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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!">
* e6 S6 S) N6 r0 E - Label for your tooltip7 e' v: f5 f* S8 I1 O- _
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 Y. Y/ H) \( f; \2 J - cursor: pointer;9 f0 u% O3 u4 i; \# l- R2 ]
- position: relative;
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- .tooltip-toggle svg {
9 ?2 G) a1 b) d9 H - height: 18px;
: t9 ]6 t' U+ H( _6 c8 Q - width: 18px;
3 z' e1 {; O+ u# z, Y - padding-right: 0.5rem;
- Y1 G: Y: }1 {; m/ z1 ]2 E* k) f - }
- h& q1 {" c. C; T$ f - .tooltip-toggle::before {
: O! N7 Y1 `* U" F9 d - position: absolute;
1 |- G! G; A. z9 X - top: -80px;
7 Y' D% n$ ~3 ^+ [ - left: -80px;, ?6 _2 L7 g Y! F8 w
- background-color: #2B222A;% G) g6 C: Y8 c) _2 y# c4 U/ N
- border-radius: 5px;
" D' `7 V" f4 [" B6 S - color: #fff;
; _/ y4 C3 `$ U - content: attr(data-tooltip);
$ }: e# Y' u5 } - padding: 1rem;# W; N* j; `; [8 P5 N+ z
- text-transform: none;
! X) g# {) n" P; I9 h. K3 w - -webkit-transition: all 0.5s ease;
& }" t. a! T8 B/ l% b/ t - transition: all 0.5s ease;6 I' P$ w+ q9 H. h5 {
- width: 160px;
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- .tooltip-toggle::after {
$ E; ^9 s/ A3 |( p: W' S - position: absolute;
4 l* {( H' h5 m7 T0 m. W - top: -12px;
. P& [0 Y2 m$ s/ b& j6 J - left: 9px;
# U) J) C% b- N" q. b+ k - border-left: 5px solid transparent;
- M8 z. ]3 t; V% Q" w7 n - border-right: 5px solid transparent;
1 N' n. T; ^8 b# a! `4 Q+ b - border-top: 5px solid #2B222A;
+ Q! ^$ b7 o* E l6 Y - content: " ";
. z% z7 Z0 A5 P& A4 D( |6 v. l/ W) m* Q - font-size: 0;
% ~3 c- l. \- o, M; Y- X - line-height: 0;- H9 S6 J/ T6 G4 C7 [$ z; Q1 G" M7 M
- margin-left: -5px;2 ~4 x6 i+ k* M& @9 M( {
- width: 0;# c2 m+ b6 _3 o3 w0 e) B
- }
$ \; w4 s% H; z% X' x - .tooltip-toggle::before, .tooltip-toggle::after {& S/ M5 M3 j; v x2 }' y: i
- color: #efefef;
8 @8 c/ v$ P9 U" y1 i, G - font-family: monospace;% f- ?. a, Q) N4 t. U7 }
- font-size: 16px;
' H g+ |4 [9 `9 |3 L0 t - opacity: 0;
$ W* `0 B. c, [6 b3 N - pointer-events: none;
7 K" h1 S1 w* v" J6 G - text-align: center; \9 P/ D0 S& p8 W0 r# D
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 N& S4 p0 T/ Y! j! X1 j - opacity: 1;. n- ?7 t6 M0 _; H& ~! v, u! N
- -webkit-transition: all 0.75s ease;
5 `4 \- I1 o/ u) g) z' j$ @ - transition: all 0.75s ease; i! ^- I( ^: C+ O, |; X
- }
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">/ x% O y: y" ~1 `' d
- <ul class="nav-items">
' M Q( F6 Q; t8 O - <!-- Navigation -->
3 f& W9 i/ @2 U+ R - <li class="nav-item"><a href="#">Home</a></li>
G; B+ s( B4 F7 e8 Q- R - <li class="nav-item"><a href="#">About</a></li>- T9 z, |5 M4 W0 R8 c
- <li class="nav-item"><a href="#">Contact</a></li>
9 c6 \) L& |0 L7 V. G/ g - <!-- Dropdown menu -->
' k# W* \+ }) J3 y7 a+ J. U - <li class="nav-item nav-item-dropdown">' S5 T( c0 c- E6 l* Z" ]
- <a class="dropdown-trigger" href="#">Settings</a>7 z4 t+ {6 l+ |6 Q* B1 X5 V" X( z
