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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!">
- D+ P0 V! J) y& S. V F5 N9 ~ - Label for your tooltip6 ~4 D* }9 |$ ` s- B( _ V) Q7 n
- </span>
复制代码CSS代码: - .tooltip-toggle {4 b- D. }" H! E& ^* Y
- cursor: pointer;
, f U7 h4 x, a/ o - position: relative;$ o- h3 g e& B2 c8 Z+ i# u
- }
: T- H$ O7 W. ` |6 K& a - .tooltip-toggle svg {% b7 d& \% D9 {. M4 W) \% Y
- height: 18px;
' J4 c$ @0 J! e" L1 Z) V" i) g - width: 18px;5 [/ n7 @3 ~$ s7 W
- padding-right: 0.5rem;6 Y- u# a5 N7 Q6 [% A. P
- }4 b4 e0 z; P2 \. i5 K
- .tooltip-toggle::before {
& d0 Y2 G2 W1 n: B3 T X3 P - position: absolute;) c# A( n! T/ v! h) z$ r
- top: -80px;! P4 J% }. ]: j, a3 D( Z! J7 r+ g
- left: -80px;% O) J4 l! U3 X) H8 `
- background-color: #2B222A;
* ?$ Q2 \, v: Q3 i0 d - border-radius: 5px;& Q; [ y' R, H6 x& |1 Y% g% L% e
- color: #fff;
& f0 T% w, q4 z) l: x - content: attr(data-tooltip);/ O! a$ i: y: G7 s: a
- padding: 1rem;
8 x! Y7 z# t" g* _$ L1 T - text-transform: none;
! I' E2 o# ?; U* Z! M: j$ A - -webkit-transition: all 0.5s ease;3 ]) G6 _7 |1 a: x2 V
- transition: all 0.5s ease;% i8 k0 t" G5 v% Z$ d+ ~- q+ r; U
- width: 160px;
% s0 e' ^3 l& [4 [ - }
7 C. ?' \% K7 C$ Q - .tooltip-toggle::after {
* H3 ?: j) q- [ - position: absolute;& m \2 K9 ]2 }4 o9 J* t- n
- top: -12px;
/ u2 S' p8 G/ T8 O& z7 N4 n( c - left: 9px;( v6 m! e! r' Z, X
- border-left: 5px solid transparent;% I2 t8 y# r5 |
- border-right: 5px solid transparent;4 o! j( T( F( @- X9 U7 E
- border-top: 5px solid #2B222A;
- a7 M; F. q8 g4 o, O, W - content: " ";% F2 K3 R8 e& V( G
- font-size: 0;2 @. ^5 ?: @5 Z8 X9 s6 m7 j. l
- line-height: 0;
, M6 h `5 }0 O - margin-left: -5px;
- I8 [9 @% [+ M0 g9 O9 L( W - width: 0;
6 e7 B* T _% ~8 o! t - }
2 K0 I' z$ T' c T, s" s3 k) c - .tooltip-toggle::before, .tooltip-toggle::after {
$ e! X- c5 Z( c7 W - color: #efefef;, R) [% ?3 A! H9 `0 i& q
- font-family: monospace;, f0 t# C6 {( l o: W" x" w
- font-size: 16px;
( X, e9 m' `+ t - opacity: 0;1 ?' k+ [ L; S
- pointer-events: none;
$ W2 H# @8 Z9 X( w4 H% b - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 j9 O P! j ]9 n
- opacity: 1;
* E! N6 c: r/ T4 k - -webkit-transition: all 0.75s ease;
7 e5 ^ I5 a- v, U% ?5 r - transition: all 0.75s ease;. ^( U( u9 o5 _0 `! \
- }
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">' z5 r2 G/ k' X
- <ul class="nav-items">
; q0 D- K- Q5 l$ o+ d( @ - <!-- Navigation -->
6 k* P4 [$ S: `- h# d T - <li class="nav-item"><a href="#">Home</a></li>
: |4 L" k7 ^0 Y* N H9 M - <li class="nav-item"><a href="#">About</a></li>
9 q: r+ A. |- g8 i! H$ T+ @. I - <li class="nav-item"><a href="#">Contact</a></li>
, N; f* X# w, x. F$ R- Y# N - <!-- Dropdown menu -->" B. v% R7 t" e, o. v
- <li class="nav-item nav-item-dropdown">
