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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!">
3 Y- [7 R3 Y! m+ Y+ s - Label for your tooltip
/ k& n! ]4 K0 L/ g5 {5 o8 m) s - </span>
复制代码CSS代码: - .tooltip-toggle {: Y/ i. z. ?. @. t; H
- cursor: pointer;
' c; Q: b0 l8 Q$ V2 s( E - position: relative;
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- .tooltip-toggle svg {
) n0 P' R- z7 |0 ] - height: 18px;0 A' N0 M7 W$ r( u% X
- width: 18px;
" }% e) a0 j) |8 b" Q$ [% d0 Q - padding-right: 0.5rem;
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- .tooltip-toggle::before {
- e5 f9 l9 a m: i - position: absolute;
, v) i& h8 j( y4 m5 L# a' ~; V5 V - top: -80px;
: V) i$ I: T( ~' [7 X' p9 C - left: -80px;) `0 X1 b1 E6 x: _& \: ~, Z$ A; _6 F8 r
- background-color: #2B222A;
* l" V. Y0 `: T - border-radius: 5px;: ?: X& O1 c! D* v/ w$ R2 R$ q" T9 h
- color: #fff;
, ~- D& O v& z8 d5 o - content: attr(data-tooltip);" U3 Y x* T! Y2 a$ ~: X9 v1 r4 [
- padding: 1rem;) D4 A0 C/ k* @
- text-transform: none;
7 [9 ?3 A5 ]8 a) Z- C - -webkit-transition: all 0.5s ease;7 j% I- D/ a, T$ O" O6 L8 {
- transition: all 0.5s ease;
7 o" _: ]3 C* e( h6 T - width: 160px;
# h8 T0 T* z- \8 D8 K - }
- I& F) ~% E& T* H6 _8 U: E2 ~2 A - .tooltip-toggle::after {
+ c0 @! j' z( U3 a' n: F - position: absolute;
% E7 r2 ^; x# N! Q* C - top: -12px;1 i5 v1 W) U/ j
- left: 9px;7 i1 X4 c: Q+ v h5 Q# }: R
- border-left: 5px solid transparent;
/ V s2 ~2 P. Z* K' Z - border-right: 5px solid transparent;" f# Q7 M: f. G) |/ O, _
- border-top: 5px solid #2B222A;
Z4 r/ B8 W4 U! P) `1 n& r - content: " ";
( t' b) R$ N$ W6 z# k. i$ j) [, [ - font-size: 0;
6 d6 F: ?, R0 H4 Z% y - line-height: 0;
* ~; J4 q6 y2 g( }7 F+ i R - margin-left: -5px;
) q4 \) M7 i+ ^& f( n: {5 `0 W - width: 0;
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% }. t8 Z0 W4 t& ?$ \. W - .tooltip-toggle::before, .tooltip-toggle::after {
, a# _4 M& _2 P/ q$ ?; {# Z - color: #efefef;1 X# W( |5 W- Q) m# y9 l
- font-family: monospace;7 g+ [" `6 G& x
- font-size: 16px;9 ?3 @, d5 t" J1 y
- opacity: 0;7 U+ T# Q. @& ~
- pointer-events: none;
% }# S7 u! L z1 I" C - text-align: center;
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0 r# F& Z7 h$ A* F0 A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& q: R5 q+ _0 ]7 q( l% u- r: _
- opacity: 1;
+ i8 D- G) y5 r' }7 z - -webkit-transition: all 0.75s ease;1 ^, P u6 [8 X( H) G. C3 { b# o
- transition: all 0.75s ease;
$ @( G# [+ Q) q7 z6 \) s - }
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">3 @6 h/ d( g) n1 i
- <ul class="nav-items">
9 a+ i% G4 Q/ R7 d$ M. L) u: Z' o - <!-- Navigation -->
6 d# E) U1 U7 M/ r. e! Z - <li class="nav-item"><a href="#">Home</a></li>, W' { \9 i3 ]4 `2 N, r
- <li class="nav-item"><a href="#">About</a></li>
8 w% K+ s7 Q' \1 C) Q, s - <li class="nav-item"><a href="#">Contact</a></li>9 {* e$ [% c0 z6 ~/ U
- <!-- Dropdown menu -->
; ]& o; A( y9 E - <li class="nav-item nav-item-dropdown">% _7 x1 S2 r- G- p
- <a class="dropdown-trigger" href="#">Settings</a>
