& F5 I4 c: t: n - }1 x$ ^# `! M1 n; N: d
- .toggle-input:checked ~ .toggle-label:after {
* C5 A3 @' t) `: L) g6 a6 A - content: "-";+ W3 |5 s- ?! l7 {. }
- }
复制代码
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