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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 p. {/ f O, O) L - Label for your tooltip
u- M. e$ K. U# H - </span>
复制代码CSS代码: - .tooltip-toggle {6 E. K# V T1 p7 S u
- cursor: pointer;
! j% z) m: C) W, u R4 F7 i - position: relative;# V! _0 P; j. y0 |
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- .tooltip-toggle svg {
$ F7 C0 k+ \7 b0 s/ I2 t4 z/ w! l/ y - height: 18px;! v; y8 [# y2 o3 S- V: ]
- width: 18px;& \1 C$ e, `5 I
- padding-right: 0.5rem;
* L I9 I' b, R& ^" _. R - }
" s3 h! C9 B" Q4 Y5 E3 [( m - .tooltip-toggle::before {4 Q( s$ d/ v# f% w' X' c4 _
- position: absolute;3 o; k, |& L- |" o* v A1 q3 x* c' L
- top: -80px;
$ O+ a, G1 p% }2 M# t - left: -80px;
0 s# a& K* s9 L- q! b& @: e - background-color: #2B222A;
/ j+ `5 v! S% B% Y6 L, R - border-radius: 5px;
/ T* j+ f8 Y# ~5 \3 @ - color: #fff;
H( ]8 I( O4 b' o E0 n( D. a - content: attr(data-tooltip);
2 P4 d l* y* a7 v6 x2 c+ z - padding: 1rem;
! I8 ^" Z& e6 q+ i - text-transform: none;
9 K' s+ s2 x9 U* I6 `- [. A6 U - -webkit-transition: all 0.5s ease;
, y! W; o, C5 l, S; ]2 W - transition: all 0.5s ease;
8 a* L v R; n j6 [! x% O4 V; a* J - width: 160px;
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- .tooltip-toggle::after {
* P3 u& A( l7 e. y - position: absolute;* s+ r; q( Z9 @2 R5 S
- top: -12px;. r" r0 M* [8 H' X, \6 H, }. X
- left: 9px;
6 D( v# c$ U2 L5 u - border-left: 5px solid transparent;# B& [8 U! P8 E% w7 d
- border-right: 5px solid transparent;
4 z) o/ ~- }$ u% d8 |& A; L$ `. Z/ d) G8 p - border-top: 5px solid #2B222A;
# m0 H- ~3 F4 Y0 |3 i3 K+ Q - content: " ";1 A3 D5 H- {9 A2 m5 M J
- font-size: 0;
+ G. D4 o9 P q' Z% a5 P; Z* Z# g - line-height: 0;: u2 v% |5 q$ C V
- margin-left: -5px;4 U, n. c% `4 w) s# m0 ^
- width: 0;$ b! B0 R0 N* T, V: X! P% u
- }
, [( X1 E+ ~6 ]1 I. `$ u) ? - .tooltip-toggle::before, .tooltip-toggle::after {
9 V; v: H u' ?( |- X; P - color: #efefef;' ~9 K# r8 p* n/ L- C
- font-family: monospace;
9 C8 b( _9 j6 \1 t; L - font-size: 16px; [6 b: L! U, @% @7 ]
- opacity: 0;
1 d4 H6 `, o' R, k6 J - pointer-events: none;
& A% m8 G( o8 j* f' V - text-align: center;, e, H/ e; b' }, y1 ]8 Z! X
- }
2 H; e) \% J. k* x2 L, t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 z% ~: C8 G; G$ [
- opacity: 1;$ v% ~( h7 e6 m+ z% F, p9 a
- -webkit-transition: all 0.75s ease;3 Z0 }" I: x" H
- transition: all 0.75s ease;
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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">5 O9 |& x- F3 h; ~. Y3 s/ L7 _
- <ul class="nav-items">
& |% y/ F. B6 P- r' G' e) D1 J - <!-- Navigation -->: L7 p( w5 q( @- ?1 n6 u5 |7 x+ O4 ^
- <li class="nav-item"><a href="#">Home</a></li>
2 r5 d8 l2 q h. E# f0 d8 Z - <li class="nav-item"><a href="#">About</a></li>* p( F, x7 ~5 i) _5 d9 V8 y: P, n
- <li class="nav-item"><a href="#">Contact</a></li>9 h1 F+ p; W8 R
- <!-- Dropdown menu -->9 A3 N6 ]% d" F5 |
- <li class="nav-item nav-item-dropdown">
1 H: |( K5 l3 s' F5 h - <a class="dropdown-trigger" href="#">Settings</a>
