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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!">
6 b5 {% e* U' j# p! ` - Label for your tooltip
6 F C& g! |, F1 Q - </span>
复制代码CSS代码: - .tooltip-toggle {; D& h8 N, |5 |
- cursor: pointer;
7 P. M, K& H. W0 X - position: relative;) P% G# O2 i. G5 v
- }' L7 j8 j8 r A4 f% b
- .tooltip-toggle svg {& b* _. P- J/ h! j* f9 J
- height: 18px;9 h. m4 }' P2 \
- width: 18px;
( X8 q# ~; e# S' _" L2 u A+ K9 | - padding-right: 0.5rem;
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`7 i; J3 T2 @9 c* h6 s8 Q& D - .tooltip-toggle::before {
$ r( X8 \8 k: c% D6 ^ - position: absolute;
7 B, z3 {. n6 [ - top: -80px;0 h* y5 c0 h. }# c3 ^! {0 N
- left: -80px;
4 F& ^2 w8 ?5 n- h3 ] - background-color: #2B222A;/ k' T. {) ?1 K j
- border-radius: 5px;, K6 |8 k; [% z4 C6 w+ i+ z6 @
- color: #fff;
6 l2 \ z L5 r - content: attr(data-tooltip); l4 n) X3 P7 i
- padding: 1rem;
1 d' f/ s% R/ |2 b - text-transform: none;
4 L. t" G* r5 `" t; o - -webkit-transition: all 0.5s ease;
1 f; E( \7 C0 A& R- ~$ d - transition: all 0.5s ease;. K2 G7 m2 b D* f( `: `& h) x
- width: 160px;
+ I1 w( z+ J0 O. e7 [6 H5 J - }
Q1 L% i8 | U( D, u a Y2 _ - .tooltip-toggle::after {
3 P) }" f* d% b. S, n' | - position: absolute;
! g, N1 N S" Y7 C* Q& C - top: -12px;& O2 |0 c0 L4 L
- left: 9px;# B3 e4 A/ Z7 K0 d' R
- border-left: 5px solid transparent;
8 d8 S `5 w3 H/ A2 X5 M/ W) r+ J6 ^ - border-right: 5px solid transparent;% F+ o. v; l& ^
- border-top: 5px solid #2B222A;1 j# Q% p2 Y) r" q
- content: " ";" f% p9 J" z' Y9 v8 }0 o
- font-size: 0;9 V0 m( ^' C! }( o9 s, X- g
- line-height: 0;
1 L' {) G1 l S( F5 S4 h4 E7 O - margin-left: -5px;- @8 R0 P! @9 \. e4 e2 T
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 _* m& }1 A1 X - color: #efefef;/ l1 A$ X9 z) k$ [$ g
- font-family: monospace;
% H" ?: v7 D% i: A, g - font-size: 16px;
8 p. n; U* r* \4 p2 c - opacity: 0;
8 ]" u2 C }5 y% |* e; B Y - pointer-events: none;
% p6 b/ H. T7 }# e3 q, y - text-align: center;
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9 j T# S# q2 u% o% l0 }* _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' L9 _# A5 h3 w3 s0 m: ?* z5 T - opacity: 1;
8 G# F8 N( y2 i9 E3 n& { - -webkit-transition: all 0.75s ease;
5 Z" [1 T1 r3 B* H - 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">
8 \. D* x3 N4 p- f, k& b. q1 I - <ul class="nav-items">
- H% R/ S, j: f3 O/ B - <!-- Navigation -->
8 o( r6 M6 Y, R: A( C; j - <li class="nav-item"><a href="#">Home</a></li>
" i; a' {8 \% K$ N - <li class="nav-item"><a href="#">About</a></li>
7 U6 t3 Z9 G; L* U. R) J - <li class="nav-item"><a href="#">Contact</a></li>% k" ^; s1 e" E8 ]. d
- <!-- Dropdown menu -->
) q! o! H# ]; r/ a - <li class="nav-item nav-item-dropdown">
" P& Q3 V" [6 S& ` - <a class="dropdown-trigger" href="#">Settings</a>
4 ^$ G, g! Q; C" \3 k7 V" _- f! T - <ul class="dropdown-menu">/ w' }6 }, g4 W: w: [/ ?