( Q1 [$ i# V3 Q( E/ N8 g - <a class="dropdown-trigger" href="#">Settings</a>
8 G$ O- x; h1 l4 r }& k - <ul class="dropdown-menu">
. [3 b/ q: P9 \8 m. n - <li class="dropdown-menu-item">
; l; C/ j$ N- k0 z. @$ ? - <a href="#">Dropdown Item 1</a>
! Y! b) }* H* H4 _ - </li>
! L) Z3 c9 T( ] - <li class="dropdown-menu-item">- u% k6 P' D6 c5 T! j
- <a href="#">Dropdown Item 2</a>
+ d: x( U; c7 c; ~1 Z" ~* P - </li>& h' L) Y9 H/ D5 {
- <li class="dropdown-menu-item">, L; q4 V& M* w! H! |. M5 |$ v
- <a href="#">Dropdown Item 3</a>
# S9 A) w8 ~4 f - </li>$ i% f1 [% o$ R# X7 o
- </ul>
7 t3 g$ Z2 S" o8 K2 } - </li>
3 d" p3 n4 [+ n. ^% H- x O: W - </ul>( z- R9 A3 w) }5 h$ H
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 }/ M, q0 z; X4 N
- background-color: #fff;
6 d6 a8 V2 {* r - border-radius: 4px;- W; z a0 Q7 {' C& K: ?" }8 U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- ~7 G$ g" l! c9 N) V; @
- padding: 1em;
0 `- f5 t% _! j# w: o - border: 1px solid #eee;* c* l+ I7 m2 u* p
- display: block; X7 T# y" y" ]* ^* T; _
- max-width: 400px;
9 Q* m) y5 @8 G1 O4 X5 W; D - margin: 0 auto;' m* H3 X* b w! M
- text-align: center;
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- ul,
. u f$ I& Z% B, N+ N3 ~* _4 Z - li {
4 L; r- l6 f( X$ p: H0 Y; [ - list-style: none;! n" Z3 Q p- \) t# i; J( ^
- -webkit-padding-start: 0;5 R0 u! f2 }* l) G, _" Q, V
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- a {: p4 J) J2 Z$ e. W: r' Z g' G% M# y
- text-decoration: none;
. w) \4 _0 Y$ w) L/ d) y: ^ - color: #ED3E44;1 B5 _' s4 U( |! q
- }# \. V, M( H8 I% ]
- .nav-item {
" r" }, `5 U! M# Z - padding: 1em;, t) K$ O) Y0 t3 D2 h4 X
- display: inline;( a% |- q; w/ \) {' K3 D% y5 N$ |1 _
- }8 X7 @' F/ O" A/ m+ O q. k
- .nav-item-dropdown {
; y; _4 @( I# o8 J5 U9 N0 y; d; p - position: relative;1 y/ [4 n4 M; B: q) J! t
- }
2 A: o9 u |4 |4 W; K3 f% G - .nav-item-dropdown:hover > .dropdown-menu {3 ~4 z! T0 X6 m& \2 E1 R
- display: block;3 J6 w. a+ q- a
- opacity: 1;
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- .dropdown-trigger {
# v5 x" A4 q; y* |/ W! G+ a - position: relative;7 Y9 J% G- @7 j5 c0 J( c# I
- }
8 B* T% I; l+ m( E3 c - .dropdown-trigger:focus + .dropdown-menu { K, ^* L; F8 [% R2 Q& j4 L
- display: block;
( t0 W: F& t# z8 n H* L! @ - opacity: 1;
" F9 H7 T8 t! s7 d+ J# R6 j - }
3 X: i& G- Q; i - .dropdown-trigger::after {6 [& t/ V; P% D. _; F$ H
- content: "›";+ n+ d, D* Y; |
- position: absolute;
: l6 W% K3 f$ Z' R' K! }% H - color: #ED3E44;
/ d4 H4 d3 M+ N1 q - font-size: 24px;
' n; O1 s. M: s - font-weight: bold;) R# l# ~/ y/ C! V" x3 G
- -webkit-transform: rotate(90deg);, f$ l+ M- @, u7 {
- transform: rotate(90deg);
# N( r6 ^2 ~! Z - top: -5px;
' [: W& x) _/ H6 k8 D - right: -15px;8 Q; Y( [1 k, r) f) v
- }& o' g3 h* M- L% ]9 Z5 ?
