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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!">* s0 R6 u% x" C' X4 g4 G
- Label for your tooltip
7 w1 N* F1 y# q/ d. O - </span>
复制代码CSS代码: - .tooltip-toggle {
# B: Y A+ G8 G' q6 z; e - cursor: pointer;
, ?6 x6 j7 l8 d) y5 _ - position: relative;
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- .tooltip-toggle svg {
( p8 j% {3 h5 v - height: 18px;8 L' } T# ~5 Q* p
- width: 18px;
& `- Q' r" E7 I0 m7 @7 ~% J ^ - padding-right: 0.5rem;
* U- w! Q. h# S6 A$ Y) | Z - }
. K+ G4 F$ o4 V* C0 ~ - .tooltip-toggle::before {! Z/ h/ n0 l$ Q5 @
- position: absolute;
: z8 _9 @* R2 Y- B, n - top: -80px;
" M. N# {7 K4 C3 ~1 y+ P- v M - left: -80px;1 b, P) s3 G* f" T7 ^4 w
- background-color: #2B222A;
3 {" k; R0 q* N8 z0 Y4 \7 B - border-radius: 5px;
1 l0 @2 h9 p* `; {# P3 e, X& d - color: #fff;
! j* b$ F/ Z& B9 W$ C7 ~# M" |( E - content: attr(data-tooltip);
8 E# ~2 B' t, p1 S4 t6 y - padding: 1rem;; g, E. i. R% @" b3 ~0 Z
- text-transform: none;
' P [% ~% N' j9 m - -webkit-transition: all 0.5s ease;9 G" X. R9 c) R/ e! S
- transition: all 0.5s ease;+ i) M2 W+ C6 O
- width: 160px;* c# ~" ?! E+ D: G. S
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- .tooltip-toggle::after {
3 i, s7 ]3 F- n7 x5 t9 B# q W - position: absolute;8 Y. }* Z9 C; X
- top: -12px;
8 R, q+ [" g* P - left: 9px;
" l3 e" V! l1 D - border-left: 5px solid transparent;- `2 f+ g/ m$ U. y9 A
- border-right: 5px solid transparent;
0 n/ ?! x- |4 y9 M6 m - border-top: 5px solid #2B222A;
# v, u* @1 c' j- B Z7 ]3 z+ E. E - content: " ";0 h+ w$ m) O) B# x/ X" G
- font-size: 0;; \, M0 J6 `7 U- V$ d* W- r& t, ^
- line-height: 0;
; ~5 j( D" ^ [& f8 ] - margin-left: -5px;
- x& o; L% o& n - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
* g u# a7 T6 m7 Q+ Z; `$ y - color: #efefef;: l# {/ T1 d+ x% e. @
- font-family: monospace;! d$ F2 R6 ]# W) @
- font-size: 16px;' K0 [ a/ L$ b1 L& z5 e4 d8 r+ A
- opacity: 0;4 J! G" [3 N, q0 O- @7 x) Q n
- pointer-events: none;
& q7 c# W: a4 R) U. q7 q - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( U$ h3 |5 s5 h a - opacity: 1;9 l6 f. D9 K( M+ I
- -webkit-transition: all 0.75s ease;
& w: s# K7 z; K2 d' o - transition: all 0.75s ease;0 w( r' U) G0 U: M1 v1 v
- }
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">
0 ^/ r* `: Q' N0 b. G1 X - <ul class="nav-items">. q2 y d; C- n% u7 f
- <!-- Navigation -->4 v9 n* `1 h' [0 z# q# s. D' x3 j
- <li class="nav-item"><a href="#">Home</a></li>' S( a4 T& m6 k
- <li class="nav-item"><a href="#">About</a></li>
* y% g+ ]' H [. z9 \4 S* L& |7 D1 } - <li class="nav-item"><a href="#">Contact</a></li>
/ e& s1 Y4 U5 }8 N! ^ - <!-- Dropdown menu -->- Y& I( ^% F' M) T7 i# y4 _
- <li class="nav-item nav-item-dropdown">
9 X4 U4 p9 A( u7 e" E. }3 s( u - <a class="dropdown-trigger" href="#">Settings</a>
* ^! T1 g' M6 V1 x, A; `3 W - <ul class="dropdown-menu">
. s: x% k4 M! |' R3 J - <li class="dropdown-menu-item">& t9 I; {: ]+ p5 p# J5 I$ q) E' t
- <a href="#">Dropdown Item 1</a>& b, n( J6 e! m1 V9 M4 v% R
- </li>7 Z! A% l. g8 G& P2 h
- <li class="dropdown-menu-item">
# k2 b% S6 Z0 z: b0 m - <a href="#">Dropdown Item 2</a>
) N" g; O m: K) s - </li>
3 w7 K4 [; b; C N; [: ^5 S; h, s - <li class="dropdown-menu-item">
3 `/ L9 e# [. `" [# Y( _; { - <a href="#">Dropdown Item 3</a>
) c. q, g, B' O8 d2 ], b - </li>
, K8 ^0 W* t$ y% C& |7 X - </ul>. e/ Y1 D( I: t# b8 O g2 k/ Y
- </li>
& w* {( r4 {! V7 j - </ul>
- k5 G) r) r8 n - </div>
复制代码对应的CSS代码如下: - .nav-container {
3 c# H0 B, ?/ l- _; V x - background-color: #fff;$ m$ ? {: J0 ^. {& _$ X7 _" c( _6 P
- border-radius: 4px;
( S3 Y7 b: c8 t& q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ K3 o M, `7 B
- padding: 1em;
! r9 Z6 `( m2 _( Z - border: 1px solid #eee;1 L/ H" G/ p. v/ D
- display: block;
% \ ]; s6 `" P4 P/ J- ^6 b - max-width: 400px;5 q; W/ Q0 O5 L: a! ?