- <li class="dropdown-menu-item">
4 ~8 W$ z+ W* X) t) }& ] - <a href="#">Dropdown Item 1</a>" I" ]6 L. \) E) C$ J- [' t& J+ a$ }
- </li># }- u- i! f: y: U! p/ J* G
- <li class="dropdown-menu-item">
. T) | q% {+ Z. Q - <a href="#">Dropdown Item 2</a>+ t }1 p& |% b+ Q% n) b- p: X
- </li>4 g& j0 l. ?% ^7 L
- <li class="dropdown-menu-item">* _4 P" q( y, Q9 U8 g
- <a href="#">Dropdown Item 3</a># r5 e( O8 ^8 Z
- </li>
) [- b% S% ?0 C2 R- Y - </ul>
: F% k) N; w7 l - </li>9 j. Q! e# u( F& j% A$ j
- </ul>
& p7 l6 }$ b: G q# b4 D/ k8 n - </div>
复制代码对应的CSS代码如下: - .nav-container {
# Q. e! p/ _- g$ {3 X - background-color: #fff;
0 _' }4 g/ ~$ J8 k; X - border-radius: 4px;
) \( r. F9 p8 a3 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 C0 \/ g* Y+ l' [5 ?9 @2 v# Y; b
- padding: 1em;
7 x% Z$ F+ t1 [ - border: 1px solid #eee;
2 l0 e4 ^. X" o- i4 g6 w" L( e. k - display: block;
4 S" Z4 _, M3 n, P% q - max-width: 400px;# T( @' L+ `0 v1 y( c# J. `, i: {
- margin: 0 auto;
' l" A8 |* ?+ y' {* _) W I) W - text-align: center;
- M, N6 V) W9 ~! Y3 P9 N& s - }
* d& |4 {. g2 h7 g* h" w - ul,
$ P2 X! ? O2 w4 K3 g - li {
4 [% m6 |5 ?5 O" p! F P - list-style: none;) L q9 c, y# w0 a
- -webkit-padding-start: 0;. m; f$ a/ \5 ~5 U f& Y( C
- }% G! Q6 l. L9 a. }9 V
- a {
$ E, }. ~: E8 H7 H3 w+ a Z - text-decoration: none;
, _. |" N% \: x0 P - color: #ED3E44;8 c9 N1 }, ?& O# t6 V4 ~
- }
7 `, u( @( [$ {' j. G# Z3 Z4 y - .nav-item {$ s- p, U5 j: _3 A- C9 _
- padding: 1em;
( | b$ L# _4 j2 F/ {. i1 G - display: inline;6 z: @7 J. T" {
- }- T1 E A7 k7 W" j
- .nav-item-dropdown {& i2 w t7 [! [* O, y' C5 I6 Y/ b" B
- position: relative;2 A c5 Q* ^" q1 f
- }
, U6 h- U, T! X/ f' K. V - .nav-item-dropdown:hover > .dropdown-menu {
: ] N: N- E+ t$ [; m0 a B5 X - display: block;" q. H) Q$ @: E# K6 v0 u
- opacity: 1;
/ Y* t" T' _) F - }
9 O2 B7 Q/ y% L# n - .dropdown-trigger {& n1 V4 d( |: f! G! W" G
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 o4 `/ P8 y& F6 ~! R - display: block;& t, Q1 M B% N' x0 W
- opacity: 1;
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- .dropdown-trigger::after {
$ e& U) T+ t% y/ i" S! i - content: "›";
2 V" |1 R" ` s6 r - position: absolute;
3 L! j' P5 `, F. q7 `9 L - color: #ED3E44;
( X" d f, `1 c& K0 f) z. r - font-size: 24px;6 |8 j. l6 p4 ^9 M% j
- font-weight: bold;
. c% A c9 C& S! | L) u" Y. W - -webkit-transform: rotate(90deg);
U7 i6 L$ o' i( W' H0 n1 h7 o - transform: rotate(90deg);
! ^. w9 h* l; ` - top: -5px;
0 _: O7 B8 g% g5 d# M$ x - right: -15px;8 \4 @# ]/ o8 p/ M$ {8 u
- }
! @7 f& i9 t1 R; t - .dropdown-menu {
" B. c+ g+ R- A. u1 h3 }- a - background-color: #ED3E44;
3 s# w/ C/ | L+ \0 g - display: inline-block;3 K0 t. b3 ~% o: V
- text-align: right;+ @ ?6 M0 |7 q& U: N) e
- position: absolute;
+ n9 e8 h: X4 |. O! h; G( t - top: 2.5rem;0 g7 y; r" n+ `+ E( c$ {# e
