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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!">
?# z# i/ l" m0 W% Q# N - Label for your tooltip8 u) V R8 w. J1 O
- </span>
复制代码CSS代码: - .tooltip-toggle {
* E$ |: m2 R2 `& C - cursor: pointer;9 o* |3 p- q% c* K2 l
- position: relative;
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& G3 p D- Z ?6 v& } - .tooltip-toggle svg {# q7 T3 n+ O& R8 i( ^: t# E F6 H
- height: 18px;
8 `$ I' d( l- U- X3 e* b1 P; a - width: 18px;9 L6 y6 S9 _' @
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
# y( ]0 |! f( a( P - position: absolute;: J; {9 `' a3 l# M& B
- top: -80px;
* n( b3 u$ T% r - left: -80px;% F% v3 o& ?( A f( e" p0 ~
- background-color: #2B222A;
& K7 |* D2 K, J" m' [ - border-radius: 5px;6 u6 H, P, d6 B8 R: E: r) _* v
- color: #fff;& | D! |3 n# ^
- content: attr(data-tooltip);; T, a; w' o0 o) {8 v" k& E
- padding: 1rem;" V& ~6 B& G: H4 t; _1 w1 h
- text-transform: none;
: ^0 \" I7 N. J8 R& G - -webkit-transition: all 0.5s ease;
) W X1 {+ S2 y/ ?4 j9 N* E - transition: all 0.5s ease;
8 F* E) j( P) T' p% Y - width: 160px;% ]# X5 q- a. n. M" c3 f3 z* _2 M, |
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- .tooltip-toggle::after {
0 I9 }$ x2 L( I7 A; D& F; K) S - position: absolute;8 o# \- M5 r& @0 g
- top: -12px;
. p& O' y- x0 o1 [6 V - left: 9px;- S1 X4 s6 h' S
- border-left: 5px solid transparent;6 D8 R% u) E8 ~0 _, M0 ~; X5 J8 d
- border-right: 5px solid transparent;5 g% I d8 j' Q3 f) W
- border-top: 5px solid #2B222A;, j/ [; e" q n8 y0 b
- content: " ";
& ^1 \& ^0 Q7 ]0 _% @9 x - font-size: 0;
8 ]4 I; e4 {; A( N7 }" n J( V8 [ - line-height: 0;
9 t3 @+ @+ p* P0 O3 P - margin-left: -5px;2 K# l. h( j/ X, A6 W8 F5 L2 c
- width: 0;* g: I* u' v& f
- }
8 x; ~# w2 X: [4 p4 \ - .tooltip-toggle::before, .tooltip-toggle::after {
7 q8 M& U- j2 Q1 x - color: #efefef;
7 [+ G( C. O9 W- B+ C! y - font-family: monospace;
8 o1 R$ s& F: [' Z; X8 v1 a - font-size: 16px;
% c5 e# Q/ I2 k' G - opacity: 0;1 G0 y c+ @* P' T
- pointer-events: none;
. n. b2 z; w C) S - text-align: center;
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* h8 {3 V+ n% { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! J8 k( h9 W+ W, ]3 G W8 L - opacity: 1;
& ?+ E' S: H# k - -webkit-transition: all 0.75s ease;
9 g) H$ w, ^/ Q( g( H4 k - transition: all 0.75s ease;0 ]' p/ v# A( i! V1 x" g
- }
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">
* y z3 X* n4 ~* [9 z9 G - <ul class="nav-items">
0 z# ~7 \3 u/ a0 q" I' A" e _ - <!-- Navigation -->3 r0 k( [% j! Z, ]0 O5 D5 `
- <li class="nav-item"><a href="#">Home</a></li>
3 H- q9 F }1 ~, F, v2 n s, t - <li class="nav-item"><a href="#">About</a></li>
, M: l/ t% T0 J } - <li class="nav-item"><a href="#">Contact</a></li>0 ~" m/ C( H+ T
- <!-- Dropdown menu -->
/ ~2 b5 `: f9 d7 P/ B - <li class="nav-item nav-item-dropdown">
( @ T* g; g7 u. O4 k9 X% I r - <a class="dropdown-trigger" href="#">Settings</a>4 `# b8 P s4 I6 p4 h( {& D; F2 H
- <ul class="dropdown-menu">2 ^3 p3 u9 n, B! Z
