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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!">
4 J3 s6 D4 ~9 e2 I9 z5 F; p5 t - Label for your tooltip' y9 v/ p1 T+ H7 p/ B4 S8 p! c" u* E
- </span>
复制代码CSS代码: - .tooltip-toggle {
6 j6 s# K3 l1 V% j. X - cursor: pointer;
4 w, ?# S5 F. C; Y - position: relative;
6 s5 C. |- |% _1 T4 g - }
8 O/ m8 S3 I, W) |! l7 N4 T - .tooltip-toggle svg {
2 x8 t/ n6 u, s% @# ]; [ - height: 18px;' N* w6 }& ]' i+ O
- width: 18px;
" g/ j. q6 `3 `& D1 V& t - padding-right: 0.5rem;
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- .tooltip-toggle::before {# y. Q/ V( v# b
- position: absolute;
4 `( z0 M: i+ T$ @. ?0 g - top: -80px;! e7 \" U2 i1 Y6 l3 _+ p. y" d9 `+ x
- left: -80px;# C! C' I+ J: d H
- background-color: #2B222A; W" @% a! l$ W; o6 A- p: N" [
- border-radius: 5px;3 y$ g4 M4 I' A% j4 i
- color: #fff;' V/ L: j. ~7 s# @
- content: attr(data-tooltip);- V3 l' g7 s; ~9 }; l" }
- padding: 1rem;: P2 u3 Q, l* x
- text-transform: none;
9 o2 H+ O- g, v - -webkit-transition: all 0.5s ease;! ~0 _$ K6 r A5 X# p* [
- transition: all 0.5s ease; W0 p6 N# A5 s5 i
- width: 160px;- S5 |. |3 I1 ]; j
- }& N5 a: j4 v% b& A! _
- .tooltip-toggle::after {* N: b2 t2 o8 d% G3 s
- position: absolute;
1 T+ L) P5 ^$ J+ H7 M- z* J - top: -12px;) x; [7 i# k4 _" F+ }7 `
- left: 9px;
$ w! W: Q* q/ x: w$ g K - border-left: 5px solid transparent;) E7 d/ w' W$ p$ N; @' k8 y
- border-right: 5px solid transparent;
! M: u, c+ L- Q# g$ s - border-top: 5px solid #2B222A;% H7 I8 I. c7 H+ _4 g
- content: " ";: r6 B- ? P) _) o7 x
- font-size: 0;
# s. h5 B% V! \& ^ - line-height: 0;! S# H; o2 Y) D
- margin-left: -5px;9 V2 w3 x' b' d1 A% m+ O
- width: 0;! d' A( n. N% p3 _1 Q+ o
- }
6 p+ ~* j6 \9 {. I, ]# g1 ]8 V$ Y - .tooltip-toggle::before, .tooltip-toggle::after {
: y7 B& T. X9 G& Q - color: #efefef;
2 e& k) M5 @, t4 z! Z( d4 [ - font-family: monospace;
; }9 P" \ ]# n- X - font-size: 16px;$ z" N+ |& l, A( B( m
- opacity: 0;0 k+ p: I! B/ a5 }5 q' N& h
- pointer-events: none;
3 D# V! j6 Y" p - text-align: center;4 r; D9 v) y' U- ?; E
- }
- R% @2 T! c8 l! ?% X `( [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 q" F& Q6 Z$ T( ~, Q" f+ S
- opacity: 1;
( l' p B# H$ M- c* G ^ - -webkit-transition: all 0.75s ease;
5 Y: S, _; X1 U7 e/ ^ - 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">
9 R) m |: P0 X - <ul class="nav-items">2 t- q' A, ` l
- <!-- Navigation -->
0 G/ r: T1 Q7 _$ {# q5 C- m - <li class="nav-item"><a href="#">Home</a></li>& e0 [* W4 s- E$ ]
- <li class="nav-item"><a href="#">About</a></li>
( _: L3 C T9 ?1 k& U, g - <li class="nav-item"><a href="#">Contact</a></li>/ t7 v! Y1 N' Q. C3 p/ F+ c2 d
- <!-- Dropdown menu -->
2 I' y+ w6 B$ y4 i( ? - <li class="nav-item nav-item-dropdown">* R. ?/ [% K1 T! v0 j# a/ o7 {
- <a class="dropdown-trigger" href="#">Settings</a>& I- W0 V. w, A( I
- <ul class="dropdown-menu">% b$ D: y3 c' D$ f0 U; c# e
- <li class="dropdown-menu-item">7 l8 J/ i6 E2 _: T
