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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!">1 B7 X C% [, E, [" `3 i9 r
- Label for your tooltip
9 K. F I8 Z7 L8 E* c. t" _$ ? - </span>
复制代码CSS代码: - .tooltip-toggle {' h+ p, D3 l: X7 F% A& S2 U
- cursor: pointer;
, }2 B) L# b$ y - position: relative;" N+ g0 _6 _- c3 O) C* d8 u
- }
0 t& V+ z, O+ p8 f4 J7 Z - .tooltip-toggle svg {% [- s$ C5 I' N) V
- height: 18px;& h5 E8 D. q+ d# q+ W( y
- width: 18px;
" G: f9 U a' Z' u8 K2 F# G - padding-right: 0.5rem;0 p" Z9 }$ @2 o4 b: Y2 j" P
- }
1 Y6 @/ S8 j# R4 @& B - .tooltip-toggle::before {
9 C; ?/ M( p, ~/ }: Y - position: absolute;
: b1 I `: l& r - top: -80px;( D# P) I! s2 ?4 m
- left: -80px;
3 z' x1 H- p; V) a4 a+ S2 q! X3 l - background-color: #2B222A;
, N# J8 e, X2 N2 N - border-radius: 5px;
' \8 M, @2 r, t* M0 Y - color: #fff;% |" M- X4 M# g
- content: attr(data-tooltip);+ O6 o- {6 k3 v$ h; t1 y* u
- padding: 1rem;2 l- `1 G; ~$ }. b% h/ r
- text-transform: none;& c, `- [1 \! r& W* [) [
- -webkit-transition: all 0.5s ease;
1 [/ ?% r! d. \7 p+ _ - transition: all 0.5s ease;
0 _0 n+ N: K' D* J - width: 160px;
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- .tooltip-toggle::after {
+ i' W8 i% R( M* U4 r- [6 s - position: absolute;
6 G1 m: C. S1 J/ ?! Z- b - top: -12px;
: b$ @! y6 S/ u( Z, N - left: 9px;# [' L. x: e# @5 w- ~% w
- border-left: 5px solid transparent;
& ?( K% M/ F0 S* ]& @ - border-right: 5px solid transparent;! u5 X3 J* H3 ~5 ~! K" D% E* e0 \
- border-top: 5px solid #2B222A;
: b: Z- t! r# [+ f8 x7 k! T$ h M+ w" k - content: " ";1 X% V) i# k! W2 F6 B
- font-size: 0; z0 s6 v Q# F
- line-height: 0;/ K' O o5 W$ Z/ J
- margin-left: -5px;
9 B1 f' m" S/ G- C8 B4 l. n$ r - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {$ n+ n6 O) J' Z$ [
- color: #efefef;
0 P- M' |$ z) K, a! U - font-family: monospace;1 ?# T$ w& V- k3 J
- font-size: 16px;
5 \ N, N9 M# C - opacity: 0;
6 @+ Z! N( i, E8 V3 N+ g" g. ^ - pointer-events: none;$ n4 ~+ q- u( ]4 Z
- text-align: center;$ h# Y* ^3 F* \' T' e! A
- }
" `* x7 ^! d' x7 J - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 L3 u. `$ D% @( c1 @' _' Z8 p - opacity: 1;( N6 {/ j$ V" U) }0 ~2 a
- -webkit-transition: all 0.75s ease;
" Q. w& T* h# g1 P - transition: all 0.75s ease;
5 e7 B$ ]3 Z' Y* d" S - }
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">0 [9 h- q; H* U# d- l# M
- <ul class="nav-items"># y/ P( k! O5 v, U
- <!-- Navigation -->
- v. l- C- U4 v1 J% l8 i4 I/ x5 C, g4 s - <li class="nav-item"><a href="#">Home</a></li>
$ A; n7 w2 Z [8 O; W, o - <li class="nav-item"><a href="#">About</a></li>& o) I7 b0 N- Q; x" `. k8 U
- <li class="nav-item"><a href="#">Contact</a></li>' C" ~9 X) }3 e7 Z9 E3 J
- <!-- Dropdown menu -->8 D0 q. D2 a. w
- <li class="nav-item nav-item-dropdown">
7 x" @+ T$ @1 s+ y - <a class="dropdown-trigger" href="#">Settings</a>8 R) t: _- S5 n. T2 t
- <ul class="dropdown-menu">
4 _, L7 L) f2 X" N2 j2 w) `. b - <li class="dropdown-menu-item">
/ O4 v+ x, L+ g - <a href="#">Dropdown Item 1</a>( M# U( r6 L9 q! K2 ~9 A6 w
- </li>
9 x: `0 \% v5 H, R6 G - <li class="dropdown-menu-item">
9 i! D! I% i7 M) J/ V: F - <a href="#">Dropdown Item 2</a>
3 }0 {* Q# i) h; v: {' v; W - </li>
# L8 s$ T( h6 u7 | - <li class="dropdown-menu-item">
6 O+ x1 A0 n6 a z - <a href="#">Dropdown Item 3</a>
