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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!">; v* W5 n- a8 r- e9 r1 q C
- Label for your tooltip
% r6 [2 U. i4 O X( P7 s# n0 b, V - </span>
复制代码CSS代码: - .tooltip-toggle {
- p* T- r* B3 z* c2 x - cursor: pointer;1 L, ?9 a( V* ?
- position: relative;& z0 y% T% I/ ?
- }
, l6 U; B x5 P) G2 a1 x - .tooltip-toggle svg {
; @% J' `$ w( _. D/ u# X - height: 18px;: [ W) h; }. z1 b5 E. J6 R
- width: 18px;
0 \: H% Y/ s$ a2 ]6 Y- Q# E( F% q - padding-right: 0.5rem;
+ r7 H" L& \9 x9 u! g- Y - }
9 X9 b+ {: L- d- l8 L - .tooltip-toggle::before {
; \3 ?+ P; K( y5 Z: C2 p) P4 {( S' m - position: absolute;; R6 {1 l% O" O
- top: -80px;
4 w% _4 @* b( A$ w7 g - left: -80px;; r* o. F4 C4 g7 n2 X* j! Z4 r
- background-color: #2B222A;+ o8 v: N! P |6 T
- border-radius: 5px;
( M) @ Z1 y) T( S3 u - color: #fff;
7 o8 u: F- @ p' X9 y - content: attr(data-tooltip);
- J& q' p8 H a' i: t7 ^6 A - padding: 1rem;, `' g, H2 B& C0 z
- text-transform: none;
7 X6 a6 p, a3 @1 d - -webkit-transition: all 0.5s ease;
6 ?; ?+ z' D) e1 R, ~: x3 ~7 R - transition: all 0.5s ease;
2 L+ }3 ]2 x: f5 U3 d" [; L - width: 160px;
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- .tooltip-toggle::after {
: i% b; w( k# h" ~3 _ - position: absolute;
' U& A& r: |; y/ d - top: -12px;3 `; R' D" e9 P, O
- left: 9px;8 ^+ \5 e6 k" |& Z. }/ t
- border-left: 5px solid transparent;) ?: k# V/ A1 X% V
- border-right: 5px solid transparent; N1 \ F3 {% u/ u/ T2 `
- border-top: 5px solid #2B222A;: {: l) C# b* D" Q( Q3 e6 R
- content: " "; G' g3 ]" j& B
- font-size: 0;
6 h3 q5 v7 y: i) K6 c4 E9 Z - line-height: 0;0 T, i5 J5 n/ d0 x& M$ d
- margin-left: -5px;& U# `3 D8 A2 g% t7 Z6 @
- width: 0;
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. ~8 o/ Q# m* u7 I9 s. ^ - .tooltip-toggle::before, .tooltip-toggle::after {) A* w3 F, f% Q) Q
- color: #efefef;
& ]1 z' }( V5 j; ~ - font-family: monospace;
9 e% d' [6 {7 h- A% H* B! D/ | - font-size: 16px;
0 |3 g' x" L% X% a9 U; j - opacity: 0;
4 i" X" [, \/ G. e8 p; I0 Z; ? - pointer-events: none;
6 x! H/ ~9 |( h# |3 a$ o/ I - text-align: center;
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5 O- Z7 f1 i% d& C$ Y, J- ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" ~& F( Q, z3 a# a6 x1 G9 p - opacity: 1;
2 A9 Y; _6 A/ ?% s- o1 | - -webkit-transition: all 0.75s ease;/ \) G* {( f* ]5 X# o) Q' z+ {3 a
- transition: all 0.75s ease;. g! }/ C4 D$ u* G- `1 b
- }
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">; Q" I; W- A$ K8 D
- <ul class="nav-items">
- ~, w3 N' {0 d1 X - <!-- Navigation -->9 M. ]9 Y: a6 x$ V" d1 {
- <li class="nav-item"><a href="#">Home</a></li>
+ O) W! O; }$ U0 I f - <li class="nav-item"><a href="#">About</a></li>- s/ R$ G) ]4 \
- <li class="nav-item"><a href="#">Contact</a></li>
& P' c0 m) X# ~7 F* [% a8 A+ H - <!-- Dropdown menu -->
9 C0 C }& k: g: p0 Z - <li class="nav-item nav-item-dropdown">
