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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!">
) H) p9 d4 u7 M - Label for your tooltip0 p5 J9 S& n2 ]2 D9 i' i. E! j% S
- </span>
复制代码CSS代码: - .tooltip-toggle {
( o. j0 b2 y3 A7 t/ B& P. k5 \ - cursor: pointer;) ?2 O: \( k9 Z+ C; k" j( ?% w+ K
- position: relative;9 O2 G' p* |4 Q) g) X( g% K
- }6 h% [) T7 U: p3 U. g+ z5 @
- .tooltip-toggle svg {
) T$ m2 S4 J6 [) Z2 u7 R) f, j6 h9 q d - height: 18px;+ A9 ~5 H/ k0 ~8 |/ V0 `
- width: 18px;: S& p: K2 `$ a# Q6 R
- padding-right: 0.5rem;
- J \5 U# c+ g8 s - }
, u! ^$ S; L, i) U1 O - .tooltip-toggle::before {4 \9 c* D6 d f) F+ [; }2 A
- position: absolute;' p5 o# d' P9 A' r6 L
- top: -80px;! W1 s( C" E+ J& R
- left: -80px;2 B) y; ^) ^2 X) I2 G, Y
- background-color: #2B222A;: ]0 k7 x i2 q7 @5 X! `! q' T% Y
- border-radius: 5px;% J+ X1 }$ K. }: h0 `! m
- color: #fff;2 S; L& f, d) {& [4 D
- content: attr(data-tooltip);
+ H1 M3 D; \( B' J0 r - padding: 1rem;
# C" H* ^6 c# t; @7 e( ~5 u6 l7 D - text-transform: none;9 @1 _5 s( e" E; _" S' z0 x
- -webkit-transition: all 0.5s ease;
# i9 [ k: y( ]) K% L - transition: all 0.5s ease;8 L9 Y+ s8 n% s( O% V$ ]
- width: 160px;$ W, D5 b0 j H" m+ f( P
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- .tooltip-toggle::after {
) m4 q- L+ b5 O8 h$ s% b% z - position: absolute;7 o+ h; i D5 ~0 p+ l3 O1 f
- top: -12px;- l) K1 ?: x2 a" R
- left: 9px;
& j5 o, B8 r, ^* K: G. L - border-left: 5px solid transparent;
0 q) }6 P& n9 i- ?* d1 L - border-right: 5px solid transparent;
* o) y# t4 b- Q6 V; p* ^1 N - border-top: 5px solid #2B222A;- c; d: c* V0 R7 Y3 G# {( l
- content: " ";
3 t5 M; J! {1 c; b - font-size: 0;/ ^6 H y$ F2 a# q! Q: |
- line-height: 0;
8 G4 T& R4 I6 [0 a6 F, v - margin-left: -5px;; ^1 Z' K R) f g( K a
- width: 0;
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0 i3 Q6 j2 ^* i/ e - .tooltip-toggle::before, .tooltip-toggle::after {4 O1 g. J; d, |' G1 J/ h
- color: #efefef;
; N4 a$ J ?9 i' C7 n2 E: a - font-family: monospace;
: ^2 j' Z; q- l) g - font-size: 16px;' O2 c" B6 T; @& `5 D$ z% a
- opacity: 0;
6 L) ^9 p( {: [' Q. f: `% \" s - pointer-events: none;
3 d. D- D7 @2 [9 |* f5 q8 D$ e# z - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% Q$ h5 j" b) i x
- opacity: 1;
' d) V, E& v6 v6 l - -webkit-transition: all 0.75s ease; `! y2 \: |8 D5 W
- transition: all 0.75s ease;6 z( w& D" C' X) P
- }
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">; T7 _* w9 f% I3 F
- <ul class="nav-items">
6 E; s6 Q& z$ n& p - <!-- Navigation -->
* V. {2 Z0 C, ` - <li class="nav-item"><a href="#">Home</a></li> U# M. t3 C; f& n( |: F9 z( _
- <li class="nav-item"><a href="#">About</a></li>7 ]5 U# z, Q7 x
- <li class="nav-item"><a href="#">Contact</a></li>
- y' u6 x! T8 O - <!-- Dropdown menu --> ]6 `" E8 ~. v) t
- <li class="nav-item nav-item-dropdown">
( U# H2 R% G$ c& `$ U7 i9 A - <a class="dropdown-trigger" href="#">Settings</a>% {0 e5 B; B0 C v
- <ul class="dropdown-menu">
1 m: _. B2 M- w - <li class="dropdown-menu-item"> Z8 [# D! V4 h9 A3 z4 p8 W
- <a href="#">Dropdown Item 1</a>
G$ Y' d+ X4 x. N e4 d) Z - </li>
/ b2 w' G% f1 v. o - <li class="dropdown-menu-item">4 `, [1 D* p3 n# m, ?
