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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!">
; p: z& B' l/ B" N - Label for your tooltip
% i6 H0 @( S7 d- o - </span>
复制代码CSS代码: - .tooltip-toggle {
/ E8 }7 P! e# ^ s - cursor: pointer;+ ?% L/ X1 u; v9 @/ p) y, h1 Y
- position: relative;
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- .tooltip-toggle svg {0 ?* @$ K7 I( k# v. M5 i
- height: 18px;0 P/ `3 Z4 p" ~$ l/ X
- width: 18px;
- m7 j" S8 n4 W! R$ r# f - padding-right: 0.5rem;
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3 U- S. r& l/ [0 \: s) t - .tooltip-toggle::before {) h7 _! n5 t! C, {: S2 \( a7 r
- position: absolute;3 u4 A b( f7 S
- top: -80px;: @9 b/ m. j' H8 C+ T6 {
- left: -80px;
" [$ ~6 k1 U) ~* d, Z! k& |! ~ - background-color: #2B222A;
( D# {7 R7 x$ | k - border-radius: 5px;
$ m. B6 F. v0 l$ n - color: #fff;
6 G4 a) b! j- K# D: d, B& } - content: attr(data-tooltip);8 P4 t3 o9 P, D4 J9 T5 j
- padding: 1rem;" S$ m! ^3 z% z9 U* {; q
- text-transform: none;
8 y- g6 W: J5 E: Q; w: q/ \7 R1 k - -webkit-transition: all 0.5s ease;7 Q( u! q8 s4 X4 N0 {
- transition: all 0.5s ease;
% I: @! w g6 p; d. S - width: 160px;1 v7 {. h* F/ K- P; D
- }
1 J# ?& v" g/ t1 I9 s% c - .tooltip-toggle::after {
; b+ l7 ^& e( c& N - position: absolute;9 D5 {& Y- h9 n. t
- top: -12px;, T' Q# Q8 ^: S1 q9 E- Q( W& {
- left: 9px;5 v' g5 X" m% w7 @: Z
- border-left: 5px solid transparent;
4 d, k' h7 Q( N# z5 u - border-right: 5px solid transparent;
( ^; e8 a O# k# m; @ - border-top: 5px solid #2B222A;
* S6 b# L5 B0 z/ R0 U } - content: " ";' T8 g% z/ K) l* k
- font-size: 0;
8 o: v, b5 E/ Z4 X# [& j8 l - line-height: 0;
( ]# h3 Q! C* O1 e6 N q% d A - margin-left: -5px;
. m8 c6 x' x8 f; Q6 {' A - width: 0;7 l* Q! ]; |/ w
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- .tooltip-toggle::before, .tooltip-toggle::after {
* n( j; Z( d" r, S! E5 i - color: #efefef;6 l; M- p0 r- b: F5 \; P
- font-family: monospace;+ S& r2 [+ t( z& H3 z
- font-size: 16px;
/ }9 {0 h9 w: f3 l) R+ g8 r# M - opacity: 0;7 k4 x+ Y% F) `
- pointer-events: none;, g% y5 o2 V5 B( G
- text-align: center;$ ^3 J! i) ~' v
- }
$ L0 M/ \) H, J# L$ v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 }3 Y: b/ w4 q. \( u
- opacity: 1;
' T' v& E& O, _. C3 V - -webkit-transition: all 0.75s ease;, t. x- ~ q6 [ u8 Q6 q) L
- 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">7 P6 p9 D W+ b) ~8 ]1 b4 m% b0 y1 B
- <ul class="nav-items">5 h7 Z) w) J4 Z
- <!-- Navigation -->0 Y! P4 ^, d: h' Z
- <li class="nav-item"><a href="#">Home</a></li>
* a) Z8 i/ t/ H. b9 X - <li class="nav-item"><a href="#">About</a></li>
" a" o& i5 a6 G0 C0 { - <li class="nav-item"><a href="#">Contact</a></li>
1 a2 L' x$ {. \2 y - <!-- Dropdown menu -->
/ R% a M4 T( A3 b$ I+ E - <li class="nav-item nav-item-dropdown">4 R7 V9 `5 F) \& a1 ^
- <a class="dropdown-trigger" href="#">Settings</a>8 \9 ]0 P% @! C6 [8 L
- <ul class="dropdown-menu">
( e) l( I2 c' D, D% d, G5 a - <li class="dropdown-menu-item">8 N( ]9 k8 N5 T7 ~% Q& j
- <a href="#">Dropdown Item 1</a>. f( i2 H# w$ m: F7 S1 e; | {
- </li>- I7 {& K2 y0 }! k1 R
- <li class="dropdown-menu-item">
