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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!">
- X/ u! ^2 d" M: N( N) \* w! O: B - Label for your tooltip
^! t. V8 I( x1 ] - </span>
复制代码CSS代码: - .tooltip-toggle {- m+ l$ x# c$ G. U8 Q7 G- z& L, a! h( w
- cursor: pointer;
" E4 \, m( R' h0 X' ] - position: relative;, e+ z- e+ ~7 g- f$ c# G" ?
- }
. e/ s3 ]2 ^! g- P - .tooltip-toggle svg {$ Z% b% m6 J- [1 P u( t. X! {
- height: 18px;0 e3 \& H3 U; k5 @
- width: 18px;3 G% U* F7 m+ w: Q9 c
- padding-right: 0.5rem;
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+ G9 g# j. o: Q! ~9 I1 u - .tooltip-toggle::before {. n1 l) L, A+ n
- position: absolute;1 @6 N( @% J: }8 ~0 L9 t" ~' f
- top: -80px;5 J, i Q6 X' s' W* C
- left: -80px;; W- k8 S9 H5 L
- background-color: #2B222A;
1 }- U8 O9 {0 O! h. v9 F. \5 k - border-radius: 5px;$ A5 w% }# ]% }/ v8 ^. n, G
- color: #fff;0 z- v) ^! ~# C9 x3 d: o
- content: attr(data-tooltip);
5 q# K7 T" x* D( C- H - padding: 1rem;' q1 Y* F: D6 v
- text-transform: none;$ k, s. N2 Z( q) G0 ~' @
- -webkit-transition: all 0.5s ease;
3 y3 X2 z- ^7 H m, n - transition: all 0.5s ease;. h/ S, K5 U* C4 _
- width: 160px;6 `. T k* Q5 V3 ~+ ?
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- .tooltip-toggle::after {) V) B# P: x7 E' b: t# g, r. h) k
- position: absolute;0 l! |4 L3 G3 [
- top: -12px;8 t: P9 n9 ]% ]
- left: 9px;* e! ?1 n, |; [# k, Y
- border-left: 5px solid transparent;7 }' `+ E/ @3 {2 }5 \# T, l: k
- border-right: 5px solid transparent;
% k$ i9 K1 b$ L: o O: f$ q; W - border-top: 5px solid #2B222A;( C; u( K' W: |
- content: " ";
8 S. \) w' h: I8 X Z$ a) X% a - font-size: 0;7 U4 e8 b3 |; s" s
- line-height: 0;. ^9 X* R! J) [( k& ^4 I/ X3 F
- margin-left: -5px;
& s# _2 v9 F3 ` - width: 0;/ m. R- I4 s: p8 g' k) T* O) R
- }
1 {) [+ A; L" X* b+ Z, Q - .tooltip-toggle::before, .tooltip-toggle::after {. R' T* O+ M# {8 M/ t. [6 T- y
- color: #efefef;
' }' S1 M" [1 \" m- i2 p" J( r+ z) w - font-family: monospace;6 o G- G4 \+ f
- font-size: 16px;
1 R* j& A4 e% p- N - opacity: 0;. {- U/ {7 N. M
- pointer-events: none;
& o/ p# O+ E$ r, ^" X - text-align: center;' g0 [: u9 H U. m; z6 Z8 J8 V
- }
, l6 c0 t0 E6 M2 u" c o1 G5 }: g. t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 n, `0 M# D6 A% m
- opacity: 1;" y7 _8 \* s: Y4 w! H2 B0 \$ x+ v2 i' E
- -webkit-transition: all 0.75s ease;2 s$ I/ C! ?9 I! t! b- k
- 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">" y. S* t& n& \$ n D
- <ul class="nav-items"># w: I- k: U- b9 {( j% C
- <!-- Navigation -->9 F" x$ K' q# ~
- <li class="nav-item"><a href="#">Home</a></li>% E! D3 w9 r: f, ]; V7 U+ G
- <li class="nav-item"><a href="#">About</a></li>- z2 h2 u- y4 D& J4 N
- <li class="nav-item"><a href="#">Contact</a></li>
3 i: }- ?( [$ x$ P6 F - <!-- Dropdown menu -->) D4 L4 V! F' o7 |
- <li class="nav-item nav-item-dropdown">
* f u. z9 \5 W, r+ ?2 Z: d - <a class="dropdown-trigger" href="#">Settings</a>
" ]# l, R/ B0 T V1 a5 M4 q - <ul class="dropdown-menu">
