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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!">
5 W0 s9 B$ z D, W$ `9 |( ^1 }1 M - Label for your tooltip
3 a! v3 c, r4 j7 E8 Q - </span>
复制代码CSS代码: - .tooltip-toggle {% d: P7 q- Y# H4 `
- cursor: pointer;
5 B& c1 M# ]! e - position: relative;7 f7 i3 U( z+ d" G \- @$ y
- }
2 e) K- ?5 ~1 u5 Q# K/ q, f; ?: G - .tooltip-toggle svg {
+ P) S9 `$ g% [+ _. X; |6 O" Q - height: 18px;
- y5 B: {- ?6 _% n6 K7 f4 l& d - width: 18px;* D$ ?# P) T! {. I
- padding-right: 0.5rem;6 y& }' F: c1 g) E1 R
- }
' s& R$ V% x. C q - .tooltip-toggle::before {1 P9 p$ w. v- j) ^
- position: absolute;
1 c3 u9 T' r5 g: @2 B) D# h _ - top: -80px;9 r: O) B& }6 r* K- d% K1 G, v
- left: -80px;
2 K" S2 O5 U4 L. F8 A$ {9 g- J. d - background-color: #2B222A;: u* r& _, ]; ?1 m+ M- M( ?
- border-radius: 5px;
- N' D& _7 x: r - color: #fff;
( t& T, C3 Q% v - content: attr(data-tooltip);% j6 `7 y' r% Q l& ~
- padding: 1rem;
3 c( M' g1 F7 {! H1 O - text-transform: none;
: G) M( w7 ?1 A - -webkit-transition: all 0.5s ease;
2 C& r8 d% W9 y& x$ B - transition: all 0.5s ease;3 \# \' S& z; {5 N, E
- width: 160px;6 v# u R' Q v2 C
- }
$ z( P$ |$ m2 A0 O: s, d - .tooltip-toggle::after {
" h4 v$ j0 e) P7 ] - position: absolute;
3 n" q" z. K# ]8 l. C; {* r0 y - top: -12px;
% y- J: d7 z6 c5 D' M - left: 9px;
+ a1 Y" j) ?& K" T% @2 J4 m4 w* q% C - border-left: 5px solid transparent;
5 B: o- N% q+ g* g! k7 X. w - border-right: 5px solid transparent;& f9 X3 H1 z0 H: r- i
- border-top: 5px solid #2B222A;6 a1 K7 Z! \. G
- content: " ";. |! C3 S4 e6 E
- font-size: 0;
6 c, r! K) w0 l9 t/ ` - line-height: 0;$ R) X# C8 p/ i8 q) E$ j2 r
- margin-left: -5px;
& m# e3 g2 B# }+ O - width: 0;
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8 l+ l8 M7 U; |, {7 q( ~6 Z - .tooltip-toggle::before, .tooltip-toggle::after {
/ P+ R0 p1 _( {+ p& x, r - color: #efefef;
9 f9 b9 D! ?" g' B - font-family: monospace;8 _! Y' I& f' P% q6 ]' i5 m
- font-size: 16px;
; D: N0 e7 z# S% H6 z5 C - opacity: 0;
8 `9 i3 D) b& x - pointer-events: none;" G' X6 `) Q% M+ D, T- e/ z
- text-align: center;
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& U1 ^: n( @/ P, t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ q* h8 P9 ^" ~7 N - opacity: 1;
3 g. x0 j* n! Q: m - -webkit-transition: all 0.75s ease;
* P' G6 ~! q7 _ R! a! L- G - transition: all 0.75s ease;- T" K% I' h4 i0 ]% k
- }
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">4 E! I* O9 f4 l4 q6 n' S6 }$ k5 Z. J
- <ul class="nav-items">* n$ L8 ~# S# W# x8 t
- <!-- Navigation --># _" m% f8 B( h
- <li class="nav-item"><a href="#">Home</a></li>
# O7 p8 D7 C( O; |. } - <li class="nav-item"><a href="#">About</a></li>5 x2 g5 H" {8 N, w( v; c" P7 N
- <li class="nav-item"><a href="#">Contact</a></li>2 }5 b2 V5 g: N; x- W& M& p# V
- <!-- Dropdown menu -->
* E" L' U0 N+ I/ \' `. K5 d - <li class="nav-item nav-item-dropdown">
" a" v. I7 a, m# T) L M$ \ - <a class="dropdown-trigger" href="#">Settings</a>
