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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!">
9 O2 {" p! ~/ e8 D5 _) F. b - Label for your tooltip
/ C/ R x* ^( e6 { - </span>
复制代码CSS代码: - .tooltip-toggle {
! j! l% @7 g, l2 V+ {1 B - cursor: pointer;
; H2 ~5 {9 J/ p( _4 y. F3 M, p - position: relative;: w- ?- C% j: J+ T. u" a
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- .tooltip-toggle svg {7 n: [+ P/ o% t) W0 x% O
- height: 18px;
( n1 v( @* c& ?8 {; } - width: 18px;
1 n7 v0 M5 o/ n1 ~4 U H% s - padding-right: 0.5rem;
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: @# h/ m& _' V0 B: w5 b4 F6 ?2 | - .tooltip-toggle::before {
8 O- W8 X+ w4 U! F - position: absolute;* M/ m2 c. R& v7 L3 H7 H
- top: -80px;( |' S& G$ T/ x
- left: -80px;; g4 E+ \' U- U( u* s
- background-color: #2B222A;
0 M1 J# U5 X" A2 Y - border-radius: 5px;
9 d* F1 ?, e) P7 _ - color: #fff;
; P2 i8 W7 H. } |! V. [ - content: attr(data-tooltip);7 T6 A, h# W. y5 X9 X
- padding: 1rem;
+ m0 e! q7 ~* ?; w& Q$ o - text-transform: none;6 ]: K" ^9 M' b$ m3 S& j9 B
- -webkit-transition: all 0.5s ease;
+ U$ `, _* n3 [. |, C% y9 A - transition: all 0.5s ease;
" z @3 W/ T: J - width: 160px;8 v. E, d( G7 A3 ~5 q; \
- }
; c( ?% ]& X0 L - .tooltip-toggle::after {& T" S: r3 n8 S. i) S
- position: absolute;- l4 ?% ~2 K( ]) ` }# Q
- top: -12px;+ R' |# U: N2 T4 X/ @
- left: 9px;# F7 F: J4 `- W) [) Q7 b
- border-left: 5px solid transparent;
% s0 e& N6 d3 Q% K6 x0 Y' ~ - border-right: 5px solid transparent;
h# v% ]0 w; O6 N( I! O - border-top: 5px solid #2B222A;/ k, B, f5 Q0 R- [* c3 n
- content: " ";) y& z% W t8 ^- m
- font-size: 0;$ Q5 Y! D, E; a( O
- line-height: 0;4 C, W: S7 z: Y- y1 E. x; W
- margin-left: -5px;
) H. T& C* J' V9 X6 g3 K - width: 0;
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* P3 e' W7 _7 h - .tooltip-toggle::before, .tooltip-toggle::after {
W1 a' S3 S( N6 K1 N0 ?3 I - color: #efefef;
' a7 F* ]) `% t3 `2 ~ - font-family: monospace;0 v3 L$ X K$ d3 t
- font-size: 16px;) b0 y4 U5 {' C1 M3 m
- opacity: 0;) t' ?7 ?& ]! S }% B$ i( H
- pointer-events: none;$ N1 ]1 g% N7 j: e- {$ | U4 W
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! g0 O# R& B0 p" ~0 v7 G
- opacity: 1;' K3 [7 {0 P9 z" D9 u7 I
- -webkit-transition: all 0.75s ease;
9 w* v e: R6 H# y- S9 } - transition: all 0.75s ease;1 O3 W9 Q; H, @7 t3 H0 q& P
- }
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">
% P z+ w6 j% N- H* P3 I* X - <ul class="nav-items"> _+ f* p q! Y a- v. h
- <!-- Navigation -->
3 q4 P# R! q! \" R. X - <li class="nav-item"><a href="#">Home</a></li>& P# H( d T% g1 x9 \- g% ? T+ @# H
- <li class="nav-item"><a href="#">About</a></li>
$ @" ^7 S( e, p3 T% O( f - <li class="nav-item"><a href="#">Contact</a></li>
( D, L6 r# v# I. x/ F2 ^ - <!-- Dropdown menu -->- a% }" {# _ R/ J. h
- <li class="nav-item nav-item-dropdown">
% _, R7 J3 t% g - <a class="dropdown-trigger" href="#">Settings</a>
