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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!">
) z7 J' K2 A/ u: W; T$ G - Label for your tooltip8 s/ d+ {) P) z( @1 L8 m, l% o
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ {/ x- r7 a, J& O$ R: o - cursor: pointer;
5 }( h0 b) S) s! B) g& @ - position: relative;) d$ f/ L# |) }" P0 J
- }
6 h; {0 u6 e0 b6 T1 C - .tooltip-toggle svg {- |! C* S9 w+ }& N9 W8 ?
- height: 18px;: A' C2 ~9 n0 V# u& H( u' l$ Y
- width: 18px;1 Z' w! s" f( b
- padding-right: 0.5rem;8 I4 H7 o% M; n( y+ t
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- .tooltip-toggle::before {( I5 W6 H9 O$ b$ v, c) F' g
- position: absolute;
- C! V; X$ ~, e9 }4 O+ y( J - top: -80px;
. [; J! c( S+ b4 S! y. W- F' z" J - left: -80px;$ E; ^6 x' Z" j! p
- background-color: #2B222A;
/ K! b2 l& @6 T4 ~0 M7 e4 ] - border-radius: 5px;
! g5 j/ }7 Q0 V7 h) W* R! P+ w/ w - color: #fff;! w0 ~# A6 B( g# R& ]9 O( s
- content: attr(data-tooltip);
. C6 F8 `( b; @/ H/ j - padding: 1rem;
2 G: a) L* I+ }, w$ ]7 ^ - text-transform: none;
2 \, u/ m4 G* t4 a# O' S) }: \ - -webkit-transition: all 0.5s ease;, z* w' f1 l; @; C% g
- transition: all 0.5s ease;
! l- w, f* S# {( [ - width: 160px;9 }! _/ U; Q6 o- o
- }
, Z4 W& N0 C1 N. ?+ e8 H - .tooltip-toggle::after {
4 ~# ?. P. |5 [+ c9 c2 {% S - position: absolute;: F# k; l4 _- A4 F0 G
- top: -12px;
1 ~4 O& l7 f6 U6 ?+ f& D - left: 9px;
1 [0 H! e8 A( K; I8 { - border-left: 5px solid transparent;4 S% `: @ |; S( _. ~2 j
- border-right: 5px solid transparent;
2 X. u$ b' E1 V/ t& h0 d - border-top: 5px solid #2B222A;
' w2 N. \2 P6 X! l5 r - content: " ";
$ F: ~* B* ~! f5 ?9 O - font-size: 0;9 C1 |6 e& B# w3 o2 P$ n! h' [3 G
- line-height: 0;
0 w" m1 q/ K7 r! _3 V; x/ ~# k - margin-left: -5px;# `" P$ I( ?! F
- width: 0;
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% y8 f, y5 U$ m1 i: W" O4 d - .tooltip-toggle::before, .tooltip-toggle::after {
/ }; t( g+ ~- g( d - color: #efefef;
: Z1 `. E2 S4 l1 B6 C5 ?( g - font-family: monospace;
8 b9 `' m6 j# ]4 \0 P1 v - font-size: 16px;# x$ e8 B2 i0 G6 i5 R6 D
- opacity: 0;4 J a3 t- x; ~' O
- pointer-events: none;
5 l' M8 Y2 G& w6 J; ~ - text-align: center;1 C6 [# |/ m, r/ J7 [# W
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" j* K9 u/ I9 A
- opacity: 1;
) n c0 w5 p V# X - -webkit-transition: all 0.75s ease;9 S9 p+ Y( u) R( A0 O' q/ q% t
- 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">$ v" i1 v$ N5 d; X4 @" K
- <ul class="nav-items">7 w: f5 u$ t: J- P* y( X
- <!-- Navigation -->) X! C( W9 {( R2 V7 p. y
- <li class="nav-item"><a href="#">Home</a></li>
3 x/ i9 u8 l0 G0 u. r/ { - <li class="nav-item"><a href="#">About</a></li>9 C( S1 N+ q I
- <li class="nav-item"><a href="#">Contact</a></li>
$ t) T* k, @- p1 U- f- f - <!-- Dropdown menu -->
& A' ^$ z4 ?/ N - <li class="nav-item nav-item-dropdown">
. v f7 ]; ]8 }# l+ L- A - <a class="dropdown-trigger" href="#">Settings</a>" L4 y' C$ e* [1 W2 h
