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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!">
+ I9 N' ~; \! V* Q0 X5 f% ~) ~2 M - Label for your tooltip
% G3 ~3 a. m: P Q - </span>
复制代码CSS代码: - .tooltip-toggle {
2 d2 y5 V/ ?% N - cursor: pointer;/ h. n* L* c8 W
- position: relative;# Q( F- N/ |# V
- }6 T2 @# j( D" y4 L' b+ H" b
- .tooltip-toggle svg {
, C/ F. {! e1 ]" O" o% p - height: 18px;
* X# _1 V+ s8 a! C* ^ - width: 18px;
' I9 o$ }* d- N+ H+ s0 U( d7 i - padding-right: 0.5rem;, w! {1 Y% X2 G" W% ?
- }
, }5 _, }" c& w - .tooltip-toggle::before {4 T# K) U8 H5 E' p4 z
- position: absolute;8 p7 I2 _5 f% m. Z6 e# S0 Y# k7 b
- top: -80px;
3 a' T4 S/ a1 E - left: -80px;1 E% h2 a3 A7 r- i8 L; N5 Q$ ^/ n! N
- background-color: #2B222A;/ y3 ~/ ?0 ? J$ j
- border-radius: 5px;5 |7 C' ]- ^$ y1 E/ C, m5 z3 e4 G _
- color: #fff;* J$ ?# ^9 t) d6 Q8 G
- content: attr(data-tooltip);0 F% r* W2 b$ Q0 I( p7 R! E9 u
- padding: 1rem;! l, G+ K3 x3 O0 A
- text-transform: none;* E. h3 U8 D6 m6 B, Z( G: g
- -webkit-transition: all 0.5s ease;6 f' j G0 {" f( k5 C
- transition: all 0.5s ease;
. Q+ _: M n2 H - width: 160px;
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- .tooltip-toggle::after {
" ~# q) R5 e) C! W - position: absolute;
[9 T. H! ?+ c4 q/ a - top: -12px;' {" W+ O' a* J; o
- left: 9px;
5 j* m; L# B% K/ {8 Y+ Z9 S( b - border-left: 5px solid transparent;
# ], C1 k- U. k" G- S N7 c - border-right: 5px solid transparent;
8 Y/ T4 b. S( s6 x - border-top: 5px solid #2B222A;: Z) g2 Q% A) B% U7 P' Q7 C/ a
- content: " ";' D7 ]. x: X3 s% y3 F6 j5 P
- font-size: 0;
# d( M4 A2 W$ p! c% e - line-height: 0;: {! B9 [9 H9 k2 K
- margin-left: -5px;$ p* j- _8 f3 K- L2 ?& ]
- width: 0;# `" {! X/ M9 T1 Z
- }
; ^0 f3 D. N; y1 _ - .tooltip-toggle::before, .tooltip-toggle::after {
0 u9 x: [" U: C5 a - color: #efefef;
% L: A4 {$ n2 a V" O& m& I0 g - font-family: monospace;
# N# ]7 V; K; S5 E e; G0 R1 J - font-size: 16px;
* l. P& ~; G4 w; @1 ]: Y - opacity: 0;4 q$ T, I4 X) k& S
- pointer-events: none;$ J; M+ m2 n- K
- text-align: center;' _- u0 {6 A) c: c: Y0 C
- }
& D) N! p( I9 x8 H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; T, F( Z6 }, k' A/ a - opacity: 1;1 o! [" d- Y, Z4 h
- -webkit-transition: all 0.75s ease;* e* U" w% j2 I# ^ J
- transition: all 0.75s ease;
4 } c: F5 W7 U8 v* V x - }
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 z# [) F7 W6 t. e) f
- <ul class="nav-items">
1 M6 W2 H! ~3 @6 j) F5 X - <!-- Navigation -->9 H# d1 q1 T; I
- <li class="nav-item"><a href="#">Home</a></li>) n& D+ S9 d1 |5 ^; w* T8 Y
- <li class="nav-item"><a href="#">About</a></li>
, Q8 e) E7 s8 ^9 r) y! _ - <li class="nav-item"><a href="#">Contact</a></li>
* C( A6 _5 o1 z& a; H - <!-- Dropdown menu -->
: J1 m4 K# r l% o1 e2 m - <li class="nav-item nav-item-dropdown">& |. _' u9 n" _8 L5 L. N& R
- <a class="dropdown-trigger" href="#">Settings</a>, z0 v$ t7 F$ G9 M& ?$ P" _
- <ul class="dropdown-menu">2 i: b' f' s1 j' n4 w
- <li class="dropdown-menu-item">
