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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!">
1 \) ~, y! b, F4 n0 m3 O' l* z - Label for your tooltip/ K9 l# I3 f1 R5 y D
- </span>
复制代码CSS代码: - .tooltip-toggle {* t7 j* H$ x4 R) D% |
- cursor: pointer;9 D+ P" u* r3 _5 I0 d
- position: relative;$ E0 `1 Y) m& d
- }
* X, K/ G( O8 l) g - .tooltip-toggle svg {2 g5 `4 z ]1 q. ^
- height: 18px;
# h* a7 y) D6 E0 F& I: q - width: 18px;
% P& [+ Y$ G6 C# \5 u, N - padding-right: 0.5rem;
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- .tooltip-toggle::before {2 d9 r& X# m1 B% L$ i9 N
- position: absolute;( N5 ^/ J' H! J5 O+ |& f
- top: -80px;2 S9 E9 ^5 x+ t# ]1 k
- left: -80px;7 v- H) ~+ ]5 _5 W. }2 Y
- background-color: #2B222A; X9 q1 D; {( c/ {
- border-radius: 5px;; V0 r3 N! L8 ^4 O5 c. M
- color: #fff;7 d/ t/ O: M8 F- R% w
- content: attr(data-tooltip);0 I; |) n' Z+ a
- padding: 1rem;
+ E- G" h( x- g7 ] - text-transform: none;
; g! {& l7 W0 x$ A1 `' p, | - -webkit-transition: all 0.5s ease;
2 h F% V# X( _; v' |$ K0 q - transition: all 0.5s ease;9 h) f# Y6 E- y' o2 a
- width: 160px;
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8 H E Y/ a, q: {5 n - .tooltip-toggle::after {
. y8 y4 ?% \7 C: _7 [ U2 m - position: absolute;
( u! |) Z0 q& A& x, y" E! D - top: -12px;
+ s2 u% A( b: S - left: 9px;* r3 q2 C/ F# q" K. z/ ~4 S
- border-left: 5px solid transparent;
$ }; A9 U2 g" Z$ Y/ E - border-right: 5px solid transparent;
$ q/ ~6 P* u& K& d7 P - border-top: 5px solid #2B222A;$ n- @* w, G8 X1 ]
- content: " ";( D& S, @! p- @2 K; k8 I7 E
- font-size: 0;
; Q d# {/ f* c: L8 h - line-height: 0;
% O6 @1 P& N$ E3 |2 z - margin-left: -5px;
8 C) g% R0 @/ i, F* E k0 H - width: 0;
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) ]/ {) w0 J2 q7 F2 P - .tooltip-toggle::before, .tooltip-toggle::after {2 A0 B; z& h: w% s' O& d+ \
- color: #efefef;" c$ ~* `0 W% l6 U Z. |
- font-family: monospace;
4 x. k; X; f4 U2 V; h0 e5 ~ i - font-size: 16px;" W' Q# \9 U5 Q! `5 c: j
- opacity: 0;+ d7 ~ V, a% B F" M
- pointer-events: none;$ A# n5 s k; A& m# F) }3 g `1 E. B ]
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 R! H0 v8 ]6 e3 m, p- H - opacity: 1;0 Z# y! R2 @) j
- -webkit-transition: all 0.75s ease;
4 w8 K4 N% ?* T* a _ - 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">
9 I7 J0 L' v* n4 e+ [" N1 L - <ul class="nav-items">* U, [ F% ~ b+ Z
- <!-- Navigation -->2 E X1 O9 J: B' p) l, a3 r
- <li class="nav-item"><a href="#">Home</a></li>
q# h: W% n0 n t/ A; x J$ q5 w- s! I - <li class="nav-item"><a href="#">About</a></li>
* c4 v) m2 ^8 ]; I9 Y6 j - <li class="nav-item"><a href="#">Contact</a></li>3 b; X; ~$ K) M" p1 c; p
- <!-- Dropdown menu -->
4 \+ q* H% {& Q* h7 d+ @0 ^ - <li class="nav-item nav-item-dropdown">4 C w8 O V% f3 w9 G7 k# {
- <a class="dropdown-trigger" href="#">Settings</a># u0 a, P3 }8 t$ D: y! k
- <ul class="dropdown-menu">1 N6 a, x. F' {3 C
- <li class="dropdown-menu-item">
