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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!">8 n1 y6 z# o# @ A# ~
- Label for your tooltip3 b! s4 L4 M2 w( z8 _+ r5 o+ P
- </span>
复制代码CSS代码: - .tooltip-toggle {$ V* [. N/ s+ t3 I% M% l' f4 L8 i
- cursor: pointer;* v" O; H- W* F- Q0 Q
- position: relative;
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- .tooltip-toggle svg {
1 C: d" ?2 C- R - height: 18px;
" t U0 }: y# A- P! |( A. _$ Z - width: 18px;
- s/ G; _7 z: q2 e- R - padding-right: 0.5rem;- k' M. M1 r! N$ H" t
- }- v. _& N3 O0 Z# o4 f& k
- .tooltip-toggle::before {
6 d ]# j+ q* I/ ` - position: absolute;
: i' E) y. C$ f - top: -80px;% _% I$ t# N) O/ y* W
- left: -80px;
" E: u; {3 H' H+ I+ P/ k4 I$ q# k/ u- E - background-color: #2B222A;
( u" r, E$ O+ n- k - border-radius: 5px;
1 w* i% t1 t2 D - color: #fff;
2 [5 M4 e. W! M# S8 d" ^ - content: attr(data-tooltip);: B3 S3 G! `* v) Z
- padding: 1rem;
; h( a0 y8 _, Z9 F- ~$ j# ^ - text-transform: none;
$ g2 W( V! B* z! ^5 G4 e1 e6 B5 v - -webkit-transition: all 0.5s ease;
2 X' A" z, _# ?* i M - transition: all 0.5s ease;
5 K) A6 n }' ^4 \ - width: 160px;
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- .tooltip-toggle::after {
0 L! X( C0 c' ~% [ - position: absolute;
! o5 F6 S# R8 a; h0 J* J - top: -12px;
. k$ C9 d$ W1 C0 n% g - left: 9px;
9 S( v, V& R2 Y) p& Z8 A( ] - border-left: 5px solid transparent;
* I0 o, u% z8 X/ z# s - border-right: 5px solid transparent;
. o* `- T+ \0 Z/ S% R - border-top: 5px solid #2B222A;
0 [1 [& E3 ?( V, Z - content: " ";
; U1 w* ^8 {3 {+ b0 d - font-size: 0;/ g; m, n& Y' t J
- line-height: 0;5 s7 J- A* T v6 Y& j5 h; Y, {- t- i
- margin-left: -5px;1 c! A# u- Y2 I# Y, @$ ~5 S
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {. D# a8 v5 |9 `, B1 Y" T
- color: #efefef;
# T* w' A# H" [% v - font-family: monospace;
7 T: n ~! _6 s7 u) U. X - font-size: 16px;
& L2 V4 N0 X& ?; V - opacity: 0;
7 t: s* E& J% x. T7 b: v- l1 X - pointer-events: none;
# ~3 n- u+ t. D8 z - text-align: center;/ X1 U0 w! v- `, E
- }2 G) ^0 k$ X) |1 v: x/ F
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; l' {* ~$ d3 a. u2 p; T9 g/ E) ~
- opacity: 1;
8 `# ^% I" I4 } - -webkit-transition: all 0.75s ease;