y2 J w6 D8 j3 J( k( _8 ? - <a href="#">Dropdown Item 2</a>
6 x1 O, _$ l& d - </li>7 B8 f0 O( u- Z" ]4 c" U. k! r: o
- <li class="dropdown-menu-item">* b* u: \. H/ w. p
- <a href="#">Dropdown Item 3</a>( l6 [' g9 f7 ~( m, e
- </li>/ t0 a; u+ j: ~# }4 [" p% A& m0 P
- </ul>
- @) k0 g" V" O% L) D. G( G E7 p5 ~ - </li>
( `/ S5 R5 T: g1 u$ N - </ul>
7 G1 d3 Z$ b1 E7 i# f- T - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 F5 z8 Q& p8 x* @ - background-color: #fff;+ h4 B' P0 A% Y4 {6 C9 z0 y
- border-radius: 4px;+ y# r7 r8 L7 B8 M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" S2 ~8 d4 E @4 B7 w - padding: 1em;
# j" ~: K7 v" n7 E/ Z - border: 1px solid #eee;
' }& s4 j1 p: c- e$ Q: e- i# k - display: block;; P A4 [% u9 G7 E* U4 R
- max-width: 400px;
5 ~! b& \: t5 @. P: O! e - margin: 0 auto;
+ E c5 z2 F% T/ ^& G' t& t9 g - text-align: center;- r4 ` ]) v0 q& S
- }
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- li {3 y! j3 V$ V& ~* z# g5 H
- list-style: none;
0 e7 b* R9 f+ F! L. G0 c - -webkit-padding-start: 0;
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$ m* B6 i* F4 F" E$ ^# Q0 F9 x! z - text-decoration: none;
5 I* D0 T5 w$ Q+ u0 g1 x - color: #ED3E44;
4 _" p: x; Q5 d" e - }
3 Y" B& i+ s! k5 J% R4 e - .nav-item {
1 }+ p& L5 a# g/ _ - padding: 1em;
6 _- I0 A, }) ?0 g - display: inline;
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- .nav-item-dropdown {
# K/ L& g# r) f9 v - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {' X2 b9 C6 Q. |' h
- display: block;& ~* G! j0 |; w" H1 _9 |# }
- opacity: 1;
/ s- O) C& y( k& Y3 t0 l* T - }
! L3 @* I5 {3 S) ^ - .dropdown-trigger {
( e/ |& H6 L( V5 k! w7 x - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
& t: F7 T% l0 K, E$ Z7 [* h2 j - display: block;
D! H A! m' m) [/ }! A5 H - opacity: 1;: }& B) u: q7 |
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- .dropdown-trigger::after {9 O8 {! g( L* y. S3 @6 W& H
- content: "›";& G) U1 o( g5 d1 N8 [, T) ]
- position: absolute;
2 d8 K! g( ]9 T - color: #ED3E44;# q0 P0 r& K# U4 ^, e, B
- font-size: 24px;
! k' Z) h, [5 c, N w/ ^3 E - font-weight: bold;! U) }$ l) x* Z; S
- -webkit-transform: rotate(90deg);2 ^, _! B$ e3 } D. m
- transform: rotate(90deg);
/ c/ P- _% ?" K8 l% H$ h7 w6 _ - top: -5px;% U4 K3 ?6 n! m: A! K0 V3 x8 T
- right: -15px;2 V% |" z8 y# t7 G& U& d7 O$ v* b
- }
2 u4 u& s. i* r1 P. Y7 i7 p% A - .dropdown-menu {# J' [9 j" D4 i+ y
- background-color: #ED3E44;
: A; `# x* \; \" O f& z8 q5 x - display: inline-block;# {, U) l6 q4 Y8 x( _2 {9 E: [! c; a
- text-align: right;7 }8 I t5 w' W0 ^
- position: absolute;
7 s) e' a% V& f - top: 2.5rem;
: l1 T6 L {% R2 d, Y - right: -10px;
8 z( U2 Y8 F: z3 Y1 M1 f - display: none;2 q3 s* r. G6 j" D: _( g( ]
- opacity: 0;, h. I: |9 Q1 Q6 ~, P) b
- -webkit-transition: opacity 0.5s ease;; ~1 q" h' U. H
- transition: opacity 0.5s ease;+ ^8 S5 w/ B) @1 V3 s9 [
- width: 160px;% C6 H2 f3 Q6 m: `
- }
! K" g$ s/ Z2 L' [0 R9 `& l) S1 f - .dropdown-menu a {
: V C; J5 s& x/ X' S |* g) I - color: #fff;) r! G7 } g: |5 V' Q5 H
- }7 }3 r) \/ p, V7 Y
- .dropdown-menu-item {8 b5 R, v$ i3 k# b3 c$ T7 e
- cursor: pointer;2 B# T2 E9 C; V# ~2 m+ ?
