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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!">
3 x" x7 G7 _( D; p9 H - Label for your tooltip: f- x8 F, a5 f( S d/ U ^
- </span>
复制代码CSS代码: - .tooltip-toggle {0 U5 y8 @) g9 b; D3 r: L
- cursor: pointer;$ y5 w0 A5 M. H+ Y+ O
- position: relative; C0 F9 s- J) i$ K
- }
# w$ I P: ^+ S* r! l, M, d5 ~ - .tooltip-toggle svg {
$ }7 b: W0 H% B, v/ \4 B. ` - height: 18px;
1 R, ?2 U, J8 J5 L - width: 18px;9 d9 Y+ ^9 `" [+ f/ k7 |8 M
- padding-right: 0.5rem;+ @/ X/ i8 b/ q- {* R/ m+ g
- }* u3 U4 t5 W, ^8 q# M2 }
- .tooltip-toggle::before {
- `+ ` h* ] Y0 Y( _$ e" } - position: absolute;
6 T9 s: \- E2 e, U( m - top: -80px;
# P2 v/ a% J) r: V, t! e5 o - left: -80px;( N+ |" u0 z5 {7 J5 r1 v- p
- background-color: #2B222A;
4 T/ w: i/ Q3 l - border-radius: 5px;
7 F9 A' H6 x" Y9 l6 [* U - color: #fff;9 z2 ]* m9 H4 _! `0 v
- content: attr(data-tooltip);
3 P0 Z" ?( }% `3 o- U. X - padding: 1rem;
q- a; D* ]$ x% g2 k - text-transform: none;& _# w* s/ Y. W. v: h& s- d
- -webkit-transition: all 0.5s ease;
2 H% U7 }' {- g! W' }$ @; ]" u - transition: all 0.5s ease;3 G% L0 E# y7 `: R) T9 @/ Y
- width: 160px;0 I: r8 Q7 ?& X8 j
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- .tooltip-toggle::after {. p" L; q2 a+ N/ H! a
- position: absolute;+ y7 ?, A( Y( E& N. }
- top: -12px;
7 g! o% j3 a. V e5 E; R" j+ J - left: 9px;! E; G. ^5 L1 u, K9 o* a' K3 v
- border-left: 5px solid transparent;
. O4 u- O# I) R - border-right: 5px solid transparent;" S, F. A! L1 |- `1 |* H$ k
- border-top: 5px solid #2B222A;. @7 `, U- f9 W, L7 M6 g
- content: " ";
* ?. Q, o7 C! v9 K4 q - font-size: 0;
9 \: W; \9 x" O- p# i k2 z8 ` - line-height: 0;& w. c/ r0 [) Y- M# i6 n
- margin-left: -5px;+ b& z, w* ?& ]: S
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {2 @# v% y8 i) Y- C
- color: #efefef;
" O- I$ |6 `% [+ h& r2 s+ T - font-family: monospace;
* N9 M! f! q# \ - font-size: 16px;# w }& v& ~7 a4 W Q- g. X/ ]
- opacity: 0;
: Q/ N. ~1 F" p/ g - pointer-events: none;( _5 R4 X: ` m, I0 \$ w
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 T& ^+ ?3 s+ w - opacity: 1;% d: t8 e6 g- s" r. B8 I( C
- -webkit-transition: all 0.75s ease;" f7 p3 q8 O6 {
- transition: all 0.75s ease;$ n, K8 _9 p% j# o' ?