6 C2 i) t3 ~: m) i9 C8 f; N - transition: all 0.75s ease;
9 {2 @. `1 C ?! \3 W1 F - }
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">1 g3 \0 Q! a' y+ G
- <ul class="nav-items"># w; `% ]: K# b) G* }% w
- <!-- Navigation -->$ }% I! d% R z
- <li class="nav-item"><a href="#">Home</a></li>' _- p& `, u( ]: }. ~0 {. s
- <li class="nav-item"><a href="#">About</a></li>
; r( r1 z1 P. c, d( o - <li class="nav-item"><a href="#">Contact</a></li>
4 Y# R2 Q4 }: b5 r - <!-- Dropdown menu -->8 @" w6 Y+ C! n" h! ?0 ?
- <li class="nav-item nav-item-dropdown">( t+ N" d- \( ]# }
- <a class="dropdown-trigger" href="#">Settings</a>
4 j$ Y; B4 v l+ S: g - <ul class="dropdown-menu">' z B3 Q; @9 V% E. n
- <li class="dropdown-menu-item">% ]9 d0 P% W& N7 F: k
- <a href="#">Dropdown Item 1</a>
- I0 r2 j" I9 |& X3 e - </li>/ W0 V; K+ h1 N7 r3 {7 W
- <li class="dropdown-menu-item">
0 g! {5 O2 ]& q# D% T# h - <a href="#">Dropdown Item 2</a>0 A/ H& u6 ~4 _! S* E4 X! Q
- </li>
# [' i3 M8 k; d" U/ D$ q - <li class="dropdown-menu-item">7 M% ^; {% r% a! ?! w
- <a href="#">Dropdown Item 3</a>
X# n9 z2 ?% z$ n. e - </li>
4 R" L- G/ L$ Y3 g/ d - </ul>( y1 F5 b, Q5 k2 Q
- </li>, b9 J$ y! `4 c
- </ul>
: I+ i v9 s3 a6 o+ m2 d+ D - </div>
复制代码对应的CSS代码如下: - .nav-container {/ t% M F% Z) q1 i5 a8 l. t
- background-color: #fff;; ~5 I0 b5 b5 O1 \/ k
- border-radius: 4px;
4 {" P9 y3 |9 L0 W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( I* V1 x# r+ i1 V5 Q& o
- padding: 1em;
! j% ], r P' S - border: 1px solid #eee;
9 B* W' P5 C2 s+ b- d$ T - display: block;6 t! T/ ~0 a+ r) O6 l% Y k5 G
- max-width: 400px;& l9 a* l( E) h/ }: g$ [& y
- margin: 0 auto;
" {& B) d# ^$ H6 Y7 C! M' _2 s - text-align: center;" V4 Z5 q% V( C" |* \
- }# {( k- \4 e3 H- o; t- W5 P
- ul,; p. p8 [* ~6 B, d
- li {
% ~" ~* M$ o# K8 h K7 b- z! v, y - list-style: none;
0 s5 L& v% ~. M+ y - -webkit-padding-start: 0;
& ~! B$ o( J% v# J) Q - }2 y0 d7 e7 h. g5 o& n
- a {% g8 y4 n; p# A; {/ j" O
- text-decoration: none;
% C1 }' L4 N$ y+ o9 i7 O4 s& ^ - color: #ED3E44;( f& A6 @8 Z2 B! P% |0 W# t
- }& L1 r: X: U* h9 I t! N# @
- .nav-item {+ W8 H9 J% L; s0 _
- padding: 1em;
1 S$ Q1 _4 ~& k: K, g5 g* W - display: inline;
* |( R* p4 q+ ~$ I6 k+ i - }
/ ~' @" {( e! \- r( D, @ - .nav-item-dropdown {
1 f! G2 Z9 Z5 q3 P; v - position: relative;4 I u4 a- q6 k1 Z
- }
+ t2 M7 Z/ X- @* [& u& j/ L - .nav-item-dropdown:hover > .dropdown-menu {
& M; J3 W7 H( i - display: block;
, ~( W, m" g5 D9 v \: `0 j H - opacity: 1;
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- .dropdown-trigger {! x7 m) O$ C5 w2 R& z! \
- position: relative;
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+ z' h& {& ?$ a4 m6 [ - .dropdown-trigger:focus + .dropdown-menu {
" v( U; q5 t4 F- F - display: block; m3 t; F1 L, {$ s1 U# f7 n
- opacity: 1;
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- .dropdown-trigger::after {
# X0 {$ g! u' ~% U' p8 k1 @% W - content: "›";
% `$ R) {/ r$ c4 d' d - position: absolute;' p. A& D* P- j: ^
- color: #ED3E44;* B+ l! e# y7 C$ Q
- font-size: 24px;
% e+ f' p* ?! O: x+ c3 m - font-weight: bold;
+ i+ m" ?( E3 U6 o |( h - -webkit-transform: rotate(90deg);) V! R- `1 x j& l; I
- transform: rotate(90deg);
0 h% }# p& e& y5 D - top: -5px;
6 O1 {5 w6 i) l7 _ - right: -15px;
9 b( s2 \' ]' u$ _ ?4 R' x - }0 U; j* h2 P2 ?9 E9 k* U
- .dropdown-menu {& N9 N/ |. q1 T
- background-color: #ED3E44;