9 v) p. T' N6 p' e. i: |0 D - <a href="#">Dropdown Item 1</a>
* t3 k0 z- {3 b `2 \ - </li>/ N7 O4 c* F3 o6 v4 ~
- <li class="dropdown-menu-item">
, e A4 r* i C - <a href="#">Dropdown Item 2</a>
, D- }) p) `+ w. m1 t - </li>* S. J) B5 F) N; w; g& U
- <li class="dropdown-menu-item">5 j4 X& L, e1 o3 Z0 s1 d
- <a href="#">Dropdown Item 3</a>3 Q5 w: A( l% J, L
- </li>, J/ `* v- O1 s- ^: }
- </ul>
( A- B/ r( [2 u/ m) r' L. F - </li>
+ ~. T4 H) X' g8 L8 f# x9 Y- Q% p+ C - </ul>6 E; V5 \: J3 B4 n
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ q' ^. l/ X5 ~+ x5 k. n
- background-color: #fff;$ Z4 ~$ P9 N% c8 _, E+ I- V; t5 g
- border-radius: 4px;
; K5 Q4 k: Y2 Y9 J- v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 V& `5 K* v! \+ q; I6 c, Q A- M
- padding: 1em;
; ?* _$ e9 t; u0 F) n - border: 1px solid #eee;
; p6 _7 t3 A: k9 u8 @* h) O( k - display: block;7 V$ t5 a d2 ?0 K4 \
- max-width: 400px;
6 g* S# b* x- Z9 y" Q - margin: 0 auto;
* C! ~* O) ^! l" o2 E+ ]8 y. I - text-align: center;
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- li {6 l) m$ G- W( e3 T+ |9 J6 s
- list-style: none;
" ?3 I4 n+ i' q6 ^% i - -webkit-padding-start: 0;
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) _4 U. b/ O3 z2 r - text-decoration: none;
" f4 g9 c8 { J) y! u5 e - color: #ED3E44;
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- .nav-item {
" A4 A- \& \ r! o. s - padding: 1em;
* Q6 U& [% O% F8 @ - display: inline;
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4 e w# V/ N! f/ Y& W6 f/ S& B! c - .nav-item-dropdown {" S6 }3 l; [+ [0 X3 c
- position: relative;
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9 V; [) z$ g# t9 j. \ - .nav-item-dropdown:hover > .dropdown-menu {
0 J7 `, S1 ?: B" R3 k) A! f4 Y& n - display: block;0 K7 r1 f, [+ r I
- opacity: 1; a @+ e; r. ?, J( J' K6 x* ]5 d |
- }
3 {2 e7 Z( L9 w1 z& G - .dropdown-trigger {
' Q5 F/ c. {% b - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 O4 L2 C) _8 m4 S i& Q9 \! x3 }" [3 { - display: block;
- ] {: b& ]5 Y - opacity: 1;
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- .dropdown-trigger::after {
5 x4 r, g# V0 \' K - content: "›";: A6 L: j% Z8 J/ e
- position: absolute;
% O* V3 n+ v/ v$ |. R M - color: #ED3E44;: q6 f9 V# _9 l, M( _2 Y8 {
- font-size: 24px;
/ I0 ~; X- g* `3 r+ p - font-weight: bold;
$ h3 b* f7 ^. O6 M9 W* c; e' ] - -webkit-transform: rotate(90deg);
! M4 `) \* V5 K% G7 D% Y" ^8 U& J - transform: rotate(90deg);
- Z0 a' J2 ^% \ - top: -5px;
3 u1 W4 i3 y: ?9 m3 C) g2 ? - right: -15px;
- T, B1 i. L, j6 p! c8 L/ E- d2 d - }
) M1 k. ]' q6 s0 d2 p - .dropdown-menu {
( c+ H- L7 i' R3 J; { - background-color: #ED3E44;, O- D4 O8 | f7 ~7 Y6 T" C. H, W
- display: inline-block;
2 A) B& J! B8 Z, e, a0 R9 q - text-align: right;8 _" d$ I* O' G: m5 F4 E
- position: absolute;
( \4 t* ?1 D; A, o4 q1 O" X% c - top: 2.5rem;8 p2 M+ }* M" ~$ l$ {- g- Y/ g
- right: -10px;
- s/ l- `1 ^( j& s - display: none;
7 B" r' L' h2 N1 h/ G - opacity: 0;