5 ?/ Q) K4 W+ c, M( |) V# o6 d) x - <li class="dropdown-menu-item">
+ A1 |- B: H/ F" Q) W - <a href="#">Dropdown Item 1</a>
7 |! d6 q0 _. y- K+ t9 n r% {* h - </li>
9 g- J i; x/ w0 l1 [ - <li class="dropdown-menu-item">
3 L( }/ B J$ ]: s* c1 F6 c/ Y - <a href="#">Dropdown Item 2</a>
3 k! t% U! m( Q0 y3 Q. C4 q/ k# r7 q - </li>
3 n( L1 d9 |1 K h! I9 p# ` - <li class="dropdown-menu-item">
. D% |+ O7 l; G2 w6 U L - <a href="#">Dropdown Item 3</a>
; y. p) p" ]* W6 S) H - </li>7 i+ ^6 w! u4 @0 R* Y9 Y6 E# D
- </ul>
5 ?8 _ K. T% _ - </li>
, s" W. v. Y/ s2 c - </ul>! V3 D- |8 `; L" ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' f, y0 I9 R% \( z - background-color: #fff;; P4 h. o: w% ~
- border-radius: 4px;
N' n C: \) g" v( Q5 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ _/ A/ ~+ D4 F9 C
- padding: 1em;
! a( O5 {. l/ x4 M7 k - border: 1px solid #eee;
% N q8 u9 Z3 L$ |! H& E. E$ p - display: block;# v" K9 p/ @/ ~% A2 Z
- max-width: 400px;6 u/ ?8 T3 a9 x+ s5 d' j" u6 W
- margin: 0 auto;
+ n# h* U& ]/ x3 |9 [5 J! ~/ H, {4 R - text-align: center;
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- ul,3 a2 L" ~3 D9 @3 G( w
- li {
3 M; r" a* D5 K* ~ - list-style: none;2 s2 u, w- b; a: i" u; W
- -webkit-padding-start: 0;
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- a {0 B2 M0 c1 d+ C3 h' e: `6 o4 k
- text-decoration: none;: I, a9 y2 ~9 z
- color: #ED3E44;: }; p% o0 |0 j, R) x
- }
* j1 G5 H1 B: Q0 Z/ H - .nav-item {! i6 j* y1 B1 G2 n1 ~9 r
- padding: 1em;/ X5 k( M: P/ a# @. u: a
- display: inline;' E+ L0 h' ?; h7 y
- }
9 C5 S4 }" K" P& L7 f( R - .nav-item-dropdown {
0 \3 m( k' u: x4 }$ X - position: relative;
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6 `# t2 t+ U- t - .nav-item-dropdown:hover > .dropdown-menu {6 Z6 x8 R5 D7 P) N/ h
- display: block;
! j/ A0 P% B% a% @/ W s - opacity: 1;
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- U5 ?/ F7 B. j. K - .dropdown-trigger {
) V! ^) F C* e6 l% X* F# K - position: relative;. ]( E! C. R1 [' v) l
- }
* v" Z, C3 {6 D+ X! W - .dropdown-trigger:focus + .dropdown-menu {
( s2 }7 }, |1 x# o0 z! _ H$ F - display: block;
% w8 C2 q$ m7 M8 [% q$ Z - opacity: 1;
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- .dropdown-trigger::after {1 e8 P2 b5 r* c5 d, }$ G* ^
- content: "›";
6 G: E+ I/ e5 p+ s5 o, d - position: absolute;9 C/ S* W% I& q: X5 Y, w/ x' C
- color: #ED3E44;0 S0 z8 f; N& N, g E" h) n) U. G( d' l0 g
- font-size: 24px;: o! W1 C3 c9 W9 |7 K
- font-weight: bold;
, l9 }1 f' ^$ x. W+ _4 }2 R - -webkit-transform: rotate(90deg);
" f! ^5 T; |& I5 S) A" X - transform: rotate(90deg);
# B( o, Q4 q$ g: U( c6 ^* p - top: -5px;
" \+ M n7 E/ Z2 K5 k - right: -15px;
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- .dropdown-menu {- D. o" X3 P, o h8 V3 ^# @! M* C
- background-color: #ED3E44;
. l1 V0 P: m# v6 H1 ]) \4 s2 z - display: inline-block;6 g/ O& T- E4 Y# x0 ]8 E+ ]% r. Y
- text-align: right;
& \! j# n" q, M+ ^: S+ x8 y. S - position: absolute;
' `* `1 v2 E5 u - top: 2.5rem;& [( E; g1 G* ~, w6 b) D4 O
- right: -10px;
