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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 C& ^; A& Z2 G" k - Label for your tooltip! J. d' ]* b O6 E- U
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 o5 o- `( J9 [. D8 m. [9 p1 c - cursor: pointer;- _2 Q' U' e5 A8 f7 C
- position: relative;
1 d+ p$ ^ Y/ ?9 U( o - }
5 I" s9 H2 e; \2 d6 B& A - .tooltip-toggle svg {$ X9 W9 E5 W0 ~4 J% m7 C! s( M
- height: 18px;
$ q0 E- |7 x: [3 G2 W" \* [; A: ~ - width: 18px;6 B& B2 Y2 B+ ?. u7 v% U
- padding-right: 0.5rem;1 x; U1 q. C; H3 l9 O; }4 A9 Q
- }
- H4 J; D( y7 X! C( i2 f6 D0 T" w5 a - .tooltip-toggle::before {
7 U, n% |& o1 e5 G0 N - position: absolute;
$ `' q; C H1 N1 U8 L6 A - top: -80px;
) l1 R& Q) F. b3 N( A, j - left: -80px;
* d' ]% ]: s: G% q v - background-color: #2B222A;/ o& d9 S5 N/ v) A4 R+ [
- border-radius: 5px;* L) M: Q- j: e1 t J4 y2 L% D
- color: #fff;/ V6 s' N$ ~9 I! N
- content: attr(data-tooltip);
6 P$ G6 ^, U8 p1 a6 ], C( ?& I - padding: 1rem;
4 {$ s9 X/ |$ y - text-transform: none;' B: ]/ }. s! o$ h& b$ q8 Z* h
- -webkit-transition: all 0.5s ease;) K8 m5 u, F+ x& Y1 C& Y
- transition: all 0.5s ease;
, X, H" l2 q3 D/ k - width: 160px;8 _" _' K/ L r0 n0 G
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- .tooltip-toggle::after {. U9 T5 B% B9 y9 I5 ` N
- position: absolute;- j V, F+ ?* Y# K5 ^
- top: -12px;) e( k3 b$ w6 ^% E" u, v
- left: 9px;+ ?; v# N2 h _* L
- border-left: 5px solid transparent;- L3 N0 H! e1 m: { X: r$ }
- border-right: 5px solid transparent;5 k8 a; z |- w) y3 x% ?9 @
- border-top: 5px solid #2B222A;
% r1 v" |' U5 @# X9 b. Y7 i - content: " ";; B8 r5 k7 V0 Z' _
- font-size: 0;
1 b5 R+ I* Z1 V3 R. h+ Q: _ - line-height: 0;( O F, \1 i: X$ @/ g
- margin-left: -5px;# z. k4 C' n( G6 o/ F
- width: 0;! S) G+ B3 V: f4 e4 a% H
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 p% @8 c5 A. [( u! X! y; U - color: #efefef;
4 z2 f" [& M/ L; L r6 ^0 T, G - font-family: monospace;$ a: D4 P3 C. \1 H1 W
- font-size: 16px;
& N, p5 ^3 a9 P ]% F# z - opacity: 0;( [* M( q$ b' w- H; O2 l9 e3 Z0 \7 U
- pointer-events: none;
1 t/ n$ Z9 p$ F1 a e, X6 E7 i - text-align: center;# p8 z$ x/ n2 L; K4 m
- }
0 Z7 k1 {2 M7 B- [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. G3 V9 A2 V) Z7 V* z$ P
- opacity: 1;
/ X8 B& N( Y+ d+ s2 m# X2 Q - -webkit-transition: all 0.75s ease;
1 G( N g2 l! a8 A - 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">% i# d$ u1 N6 W+ N$ j, H+ e
- <ul class="nav-items">
1 q. ^/ e, ~% H2 h9 A; X* V0 M* O7 [ - <!-- Navigation -->5 ]! f$ R2 G8 }0 l6 c
- <li class="nav-item"><a href="#">Home</a></li>
W* D2 C: u- u6 _) Q - <li class="nav-item"><a href="#">About</a></li>
) N: d9 ]) M5 R. V2 s- i$ x8 s+ G - <li class="nav-item"><a href="#">Contact</a></li>2 _, `- _8 d- [ z& f* f
- <!-- Dropdown menu -->6 Y7 G7 W; A# t- p; b4 n
- <li class="nav-item nav-item-dropdown">$ ^' K7 U" F8 O2 ~! Q
- <a class="dropdown-trigger" href="#">Settings</a>
