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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!">7 t1 W, C* g5 e
- Label for your tooltip
* ~' l& b$ H" C - </span>
复制代码CSS代码: - .tooltip-toggle {6 | O# H2 n5 e# a
- cursor: pointer;
3 |/ b0 p+ N& M5 T - position: relative;
; o# P; I6 P4 C- K - }
" \ A$ I! v* D% { - .tooltip-toggle svg {" V7 d/ g6 b" K2 ^
- height: 18px;
5 Q O2 a) |3 ~0 `+ L; v - width: 18px;* c8 g9 T/ F1 W% Y8 V& m
- padding-right: 0.5rem;! Y `* g6 H' e2 [
- }
/ _* {; j' p, N9 C: r: Y - .tooltip-toggle::before {
, z9 d7 g1 ?5 S0 j% o i - position: absolute;0 [. w' ~( E, {+ I2 M; m
- top: -80px;. N5 {$ r( \6 B2 ~0 o
- left: -80px;
% s. b- a* {% r1 A2 x. d: T - background-color: #2B222A;9 s3 P: [4 X# o) B+ F7 m" ]' m
- border-radius: 5px;& d1 ^% D: N0 P4 J
- color: #fff;
8 b( I9 ~0 G5 L- ]# o; p8 D - content: attr(data-tooltip);
$ A# e$ L+ A5 c1 s - padding: 1rem;0 P# D/ o a/ c* i
- text-transform: none;
; t& G1 [' S. {" b - -webkit-transition: all 0.5s ease;, w+ H2 L% f, R& W
- transition: all 0.5s ease;
, {9 m9 O- m2 ?; U' M - width: 160px;
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- .tooltip-toggle::after {9 u4 D6 O& @5 v0 A) a8 v
- position: absolute;+ u: V, f0 c$ R5 g" o+ Z% y
- top: -12px;
5 h1 _; R1 W1 w8 N - left: 9px;2 f' V8 L" U8 T/ P7 I( ~* S
- border-left: 5px solid transparent;
+ O3 h S5 y: n! \1 a - border-right: 5px solid transparent;! M) O7 E2 R8 g* p! d
- border-top: 5px solid #2B222A;
. A" w( x: O. m$ ^ - content: " ";1 ]2 y0 D( N/ F. }7 C
- font-size: 0;$ f0 D/ p- {: @* x6 K* N
- line-height: 0;' I" k) Z" p" h- }+ x* W
- margin-left: -5px;
9 {5 m0 @) S+ V8 n - width: 0;
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5 A1 k, S0 |' O - .tooltip-toggle::before, .tooltip-toggle::after {4 r5 d6 E# w4 z, X) O7 w: Y
- color: #efefef; v4 h7 l* [& z1 u0 x, x% O1 ^- Z
- font-family: monospace;
2 t, |) o& t: r* \( D! z0 ?5 t - font-size: 16px;
; D1 d6 E2 i8 p! R5 N' b: B - opacity: 0;
3 W3 G% |* r' m8 U& D - pointer-events: none;
4 D+ W( Q2 \5 w& L3 q8 [ - text-align: center;
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" W) c" J8 E0 n1 U7 E v& k. B- f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) e$ P3 ]: F/ W* H - opacity: 1;
* x5 I( H* g9 e3 ]5 e3 f - -webkit-transition: all 0.75s ease;. Y* X5 Z) t% d* n$ p: r
- transition: all 0.75s ease;
, e! ?% j. a# O% C$ I - }
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">
. V2 x4 L0 I9 n; i/ q ` - <ul class="nav-items">
1 {, e3 ?, y+ S2 m - <!-- Navigation -->7 t% n. ] u% d) i6 K
- <li class="nav-item"><a href="#">Home</a></li>' \- e; _8 Z* h
- <li class="nav-item"><a href="#">About</a></li>
9 E2 P) ]9 w0 E, B; Y! x( B - <li class="nav-item"><a href="#">Contact</a></li>
- X# R+ }8 [1 R! U% B+ w - <!-- Dropdown menu --> U$ [& ^" n" ]7 H2 M5 G8 h3 K
- <li class="nav-item nav-item-dropdown">
) S. _5 e+ K: H% K* D& X8 y - <a class="dropdown-trigger" href="#">Settings</a>
% N9 N3 X+ W5 m9 |1 E - <ul class="dropdown-menu">9 X5 r0 ]3 b* A' k I: X8 x$ p