7 j- ~) z% y- |% ~; ~' K0 p0 | - <ul class="dropdown-menu">5 Q4 w3 P: R! E
- <li class="dropdown-menu-item">
; d; t8 v/ f4 f; p1 { - <a href="#">Dropdown Item 1</a>! J4 ?3 E; Z: j3 Z0 `* w1 i
- </li>1 R, F* A0 _6 g4 [9 \
- <li class="dropdown-menu-item">
1 e4 r# u& {( Y* y2 | V6 y - <a href="#">Dropdown Item 2</a>
. a# g) g: o3 j, | - </li>4 K% X' }4 G2 E, x# k6 J
- <li class="dropdown-menu-item">
! \2 A" a# f& F- K( {, d - <a href="#">Dropdown Item 3</a>
5 u9 M$ ]/ X3 J. G9 R/ l. w - </li>3 _: q, Z, ~' [8 N2 u7 d: G8 r
- </ul>2 p' S0 d6 d3 k4 _% v9 t9 F
- </li>
1 V) v! N1 n* m; o, A: R6 g4 Y - </ul> f9 W8 E8 _6 L1 e+ }
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 y0 q" \* o5 E" n; M# A2 d - background-color: #fff; B) U2 R: Z# Q# s! x$ m o
- border-radius: 4px;0 c y2 L7 o9 _3 m+ z) A3 _ u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ]- B. t" {4 c b- }2 D! I - padding: 1em;4 k+ T( d- k% I6 I: [! l
- border: 1px solid #eee;# e& @! [" L- n4 X& x' ^
- display: block;, H9 Y: o. t. p% _0 C. c
- max-width: 400px;
: q) c' ]$ h: N* u/ t - margin: 0 auto;% l7 F1 h% T2 N4 ]
- text-align: center;& A6 z; l8 c" P* A; X) X
- }
c. F; z( I0 O- O% n - ul,
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- list-style: none;, ] ^9 c3 h3 p/ s5 {& Y2 P) B
- -webkit-padding-start: 0;
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- a {0 |1 |) H- Z: _$ `% e" v
- text-decoration: none;
9 x+ i+ w" G' S# v" K: c0 \ - color: #ED3E44;9 A- Y& g0 Z0 d- g) o0 H9 j
- }
- d. N7 R# k* d* L" S& }' R4 d/ O - .nav-item {
- q: ~+ x- J( [5 k - padding: 1em;- e% S- ?8 c1 o3 H
- display: inline; m; _8 v* s! L8 P
- }( U' A. x/ N0 F0 N
- .nav-item-dropdown {: l3 u/ Q: E% `/ S
- position: relative;
1 T3 v% R! s* S) N7 F - }
/ m. c9 b' n1 |" A! N - .nav-item-dropdown:hover > .dropdown-menu {
% O2 k1 y! ^. n8 o8 B, j( _, u - display: block;' y' v. E& k3 u. Z. g8 B3 e
- opacity: 1;
' p' }5 p! M+ f' A( T0 W1 } - }
3 C4 j6 [' Q% D C& h/ ?% W3 C - .dropdown-trigger {
5 G# k. J* m9 e: ~$ v - position: relative;6 `2 _9 A; `4 B* A7 y1 t
- }, S |3 f2 x6 G, D$ D3 j" \; s- @
- .dropdown-trigger:focus + .dropdown-menu {
) g- _5 |3 K; d% I5 S6 v - display: block;
$ S" l! q5 U, O# s$ U" M W/ U - opacity: 1;
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- .dropdown-trigger::after {
/ a1 b2 n5 R F2 O! d: ~7 t: }. @( T( d - content: "›";
7 ^& L; o# O; d. H0 N# ` - position: absolute;
3 `) \; ~7 \. b7 O - color: #ED3E44;% ^" [% _& X! n7 `# t; S2 D3 w9 p d
- font-size: 24px;
7 N5 \, x# P, z* g7 E) p3 E! s e) U - font-weight: bold;
7 v$ H3 u8 D# J4 w - -webkit-transform: rotate(90deg);8 y }7 X: i2 ?0 b3 F* V4 N
- transform: rotate(90deg);
( Q4 A# m# o0 y6 ]! ^3 K; Z - top: -5px;
8 R0 i) Y7 D* O( `8 p& H* ], i - right: -15px;
: _! D0 e" W! m6 u1 X2 H - }* Z( o1 w0 S7 o9 k/ q* G+ c
- .dropdown-menu {
3 F7 y- Q5 q. v" i) P* U8 z - background-color: #ED3E44;
4 N. P' }9 l2 x: g3 s* x W - display: inline-block;" @. ^; R; u" L" e- T
- text-align: right;! t# W' t* F4 _$ m
- position: absolute;
