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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 j# u# a( o( E - Label for your tooltip2 ^ j+ \3 @# P% R+ ~+ S1 R' D
- </span>
复制代码CSS代码: - .tooltip-toggle {
! o4 u; T& P6 M - cursor: pointer;
* [2 k" {3 r4 e( | - position: relative;0 {4 m2 p# C0 _- r
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- .tooltip-toggle svg {2 Y* S- r) }3 C8 \
- height: 18px;. u9 U$ W" \, c$ [7 r1 m: @0 O
- width: 18px;
, G/ O6 F$ V- X - padding-right: 0.5rem;3 r4 R! }' l. ~6 v" K
- }$ p( a- @! S! u' p, |+ z
- .tooltip-toggle::before {# t0 K& _' x1 f' y
- position: absolute;
0 m6 }8 v6 M; g6 j4 [: { H# J - top: -80px;8 R8 a* Z# @8 e1 i/ L8 \
- left: -80px;' v% U3 R3 c5 O" R3 w. H
- background-color: #2B222A;1 ^8 r) `3 y2 C$ S& J4 \* [
- border-radius: 5px;6 `9 L) L+ U! B8 l B
- color: #fff;
2 [$ U1 w8 R& P W; x - content: attr(data-tooltip);
, ^3 L* M2 B, `2 } - padding: 1rem;
2 j" O3 |5 x% X9 b; M/ `; c5 Q2 c - text-transform: none;+ U! d: `1 {- e/ @% B, t; k
- -webkit-transition: all 0.5s ease;
% Z' F8 I) }+ ~+ M, b - transition: all 0.5s ease;
* P3 C2 N' L# M# d) J' L% y; {- Y6 J: [ - width: 160px;( W+ t+ S$ c$ V* e
- }
* D5 p% M+ H$ Q% r) @ d" ? - .tooltip-toggle::after {/ }4 ^% _+ u4 @. h& A: Z: S( t
- position: absolute;
1 ~) _1 `( a5 X - top: -12px;0 H' X- B2 O* N. s+ E
- left: 9px;2 o3 E( ]) I2 k! P
- border-left: 5px solid transparent;, R" f3 K8 t9 ~1 a
- border-right: 5px solid transparent;/ h' v0 v$ }4 q0 _6 w
- border-top: 5px solid #2B222A;
0 v/ [8 v( G. s5 T, W4 i { - content: " ";' w. _0 i+ C9 f; H5 i4 m& N$ }) D
- font-size: 0;2 u5 ?3 |8 I4 `1 z- M: q! F( G( W
- line-height: 0;: }0 }, D2 w( H! R: C& {9 X
- margin-left: -5px;
& K; A& o* D& L. ^( }& k - width: 0;
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! u# f' f5 v2 N3 z - .tooltip-toggle::before, .tooltip-toggle::after {
8 K+ y! a3 v1 I6 C2 u - color: #efefef;' U: k' e. \% L- Q ~
- font-family: monospace;* S$ Y/ ~( t' T7 A: Y# x0 G
- font-size: 16px;) ^ F; ` y' e6 N z! s) I
- opacity: 0;
p1 M! _' F6 E+ A/ Z - pointer-events: none;# K# _8 b; d& ~' c, J
- text-align: center;! V! V4 T' T: Q
- }
: S1 I- H' n& ]5 E; R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 w. O- e: A5 D( I
- opacity: 1;- z. l+ ] r3 i/ }
- -webkit-transition: all 0.75s ease;6 ], j4 W& q- d* z# O S# B
- 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">
/ X5 ^& K& Y1 [0 I$ M - <ul class="nav-items">
1 e. M/ h( i% d h' |) e, u% C - <!-- Navigation -->
0 O/ s. I0 M) I5 v9 e8 O( N& h - <li class="nav-item"><a href="#">Home</a></li>$ B8 Q- a/ L: L
- <li class="nav-item"><a href="#">About</a></li>
. \ [9 ]: K0 L! a* v7 q/ u, P - <li class="nav-item"><a href="#">Contact</a></li>5 X+ P; @0 H; w3 Y1 N/ ]2 r
- <!-- Dropdown menu -->) }# j, m5 _+ Y2 |, X% |- n4 c
- <li class="nav-item nav-item-dropdown">
+ b1 R7 L5 Y& l2 |; T5 N$ j - <a class="dropdown-trigger" href="#">Settings</a>/ F! `2 N1 g7 F. g. r" N
- <ul class="dropdown-menu">
' v( F: n, U& b, T9 V - <li class="dropdown-menu-item">
0 I7 B! j5 X1 I5 E& w: D - <a href="#">Dropdown Item 1</a>/ e) o4 J/ Z$ A6 M* b5 b' Z) n* J
- </li>9 b! m& L" H* X
- <li class="dropdown-menu-item">. K' X( C6 \) \
