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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!"># b- ^5 ]# e/ ^
- Label for your tooltip# D4 X t. R8 l+ d
- </span>
复制代码CSS代码: - .tooltip-toggle {( E: h/ e: i- ~& c
- cursor: pointer;( w- X( i3 Q3 k4 A! ~
- position: relative;4 d2 h) B9 j7 y0 Y& `& b6 J
- }
- ?: B: C a5 |( l - .tooltip-toggle svg {
" D. u6 T. K0 J' O - height: 18px;1 H7 D* |' c: Q
- width: 18px;
6 ^5 t) m6 @) I+ H7 [# V - padding-right: 0.5rem;( D" ]$ N1 ~, ]/ ]7 k) r, E# G( w
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- .tooltip-toggle::before {' l. R. U6 U) L1 [9 m
- position: absolute;
) j: S9 I8 S) m. H/ y - top: -80px;) j: u* x6 M+ b2 w9 [( v$ ^1 L6 b" x
- left: -80px;
5 W- @' l" l/ T6 l - background-color: #2B222A;6 I8 m! S* I+ P9 @7 |% P
- border-radius: 5px;
- m' a+ `$ q" W; Q8 ~ - color: #fff;, ~. g( [$ z- a4 {0 u
- content: attr(data-tooltip);4 f, K; L2 j/ j. ~+ x. o1 Z0 v( Y
- padding: 1rem;
/ e" d6 e+ W0 T+ G# ~4 j" h - text-transform: none;
1 k; y+ Y Z E6 X - -webkit-transition: all 0.5s ease;
9 x( ?! Z W; t: i$ ^4 R - transition: all 0.5s ease;# Z1 P' z! d/ h9 i2 l! \
- width: 160px; k8 \6 ]) B* \2 |6 y) \0 W) X
- }
7 I9 M4 i, Y! v5 O% p - .tooltip-toggle::after {
# Q$ Q9 D& |4 ^ c0 [ - position: absolute;
' X8 I& d4 ^3 K% W3 I$ X/ h; Z - top: -12px;8 P$ f9 `4 \4 [2 l; ?$ `
- left: 9px;
9 e: p0 {$ e, q9 y - border-left: 5px solid transparent;- m: c. n$ O) g2 r' g
- border-right: 5px solid transparent;5 R+ G7 p2 b- k
- border-top: 5px solid #2B222A;
! B( X. A# P- g - content: " ";# `9 c9 C& {: }' x
- font-size: 0;& D( ?6 [! A, N: {! a
- line-height: 0;" N5 Q2 |1 m: F2 y. z4 U
- margin-left: -5px;5 @" h% a# |- C
- width: 0;3 |, y: Y0 }- ~
- }
* {. g6 L& e6 T% Z; H5 J: y' u$ h - .tooltip-toggle::before, .tooltip-toggle::after {
# x \3 l* b$ A$ F - color: #efefef;
! o) e; @4 {! M! q9 w. R7 t - font-family: monospace;/ `3 W1 t( O1 o5 {
- font-size: 16px;, a2 C3 X1 v* e/ G4 E: R8 _. r: S
- opacity: 0;
! d& `3 L+ J) ~; s - pointer-events: none;/ Z* M; g/ }5 {# h5 H, p; o* o3 Y
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. M* v s- G; q+ ^6 W - opacity: 1;' L9 I8 F& k( s: I
- -webkit-transition: all 0.75s ease;" e7 F& Q5 `: _! ~
- transition: all 0.75s ease;: V5 Q4 G2 N$ u4 V L2 `
- }
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">
7 L/ C9 z4 ~; l( v3 b; i - <ul class="nav-items">
( Z* i9 E3 C' r2 i2 ]( y - <!-- Navigation -->
; g& F4 b( t0 D+ d' a3 u# s: w# H - <li class="nav-item"><a href="#">Home</a></li>, T* E% e) e/ f* h4 n% M7 H9 {2 z. I6 M$ I
