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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!">
- u, U+ m0 _) ^4 `8 j - Label for your tooltip
& |" g0 H, x" h - </span>
复制代码CSS代码: - .tooltip-toggle {
8 [) l" J/ i2 W' z; N - cursor: pointer;1 y7 p! p0 g- v! a1 G3 ^
- position: relative;- Q6 R) @) Q& f# R* ^5 @; y) r
- }
+ j) w1 Q. a9 n - .tooltip-toggle svg {
: W6 z4 }8 q, a& R3 y n' k5 I - height: 18px;& r% Z4 g$ x3 k6 U" q8 s( }0 B
- width: 18px;
$ K5 Y2 A, t7 H: d0 `9 J - padding-right: 0.5rem;) x# k2 v: d! A# Z0 h; X: ?
- }
1 ?7 c" ~$ U" c4 C% \ - .tooltip-toggle::before {
/ _9 @7 x) e4 G/ B - position: absolute;5 k6 a7 g2 l- X* z" C
- top: -80px;, H9 S% D# t, j
- left: -80px;
8 ?1 M. f# W/ h6 z7 z - background-color: #2B222A;
# t; S* w' ^* D0 \! E8 c1 y* T - border-radius: 5px;
" D) W5 d+ T5 a+ Y - color: #fff;
" M2 c( Q! R5 G1 [, t! R& ? - content: attr(data-tooltip);
, U2 ^' A. H; t; i - padding: 1rem;5 ~; H# T E1 } B
- text-transform: none;
" y' J, X6 F* Z% Z - -webkit-transition: all 0.5s ease;1 f, R6 ?0 y0 N$ d, q
- transition: all 0.5s ease;4 B5 d$ N7 B+ d# S3 m& Y
- width: 160px;& l! d0 [6 g# R/ N2 G
- }
. @2 C6 [: R& A, d' ` ^ - .tooltip-toggle::after {
: x) U: N% u3 F% N - position: absolute;3 T6 l1 e# J$ V
- top: -12px;9 ^$ I) G. b; h$ `! d
- left: 9px;+ V2 | s% M" j$ x# o
- border-left: 5px solid transparent;
b- }5 m; O/ d/ | - border-right: 5px solid transparent;
( z/ z6 A5 I. f5 x, c - border-top: 5px solid #2B222A;. b! m# \9 r: w5 p% t0 Y
- content: " ";' o" z$ Y" _0 [9 W" Y8 n
- font-size: 0;
$ M7 k3 G* h' X& z: r* Y* I - line-height: 0;* N8 l q* V" C6 z% ]
- margin-left: -5px;: W3 M! ]' D/ L3 {) p
- width: 0;5 b/ c5 b/ V \) S" n
- }
. ^, u5 n4 C& L5 W2 f- L - .tooltip-toggle::before, .tooltip-toggle::after {# F9 n& a) W% k0 Q6 O
- color: #efefef;
; @( Y7 F3 u+ m; V' r, `4 e - font-family: monospace;6 R, o* z8 U' G
- font-size: 16px;# I* x' M7 F P& v
- opacity: 0;! Y2 c+ i( z+ {. `2 u3 Z4 p( h
- pointer-events: none;
8 V/ X- } j- t - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 g9 ^* I+ i- { E2 K
- opacity: 1;
+ p( Q- h# ^9 R, Z- ^; I8 ]: A - -webkit-transition: all 0.75s ease;' Z4 L+ ^; Y! ^. l& m/ T0 {( x2 V+ I
- 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">& h3 O; x' s6 w
- <ul class="nav-items">& j# g3 T' T t J9 K/ r% D4 X6 _
- <!-- Navigation -->" v- k U( Q$ D$ p$ F$ I& j7 Y2 a
- <li class="nav-item"><a href="#">Home</a></li>: R& s$ d! P9 ]5 H1 T% z i$ T
- <li class="nav-item"><a href="#">About</a></li>
. {$ m6 r/ ~9 E8 y# ^ - <li class="nav-item"><a href="#">Contact</a></li>
3 W* }$ e3 j6 E" B# @+ } - <!-- Dropdown menu -->
0 e. k! H% r: J1 ^: s+ E1 o - <li class="nav-item nav-item-dropdown">0 h5 j5 ~5 k1 T; l) K+ C! R
- <a class="dropdown-trigger" href="#">Settings</a>, K4 r% f/ f# \9 Y7 V: A
- <ul class="dropdown-menu">
/ ]" O0 v! s: {) E4 P - <li class="dropdown-menu-item">
! {& ]5 E2 A _' J) p/ _. L - <a href="#">Dropdown Item 1</a>