- <a href="#">Dropdown Item 2</a> F; f4 r, V) |* x% l
- </li>! t) o' Y7 K7 C6 N2 P; C
- <li class="dropdown-menu-item">+ ~. r. X$ e4 F: d: c- e/ e9 u
- <a href="#">Dropdown Item 3</a> O5 u* [6 J/ ~% `) j8 K' V2 b
- </li>: e: ]5 {3 o' v& b1 v5 _
- </ul>
! w j$ z) }- F4 X3 j; ]" M - </li>
0 j- `6 u2 F! }& i4 E; V3 L - </ul>1 ?1 ?6 j( d0 p2 t( p! Z! r9 z/ `: G
- </div>
复制代码对应的CSS代码如下: - .nav-container {: S- Z9 g% x g0 H; g
- background-color: #fff;
. G% h, m2 U* s9 U8 M, o" Q. ~+ j - border-radius: 4px;. d3 C1 o& |* c( P& {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ ~8 @' w- C: \
- padding: 1em;* A5 n2 I7 G, m8 M, b4 [+ q2 i
- border: 1px solid #eee;" a1 w0 Q. k A( |
- display: block;; A8 q$ K: p# N u( x! s6 I7 D, l: f
- max-width: 400px;
?# d1 P( e0 x8 L, n - margin: 0 auto;3 k4 x. `- t& |* f: r. w# E# X0 K1 @
- text-align: center;* M( j/ [9 Z. r5 w
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- ul,3 s& c& o+ n( s& R# z. O
- li {
2 J9 o4 u/ F9 p+ K( K' C0 g - list-style: none;% z9 I, _+ d5 }& ]( X
- -webkit-padding-start: 0;; C6 K0 H& v- i
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- a {
6 x- T8 g# S q2 n2 o) | - text-decoration: none;+ R2 ?3 u2 j- T! m6 Y1 e
- color: #ED3E44;
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- .nav-item {
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- display: inline;) T& s0 y9 o3 |" O
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- .nav-item-dropdown {" {9 Q, L3 O( `* _2 m% l) p
- position: relative;
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+ G0 c$ B. N* U6 B" H5 N- E, L - .nav-item-dropdown:hover > .dropdown-menu {4 ^/ S3 b# f( D. D% S: S
- display: block;
- L5 A8 \- J; x6 f; J: X - opacity: 1;1 L5 R* |' R( \0 w! p
- } w7 b* R- J. Q4 s, D
- .dropdown-trigger {% r; c# ^: U& v9 @$ Q& x
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
, R# d; ^: Q! y( U! m - display: block;
" Z& i; X4 o5 s$ S9 X. w. u2 t - opacity: 1;
" ^* c% \1 h, E) P' r, n/ M - }
+ p6 y. i" A4 |4 [! n9 V - .dropdown-trigger::after {
! F e' X' P5 u4 ?! e" I0 F, q - content: "›";
- _! N' o7 |5 o& K - position: absolute;
+ T0 J# c! K* @8 O - color: #ED3E44;& A p/ P- _0 D3 h' p
- font-size: 24px;
3 o" ~5 R: _5 }+ D* F u - font-weight: bold;
4 ?) W5 m* n5 z/ c/ r3 E - -webkit-transform: rotate(90deg);* i: A: ?% N( G, q% m5 D
- transform: rotate(90deg);9 U k% L. o9 x3 P+ }$ @
- top: -5px;) l5 z8 P$ H5 l! b2 d
- right: -15px;
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& x+ e! O2 W4 _! q m/ b9 F# |3 d - .dropdown-menu {
! L9 p3 A* M/ i, ^! m k - background-color: #ED3E44;0 T9 [. z3 A* O* Y0 `0 P1 M
- display: inline-block;: n, H: R0 y3 g. J* F g7 n
- text-align: right; Y/ |5 h6 g& r9 d4 p0 W5 t( l$ \, D
- position: absolute;) W2 }' t& H% S9 U
- top: 2.5rem;, C/ `( {5 a5 h
- right: -10px;
. x" R8 O! J" z' |9 P! O* m+ W; x - display: none;3 K7 f) A2 G; L0 v3 _, i3 z$ L
- opacity: 0;0 R0 w$ J' ^7 X6 j: T3 [ J' U
- -webkit-transition: opacity 0.5s ease;; X' ~6 `3 H8 l* g0 Y/ u
- transition: opacity 0.5s ease;
x$ H3 ~; W5 d8 x/ m0 k - width: 160px;
1 G }; g8 H; Z* o3 \& i- S$ W# G - }" S3 r- t W5 T3 K! j
- .dropdown-menu a {8 p1 T- l" V: l1 S$ @1 ?
