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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!">
4 O5 a/ ^- b' ~* y3 j/ k, j - Label for your tooltip
1 h& p" G2 C! o9 \ - </span>
复制代码CSS代码: - .tooltip-toggle {1 \& E. H! H9 f
- cursor: pointer;
+ t7 N, l$ y0 t* A' p, `" e1 s - position: relative;
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- .tooltip-toggle svg {1 u( l' B9 e# _
- height: 18px;* A, C6 m9 o! u; b" @, o2 Y
- width: 18px;
+ h5 ?, h- ]/ ?9 P - padding-right: 0.5rem;9 t. g: E \3 o6 \
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- .tooltip-toggle::before {
3 i9 Y3 l/ N6 x% k; x - position: absolute;
' c% P/ i# m6 g$ r( [, h# g - top: -80px;% k! a9 K% M# ]% i; x
- left: -80px;- B1 Y3 D! `* ?! a* ^& H
- background-color: #2B222A;0 [5 W1 H$ J* J1 F
- border-radius: 5px;
' F8 l5 o* A) P) v6 j, [4 T& a - color: #fff;9 t2 {# h6 p7 R
- content: attr(data-tooltip);( i) K6 t" }- m) n
- padding: 1rem;& M% N" x; U: C# S9 ` U
- text-transform: none;
* K7 b2 R" l" c2 [- S% m `+ R! P - -webkit-transition: all 0.5s ease;- S+ @ ~8 x3 X/ H; I4 C8 @
- transition: all 0.5s ease;" P3 a0 D/ o; S$ {4 }6 p8 B# P3 Z
- width: 160px;
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- .tooltip-toggle::after {$ h( `( {8 D& t: K- h
- position: absolute;
% m- r7 w6 O- f8 }+ A4 p4 V7 V - top: -12px;3 ~0 c0 `* v0 G, r& d, R, I6 ]
- left: 9px;# U8 G8 R3 M" m" \3 K P
- border-left: 5px solid transparent;
: v: H" C+ P |: t2 \ - border-right: 5px solid transparent;8 a5 k! Q4 |3 f2 J" Z, ^
- border-top: 5px solid #2B222A;) S9 l8 S2 d+ G4 h) L& }
- content: " ";6 m; L" P7 f# B' u* i& y
- font-size: 0;
- T& s E: _( t& \ z - line-height: 0;
: e( W- \5 J( F: e. {4 { - margin-left: -5px;
9 S0 a' Q/ I- Q! R1 ?: B* X3 ~ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {; n# X% N: ~7 L3 i' D7 [( z1 h$ K
- color: #efefef;
) s' i# |% a+ r" V. s. c' q8 a - font-family: monospace;- }: R' d Q8 N
- font-size: 16px;
7 s& Y9 y% _( F' |7 |/ R - opacity: 0;% F1 w8 S- Z6 ^
- pointer-events: none;* g' t4 S, X, h: p, S
- text-align: center;
9 f8 Q: ^4 k$ K" n) I - }
; Z$ L! j; E4 G8 m% ?! C# I6 L' K3 g3 ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 g; w B1 A3 j8 h
- opacity: 1;& B W& {! h6 s
- -webkit-transition: all 0.75s ease;" ?& [! C& B* V
- transition: all 0.75s ease;
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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">
. t! |, F0 }' r2 Q" i - <ul class="nav-items">7 G/ Y# t+ j3 S3 @
- <!-- Navigation -->
, L- a, [3 ]+ k - <li class="nav-item"><a href="#">Home</a></li>0 \" v& L* V7 T$ A% d; D3 X7 T, h2 K
- <li class="nav-item"><a href="#">About</a></li>
" ?9 y+ r% I& m( t R - <li class="nav-item"><a href="#">Contact</a></li>
- l% J4 u' a: w7 A' e, J5 N - <!-- Dropdown menu -->
! l- q$ B* q' {/ y - <li class="nav-item nav-item-dropdown">% g8 F1 f0 Z: q! ], v( V0 B! I
- <a class="dropdown-trigger" href="#">Settings</a>