- <ul class="dropdown-menu">2 a2 o2 E& M" v9 r; h# L
- <li class="dropdown-menu-item">8 G" b! c' y5 h0 h! P. s1 l
- <a href="#">Dropdown Item 1</a>
% S; Z5 i- Z5 |2 P' I$ I - </li>, b2 {( x [8 g z, }5 x/ |8 o
- <li class="dropdown-menu-item">
/ Z3 E8 F b4 u' i) S- D - <a href="#">Dropdown Item 2</a>" X5 S6 E0 ^) h" ~6 U2 {. W6 J
- </li>* Z4 }- C6 g' `6 U4 b
- <li class="dropdown-menu-item">, L6 E" T* g6 N
- <a href="#">Dropdown Item 3</a>
W7 u& N9 ]5 g% s - </li>
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- </li>
+ u4 R; |8 K; Z+ X8 n" g3 W - </ul>
; |+ u% i) t3 x$ v/ ` - </div>
复制代码对应的CSS代码如下: - .nav-container {
) v1 @' c# c4 K1 `: _& G0 m$ z) g: A - background-color: #fff;
( `/ \1 E! V. C# P% [ - border-radius: 4px;3 e) l$ J; P4 }7 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' {+ I7 L- N; `8 G8 _% | - padding: 1em;" i6 p5 T5 G, h' c6 z3 F
- border: 1px solid #eee;1 c. B: @8 }0 k4 Q8 w R7 p
- display: block;- N9 K$ ^, p9 B
- max-width: 400px;2 u q2 L! K7 j( d8 t
- margin: 0 auto; N! }4 K6 \2 @8 y+ N
- text-align: center;
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- li {% V- G# l+ J% i+ z$ \" o
- list-style: none;
" b" e" G8 |& X - -webkit-padding-start: 0;( w+ e/ y' z S ` C
- }, x; ^+ Z/ q' w
- a {! E: e$ H& G! |; P
- text-decoration: none;
$ J( f- `' B$ T3 C) X! q - color: #ED3E44;
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0 c% n. l/ F5 [, a% k - .nav-item {
: {7 h* o1 N: I9 J2 l5 w5 K/ u - padding: 1em;
4 G9 G% p5 i8 F1 `- ~! m% K' O8 w, u" l - display: inline;/ G6 x ~0 t/ D" W0 t
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- .nav-item-dropdown {
& U+ g# u- Y) l9 v6 c; Y - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {3 Y% {+ `8 R0 K2 [# G
- display: block;$ U5 c. T. e, S1 M, @" p
- opacity: 1;/ d/ D; G$ a6 ]: [, s$ P& t& n+ ^4 a
- }( T# w8 \6 I" |+ t
- .dropdown-trigger {3 ]1 }4 l0 N& n4 e7 x# b# G: R
- position: relative;- c/ x0 Z8 w3 I; f' Y9 }3 w$ s
- }
& M% O7 ?$ e* {5 U - .dropdown-trigger:focus + .dropdown-menu {) L$ g& |% w G4 }! m
- display: block;$ V) `& M/ S1 ~) S( _( t
- opacity: 1;" q, k6 X% i9 I2 t* _( U
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- .dropdown-trigger::after {' K2 J( g5 \% \
- content: "›";4 V7 Z8 d, t9 t/ ~$ d( \
- position: absolute;
. E* v6 |; h5 V, W6 V7 f - color: #ED3E44;1 u0 z4 G. N, q
- font-size: 24px;
9 V8 }( C: B' c8 J - font-weight: bold;% u8 O2 K3 q$ W: K
- -webkit-transform: rotate(90deg);
( [2 |# [- h( Q1 f* f$ T - transform: rotate(90deg);
2 V% `, m* v9 l2 i5 A* H - top: -5px;5 b: x1 r- B/ A' M( | M
- right: -15px;
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. r8 T( i" N8 s* ~" f$ ~& H) g - .dropdown-menu {6 d. L* ]% t7 I" ]0 g
- background-color: #ED3E44;8 G# R$ ?+ f5 H/ X
- display: inline-block;
8 }' Y. ~' F# A - text-align: right;- ~( E) {* I6 U$ e2 ]" A# R. ?1 w
- position: absolute;
+ A( q9 I: P" D9 P/ S D0 p2 } - top: 2.5rem;1 l8 g d# v7 V
- right: -10px;
9 T0 G# y& ~% j% M1 S7 o. u$ W - display: none;