- color: #fff;
* W5 g3 ?3 ?7 r- I3 P% y$ m/ n9 D - }
6 w8 a0 U8 A/ y; F5 c! L# p - .dropdown-menu-item {" h: g% _4 O3 e* V- F
- cursor: pointer; k. ?8 P* Y* I5 y/ e+ j
- padding: 1em;9 L9 j/ G" R+ B! ~
- text-align: center;
, [" p2 i8 H6 l0 Z - }6 ]3 _5 w x; _ Z& M7 P# U& P9 B& G
- .dropdown-menu-item:hover {: X D# a# C! q4 n2 j
- background-color: #eb272d;
5 N( P" j/ F, x7 A- x5 B$ V - }
复制代码 V$ l/ z9 A. v( f6 g' A7 J6 `/ q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: K& X/ ^6 H( {* A3 c' L
- <!-- Checkbox toggle --># w7 l% b3 _2 X7 V" c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- E% j- E% Y) T& ]+ o+ D' J2 k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ L6 u( ~7 u, A8 [4 B - <!-- Content to toggle from www.mfbuluo.com-->
' a7 u8 p3 {# f9 _) u - <div role="toggle" class="toggle-content">2 ]2 F! n* U% f9 q ]1 d* {
- BA-NA-NA-NA!( j T! D* B6 e9 K! Z0 t. X' i0 S! S
- </div>) v) i. d8 S x! c* h* S& \
- </div>
复制代码CSS代码内容如下: - .toggle {8 z# ~4 _1 O% k7 c. ?! E
- margin: 0 auto;
6 T$ f( J% g) ^ - max-width: 400px;
t7 F' N$ z1 X2 `" G9 v' b8 y5 o - }
3 N% r) L# w* |9 N - .toggle-label {
6 x% B! T" m, \) r; I - font-size: 16px;+ K) v/ B j' }( r) P0 A7 j6 v
- background: #fff;: r0 O! {% U! B& o5 E( Z) F
- padding: 1em;
. M( C! ]- j) @7 ~ - cursor: pointer;
1 ]6 B; R( i. y1 j - display: block;
- r5 u1 w* a: B ~7 Q( Q - margin: 0 auto 1em;
/ i$ c5 A3 @: H% P- ]) R: A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; M- _+ H- \' P6 k - border-radius: 4px;
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- .toggle-label:after {
4 l) e$ O6 C8 K" Y! u4 W - color: #ED3E44;
6 m2 H# G$ S5 v& k! C - content: "+";% W4 s; {! x4 J" i+ e2 x
- float: right;, l1 C0 x. O) |/ b& ~4 a8 N, _8 u
- font-weight: bold;
+ @$ k8 L, k1 [" e- a3 R - }- _6 X) B$ K* |
- .toggle-content {( g' j5 x2 [+ k! D
- color: #B0B3C2;
/ y% G0 {3 W. `5 G - font-family: monospace;4 v W5 @5 t* H2 \9 d# R; g+ S
- font-size: 16px;
! P, E9 h) X+ X3 J5 [; g - margin-bottom: 1.5em; l2 p: q) c0 A f6 u
- padding: 1em;% t5 Q8 ~4 s7 [# d( y4 H, v
- }- z: G! X$ s# V( E2 V# a
- .toggle-input {
- {4 U2 D# c/ R9 ]9 c - display: none;9 [! k, y8 Q# w# ] X
- }
* ?4 p" W% \8 @1 A, b3 W! ] - .toggle-input:not(checked) ~ .toggle-content {
% W; `( k# Z0 Y& [ - display: none;
/ p2 P% m" q2 f! ~7 K! ?% Z - }
5 w0 D9 B; a2 T0 x+ R- [. W - .toggle-input:checked ~ .toggle-content {+ o8 I$ U% H" [! N5 x! l
- display: block;) v% v3 P% r7 P0 F+ _; }/ Q
- }
8 X' ]+ r. P# W( o2 D( L - .toggle-input:checked ~ .toggle-label:after {
: ^/ y- ^) E3 @ I" U! i - content: "-";
+ C$ y; W! G' N - }
复制代码
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