- margin: 0 auto; K$ G6 d( R; ]
- text-align: center;
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- ul,+ }6 ]$ ^ I# a6 e; V( v. y' f/ m
- li {
9 w1 u# K1 `' Y& w+ g( x - list-style: none;0 G N r4 d1 `! P
- -webkit-padding-start: 0;$ c9 W2 k2 W6 P" o& b: {4 q
- }
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- text-decoration: none;
& ?) X2 D* f* j$ F9 z f j - color: #ED3E44;6 k& z7 r6 D J; ]
- }
% S0 b) ?# H+ N G) I" Y - .nav-item {
/ H2 ], `1 M d$ n6 O! z7 b - padding: 1em;6 E. T3 n ?, c4 @
- display: inline;' ?7 {( R4 b! y% H
- }
+ @; Z7 V. E3 g - .nav-item-dropdown {
8 V. e" k- {* {# D" z/ I p - position: relative;
" Z6 D3 V' O) k9 {! p7 W - }
* h) e& t& l* X - .nav-item-dropdown:hover > .dropdown-menu {! u5 i0 {0 }8 _# k; u1 |2 [7 i a
- display: block;& ~$ c% b# Y0 m. S" t4 j" B+ l7 F: i
- opacity: 1;
% [, R( \! l8 U2 o5 f0 K+ K; t - }
: C$ m6 K6 a; _( K2 F! x' u m - .dropdown-trigger {' ~! D& R/ `8 q' a5 K8 L
- position: relative;. p; T# y w2 u- J+ B S r9 g
- }
) x& I& ^! R) O: R) A: I1 u - .dropdown-trigger:focus + .dropdown-menu { e3 ~) b' V: L t m
- display: block;
# Y5 f: h% Y5 J5 j' f - opacity: 1;9 }0 {! U( t+ R6 C. D, S2 i
- }
2 n5 O/ k, V# u6 Y - .dropdown-trigger::after {! x7 @# j A1 U9 k; b+ k; U
- content: "›";
* h( d! @4 J& `- ~! ] - position: absolute;: ^0 @% k' h9 B" A
- color: #ED3E44;' C( D+ D7 C: A0 O( U
- font-size: 24px;
6 `1 d6 n$ _( F' f5 ^9 Q! F - font-weight: bold;# P# M5 x" Z7 U3 A! [6 n; v% f# p
- -webkit-transform: rotate(90deg);) [- B! @) n( l1 Q
- transform: rotate(90deg);# X/ Z- I+ Y! Y. b7 _4 @; D/ f
- top: -5px;% Z# ~0 k& E7 i2 n* R5 V% a% s
- right: -15px;( @8 H5 Q- W- }2 `$ K" ~# H
- }
3 |- S0 O+ o1 a! y - .dropdown-menu {& w- X* P8 `8 ~0 c7 P" r4 [
- background-color: #ED3E44;9 w& G# u% u/ w+ l3 w+ Q ~. [ U
- display: inline-block;) q: ]! n2 D+ O& k1 Z8 W0 Y
- text-align: right;. B7 J, k! h* b% a
- position: absolute;6 J* B/ A$ @. y' \
- top: 2.5rem;
. L$ Q- T/ [8 N: d# I - right: -10px;0 y: q; A% c. M
- display: none;+ Q/ R/ n+ Z' r+ Y1 g. M
- opacity: 0;
- p/ G; C1 Q4 L1 @" r - -webkit-transition: opacity 0.5s ease;
+ G/ [* p! l4 L0 _. w+ B - transition: opacity 0.5s ease;
5 e; p/ u( G0 l - width: 160px;- V* _/ N5 J4 g7 ]& D. y+ C
- }
% H; T- ], k* L: V6 j- U - .dropdown-menu a {
3 j. m ~; A% n+ \! U2 G - color: #fff;
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- .dropdown-menu-item {
2 ? N; L! A& P! Q9 r# Q - cursor: pointer;
1 m* i" O4 J, O* P - padding: 1em;
