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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!">2 L7 S$ t. T& E0 v8 W! f! t. q
- Label for your tooltip* D- }% b+ |- l2 ?8 i, W# k: S
- </span>
复制代码CSS代码: - .tooltip-toggle {
c7 {2 O9 }3 q2 h - cursor: pointer;* p5 \( U4 I$ B x0 y8 B
- position: relative;
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- .tooltip-toggle svg {" k, }% k2 D2 N M" X
- height: 18px;; k0 ]7 y m! S0 {# w
- width: 18px;
/ q% ]9 T; a e$ C a% E - padding-right: 0.5rem;
0 E% E1 y" H) A0 y! c# B - }
9 Q L0 [3 P4 t+ x0 t - .tooltip-toggle::before {7 b/ G: ]6 e* ~# x9 a" |
- position: absolute;; y3 c. K2 x( ~) x
- top: -80px;
. ~1 B' S# s; @8 i, E1 J" B - left: -80px;
& m2 q* u! M, R. O2 S V - background-color: #2B222A;3 C& ~" \4 A1 k8 w; m) Y5 [! H
- border-radius: 5px;
" ]6 D6 E! ]! b( m5 |' H - color: #fff;: [( |* f; G. W
- content: attr(data-tooltip);. w. g; `. ]& g7 l% C2 Z# o! G8 F
- padding: 1rem;( i) M* Y) z/ Z/ t# F/ H
- text-transform: none;
) E3 r: q. d; x u! | - -webkit-transition: all 0.5s ease;
4 s" W$ ]) l% B3 N6 e$ \ - transition: all 0.5s ease;
0 o$ u9 u" [0 Q% d8 ^/ d) w - width: 160px; S; P/ r# f0 C, _
- }4 b# h- I9 G+ r$ d: K
- .tooltip-toggle::after {
+ v; ~: g7 z2 q - position: absolute;
$ H3 n1 I. F) G, C" u - top: -12px;/ x5 H+ ~/ Z$ G+ P9 k: Y
- left: 9px;9 }5 e% m3 Q& H7 L0 b( O, ~# Z
- border-left: 5px solid transparent;. @6 z. P6 H% z: `: D( m
- border-right: 5px solid transparent;$ g6 \: D2 `) C4 L" m# q8 v, k3 l& [3 Q
- border-top: 5px solid #2B222A;
+ t8 D# n+ i# a- D( b - content: " ";7 Z7 I8 l4 m- W2 D! C
- font-size: 0;
, K6 c% Q0 f3 A6 [ - line-height: 0;
: W: S& |, r! U4 R" J - margin-left: -5px;& x9 Y1 j. G1 Q% y n7 \6 }
- width: 0;! Z0 U' d; a8 j' ^+ e! t
- }# l# |% ?4 l* u* l
- .tooltip-toggle::before, .tooltip-toggle::after {
8 a$ I1 H1 {( R; `3 Q - color: #efefef;
c5 k% Q" f. P4 X: R U( n& h# A - font-family: monospace;6 g3 d3 r, V! E* ?