" B/ {- r/ m' J - <a class="dropdown-trigger" href="#">Settings</a>) u; V% V# K5 b& p6 I+ I
- <ul class="dropdown-menu">
* x& V* I: N8 R- `9 _ - <li class="dropdown-menu-item">
/ u# j. s+ y+ n1 A% Q' {4 r6 K - <a href="#">Dropdown Item 1</a>+ {0 f( h9 N! M8 R9 P* @- h( v
- </li>7 o5 |& J$ u8 d6 [+ W* i' @
- <li class="dropdown-menu-item">
5 j+ E1 u8 P% o+ K2 k" `& c8 L - <a href="#">Dropdown Item 2</a>3 M, H' p7 B v7 [/ @6 |* }
- </li>
9 O& d1 |( ?; y- K, I - <li class="dropdown-menu-item">: C' E9 J# x, Q/ }
- <a href="#">Dropdown Item 3</a>
5 T$ L, o; P e' t - </li>' x" V) ]- A n+ C" K0 r3 \
- </ul>
X% m/ }/ S* v6 E+ S - </li>. e: z" d$ r' z: K2 {. p5 Z# \: G
- </ul>
* f# U9 K" C. q - </div>
复制代码对应的CSS代码如下: - .nav-container {
& |4 N+ }$ U; W8 _1 ~- J - background-color: #fff;
2 P& N/ M% k$ b - border-radius: 4px;/ e r) N2 q8 D2 {- T" h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 v' U8 `- M5 K6 H0 ]: R - padding: 1em;
7 m$ g5 j! O ?8 B9 R1 A" |! ^ - border: 1px solid #eee;( R: B9 K2 F2 Y; V" c, z" ~4 g
- display: block;. z+ `7 H. I6 E
- max-width: 400px;
$ \7 O$ @. E9 P/ o* t - margin: 0 auto;- s* S9 o5 j, {" f
- text-align: center;, d" u! E- p. r1 d/ ]
- }$ s/ R: \; s7 y) v8 t' F1 X; d x' m
- ul,! {8 h/ o/ y* _1 K: q! \! a
- li {. }' B- _! y1 v$ q. U1 l0 e- F
- list-style: none;5 ?: w Q9 }4 ]2 s9 I5 W1 m
- -webkit-padding-start: 0;
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- text-decoration: none;# h5 w' ]% x( U/ E
- color: #ED3E44;4 A& i. @& w- k& h
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- .nav-item {! ^9 @4 j; E6 ]) Y# q V
- padding: 1em;
6 a! L( m- c/ N. t - display: inline;
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- .nav-item-dropdown {
) P) }6 }. z e. F! i. M - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
& o, k, M. a3 v6 Z3 B - display: block;
- o+ s! h# P' @0 Z - opacity: 1;
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- .dropdown-trigger {
" M+ ]1 o- p8 I - position: relative;; s* f: i# w" b6 j$ Q& f* X" }( r
- }
6 e$ p9 ^" d/ J2 ?/ _9 N' D4 u - .dropdown-trigger:focus + .dropdown-menu {
# _3 u1 E: R- R6 _& w - display: block;6 ?* T! O2 X( w% e% P
- opacity: 1;, X' I8 K, t1 Y* f* U
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- .dropdown-trigger::after {' f7 F1 D8 \- s, }
- content: "›";, k4 G/ S" e3 F* P( f5 T3 h: N9 L. Y
- position: absolute;
: L; A9 `2 c9 s0 p0 ], j - color: #ED3E44; L& w' O. S7 ~" F$ x" J4 _3 _! r
- font-size: 24px;
9 p# Y" i2 I+ Z( S' U - font-weight: bold;! g, M( O# M+ [. g# ]
- -webkit-transform: rotate(90deg);, ?. J7 A$ u* G; r& c- c
- transform: rotate(90deg);9 J( P) J# n" J7 N3 A$ k( c
- top: -5px;
! K5 o8 P: k1 w5 X$ M9 o - right: -15px;2 u1 u8 ]" ]0 w8 }
- }. F" K7 ~! j. e
- .dropdown-menu {
6 z Q( l. D6 I: O - background-color: #ED3E44;
7 C2 f* K; x* k) q: { - display: inline-block;1 r: n4 O; P; h- C5 W
- text-align: right;% r6 W: X/ a5 ?# \7 H
- position: absolute;0 P( l1 {/ f9 \# w) b) T
- top: 2.5rem;/ T$ \) r0 I6 ]. F) W* x5 t