- }
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">6 O+ ~8 ~" C+ U# \# P
- <ul class="nav-items"># c4 b: n" U6 r1 g, s
- <!-- Navigation -->
+ c, A6 R) X* _( s p1 W' N- \( O - <li class="nav-item"><a href="#">Home</a></li>2 M8 A; H+ r' _" z8 w2 b/ ~
- <li class="nav-item"><a href="#">About</a></li>
|* @$ G$ z2 h/ F! L6 j) ^ - <li class="nav-item"><a href="#">Contact</a></li>
* |- E% P- y- \. N - <!-- Dropdown menu -->3 |& P* `8 O' h+ V8 E; H4 N! W
- <li class="nav-item nav-item-dropdown">. C: P2 y Q3 J
- <a class="dropdown-trigger" href="#">Settings</a>
. r- n* T5 Y# v& j7 V9 p2 @ - <ul class="dropdown-menu">
6 P9 p3 B6 s$ W' y - <li class="dropdown-menu-item">
1 e; @3 d4 |4 { - <a href="#">Dropdown Item 1</a>
. H/ z# P7 v$ G7 a8 z% ` - </li>3 y) g1 C9 M- ?0 r4 U* S! j: _
- <li class="dropdown-menu-item">: t7 Y2 c. [, x' J/ Z# j6 I& }6 u9 g
- <a href="#">Dropdown Item 2</a>3 Z) {% r# _" J) S$ Y3 t5 d) Z
- </li>, w0 C6 p3 i5 s$ d' Y
- <li class="dropdown-menu-item">
" i1 t( I! x8 e' S - <a href="#">Dropdown Item 3</a>6 L; A/ ]$ R _. h' V
- </li>$ D* i' `/ I* e) [
- </ul>
7 \4 {/ f: `+ B$ U - </li>9 f. l4 z- U, K
- </ul>
( f) N+ }% Y! \, s - </div>
复制代码对应的CSS代码如下: - .nav-container {2 v/ O" {+ j! }% W
- background-color: #fff;
+ U% V7 ~$ H4 m! k( ^' ?. H+ `6 f - border-radius: 4px;
: f" N. `6 _) `1 n' {: f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 @9 ?& |% }2 Y$ {$ x3 ]6 }- x& \ - padding: 1em; }3 T: j6 @+ g, [4 X8 J8 a+ R
- border: 1px solid #eee;6 ]/ ]: e- n4 b) A1 `0 n
- display: block; f, t# O! o' e7 v3 ?* c
- max-width: 400px;
) e# E+ f% q: h1 G3 m* v- w" d/ s - margin: 0 auto;
( {6 a s6 \ B& g- T# H - text-align: center;% d6 Q9 \1 x0 e# [
- }, t6 e7 }, ~& Z8 ~4 P" o
- ul,
# Y- o7 g1 E9 @; J' O0 ^) f7 x - li {
$ k1 @+ b* D) m9 j3 d1 G Z - list-style: none;
1 F7 H5 j0 c) v$ w" y - -webkit-padding-start: 0;
! A$ ~# n3 {& }: P - }
* b+ z& I% H' U7 z4 s* ?/ O/ y - a {
O/ d/ C) N# d" l3 ~ - text-decoration: none;
/ F) y- N. ]0 B! P) w; I' H& s - color: #ED3E44;
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- .nav-item {, T: L1 t. N9 |6 f
- padding: 1em;
. A3 G5 G: @ n* v: g - display: inline;
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- .nav-item-dropdown {
% ]2 A1 ]7 E$ f6 ~; y+ q - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
( O5 n! G \- k2 q! @ - display: block;. D' N. H4 ?9 }
- opacity: 1;% f/ D% o7 s: t. `
- }- w! U! z$ z+ S& D0 R
- .dropdown-trigger {
- w, a3 Y: D! n+ k/ F5 E+ D1 g3 \ - position: relative;, o0 K' a* L/ Y, G$ E2 j, ?% ?
- }
p% c; m! U" H* v - .dropdown-trigger:focus + .dropdown-menu {
p& e% t2 R. {3 F; `: g5 S - display: block;/ M' {* T5 u/ A5 B* ~* L
- opacity: 1;1 N$ C1 b& L& v2 n2 T' y
- }7 P2 V8 T: E4 O$ e2 f
- .dropdown-trigger::after {/ F8 m- N# C1 w, @& G* p" x0 j6 h1 I
- content: "›";
5 |7 p7 Q$ `7 I - position: absolute;
" T* C. q- p4 F' Q+ C; h/ M2 p - color: #ED3E44;# j" Q' g2 ]0 L
- font-size: 24px;; `0 c/ `9 X, i* r! i
- font-weight: bold;( p: e0 v5 v" O. e, W4 |5 [
- -webkit-transform: rotate(90deg);
0 |/ X( j! g- m7 N. U2 G U! ~* V( s - transform: rotate(90deg);
2 g6 q- g) y! n- h; t - top: -5px;
$ e0 O+ C9 k0 o& N' `9 Z7 I: o - right: -15px;; t) c2 ]$ ~4 x$ {& ]! s: D/ Z$ u
- }) V; s4 U2 V0 x+ i# S3 S) `7 B. V