8 Q# G1 s& D, D6 m - <ul class="dropdown-menu">( Q# v- E7 E8 x
- <li class="dropdown-menu-item">
/ @1 l, L5 b+ S2 s: r* V! F4 I - <a href="#">Dropdown Item 1</a>
4 K) }7 I& R+ Y# J P/ X - </li>/ t6 X6 I- D. u9 D' } F
- <li class="dropdown-menu-item"> n$ T: p) a6 J/ Q" z- \
- <a href="#">Dropdown Item 2</a>- ]. a! i/ y9 `! t2 X* H
- </li>
) s0 ^4 _' L( q6 G/ [) e5 g7 K - <li class="dropdown-menu-item"># r6 g- M+ R5 [) }
- <a href="#">Dropdown Item 3</a>
6 p! j$ U3 ?, L9 m - </li>
/ F+ u8 {& N, B/ b- K# u$ l3 r" O - </ul>+ N _+ ]- Y/ b t8 w
- </li>& [1 L; T. d( x) ~& b
- </ul>
. Y- W' P/ F5 N% S - </div>
复制代码对应的CSS代码如下: - .nav-container {2 c0 P8 [2 G8 w) f N p
- background-color: #fff;3 [ j |2 j! M' L/ J3 P/ W3 e0 U# S
- border-radius: 4px;5 ]) h% W8 A! P: g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( a7 n% r* Y' e/ `$ E. |
- padding: 1em;
7 z. e F8 N. R, q% |6 ~4 Z: l - border: 1px solid #eee;9 m& Q& G1 n5 N. m1 F
- display: block;% h, G+ w+ |+ g: }
- max-width: 400px;8 I8 Z( e& G4 Z
- margin: 0 auto;
2 y' U8 |; Y% | - text-align: center;
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, s r& V" w4 e0 Y - ul,
2 e! e: p/ D1 J V( R' ^% D - li {1 ]4 d$ h/ N1 g) S8 p& F8 C+ F9 B
- list-style: none; h8 W0 }3 n1 T( n- X
- -webkit-padding-start: 0;4 @3 }8 @. p8 N6 X9 w h# s: D
- }
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- text-decoration: none;" r* S! B7 g4 n- z6 H1 z# o% }
- color: #ED3E44;4 j2 \! N; L* Y& Z
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- .nav-item {
9 b9 |( f% M! r4 U% g& y& t - padding: 1em;
3 A" U5 w9 ]3 m) I - display: inline;
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- .nav-item-dropdown {
$ V! c8 _* @1 D1 Q* I! ] - position: relative;, l/ C4 z: n: C. ?2 c
- }8 Y9 V" i. e: P, _# U
- .nav-item-dropdown:hover > .dropdown-menu {
% r; e g1 ~+ K T; N0 Q - display: block;( ^9 `: O7 u0 y# \- G: h* Y
- opacity: 1;3 \) F! \& r7 ]! v
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- .dropdown-trigger {, p" V* m" D9 [/ p) S) @$ {' v
- position: relative;$ J) p5 W4 @. V
- }
; G" W; [1 r/ Z$ t7 K; i4 Z - .dropdown-trigger:focus + .dropdown-menu {
6 P0 D+ l6 ]' ~9 m7 j% S - display: block;" f- h; d4 R2 R& W2 l7 B1 ^7 `
- opacity: 1;: U6 _- s# C" d( ^! ?/ k+ ~6 [
- }* A: r/ ^' t2 Z
- .dropdown-trigger::after {6 [4 b+ U* |# ^: q+ p Y- j7 b7 ^
- content: "›";% r, a; ?0 X8 ? j+ ?; P
- position: absolute;) r1 I& L8 w7 H, x% j: F
- color: #ED3E44;: |6 B8 c0 `! D+ a$ m
- font-size: 24px;
$ G% f4 n& _5 C& Z. T! m - font-weight: bold;
! d% l2 M6 C% [% B' d) P - -webkit-transform: rotate(90deg);- J/ g- _. w8 O @, D4 O# F$ S- W
- transform: rotate(90deg);; j. N( d S& ~
- top: -5px;
|6 A$ Q1 d$ u7 }) G! l- H: U9 K - right: -15px;
! c2 u& J5 j; _! |4 S8 n. ~ - }
4 @% w2 x5 x9 g- ` - .dropdown-menu {
' [ B8 Y! D7 p3 J - background-color: #ED3E44;
; n( K" J3 o" w - display: inline-block;5 h2 V- Y& X3 y2 ^; i' d& ^! O0 w
- text-align: right;
+ f8 |+ ~( z3 s0 y' j. s$ w1 M - position: absolute;0 d2 P$ }8 X& x- \+ g3 G A
- top: 2.5rem;
1 o% Q; E6 x5 @8 R - right: -10px;' C9 V& B) j0 R