- right: -10px;
6 Y% ?$ s! r }1 [ - display: none;
$ S- i, ~% ]8 ~# ]" Q! h9 _. c - opacity: 0;1 X& T0 }: f% y1 L9 C% w N
- -webkit-transition: opacity 0.5s ease;
. n* V9 b# V- X& y, Q - transition: opacity 0.5s ease;+ `8 z2 x! Z; B& H9 \! s) D7 h
- width: 160px;. D6 ]" v% q0 w9 y4 Z, O
- }
1 s* l# Q; {: t* M1 e t! U - .dropdown-menu a {
6 u) t( }0 q2 J% T9 m' @ - color: #fff;7 h0 T+ k3 D5 r
- }
, \* F, o; W+ |* m5 [! I - .dropdown-menu-item {, b0 P% v! T) \7 A I/ ^( x( s: A
- cursor: pointer;
. Q1 z5 d: O. v7 b; O - padding: 1em;
; q. B/ D2 p; x1 n% H - text-align: center;
# ` X: K) t( r2 }$ M! M% L3 v2 C - }
' t9 V: G9 w4 X [. [: G - .dropdown-menu-item:hover {% N4 X- B/ |; k( \& |
- background-color: #eb272d;& i! ^3 [/ q% i& x) F& |0 h1 k; R
- }
复制代码 * v u! v8 @9 j
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% s: R2 p6 k4 f% W! m1 y
- <!-- Checkbox toggle -->
" X9 W: s. Q T% w% b% c' p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 U: Q0 u* k t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 ~: N! \2 h3 p7 j( h y; D( |7 U - <!-- Content to toggle from www.mfbuluo.com-->
. {/ C, f) z, k& J% `( q+ l - <div role="toggle" class="toggle-content">- i, r/ b( m' Z9 B+ @
- BA-NA-NA-NA!
& k% J0 s* p( C9 { - </div>
( \+ z) L1 z$ U8 l - </div>
复制代码CSS代码内容如下: - .toggle {
; D: y8 t9 B- y& _ - margin: 0 auto;! ?- Q$ z! _4 |+ Z) c' @5 N4 M& C
- max-width: 400px;: Y% A" j( I* p9 \2 u
- }
$ R! G$ }# t8 {0 |% ~! T - .toggle-label {! q" G4 N+ U, z7 t5 P6 R
- font-size: 16px;& k: j4 x2 K7 f5 Q! `# Z
- background: #fff;
1 n) g. G/ e3 N2 K, j2 q - padding: 1em;& E" M& H* ]( f1 ?# F5 ^- u+ f
- cursor: pointer;& V6 F9 t. M" @4 \' u
- display: block;
0 L9 R. p8 L" h$ ]' C - margin: 0 auto 1em;" l6 s/ o3 E* m& _6 o1 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 c9 |$ X. l. u0 t
- border-radius: 4px;7 _( {4 w- p; {' l$ B, X- N! A2 V
- }; \' Z3 ?+ D* _" ]7 W
- .toggle-label:after {
5 ^6 ~# Q( {: A - color: #ED3E44;, r; w! M+ U1 k- ?
- content: "+";
& E. |* N4 F. s/ v - float: right;, e3 [& q, t1 Z, }/ R
- font-weight: bold;& v, Q: S; u5 J) y" [6 c9 J. K# u
- }
: E2 @8 g+ l W - .toggle-content {+ `* \* ~4 C3 B: L
- color: #B0B3C2;
. y( }# m- s; C, ]) O - font-family: monospace;8 `! B) w0 W% ~. @! g E$ o
- font-size: 16px;) Y2 V0 R2 T# G, ]7 N9 w* K0 W6 I
- margin-bottom: 1.5em;
, h! [3 _: p& _# Z1 B - padding: 1em;& A; x& }# T/ @1 i% Y
- }
$ S, v8 [( W" D ]' S g0 e# g - .toggle-input {
, Q4 v Y" p0 ` - display: none;5 f' G' K# [+ K. V5 d
- }
/ U$ G% x3 q! O+ g$ n: V% Y - .toggle-input:not(checked) ~ .toggle-content {
: ]* u: r* b& z - display: none;% ]9 P# l* u, _- |9 O2 d4 W
- }
7 \+ }2 ~, X$ ~' {8 k - .toggle-input:checked ~ .toggle-content {
7 L" P |; P& c# {8 i1 x - display: block;4 t- s' H( }3 }: A% Q" P: @& h
- }, n# @+ ^, ]2 o- f6 g5 H" I
- .toggle-input:checked ~ .toggle-label:after {8 {% q; `( b6 S, p' o+ _
- content: "-";
% c& b9 {& `! B - }
复制代码
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