- font-size: 16px;
( V4 ?7 P9 u& a. f" u - opacity: 0;( {' d5 Z1 R! K/ j; Q9 Q
- pointer-events: none;
6 k9 n) o( Y- {) _ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 w( _7 [* s% n# m D6 d i - opacity: 1;
. O; t# B1 P5 M' D - -webkit-transition: all 0.75s ease;
( O* C, k5 d$ t$ ~; B* q' O8 t - transition: all 0.75s ease;4 q2 s" s+ E4 n& n/ H
- }
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 w e0 v- v' b/ t8 \* U H. u - <ul class="nav-items">
1 M$ t( V4 @; [. [* f# a - <!-- Navigation -->( G r( V a' [/ k u5 O
- <li class="nav-item"><a href="#">Home</a></li>
! L( {4 g5 ~7 ~* C, P4 k$ C - <li class="nav-item"><a href="#">About</a></li>. A' N) i1 b. t6 H; B4 |$ F
- <li class="nav-item"><a href="#">Contact</a></li>
1 R' S' P1 R* ~) g) _ - <!-- Dropdown menu -->: m. b: r1 Y* x; t2 _
- <li class="nav-item nav-item-dropdown">
. E/ m4 g+ ]' f - <a class="dropdown-trigger" href="#">Settings</a>
* K& V% X I) g8 e$ L. a: k - <ul class="dropdown-menu">
! {2 t( L/ K6 |, m0 n0 F7 a n8 q - <li class="dropdown-menu-item">7 r# {2 U/ E: D0 v8 I6 t
- <a href="#">Dropdown Item 1</a>1 g8 s3 G/ |9 c! O' u
- </li>
, r- ]: ?( K6 P7 i - <li class="dropdown-menu-item">
3 d6 [* l6 ^- Y; g" T - <a href="#">Dropdown Item 2</a>
- A, ^$ ^# v3 U E. e, @" K - </li>- X# Z% q2 ^; O; ~9 `5 D
- <li class="dropdown-menu-item">6 j( Z8 U- A C9 f, ~: S% v. c
- <a href="#">Dropdown Item 3</a>
2 O; T& n- H. K& H4 p! m- b- I - </li>8 L, \* ~3 ]$ U, L
- </ul>
( L# g% f# \/ ^/ C$ W( { - </li>
" l5 X- ^) I4 G, m6 e - </ul>
: ^; h0 e1 b6 H4 ? - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 s; ]$ E2 X2 n0 B6 k# _ - background-color: #fff;
1 L: X3 T/ p9 g1 @1 u; [: `- a$ e - border-radius: 4px;
: s; Q* N4 D: m' ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, D# R/ ^5 f: {
- padding: 1em;
- M8 I% [$ ~5 f3 W - border: 1px solid #eee;
6 {: v( @( f- ]3 H; T. x. N - display: block;. x' |! k( P! w4 {' S: r# }
- max-width: 400px;% ^4 W- ^; V$ a7 }
- margin: 0 auto;
/ n y# m: T7 ?; S H - text-align: center;3 `9 N( O2 D! x& z
- }9 \* \) a& F: j0 [3 {3 k
- ul,
3 o6 H1 l: H7 Y3 b) Y* S! M K/ d - li {8 T$ R; I" o0 F% ?) a7 |0 D
- list-style: none;1 k$ y8 }. K7 j$ `5 `8 P
- -webkit-padding-start: 0;6 y% A9 i% b1 E& S: i# s
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- a {# {5 X* M ?- b* v, {
- text-decoration: none;* Y* A9 H5 h* j
- color: #ED3E44;9 R& V8 D/ U4 V! k% E$ D3 ~
- }+ R. a4 d0 W' a* P
- .nav-item {
; `0 k$ v8 o4 I( I; Y2 `0 z/ L* V5 \ - padding: 1em;, E0 n0 M8 G5 P; z" }* l, s7 j
- display: inline;
7 V/ T" D6 H; F - }
: z' e# @( ^% @/ y0 Y* t - .nav-item-dropdown {
5 \% ~3 s8 ]" P: T% ^. e - position: relative;5 g/ p3 x3 b' C7 v9 v
- }
! X2 f9 Y8 n# Z" p& G6 S* b - .nav-item-dropdown:hover > .dropdown-menu {
4 l; h/ v5 n& R/ G- _" C - display: block;) {7 M" {9 c% x. y
- opacity: 1;
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- .dropdown-trigger {$ n- ?$ K6 z/ I, v# ~0 R5 n