- <li class="dropdown-menu-item">1 e: t! c/ X' r9 V d5 @3 o
- <a href="#">Dropdown Item 1</a>, p5 x( l1 \6 {" ?0 ^
- </li>
) T3 Q5 K. x# G: u - <li class="dropdown-menu-item">
x. C9 ]* V4 u+ r9 @" ~( F - <a href="#">Dropdown Item 2</a>* \' \1 @& y' {1 f9 K
- </li>* o( F& p( v& }- P! g/ d6 b' X
- <li class="dropdown-menu-item">
% _+ c* B" y4 B - <a href="#">Dropdown Item 3</a>
3 I1 l# _; [6 s4 O2 @6 F - </li>
: m0 g3 G5 B4 a* g4 S' I& M7 s6 E# e - </ul>
( J/ h5 ?; s! L+ b) A - </li>
' S% E( n# J# H' R: t; q1 l3 V - </ul>0 O& c& X, F! ^- S6 a
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 Z7 _# ?/ v. d, C# N
- background-color: #fff;
" Q& ^" P/ k+ k# g$ Y. \0 k, Z0 { - border-radius: 4px;
) m1 c( m2 U s" y- L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ C6 s; Z @* m1 k - padding: 1em;- `1 c4 i, N- F
- border: 1px solid #eee;
1 F5 a2 z' {( w - display: block;
7 C: g- p, ]) ~, d# e - max-width: 400px;
# O/ B5 a" n$ R - margin: 0 auto;
; J5 r7 w, {+ S4 g3 C( A - text-align: center;
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- list-style: none;
! \9 {+ [8 c; x- V. n - -webkit-padding-start: 0;* c, a* d' Q: Y3 W( s! e
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- a {0 f( U9 _5 ?$ H8 Q C
- text-decoration: none;
2 F/ e- A" h: B/ Q! c+ g+ d - color: #ED3E44;
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( w/ S( Z8 w. F. b% V# g - .nav-item {' N0 V, f" [; [9 J( |
- padding: 1em;2 j5 w8 D8 B% u+ _
- display: inline;" |+ |4 B1 ^$ B! {3 g1 l/ L
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- .nav-item-dropdown {, ~! l6 `) j0 b5 F& f3 G1 g/ P
- position: relative;
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$ g+ r N8 `& t& {; A - .nav-item-dropdown:hover > .dropdown-menu {
1 d( R- ^0 q, T% J - display: block;
: y6 b8 n; j+ w - opacity: 1;9 d* W# R5 \1 E1 L: c
- } N1 U( I( M4 S2 s; ^
- .dropdown-trigger {
; i( M4 v0 I! _ - position: relative;) M- T& a; Y7 b0 c. ~8 ]8 B( H! b4 @* [
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- .dropdown-trigger:focus + .dropdown-menu {
, ]/ }& z( i; ]% d! X6 @0 e( V - display: block;& ~& X8 C. z0 a! t+ C
- opacity: 1;9 H8 F% D J( r. K
- }
$ X/ v" ?, q: \1 [ Q+ e9 \7 n - .dropdown-trigger::after {
: t9 T" r2 U! U: p- S - content: "›";
7 @& a; G: E: g& r - position: absolute;8 M! G( K$ f! O& {( @, { s, |
- color: #ED3E44;
/ d7 M( p [6 g# z$ A - font-size: 24px;
* r( `& t( X/ r7 J. | - font-weight: bold;6 ^! `! J3 e* k: P' u! ~; [
- -webkit-transform: rotate(90deg);2 p2 j1 h5 S5 I
- transform: rotate(90deg);$ \$ H; c2 { m* p) k/ s( B
- top: -5px;. n3 V) F; w: X5 s& e* O
- right: -15px;) Q+ {) `+ X& \+ g+ o; n
- }
. P) q, y: q2 Y& @0 r - .dropdown-menu {
) t: j1 R; I0 } P0 R - background-color: #ED3E44;
0 x/ D; N8 F( N* `! B0 F4 j* X - display: inline-block;: \/ v/ m) k5 G% C4 \& A8 B8 U
- text-align: right;
/ a! E, U; m1 w& G* h - position: absolute;6 s1 x1 G3 ?1 k$ {8 T" j0 H/ C
- top: 2.5rem;
5 X$ {: o Q% z8 F) K5 J( d - right: -10px;