+ T: D5 r8 u8 u% O - display: none;" i5 E3 |- M- s# _" V
- opacity: 0;
! C: h6 ~1 o$ K4 U% y/ L& g1 e - -webkit-transition: opacity 0.5s ease;9 G( [+ m$ { q0 x
- transition: opacity 0.5s ease;( Z& h1 g/ V+ }; \7 c2 A* N
- width: 160px;
0 d- Z: |2 c0 A% N$ R; H$ s8 R - }
' H4 L2 Z3 `* { - .dropdown-menu a {# E2 [9 b$ [! t
- color: #fff;
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- .dropdown-menu-item {
' ~1 s! K! n! K+ G3 m4 } - cursor: pointer;* i0 c9 l& f) g# |4 C3 ^
- padding: 1em;
) I5 A8 r0 O' T+ {2 b- V - text-align: center;+ Y+ `* N3 I8 b' G7 S" J
- }
3 f# i$ N8 q1 Q2 K' m0 Y - .dropdown-menu-item:hover {
' E! W9 i# E$ O& ?% x - background-color: #eb272d;( G- s- g; ~5 U% I: k0 u1 z: N
- }
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; \( a/ q6 Y p$ ^* a% ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; w. T% F. G& X- d' X( n+ w
- <!-- Checkbox toggle -->
7 I4 u& B4 L6 s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ h2 _) V4 G' ^; o& g4 N% R: ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' {& D4 n8 C( }+ c4 I+ S - <!-- Content to toggle from www.mfbuluo.com-->
1 Q$ i0 |6 D: n( ~2 p4 J6 }4 S! z - <div role="toggle" class="toggle-content">
2 o, R, b. S6 r5 F - BA-NA-NA-NA!' ^9 q1 c' M0 U" }4 ~* @* ]1 X) m
- </div>
9 L @% J0 }6 s3 f; g% X - </div>
复制代码CSS代码内容如下: - .toggle {
# A2 A/ G5 I& s! M# C; B( j/ q - margin: 0 auto;
+ n5 c& Q4 A- z - max-width: 400px;+ z" S/ ^ c. `2 H1 z% L! e/ H5 y
- }, a6 c m! H% ]1 h6 y6 ]
- .toggle-label {
( Y1 P8 O, t4 Y3 M. w - font-size: 16px;% q7 Y+ x, w& K4 u
- background: #fff;9 ^7 e5 W* H# x% m+ t" V$ ^
- padding: 1em;5 k3 ^9 H2 G' f- F
- cursor: pointer;9 t( j4 @. m1 U
- display: block;+ X! S+ r7 J9 K W
- margin: 0 auto 1em;( {) x# c/ j$ y9 @) j8 y4 l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( E; m1 Y9 }) T0 N M4 K9 u- k - border-radius: 4px;6 w6 v: ?+ W; G7 R+ R4 j0 \* r! G# k
- }2 p% E! ^0 E6 \6 Z/ F. [
- .toggle-label:after {
, v5 `9 X6 |, \ a9 R8 P D! E1 a9 A - color: #ED3E44;' E* |8 \8 q `) V0 H; i' n
- content: "+";
5 f( N& d! N/ M( d - float: right;
6 x/ f( m: n$ h0 V5 Z( z9 K- k. J - font-weight: bold;
7 D) }* j- u; `5 E5 L3 ? - }# G& p I# ?# P( A* `0 `
- .toggle-content {( w: b7 Z6 H" `. w
- color: #B0B3C2; T/ c5 p' U/ C6 C8 J3 n
- font-family: monospace;0 J! `- a: [7 I/ Y
- font-size: 16px;
8 p9 F. ?! R: Z& K+ P8 |7 ^. b& h - margin-bottom: 1.5em;
; [' O" @8 t& Z0 W - padding: 1em;
, g" U$ \ L5 L7 ~6 Y8 V! h - }
* N7 J8 b* y8 A0 [ v, g - .toggle-input {
2 F" \+ @% k. M u2 e2 w; R1 v$ l - display: none;
_: m% o3 {' o/ }! L$ Z - }& T9 z0 \. ?5 h3 z
- .toggle-input:not(checked) ~ .toggle-content {
; @! Q v' g* f. { - display: none;
( X* A5 N- L$ H2 V5 K A - }
( _9 a1 c: v* ?4 G2 e% i8 O8 P - .toggle-input:checked ~ .toggle-content {' X3 x% c) f! e. K, Z* u( G
- display: block;
- t& _. Y/ K. c# ~6 a - }
, Q$ Q" |$ P" u4 x - .toggle-input:checked ~ .toggle-label:after {8 g3 u6 l5 S D4 l9 Q
- content: "-";
. J* l. N% Q/ p" | - }
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