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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!">
& [3 N6 `: @! O' M+ i5 g - Label for your tooltip
8 ^3 C( L; h9 Y( j - </span>
复制代码CSS代码: - .tooltip-toggle {
3 W9 ^5 x- n2 T( n - cursor: pointer;9 t1 Z# K0 l3 v7 Z w4 \5 O
- position: relative;
2 a _6 B/ R5 r, u( Z1 n7 Y - }
1 o( g- O- q, b& y2 L - .tooltip-toggle svg {
4 \4 e9 Q" K& Y0 N% x( E' j. N3 D - height: 18px;
% L* `. c# t# M# Y% @1 O1 ? - width: 18px;7 @+ R3 H% B0 ~. G/ n/ Z, }
- padding-right: 0.5rem;. f- l! u( }- a. D3 ~2 s$ K
- }1 h8 U! {: q/ b8 j9 a8 E% o
- .tooltip-toggle::before {, s7 g ]5 Y; t' u9 P
- position: absolute;
3 I! k& g: Y1 Y1 g - top: -80px;- v6 Y" @4 Z: z( g, C2 A' ^2 g
- left: -80px;: j$ x7 h$ w$ }* k
- background-color: #2B222A;
2 w; U& }3 s2 q5 T9 Y - border-radius: 5px;
3 `- K4 i( a- I - color: #fff;
( s1 q, Y% _' K" U8 c% h - content: attr(data-tooltip);* C- `/ c- L0 D/ @3 b
- padding: 1rem;
4 w3 @# j8 a: d2 u/ } - text-transform: none;1 ?! I; w% o5 k# d
- -webkit-transition: all 0.5s ease;
. E# ~6 K7 t- u' M& n0 v+ |% H* \ - transition: all 0.5s ease;, @+ q* }( k/ M" z# P- X! ?
- width: 160px;) j" J- j3 F8 r0 M" `
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- .tooltip-toggle::after {# q! @% K8 W% [8 x3 }' f
- position: absolute;
/ m2 R! W j/ C - top: -12px;
. O/ j: U3 \3 d. [" W' F' v' z - left: 9px;
* j% W9 g( i# P; c9 k0 n - border-left: 5px solid transparent;" R/ w: @# M! c! H. c5 a
- border-right: 5px solid transparent;
# w% i, r+ a* a9 O. b - border-top: 5px solid #2B222A;
0 B# _: v+ \. }8 P$ K - content: " ";
! P' D% S( r. { - font-size: 0;
5 l! q! X$ _' B - line-height: 0;
2 V% Z) z2 Y8 W$ u3 r) x - margin-left: -5px;
+ w- ~- z* T0 N - width: 0;- d) u" p9 X4 X
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- .tooltip-toggle::before, .tooltip-toggle::after {
' f# }5 [0 @3 P. g0 v - color: #efefef;
, n4 M6 X0 K9 T4 U7 c - font-family: monospace;
& V4 {8 b( G2 Z. ` - font-size: 16px;! `1 E2 t/ [- j1 u' X+ V7 z) N7 `
- opacity: 0;
2 Z. |9 j5 E8 P. U6 M - pointer-events: none;
) ]* k6 p# v5 p: u& A; _ - text-align: center;
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$ j% I/ p2 I& K) g; E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ S6 O! j& m; L5 f" n9 U
- opacity: 1;: N. b9 I- g9 Y3 ? W9 Z
- -webkit-transition: all 0.75s ease;/ I- ~ k! {; Y2 U
- transition: all 0.75s ease;* `2 B/ V/ V6 J) |1 x
- }
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">
/ j. l3 b: j( Q: a, D1 U - <ul class="nav-items">
6 h. ^. u+ t2 ?* S: P" T; t2 Z - <!-- Navigation -->
. J) X u" p' N. P" m, _9 _: | - <li class="nav-item"><a href="#">Home</a></li>
* t7 y3 Y$ F9 R+ l. z: D& l& h - <li class="nav-item"><a href="#">About</a></li>/ B5 g# g5 f) j3 _$ _, J
- <li class="nav-item"><a href="#">Contact</a></li>
9 P5 `1 [+ c. `: a - <!-- Dropdown menu -->
; R; n0 k/ m" d1 x) S - <li class="nav-item nav-item-dropdown">0 X- W# ~/ t) U }2 c' P
- <a class="dropdown-trigger" href="#">Settings</a>