- padding: 1em;" K2 S* G7 p, j
- text-align: center;2 w% r1 y" i" c+ s' z& V& ?" O8 V+ A2 |
- }
7 x# r8 I* ?/ ~1 P - .dropdown-menu-item:hover {% Q3 A0 J+ L$ `. T3 W
- background-color: #eb272d;
# F0 }/ n, @4 h8 z- s) c - }
复制代码 9 U5 P) u( m8 N: \* k5 L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- a; ~4 m7 ?3 r; g$ w: G5 C
- <!-- Checkbox toggle -->8 e% i$ U: m, k- w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> g- L7 Y4 N- j* O; v6 o
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" `: _1 g/ H5 d5 t- r) \7 l7 G y, N8 D
- <!-- Content to toggle from www.mfbuluo.com-->- N' S5 B* @. m5 u) c$ f. c
- <div role="toggle" class="toggle-content">; f* t9 u3 n5 @3 `# h; L4 A
- BA-NA-NA-NA!
U. K& Q6 k l8 L - </div>
8 W. g6 {/ j5 U - </div>
复制代码CSS代码内容如下: - .toggle {! y2 W; V- s& U$ V8 r" E/ _9 C
- margin: 0 auto;
3 k- w! h3 w9 c4 |! x% l - max-width: 400px;% s( p7 @2 d/ `7 k: W* L: t+ a7 T
- }
* o: G" ]" m1 v5 e" R, X - .toggle-label {
# x q2 V9 W3 c0 M. W - font-size: 16px;* @+ G8 @/ j- w6 r" f' L# D" B
- background: #fff;
/ R; n) ^9 h; @2 ?! M% L* s - padding: 1em;5 @" U0 @) i( @1 F
- cursor: pointer;
8 e; J. r1 w: l/ { - display: block;$ {: b1 T1 u4 e, H" N
- margin: 0 auto 1em;* x% N2 E% f5 g4 ~1 u$ o# |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 T8 z5 K7 c' q0 e% E- J& A* |. F - border-radius: 4px;
y1 r& u% J& m" @ - }
* R l/ B# T. }9 h - .toggle-label:after {# a- q# ?+ Y9 U3 M. z
- color: #ED3E44;
- r% D6 z& f4 p6 f% M% d. D2 i - content: "+";
8 s' O; B* q2 m* y+ k - float: right;7 M5 x1 C$ A( g1 X
- font-weight: bold;
' S5 I8 W. n: Y - }
# i: ^; }/ J& U- E3 K - .toggle-content {" E+ O c" B& B& k& z* {) a+ ~
- color: #B0B3C2;7 p3 `$ p: ]9 M3 W2 a4 V
- font-family: monospace;; j- ^2 z J6 _5 x6 E. a
- font-size: 16px;
1 S8 [' t8 X1 V. O: H1 G - margin-bottom: 1.5em;3 x' ^: M# b E, ^+ o% C6 f
- padding: 1em;
' t; X# n: h/ j9 Q* o - }
: L; v9 C4 P' B7 I+ z& O - .toggle-input {
& Y2 U6 Z: [; N& O" m - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
0 o2 N7 I5 [/ R+ o' | - display: none;
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- .toggle-input:checked ~ .toggle-content {0 T6 E- V Y: _4 W, i: Z+ V% N
- display: block;
0 [2 s9 ?: n; j9 d - }
! O( b' S# m; b/ H; _0 S* Y# I - .toggle-input:checked ~ .toggle-label:after {
& A1 ?: n* M- \3 T/ a - content: "-";
" Y4 L% M3 P% a6 U( K4 Y- c - }
复制代码
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