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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!">
" Q: Z, q, ?; W, Y1 f* R - Label for your tooltip
0 T4 N) Q, y0 h0 v7 B; T1 d - </span>
复制代码CSS代码: - .tooltip-toggle {' j2 i1 U: n% O$ U# ]0 b
- cursor: pointer;
$ S2 {1 _. o0 n" l - position: relative;. a$ I7 b R0 q4 b
- }4 i- }( I3 ^& S e; k
- .tooltip-toggle svg {8 I. l) A. D9 H9 U
- height: 18px;
9 K }/ j6 @2 n! s/ V; K - width: 18px;
6 u# _; {0 F* \( i+ W7 j - padding-right: 0.5rem;' a1 s2 Q, z" ?4 [- [
- }
: `. i( t6 w8 t( w: @8 A' e - .tooltip-toggle::before {* ?1 W0 ^% S+ C9 z2 Y# ]
- position: absolute;
4 M/ d5 e/ m" I$ D* y# }: K - top: -80px;- M5 i: u* F8 ~3 X& C3 `
- left: -80px;9 J+ R8 P8 [% J9 o) R0 }8 b" Q2 |
- background-color: #2B222A;) ~2 p d& f# h; |3 L/ [. {- `( z
- border-radius: 5px;: k4 C7 S# \* H. U4 `/ M2 ]! I0 C
- color: #fff;/ ~( L$ ~% S) n1 e7 K
- content: attr(data-tooltip);5 H+ h* ` R' V6 h' T: c
- padding: 1rem;0 i, O" s4 A. x: w( [# W8 T
- text-transform: none;8 |& L# C5 a- M- u6 |
- -webkit-transition: all 0.5s ease;
( [% A; G0 @8 I" p) F1 W0 B9 v' ? - transition: all 0.5s ease;1 W9 P& ]: \/ Z8 W* u! W; g
- width: 160px;$ Q) A: _% {5 H
- }
2 X( o" Q8 i% {( u# n5 z - .tooltip-toggle::after {' ~2 K# s& D2 b9 ^
- position: absolute;
3 u6 k5 O3 m) Q/ f* s; T0 J' I - top: -12px;
9 F; D# P! M# `: Q9 A% }2 z - left: 9px;
" S1 h7 ~2 k8 U$ ~ - border-left: 5px solid transparent;
4 J1 A) \1 \3 E4 k$ s0 T - border-right: 5px solid transparent;; c+ T6 c3 P k5 k$ K
- border-top: 5px solid #2B222A;0 v* H5 G; @# T2 Z1 P
- content: " ";' E# p; ^# ?" |3 [$ M
- font-size: 0;
1 x" [, y9 ?1 @/ _- J8 Z" X - line-height: 0;
5 F: [/ ?$ f; A9 T: E" M - margin-left: -5px;% s! G9 v4 D# u! c. X
- width: 0;
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, U0 R- F( s" U0 t5 R$ Y: M - .tooltip-toggle::before, .tooltip-toggle::after {! C3 p' e# T& M$ N' q
- color: #efefef;
8 q, o$ _8 h! K# o0 q; J - font-family: monospace;! L* k" h! f) a# ]2 ^
- font-size: 16px;# }6 W" ~$ \! {2 W/ f) \5 L
- opacity: 0;
* P/ t6 E6 G) F8 { - pointer-events: none;
! X- h/ c( {! w4 K( h7 R3 r' X2 { - text-align: center;
- ^; z8 @: L; _ - }
6 \: J( W1 _, m# R/ @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 C' C7 b( s. n5 v9 [ - opacity: 1;
. x" E. K2 i" S8 F - -webkit-transition: all 0.75s ease;, q+ `, A" j* x+ |
- transition: all 0.75s ease;! q6 z+ H# `1 y! m) V
- }
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 k$ s6 y0 { [$ [: K! v - <ul class="nav-items">! ^! W+ y0 C* c
- <!-- Navigation -->
' h- p* p) B+ k7 `+ b9 H3 W0 ` - <li class="nav-item"><a href="#">Home</a></li>
2 T6 P5 l( d7 T4 `! r8 Q - <li class="nav-item"><a href="#">About</a></li>2 p$ s: @; X' z8 w7 P0 g
- <li class="nav-item"><a href="#">Contact</a></li>( `2 Z8 }5 e- e
- <!-- Dropdown menu -->. [! A( B0 Q4 F1 ~: U) ^( A
- <li class="nav-item nav-item-dropdown">0 y* S: x1 I# K) [$ c
- <a class="dropdown-trigger" href="#">Settings</a>
* E7 w3 w- z! L3 U! y5 q# i - <ul class="dropdown-menu">4 M1 h& }6 x" y6 N1 u, e/ t