% D! ]' c+ w5 E - <ul class="dropdown-menu">, M& r4 R1 C7 F1 q* e1 C
- <li class="dropdown-menu-item">
6 O8 W/ [/ G( G; b6 [. O- W- f - <a href="#">Dropdown Item 1</a>
& H' H4 p$ p/ }4 ^ - </li>" R% w' o9 A+ _2 ^0 ]/ G& d7 I* c
- <li class="dropdown-menu-item">
{ f: R! [ i* m - <a href="#">Dropdown Item 2</a>
* n+ X/ O' |% o' N$ Z2 \4 V - </li>
* m) f( X4 s. b7 u1 ~' S' F1 } ^ - <li class="dropdown-menu-item">: y' _+ [2 K/ [8 L9 L6 Z
- <a href="#">Dropdown Item 3</a>' y" y+ O5 e9 ?9 b
- </li>
, B7 q" Z( u" p$ x8 p- m - </ul>
) F; A6 H; ?: O- m - </li>- L. z- g; u ^6 B% P! A
- </ul>7 V; N* a4 S; z$ \4 A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# m7 q+ k, r8 }' J/ w& _3 f - background-color: #fff;
6 d- C/ q5 Z6 M& U ?* f( U7 t# T - border-radius: 4px;
5 M% W2 Z( s- l/ D& d2 R+ K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) ~0 _. {' K4 ]" S
- padding: 1em;
: u0 a# I3 t( M - border: 1px solid #eee;, A# Y l# [7 M9 E
- display: block;, F5 s) @. P- e. u4 x5 [( [
- max-width: 400px;0 L1 s6 W5 \- {% D
- margin: 0 auto;2 B% Q' [; }- E2 k9 u
- text-align: center;
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- ul,0 n! a0 r$ M8 R" ^6 E2 J x
- li {
; q# F! v; g& ?" U* |3 Q$ O) W - list-style: none;9 f. F! o& U5 j; g
- -webkit-padding-start: 0;
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- a { M& B5 ^8 @2 Q0 H) i' V' I
- text-decoration: none; d4 T7 x+ D7 L( q& z4 {) b/ i: x
- color: #ED3E44;5 w4 y3 h/ Y' ^/ N4 K
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- .nav-item {
. v! ]* z4 ?8 J! T& A - padding: 1em;
2 b \8 i# X8 H2 y/ A1 m - display: inline;
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- .nav-item-dropdown {$ @! |3 v0 K- K3 a& a& T% s
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
& D8 p; C/ L- t% x( U3 _ - display: block;' G% A% R- G. E4 V
- opacity: 1;
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- .dropdown-trigger {
[4 [6 k/ K/ y# C9 [3 C) q+ V - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 W# s% I; ^) _1 Y- K
- display: block;
: X* k0 }! p' J. L1 F: l8 t- ] - opacity: 1;% f) l9 G8 m3 V0 C; G$ N8 `
- }
- r3 N9 ?6 n0 W/ G - .dropdown-trigger::after {5 u% B0 |- A, T
- content: "›";
4 `" o; a) s3 \1 H - position: absolute;
- G& j0 }0 X) }5 x - color: #ED3E44;
2 D8 t$ C1 z Z2 D: }2 ^) {% b% r - font-size: 24px;
/ z- Z& n0 X, d5 J. n - font-weight: bold;5 g+ X8 i$ A/ V1 |( v G3 W
- -webkit-transform: rotate(90deg);
' v4 d t9 E8 E6 c+ o# c - transform: rotate(90deg);+ L% B( @+ Z: F2 G! d
- top: -5px;3 M% q- N/ O6 b7 N! A) h
- right: -15px;! ?. c& y( D9 U6 e2 S
- }- x; i; P- g% K5 P' W
- .dropdown-menu {
/ I7 v6 J* {: y: \. s - background-color: #ED3E44;1 S& J+ Y! ^2 B4 P2 @# l
- display: inline-block;
5 Q% k5 b, g+ Z7 H+ j - text-align: right;: k; P# ~( W! c
- position: absolute;9 p! S) }) `8 { E' i
- top: 2.5rem;
3 x. S" | i, {! x7 T# n$ k% V' w - right: -10px;0 S2 c. {8 k6 T" U" y; [5 m& f9 _
- display: none;
( f5 P9 ~, p0 @. ~1 r - opacity: 0;
