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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!">0 s5 m! F' W% X( r7 ~& Y( i4 m c
- Label for your tooltip8 F* |1 t$ J. {- h1 M
- </span>
复制代码CSS代码: - .tooltip-toggle {5 w0 a+ d7 D- y! P( F1 ~* q
- cursor: pointer;: z$ K- |$ S! W" n
- position: relative;
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. q1 Y( }* z# d - .tooltip-toggle svg {
) G4 C+ z3 x# k* Z E9 Q - height: 18px;( u% M7 y, T' h1 h) I' R5 b
- width: 18px;$ V8 A4 ~2 T1 v2 U$ e% `' _
- padding-right: 0.5rem;' N1 X: ?% O2 T& X
- }
: F, o. ?& f) q, @ - .tooltip-toggle::before {
7 M# n7 }; ?7 r; b8 Q1 R1 l- O - position: absolute;
1 c5 N- h, ?- m. M) P - top: -80px;) T7 c, \" N. d+ W- ^6 N
- left: -80px;
: g+ o6 D1 X; \1 c/ l$ E; J6 e& c - background-color: #2B222A;/ J0 l7 y, e+ E" }& w
- border-radius: 5px;& `# g) j; P( }7 g' | L9 E' h
- color: #fff;# A0 v0 K5 }3 i) n% X& `
- content: attr(data-tooltip);+ Z5 X; g( I, a! L+ U+ n J) B
- padding: 1rem;2 n, V3 b( b- |, D
- text-transform: none;
/ F# ^0 |; [, Q. K5 T. e; w - -webkit-transition: all 0.5s ease;. |& c2 M, O0 i
- transition: all 0.5s ease;
4 ~# H( M& n0 a6 \! ? - width: 160px;
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- .tooltip-toggle::after {( w& G" g$ D) p3 L3 B
- position: absolute;3 b" s5 a7 T% W0 j0 I7 d8 F) b
- top: -12px;
" N; Y3 ?8 v* Q - left: 9px;! D$ C# V* E% E
- border-left: 5px solid transparent;
u9 u' g+ f* B; X" `* ]& J - border-right: 5px solid transparent;
" ?% e. m# X& D7 i: c* P4 d0 G - border-top: 5px solid #2B222A;
( i- D/ b2 F( B1 P - content: " ";
" A! m3 r d4 N4 F" Z; J - font-size: 0;. S' X! ~$ R3 Z& H
- line-height: 0;
3 \1 m0 S: K8 p - margin-left: -5px;
: b7 F6 F; W2 F1 @5 A - width: 0;
- W/ a: D1 q9 o - }
: e/ X5 G7 S' r" ^4 V; E) w - .tooltip-toggle::before, .tooltip-toggle::after {
6 R( p ^9 t: C - color: #efefef;
3 q# H/ ` `/ b. F - font-family: monospace;, q2 K: B2 d# ]7 w
- font-size: 16px;( e- \$ j0 h4 L; [# u: P# \! H& C
- opacity: 0;
5 e$ d2 t4 x: e. `1 k - pointer-events: none;# D) G2 r, E! P9 R% \8 @! |9 D
- text-align: center;
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/ L: \& e) [% p" A* @% E4 F2 t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* j* {( U) F+ V
- opacity: 1;6 ]7 j$ D1 ?4 r7 }/ r o
- -webkit-transition: all 0.75s ease;
V) E# q. x9 v1 |" z% B4 E, g$ m I - transition: all 0.75s ease;& S; }! `* U+ p- S- d- T
- }
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">2 i* F0 Y& p! Q( o3 D, z# l% M/ Y
- <ul class="nav-items">
$ U" G0 H% W; q: u) n3 p5 t - <!-- Navigation -->
8 z8 s J J, l6 F* D; j7 X - <li class="nav-item"><a href="#">Home</a></li>& P9 m' x$ \9 s- a
- <li class="nav-item"><a href="#">About</a></li>
7 D: O# l& H: @2 \1 z. Y' U% k - <li class="nav-item"><a href="#">Contact</a></li>, |! E: m; d5 z9 u' B- E9 i; t
- <!-- Dropdown menu -->: b6 I4 S4 c6 t; ]
- <li class="nav-item nav-item-dropdown">* X& u5 Y! O+ b
- <a class="dropdown-trigger" href="#">Settings</a>
5 I. v/ ` o) C& Z! h - <ul class="dropdown-menu">& |8 g, r0 h' R, o k