- right: -10px;4 ^; S) l, U V
- display: none;
4 D, j3 J) p& B7 x- i4 s - opacity: 0;: i7 M1 h5 i" @" _
- -webkit-transition: opacity 0.5s ease;: k: q, |+ F# T$ x4 o5 t7 T* a
- transition: opacity 0.5s ease;. ]3 j3 h8 f3 {2 u. v
- width: 160px;
: a1 K" }6 [* _. Q$ T - }2 b7 j3 V; m' a/ @ ]
- .dropdown-menu a {
) w6 s) N! e9 f) ~. P5 h: x# I - color: #fff;$ m2 n5 P4 l2 ]. ?- V
- }& k) ^% P% e! ~' A
- .dropdown-menu-item {! o) g$ A3 {5 G0 W
- cursor: pointer;
8 L) ], }7 z6 W - padding: 1em;* A. H% \; F9 \* s
- text-align: center;1 L O+ n, B# Y5 T
- }; w' J# T5 {! C- J
- .dropdown-menu-item:hover {
; g1 h. P8 T5 O2 V6 t! u - background-color: #eb272d;. X) [' m& B- R9 x( o* E
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ Q4 e' _) A- y
- <!-- Checkbox toggle -->
5 F) g/ M/ U7 K1 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 w, [; y9 K6 l, W0 p
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# i: H* P9 R9 R$ l - <!-- Content to toggle from www.mfbuluo.com-->2 k5 e' W5 f7 w1 a) B: Z6 P6 f
- <div role="toggle" class="toggle-content">
8 B6 u+ P9 S) l- ~' c3 f - BA-NA-NA-NA!" H! o2 ]+ D8 g& v
- </div>
q; A2 O" g9 n% G5 B - </div>
复制代码CSS代码内容如下: - .toggle {
% }1 q! C! R4 M" U - margin: 0 auto;5 `, u5 O$ y8 M% O
- max-width: 400px;1 ^$ y9 y( F5 B! M
- }1 S! e" n& _8 B5 ~5 Y# s' G
- .toggle-label {
$ E$ [# c; ^; D) q* A - font-size: 16px;( G+ F) E( F. F) z( T
- background: #fff;
1 _. C5 Y( ~9 ` - padding: 1em;
+ q' N; A1 i: M! n" X6 H - cursor: pointer;& x* W/ T( ]- l K# T/ X
- display: block;3 H, F- {6 H& B z/ h1 ^
- margin: 0 auto 1em;
. F; F' I* Z/ v, p+ N. A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 a: r3 B8 F9 d v# x
- border-radius: 4px;9 l8 i) {2 {$ N8 J% P
- }% |7 V; R% V" ^) |3 w' z
- .toggle-label:after {
2 c# H0 A+ K' X1 S - color: #ED3E44;
/ {, R) ~' _- g - content: "+";
( d* x0 Q' a9 ?3 n- e - float: right;
: V( H6 D% K5 E7 Z, U1 T - font-weight: bold;- K( r1 Q; g) H* g8 l( n
- }
2 Z+ v& [; [- m% A4 M( p7 X - .toggle-content {
' j3 f _9 z8 c& `/ j - color: #B0B3C2;& E7 J! x0 W6 I2 U
- font-family: monospace;
1 q" M7 q, z# a - font-size: 16px;
4 b& X$ j4 L) ~ - margin-bottom: 1.5em;+ H# z" w5 E. k( X4 g8 F7 y# |0 g
- padding: 1em;
: e- z* C2 X$ a6 A1 v- W - }. ^( ~, z* r8 Y2 f' ~
- .toggle-input {) d* a- f4 v4 }9 _$ W
- display: none;
4 I) b6 q' o' F* J- ^. L - }
: f4 ?+ A- m; V - .toggle-input:not(checked) ~ .toggle-content {
: E0 [9 H* {9 x* Y. { - display: none;! f) ?1 A3 f& W) _ G& L4 W. u
- }2 P" O8 p# S$ u1 M" q, Y. v
- .toggle-input:checked ~ .toggle-content {
( E8 O# U4 j9 o" r+ W- ]! j) B - display: block; w" \7 A w x* w
- }
3 k2 f0 Z+ `2 F$ M - .toggle-input:checked ~ .toggle-label:after {
3 c8 C) r0 q7 w/ u% z9 I4 Y - content: "-";9 y7 D3 k4 H5 m( a- u+ ]1 m
- }
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