6 ~/ u; \4 ^: h# F% H( h6 Z - <a href="#">Dropdown Item 1</a>
% j6 z: R1 A( {- Y* Y2 f1 Y+ ` - </li>9 K9 F; s! e5 ?- T# Y! E
- <li class="dropdown-menu-item">
5 w6 r8 C0 L1 |. W7 ~1 {* D! { - <a href="#">Dropdown Item 2</a>
0 T$ {( R7 \; z# @% C1 V - </li>, y( x+ B( \" \! V% @
- <li class="dropdown-menu-item">( [! q# v( r, H" k! B
- <a href="#">Dropdown Item 3</a>6 j2 k1 d( @! g; H) ^1 Q
- </li>
* k# n/ ~; F- `0 Y* Y8 E! Q5 I3 E - </ul>
5 b5 ~7 D+ R+ Q2 J0 h' \3 q* l - </li> v" G- V+ M, v* R- d
- </ul>
3 ~/ S: {5 _: i - </div>
复制代码对应的CSS代码如下: - .nav-container {1 h# B9 Y% c0 N7 {! i; C& v' k
- background-color: #fff;6 N) I% X W% @6 g8 j
- border-radius: 4px;
3 N: l* [5 k& a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. J! q& d y8 ^* n A - padding: 1em;; |9 j- g) |( p: X2 G4 B8 l, a$ b
- border: 1px solid #eee;
! R; T5 h! e, G4 g; V6 S9 V1 _+ x1 ` - display: block;3 L1 U: {/ k5 c3 q
- max-width: 400px;+ D3 O: T+ }* S, h& \: j$ P
- margin: 0 auto;
. a9 f( v# C. C. h3 q* M - text-align: center;
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5 E! ~( O% V$ Y" I1 N - ul,: @: O3 U4 w3 b3 l' S& j
- li {% E% z* H1 Y3 u8 x
- list-style: none;
0 r; c. Z7 t! T! L$ j, c$ ? - -webkit-padding-start: 0;
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- a {9 Q9 M, A q& d: y% c/ P
- text-decoration: none;" r4 i0 o# A6 j' R) Q$ t& O0 U
- color: #ED3E44;9 J& p) x$ a0 w7 n- U0 g1 f
- }& \. c! U; S4 g5 S- c
- .nav-item {$ ^- a/ B$ [5 c
- padding: 1em;
. ~ _& }/ P* q& O& p$ J9 c( ^ - display: inline;
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- .nav-item-dropdown {. w% k2 i6 ?7 u/ s5 } B4 K B
- position: relative;6 J! m( w* U% F) E
- }. I7 G# t; ^- d8 }" Z( J) Q: M
- .nav-item-dropdown:hover > .dropdown-menu {$ {8 G+ ]! F" \, u1 @; H: j# e5 C
- display: block;
& L3 i5 C1 ^7 \8 S ^% N& M - opacity: 1;* O. `0 f6 N \ K0 Z
- }! x- k$ v/ I- `9 J8 d
- .dropdown-trigger {6 L: q$ m; g) n/ _
- position: relative;- t8 Y" x' Q5 ~$ V
- }
Z" A. u0 ~5 f% a, o - .dropdown-trigger:focus + .dropdown-menu {
0 M; B# q1 d2 ] - display: block;
: B/ T4 ~/ E% b, ~5 W2 V( T% K6 ?) O6 \! R - opacity: 1;
- c* }% r4 c5 Q5 H8 J6 V) L - }+ v, t. r# g# F4 N: v
- .dropdown-trigger::after {
4 Z; R5 q0 D( _3 h9 y - content: "›";) U, Z7 Q: P! P2 h
- position: absolute;5 s" g3 j5 K o
- color: #ED3E44;1 O/ b" |9 a3 T4 h( @
- font-size: 24px;! x% g9 p& O0 V( V& ]
- font-weight: bold;4 ?: T* }. ^0 W
- -webkit-transform: rotate(90deg);; Q; @8 D M5 j+ q5 L( |
- transform: rotate(90deg);
/ W2 k' L9 C7 O/ L+ \" a - top: -5px;
+ X" X: C8 \' r3 E; x - right: -15px;8 S, C1 R5 _+ P: S- K2 j/ O
- }
6 N( J( o' J' g3 \. ^ - .dropdown-menu {* i% J* [4 _' T
- background-color: #ED3E44;
6 ?% q; v3 G/ Y4 V4 \& X* l - display: inline-block;
4 N* u% {$ ]8 }: x7 n - text-align: right;
7 L. E6 h( {" P( _, ~( K! O8 u - position: absolute;4 m/ G: S: z( \9 ~9 g& ^
- top: 2.5rem;9 \& P& Q" h) p) S! g' @# o3 U
- right: -10px;, V u8 i6 B" L" ?$ B. x
- display: none;