- <a href="#">Dropdown Item 2</a>9 i, {5 o- }& K5 z; k
- </li>$ ]$ I( ~8 E9 `& X. Z% M6 `# J
- <li class="dropdown-menu-item">
$ a6 n$ c* i' x7 B- f/ n - <a href="#">Dropdown Item 3</a>- L$ t2 C: N/ N7 n
- </li>
& G& c8 k) k7 ~- }! P: D! d - </ul>
+ u- g5 B5 r H - </li>
2 g' |6 B( c2 Z - </ul>
2 h k7 S, R2 N$ W* @4 @ - </div>
复制代码对应的CSS代码如下: - .nav-container {) s/ \ ~. q3 R% J. N" ]$ C! @- _
- background-color: #fff;
& z. h$ P u: j0 P- } - border-radius: 4px;
+ e; S4 ~6 V% U o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
|3 \7 ]) S/ b/ |( N" D' \3 T - padding: 1em;
/ M3 ^9 e0 F8 l, O - border: 1px solid #eee;' c m# S9 ?: v' [$ K |, y
- display: block;" Q. j X K7 f% Y: U
- max-width: 400px;
. {5 F) Y# U7 u# A C) C1 j% h( `& { - margin: 0 auto;
0 K5 S! ?( `' J. b - text-align: center;
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- ul,3 G+ R9 e9 h+ s! S
- li { N- t Z D: w, `! p j. p! I
- list-style: none;0 J% q! ^3 o3 F( P6 r) D
- -webkit-padding-start: 0;
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- a {
& u5 a0 U/ P1 |* \$ \3 M - text-decoration: none;
: G7 ? Q7 P* x2 r8 D% w - color: #ED3E44;0 t6 A+ m! x, P( l+ [- V+ M5 F
- }& z5 J! E4 B8 M3 k& a
- .nav-item {
: k+ U( @; }7 `( N# U9 v - padding: 1em;
) u( |( ^0 x, [: ?" v - display: inline;
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# i; X5 X+ {" M5 m - .nav-item-dropdown {
' ?! x: S& |. X) _ - position: relative;. c+ ~4 `" l! l6 o# |8 f3 w2 X
- }" M5 i' b! p; z- B( Y) X
- .nav-item-dropdown:hover > .dropdown-menu {
2 R# q: x' N. U$ U: w* F - display: block;* _) @) T7 q& k" t0 f6 l0 C
- opacity: 1;
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- .dropdown-trigger {
+ [6 R% u5 m+ t - position: relative;+ |! Z* b5 l. w( w) G
- }
$ Z. r* `) U. v, \: G - .dropdown-trigger:focus + .dropdown-menu {% D- g2 a% p6 j+ p. F, d G
- display: block;
- R6 ^$ C4 j# q2 Q G) ? - opacity: 1;
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- .dropdown-trigger::after {
- U) j1 [ O/ C/ I/ t - content: "›";
6 ]% V/ P' ~1 P. T# I& w, f* ~ - position: absolute;
+ c! U7 E! s& g! S I" M, \/ J8 s0 E - color: #ED3E44;6 t$ |. |2 g2 i% _4 Y( t
- font-size: 24px;( H. \" O6 p) d& b d# v2 A' A
- font-weight: bold;
3 p9 \( R8 B% J - -webkit-transform: rotate(90deg);' y( C6 C% h; |/ z. t" v O+ y; v: l
- transform: rotate(90deg);$ G2 N. n; `/ V0 P( k
- top: -5px;
, B& K% Y# r" h2 @& { - right: -15px;
w* l6 E n$ i0 ?2 { - }
0 _/ S* V; W* @2 p# Y( G; G3 O* g - .dropdown-menu { h, {/ ^0 Z7 m0 V1 g+ Y
- background-color: #ED3E44;
" r8 z2 B+ ~7 G2 X" l - display: inline-block;
; e, ?( q: c4 r - text-align: right;) m+ O5 _3 p' z, x' z$ T
- position: absolute;' r& m6 u5 }0 Y0 B# U, q1 i1 I
- top: 2.5rem;
+ y/ \( k, P1 V. r1 Q( l0 @: y - right: -10px;
0 k* `9 k, s% z - display: none;5 ?( M/ S' l- A
- opacity: 0;