- <li class="dropdown-menu-item">6 m S' K9 G! o. E w1 }! L1 F) I/ e7 S
- <a href="#">Dropdown Item 1</a>
' G* _, Z: c0 v& X/ p - </li>
* B9 F# c1 t- {' y - <li class="dropdown-menu-item">) ]& O2 X/ R# {" ~) ~
- <a href="#">Dropdown Item 2</a>1 P+ b4 J: J2 Y% O2 K" D5 e0 G( d/ n
- </li>
& Z! W3 O- S3 z+ K& e4 w+ w" K - <li class="dropdown-menu-item">
. P# i! T" A; r. m6 D- b - <a href="#">Dropdown Item 3</a>
. ]3 q% Q4 f ~ - </li>0 P {& X7 r; T; G" B" t8 a
- </ul>2 {! J# Y* C3 R( c1 I# H. Q
- </li>
; |2 F* V4 u9 u; X - </ul>0 c1 E" p7 p$ `+ U( J$ `/ o
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- N- T& x# M1 Q1 ]/ A* @9 [ - background-color: #fff;& \; S. E! m4 y4 _
- border-radius: 4px;
6 Y7 h0 v$ ]* G" w6 n6 Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 W6 }$ C" f/ D3 v; E
- padding: 1em;
; ?' A/ _3 t, j - border: 1px solid #eee;* ~# @) j8 H/ t- r2 d- u9 ]
- display: block;' @4 F& [- M P2 e# |3 o
- max-width: 400px;
6 C: }+ ~$ A5 Q, P$ D - margin: 0 auto;
% f+ [( u, H) q" ] i0 j7 q - text-align: center;
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- ul,
; \( E) v# U2 D' C4 |* b$ u - li {1 t+ {# b& ?9 g, |2 ^
- list-style: none;8 j/ U5 s0 ]: ^( Q) i4 ^3 Q" G
- -webkit-padding-start: 0;* b- W/ B- l9 ]0 ~" p
- }
" N. N0 N+ f' e/ E6 d; O& W - a {
( O$ I% M: B* i8 H# N - text-decoration: none;
8 `! x' o# h6 K) c; o - color: #ED3E44;
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0 C" h1 Y& |7 o; F1 f6 ? d$ q - .nav-item {, T( b% Y* j! u( U: q1 |2 t
- padding: 1em;; Y1 y/ v1 J4 p3 C3 k0 a
- display: inline;
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b( I% ^# A, w, F' h9 V - .nav-item-dropdown {$ \9 L' I x. P0 C8 q
- position: relative;
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( A; U g6 C2 q: h$ ]& s) I - .nav-item-dropdown:hover > .dropdown-menu {
4 C" t' f9 c# Q( W/ q0 Q# t" f - display: block;! @6 s y3 @7 t
- opacity: 1;5 m% C& ~6 }# |' A/ G+ L. ]
- }
+ l, t$ |$ o+ Q+ B& `6 `& A4 D - .dropdown-trigger {
, C7 ^5 N5 V& G, w - position: relative;" l9 Z+ [ q- h5 C1 t
- }
% q0 k8 o# S* t; J - .dropdown-trigger:focus + .dropdown-menu {
# W' T: Z: z5 ^; j# O8 g6 r - display: block;
# q# M' k$ U" l0 V9 a" Q2 l T4 \7 P - opacity: 1;
+ v$ ?6 A8 K5 ~ - }
6 F5 Y) }6 q; y9 ~$ l - .dropdown-trigger::after {
; }) i& N+ M; c7 T: q - content: "›";( w( r6 U* i5 k1 s, A
- position: absolute;* N' e% t; I" k. Q& {
- color: #ED3E44;
# j) ~7 Q. K: Y - font-size: 24px;
2 H: j, O/ u& y- Z) u6 i - font-weight: bold;
2 M, I; G" w: L) [ - -webkit-transform: rotate(90deg);
0 Z# m( ~6 k$ r9 e+ M: A8 I - transform: rotate(90deg);
) u' h9 R: a @4 E - top: -5px;9 [4 n2 l4 G5 s7 O& |7 E
- right: -15px;* T2 q! J' D8 |0 Q) Z- m
- }/ j6 C2 g1 P- B1 b0 E
- .dropdown-menu {
t% W, [% H/ _& C - background-color: #ED3E44;" H) R3 p" ~0 `' ], r
- display: inline-block;
" b* k/ u% ^# C7 c: J; C) s5 Z - text-align: right;
, }( U: R% t5 c9 P" I; f! n* f. k7 o - position: absolute;
' a+ d; T i- N+ W c% v - top: 2.5rem;$ i! f2 T& ~3 o