8 Q; m' H) c/ S7 Q( y( J - <ul class="dropdown-menu">& j B1 x. B% ]
- <li class="dropdown-menu-item">
) K- R$ f3 S4 l/ I+ X( l) U - <a href="#">Dropdown Item 1</a>
% O) p5 o0 l" ^# d - </li>- p3 T. o8 V& y9 n1 v, T
- <li class="dropdown-menu-item">
7 x7 v* Z* ~ j" \; o! H" w4 I) w - <a href="#">Dropdown Item 2</a>
$ x) @; g+ j' z) z6 _! K% } - </li>
* @* G2 \; q5 A* @ - <li class="dropdown-menu-item">
/ D3 ^4 S: Y8 J3 d! w- ]8 c7 b - <a href="#">Dropdown Item 3</a>
/ u3 R2 I: [# s3 r W7 A, J" } - </li>
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/ h* T! ?1 r% f$ T - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 }3 c7 |( Y5 T6 P - background-color: #fff;
+ A" q; j& ?2 d8 `2 J6 t4 S - border-radius: 4px;
) I- t( u! ]/ [+ Q& P( \* | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 S, M5 M% h c- O, {+ W. P4 t8 V - padding: 1em;# I4 m0 ?9 Q: b
- border: 1px solid #eee;
$ K3 b+ T9 U2 h/ ?, P* U - display: block;
4 `! q7 \7 t2 n' `7 V" x# } - max-width: 400px;
9 n" d' u# O3 H6 S, r - margin: 0 auto;% T) f, M8 C. s- [8 s
- text-align: center;, i+ B; d% y6 k
- }* N& C2 P2 p$ T# ]4 G
- ul,9 ?2 n" Z* h! h p
- li {& `: n- E$ f& I# F \, W e
- list-style: none;0 s4 t B5 }5 _ T6 j
- -webkit-padding-start: 0;) t% F% ]6 ~# c4 z
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- a {
$ }/ O" {* Q* T) c - text-decoration: none;
8 I- Z2 A; h9 ~8 @ - color: #ED3E44;
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' a) [% G+ O T4 v - .nav-item {. d) d& Q6 E+ k8 i& T
- padding: 1em;5 u" O1 C1 }7 e4 M' m
- display: inline;
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- .nav-item-dropdown {5 }6 o+ v& @8 [# A5 Z. Z. p4 \
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
; i. `& ^- G! z( y' Z - display: block;
1 A, N" c n' C, J& s - opacity: 1;
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- .dropdown-trigger {* W7 r* f& m% F' D, E
- position: relative;. T9 }: e0 p% ]3 Z
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- .dropdown-trigger:focus + .dropdown-menu {
, S( L O. ^* B. H7 V - display: block;2 j% h' Z7 V/ O7 O9 R+ c1 ~
- opacity: 1;: k# u7 Y# x, e
- }1 J( |, T7 A8 A) W6 K) g) u
- .dropdown-trigger::after {
6 E# o# L7 A+ Q3 G2 c# s+ [ - content: "›";
' ~4 e9 e0 h5 ` - position: absolute;7 m: r6 h% h* N+ U" D2 k% V
- color: #ED3E44;. c5 ]& O: t1 q0 Z$ }4 d
- font-size: 24px;
$ f/ H" w; i# W0 F9 E$ G - font-weight: bold;$ c: g5 B( P- K; I5 T
- -webkit-transform: rotate(90deg);
4 k, s/ @2 e8 P - transform: rotate(90deg);' x* U3 m, Y# e
- top: -5px;
0 v$ h$ O: G+ _ x5 O% M - right: -15px;
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1 Z7 ]" S5 i" q - .dropdown-menu {; G. ], _; r5 q
- background-color: #ED3E44;
9 n# b8 o5 ?4 x7 I6 d0 O4 N; Y! _ - display: inline-block;) |+ c- b, F. r" I8 _5 X" v( O. z; E* c
- text-align: right;
" I6 k) b8 b* P$ x - position: absolute;
8 D( r6 {. A2 w5 K - top: 2.5rem;
) ^, y c/ R8 p% I: w - right: -10px;