B) J% [6 G9 V - -webkit-transition: opacity 0.5s ease;
) }( H/ O/ W' o7 G - transition: opacity 0.5s ease;9 M G* I$ u' o
- width: 160px;
5 V+ o2 \' B: A9 n - }
7 l( \) Q0 _! O* T* Z3 e - .dropdown-menu a {; ]. M6 v8 ~8 W
- color: #fff;6 y5 W( d, s! L: L5 p
- }0 [2 b/ t9 q$ n9 Y
- .dropdown-menu-item {
0 {7 P, J ]7 z# h+ s - cursor: pointer;
$ p0 {/ f; G' v* ~ - padding: 1em;' @0 b0 ~& w# m( ~, S
- text-align: center;
$ A) J5 f+ r0 h: M - }2 @7 S- r0 t1 ~0 A
- .dropdown-menu-item:hover {# ^7 X- ~" |. c, L! G1 M2 N
- background-color: #eb272d;
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复制代码 2 ]( r' X. j% z% p; z/ t5 z2 Y$ t; r9 E# O
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) @) Q% V7 W6 b& t1 x2 E, K - <!-- Checkbox toggle -->* i( F3 J- a/ r5 f/ T! x5 C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ f% _! G$ d* Z. \+ r' w E! q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( Q6 w8 g2 Y4 d2 X7 y {% S, f- G
- <!-- Content to toggle from www.mfbuluo.com-->: Q3 K' x& ^+ m# @! T# m3 Y
- <div role="toggle" class="toggle-content">, O. Y! s- X E7 o; J
- BA-NA-NA-NA! x) A2 u4 `) M$ A6 w: i& _
- </div>
$ }' i' c$ e1 q - </div>
复制代码CSS代码内容如下: - .toggle {6 W4 L7 {( F/ a0 A6 s# C. ^& ^" o: V' Y
- margin: 0 auto;
: N# _+ L% h8 p" K - max-width: 400px;/ y4 j4 z% f. h4 B- @7 D& f
- }# k- E7 [- M; H: q0 L% Q' m9 Q
- .toggle-label {3 U- n* I- x) s6 x& T# o
- font-size: 16px;
7 w1 y6 B. q9 x - background: #fff;
& x$ C+ ~5 M4 E% i7 w - padding: 1em;" O+ J1 I; ~& e! o% V' B- v% z
- cursor: pointer;
: j2 V. W8 U( y$ J - display: block;
( p& Z; J8 m0 |( f5 \) w - margin: 0 auto 1em;
$ o. A; G( Q& ]: P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. N7 D+ u; E3 u5 Z& j
- border-radius: 4px;
; ~' i! {$ K: @/ t0 g - }
3 J% ?2 a1 L: O' ~* A+ @ - .toggle-label:after {
; y3 @9 ]7 m! g0 x+ \ - color: #ED3E44;) C: q" U i' m3 T' ]
- content: "+";
# l9 K+ c3 [$ W) X4 ^4 K - float: right;
/ i2 F: R$ m7 E* ^: | - font-weight: bold;5 H' P" @( ~( i" O2 A/ u- p
- }- t9 M0 Y9 `1 h
- .toggle-content {' l d9 y9 W* p/ w/ t& T
- color: #B0B3C2;- z' Q1 j3 m y' s) @' ^+ s
- font-family: monospace;
4 F# M6 `! y \7 [9 B* m - font-size: 16px;
: |3 ~0 a: u. S5 \7 Q2 Z( [2 r5 \8 @ - margin-bottom: 1.5em;
& A/ L) S; p3 y- c5 ?% _ - padding: 1em; j2 L( A) S: Q
- }
2 R0 N! Q) x! H5 g6 O. R2 N; M - .toggle-input {
" H1 ?' [7 j: @# m# H. } - display: none;
% a) G4 f3 q: J. P( S) X$ k" f - }
, i. ?) Q3 B4 W - .toggle-input:not(checked) ~ .toggle-content {
! L" C, g! r- `/ ^ - display: none;; n y* R1 d9 ]
- }
) w8 F" N+ r$ M% e - .toggle-input:checked ~ .toggle-content {
; E8 ^8 e3 A0 ^/ h$ E, l - display: block;/ j1 i; O! `: t5 T, ^
- }
$ p: X2 [% g) E" P - .toggle-input:checked ~ .toggle-label:after {
2 |. O2 `# F1 C9 c- w- x o3 R - content: "-";
! I! l+ ~& x/ | - }
复制代码
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