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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!">
1 k3 d3 A9 ~; s1 @/ V - Label for your tooltip& A+ m4 n( h+ B' [5 k1 e! P
- </span>
复制代码CSS代码: - .tooltip-toggle {
: o( ~, ^* ]1 c- R7 z- L, X5 D - cursor: pointer;
, D3 X! ?$ Z0 E# N" Q: J - position: relative;
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! Q0 @" T" c+ X; [' g3 v - .tooltip-toggle svg {( \5 p( k7 r$ P
- height: 18px;3 [$ o* I0 ^; M
- width: 18px;4 H. ^5 Q' `- O
- padding-right: 0.5rem; c* ]/ D' v: r8 j3 V4 E
- }
7 V# Q) J J% F - .tooltip-toggle::before {
9 T) ?* K6 A" G# w8 t - position: absolute;& b# ^9 b( e1 a
- top: -80px;# U8 ~$ n8 A, @5 |% [' B. t
- left: -80px;; Z# x& k; a/ `& s8 i- P# D
- background-color: #2B222A;
) q& ]$ Z! I; e9 j# e3 x - border-radius: 5px;
3 s# \- A1 v @, \4 l8 X - color: #fff;) o2 B9 @6 N2 h; }" l1 z% U
- content: attr(data-tooltip);. k, v! W+ n( x0 e$ A" v+ ~ g8 ~
- padding: 1rem;
& e6 d/ E2 _0 N9 _& j( T4 i- K - text-transform: none;
2 ] w4 T4 s+ z# A - -webkit-transition: all 0.5s ease;
4 Z; F9 z7 X* p - transition: all 0.5s ease;- Q. K: L0 p3 i/ }3 Z
- width: 160px;
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- .tooltip-toggle::after {% d% z5 r' H' v* W% D: Z
- position: absolute;
& F5 V6 t v% I# l$ _2 u - top: -12px;
) K2 G! X) n2 h# E# T R$ f ~8 { - left: 9px;4 A5 t/ |' x! y& I$ v, p) f E1 ?3 u6 y
- border-left: 5px solid transparent;7 U% w+ p8 \' p: O" K) P! W+ G! E+ C
- border-right: 5px solid transparent;1 c4 e: @: j. N1 z
- border-top: 5px solid #2B222A;
: Q: F8 t& A0 ~5 e2 }# ]% w - content: " ";4 F- k! g+ U; j
- font-size: 0; k' x, K: r6 |6 v
- line-height: 0;) b' `. e4 w5 | _! l6 p3 v# ]
- margin-left: -5px;6 {/ _, V$ F: \
- width: 0;5 }7 N9 L% c7 F1 g" E, y6 _2 U1 ]
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- .tooltip-toggle::before, .tooltip-toggle::after {
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- font-family: monospace;
- r1 {- M. V6 \, K5 y1 A - font-size: 16px;
& C" [$ K& U2 f: e, C( M( l" w - opacity: 0;5 g; G$ c+ l0 Z5 h) `6 b
- pointer-events: none;) ?# Y8 r7 @. E4 F9 b( q# u4 D
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;# ] _8 k; V I2 j
- 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">4 z# H% o9 I; W1 a' H% A
- <ul class="nav-items">
: z- y2 \% B3 U7 [( Q - <!-- Navigation -->
) I; t7 p- i, y7 s5 ^1 o7 d& T% F! y - <li class="nav-item"><a href="#">Home</a></li>1 o+ d# ]7 p" D3 V7 R* r
- <li class="nav-item"><a href="#">About</a></li>3 C3 P: Y! g2 A0 h! f( z1 P4 F# u/ Y9 O
- <li class="nav-item"><a href="#">Contact</a></li>; }9 B4 z. i1 R
- <!-- Dropdown menu -->' ?5 A2 f& w) I4 g
- <li class="nav-item nav-item-dropdown">
4 F3 x% J9 D+ W9 B; G$ `: R - <a class="dropdown-trigger" href="#">Settings</a>" i7 Z2 o/ T" X l+ m6 `* d% w. p
- <ul class="dropdown-menu">! Y! q7 g; f; Y; G+ s4 f+ G
- <li class="dropdown-menu-item">
