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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!">
* L: u( T: s- r! r& q/ r0 n - Label for your tooltip
; E9 W+ s% d+ G. I0 F - </span>
复制代码CSS代码: - .tooltip-toggle {
2 p j4 p: H) G' u- U - cursor: pointer;
7 p r/ R. g" [% k9 U- _ - position: relative;0 h- b$ h. m' N# J- x: e
- }
/ l; h5 ]! d; q( S" `8 y6 G! R - .tooltip-toggle svg {
8 }$ W& ? }7 ?7 A. H1 M, |: `6 a/ e1 s - height: 18px;: ^. C- G g2 [* Z/ C5 i2 @$ n
- width: 18px;0 k! j8 u; B( B, J! ?& n
- padding-right: 0.5rem;
1 M& q& i/ O. R - }
$ ~2 H& u& w, f8 T' N - .tooltip-toggle::before {
! S! x2 h$ v/ ^8 {$ z - position: absolute;
( @" t( v0 j+ V2 w3 N5 ^4 p } - top: -80px;/ w- }% O- W; [# ^5 {7 l
- left: -80px;+ ~4 I7 E4 p7 [, N7 P" R
- background-color: #2B222A;0 p, J- {1 `$ p& y' F
- border-radius: 5px;4 T+ g7 x# ^8 @+ L! u7 V% F; h
- color: #fff;1 N X* @& L V, }
- content: attr(data-tooltip);
1 P3 F* T6 H$ ^; i! y* N# K - padding: 1rem;
3 c' [ y2 s0 z! X- v - text-transform: none;
/ r- B/ m1 `7 Y. f; G - -webkit-transition: all 0.5s ease;
l) W( p& `* C! F) K: P - transition: all 0.5s ease;
. f# |3 D' r m5 Q) P$ V! q2 @ - width: 160px;
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+ L! R9 ~% K" u, i" }, l - .tooltip-toggle::after {# O }; V% g- m L0 M4 P- `( M
- position: absolute;
6 q( B$ C) g) a- e! k2 H* A3 C - top: -12px;
; ]" \5 i0 F( X9 ~0 v - left: 9px;5 O& a9 q0 |/ r3 g
- border-left: 5px solid transparent;: |5 `1 X- G" f: d
- border-right: 5px solid transparent;) R2 P$ M% a& @6 C* ~
- border-top: 5px solid #2B222A;
c f) j3 V2 t - content: " ";
; t8 p' `8 h# a' E - font-size: 0;. K9 ~/ Z+ C) Q$ p/ Z, W" s+ G; i
- line-height: 0;
5 M. v" G; g6 r+ l( l# ` - margin-left: -5px;
2 l2 z! F% k0 J - width: 0;
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7 }/ Y6 [- j0 [2 }6 T" `6 z/ b) {$ k - .tooltip-toggle::before, .tooltip-toggle::after {: L% i/ H! P9 w5 u. S
- color: #efefef;
_! [9 r$ I# O2 {4 N0 E! V1 K; o8 g - font-family: monospace;
5 K, v6 H9 L* J - font-size: 16px;8 s' L8 L- m$ r. R
- opacity: 0;
* I' X* a% Z) I- _# D' \. G2 d; t - pointer-events: none;2 s/ I5 ]7 {4 K+ k# A. W9 ~" S! H
- text-align: center;* ^0 G2 G5 r8 {/ p
- }7 t8 a" r5 K t4 }4 a
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 H8 c8 h7 ~ p7 j# a) Z9 H
- opacity: 1;
* x3 ^, P6 y( p7 B( e, `/ C - -webkit-transition: all 0.75s ease;; A+ g7 m- M1 |; C# N( ^! j, U- W
- 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">: Q. ?7 c( K5 N6 | H I
- <ul class="nav-items">$ C$ S. ?- b. v7 @, W- `
- <!-- Navigation -->
: f: N% F# l( M" D0 k - <li class="nav-item"><a href="#">Home</a></li>
, a; I- ~* [0 L* X: \$ E k, m - <li class="nav-item"><a href="#">About</a></li>
4 ~/ P: |+ X5 A% ]: G$ ^3 m - <li class="nav-item"><a href="#">Contact</a></li>% |2 ^" @* \7 I! G" ~" p
- <!-- Dropdown menu --># h" c3 m4 ?( k6 m
- <li class="nav-item nav-item-dropdown">% U( t/ Q7 U4 Q4 i7 D. G
- <a class="dropdown-trigger" href="#">Settings</a>