- <li class="dropdown-menu-item">$ R+ D% i7 @+ t" ?9 V
- <a href="#">Dropdown Item 1</a>- C0 e0 B6 y% f' m6 B. s% F$ f
- </li>
3 `% B: t! n' R O - <li class="dropdown-menu-item">; x+ }5 a) y. C* E3 J& |
- <a href="#">Dropdown Item 2</a>0 l! S) s% g, v
- </li># H0 r% H* H9 h9 C- c
- <li class="dropdown-menu-item"># j/ e8 }+ t8 X6 S% N
- <a href="#">Dropdown Item 3</a>! I |( ~8 P3 i! M) C* f8 P7 v+ i
- </li>
; O _; z& x/ X( t& R" s( X' p0 M - </ul>
1 P! w# r; L( F- b/ `/ {* u- Y - </li>
\4 k; T4 i$ m - </ul>8 d* R2 E! N2 N
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ d4 m K- C) W+ X) } - background-color: #fff;
! T2 T1 N* _9 C5 Q' z# J - border-radius: 4px;
b2 k( _1 F- s8 W$ K; G7 i# r1 o0 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 x% ~7 M7 K7 J, o5 G C- |
- padding: 1em;
+ t2 Q3 ^8 @! @ - border: 1px solid #eee;
. J0 i+ H: R) L5 S9 @& Q - display: block;) Z, [3 v6 {& `; e% I- M7 w# i6 U
- max-width: 400px;* W3 i1 x+ M/ H% U1 G0 O
- margin: 0 auto;. Q" J! `$ ?$ ]" E$ w
- text-align: center;
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- li {; D3 A1 b3 ]" K4 S2 v& t
- list-style: none;
. ?8 m5 U3 t2 z# M+ D7 k7 i" h$ q# p - -webkit-padding-start: 0;
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& \; t0 |4 b/ p$ l9 j - a {
% i" M6 j6 j8 U. \6 L6 Z" }- h - text-decoration: none;
" b& U- K; J" M2 f! I$ Y6 M - color: #ED3E44;
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- .nav-item {, ~4 Q7 E' Z+ Z; o5 S) f
- padding: 1em;
1 b \5 d$ L: p: C5 a - display: inline;
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- .nav-item-dropdown {
% R3 U9 B4 f `! [) \ - position: relative;
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( E0 @, M) P* H I% i( h9 H - .nav-item-dropdown:hover > .dropdown-menu {* e2 H! z. r! y& |# J3 x# t8 n
- display: block;
6 A* j2 u0 u/ j4 R+ v2 H0 q* W - opacity: 1;; J4 i& l+ ? j d+ m( I
- }
' H7 R+ m' I3 i - .dropdown-trigger {6 x( A0 u' K: i9 S% I- Z
- position: relative;
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$ l! L; b6 z+ l1 d; k7 @# G. m: d - .dropdown-trigger:focus + .dropdown-menu {# @& s; [# s+ `: t
- display: block;
$ a% O' u3 h" v( T" C/ y, m$ U/ i" x - opacity: 1;0 j9 ]9 `& K% K7 S9 @7 k5 _" @( C
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- .dropdown-trigger::after {
( w: r E5 o/ m6 b( k - content: "›";
6 L% `* E6 X1 x9 d8 T0 _+ T/ `4 `& ], K - position: absolute;, h/ n2 a4 z- C0 K. U5 L
- color: #ED3E44;3 t6 v# v+ d. g+ N0 l/ p! f0 v
- font-size: 24px;2 |" D1 O; S' A* n. P
- font-weight: bold;9 s8 |) }! G& ^# _
- -webkit-transform: rotate(90deg);7 P/ L7 {+ [: \4 T+ h' [
- transform: rotate(90deg);4 |/ s' j2 Y. l G; T1 y
- top: -5px;
- c7 A+ x- b' F2 J) d% Q7 G/ D - right: -15px;. A( _$ W3 C7 F- }5 {
- }8 Q/ \4 m" B6 |6 m
- .dropdown-menu {
" V M! F1 i0 |9 ? - background-color: #ED3E44;' N8 b5 v' L; b& M
- display: inline-block;
1 v* X# A t6 T. k8 ^ - text-align: right;
& H3 k" E9 f% r. Z. R9 V - position: absolute;
9 g b$ j, ]. ?" o( I+ O v- v - top: 2.5rem;
& y* G$ u4 x8 A9 z/ t9 D& P - right: -10px;