- <ul class="dropdown-menu">
- c- b* _9 ^2 P0 ^ - <li class="dropdown-menu-item">
3 d2 g, P: L- v" |2 _" a - <a href="#">Dropdown Item 1</a>! K+ z: M$ a# d9 u! |1 q4 g3 ^
- </li>
) P7 T' {# I/ e. o - <li class="dropdown-menu-item">1 P; R+ y( Y5 y' b- ~% t! B
- <a href="#">Dropdown Item 2</a>
7 Q+ |1 a3 O+ P7 T - </li>
4 W, e% D; e( M5 b; R. o) M) s6 Z6 p1 t - <li class="dropdown-menu-item">
) A/ S- L" z- I1 g - <a href="#">Dropdown Item 3</a>
) t( p1 Q3 i0 G0 _; z3 e - </li>) ~( `! c! @9 i( W- |( S
- </ul>$ g/ U; S$ r2 e4 f1 K
- </li>
! R8 r" x7 p2 C& v4 P# q1 ` - </ul>
; U! i. J& Z- {; q( f/ p4 e( L - </div>
复制代码对应的CSS代码如下: - .nav-container {0 U' L) s2 ^8 b8 W; c
- background-color: #fff;
2 a! T: ~" B8 O" [& [8 n6 V - border-radius: 4px;
# A5 b! D( E% s6 M3 D/ ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ X \& {4 ]- m* P1 X A6 {) k6 ? - padding: 1em;$ l* S) p- {. b. V C$ c
- border: 1px solid #eee;/ a5 V9 L5 V# P5 n5 a9 c$ T
- display: block;5 O$ }; n2 B0 c& \4 G& Z# d
- max-width: 400px;
9 y6 q9 s' n# Q6 M5 {* s0 q8 j - margin: 0 auto;
$ ]1 A. V: u1 ]! o, ]% g/ A8 l6 _ - text-align: center;/ A$ a3 u2 c: g D, M
- }6 Z, _/ K: u; g' ~% o6 T- R0 B
- ul,
6 s1 u" A& t5 |4 Q0 P {+ _" G - li {9 @8 f+ H' U0 B3 K) w
- list-style: none;
- ~# g4 H' E* B - -webkit-padding-start: 0;+ R" J& A1 l1 s9 r0 [
- }* k1 l* g! s- a2 J! T3 ]1 }
- a {* d* [! s, r( s7 F
- text-decoration: none;
0 l1 @& Z- a8 k8 k$ b+ a' ?, r, V T - color: #ED3E44;6 \$ I6 y; @2 Z9 [% g% v* u$ g$ U( \
- }
9 p: U. w; w) ?1 O E9 @* s3 g - .nav-item {5 e7 u$ e; t8 M
- padding: 1em;
' a, D! l- ?: @$ h - display: inline;$ o" ]7 o: z1 k
- }
# r9 T# H. y0 j - .nav-item-dropdown {4 q; G+ P7 r+ ^9 g) O, `
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; C; }* ]7 c5 I
- display: block;
; w/ s6 [( I6 y( K) L) V; V7 ` - opacity: 1;4 z6 s9 o2 M a8 T. M! [
- }
0 G+ m9 C; i I - .dropdown-trigger {
+ e2 _6 ^; e& b D - position: relative;2 |4 s `1 ]3 |- _8 v
- }6 y) P( H4 d+ O0 f
- .dropdown-trigger:focus + .dropdown-menu {& |3 @: e e4 k C
- display: block;
' Y) M( z6 U0 G4 o& D2 W - opacity: 1;/ }6 I: i& s! I6 r+ r+ z
- }) P' S( X9 I3 Y: q( j
- .dropdown-trigger::after {7 x) f: q, \/ J/ G
- content: "›";# Q9 H& i$ g9 \6 Q8 M
- position: absolute;; b# `6 {- M) C) G3 b* J! M
- color: #ED3E44;
9 p! u" D9 p' g: F X, i - font-size: 24px;
) ^5 T( r5 `$ }: F7 l - font-weight: bold;. K: a# M: T# p+ G
- -webkit-transform: rotate(90deg);( K$ T2 T- |6 {/ L. T
- transform: rotate(90deg);
& r0 z9 x) Z5 r1 c; k* b8 p8 Y G - top: -5px;
( ~: ^0 i- |3 h - right: -15px;7 v2 [- x# V& B, H* [$ H; h" d: `% u
- }
$ c I, a; r/ q9 b+ u: S+ M - .dropdown-menu {
4 O0 r0 ^+ j( X! P - background-color: #ED3E44;- u% p3 m% M3 i8 e" v+ M
- display: inline-block;
4 K5 l+ x, i, q/ f: D - text-align: right;; P& Y9 I. @2 h2 g# A I) p9 t) c
- position: absolute;- h* a9 q2 z1 z& r' {# m: u
- top: 2.5rem;& R. r2 Z+ I' J; _- h/ X
- right: -10px;