* e7 n7 G1 f& X6 {8 T5 a' d! f7 q - text-align: center;
# q( y5 Q5 n6 F7 Z. \/ c3 ~ - }
" I8 u6 ]3 g, [5 h) @2 B1 i( k - .dropdown-menu-item:hover {' b( C4 R' x9 x" V9 [5 a w
- background-color: #eb272d;! J0 A, ]0 @; N
- }
复制代码
: y! C1 v- u0 Y1 O3 ^+ P可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 e% A( M* ?* c& j. Y
- <!-- Checkbox toggle -->
* a5 C$ U8 F+ [3 U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& r) {7 d ` W2 X6 e4 A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" { }. K. h, [$ D8 h - <!-- Content to toggle from www.mfbuluo.com-->
# m. I0 ]" w5 I3 T% Z! g' k - <div role="toggle" class="toggle-content">
) a* h0 @, w6 i+ K4 g - BA-NA-NA-NA!5 e" k; C2 A F$ x) Q! _; R+ D8 d
- </div>' b9 x7 b: T4 G' B+ C- v$ \* W! u- D2 v
- </div>
复制代码CSS代码内容如下: - .toggle {1 I$ T$ C- k1 O* P) X4 d+ J' I
- margin: 0 auto;3 l' \$ I0 B& ^8 k
- max-width: 400px; F% T8 `4 H2 A+ E G5 m
- }7 q3 s- a$ s5 L& G* G
- .toggle-label {
8 ]1 N9 ?$ A4 E4 I: W* i/ S0 g - font-size: 16px;3 @; d$ P# c/ j/ }
- background: #fff;3 H( ~6 Y6 \) I, M% C( G9 j
- padding: 1em;
9 i9 S( E4 I) N& c8 k H# f - cursor: pointer;
$ e) c' Q$ D0 Y* M! B; H% |4 F - display: block;2 b8 `' p g g
- margin: 0 auto 1em;
8 i9 X/ {5 ~( q( t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 D- g# T2 D/ e& R5 A
- border-radius: 4px;: z3 u( R2 C9 a' ^7 [
- }8 M3 E- \1 E& b' `: ~. t h
- .toggle-label:after {
/ x7 i4 ^: q9 f+ K9 F. k - color: #ED3E44;
' l' b$ f) {7 c) V - content: "+";
- N: n* h: X$ Q# C: s4 x! L - float: right;
! F$ ^" l8 ~3 [* |* v2 {# K& q - font-weight: bold;. F' a W7 R, H3 l! ~: h
- }8 X) u8 }: a0 k
- .toggle-content {
4 D# d6 E; j5 B6 A* f& I - color: #B0B3C2;4 C3 q% ?# v+ _- ~1 c' Z
- font-family: monospace;
3 V. R: c# t; h7 u - font-size: 16px;
5 `$ ~( b: P9 k. }9 }9 _ q/ E - margin-bottom: 1.5em;4 C8 G* \" D0 Q& s `3 _7 d, Q
- padding: 1em;* O& m- D5 A" K- E a: _
- }/ T# E8 _% D' t, m
- .toggle-input {
! U2 z4 @5 X# J1 T! P$ ?7 W - display: none;
: E0 G+ j9 g: v0 n, a2 h - }
) _ P7 c d* ?" G( \# ? - .toggle-input:not(checked) ~ .toggle-content {
; R1 {' j- M1 r - display: none;
3 ?" q# Q; F- i - }% R7 S6 W/ E* V, G* O6 W
- .toggle-input:checked ~ .toggle-content {7 ]5 H ^# I( {3 r4 A* Q
- display: block;2 B( _, }1 o+ C
- }
3 k/ M2 v) [- D - .toggle-input:checked ~ .toggle-label:after {
' x& F; |9 L8 s# q8 R' c5 Y3 F( L, x - content: "-";. e0 o- `9 Q3 u$ Y6 M0 h3 q7 L- n7 E$ Q9 `
- }
复制代码
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