* L% {+ R( g8 a5 c - </li>3 V5 X( p+ Z* g" k. y3 e/ ~
- </ul>
- P8 K! k) F; V, h$ z- Y - </li>( o/ h4 _' s4 S; b) E" c! P
- </ul>; v- X7 ^4 m' j& k+ N% U
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. d5 m- d' a- |4 z5 [5 a6 k3 c& K - background-color: #fff;& ^% K3 d# p; C3 E
- border-radius: 4px;! t* f9 O( h. }1 Q& L7 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 `7 [$ g- I. Z& z+ b. K/ ~4 o
- padding: 1em;
; ^5 s4 N0 F+ T - border: 1px solid #eee;
, k; f* G+ ? S" r/ J, y3 W2 V- q - display: block;3 I* @( W- ?* | v& _) d
- max-width: 400px;8 N, ]/ ?5 O0 {' B
- margin: 0 auto;
7 U; t; O: N: U; B6 V; Y- h - text-align: center;9 l. i* ]0 h1 G6 }8 v+ x% c
- }3 F' J$ p, Q" S4 n
- ul,: z: k/ F. w/ `9 s3 K7 \/ j; y1 S
- li {
2 C+ f* @1 [4 O - list-style: none;- @) X: Y6 [5 c0 F
- -webkit-padding-start: 0;8 J# o1 W: [$ W E8 r# [
- }. w0 j& G' p" ?; {8 m
- a {
- b% a) D) X% z6 ^( \ - text-decoration: none;
0 \8 ?9 D# y( H8 j; w5 ]9 p; _ - color: #ED3E44;
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- .nav-item {7 f" n( k( |. ~' r& }
- padding: 1em;2 Z' a1 g' W5 I9 d3 D) O
- display: inline;
/ e0 I6 ^* W9 }* Z8 B - }
: K- w6 D& i5 C, u' t - .nav-item-dropdown {
1 r, L3 `( B8 S - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' R" D: x* P) a# g% U8 y9 _; `3 w0 w - display: block;
0 {7 b2 Q2 N% i - opacity: 1;
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- .dropdown-trigger {
C' |' B* a2 O% `1 ` - position: relative;& b8 n+ J" _ z L3 E, A
- }1 T7 U- e( R0 j" o
- .dropdown-trigger:focus + .dropdown-menu {% D, s) v2 U) C- c! u
- display: block;
; X1 Y' ?5 s6 ]( G5 ]# ^ - opacity: 1;
: I/ w/ j0 D( h, M - }2 W' S/ j2 b/ i$ m, W
- .dropdown-trigger::after {
1 [3 k9 b6 V* c, ]& V+ w2 x) F* Q# | - content: "›";
( F, j' J3 I# d7 |8 R - position: absolute;0 Y5 p- G$ j9 C% G# K2 L. Y& o
- color: #ED3E44;
3 O- I1 O# |; M7 B5 k9 r7 X - font-size: 24px;/ {; o4 t* P( G" N( `; o0 H' o
- font-weight: bold;, ?3 `- R2 U! H1 r0 t/ j4 v# [) k
- -webkit-transform: rotate(90deg);
3 _5 f) |3 M) g( k) x6 O - transform: rotate(90deg);( w) n4 O" ^. X/ i) G' S) _* w
- top: -5px;
" q/ B- k2 x" e$ N% M5 ~ - right: -15px;6 [6 N8 t: W) @& E7 U4 e' @
- }0 Q; _5 j& \# D
- .dropdown-menu {8 b) G* h8 I6 P- o, w: @
- background-color: #ED3E44;
3 w6 u+ `" }* G# R# i% x; u2 t - display: inline-block;/ Y2 r( J* h5 J2 }" P
- text-align: right;
1 p O( B9 o7 X1 x% {( _- l2 ~ - position: absolute;# p( ?4 u) J6 M: K
- top: 2.5rem;
3 y6 `: p4 s, E! P+ h - right: -10px;
0 y6 {4 y, ~; I3 Z) h& G7 \% ^* d - display: none;- o ] v ~ b) E7 T! r$ K7 k
- opacity: 0;
6 \7 ~0 Q) o, L; Z" P5 |, g) ~ m) m0 T - -webkit-transition: opacity 0.5s ease;
+ e) J* k5 E6 l - transition: opacity 0.5s ease; Y7 [! X& Q# x; n; I
- width: 160px;. m# M5 U( s6 I" d3 l4 E
- }% O% g) {8 s S% w
- .dropdown-menu a {
5 N* O/ x( N% x: n7 a - color: #fff;
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- .dropdown-menu-item {3 ?) Y8 ~& U. e g
- cursor: pointer;$ c7 j Y3 s6 ?( u2 O
- padding: 1em;
% [# r2 p2 g+ u - text-align: center;& C& b5 Q. r5 s' P. @9 F+ G" z
- }+ C$ r& t5 ^9 S7 G
- .dropdown-menu-item:hover {2 I3 i* y6 q! ]( K8 v0 f
- background-color: #eb272d;5 o- ^$ k$ n: ]* N
- }
复制代码
; ]! }4 l& w, r/ \8 D可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ \1 \, ~5 d0 O1 G! l- ~4 s) e7 ?