# \; V0 K. r3 Y2 l: [- y- x - </li>+ S1 v- F/ B- \5 ]& E
- <li class="dropdown-menu-item">) M2 [! n; g L) p+ }8 [- x
- <a href="#">Dropdown Item 2</a>) `4 f9 S: J" ^, [8 y
- </li>
: i/ J" q. n, ?) ~! S* T0 Y - <li class="dropdown-menu-item">
& \" u1 R7 G# { M% n - <a href="#">Dropdown Item 3</a>
x3 _6 N$ i0 U) L7 r( \9 p: I - </li>! B( a7 a9 ?1 T! S3 {4 h0 H
- </ul>
) \* i ]/ w: i) v, f5 b+ L" q - </li>
. D; y3 I+ V" } - </ul>
7 p, R7 E0 ~% C, _* P - </div>
复制代码对应的CSS代码如下: - .nav-container {/ w/ f, n& t4 ~/ E2 r
- background-color: #fff;+ N/ M$ E' l8 u8 n6 P
- border-radius: 4px;
8 o" k( \) I$ a- Y0 A) ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 n* Y: }; G6 H - padding: 1em;, C& ]+ |# C) A8 W
- border: 1px solid #eee;
7 F: h6 M& @) z7 r3 c: A$ j* g) T- ] - display: block;3 y( q' @8 c5 I$ f
- max-width: 400px;6 n& E9 `/ M5 b, ^* w o5 S
- margin: 0 auto;
2 q3 \( i2 `6 D* F - text-align: center;9 h; @! c, x+ e$ x, _! w# e
- }5 D5 p7 N% m6 @( N
- ul,
: U7 ]' V$ X9 D/ F/ l' T0 Q, c - li {
5 P/ k- \( |. @% B, X- X/ h - list-style: none;$ c. s. l, }4 n# ?
- -webkit-padding-start: 0;
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& ?/ J3 W1 r1 ~/ Z9 _2 F - a {
. V: o9 B. V, o7 a5 G' @ - text-decoration: none;
2 e9 x4 [& |5 n1 K - color: #ED3E44;
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- .nav-item {
. j- @$ j, `; E0 V, t* G% Q - padding: 1em;5 Z+ k& l0 M. B# U
- display: inline;
: \. h9 t$ C& \3 J - }& m$ g$ S# D ]
- .nav-item-dropdown {
+ l3 d, k) F y3 w$ o - position: relative;
8 b! n4 |4 o9 S - }
8 t! n z3 D4 p. {: z - .nav-item-dropdown:hover > .dropdown-menu {8 u& B2 Q' o# I j
- display: block;; E/ |" e" `+ e1 `
- opacity: 1;* N+ A9 F- z# {8 n0 v* y
- }; n$ V0 d) b( ?+ i
- .dropdown-trigger {
4 C$ J( |. T4 S - position: relative;
" w3 _6 R- O `+ I7 a - }
' z1 `) t: h8 h* B+ |) P. n6 f - .dropdown-trigger:focus + .dropdown-menu {1 Y/ g! C1 B& R9 ^ {2 u( J; w, C
- display: block;
9 b3 R* i1 Y( w5 A8 N& g - opacity: 1;
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- .dropdown-trigger::after {
; G5 ~8 U0 N- v: p - content: "›";
1 J+ d! p1 g2 P$ q/ ?( R# | - position: absolute;+ R6 D7 M& T2 g: _( j7 s
- color: #ED3E44;
9 x* q/ U8 [3 S2 c- S% T2 ` - font-size: 24px;3 K- g" u% \, s7 n
- font-weight: bold;
, R' W# U+ C6 i- H/ L2 X8 P- v - -webkit-transform: rotate(90deg);. g, w4 p9 \0 n- [( S7 v/ Q
- transform: rotate(90deg);
2 h9 }- ~* E# _0 j# A' b - top: -5px;% q5 S% c8 c9 H8 V" J9 k B- I8 Z# r3 p
- right: -15px;
+ ~ K) X& W6 u" i2 ? d- Q - }
# E Z" A- E+ t6 R* E - .dropdown-menu {
x: z: q. @7 H2 [2 W1 R3 [, R - background-color: #ED3E44;5 T7 Q0 l; O" p' I
- display: inline-block;8 Y8 a+ t* _. c+ F
- text-align: right;
+ _# K9 F4 R- P- @ - position: absolute;3 q3 S3 F% k6 B, ?2 [7 w
- top: 2.5rem;, V+ z4 r4 y* ^0 n; [. i
- right: -10px;/ t1 U9 a" n/ }) v+ V
- display: none;
* ^8 m) X5 H! z+ ^. |; w) d$ t' Y - opacity: 0;/ r1 h# q8 _- N5 y0 X' P( q; D