! F c/ H# T- S7 \/ i4 K - -webkit-transition: opacity 0.5s ease;
$ h1 h7 `1 W: b - transition: opacity 0.5s ease;
3 _# \- Q$ F0 F: |, i* ?" Q& k( } - width: 160px;
5 p" d u0 H7 b- \1 t7 |8 Q1 D0 A+ j - }1 r* L3 G s$ h4 z2 o% P# W6 j# s
- .dropdown-menu a {
" ~" ?& B9 O( m2 n* n2 }1 X - color: #fff;
! S4 w1 o' n3 }2 D! Q - }
5 X, s9 [0 g1 i - .dropdown-menu-item {6 h4 L# ?& b9 e, I1 h
- cursor: pointer;8 j9 b( n3 a2 p- S0 g& G9 z8 O
- padding: 1em;7 |/ x5 K" F& \: P5 T* h: H$ V
- text-align: center;+ v6 z6 T7 G7 {5 e
- }
2 m8 n4 h% i) O' z3 U+ w; ~ - .dropdown-menu-item:hover {
# @! {5 F: \: c$ D0 j K+ i, J - background-color: #eb272d;
1 b& `2 e( _ D0 r$ v - }
复制代码
7 R! c7 I& q3 a) H" w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) P$ [1 b- k2 x0 f/ K2 W7 o0 V
- <!-- Checkbox toggle -->" G1 g N9 j/ G" }) ~5 \8 S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># Y( x) s6 w7 D1 m1 b% W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) i9 J5 f* `6 v* Y4 ] r - <!-- Content to toggle from www.mfbuluo.com-->
5 J! t" R* b, ^: q, y1 r, C: T - <div role="toggle" class="toggle-content">9 p1 @7 R4 ?7 {3 Z0 ^
- BA-NA-NA-NA!" q: p* { W# V! r
- </div>
4 o; }* u) F6 v. {/ C% K+ O - </div>
复制代码CSS代码内容如下: - .toggle {
& c. D6 L& |1 h - margin: 0 auto;
: ^) u' `0 i& Y: k L' r& q - max-width: 400px;
6 m4 j4 z$ }- j7 Y' H' |7 G0 j/ q - }
5 U) ~/ y0 [0 x2 U4 {0 E3 S$ q* e - .toggle-label {' T. ~7 s# O; D: M$ F" n8 x
- font-size: 16px;
) C/ E6 e$ O4 F/ a4 ~# ^0 C! h - background: #fff;: j& Q h% F' }$ D; K2 U- B7 d
- padding: 1em;+ t8 b9 o# Q W. L: d9 e) c; M7 S! n
- cursor: pointer;+ |' ]+ a, b Z* v
- display: block;6 }" t7 b5 B, d2 O+ @3 @' g4 _! p: P
- margin: 0 auto 1em;: V, [9 _# b6 X! X5 N( V! X ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 e0 s y; k" A - border-radius: 4px;
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- .toggle-label:after {1 G% R/ ?6 s6 E
- color: #ED3E44; M2 B$ Y8 [! W* m
- content: "+";
' x' J% j( Y& j9 f5 R) M. H: Z; t - float: right;
8 }% U p) a6 U5 H - font-weight: bold;& W$ x# ^0 m- M7 J4 X# X
- }
$ q3 L6 H9 O6 J: r4 b* F - .toggle-content {! {- s$ G+ x# o; U
- color: #B0B3C2;) \% P5 ^- U, K0 t
- font-family: monospace;/ |( ^. }# Y( S, U
- font-size: 16px;8 a. q; [( Z. x* t
- margin-bottom: 1.5em;
; p" L2 V% j: O9 f - padding: 1em;
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- .toggle-input {/ v3 Z/ F: o2 f8 E
- display: none;9 D) c5 J5 M7 X3 E3 D1 I! a
- }9 @: X+ ?: f' n! _. G0 n% ^$ T4 `6 ]
- .toggle-input:not(checked) ~ .toggle-content {
6 S4 k$ C8 B7 M. B) f - display: none;% P+ t9 K4 c& M9 z- f
- }; X/ S5 P0 C9 B1 ^2 ]
- .toggle-input:checked ~ .toggle-content {6 e/ C: c, K; b! j+ e
- display: block;% z8 V1 T1 U2 {
- }, f0 h! } ]# `8 `$ N0 t# P
- .toggle-input:checked ~ .toggle-label:after {2 `6 y/ }( F0 j# M
- content: "-";9 h8 C; O2 c% x2 j. M* }2 r
- }
复制代码 ! L# J, j! Q9 J, d- M: w
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