- <!-- Checkbox toggle -->
: Z$ w4 B) I* d+ y+ Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" }- T) Y: _' Y3 P; b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) F/ k9 K3 t" E- D# u
- <!-- Content to toggle from www.mfbuluo.com-->+ X& Q( H6 ?7 ^7 m/ u. r: q3 j
- <div role="toggle" class="toggle-content">* q5 s j1 S& P
- BA-NA-NA-NA!
# i* r `) x1 | T' I& k - </div>
& ]& v7 O4 [/ g1 H - </div>
复制代码CSS代码内容如下: - .toggle {: ~( g0 n6 j8 X' b( E# L
- margin: 0 auto;
9 Z* [ I! D9 c+ R - max-width: 400px;' M B7 E% x; J% r3 c0 N
- }
. ^, E6 g" o# `5 N - .toggle-label {$ |$ N6 L8 j+ ~) r4 ^
- font-size: 16px;) P3 [0 w% j% }0 `$ y
- background: #fff;
, T# u' q, g3 Q - padding: 1em;7 y0 ^. k9 l& g9 @1 [
- cursor: pointer;
; l( d/ E4 t) V1 V" h, J - display: block;
3 A0 ?- C4 L2 h: B; X) [ - margin: 0 auto 1em;/ R, O5 M2 _; U2 R1 M) [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! y, L4 G9 e9 Q8 w, \ - border-radius: 4px;
9 i! {( F. d0 ?6 Z5 h( Y1 a - }, Y5 q3 e" q7 h. ~( U, H( Q
- .toggle-label:after {
3 t. `# m& c9 P) o4 E" Y- }8 T& B2 a1 @ - color: #ED3E44;
3 K! E" D4 k5 S1 a - content: "+";
6 y0 M9 k. r% _4 w - float: right;6 l. }0 c+ J) k6 Z/ a$ u! }
- font-weight: bold;
% L/ \+ o6 Y( u" W* a; ~3 T- ? - }
, u! j8 s2 p+ f4 ^* m' \ V2 q - .toggle-content {
0 e i8 m5 K5 G' M1 V0 X4 D1 |3 V; h+ g - color: #B0B3C2;5 }" a$ \9 r4 V9 {
- font-family: monospace;1 G5 J! b0 [6 r& j
- font-size: 16px;
( h% l2 {& @. y8 ?$ [ - margin-bottom: 1.5em;) K C4 _6 h! g c. u! q
- padding: 1em;, |# U: ]7 J' o& g0 _
- }6 f0 O+ r$ c. W* Z. a" O9 h8 A) I
- .toggle-input {* [4 `- e4 u! Y
- display: none;/ p( ^* r+ \# o; \4 Y
- }
7 B2 ^ j$ z& K - .toggle-input:not(checked) ~ .toggle-content {
$ {- B5 U c; X5 v/ x - display: none;
3 B: C$ C) G; y3 N% c8 m - }
. s& z9 _- Q& C+ F - .toggle-input:checked ~ .toggle-content {. M" @; q; q: L ^
- display: block;+ u* J& i6 ~4 \
- }
7 c5 {: P; S5 m8 W% {4 r2 G - .toggle-input:checked ~ .toggle-label:after {3 `6 t% u! A: u2 O0 Z
- content: "-";& A3 j L! ?% O
- }
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