' i+ ^3 K( G' Q i - <ul class="dropdown-menu">: e' J8 n' ?, U+ m4 F
- <li class="dropdown-menu-item">
; A0 I/ H7 Q& W- G0 q" N( X. Q4 L5 l - <a href="#">Dropdown Item 1</a>
' s" U! n4 z+ h, V: u+ y - </li>7 h' w2 o9 Y( m& R8 o6 h8 |. E8 z" O- N
- <li class="dropdown-menu-item">
' z& A6 q" }3 g2 Z9 a - <a href="#">Dropdown Item 2</a>
, F" }# S; E* L+ r& y - </li># g6 g I; ^) Y) T2 S6 v3 Y a
- <li class="dropdown-menu-item"> D( i3 `$ V9 G5 u1 o! `
- <a href="#">Dropdown Item 3</a>
' q0 v" L1 I4 ~2 k" `- a- u+ ~ - </li>
0 b5 o! A$ ?9 |. [6 _, U - </ul>
6 @' N. f6 C& r/ n, S - </li>
( s9 x5 I# ~& X& T, u - </ul>
' g, |& b& M+ |. s* n4 x+ W - </div>
复制代码对应的CSS代码如下: - .nav-container {3 E j0 F3 O! t: H Q
- background-color: #fff;
2 V6 S5 h3 y/ b/ o0 I( b3 Z* c" K; E9 ` - border-radius: 4px;
! H$ o7 Q) f7 n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 J( ^, t8 e) f8 {
- padding: 1em;# o8 i# Q7 C4 A
- border: 1px solid #eee;# d, S2 H* v+ a+ n( u
- display: block;6 w& `& F" r1 V
- max-width: 400px;* c% i& c+ A( g- h7 J/ B
- margin: 0 auto;( F' L- B9 C/ C' \+ `
- text-align: center;
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- ul,
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- list-style: none;6 @" c' _) l& ]
- -webkit-padding-start: 0;
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- text-decoration: none;' N! O' E) I" B6 ~% ]9 J
- color: #ED3E44;# U% v. A7 Y% F8 F
- }
l1 M% X" ^6 A3 ^/ Y0 ?' L: r( J - .nav-item {& `3 x7 K D; m% ^* a$ H/ ?
- padding: 1em;. Y* n* u3 [5 a
- display: inline;
1 ?; C6 C+ ^; w8 k5 z0 A1 Z - }
! a+ { Y" i8 L; n - .nav-item-dropdown {
) y& \- b- m' q9 O6 ?7 y - position: relative;
: Z7 {( g6 C1 B. B - }
/ N, H' B. ^1 a- W, F - .nav-item-dropdown:hover > .dropdown-menu {; Q' G8 W$ i- l
- display: block;
; u- ]8 t& B l0 J* @; h3 E0 Q: w - opacity: 1;+ N- }- U8 |+ y. i# }5 ^) C: M3 G
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- .dropdown-trigger {
+ S+ ?% |9 Q* `9 P - position: relative;; F u3 I* J8 N5 D$ D4 ]$ p$ z$ |; c
- }: v0 x/ G* ]" l; R$ C3 [
- .dropdown-trigger:focus + .dropdown-menu { C, i. a$ y4 I' v
- display: block;
# G6 I9 n# u; T# m/ J9 [. M - opacity: 1;
$ ]' R: { @' g- f% h. Y5 R - }
) ~& O, b( M' R$ [( \ a' ]0 D( \# |5 L - .dropdown-trigger::after {
. k+ a& v" I( i - content: "›";
- k, I/ q8 u; W) v: M' K - position: absolute;
$ }5 g& Q6 J1 n' E - color: #ED3E44;
2 Y9 s K: f9 U! R* r - font-size: 24px;
4 J, s+ h% P0 c - font-weight: bold;6 c% C/ R7 u6 ]+ d
- -webkit-transform: rotate(90deg);8 F& t. m2 \, P) ]* ?9 B* k5 f
- transform: rotate(90deg);) {3 {8 B$ b; S# V% d# n6 q
- top: -5px;8 d9 R1 z& |2 L9 @
- right: -15px;
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- .dropdown-menu {% K& |- C, k$ T& ~( q! \7 D
- background-color: #ED3E44;
% ]8 E" p# P6 q: v - display: inline-block;; h0 P. k% ~/ ^7 @$ _
- text-align: right;
E/ P; `% f# B - position: absolute;7 j+ x1 V# Z# K0 f# Z
- top: 2.5rem;3 X& a& {* o1 p
- right: -10px;
( U& |' J4 u0 _5 w - display: none;1 S3 X" |! b* b5 W! [" A