; S' D; k# P4 [. @! Y+ Q, { - display: none;
. R6 d8 i. ?9 b- ?$ O5 B" j - opacity: 0;
5 c9 P1 S w, Z# [8 \& e - -webkit-transition: opacity 0.5s ease;+ w, a0 Q% N% G- z- ^' R4 @
- transition: opacity 0.5s ease;, n+ D7 V& R3 S7 B* Z. i
- width: 160px;
+ G' o" F( q5 ?" x6 y/ K# r - }
* Y0 y* J; G, f; }" w* U. y - .dropdown-menu a {
3 i# ?& |& A* l/ ?/ t$ V) D - color: #fff;& {4 Z* |0 Z1 ^; ^. l5 g- Y. ]
- }, c" a8 N- E4 @. C
- .dropdown-menu-item {+ H4 t9 ^! O5 r1 d9 ~, W
- cursor: pointer;/ }" J! {. W, m, h
- padding: 1em;
/ G- I a& K6 K0 B) ]5 R1 J' ~/ U' h - text-align: center;. h& m. k9 p. |. A
- }9 i D; ?/ f D& c- m& P. _5 j
- .dropdown-menu-item:hover {) s; A! o" b! M% ~$ U1 f9 _: K, w
- background-color: #eb272d;
. K4 R9 J) X1 P/ D% c% X - }
复制代码 & }/ x& ]* Y3 S1 `6 ?0 P$ {4 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- j7 y& J. F: B A) j
- <!-- Checkbox toggle -->
7 o) A) Y: A+ O% |" \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) f3 O X# Q) D$ }, Z5 V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! B9 u! s9 @/ e# n0 L- x: ^4 ^% P
- <!-- Content to toggle from www.mfbuluo.com--> I8 R( ?" w1 @9 z! Z U
- <div role="toggle" class="toggle-content">0 `* J3 V. ?, K
- BA-NA-NA-NA!6 j0 c( T' ~' ~3 F1 ]
- </div>: j9 @6 l& ] `; Z, ~7 O0 z
- </div>
复制代码CSS代码内容如下: - .toggle { M; F. E: F" Q+ _ @$ k W
- margin: 0 auto;
2 n, Z: B+ O, |2 ^) \+ R/ [ - max-width: 400px;0 s( r$ b# T: n2 j
- }' E6 m, L; s% s9 T
- .toggle-label {
v4 k* z6 N( X* J - font-size: 16px;
* ^2 n* B, ~6 C1 o' v3 j% R/ k+ ~! b - background: #fff;
" L7 C3 W. g9 Z+ N# N4 Q - padding: 1em;! E* G& f* Q0 E& W T+ ]
- cursor: pointer;3 D. B, {2 o. c3 g. h+ B
- display: block;) |3 C% E( p5 K! c
- margin: 0 auto 1em;1 O2 M- p7 K4 N p; U, |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 y/ W: @( b0 }+ m - border-radius: 4px;% K- _' N$ y S0 B; Z3 a
- }
) p; v8 S! B' E - .toggle-label:after {
* q; k* t' j; b8 Z6 V* q- C - color: #ED3E44;
: o9 x# ?. h5 Y: A$ y - content: "+";
5 o6 a7 l6 |3 D, G! S' Q) g3 ]/ z& j$ i - float: right;/ B; r/ `9 \& X$ x3 ^# k* |0 x
- font-weight: bold;
# y) a2 _0 }! Y6 y6 K - }
0 V' l) c9 N7 U! p - .toggle-content {
) k6 H$ M9 y' p# h& ~( p - color: #B0B3C2;3 N c7 N4 f' j' e
- font-family: monospace;
) m( b# `% p0 Q6 y. ` - font-size: 16px;
( g$ a8 z. k; x7 k - margin-bottom: 1.5em;; _" D. f5 F7 X" A2 V
- padding: 1em;
# J# Z* d+ B8 k# i - }, L$ m; f2 N; g$ K f
- .toggle-input {
& k& c2 U. p2 u; q. C. }% K - display: none;
7 c3 C( p Q, H9 a - }+ A b/ O& P/ \! q, w9 t
- .toggle-input:not(checked) ~ .toggle-content {+ m; H2 d- p P2 {) Q7 ^% i) K
- display: none;
A4 N* }( l' Y! J; x9 n; Z. e - }7 W# r+ l0 T5 O$ s9 h( N$ G
- .toggle-input:checked ~ .toggle-content {- d. U5 h0 P( u# x/ O; q
- display: block;$ B$ u1 q8 b4 V4 V5 i
- }% z4 w! J; M5 ]/ j
- .toggle-input:checked ~ .toggle-label:after {
& |% s( G$ b6 x: D& B+ ~ - content: "-";
% X% S4 c0 N' e8 {- k( V+ Y6 D9 z& O - }
复制代码
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