- <a href="#">Dropdown Item 1</a>, z1 l( z$ N o
- </li>
8 M: j% r" N8 V* T9 Q - <li class="dropdown-menu-item">" ^( v1 d' C3 i# l' F6 P6 ^. R) Q
- <a href="#">Dropdown Item 2</a>
9 _- R0 k: P# ] - </li>
; z. U( @- M2 s% P9 n) U& b6 E - <li class="dropdown-menu-item">( j7 b9 y4 d2 K+ M; ?& w
- <a href="#">Dropdown Item 3</a>
\! N" n( R) q - </li>
/ P+ W! ?7 M" W8 N+ A0 b7 o - </ul>
6 ?1 Y2 b5 i* l$ | - </li>: P9 x# o2 ]7 p
- </ul>/ C- o& z2 E& \( g( {$ b
- </div>
复制代码对应的CSS代码如下: - .nav-container {( a2 L8 O( P* x
- background-color: #fff;
: ^; @/ t9 x7 @: i - border-radius: 4px;
( Q5 m8 x8 _ {1 f) w& X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ [* s* R7 [* ~, ?# }) }0 u1 V7 K8 C - padding: 1em;& n* Z7 [0 o: M6 z, K$ h9 e6 C& x
- border: 1px solid #eee;
& e+ |$ Z+ q/ g5 J - display: block;
6 g4 \ @7 ]) o: }: g1 P5 v: C - max-width: 400px;
* L0 k5 \7 y- F3 P; e/ h+ Q - margin: 0 auto;
# k1 }3 [+ V8 L$ | - text-align: center;
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- ul,
, w/ u1 g% K+ g# m. L" t4 Q - li {7 c: M: M5 t! x' E H+ C
- list-style: none;+ l/ }4 b5 N, k" b
- -webkit-padding-start: 0;
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- a {" y( M5 @0 o" s1 \5 e( v) q. ]- F) N
- text-decoration: none;
! o! M% a( D0 m9 a - color: #ED3E44;; F& x6 t# o7 Q& C
- }
7 R8 v, t* f) | - .nav-item {
4 Z9 h2 a) K0 |, G- P - padding: 1em;% T) x, z- v; ?
- display: inline;0 |( }* ^; L. M ^) F+ x) U8 V: a
- }
H7 B0 d6 A0 d6 B, |# M - .nav-item-dropdown {
s6 T' q# e7 e5 ?. l' r - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! W( ^5 F$ {6 O$ U" ^. p
- display: block;, \: J4 m) \) S
- opacity: 1;& U d$ ^& j& t+ t" t, h
- }
2 T! c$ x+ k) t4 M: } ` - .dropdown-trigger {0 V2 j" n+ O/ M+ w! [2 X
- position: relative;
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) T$ C- r& H, n& ~" W4 k1 c) F$ o - .dropdown-trigger:focus + .dropdown-menu {: F! O9 a3 `! ?) j% g: P$ ^
- display: block;
4 U, N6 w/ P# U+ t - opacity: 1;
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- .dropdown-trigger::after {$ x" {( Q" g e, ?$ [! g& H. Y
- content: "›";
. g: Q, Q, k$ F j# o; D! a0 P8 r - position: absolute;
0 M9 W: x3 x7 E: v6 S { - color: #ED3E44;- f5 [4 }9 N8 F* S7 m
- font-size: 24px;+ P- a: x! R0 U: m+ D# U
- font-weight: bold;8 p5 }' {# [8 h2 u
- -webkit-transform: rotate(90deg);
2 G* u% M0 i4 |1 t7 d! w5 Y) _8 U - transform: rotate(90deg);
( s8 T$ @+ [7 k- ? - top: -5px;
, u3 g- ^3 u" C: v6 X$ y - right: -15px;
+ M; |: B; P6 O& o/ }& c2 } - }
: U: _/ g' K( X l - .dropdown-menu {
0 R( @) B, c/ r4 ~, ~+ ` - background-color: #ED3E44;
; ]4 y3 S- ]; D+ {( R$ ]! m- h - display: inline-block;7 O& d, M2 Z2 r, o, S
- text-align: right;& g" _6 J% U" E( ~3 b. L9 m+ k
- position: absolute;
* c4 [. a+ Q, }8 k2 I8 p - top: 2.5rem;
7 U: L8 a" S! \" W- I6 ^ - right: -10px;
- z% q' Z" G- J" @9 I9 i' F3 S; H - display: none;1 A2 T' M2 S' T! k
- opacity: 0;
4 _; Z) d2 }8 x+ d# e# M - -webkit-transition: opacity 0.5s ease;: f' @: `' k& r# p2 t2 w