- <li class="dropdown-menu-item">
. C3 e* S$ d4 p6 o2 |5 X8 U- y - <a href="#">Dropdown Item 1</a>; Y' c5 b. ?$ i+ t) v; Y
- </li>
' `* z+ `: d9 E; g+ o - <li class="dropdown-menu-item">
! I5 f7 I9 b1 r3 B - <a href="#">Dropdown Item 2</a>, G' m7 t; U3 [- @: Y
- </li>6 d8 N- M D3 n1 z7 [3 n
- <li class="dropdown-menu-item">- ]% j$ x! Z1 T2 i# }
- <a href="#">Dropdown Item 3</a>2 m* _3 \7 e2 m5 g' h
- </li>
4 \0 i/ ^. O. v- {' o* C - </ul>6 u" E/ N" ?, r* A2 r; k+ T
- </li>
) Y% d& `, ?3 X/ b4 x1 y( x, l - </ul>; A; g7 o+ @6 R0 ~5 t- p6 T
- </div>
复制代码对应的CSS代码如下: - .nav-container {. t. g; y. h- g t5 X; g8 m# r
- background-color: #fff;+ ?% c" p. M3 r5 y! z1 {. Y6 P
- border-radius: 4px;& g W7 l. {+ r, z* z% a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) _( ]* w' H" |0 h/ k& G - padding: 1em;
0 I: i5 ]! {1 ?' U7 F) A; _2 m - border: 1px solid #eee;3 O) m: C+ Q& @) T/ _9 T! _
- display: block;
1 V( ~* I- i+ }4 u# H+ M% | - max-width: 400px;
2 Z9 A6 ^3 p/ Q - margin: 0 auto;- H( V! f; s, P3 R
- text-align: center;8 C$ M/ Y p9 x1 }; i0 S2 d
- }
: Q: T! M/ c: D( r4 K: V: L# I - ul,
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- list-style: none;6 f1 M$ }! T! Z# V' F( y& E
- -webkit-padding-start: 0;% Q p ? f7 A1 |9 }$ j0 ?; r
- }) g0 k' ]0 M& {8 h+ E
- a {
* ~% b; E8 e7 d2 |( s, T g4 z. ^ - text-decoration: none;
0 D4 V0 z- f z+ o; {. G - color: #ED3E44;3 Y6 y# i: @0 e# j) b/ k7 @
- }$ g, o. @9 M; ]% z: ^9 s( ?
- .nav-item {) f4 S: p# v' N1 t4 n
- padding: 1em;, U8 `5 I" H7 H$ k4 g( l& b! ?
- display: inline;
" m9 `" S; W1 _* S- b6 D7 _% Q- w - }
0 n' G x5 J8 F. q9 b6 g) x - .nav-item-dropdown {: ]4 S7 V8 A9 m2 p) i! S* O2 H- j! Z
- position: relative;
+ [' j* p ?# Z - }$ N0 d4 v* J6 M* Y
- .nav-item-dropdown:hover > .dropdown-menu {
! F/ |% b+ e/ n- { - display: block;
: s: b( |3 {% x1 \& p - opacity: 1;
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- .dropdown-trigger {
, G! C# H0 N- n - position: relative;+ |9 H+ [' A5 p
- }
0 @7 i3 J3 S$ X3 F - .dropdown-trigger:focus + .dropdown-menu {
) N& l0 L' s& s$ v; w2 d: L+ Z; F - display: block;$ L* k, K3 V8 L( J8 z" t
- opacity: 1;# k* M% L) z! k( Y& t; O- X8 I
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- .dropdown-trigger::after {
1 q, F8 @! M! g+ ?) N1 u - content: "›";
9 M! C3 j6 x& {3 F* x' {, J - position: absolute;
8 G& }' `. x- e5 A/ L* P. A - color: #ED3E44;
4 d9 k* w9 y9 g8 p3 r7 Z - font-size: 24px;
' d' Q. h) M* G" _* [, R4 d! k - font-weight: bold; c! \. }* p# s( F7 g% l
- -webkit-transform: rotate(90deg);& [" A3 B. F& R3 _4 d2 J$ K; h
- transform: rotate(90deg);
+ m, l" F- z1 w. h" I) E; Q - top: -5px;
8 I7 P% m7 h( }8 x% ^ - right: -15px;- b- w: U, y" @
- }
# @/ z* g6 Y1 M- C- E* q* p' u - .dropdown-menu {: H# D. i- l+ p; N
- background-color: #ED3E44;% Q: p2 N% j F
- display: inline-block;1 g9 Y0 A5 j' f9 w
- text-align: right;
2 F( b/ T* O0 O; D, F - position: absolute; ]7 c& t( s/ ~( j
- top: 2.5rem;
, e ?! \/ A* ^. U - right: -10px;