: T# E+ p1 O2 d' W! V. ` - <ul class="dropdown-menu"> ]5 t& m" H4 l( {( X; r3 ^
- <li class="dropdown-menu-item">
0 h. X! O4 L3 ^+ D- G - <a href="#">Dropdown Item 1</a>" {, J( k4 p$ p
- </li>
$ r2 K# M9 X' t - <li class="dropdown-menu-item">' ? a" v+ I2 }: f! D( K
- <a href="#">Dropdown Item 2</a>7 }% V0 e" R9 J& ^# y
- </li>; `, T/ k7 X: i+ e
- <li class="dropdown-menu-item">5 F; V: X5 d- C
- <a href="#">Dropdown Item 3</a>3 Z! d6 e& B2 |+ S U. q# X5 }. h
- </li>7 o; p- X3 P5 o: [" O
- </ul>* j; {4 r$ O& ?. e, u& k" q
- </li>
; ]8 n* a3 i0 ]! H7 B5 N - </ul>9 [8 A% W* q8 y$ ^$ n C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ y8 R& j& u; C - background-color: #fff;
2 u) B H! ?* L& U o8 q7 @/ w, H& n - border-radius: 4px;1 c& B0 ]: p3 @ H' T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* V [- H9 C @& k - padding: 1em;5 | U: F* ?+ D m; `9 c
- border: 1px solid #eee;
; h$ r+ u0 w( n" X1 o8 ]- ^ - display: block;; K; u ~+ U1 V1 {5 e7 }: e
- max-width: 400px;
5 f6 G+ z8 Q1 r( y. v6 G6 r8 t - margin: 0 auto;
, X, e, z3 |6 q) k* U - text-align: center;
6 Q8 W0 \5 v. K3 b - }
" ~; s1 M H/ j8 V* p - ul,
+ w K: Q0 F" A. J' k& n - li {
' [0 Z* q2 E( L5 ]& k - list-style: none;
3 n4 t' n! p o7 l2 M - -webkit-padding-start: 0;
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- a {2 u; o; p, r! \& Y% t
- text-decoration: none;
4 _, A8 C5 Y& X8 ]) M - color: #ED3E44;" k' O" K7 M6 U9 W( \8 {+ l
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- .nav-item {
; a" Y/ k: `( g - padding: 1em;
N4 I8 Q9 X7 L$ G5 X I, z - display: inline;
. t, V3 l' f2 W5 g5 R" M& q( `$ w! _ - }8 F# i, p+ z. ?9 ]0 m" z1 U/ {
- .nav-item-dropdown {5 G0 c% T- O% `4 r
- position: relative;6 h. n# P" P* [1 C
- }
/ q& S" I5 ]' `% m% r0 U - .nav-item-dropdown:hover > .dropdown-menu {
( R' V( U* i6 Q, e( t+ [ - display: block;. M0 L# c8 v+ v& r
- opacity: 1;
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- .dropdown-trigger {7 O% A- Z3 n( C
- position: relative;
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% D2 m" c* l! m9 n& T+ h" W$ F% _% g - .dropdown-trigger:focus + .dropdown-menu {
( z% X* O+ ]' S, ~! Y - display: block;
* m2 n3 A1 f, A - opacity: 1;5 Y% t0 _$ S. m* g7 ~. b
- }
4 S- s7 M5 y$ y/ e - .dropdown-trigger::after {
4 R" l0 r7 b, N/ a H: B) D - content: "›";' B+ P) t- G- x" d
- position: absolute;
0 o9 l, Z) u6 A1 b9 p/ B - color: #ED3E44;
, C' G7 G1 u5 p" f - font-size: 24px;
0 V' N+ i- M0 v- w) \) Z: N7 d - font-weight: bold;2 R. B. A& j( y; S/ i. T
- -webkit-transform: rotate(90deg);
$ |5 {' I' D1 v# q/ F+ s - transform: rotate(90deg);' K( W/ S3 s. F' d" a# E
- top: -5px;
9 @, F+ d1 E( d' L - right: -15px;
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- .dropdown-menu {
( Q& {7 J \! U& Y4 V8 L - background-color: #ED3E44;
! |6 b) U* B; n7 `# Z) r9 W - display: inline-block;
( t0 K: J' J( I0 ` - text-align: right;
, b% `+ o9 Y, y! V3 m. w* ~% z - position: absolute;# r8 z8 S2 _# A7 [# l
- top: 2.5rem;
* ~$ r4 T. D$ C8 ^ - right: -10px;5 ^) s/ }4 a* t" U1 ~
- display: none;1 ]2 Y, ?- C: y- f, Y+ T
- opacity: 0;4 G! T( o/ D' H0 Y+ z& y5 v. ?