- <li class="nav-item"><a href="#">About</a></li>
( S4 M& l* `. |7 K - <li class="nav-item"><a href="#">Contact</a></li>
8 T" S) a* X- C! x# A, A, ^5 Y - <!-- Dropdown menu -->. D* G9 Y R& q' n
- <li class="nav-item nav-item-dropdown">
. y; N2 l5 W" X9 O& | - <a class="dropdown-trigger" href="#">Settings</a>
6 f9 g0 V# N" @ - <ul class="dropdown-menu">
8 a5 G- j- o3 }0 L- ? - <li class="dropdown-menu-item">- \4 V- H0 x% ?. x% }( K% C
- <a href="#">Dropdown Item 1</a>; s; }& C' z# r0 z+ E
- </li>" g& p( y7 x9 b2 ?. z( [; s
- <li class="dropdown-menu-item">( G; P! T+ k5 a3 H
- <a href="#">Dropdown Item 2</a>
; ]. q7 c/ L# l# R - </li>
1 p& i; [( T0 B# o: `7 } - <li class="dropdown-menu-item">
! L. v: ~: O' L$ R) x - <a href="#">Dropdown Item 3</a>
, ?3 n, m, Z/ ~) a) y - </li>& [! ~' q2 }. L9 @6 T/ y: R
- </ul>
* U7 V) ?$ U! a+ a - </li>
9 j! h; c: @# }9 i9 M - </ul>
; r4 z5 ^5 q; b4 W - </div>
复制代码对应的CSS代码如下: - .nav-container {
f' a# `; Y$ }8 R0 p* v" g2 Y4 A" Q9 P( o) D - background-color: #fff;
) z+ n8 v+ C; g2 u - border-radius: 4px;& r D) I5 Y! @% h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. c( M1 e1 x Y4 g/ D2 k/ x
- padding: 1em;
6 Y0 g" X( ~/ [; Q0 p& i$ `! { - border: 1px solid #eee;
. u# U) ~; i: K9 E/ M6 D, F - display: block;
0 o$ f+ |& b% l, L: M - max-width: 400px;; ^) D+ P3 V- R0 ?7 j- ^
- margin: 0 auto;
# C- ?: T' P( L: ^0 F. w - text-align: center;
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- ul,
; T2 i+ A8 Q! `5 ` - li {
- H5 L3 Q( C/ ^) Q - list-style: none;
9 `- ]7 v2 t+ u) B" V: t& |" } - -webkit-padding-start: 0;! s0 k" n1 k0 A
- }
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- text-decoration: none;
3 W/ g5 _: a4 G) e. F8 ^* S# Y - color: #ED3E44;
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- .nav-item {
! J5 Z" d2 I' ?9 }" ~ - padding: 1em;' Z* J) S [- F7 f E% R
- display: inline;; ~4 P3 u& f- j* p
- }+ _* ^* f8 E3 _1 O+ r
- .nav-item-dropdown {
1 y4 E9 q- N& P# ^& Z1 } - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
M. K6 i' \$ j# d7 X - display: block;' ]: r- V6 L3 Q) v" [
- opacity: 1;
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5 z: V: f6 S. _3 ~ - .dropdown-trigger {" C0 C. }7 N' \9 O( r
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
G* V1 u( b6 Z3 l6 Z1 Q0 p7 k - display: block;0 Y8 X7 s3 b5 w- ]7 C
- opacity: 1;% y+ ~; x! i* f3 c7 W$ t) y
- }
; g, {6 \& B4 a4 W7 p - .dropdown-trigger::after {. c- W. z+ E& _1 X- e0 J. g
- content: "›";7 ]& _" R) i# u+ U/ C. p
- position: absolute;