- display: none;
6 [, u6 [( ?$ A) Q/ ], C$ O) Q% r - opacity: 0;
; L; X# r$ f* c) R - -webkit-transition: opacity 0.5s ease;1 S/ h+ Y5 A, u
- transition: opacity 0.5s ease;
) c& {& k7 k, R' ?5 \+ p - width: 160px;3 s! X& j$ i5 L- x0 c; }3 q
- }1 C: i$ J! M% n5 U4 G( ]
- .dropdown-menu a {: T1 P# e' m" L* K2 `
- color: #fff;( P! X# m {; o h( T4 x
- }+ ? f+ ~; t& Q3 V
- .dropdown-menu-item {
6 `* f& E9 p: Q6 k, m6 U - cursor: pointer;
1 _6 n# v8 A, `1 V5 s0 B- Q0 }8 l; i( P/ ~ - padding: 1em;) G5 P% \9 r" w5 O( \/ Z6 q% s
- text-align: center;2 d& j' ]# D8 P
- }8 P6 Q( q9 Z3 X, }1 F2 z6 B& y
- .dropdown-menu-item:hover {
2 h$ ~# h! I; ]$ {7 G: C/ B - background-color: #eb272d;
! o# P- Z0 ?: b3 D2 Y7 d - }
复制代码
: e7 j" @6 k% B9 p2 t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( n3 W9 n* h/ o# ~7 M" Z; I+ z - <!-- Checkbox toggle -->7 d) f0 A7 J3 W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ n1 s, z/ e# e$ i2 Y8 [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ y( Y s# _/ Q. S
- <!-- Content to toggle from www.mfbuluo.com-->
5 G8 h2 X- E6 I: } - <div role="toggle" class="toggle-content">$ `$ |: U3 V. c( s
- BA-NA-NA-NA!
8 c4 T# A3 M; g9 r. \) X5 K# I - </div>8 y$ L( z x6 q- h* a2 }& _* |
- </div>
复制代码CSS代码内容如下: - .toggle {
; g# v$ x+ w% t - margin: 0 auto;9 I6 W" P+ q7 B+ y
- max-width: 400px;
' v! k6 A. k- F. Z - }
1 t9 f9 G6 T1 ~ K' n0 F - .toggle-label {
3 U' I6 y; R" `" p6 Y& }6 ]' i. Z - font-size: 16px;
7 k. Q0 u* K$ w1 I: X: C! i; U( y - background: #fff;. @3 W) O- x4 H% S( L! ]9 g( k
- padding: 1em;
. i; C* N: n1 C1 b9 f - cursor: pointer;
/ D4 s7 S+ V8 L% z% k, p - display: block;4 T I8 T, D! i; t
- margin: 0 auto 1em;
/ ^( T5 y* m( P, U( G' G% s( Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! p' W$ }5 |% w! ~6 Z: K' @& f; ? - border-radius: 4px;1 X) w' Z5 |5 d9 ]$ i$ R
- }- R* A) k) }; U1 c/ w( B& V
- .toggle-label:after {
- r& v) F9 z2 w$ k$ D2 J: Z( T - color: #ED3E44;7 @' d1 ?. a( q0 S3 @4 d+ D
- content: "+";0 k& K% _8 P1 U. X, M( w/ e
- float: right;0 P$ R. Q9 l/ u6 x1 l0 D2 Z
- font-weight: bold;8 }/ k6 Y$ F# \& o
- }. ~+ m) K) j; o. ?, m( W1 z6 S8 @
- .toggle-content {; {3 i5 ]1 }) c1 C( X5 ?
- color: #B0B3C2;
7 ]- u2 P+ \$ t. M! n" a - font-family: monospace;, s* \; t- k+ P8 V5 w% m( K
- font-size: 16px; e& m( r5 W9 l0 a6 g
- margin-bottom: 1.5em;
* R, C @" C# ?" J - padding: 1em;, H U* s" n2 e3 W
- }
( @& h6 B |+ F0 B7 N4 S - .toggle-input {, {9 ~ Y9 t, s: H1 C+ y) V
- display: none;2 N1 I: a" k4 C/ Z4 `! L
- }
: h* C3 R g* a7 K- N% v - .toggle-input:not(checked) ~ .toggle-content {+ Z4 \5 p. m& \; J
- display: none;
! }: E* _# e* m T4 \+ J - }* O* ]9 a! y, ?. D5 Z. d$ j* ~- `
- .toggle-input:checked ~ .toggle-content {
3 ^3 T* d3 o" _) N - display: block;
& h, z0 H3 T1 N! U* L - }
" q& f8 `) x* ~1 n4 I& @ - .toggle-input:checked ~ .toggle-label:after {
0 W( d* o+ h" P+ T% H - content: "-";- R4 I' ^9 v8 X+ M4 W
- }
复制代码
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1 r7 | v) f- w! X$ c$ \' {
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