5 C0 z. u8 h. B6 _$ k - <a href="#">Dropdown Item 1</a>( T5 C! G0 r5 p
- </li>
$ B1 W( `0 s) }; e: c - <li class="dropdown-menu-item">
- u0 l+ q8 b4 a \3 I - <a href="#">Dropdown Item 2</a>" A! w K- u* j
- </li>1 F! [7 l7 e2 p& _
- <li class="dropdown-menu-item">. g/ Q# s; R5 ]
- <a href="#">Dropdown Item 3</a>
! ^1 O/ X1 \6 N, H/ j# H4 f4 B8 y9 I - </li>
# R: F* F5 Z7 n5 q2 ~, K1 M - </ul>8 k, u n. n) _! V: S/ m3 L7 _3 M
- </li>
. ` S8 Q7 E4 i8 b" W6 F/ x - </ul>
`( ^5 r0 Y( y) ^; D4 n3 Z5 Q5 \0 T - </div>
复制代码对应的CSS代码如下: - .nav-container {1 k: C. c$ @# d8 v0 p# C
- background-color: #fff;
. Z5 m/ n- Z4 y, z% P( ` - border-radius: 4px;* e2 B( Q+ a1 g2 i7 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! i8 E" n# U/ I" e9 F
- padding: 1em;
: L# r" ]$ ?" Q$ m* P - border: 1px solid #eee;
2 T9 G0 a; {8 a0 t - display: block;2 C' ?* w3 }4 X; ^' d/ G, m
- max-width: 400px;
+ X4 d0 f6 n" r5 }( P' p7 q9 w - margin: 0 auto;* |, j' T6 \2 F- X0 q
- text-align: center;
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- ul,6 T- c0 E4 _* A/ |! _: \6 J; A5 G( q
- li {
' @2 K! C! x, `4 z1 O6 r* ` - list-style: none;
' ?4 c& H3 b0 ]) l" h - -webkit-padding-start: 0;9 f; o, w7 u* A, N8 {
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- a {
0 W3 [: E; h+ k6 f1 U7 K - text-decoration: none;2 F( Y) _3 b9 r! c
- color: #ED3E44;
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+ R O% a+ v; i) V4 B5 O - .nav-item {
' s! C2 t' J0 ]& K3 H! P - padding: 1em;
: s- U) O$ D& E% n- S' N, u - display: inline;& u9 U) [5 M) h+ g3 P) e; P
- }/ x9 e" K8 e. H3 l1 \
- .nav-item-dropdown {
1 \; J4 u3 v; `6 f* i; Z: s - position: relative;% N4 e; I% \* B0 X* d/ t
- }
* ?% q! S' @# W$ f: ]$ G! g! b - .nav-item-dropdown:hover > .dropdown-menu {
9 j' K1 C; A; g( G- Z - display: block;
; w, z" {1 \4 ~ - opacity: 1;
) ^3 i3 p6 y, t* M( ?6 i( O - }
$ u+ m5 |0 X" | t! x - .dropdown-trigger {
* S O" W$ A7 b- C! R - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
3 e2 E; x* Q; @& x6 T - display: block;
9 c5 _/ o4 H0 n/ S$ ?7 @ - opacity: 1;
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8 E( }0 w5 L* Z5 `$ u/ M; T - .dropdown-trigger::after {; G4 e- J L) w- }* k/ i" {( z
- content: "›";
& s9 N7 q4 g4 C) ^7 V - position: absolute;
2 @! H: r# B# T7 }$ I4 B - color: #ED3E44;
2 g% H2 }" M2 p) }" d - font-size: 24px;
" {( m, z' p! M- X$ A - font-weight: bold;
: o- Z* ? V5 n - -webkit-transform: rotate(90deg);; f4 V: S' }- C- b! V
- transform: rotate(90deg);
$ R$ z/ p# J' i4 A! V8 U+ D1 A+ L( g - top: -5px;0 @2 o D8 Z) k4 M/ Q. L- }5 D/ J
- right: -15px;0 W# y& t4 N% ~& v- @) P
- }
* k$ ]- k1 {) C" N& i' e - .dropdown-menu {
( B' m- @9 m4 V v - background-color: #ED3E44;0 i" H" Y! v) t& W8 e
- display: inline-block;
/ B1 D; `, T' w, e, W! @3 T! c0 V* u4 R+ p - text-align: right;
. s) k, P( L- P z% N4 i - position: absolute;; {1 I J: E U7 M$ g
- top: 2.5rem;, T) k5 Z; t* {2 B1 b! s; l5 H
- right: -10px; F/ C4 n f k, e* C8 d