. w3 {0 N! o, w - <ul class="dropdown-menu">) C* `" u: C$ o) v2 [) J1 x
- <li class="dropdown-menu-item">
s" c! v! C* _9 |. O2 @* I - <a href="#">Dropdown Item 1</a>
6 S& s, O/ ^0 x, B+ ~" ] - </li>& C( Z1 x6 B: T% ^
- <li class="dropdown-menu-item">
7 U7 F7 K1 C' i7 S+ t. k* E - <a href="#">Dropdown Item 2</a>+ ~2 D/ H9 r/ S$ y
- </li>
9 F0 L! e4 D7 M# k; u - <li class="dropdown-menu-item">
& O+ R* [0 n/ d% |! B$ f, u, z8 Z - <a href="#">Dropdown Item 3</a>. W2 g2 N5 G% `6 j, \9 Y
- </li>
$ ^- d: Z+ U9 h - </ul>( ~' c5 a3 S" y- r, P. w
- </li>
1 K" G, N2 j8 I& ]4 `0 M - </ul>- }# |! y- F+ f8 m
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 _% q6 {# @1 b& }& n6 X% ^
- background-color: #fff;7 n" ?7 }# B# d! K: c( `
- border-radius: 4px;, E9 r$ t: v, x* ^/ \0 L0 w' L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 a+ w; p" |, G# j) E& A - padding: 1em;" Y" N0 K" e" y' u' M- W( M. e; V
- border: 1px solid #eee;) ?+ z2 A, u5 V+ h& A1 a
- display: block;
) x) W, `2 H; j - max-width: 400px;
1 d# T. R( C" s% o - margin: 0 auto;
5 j$ @" N( z6 B6 N: ~- N - text-align: center;
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- ul,! g$ Q/ M- _ R# G# R( c
- li {
9 @$ F: v$ `0 D3 [; K2 Y$ R3 Q - list-style: none;. l3 Y: l) Y. ]8 Z! v" a& V7 s% \
- -webkit-padding-start: 0;8 _9 |0 K& `2 k4 _' [1 M( w
- }
' \$ C3 }" j$ e$ R1 w7 f - a {
& r; W2 ?4 q! m1 m% K - text-decoration: none;
* N7 C" x* |& [+ X/ e. ]5 e( p - color: #ED3E44;
) s3 Z2 i; C2 e0 [2 Z; o - }
" h& S9 L. x4 [1 O: d - .nav-item {4 P7 Y- k2 B* `0 m
- padding: 1em;
% k% ^. b" M6 }/ V - display: inline;1 P% J% c: x4 F8 d. _2 L, j Z' U
- }
! _* w& Z+ X- ?. j1 n; \( l - .nav-item-dropdown {& b/ J7 L' }/ ]4 Y: e: V7 a# F
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
9 m' v: A- h) U* f( H' T - display: block;
' m: v/ g6 z+ \3 t" t1 D( D - opacity: 1;5 u# ~8 [' P. M
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- .dropdown-trigger {
! }: V1 ~' |% L3 L8 M - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
: Z$ p* z0 E6 r7 }$ @1 a - display: block;
. y- b; X, h- P- p1 H - opacity: 1;$ k4 B, b3 D% ~, k* `
- }
3 ?5 Z* [6 A) Y2 k6 X - .dropdown-trigger::after {% a# K9 J& I4 I. _, }! X
- content: "›";+ y4 Q, l$ t2 o! y U2 z- N
- position: absolute;
- x6 @) S! ]! V7 J( h) h - color: #ED3E44;
& ]- a2 \+ b- R0 l: ` - font-size: 24px;
* s8 q; U& W, G# Z' C/ h - font-weight: bold;
8 ]) K* {' W1 w - -webkit-transform: rotate(90deg);
* F9 q3 c' {# i& ~9 L7 @4 i - transform: rotate(90deg);
1 ?7 p$ J+ a+ `. b( n - top: -5px;+ g0 |4 m$ l$ y# u' I" e
- right: -15px;
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! q" k& X5 e5 }- a/ x - .dropdown-menu {" D4 B5 b f1 T5 G
- background-color: #ED3E44;
( `% l; ]- i0 ]! X$ F - display: inline-block;
( M, a3 B- w' }- o! V9 b - text-align: right;
/ B) L# Z0 e6 c0 k4 U' W - position: absolute;
4 b& K q! ?8 W+ H. f% A7 K - top: 2.5rem;
. O6 h6 T7 A" u: E; Q4 l; z/ |6 g - right: -10px;3 \8 J/ X2 ?- @
- display: none;