- right: -10px;1 x F% c ]; U; ~6 d8 ~! _
- display: none;
, E, h: S0 p! v! g. b) _+ g/ D - opacity: 0;
% h, f% S6 _. n3 n% H7 T! z& b - -webkit-transition: opacity 0.5s ease;, Q8 d1 T5 E; m! o: }8 [
- transition: opacity 0.5s ease;
* P( ]- V9 C+ H' S - width: 160px;
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- .dropdown-menu a { L. E( i" I1 m: {" Q9 J- D
- color: #fff;( Y3 R7 \: W1 H) F' ^5 U, e, Z E* e
- }/ b8 W5 g! x" P+ k. g) `
- .dropdown-menu-item {% p" _3 r* D+ f; t( p( M9 u" D
- cursor: pointer;4 g/ [6 G9 S) w3 h
- padding: 1em;, T/ E; v g$ W5 p
- text-align: center;
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- .dropdown-menu-item:hover {
$ i: a: W d( r" M3 w8 s4 b+ j - background-color: #eb272d;
% t# b4 f# u$ I7 N7 h' U2 R - }
复制代码 % v, h( o" A& P) H/ F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> o' B2 ~: k6 C' p* r; `3 i$ u4 O
- <!-- Checkbox toggle -->
+ @# J& l$ g. ^# H/ u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 r$ b& a: }: c8 g8 C' }# H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 h4 X$ S; r2 a* k
- <!-- Content to toggle from www.mfbuluo.com-->- }4 @2 T1 Y$ ]3 A' B1 A
- <div role="toggle" class="toggle-content">
' w, M9 L) [' @ - BA-NA-NA-NA!' S* Z Z; K/ ]; z
- </div>
4 t: P& B- b3 T. W6 @ - </div>
复制代码CSS代码内容如下: - .toggle {4 Z0 A# Q% L2 K2 g5 P* ? M. w/ a
- margin: 0 auto;# Y2 V1 l: Y9 \- g' w
- max-width: 400px;4 |- ?! [( F2 q5 t8 p
- }
) V5 E5 K9 z f' M1 w8 d0 q& ?8 v% n - .toggle-label {
! Y5 I; H( W" o/ C* E - font-size: 16px;
" V( L/ N* Q& J" ?4 ? - background: #fff;
0 ~% p. R: N' M/ Y; N - padding: 1em;1 Z( v% U6 k: U
- cursor: pointer;$ H" J" R) ^+ \) L" X
- display: block;
' c$ u* P+ d0 T+ z# S! O - margin: 0 auto 1em;$ y. Y, h- x; M/ L# X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ `. F( }7 h2 X: k& l8 ?7 Z - border-radius: 4px;; n) Y& N- X0 l; O
- }
% |: {$ ~; P6 I6 u o - .toggle-label:after {! f0 [4 Q2 \, {. o! H+ s, V
- color: #ED3E44;
! J- z- p' [5 [9 |" N - content: "+";3 t/ y( c/ C* T+ q; R
- float: right;4 ^- @; i; h, \/ n2 p- Z, L3 d
- font-weight: bold;
& T, @, A y: v0 }9 N! A5 _ - }4 s- P( h3 G' C1 g) C# w
- .toggle-content {
6 q q3 @4 K6 G3 B - color: #B0B3C2;
- R( x, ^; t+ x! j6 f# w1 A* I5 [ - font-family: monospace;
5 z g+ |. G- U+ W1 T - font-size: 16px;
# h" c6 V7 T" n* @! @$ m+ Q0 k - margin-bottom: 1.5em;$ M d/ V% j7 I: G$ b: f
- padding: 1em;8 y9 V( H1 T8 d5 z% Z# q( r
- }7 x, r- w- k4 p
- .toggle-input {
* M3 ^2 M9 c" X% N n - display: none;# g; d! y+ d' B/ k6 k0 z
- }5 R- H2 L5 t4 d0 H7 ~) V- M$ G. ^
- .toggle-input:not(checked) ~ .toggle-content {
6 n6 s& O) \! U8 K& K. ~: C3 A2 F - display: none;
/ Y) E3 F7 R, S8 a; R8 v - }
) w% U3 ?, n3 q - .toggle-input:checked ~ .toggle-content {; y5 T) N G' C, d- }& j8 ]8 E
- display: block;
5 Y/ ]6 {( V7 e8 n2 k - }
, q% }% D* o. A7 ~ - .toggle-input:checked ~ .toggle-label:after {% y% q9 s: _5 [3 L9 N- s. ^" K: \3 R. m/ L
- content: "-";
% b. D: ` n7 W* t& m6 y% S. V - }
复制代码
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