7 R9 [) U/ m+ c/ z+ O- u0 o+ p - -webkit-transition: opacity 0.5s ease;' ]3 W+ s9 {8 K. [
- transition: opacity 0.5s ease;
8 Y) ~! I4 T6 n8 |+ a - width: 160px;
) \+ U$ W/ e1 c2 V! s6 L - }
+ x7 ^9 l+ |/ U1 m3 @; a9 w - .dropdown-menu a {5 ^# o* J" \+ ]8 C
- color: #fff;
6 f$ V- r9 t/ a3 l' i7 z9 D - }8 ~/ l: `: ?2 A: D4 K. r
- .dropdown-menu-item {
9 \! u0 ^1 D' X. q1 e - cursor: pointer;7 [( p0 ~- v U, g
- padding: 1em;
! s6 N, |# B% F9 l8 L$ B - text-align: center;
, p8 \9 E! m$ z9 Z - }% E% I$ Q4 o/ ^9 \3 f
- .dropdown-menu-item:hover {" ^7 F; V+ `- H# Z$ t& b1 _2 w
- background-color: #eb272d;! ~2 V, s* x& h+ b+ {( g g+ \/ e
- }
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% Y" G9 _- y, e9 n$ T; v# A5 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 @) G/ X6 ` l5 e - <!-- Checkbox toggle -->
$ v# _" f- q. }! g: ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 l# t/ g1 X8 R- m" j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) }, |' F8 v. L% P6 S. ^6 X! Y, w - <!-- Content to toggle from www.mfbuluo.com-->2 X3 o9 w0 H3 L% z3 L
- <div role="toggle" class="toggle-content"> L; G1 j: G" q4 a5 H& K+ j, k
- BA-NA-NA-NA!9 {$ A& ?9 F+ [ ?3 o
- </div>( B3 N. u/ l4 `* } k& u
- </div>
复制代码CSS代码内容如下: - .toggle {$ v7 D+ t$ J0 j0 T" Z% [9 K6 Y
- margin: 0 auto;) [+ y! p# S" P/ r1 s
- max-width: 400px;
6 X( m1 j9 M9 D% T5 o t9 r - }
; g: b5 w* u- v8 G( R - .toggle-label {
4 O, G0 X& ?1 ^7 W$ K7 f - font-size: 16px;
& ?$ Q Q: t _8 v8 T) n2 E i. }% B - background: #fff;2 x5 c" @4 A; N+ L
- padding: 1em;% O. Y7 t$ k: |" a/ q2 m- B
- cursor: pointer;; `) K" E. t. F7 x9 B0 L2 K5 N
- display: block;
( u6 L2 f( R$ s0 { - margin: 0 auto 1em;
( }; K- Q A+ y1 J9 }8 A/ X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% J+ M( M, _7 V. P
- border-radius: 4px;
3 k9 J/ P3 @& w) \& S - }
3 M8 l3 L$ }: \. W+ E - .toggle-label:after {* N& r+ p0 M4 {# u0 o# `2 U8 B9 e
- color: #ED3E44;
j9 U; ]# M% b" i3 l - content: "+";' Z8 C$ f+ b" }* v
- float: right;
8 c. K) ]9 b. U6 D( @! } - font-weight: bold;
0 F8 @2 e* m: a6 j - }
2 O5 S* C$ |& F7 j( P4 s - .toggle-content {3 G! _ t& \6 H: u! U
- color: #B0B3C2;
8 ~ n0 ?3 Q6 |; i5 o' ? - font-family: monospace;
3 @ i) h& e) K& E- H - font-size: 16px;
/ }! `. X* d' F5 s0 | - margin-bottom: 1.5em;
. R9 b( E% S. Q& Q1 L4 Y. ^$ s. ?# N - padding: 1em;
$ Z. P( {7 q& O8 l6 v3 H+ g3 q; J - }
1 `! @- c/ \' } - .toggle-input {
5 r6 U2 t$ N+ A& Z: B9 v% S' ` - display: none;
+ X! U" T- _ T' A0 T( ]2 C - }
" I9 V3 f5 i+ g# @' V. b: W - .toggle-input:not(checked) ~ .toggle-content {; N9 p; r' M6 M6 U
- display: none;
4 Y* A, F d( M5 G. s - }
, V: m* j* ~% A8 l- R1 Q - .toggle-input:checked ~ .toggle-content {
8 B- r4 H% m3 U' M! _ - display: block;
# G, h5 a* J" W1 n - }4 D: b- e; D0 c# D! a
- .toggle-input:checked ~ .toggle-label:after {1 C' v) F: A$ Q. O2 d( N. c
- content: "-";; |+ U5 V# o/ a3 C% O1 Z7 Q9 x; }
- }
复制代码 # h! J1 V7 x. `1 l% E0 ^
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