) [/ M3 l8 I e. O) C+ X - display: none;, e, L0 [3 ~- l3 \$ Z! H4 i
- opacity: 0;
: B2 }2 g1 J& U5 E9 v/ T: m% y - -webkit-transition: opacity 0.5s ease;
! L* F& O- r3 V4 p- e - transition: opacity 0.5s ease;) w# ?2 n" z- ~. z& w# K3 j2 g
- width: 160px;
7 Q# c) ?, G) {! T3 R+ U! r4 } - }
8 p% X$ B7 }5 v2 o) {8 D o - .dropdown-menu a {
1 H- Y4 z9 l% R: p3 T* y- I - color: #fff;6 }0 h" f( n A2 |0 r
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- .dropdown-menu-item {
* V0 E" Z# U4 {! M+ g3 I. S6 l - cursor: pointer;6 G+ r1 y" B" q" n! v" }
- padding: 1em;2 W6 q1 m; }) l
- text-align: center;6 w) ~* h3 Z. j N; w0 [3 G
- }, `) M% f) p1 r% `# O; `0 E
- .dropdown-menu-item:hover {5 ^: s/ Z: G0 g) x& A# w# u
- background-color: #eb272d;0 d9 G# l/ l/ z: P
- }
复制代码
$ b, H6 j( J+ [- a3 u0 L$ z- ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( P' T7 `+ e4 v; G5 f
- <!-- Checkbox toggle -->9 \/ z/ ?! U9 ~) P. Z' o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 d8 L6 y) N3 q) C! v$ d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; C- z/ e. H% O# O+ N1 ?' K - <!-- Content to toggle from www.mfbuluo.com--># M- |) B! b; P; L' k: J2 Q& b# c( r
- <div role="toggle" class="toggle-content">
% K" r" K- t, J4 x - BA-NA-NA-NA!
: M+ o$ U; l J - </div>
8 z* M. O: a0 g# w - </div>
复制代码CSS代码内容如下: - .toggle {* w3 w* s% p6 Z& z7 q% L
- margin: 0 auto;
) H' ^- V2 E. W. h0 m* T - max-width: 400px;
* [) B- I" n# J) T& Q; l - }
% e6 A0 E& a9 ] - .toggle-label {
, S! u. @2 |; c' {. C - font-size: 16px;
e5 H' w6 [4 ^( e: l+ Q$ W - background: #fff;
9 O& v6 ^# Y% u& R }+ z - padding: 1em;$ o. C( t- K" o/ |2 ~- I
- cursor: pointer;) z& ~& o1 s9 [8 T. P: ]
- display: block;8 t* J1 v; \! W+ E2 w! K
- margin: 0 auto 1em;( V7 Q5 T+ Z+ P/ ~, f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( H" l+ f" m. G
- border-radius: 4px;! y% m& j) w# t
- }
( h: v7 P5 Z; r - .toggle-label:after {1 G, Y. g- p* x
- color: #ED3E44;
" l% ?. c* s( \& A& F8 x - content: "+";( ?) }' P. e( ?: Y1 C
- float: right;
) M- I. {) \6 F$ R8 M9 X3 b2 _* g - font-weight: bold;
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k0 L2 M1 ~) T - .toggle-content {
( l; R5 i# Z! f2 d7 u - color: #B0B3C2;( V `3 w, i2 W
- font-family: monospace;
2 x: ^, j: \- a1 C0 G$ e - font-size: 16px;
. ^4 G K5 l. r2 M! h! I - margin-bottom: 1.5em;* w' Q' C, t, Z3 o5 @9 Z* I
- padding: 1em;. [3 ?- L. H3 D& x H
- }
! Q ^) l3 _( f2 C" a, y - .toggle-input {* q* {, W& m# y; ]- B+ _4 A1 O
- display: none;2 ^' V: T3 }6 @ r. c
- }
8 q4 r/ K1 M2 h b$ O# | - .toggle-input:not(checked) ~ .toggle-content {% k# Y3 g( S. L8 e5 X1 N6 b7 e
- display: none;
7 ~& E; T; w3 k5 {& s - }
' O7 n2 j; H# o' m: |! Q3 H) L - .toggle-input:checked ~ .toggle-content {" G( N' w1 A' T8 q/ O) v4 {) Y
- display: block;
" |5 e* |" W/ H" @. Z7 r0 m9 s0 { - }; s$ l8 E+ o/ L% g8 \/ g+ U% D
- .toggle-input:checked ~ .toggle-label:after {, \3 A: O; g' u" S0 Q8 e8 V8 L
- content: "-";
) R1 X3 [/ a+ x - }
复制代码
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