- .dropdown-menu {, l5 `' d- O3 ] J9 V
- background-color: #ED3E44;
+ k7 S; q! f8 g9 v0 ?& E0 M - display: inline-block;
; w: ~4 B& l/ n; K# h$ s - text-align: right;
0 u% t% C1 X+ d+ g- e1 b: ^7 [8 U - position: absolute;
6 u8 v- g& U9 F1 t* E9 t - top: 2.5rem;
! Y% N8 c i" Z" y - right: -10px;
5 R: g* O1 W) ?* c/ e3 g - display: none;" M; K/ v, I. N+ i# a' O
- opacity: 0;
7 O F' i. P/ I! X) i - -webkit-transition: opacity 0.5s ease;
$ U4 J2 h; N( Y# H - transition: opacity 0.5s ease;7 V. X, u+ \; f6 y0 F8 ^3 Y9 w$ o
- width: 160px;( X: ` k2 |. r [
- }& w9 X* A1 v. m# f$ N$ P
- .dropdown-menu a {5 e) M0 t9 h. Z+ \- U4 m
- color: #fff;* }, Z" z0 q- p
- }4 V* ^3 `* W% _4 ~
- .dropdown-menu-item {6 {- f3 T5 v" s
- cursor: pointer;
; @" @: \9 {/ D3 {1 m1 `* ` - padding: 1em;$ Z" ^2 ~" i2 F- p7 O2 T
- text-align: center;
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- .dropdown-menu-item:hover {6 f+ @6 K+ o; ?0 D+ m# x8 Q
- background-color: #eb272d;
& m7 A" I& A$ H# R - }
复制代码
3 P" ?: x, w5 V4 C$ |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ h7 L: g$ R! |: }
- <!-- Checkbox toggle -->
% E$ s5 k4 ]& l( e9 ~. t% w/ y7 x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># V: Z: P& n' ~, n |5 X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 [* Q6 B. g. _1 i - <!-- Content to toggle from www.mfbuluo.com-->4 K3 K' a4 ?+ E0 _$ H! m
- <div role="toggle" class="toggle-content">/ K, m2 Y+ z; _! u3 I
- BA-NA-NA-NA!
3 i3 N# k( h& k - </div>" O/ o$ D2 t. f. \& K0 }* W; Y
- </div>
复制代码CSS代码内容如下: - .toggle {
; I$ a3 P( l* `$ r$ `! K( ~' S - margin: 0 auto;
- A) B3 t: U4 c: { - max-width: 400px;
# l3 @1 X/ U7 c - }, d7 r+ U/ Y, v/ g
- .toggle-label {
* T \/ o8 I: V7 } r- P - font-size: 16px;7 b& o5 Y* ]9 h. p
- background: #fff;
2 M4 p3 o0 l2 ]" L' T - padding: 1em;
4 V: N5 P; ~) j5 x' ]# u5 l: v - cursor: pointer;7 l0 i) n3 ^' C) y( I
- display: block;' o9 v7 }: l t$ n8 K7 U9 C* v* w
- margin: 0 auto 1em;
8 r3 E& r6 ^7 a4 p5 l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 j9 [2 i& V2 m( T - border-radius: 4px;
) L8 k \! |: x; ~/ _( Z7 n - }
1 M+ f" t0 D1 d1 R, {+ @( i8 H# L - .toggle-label:after {
9 r Z7 v( a7 G! n3 C" m - color: #ED3E44;1 e/ M+ a( f" t5 D
- content: "+";
7 w2 }- N8 Q& Z - float: right;0 z( m# s5 H' _6 B$ K f
- font-weight: bold;
b3 ]0 P$ y: ]4 K1 `$ A+ _ - }
. X" L/ x9 u2 K# y - .toggle-content {
\3 U1 Y* G- s' B+ j - color: #B0B3C2;8 s9 _+ B w8 p2 x, {* ?$ `0 [
- font-family: monospace;
2 i: x) H- _9 Y2 L1 v0 p3 U - font-size: 16px;
' b5 Z4 J$ r" a# | T% ~ - margin-bottom: 1.5em;
3 }0 }: ~2 m, t3 \: L- c - padding: 1em;
" v3 L$ c) ~1 S" @. c d - }
9 ?/ U9 |- G! H# T - .toggle-input {2 `9 w; j( a1 b5 b1 F5 \% S( {" W
- display: none;
+ M B# f7 @; Z( K+ I4 \' Z: o& I - }4 \7 d/ X3 I# N2 U) \4 {/ V3 y; j; W
- .toggle-input:not(checked) ~ .toggle-content {
/ r/ v& ^( ?- t - display: none;/ G: j$ o8 n a7 d& o7 s6 Z
- }
5 K, r& U7 A( X4 c* g3 P - .toggle-input:checked ~ .toggle-content {# o4 \; \4 J8 z" s' j1 \
- display: block;: ~0 r9 F2 N6 j! X5 O" F) f
- }
7 |/ e1 K+ j# [. ` - .toggle-input:checked ~ .toggle-label:after {5 c1 i4 l1 W) V7 C; t3 g# a
- content: "-";
7 `- n9 {( b1 a0 }4 W% _# G) z - }
复制代码 2 r% \) X+ S) o+ Q
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