- .dropdown-menu {2 r3 R$ e" I1 f/ @* v7 U
- background-color: #ED3E44;: n) |8 t9 ^' o. w
- display: inline-block;
$ {1 Z% x! ?; U# y0 e" Y - text-align: right;
8 y- J4 x+ [4 u% ~ - position: absolute;
7 S! c9 o9 x# L& K4 h - top: 2.5rem;- j) _0 A: l' F. ^
- right: -10px;9 M/ ?0 b7 y2 e7 l
- display: none; w* s7 X9 _" u9 n
- opacity: 0;- \- F0 t, q/ S" v" O Q
- -webkit-transition: opacity 0.5s ease;
2 x: A- R) Y! N1 C - transition: opacity 0.5s ease;4 }+ W5 Z8 O% ]1 E8 g) r
- width: 160px;
! i- t C: L/ w - }9 w, \* t" G# Q' V B$ b
- .dropdown-menu a {3 v n3 l' A9 v0 n4 T' g
- color: #fff;
0 G+ T. O6 ~8 ? U: b. u$ S8 g* ?. W - }; V$ j" q+ Q: {' f: v
- .dropdown-menu-item {" ^& X( \6 `& C7 H* Q: Y
- cursor: pointer;; i# |7 z9 Z* l. b- K$ N: P& w
- padding: 1em;
6 i* ^& C/ V1 Z1 @; ? - text-align: center;! D" G' i6 _7 @) o( v
- }
7 k5 T9 P, u# T V1 ?! [ - .dropdown-menu-item:hover {% Y: a' G2 I8 o- p, T
- background-color: #eb272d;/ u, I9 Y, n% ~4 w$ o; J" M
- }
复制代码 1 v/ @( z' h. }& Q' j, `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- B; ~$ L5 M$ s; I7 p, t - <!-- Checkbox toggle -->/ {; U; Q1 N' J& q4 t7 T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 P, B" n2 [. t* _% B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' f u$ i9 ?, G2 r& N! Z i - <!-- Content to toggle from www.mfbuluo.com-->
: q. N0 c9 N# X: h) f% O - <div role="toggle" class="toggle-content">
: a; {% c# U' O3 I8 |' U( h - BA-NA-NA-NA!3 `1 e# m( v& k
- </div>
* Q O; g# J+ I( ]" E) @+ t* F - </div>
复制代码CSS代码内容如下: - .toggle {. C( y, e0 f( n" @+ {" a
- margin: 0 auto;
2 {* ^8 @! U# L( O, \ - max-width: 400px;! V) ?$ R) B T
- }
7 {5 c# l; D, o" r - .toggle-label {
: [ @2 v: e8 l: I% p. d - font-size: 16px;1 P3 q) z1 F0 l% w% T9 N2 S
- background: #fff;
7 i: m" ~: o9 Y% g6 K% I+ L - padding: 1em;
8 {1 x0 G# w+ B8 w& Y3 ?7 a" b0 ^ - cursor: pointer;
+ H* e; H3 y# v. o' {) `% d - display: block;1 ~2 F0 v6 R! Q o' {, J; u9 X! i
- margin: 0 auto 1em;
' D/ I/ `6 u, j0 i2 @6 T- ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ m' | |& \, {. v+ @ - border-radius: 4px;. h w* T2 L0 Q
- }
3 B# p8 g7 L1 S, e( b - .toggle-label:after {0 a' i4 o1 ~7 { d0 {" h# r$ w4 [% |
- color: #ED3E44;5 V; s4 F' c1 m, W
- content: "+";
% J. ?; k; x$ Q5 b# f - float: right;
1 W" `, t# [: B+ _/ E7 G - font-weight: bold;
' \2 y' C0 O/ z - }# v' Y6 l% F# u, A
- .toggle-content {
! H9 y4 y, K( m; I0 O: b - color: #B0B3C2;
1 ^' m) @8 F0 G" [5 ` - font-family: monospace;
8 E, p0 I) V0 _7 N2 G! k% w - font-size: 16px;& _) V, H" J9 L; F7 i' M
- margin-bottom: 1.5em;
6 ?8 d( D6 a; @5 {8 K - padding: 1em;
# s9 D- G( {- h& O% u, A - }% S( K+ ]7 q, N1 j1 F/ R
- .toggle-input {
" s# t: B+ P& B4 d$ I) w - display: none;
( U7 P5 d% U/ d- s2 B" S, G5 j - }
i9 S0 G- m0 y4 Z4 }0 }) I - .toggle-input:not(checked) ~ .toggle-content {
4 ?& e0 k0 F+ o/ x. S' b% t - display: none;" t' ]) ^5 p0 h2 d: M* K
- }
& {3 Z" w' T3 F3 n - .toggle-input:checked ~ .toggle-content {
) b I+ G% |+ a - display: block;; \$ ]! n6 g9 {" R
- }) _' W o( t+ c- C9 X
- .toggle-input:checked ~ .toggle-label:after {
+ E7 y9 _# ?+ E* ~" g! G | r4 S - content: "-";
: x" U$ _7 E+ m+ S E* n Q - }
复制代码
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