' g2 M) \ {) V2 ]1 Q; e, t - opacity: 0;
) ^/ K) z; }8 R( T0 T; Z - -webkit-transition: opacity 0.5s ease;7 j% Y. r; Y5 Y$ m8 S8 ^* y. P
- transition: opacity 0.5s ease;
, W1 A5 c* K7 g& J) J" Z" l - width: 160px;6 [9 z2 y* c& @- f
- }% H9 [$ e3 W3 t5 s
- .dropdown-menu a {$ c* q# n' E2 ?+ j
- color: #fff;
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% @- N) k% I0 y6 |) ]. [7 V/ U - .dropdown-menu-item {
`8 P- D+ F# Y) O ^2 d; n - cursor: pointer;
4 d: O& J; Y! G* u- f. y - padding: 1em;/ C. p* q8 H6 ^
- text-align: center;
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" _4 u! l' U) l/ M7 S' k! h! F - .dropdown-menu-item:hover {5 y; ], K' C- m# u
- background-color: #eb272d;
' x9 H4 T+ U2 S3 V# T9 w& k' v - }
复制代码 9 e4 d) {1 I8 J4 Z9 Q4 s& J3 l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& O5 }- V) T% c6 l- M - <!-- Checkbox toggle -->
" ]$ {# D1 N5 n$ U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* V( l& k$ k/ M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 N) f( q+ ^( Z9 g- \
- <!-- Content to toggle from www.mfbuluo.com-->
" Z4 O, S6 j% B. B% W9 Y2 S* i - <div role="toggle" class="toggle-content">- C/ Q6 b% S7 E) q- d3 t1 S2 x
- BA-NA-NA-NA!
. O0 w# w) ?1 \8 W* g& t3 P1 [$ b - </div>; `. R& {! K9 {1 k2 b) ~
- </div>
复制代码CSS代码内容如下: - .toggle {5 J. G4 C3 x- S: J
- margin: 0 auto;# p, }' j I- q
- max-width: 400px;* ~7 _) P! M" d& p+ X% r
- }
% |7 a# C* Q) b8 x: V - .toggle-label {
! K1 d1 Z$ v% [+ |: v: ~. a! m - font-size: 16px;, F- }) n) S n5 d1 I2 L
- background: #fff;
4 @4 N; B: X/ J# Z2 V - padding: 1em;3 ]1 Z! [ h: x
- cursor: pointer; t J$ A* F8 [) H( P# D
- display: block;1 y" d, i" O; V+ k5 d
- margin: 0 auto 1em;
1 }# s% H- a2 N! L; ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( b% ?- ^1 {$ ~ - border-radius: 4px;! z9 G$ C. H) P7 M9 R& k0 p
- }" }& U3 K" a- z: E4 S. J
- .toggle-label:after {8 N1 F5 M) b# S/ {
- color: #ED3E44;
" M( _, H7 A* p - content: "+";' v3 S; g, ~* u! `3 t; T
- float: right;: _$ C# a7 Z: \1 n% T: w
- font-weight: bold;, j7 { O+ e# l$ d. ?9 u$ d
- }
4 ^% v9 w: d% I" |. [6 O5 E - .toggle-content {8 O: v4 l6 O* O1 u+ A
- color: #B0B3C2;
9 Y0 W! g6 r' Z4 N - font-family: monospace;
+ `3 M9 @* n* k. Y5 J% H. a+ B7 } - font-size: 16px;
7 m0 ], f( P- k' A - margin-bottom: 1.5em;
' Q$ K% R/ C3 F7 C; \" r- a& p - padding: 1em;5 s) i1 x8 D1 {) t& n; o: ?
- }2 h5 Z$ T# j% X2 _0 @
- .toggle-input {
7 b- t4 Z- K+ D# x& U4 Z - display: none;: L; \1 g- q8 _+ z$ ?3 Y
- }7 ?- ^/ i+ G% T0 z. s4 P) O7 P
- .toggle-input:not(checked) ~ .toggle-content {$ K7 s8 G, k% q# z- b
- display: none;
2 J6 T( R9 L, D - }# Y1 a% R* `! V) U6 x
- .toggle-input:checked ~ .toggle-content {
e, j) \ P" G6 Z& w* `' K" d! w" ^ - display: block;9 u& x3 N+ W ^) Z
- }
" B, q+ p. e5 n, @/ Z - .toggle-input:checked ~ .toggle-label:after {
( _7 s* m' J- x! | - content: "-";+ [4 ?: V! T# L! E) G
- }
复制代码
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