. A. u+ k8 c( A. H* B* w$ P4 e, c - opacity: 0;1 V9 _( ]& B& h* D4 q# k$ l7 V& g
- -webkit-transition: opacity 0.5s ease;
4 [# X7 N1 K8 I% q5 @3 X - transition: opacity 0.5s ease;- }# a1 j! |6 I. m- N% e
- width: 160px;
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* s/ r" I) |5 [* f3 B$ ^% o: Z- z - .dropdown-menu a {( m- ?: W) m5 F4 K7 T0 X
- color: #fff;/ m, S) O/ ?+ x1 _" v6 y
- }' T6 ^; q6 z2 v! Q
- .dropdown-menu-item {* F; I) c, U. Q, A: ~$ |5 h( n2 @; p
- cursor: pointer;' q3 j9 p) J8 y/ e- h
- padding: 1em;$ c" f2 ^2 d; Z# q- Q7 J& h* |
- text-align: center;
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- .dropdown-menu-item:hover {
2 ~- x) {5 `* J5 J# r6 f - background-color: #eb272d;) k( J7 r. m4 p" t; b; P( W
- }
复制代码 4 ?1 M! L* h9 p& z' M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 ]; n& x _( J. X# k0 V z - <!-- Checkbox toggle --># }/ F& C& M+ ?. Y; f% H/ C/ Z: U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 \7 Q1 }6 E2 g l [+ y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 k% F" |: G0 _0 J& e2 \5 |# a - <!-- Content to toggle from www.mfbuluo.com-->% L1 K6 Z9 b& d* D A8 u K
- <div role="toggle" class="toggle-content">
! I, Z7 e, a- Q' q - BA-NA-NA-NA!. ]4 U+ e: a, J" B' p5 h l3 _
- </div>
6 X+ A. ~4 h; ^: [5 ` O& H - </div>
复制代码CSS代码内容如下: - .toggle {
# o8 t$ T0 T+ d: W5 o0 t - margin: 0 auto;- S6 `' E9 }6 h( Q0 f3 n8 H
- max-width: 400px;, H0 F; J* r* A9 i
- }( Q0 f6 e e0 F- u$ T3 J8 d
- .toggle-label {
; E2 D" M; @: [ - font-size: 16px;
! v1 [ G# L5 S, _ E5 c - background: #fff;$ H, m0 p& ?5 e( r
- padding: 1em;. ^7 r: k8 g! Q X; n
- cursor: pointer;
+ w7 k q1 S% D5 l% q4 z - display: block;
+ Z7 A! K' k. E) c) R4 a - margin: 0 auto 1em;
3 f. e/ Q/ {6 _" \! k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; ^( ^4 a4 L: n' R2 Z
- border-radius: 4px;
3 z' z: \4 H& `/ S- n9 z( i - }
+ _# i' E* F' T- N3 { - .toggle-label:after {
* t- F9 t; c: n" d - color: #ED3E44;
. X6 s% R- h, r7 J8 a' h! a - content: "+";
2 d) u2 E" w+ ?* Q- p* Y. E - float: right;
- n) M7 }7 N7 u! E" e" P) ^ - font-weight: bold;
8 Q* M( y* X _ - }
7 H) X4 G, g5 k, a3 ?; ^ @ - .toggle-content {
- y* A& h+ o" A, Z - color: #B0B3C2;
b1 l9 r1 U! P - font-family: monospace;
" q& W, i9 d) B$ H( J8 g - font-size: 16px;
6 |% [. r* L r - margin-bottom: 1.5em;
# p& {$ J* z% g2 I - padding: 1em;
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- .toggle-input {
9 F4 U6 ^7 t' e$ u4 O* u! W - display: none;% Q5 @* r, z: t2 g) p
- }
, a! _0 W. x2 r% k/ ^ - .toggle-input:not(checked) ~ .toggle-content {
- ]6 }: [3 ? X$ s7 k - display: none;7 M9 o/ ^7 ^* }4 o: b! U5 N4 z
- }
% F! I( n5 _2 g5 \ - .toggle-input:checked ~ .toggle-content {
& ?& w0 S* m# y3 \1 H. }4 s - display: block;
7 t1 z' O+ D1 m - }
0 W1 j5 G% [8 p - .toggle-input:checked ~ .toggle-label:after {
2 T- V' X3 q; Q; n$ v - content: "-";
. T% U& Z% E% A5 e' X8 M1 D - }
复制代码
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