, _2 g$ }$ r3 Q( x$ f0 e' T* K - <ul class="dropdown-menu">1 Z- n' x2 N3 n0 ]
- <li class="dropdown-menu-item">' Y+ a0 J! ~$ K7 r) E. }
- <a href="#">Dropdown Item 1</a>
* q P: P+ s$ i - </li>
! i, \, R3 e( H/ i! F - <li class="dropdown-menu-item">
# U$ T* v+ k" m# z2 s9 `1 J - <a href="#">Dropdown Item 2</a>
9 b( N! f( ]: X5 x; W! o- K+ d2 l& C - </li>
1 {2 S/ ^% l( U - <li class="dropdown-menu-item">& I5 q% V2 M2 M
- <a href="#">Dropdown Item 3</a>2 }) |9 Z" n- ]8 B
- </li>6 d. ^; N/ J7 s; _
- </ul>
5 z* K7 @* f" K* T! y" W7 P3 _" t - </li>5 x$ C5 {9 z6 b) V+ ]; F% T7 E
- </ul>3 ?! S: @$ j) O! q. @9 `0 h
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 N( w' X: I) B* h# m* v
- background-color: #fff;
7 Z! x F4 u. Y9 E+ v - border-radius: 4px;8 F5 U; I& C" E7 I! \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- `4 {, F1 E# I! y
- padding: 1em;9 P) R" `/ F" z9 v! G2 _
- border: 1px solid #eee;
" g" ~" Z# h5 C# M: j2 |7 S - display: block;
) |! W% k+ T* A! v# e3 a# b8 l( i - max-width: 400px;
9 Z5 k1 m! q% ~, P/ ~, e4 A+ w - margin: 0 auto;$ Q: a2 N# m4 q' |
- text-align: center;9 o* S0 m. m1 O
- }
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- li {
# B4 u! X4 R3 m$ t, V - list-style: none;9 |, M: P; y% `
- -webkit-padding-start: 0;
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- a {
" |+ O; c( i+ M$ x" }0 c - text-decoration: none;" _# H. P1 C9 i5 f( w S( X
- color: #ED3E44;
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- .nav-item {9 E6 Z: _' W5 X& y
- padding: 1em;& e/ x0 m- S- e* a
- display: inline;6 D: V- `/ Z& i4 C1 P
- }
, \" ?, T: ]$ D( i - .nav-item-dropdown {& x" x/ n; V, n. F3 i
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
& k# y; l# C. D# U4 h - display: block;0 p" R: w# B3 [3 h8 Q1 q3 [
- opacity: 1;
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0 B6 s7 H7 S" I6 t! q9 m4 w - .dropdown-trigger {
5 c) R/ E7 H1 x; d1 S. n - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 Y B) B, D! W% X
- display: block;8 r6 {0 r( X! D6 b% A
- opacity: 1;
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- .dropdown-trigger::after {: u- p/ S1 a! Y G
- content: "›";
! L( F' X$ n5 k# H: h - position: absolute;
8 C( h) V/ J" G4 r# \: F0 {+ ^ - color: #ED3E44;, P5 q$ I: e, ]1 t6 E' I: r" l
- font-size: 24px;, C5 T# n* E' K) h/ F0 }/ C k& C- Z
- font-weight: bold;
, m8 D3 o9 s3 K - -webkit-transform: rotate(90deg);
) o d2 U% q% g# B5 Y" {2 N% t3 M - transform: rotate(90deg);
# S( J: Q0 j$ [% ?1 D& J# ^ - top: -5px;
% ^9 ^4 w( U- |8 C* b! p0 K Q5 @0 d3 ` - right: -15px;
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- .dropdown-menu {8 {. Z( e1 s1 J# I3 l- j
- background-color: #ED3E44;
+ {" i- N7 @: k& h7 ` - display: inline-block;
- N- t' I3 {3 E0 M8 q - text-align: right;- H( @; v) o6 [5 h2 d) W
- position: absolute;! j4 G" R9 x6 h; k% p% w
- top: 2.5rem;; b2 v2 S& Y$ c) [$ B* s- A
- right: -10px;& {1 E8 k7 ^9 r7 R) i- s' n
- display: none;
! W: Q7 y8 Z" C$ p; Y; H- W/ R - opacity: 0;& n. c6 @' ^3 q! {1 b! c