/ d( s- p% z5 Q) @ - display: inline-block;2 H" E& [7 G! e: E; |. L
- text-align: right;6 E( ` D: D: ?* |* c
- position: absolute;
. E2 ^$ r5 I2 U% Z) e - top: 2.5rem;* Z6 Y b+ E& k6 o \1 S
- right: -10px;& f: U- T* L- e0 d
- display: none;! D& T9 y+ ?% O) \" n. Z- s
- opacity: 0;/ x) q) ?3 l: `$ x: o
- -webkit-transition: opacity 0.5s ease;
. Y% A6 o- }- [/ u4 T - transition: opacity 0.5s ease;. m( _- g/ b: g5 @% U4 c
- width: 160px;! T. Q! Q. a- T% V, \1 Q
- }6 r" |0 }' V- ^, H6 z% w$ d
- .dropdown-menu a {
7 v& g- y: `* U; O* R! U - color: #fff;
8 F! f: _5 e+ S4 M$ P$ z% @* K# ` - }
& m. f/ ~9 B R' {2 `$ y - .dropdown-menu-item {
9 Y7 F3 j8 n& n: A* l2 |* q0 T - cursor: pointer;9 S; y" u( t9 l3 O$ f
- padding: 1em;
4 P2 b6 `; g/ B6 v9 d" Q0 H - text-align: center;/ K5 r( {3 d4 |0 M: P; R
- }
0 m; X) ~# b; U- x6 M* d* v* d0 v1 A - .dropdown-menu-item:hover {; A3 B# H) ^) c% d
- background-color: #eb272d;) z. y& ^. {# Z' c8 ~
- }
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" U8 t* U' s% N* h/ Y. |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 ^- Q, f$ P4 Z4 ~6 F: B3 B7 B( Q3 } - <!-- Checkbox toggle -->
; C% d F+ q0 O2 L3 D# | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 e: \$ l% \/ t% x- B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 I: p1 H0 W: D5 j+ Y I: b - <!-- Content to toggle from www.mfbuluo.com-->
; L$ p# F( b$ K2 Y. Z/ N, t- z - <div role="toggle" class="toggle-content">) b8 X1 Q' C' r1 q8 K7 y
- BA-NA-NA-NA!0 D8 |9 q: @4 M0 K4 y
- </div>8 f; N; }- q [0 d0 I ^9 _
- </div>
复制代码CSS代码内容如下: - .toggle {& v' ^. ^7 G8 t: F' X
- margin: 0 auto;8 C, i# B& |+ l! L; t" ^" J
- max-width: 400px;. N: g$ D4 z: u5 P+ s' f" g
- } I% r: r9 Y" H6 M3 O% o
- .toggle-label {
) D ?0 g( h- o! j) U# `' k. G. h! f) | - font-size: 16px;
1 M2 H: b" W$ Z7 b7 m - background: #fff;* z+ ^: \( H5 o, Y6 g, q( x
- padding: 1em;5 B I. Q1 g: w& S/ I, ?8 K
- cursor: pointer;
5 ^' u. G+ w, y& N* V" V7 A - display: block;
% q; G7 t3 G' j: w - margin: 0 auto 1em;3 j9 D6 y. Q1 J$ g0 Z O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
{4 a+ {3 C9 g - border-radius: 4px;% T7 L9 T5 Q/ p0 E# c, h
- }' k$ r, s. J, ]9 d4 D4 ~5 n
- .toggle-label:after {
, d3 u$ D+ M$ m - color: #ED3E44;/ N8 I3 r2 _8 ~ M7 C3 |5 O2 c9 ~& N
- content: "+";" ^( v+ @' g5 _ C1 O
- float: right;
! w5 g) K8 x8 N3 ]. { - font-weight: bold;
. ]/ _8 M. u; a4 Q% f3 Z { - }
6 V3 V: P5 a) l( m6 ]8 E - .toggle-content {# Q4 d. K: {+ `3 S: I- h
- color: #B0B3C2;
4 R. B9 Q1 ?+ s& [# _6 | - font-family: monospace;% D# w7 c9 L2 h$ V! E8 @5 c) `
- font-size: 16px;/ ~3 X& A- Z, x2 i7 U" ?4 U
- margin-bottom: 1.5em;
1 K$ s* n8 R8 L$ a# E$ S. R; g- W/ N - padding: 1em;
* H' w9 k6 b& ^1 h7 g9 S" ~ - }4 z; U- [" Q' C0 U/ c
- .toggle-input {+ s7 a2 j7 }$ v) O( p0 J
- display: none;) \& Z y# S/ \& v) m
- }
- Y% |( t& e/ r u - .toggle-input:not(checked) ~ .toggle-content {8 e# y9 Q( M3 t
- display: none;
2 k) g. a+ U" E& @ - }
8 _8 A7 b; y/ v' p- H- P% T9 C - .toggle-input:checked ~ .toggle-content {
8 W9 f. h3 R5 ^; S9 r( H( e - display: block;2 p' [" @& K/ v& j
- }/ G6 {( K6 }9 N0 ~3 b- l9 \$ U
- .toggle-input:checked ~ .toggle-label:after {6 G+ u: M9 A# _/ g: ]; w" D
- content: "-";6 f# R$ G0 B1 L5 S2 C4 Q* y
- }
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7 V" @* t# _8 b8 S2 O- q1 o9 E8 R/ F
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