# z8 M6 t1 X, b+ T" l" V- o0 d - color: #ED3E44;1 a+ Q1 Q3 b* r8 g( e l) w, ?
- font-size: 24px;3 {4 K. D4 G2 C* ]- W/ p
- font-weight: bold;
7 Y! m+ t0 T. {- M0 o - -webkit-transform: rotate(90deg);
6 a' H! [/ u1 F+ ~ - transform: rotate(90deg);7 V8 w6 t! L' W: P
- top: -5px;4 [4 \ Q1 A5 I6 Z! A- O+ U
- right: -15px;2 t* h- J' [& Y T
- }
3 @1 q# t- v( T) e# [) X. C* j - .dropdown-menu {
2 B" c' \" g. j: k - background-color: #ED3E44;
$ Z4 |! D& n0 r m0 y - display: inline-block;8 X2 s' [8 d) C9 W7 M6 }/ f* H; a
- text-align: right;
3 t: ^1 j0 Y2 `) R - position: absolute;/ ~; j1 V4 |0 ]- R
- top: 2.5rem;
0 m; E3 I9 c5 G+ `5 O( B - right: -10px;' ?4 p) ~+ U6 a, d
- display: none;5 F* T' ?* b8 K( g+ ` U
- opacity: 0;$ T$ P, J, X8 s. m; Z
- -webkit-transition: opacity 0.5s ease;: H* t- W" d- K# Y2 M
- transition: opacity 0.5s ease;
! B$ r$ h$ p6 \7 b: N" M! h - width: 160px;
# e' {4 ]6 X6 c - }
4 b+ V/ M8 l+ ~1 B - .dropdown-menu a {
7 s# Q! D% I M) d6 v0 p - color: #fff;
' k) j; q5 u9 n5 F: z% }8 b. D, Z - }4 E( O, h# v7 I, i4 T+ l7 G" }% N
- .dropdown-menu-item {* j/ u0 ]7 {* ~/ X2 _
- cursor: pointer;% v, O% w7 @! V( C4 U
- padding: 1em;
3 Y* K8 x( d% p, T - text-align: center;
( C6 a8 v3 R* d+ @ - }
" `$ \2 S. H# T* g( k - .dropdown-menu-item:hover {
( g, ] ?5 t! A; \) H% y+ Y, C1 Y# g) L - background-color: #eb272d;
! j8 K7 l/ S8 ?- }+ K - }
复制代码 7 w9 Q, _! O* U9 r3 U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ ?! g* x% {- ]. ?6 o
- <!-- Checkbox toggle -->! x+ h5 A: Z3 H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 l; g' a* F. u y9 ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: d& T. _/ w3 P V$ P( d: V4 W - <!-- Content to toggle from www.mfbuluo.com-->
, B) C8 W( H- M$ F( M; [0 K - <div role="toggle" class="toggle-content">
1 A* y5 N) S' ]/ X - BA-NA-NA-NA!
2 ]* K' s0 D: _+ G- z" P) d" x - </div>$ q# i1 U" C* _( P2 R: ^
- </div>
复制代码CSS代码内容如下: - .toggle {) s& w6 r0 {# C5 Z
- margin: 0 auto;
# y, _' N& l: ?* w6 v6 a - max-width: 400px;
5 T; a- W1 r7 q" h& F* T - }3 z, d& Y" r. T X/ n' q5 s
- .toggle-label {, K& P4 ^0 ^( L+ ~0 D6 Q
- font-size: 16px;
4 a& o/ E9 ~. y4 f - background: #fff;
* B% C# ~8 S1 n - padding: 1em;/ e9 u7 M/ E9 S- d
- cursor: pointer;
3 D6 j0 t: k3 N6 t+ x - display: block;' `1 \" a9 x' t' ^
- margin: 0 auto 1em;8 O. ]& T/ F$ i& l$ {$ L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" ^( a, ]% s4 M+ i9 w - border-radius: 4px;5 ~( }& L: S. K. B
- }
. @9 i* s4 q( L o0 d- W - .toggle-label:after {5 M. t0 }/ \3 h* t: K( K6 `. C6 M
- color: #ED3E44;
8 m7 M1 T4 r9 G. s+ k: u - content: "+";9 P8 P* U6 }2 k7 \, S
- float: right;
+ t$ [" p4 y& T E2 C - font-weight: bold;6 @/ j3 j/ t7 T
- }
]2 }2 z, L2 w. r2 i* N. l7 M9 V - .toggle-content {
: R& t' d& q5 u, R6 W - color: #B0B3C2;2 f# M+ L: R0 B, j$ p- V, F2 I
- font-family: monospace;! T$ t# [: y+ V
- font-size: 16px;/ ^1 N* `6 {! D& }( ^
- margin-bottom: 1.5em;
6 A4 A$ F/ d' }- D1 T/ a& A - padding: 1em;
# Q4 w) ^) @" C l& n- e - }$ u6 ?# p5 m3 c- s" b
- .toggle-input {+ q, Q; V% o# x! Q6 Y
- display: none;
+ d X2 ?7 u6 ?- U6 O1 p% A - }
. q- L% h T6 A4 O9 v1 L/ q - .toggle-input:not(checked) ~ .toggle-content {
, k& s0 h% ^" l' i% N - display: none;( O; j2 n1 a" s4 R+ `
- }
* u# j% \2 [0 P& S - .toggle-input:checked ~ .toggle-content { N' e: p4 @4 @4 a
- display: block;6 R* F8 i9 T7 l3 P: P0 p* C" l
- }0 X# R7 A& K5 n2 S% o
- .toggle-input:checked ~ .toggle-label:after {
% T2 U2 ^9 J1 l; ]# D7 _ - content: "-";
( ^* i( B$ H4 x1 `; F% w( _ - }
复制代码
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