- -webkit-transition: opacity 0.5s ease;+ @7 X9 g! K/ k$ C- z# Y' L0 {
- transition: opacity 0.5s ease;
1 e( h* r7 y Q4 H: Z5 | - width: 160px;' W' @* J. s" K5 j6 u( C; G& h" Y$ a5 {
- }
: W- L% J; O5 ~ - .dropdown-menu a {
' I: C1 V0 R+ t4 [0 G0 W4 O - color: #fff;
5 b/ c+ d" g. G6 ] - }
2 x( l: N1 } e+ F9 ~% t$ w- D6 A - .dropdown-menu-item {$ \- l+ c6 ?9 G/ B9 I) M3 k' R
- cursor: pointer;
; y1 W% d! L! R) [9 \4 S' ~/ Y - padding: 1em;0 M8 F& p1 D3 s, X; v
- text-align: center;
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- .dropdown-menu-item:hover {% x' k L8 V# K; T, W q) e- j
- background-color: #eb272d;: X& x% [7 W6 s/ w: e# M% W. @
- }
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$ ?2 j( q. j4 @5 G4 o+ c+ n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" B& O9 C! g7 V2 h% F2 _/ r
- <!-- Checkbox toggle -->
6 K4 a6 V! H8 L3 y" n& } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 X! j" e( R2 L/ @+ k' q% `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( q6 A" ]& A+ Q3 M
- <!-- Content to toggle from www.mfbuluo.com-->3 e5 d& e$ z+ p/ c' q% l+ g9 k
- <div role="toggle" class="toggle-content">* C: ^' E) n1 n' }1 k; _4 r
- BA-NA-NA-NA!
0 B* o! m/ o! {( {0 Z - </div>
/ D, t O; ~1 N5 W( P$ B/ N+ W! S% | - </div>
复制代码CSS代码内容如下: - .toggle {: y+ W6 m7 i! j3 p+ I
- margin: 0 auto;
8 N, s0 t1 h' O& w: T) b3 i - max-width: 400px;
5 a) O( z$ k- l8 K$ ^ - }* b) [, o9 w+ H. M
- .toggle-label {
+ ~- l' p0 i( t) M! r - font-size: 16px;
$ \! f1 W8 Q3 G - background: #fff;. \6 F* o. J8 T" |
- padding: 1em;4 k8 d9 S; M% n. s. S1 W2 a. Z
- cursor: pointer;
8 P* S/ \( {6 c( L' H( _ - display: block;
9 ]+ X T `0 s2 v* H% `$ l - margin: 0 auto 1em;
1 ]0 b+ _; y) {# Y/ K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 W7 @" B; c, `) ?
- border-radius: 4px;
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- .toggle-label:after {
6 o2 l& z* z- i% G2 Z - color: #ED3E44;
% a( h) S# x6 F0 l; ` - content: "+";) [2 O- v9 [5 `
- float: right;
: Z+ ?( e4 ]$ j4 R - font-weight: bold;+ x3 |9 [6 E: k/ s+ F
- }: |) h: `+ [2 z1 }; M: X2 l5 n
- .toggle-content {
4 R6 V$ A B& t7 y$ t$ N0 L% }; L* ] - color: #B0B3C2;- Q, L0 ~0 G; r; k
- font-family: monospace;$ ]! h; |, @2 m- c2 w$ t3 V
- font-size: 16px;: \6 Q7 x# C; Y0 B6 I
- margin-bottom: 1.5em;5 d1 |6 I r( p) p8 E' a6 Z
- padding: 1em;1 \! S& E' f6 \
- }
6 t4 E6 N$ @: i" ^& _- L+ ` - .toggle-input {
: s" \3 }5 l1 ~. K. m - display: none;4 e1 [7 n$ k" h8 Y/ A
- }8 N$ Q9 V6 E+ L y- k: I" Z
- .toggle-input:not(checked) ~ .toggle-content {
3 v' j$ m9 m& x9 K7 F - display: none;; G$ ?* O6 M& A4 S
- }- D1 G+ q* f' A' D- k
- .toggle-input:checked ~ .toggle-content {
; _* p6 B5 ~+ Z: V5 b - display: block;
" |/ `! b: w: e4 e" k) l. Q - }
+ X3 Z; ?0 \: Q0 I - .toggle-input:checked ~ .toggle-label:after { ]" ~7 |: W9 R: t$ C
- content: "-";
# @ z' }( K. l( N - }
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