* Q+ l+ ]: Q8 |6 E - opacity: 0;
( D. r& g- Q7 w' S1 r1 x - -webkit-transition: opacity 0.5s ease;
3 K3 r* ~0 T7 s - transition: opacity 0.5s ease; v C/ n+ O' ~1 ?0 m
- width: 160px;
% i; W9 Z5 z, V$ v! U3 u0 S* z# ~3 ` - }
6 u y# [! b; x/ v - .dropdown-menu a {
6 }+ X: r: H; u' w - color: #fff;
2 i' ]& e! z/ }: h - }5 p3 }3 l' P- s2 a5 N L$ S1 G
- .dropdown-menu-item {/ e0 }/ c; x: p/ E" f2 b6 M
- cursor: pointer;9 S! o8 y7 M2 u' u) `4 G) E
- padding: 1em;
% L( l3 u9 h0 z4 d - text-align: center;
9 F: [7 p+ v @' T3 {9 h& r; w% a X - }4 `/ l8 J% P! x6 n( n7 S
- .dropdown-menu-item:hover {# Q% h8 O$ ?/ Z& J: W
- background-color: #eb272d;
% f" S5 W( {( |1 h: F - }
复制代码
+ Q6 i/ q, B6 R* Y3 ]6 d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 v9 n; f: D5 Y5 Y - <!-- Checkbox toggle -->" I( z1 l6 Z7 r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 z$ ~1 B4 A; Z; U- f# N1 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& S6 `! W, `0 N* B; {. i" q
- <!-- Content to toggle from www.mfbuluo.com-->6 z! ^8 }3 o$ m( I: _+ @
- <div role="toggle" class="toggle-content">
* O" ~/ d+ K3 H% o - BA-NA-NA-NA!1 [; P: ]) Y/ Y( h- [1 R% Z
- </div>
: @- _+ |, {8 R7 q - </div>
复制代码CSS代码内容如下: - .toggle {& D% I9 {1 E' V' R8 j( I
- margin: 0 auto;
# R; z% N- b2 D9 o$ y& S - max-width: 400px;
7 h6 ?) p( {" ]& N - }
0 O) C8 L( R2 N1 R) P - .toggle-label {
5 X) e% i% s- g2 g5 B# \ - font-size: 16px;
+ h& I6 T! `1 Z( W5 w1 j - background: #fff;% `, e" Z+ s6 g8 C2 u
- padding: 1em;8 ?9 q& d" V; I
- cursor: pointer;6 w+ j: l' \6 _: w; P' ?- W
- display: block;- T) V8 ~5 u& i2 f v* O
- margin: 0 auto 1em;
+ g$ G; E7 \$ H4 H' T, z9 A5 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' X% ?9 N" O3 T( L' o6 ~8 F
- border-radius: 4px;. d" S+ S0 f* I' s6 D/ Q
- }
" a, h. M* j( I, h - .toggle-label:after {# i( J5 X- i5 \0 ^% E2 ~
- color: #ED3E44;! [2 G6 l. n; d$ y
- content: "+";
" o, X ?/ P, V* F( u# R4 y - float: right;
* `. r/ U8 v3 G. p8 ] - font-weight: bold;
- P* D4 v6 j; [ - }
& J6 g! C& j7 J1 Y( {9 O) h& T" i - .toggle-content {
8 W: u* _/ a9 x6 j$ r( D4 U, Y - color: #B0B3C2;2 P M, L5 ]* Z7 ~. ]
- font-family: monospace;
" M" c0 g9 }* C! K1 j3 k B1 T0 z' R/ l# _ - font-size: 16px;
. o7 F3 _0 [% J$ M - margin-bottom: 1.5em;
1 v% s" j' q) C( g/ U# k - padding: 1em;1 k( I& ~8 t7 _+ l+ T; C
- }; g" ?, B9 G4 g; B3 ~( _3 G2 `
- .toggle-input {* Q3 R( F9 V: S2 q$ N7 ]
- display: none;- R* X# t: }4 ?- b
- }
+ y" m& T" X/ f8 u - .toggle-input:not(checked) ~ .toggle-content {# B0 |6 O9 _' M* y
- display: none;
- @+ T# b O1 A' N$ k6 a" h9 c6 r - }# j4 T. }# W$ `) W' A& ]
- .toggle-input:checked ~ .toggle-content {
% Y5 v& c$ F# [1 g9 p - display: block;
4 \ c# E/ o6 P - }% K% \( Z: r3 E. X. n* u* C3 q, i
- .toggle-input:checked ~ .toggle-label:after {
0 T1 _# j! Y* D) c" I8 V - content: "-";+ G3 v# d2 S% E* f- G
- }
复制代码
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+ l* i4 w1 h: q7 A% Q6 v
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