( H: ?2 [3 ?! U- Z - display: none;
; v: g5 u. O! S - opacity: 0;5 F* `. H; i; ^1 p& e! u7 B% u9 z
- -webkit-transition: opacity 0.5s ease;& }+ i2 o) u5 z8 g: n
- transition: opacity 0.5s ease;
# a) s8 W6 z( E/ i+ Q - width: 160px;: h' [! c. T+ J$ W: W
- }( q& k! C) ]3 J5 l
- .dropdown-menu a {8 B% K/ X& {, y3 x
- color: #fff;& S0 H$ n+ V; z& t. K( J& O- E
- }+ }/ Q% Y, z Q- h) o0 `7 M) T# e
- .dropdown-menu-item {
: ^( s f7 x0 \, t+ ` - cursor: pointer;9 {1 h: O' e, [9 D6 n% O
- padding: 1em;
9 t4 ^& L9 M3 o - text-align: center;
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$ d( b; _3 X+ A, }( ` T - .dropdown-menu-item:hover {
+ ` }# [' U5 e. G6 \6 z% I8 O - background-color: #eb272d;9 j0 Q! t2 K) v$ [2 J
- }
复制代码 5 \' M- b- M& \9 _5 g7 o- g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( I& U3 ]+ F# B% e# ?4 f4 h8 F - <!-- Checkbox toggle -->; D2 J: s0 L. o1 Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 j8 w! w: c0 K- u) B3 b& k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: \, X. |$ n" e! w
- <!-- Content to toggle from www.mfbuluo.com-->& V1 C8 n6 |* n" b' F
- <div role="toggle" class="toggle-content">
7 x8 O1 v! O+ p$ N- _# N( x - BA-NA-NA-NA!
5 I1 M9 a6 G; f# q( @ - </div>' ]# v- m: p. d: ~1 ~# S V) ?
- </div>
复制代码CSS代码内容如下: - .toggle {
, r) }. C r5 e3 o* c5 Q" A# ^ - margin: 0 auto;$ G9 K' S' q" Z* ^, i: }
- max-width: 400px;. N) q/ ^. J: `: @! W2 T
- }
1 G, p" J( [% n3 `* ] - .toggle-label {+ C! j. z5 r7 a: A" U
- font-size: 16px;' \% P$ }( t0 W8 X
- background: #fff;
- i5 u* `2 [" A9 _( R" o - padding: 1em;
6 I$ `2 a5 j0 B7 I% Z) l - cursor: pointer; M3 Y% N+ D1 _3 t5 L4 y
- display: block;0 }, H! t7 N: F
- margin: 0 auto 1em;% R s1 M; [& J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* y: A* ?6 O3 Z7 Z& N - border-radius: 4px;
% ?& I+ b3 N3 ?: z2 p/ I) a - }6 m2 @) Y0 a5 W8 u* h3 ]
- .toggle-label:after {
/ r% d% S. `3 x6 F; u - color: #ED3E44;! C, J7 t; U: _( a
- content: "+"; t% L) N/ R2 ]* z: g
- float: right;
" s2 M) R/ Y; A+ A1 \, o - font-weight: bold;
* L) `/ l# ~* v/ d& Y. [" g/ | - }% k- J; x/ G! [( I4 M) S
- .toggle-content {
2 P% |8 ~' R* `- P1 c' @6 \2 C/ h0 [ - color: #B0B3C2;. e2 X, C6 E3 v' M" ~3 j
- font-family: monospace;! R0 A3 f* u# Z/ ~0 e" ]
- font-size: 16px;1 j! x* R: d' i8 e! o9 i
- margin-bottom: 1.5em;
9 ~6 r) b K! W - padding: 1em;
5 I: F+ M+ u; [4 k4 h2 u( m7 z - }6 B" S: T: F# ~; g) p
- .toggle-input {# \7 X- u0 V& x. {4 B1 V; \9 X
- display: none;
7 } K1 Y! q8 d9 x - }5 ~* x, ~: Q! A
- .toggle-input:not(checked) ~ .toggle-content {
, \$ F4 R* e# c" @& k1 H - display: none;! a9 m, P/ @7 X" h
- }+ X) i! v3 [+ t
- .toggle-input:checked ~ .toggle-content {3 [6 b+ p% B( f) f$ [% w" T& s
- display: block;7 k( P/ Q; @$ f0 W+ N& n
- }3 V% v0 k! t6 G; l7 p" ^) E1 H
- .toggle-input:checked ~ .toggle-label:after {. N, Y8 u& ^, s0 ?6 W3 ~
- content: "-";2 K" n8 f% x2 j$ R
- }
复制代码
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