- display: none;
4 L& z0 T& q! u' s" A- E - opacity: 0;( A; M0 v6 k/ [1 Z
- -webkit-transition: opacity 0.5s ease; N8 ]' k/ @* u; Y
- transition: opacity 0.5s ease;' T7 H* k4 ?6 r; H" @2 N
- width: 160px;& J0 B2 z1 s- v1 z; M
- }- I$ w, P5 W1 G" g
- .dropdown-menu a {2 V5 o* G/ C3 k G: V5 V/ D) n
- color: #fff;- ]0 m, W9 M" F' C
- }6 V4 P* T* M) x7 F( L9 n
- .dropdown-menu-item {
9 H0 D/ O9 l+ B6 ?- x6 P1 Q! k - cursor: pointer;
+ y1 W: ]: u$ Z( C" r7 p) H - padding: 1em;7 @! a0 ?) G% B
- text-align: center;
6 r1 s ]( m- t1 O2 r0 n: } - }
+ y- h; o3 c9 H5 Z, T, t* a# a# @ - .dropdown-menu-item:hover {( Y, W d0 z. q3 ^1 D/ y/ T: `1 H# {
- background-color: #eb272d;; ^ ^1 [1 e: N! b
- }
复制代码 + J4 o# @0 b4 \" \' n" G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ _8 V5 |8 N- F* m n, K6 y- k
- <!-- Checkbox toggle -->
4 M4 r( j5 l) T/ ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% w* F" B; t+ i" S. b9 r5 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 p/ J/ K; c* z7 o, l4 k# I. ] - <!-- Content to toggle from www.mfbuluo.com-->
! b$ y5 w: r" L. s; _ - <div role="toggle" class="toggle-content">; [& I" v, t0 r# D+ f4 z$ f
- BA-NA-NA-NA!% [) u$ q: X8 h( X( S
- </div>- @9 G+ w# o1 R& z! C V/ w9 Z, x' K
- </div>
复制代码CSS代码内容如下: - .toggle {
, o' O+ M1 ~" a s" b9 o - margin: 0 auto;
& H* z9 V! k4 X. _ - max-width: 400px; u6 K: H; S+ r: F Z0 e
- }
: e, \& C7 d! K- q- @& I* x% q - .toggle-label {
$ @+ M$ p' R7 s1 b, [, ^5 \( F - font-size: 16px;
3 p4 x' B0 `: o4 T) `% K - background: #fff;
6 c9 \% t& F, Q, r+ _; j - padding: 1em;/ a7 ]/ K' t- R! V$ Y! F3 E7 F
- cursor: pointer;; d) l4 c5 d$ e. N$ H `" I
- display: block;
6 w: m1 Z2 R7 l - margin: 0 auto 1em;! @' W' d0 ?6 e, b& k l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! \: N7 ~/ X' X6 F# ^ - border-radius: 4px;
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- .toggle-label:after {
/ l h" W3 y4 h1 B - color: #ED3E44;. j) \, z1 c# Q: K+ l
- content: "+";
# y1 ~# n$ b0 k9 x ^ - float: right;
- L6 O, K' [' P. W* D7 O - font-weight: bold;1 P* J, R* _' |0 P- o
- }
! p) U( `# \+ Y, c% \2 y. t2 ] - .toggle-content {: V1 ?# m% ^& e3 j: ]. G
- color: #B0B3C2;- Q+ b7 O0 t$ f
- font-family: monospace;
$ T1 q$ \! A. S3 L! B: U - font-size: 16px; O1 z8 l' U H2 V
- margin-bottom: 1.5em;: c- ^, T# {% Z
- padding: 1em;
* ]8 T5 z9 s" w9 n- _" n. I4 B# } - }
* Z: T) G. A! t. \9 B5 n2 B - .toggle-input {, q3 N" }4 D% G R: P
- display: none;/ x* V$ A- o" y- h; x' t5 z$ z
- }
0 b. Y0 w4 g5 a6 e& f. `7 k5 B - .toggle-input:not(checked) ~ .toggle-content {
S, W4 O7 j) n8 o- w - display: none;
4 O/ `' d2 j# }$ g( [ - }
# @: H, a9 p+ n6 Q0 A6 ` - .toggle-input:checked ~ .toggle-content {
% T. u7 x* s" _ - display: block;
. \0 [6 J6 |' ?4 v; d% B( m - }: O- P4 V" a2 s
- .toggle-input:checked ~ .toggle-label:after {
3 E! |# d: W0 x9 W - content: "-";8 `! U# T8 \: ?6 `2 V
- }
复制代码
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