- opacity: 0;3 e/ u3 `) l8 J) j/ Q, P- k0 e8 `- i
- -webkit-transition: opacity 0.5s ease;
' ^9 _1 I/ t% d; E, V5 W: B - transition: opacity 0.5s ease;/ S$ @; s' c3 X- X( j& D' v
- width: 160px;! i: X5 J; E7 e. W' z. B
- }: P& `$ F1 w" b+ @3 \
- .dropdown-menu a {
, e9 f7 d/ H0 Z5 t - color: #fff;
& L. K: k1 W. W& i: h0 d - }
5 k' p" ?5 c& \* T# ~# k, R! n7 ?9 E - .dropdown-menu-item {
1 e' h# f$ Q$ ]( T A6 S+ | - cursor: pointer;: M% ]$ T, }) W& b3 }
- padding: 1em;
5 H* S. W# k$ a' t - text-align: center;
- q& ?# h% K/ J+ a! X8 J8 C - }; E% T" q# W8 `7 N+ w7 G7 ]
- .dropdown-menu-item:hover {
, d9 |) E" D% v+ [2 M9 k4 l - background-color: #eb272d;: m. i, B" E, V4 E1 N9 e+ }6 @
- }
复制代码 : ^2 ]( ]0 g) z3 z! H4 u4 \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ a* m: N* E; T y8 ]& p+ A
- <!-- Checkbox toggle -->5 \2 p: h2 |! v: U8 p. {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 b$ t1 @8 _% K' _6 \: S1 c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 n& d l q: `+ e3 y! f - <!-- Content to toggle from www.mfbuluo.com-->, I; z- R! F4 K3 [6 L4 P
- <div role="toggle" class="toggle-content">7 p0 V( n$ M3 \0 L9 H
- BA-NA-NA-NA!! x# h8 E1 J# k/ p4 q- k. M
- </div>
4 u# t* k$ o) _' V$ ]; |2 p* T9 T - </div>
复制代码CSS代码内容如下: - .toggle {! G0 t1 Q* J& O0 z3 b4 D
- margin: 0 auto;
1 ~3 U$ O. N9 R, V6 p4 t( ?2 w - max-width: 400px;
u5 X" X( w: N* c# J+ R6 }# U - }* C# V3 u2 h( O
- .toggle-label {
" a/ A9 Z& p2 v6 ^0 B - font-size: 16px;
: s6 u, R& Q" ]7 v - background: #fff;
; h9 K9 I0 Z6 y$ u+ ^; a' L2 M - padding: 1em;
1 @8 M! {1 u$ Q) B& i - cursor: pointer;
: M3 b8 s- O. q; W+ N - display: block;
: C0 B4 q9 G# B5 c1 x+ U - margin: 0 auto 1em;
& Z5 O J" ]& C5 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; m' X4 S. F( P5 ?# j! {
- border-radius: 4px;
' }( ~# x1 q% p, b n9 V, n - }
+ v; m6 v* R% S( R - .toggle-label:after {
1 \1 |1 x! J, ?5 ^ - color: #ED3E44;% Z2 {6 G1 E0 B2 U6 w6 @
- content: "+";
0 O2 X( i* R, c( [ } q& h* r - float: right;
6 K2 H) x% U; L* F' v$ x* G- ?; R - font-weight: bold;
" ]& d2 E3 f- r: ^# x, X! x8 j - }
! F" M+ s7 C$ a% X3 O3 U - .toggle-content {
* X' Q9 ~0 X2 c( U - color: #B0B3C2;
1 {/ ]' g: ]8 @2 a2 G( m8 v2 U/ R - font-family: monospace;8 p. W5 O$ \8 R' N% B
- font-size: 16px;, u" z4 X# _* u/ P' N! \
- margin-bottom: 1.5em;5 Y0 t5 }9 V8 R, q% C1 f: }, G+ j& P
- padding: 1em;
2 ~# l/ y: l$ @7 j - }
! y$ i ^. `$ [3 X" k% j - .toggle-input {2 v2 q. ]8 y3 ^* S8 ]
- display: none;
% K* Q1 |, A( M - }
3 u: Y3 ?8 K/ R7 x( S - .toggle-input:not(checked) ~ .toggle-content {* e/ k5 h. L9 c4 c5 W
- display: none;
% j# z9 R. J6 Y4 M - }) v7 i- A3 h0 b: n
- .toggle-input:checked ~ .toggle-content {/ S$ u7 J' B6 J% ~
- display: block;3 e8 Q& K, ]/ x
- }
% ^8 m9 ?1 v+ W& O5 Q% Z& ` - .toggle-input:checked ~ .toggle-label:after {7 g6 H4 U6 X1 K- n8 @' `! \1 @- @
- content: "-";
" [ y- k: P1 L, [; i - }
复制代码 ! m" B8 H. n3 l4 `" r5 p
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