& a* [& b. J) f6 D) I4 J - display: none;
" b2 Q: B& M" ^ - opacity: 0;
) K0 W; M, w! c+ @# L - -webkit-transition: opacity 0.5s ease;
* S0 K. S0 K/ ]' f! a$ z - transition: opacity 0.5s ease;
0 y5 a- w5 ^$ H6 {9 c) a - width: 160px;7 D7 }% K! Z6 @" n0 N* V2 U' H1 m
- }# F; B1 l3 F6 Q: v& V
- .dropdown-menu a {
3 ~# F6 @- F* C4 v D$ s - color: #fff;
0 N$ u3 W& p* H. `8 h% h - }
q& P* o/ c: w% T2 ?: D - .dropdown-menu-item {! x/ n$ K s* h; l( o
- cursor: pointer;: w( ^! ] z6 x( ^, ]3 b r
- padding: 1em;
5 F$ z4 K* }1 ?7 b - text-align: center;
: f% @/ k |& T, F P - }
3 o0 E' M8 }6 i0 N- E2 |$ ?6 \ - .dropdown-menu-item:hover {
- U7 ]) ?8 e! k/ ?! ~9 v) G e - background-color: #eb272d;
1 K! U. X8 B+ g; F- p - }
复制代码 $ _' t& U" F6 _$ y" s. @
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 ~" a/ H- C( \ - <!-- Checkbox toggle -->
5 v* Q2 M( H- j! y* a9 E: p6 U: A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ q' S+ [: F+ [7 d' H1 j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; |$ `9 k' N R8 |$ n* n0 Q
- <!-- Content to toggle from www.mfbuluo.com-->0 S" }% @# m- M6 ?- D
- <div role="toggle" class="toggle-content">
5 _" ]1 T4 e( [: d3 V& @) |' j, O2 a - BA-NA-NA-NA!& e( U5 `( N! z1 U5 T) N
- </div>
) Y& H0 O- E9 @ - </div>
复制代码CSS代码内容如下: - .toggle {/ [0 J0 f @8 ~ s& T$ a
- margin: 0 auto;* G) C A& ^) w6 `# L
- max-width: 400px;
* E$ G' A4 W; u5 Q( Y5 K. { - }
6 M+ b. Z# i E - .toggle-label {
" F( u* ^8 ^2 G0 D# ^ - font-size: 16px;" [' o# u8 g1 { \' L8 g0 M
- background: #fff;
7 A) [7 |/ @1 e& p5 V - padding: 1em;' W- K( P; y; F- ]) f
- cursor: pointer;
- g0 v2 X- p9 @2 ~6 _( R5 i - display: block;
& g8 T1 k+ \' j% x - margin: 0 auto 1em;# ^6 O& A2 D6 d- i$ ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' [6 m0 h7 _ F4 @7 ^ - border-radius: 4px;
. c* I) m2 W2 q - }& V2 o2 i2 [2 n% q4 C; B% i* r: a0 ]
- .toggle-label:after {5 C; H* W& \8 v4 V* R3 \
- color: #ED3E44;7 v$ i- `0 ^6 c6 q9 H6 i) O; Q
- content: "+";6 }" u' A3 {: X4 @* _
- float: right;' J2 x' X8 K0 H& Y5 d
- font-weight: bold;
2 O% T- b5 |1 W8 `0 ^ - }
1 u4 Z; U4 w( G- { - .toggle-content {# y0 L$ o8 W0 ^# t l
- color: #B0B3C2;
J0 y/ ^ w M( l2 d - font-family: monospace;3 ?+ `0 k' F% |- a
- font-size: 16px;- Y% h" {5 E- v! D! t
- margin-bottom: 1.5em;
& `1 ]) M9 g; A - padding: 1em;
% T6 t0 ^6 }! |# Y- Z- L - }
: z# W: q+ p* p& P7 |9 b7 K7 J - .toggle-input {
, h2 H& o, m, {9 Q: D7 A1 g0 A - display: none;0 g S) L7 ~" X& q3 [2 |3 p
- }
5 M# G) K8 v, @! H9 J/ T - .toggle-input:not(checked) ~ .toggle-content {$ G% R7 B: d# A& U; g# J$ S* v
- display: none;# W4 Y- A0 `0 |3 t4 O2 U
- }2 @; O/ X3 g# a# C" z
- .toggle-input:checked ~ .toggle-content {
9 X0 E; ~5 i& \2 y+ \( y% L - display: block;
$ b/ J+ |& `3 H+ M1 {+ {3 _9 G& B- h- p - }
* v) \1 I9 _4 ?3 _ - .toggle-input:checked ~ .toggle-label:after {9 e9 C- U. J! g4 n
- content: "-";' v- ]& E3 i( J1 W+ A. |; A
- }
复制代码 ; B' i: ~. c- {4 b5 C
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