0 u/ H: H* Q' \5 R; [4 K - top: 2.5rem;
- B8 f5 g) `% F7 N - right: -10px;5 V. R0 a" X- o3 ?: I7 `
- display: none;
& `3 U6 e% I, c* N - opacity: 0;8 Y/ B/ m5 g7 @* }
- -webkit-transition: opacity 0.5s ease;" O6 I% m" x7 K, e9 K
- transition: opacity 0.5s ease;) Z' l! S. ~; t9 J6 ~/ H
- width: 160px;
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- .dropdown-menu a {" M, h5 d7 p* v7 Q
- color: #fff;0 }8 m' s _( g) K
- }
- @- p8 i% S1 |' K/ H; a$ m* @9 n - .dropdown-menu-item {
" d5 X; m8 y! {3 G4 R2 C - cursor: pointer;
' s9 R0 ?/ L8 u9 f' ^% N$ O - padding: 1em;3 n- U) L \3 n- E0 n( ~
- text-align: center; P1 q8 X6 V$ l$ \9 G
- }0 A' U' R( ?0 k R$ }
- .dropdown-menu-item:hover {: O8 C1 N* {* |+ F* I- r
- background-color: #eb272d;
; k0 w6 ^# I3 b0 F4 C4 F+ C4 E - }
复制代码
1 l/ e: F* C1 Z! z% y4 G/ f {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 {2 P4 i) I! D, a. y. \$ A/ D
- <!-- Checkbox toggle -->+ \3 ^( p+ \3 h Y7 b/ L+ r9 p1 X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: ]8 a" W5 ?5 N+ A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* ?2 C# H+ _0 f! ~" W
- <!-- Content to toggle from www.mfbuluo.com-->
2 {$ _' l! B% Q1 O: w) v) L& B# P - <div role="toggle" class="toggle-content">. D. r9 K n% N
- BA-NA-NA-NA!
2 C& s3 w+ B7 ~5 g" ]; V3 }* g - </div>. [- j/ r* Y! b
- </div>
复制代码CSS代码内容如下: - .toggle {
% n( O B: |3 k# J; ^ - margin: 0 auto;2 x- J. v- R# _9 A
- max-width: 400px;/ n' U8 {' a. |4 I
- }' Y7 ^- O- l) @$ l
- .toggle-label { P) ?1 a6 \, F2 ~: U7 F
- font-size: 16px;
* X1 z- }6 N* T4 `0 P$ j& O, [ - background: #fff;/ t1 N6 E6 p. k ^& R, E5 y$ h! u
- padding: 1em;
7 j2 n; f0 N3 h - cursor: pointer;
) B) m1 b* w- A" _% ~) k, ~& }7 U - display: block;. S* i/ ]3 b3 w% K. j7 p, P
- margin: 0 auto 1em;( s. c1 C% W0 h- c% M K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 t" p' C2 }$ Q2 Z# q7 R
- border-radius: 4px;
2 {/ h7 I0 X5 |% \- s- k V9 V8 X% H* Q - }) n* w- A& J* a0 t" L# Z; s1 e' g6 p
- .toggle-label:after {0 K4 Q1 O4 _5 W
- color: #ED3E44;( h4 n! C p: m, H
- content: "+";
" B9 {4 F1 _. _: ~ - float: right;
$ f4 q8 r$ v; c; d4 R: H - font-weight: bold;1 R O0 E" q. O7 M/ |
- }+ ^5 ^! E" u7 I3 k8 E; V1 C7 D
- .toggle-content {% S. s% C2 ?5 R8 Y, \
- color: #B0B3C2;1 F+ W: }7 u% E7 J
- font-family: monospace;
! j2 y5 x5 R/ h( G" h - font-size: 16px;2 |' w) [; T! h
- margin-bottom: 1.5em;
( j' R% I* W/ { D1 \ - padding: 1em;' n) |# j4 v: f1 X. o$ ? p% a& u
- }* t9 i s) D) O" y3 J
- .toggle-input {6 i. A; Q0 c' y, K# W
- display: none;
2 s9 q. b6 P6 y# Y y - }
' c% k; l2 f2 D. g' c - .toggle-input:not(checked) ~ .toggle-content {
) _" X( t2 ?, q7 s: F+ V9 n4 X - display: none;, b) Z# n V& D. X5 J
- }; R z0 P) [* o
- .toggle-input:checked ~ .toggle-content {
' Y) ^! |! ?+ j9 y: { - display: block;
9 P0 f" k3 w' ^ - } r) V# o% x3 C1 l* U( d1 P
- .toggle-input:checked ~ .toggle-label:after {" ]4 Y* V1 Y8 d) P$ A, L6 C* c
- content: "-";& H4 u) S1 k; ?1 C, c) ?
- }
复制代码
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