- -webkit-transition: opacity 0.5s ease;
$ o0 f l$ C6 V. D. M - transition: opacity 0.5s ease;' L7 o! {# U2 a4 D+ x+ t$ J- Q) ^
- width: 160px;* M; Y1 M3 O$ v' }0 D1 G. p
- }5 I3 R& ^7 D# O+ x% V+ u
- .dropdown-menu a {0 q+ O, Y5 H$ w7 f! Z2 Z1 L, }
- color: #fff;* c/ q. Q& f$ \- r& h7 z$ a
- }$ J6 R4 m1 X4 A& u% e
- .dropdown-menu-item {- g- F0 w9 H* v8 h
- cursor: pointer;
+ j* O9 D( N+ k; |. F - padding: 1em;
% x, u' [' Z7 z' J - text-align: center;
- U P; n6 w; k8 q+ E' W/ b) W, | - }" x4 p5 A! B; C! h6 l$ R- ^
- .dropdown-menu-item:hover {
" v# l% C( p6 n( ?+ F1 B+ s - background-color: #eb272d;, y+ E8 ~9 c% S+ `! G
- }
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+ Y! |7 S4 i" P S) M" P( o/ z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ D2 ?% W7 p* c( i
- <!-- Checkbox toggle -->
+ ~8 g# P9 l: r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ l% |* v5 y! J6 h5 z% N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 C; W3 B, N9 r+ c% A- Y) g, r
- <!-- Content to toggle from www.mfbuluo.com--># Y7 O5 ?1 O. v) n8 ?
- <div role="toggle" class="toggle-content">2 x# G+ `5 V7 l7 A/ O
- BA-NA-NA-NA!0 E2 W5 ^1 J$ v- }; j; Q8 N+ u2 {) L
- </div>
4 `8 C N; Z- u' R% ?' i - </div>
复制代码CSS代码内容如下: - .toggle {8 t2 t0 t0 s8 s5 `6 L- A( I
- margin: 0 auto;
: }& {( m. T, E0 G - max-width: 400px;
5 Y2 [1 v1 C- @3 a/ G - }
' j' b" n+ V/ N: q - .toggle-label {
( c c4 o" d) L9 p; @ - font-size: 16px;1 ], M Q& _& q [ b) [# ^
- background: #fff;' o5 E# e5 s$ {/ ?2 ]% k
- padding: 1em;
: z4 b7 ?8 B, S. o - cursor: pointer;
t* ~7 d* V1 [3 Q - display: block;
5 l* r2 H3 n2 W8 M) ^ - margin: 0 auto 1em;
' v, T# T1 W2 X* ?: R! B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& \- _, I- ^% g/ Z$ B) ?# ~ - border-radius: 4px;! p; t* V9 J' F* B& ^" ]; m4 w
- }
) \8 ]: S0 U5 m3 y6 O) W7 J - .toggle-label:after {" q: u2 f7 ?7 j d# s4 b% y
- color: #ED3E44;8 q8 ?. e: g1 ]9 D
- content: "+";7 f0 c. q$ ^! V# `- v. }6 g2 B) E7 X- X. I
- float: right;
H. X, b" _$ E& l4 a& I - font-weight: bold;' c& d3 t9 U1 m
- }) Z4 ]+ [; \! a" t1 c3 Y3 g
- .toggle-content {
$ F* z& D* C" J* \# F - color: #B0B3C2; }& _3 b7 M% B# f R
- font-family: monospace;& h. E" K7 X& ~
- font-size: 16px;
9 y: X$ B6 N+ E L7 { - margin-bottom: 1.5em;$ |2 q4 @& v& ~2 Q* B/ z; O! S
- padding: 1em;) s r/ e! t f5 Z
- }
6 {% ~/ B* b1 h2 x, ]8 s% P7 @ - .toggle-input {# M$ z: W& K1 M+ s) v
- display: none;& p8 e/ y4 G' R3 p
- }+ V, B; ~. V# A
- .toggle-input:not(checked) ~ .toggle-content {
7 l% M- z/ @; J5 B7 G& z( r - display: none;
( n# d+ C R$ r" y - }
7 g9 D5 k2 y9 K! F; R - .toggle-input:checked ~ .toggle-content {
C7 ^, z& ?; g2 p8 I- h - display: block;3 W+ y( b8 z: J( j$ U
- } b. Y% W3 h& ^4 |
- .toggle-input:checked ~ .toggle-label:after {
7 P9 C7 J1 p/ C+ D - content: "-";; ]7 T3 j& W* r& _$ {+ a/ Z1 v
- }
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