9 i; o$ `8 z) U. P! z3 u - display: none;9 [. ~. m. Y! W- b5 w2 Y m$ K$ [
- opacity: 0;
5 v, V: m$ Y% E, x8 O1 t, { - -webkit-transition: opacity 0.5s ease;
* s+ `) `0 q9 d9 L - transition: opacity 0.5s ease;; m; J' M4 h6 p' H/ n5 }2 p
- width: 160px;
% ]( M& Y- E- ^. h/ g1 b) M+ S - }
$ {" g$ v8 ~: z0 p0 | - .dropdown-menu a {3 V+ r. `) H6 |) r) @6 o+ x
- color: #fff; v0 q* T/ i) y- }
- }
8 r- r6 @( g8 R0 G9 f7 Z, ` - .dropdown-menu-item {
0 c# T2 f& F5 I5 C1 L - cursor: pointer;* V0 |* a+ f6 I' g) m" f" W
- padding: 1em;1 q! Q* f6 x7 U: i5 y1 W- B
- text-align: center;
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- .dropdown-menu-item:hover {; F4 c9 b6 W* M0 T8 a
- background-color: #eb272d;
3 j( T+ q& ^2 X/ V1 Y - }
复制代码
* O! [+ X" V3 u: V7 U3 g# p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 Z$ O; [6 M- S7 z& w
- <!-- Checkbox toggle --> _( P/ ~5 W6 k! D* ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% l- i Y8 w: G. d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 f! d- V2 o9 x4 A( E
- <!-- Content to toggle from www.mfbuluo.com-->
5 d' z" F0 A1 R* B9 e - <div role="toggle" class="toggle-content">& P. w# ^% H" F# d1 J' o8 I g
- BA-NA-NA-NA!
$ {. E* g9 e" _. T: k @1 ` - </div>; Z4 m; \& t- Z! U! r- S
- </div>
复制代码CSS代码内容如下: - .toggle {1 z2 C; `, _ h/ E2 U
- margin: 0 auto;
5 z8 j% c' z9 d, D$ S' f& B - max-width: 400px;8 ]/ O6 { j$ j9 F1 [- r
- }
& p2 i# [9 n. E9 U/ o - .toggle-label {0 R! U0 W/ s6 {0 U0 z$ }
- font-size: 16px;# t7 p( s1 f9 V( b! \
- background: #fff;
: H4 t4 |. W. y, g+ O - padding: 1em;
% U8 s* C, h( d$ z' L, l) H$ r S - cursor: pointer;# S0 ? X2 F5 V G
- display: block;
, e1 v8 ^) n. p# G: R( S - margin: 0 auto 1em;/ ]3 j7 l7 s) w9 \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ o+ g; N( f: z* S: {6 o8 O - border-radius: 4px;: X5 Z8 e2 A* S5 ?3 t" N% I
- }# X( ~% ]) e# b' B7 ]( D6 D e7 L
- .toggle-label:after {
4 p. |! l+ P5 ?) X: K. S# d - color: #ED3E44;% `! f2 h4 |2 C, ?! L" t5 P$ ^
- content: "+";
1 ^) e" ?: H4 b& k/ Q9 Z2 ? - float: right;4 d' a) R7 E7 `9 b. m6 _- `5 L
- font-weight: bold;
/ t( B9 V0 _5 v8 L3 v F - }
4 x- T4 v, |. _ - .toggle-content {+ n6 H/ F; H O8 K" G x- ]
- color: #B0B3C2;% r! E" r' `; H$ y1 F L
- font-family: monospace;% A" N, d+ t, O. c) N" L; m" {4 M
- font-size: 16px;
" e) z3 ~6 Y- }% K' ^ - margin-bottom: 1.5em; n# r. u+ \9 N! c2 q! @# z
- padding: 1em;
7 w/ G: F0 S3 b: s; R/ P - }( A' P# k$ W. Z0 F5 e) @1 \7 c0 R
- .toggle-input {9 l) L) _1 {0 H8 s9 D1 c8 f5 v
- display: none;# c# U! m& a& D! y7 ^9 w
- }
3 C3 W# y: C/ Y0 a6 A4 x$ s - .toggle-input:not(checked) ~ .toggle-content {
: _2 D2 i9 X6 h6 @ - display: none;4 H$ O. p0 w4 K, S7 b( @0 f
- }+ c: K9 Q" ^4 @) l( m2 L5 ?. Z/ k
- .toggle-input:checked ~ .toggle-content {' I' \, X" b6 ?$ _+ F- O
- display: block;
% N: h, x2 Y. Q2 F, N; D4 u# \ - }" f& U. L+ I3 ~+ b2 ~3 C/ y
- .toggle-input:checked ~ .toggle-label:after {' ?. e8 f6 W" i
- content: "-";2 M. h0 J H0 x- r4 U
- }
复制代码 $ J+ T" x' ?' r$ L: n; {
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