- -webkit-transition: opacity 0.5s ease;
a2 Z3 N2 ~9 X9 n9 T8 B' a - transition: opacity 0.5s ease;# t; c/ P* E$ _" O; k4 X( y2 {4 F
- width: 160px;2 a- P0 D; _4 s
- }2 X6 A! x2 b2 V! J) U. D% T( b
- .dropdown-menu a {
5 v+ a4 F0 Z4 a8 I ?8 v - color: #fff;- d5 c7 c8 Y3 p W# Y
- }, C; U Z2 j: }( }+ F3 g$ m$ ~2 ]
- .dropdown-menu-item {
2 Q' v) _$ f5 } - cursor: pointer;: P( ?/ j9 A( B; I& e0 ?& Y% c
- padding: 1em;! M( c2 u* ?" i" H" o K4 f
- text-align: center; z! f; n4 k: ^0 n% f
- }& W1 G0 t( f& i+ i
- .dropdown-menu-item:hover {
3 d5 v5 p6 U: v2 \8 P) t - background-color: #eb272d;* U8 M" o. h8 A- t
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ q, a6 e6 I( c& a4 n) c - <!-- Checkbox toggle -->% b. z9 ?- l# y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ `4 ?- T+ t& I4 Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& }* u- ^0 r8 K) @. v) @' B - <!-- Content to toggle from www.mfbuluo.com-->
7 f" R: g9 `) v* B/ r8 H - <div role="toggle" class="toggle-content">
: v, Y3 n6 M3 z/ b4 w - BA-NA-NA-NA!& A: v5 w( _) A; c9 o
- </div>
% k5 E& _, f9 U, w - </div>
复制代码CSS代码内容如下: - .toggle {
/ E7 ]8 t$ m) J3 p. O- Y6 ~ - margin: 0 auto;3 g4 o% V* O- G+ h1 i4 F% k% ^
- max-width: 400px;1 Y- m- s% z( A" A& A4 y8 i
- }* A1 u' F. c7 M, I2 t. d
- .toggle-label {
W/ x8 k- v7 M, X# @' d5 M - font-size: 16px;
2 Q, M9 \. Q' D* @5 A% i - background: #fff;+ ^: p' A- r9 V5 x# ?$ b
- padding: 1em;
7 e( i5 |- g" Z - cursor: pointer;7 H! I/ b6 Y% L) u& f
- display: block;
( J: G1 o* a$ o+ S% T" d7 ~" J - margin: 0 auto 1em;
4 y) K9 h5 q* F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# j; ?1 V) B1 u" r - border-radius: 4px;
W- J7 c3 q4 v - }2 p3 Q0 S" f5 p* ?* s
- .toggle-label:after {
* i5 @, O& D4 ^1 M' m; c - color: #ED3E44;# c) }% r' V' {% s- f4 c$ c
- content: "+";
# W9 a7 A4 h( D! x T; G - float: right;9 l, ~: o, a( f* v
- font-weight: bold;" s1 a ?8 f6 K+ { s2 _5 f
- }
/ [! B0 `$ ~' b) l7 S' E' J) L p8 I; } - .toggle-content {, C% D. c6 E6 q: n- b
- color: #B0B3C2;
2 M% i* t/ a. Y; f2 h - font-family: monospace;
7 t! w' X7 c+ m7 ]: n6 K - font-size: 16px;
" ~. ~: W& \- S. z! h% { - margin-bottom: 1.5em;9 I! F' A' }3 C$ ]
- padding: 1em; P: l* M8 B3 f0 E0 P2 [+ A
- }
0 h1 B, h. t1 J: b! X - .toggle-input {
6 z1 R3 t8 Q$ H+ N4 Q* K! l" U - display: none; [% r1 S2 x# K5 `$ R
- }
$ o, z1 A5 x$ o) p - .toggle-input:not(checked) ~ .toggle-content {3 `, T$ Z: F, A/ u& J* F' o
- display: none; G4 N' A; y5 |4 a$ w
- }7 p7 o8 M6 m5 [: P8 Y$ q
- .toggle-input:checked ~ .toggle-content {( H0 V. Z. t# E6 |; L0 I( Z
- display: block;) A/ ?# ~% v+ H1 s; g5 Y
- }/ m' E2 M- t0 \4 y8 w7 k
- .toggle-input:checked ~ .toggle-label:after {4 O$ \6 ^8 d" g0 B8 T
- content: "-";# {' }3 L4 H* \2 [5 P3 q3 D
- }
复制代码
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2 \: s* F4 I- p( F( a
6 R! W& l% M' N! s& @5 k$ K9 ~# O! c) O
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