- transition: opacity 0.5s ease;
! c7 x+ t% }$ ~6 n: A. Q - width: 160px;
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- .dropdown-menu a {( B2 h& R1 r+ P2 L% K
- color: #fff;
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" U! h& z7 I- j. a' ] - .dropdown-menu-item {8 f4 `- n4 v3 N% W' h& ~# l
- cursor: pointer;3 r: B+ `$ M- m- f) d( {
- padding: 1em; v9 Q, H$ @ h# o% V1 R
- text-align: center;, i9 M. [9 q% k9 q
- }: ?6 A; |# X- g5 `" ~
- .dropdown-menu-item:hover {0 O1 r. y6 h' C7 F6 }+ Q5 f/ I
- background-color: #eb272d;% u% I, S2 c( m" V2 z/ |
- }
复制代码
8 ?2 o$ [$ ]& D9 S1 ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 a( X U0 I6 p3 }+ v2 m. F; R - <!-- Checkbox toggle -->
: C+ ?/ R: U+ P! G4 }0 S1 h+ s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& j \1 h) y3 n$ q$ p& V* i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> }" ^' M/ P' y) N( [. P1 h) M7 C
- <!-- Content to toggle from www.mfbuluo.com-->' _ X1 n( I0 V, }; z# B D3 b
- <div role="toggle" class="toggle-content">5 x+ U& w' D: W' Q8 k# k. y: {/ [
- BA-NA-NA-NA!
: S. x: j$ L' [+ o7 d. d: n# n4 s - </div>& R+ I& i( f' h+ X
- </div>
复制代码CSS代码内容如下: - .toggle {, Q+ B' [' j4 P9 Z% {) J" L% G
- margin: 0 auto;6 n* w% N9 h! A( ~
- max-width: 400px;
+ ? c; J* H- S$ e, v$ A5 V3 l$ f - }
# D$ `+ K# _ ~+ E, d6 P# x3 l - .toggle-label {1 P k- _# m4 _4 o0 |
- font-size: 16px;
. r* {" O9 d" t) ?5 D; }) O/ } - background: #fff;
0 m8 V3 O D# ^ - padding: 1em;
6 i) |7 C) f: Q - cursor: pointer;
7 w5 }0 p# M0 n- y - display: block;
, Y) g9 E7 x2 l8 ` - margin: 0 auto 1em;
/ @+ `. J. v( p+ k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); z- q: H6 L7 W$ a2 q
- border-radius: 4px;2 n* X9 b" h* N8 l
- }
1 F* E! G# O/ l2 v - .toggle-label:after {1 h; A+ }# s$ [
- color: #ED3E44;
$ k# w* c& N6 B7 x9 p6 X' m - content: "+";' U5 R; I( |8 A4 O
- float: right;
0 u! b) z/ {+ P8 a; [ - font-weight: bold;$ j) {' n. N1 u' D9 v& p
- }2 J6 `" P0 i" y
- .toggle-content {
# [& J# Y' i; [ - color: #B0B3C2;
- T! ]; L1 Z( `. R3 W" X - font-family: monospace;
* C4 O: k! y% A, K: Q& F# Z4 D+ q( l - font-size: 16px;+ t* f+ x7 j& m
- margin-bottom: 1.5em;! ?+ G2 [' v% h7 i
- padding: 1em;/ n+ B# @& O5 C X
- }, P3 x* x( v! k; Y$ U
- .toggle-input {
9 j, P" G2 G% d2 }4 W" u3 _9 X: } - display: none;) [3 _1 k4 |+ W6 h
- }
7 ], M" H- @$ a N - .toggle-input:not(checked) ~ .toggle-content {$ q4 a9 W' G& b+ j
- display: none;
& \0 D) P) I- o - }
5 z4 }+ p7 y ` - .toggle-input:checked ~ .toggle-content {
$ H3 k0 ?! ^2 c. O( H) a4 ` - display: block;
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' A f3 T$ L2 T. | - .toggle-input:checked ~ .toggle-label:after {) g% U6 L; i7 _. ]+ Z! ?& W$ v
- content: "-";2 L0 z9 o, x6 \1 e4 w2 ~3 G- X9 `
- }
复制代码 , P# a% l/ @5 E7 Y) _6 y" R ~
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% I% A% h' w9 s' S( k; t {
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