- position: relative;
* V6 ?4 e# Q# O" @ - }
: H. T" e, ^) x7 {) a - .dropdown-trigger:focus + .dropdown-menu {
; v' {* `. x& y0 p p) @( N - display: block;
+ g; C: P+ |. m1 V& Z' g - opacity: 1;
! F5 t# _ `! [3 t7 f% p - }
# c6 b- S+ k- v! ]; o+ q$ i3 h - .dropdown-trigger::after {6 B% J! N5 g( m5 d% J% _! }
- content: "›";
! I4 Q! s7 F% P$ G* v5 o - position: absolute;
. [, F- P5 Q8 A - color: #ED3E44;2 X! F- P( P) u; @5 u: x
- font-size: 24px;1 h. n- @4 v9 W/ |3 n
- font-weight: bold;
. W+ C3 W; C* N; P ~( M - -webkit-transform: rotate(90deg);
# ^! [2 H& r4 p4 r6 A+ x - transform: rotate(90deg);8 Q3 `! c G/ }& O+ ?$ p
- top: -5px;
! O8 y3 l) p4 C# P - right: -15px;
$ q3 Y- W J/ h7 @ - }
2 D# y; i. t8 P/ v& A. M5 z9 r - .dropdown-menu {
8 c8 s! o* F8 E4 e$ }2 I9 t - background-color: #ED3E44;+ S! N, V+ E, A$ ], T
- display: inline-block;
$ y& T" e1 ^) x1 R - text-align: right;) J( g+ u& y& m: M. A2 R
- position: absolute;, Z* W r& b# H3 d8 D6 t! K
- top: 2.5rem;- `$ a5 U) [( y L8 y2 a
- right: -10px;- S6 S' y: g( `1 Y3 \
- display: none;/ i5 I Q% g K7 I
- opacity: 0;
$ D# n ?' y8 O! Z: N" o$ z/ v - -webkit-transition: opacity 0.5s ease;
* F7 [* }# \3 b; w, W$ K4 z1 t9 A" z - transition: opacity 0.5s ease;6 g7 T5 s* C/ J. K. h! P0 P
- width: 160px;
2 E0 Z& k+ j9 Q. O7 D$ L0 H - }' Q% }, I: p/ _. @; m
- .dropdown-menu a {
0 l* {: l% Y8 b; m/ |6 ? - color: #fff;0 N! O' K! Z3 @
- }
% C# z8 G0 L! u7 E, O& M - .dropdown-menu-item {' M# O( S" i+ O- I8 @
- cursor: pointer;: S& q1 P0 q. L, q* a
- padding: 1em;: Q: x& ~: J5 c( }/ g8 T5 w
- text-align: center;& o, F& r& Z7 f; F$ z
- }/ ]/ e) P g- Q* ]1 e
- .dropdown-menu-item:hover {0 ^5 @7 i8 f( Y2 I
- background-color: #eb272d;
0 ~2 H' i, V4 u6 m& F* ] - }
复制代码 - r J. V3 Y4 Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 I+ X% X8 c* i8 g( V$ c
- <!-- Checkbox toggle -->
* X1 s; ?6 B; q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> b% }8 {" v0 i* Q) s2 ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ \: R5 v1 t% r1 Z - <!-- Content to toggle from www.mfbuluo.com-->( H+ R$ G5 B1 |* j) B; ^ A
- <div role="toggle" class="toggle-content">
% v/ U/ y' {3 Z/ J - BA-NA-NA-NA!' W6 |1 U, |5 ?# l4 V# J
- </div>+ Q9 S7 r9 d6 Z8 n
- </div>
复制代码CSS代码内容如下: - .toggle {
- r1 L8 N, u# ]0 `" G - margin: 0 auto;
$ K; y8 M" f. y/ \+ @ - max-width: 400px;
2 q2 v% @- \- `3 p4 C" s& u - }
% h2 C% ~5 d% Q9 X+ a - .toggle-label {
- K% @% }( Z6 i, a* K& p - font-size: 16px;
) i) `" b" q1 P - background: #fff;( X1 Y5 F, R8 X9 u
- padding: 1em;
7 a L9 v5 g. g8 x1 o. G9 h" L4 } - cursor: pointer;
9 a8 W! f: ]8 s y) j# d( c - display: block;+ y: q, B7 }2 V
- margin: 0 auto 1em;" B0 j8 Y! h+ r+ i" L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); m0 y! f. q" F
- border-radius: 4px;
0 L' h9 ]& H; |- } - }
/ g, A, O# Z: Y+ `" z: b/ C/ W - .toggle-label:after {
# Z" ~8 q" F$ H, Z' O r3 Q, P - color: #ED3E44;* h \ s/ ^0 Y: r! x! Q6 ?
- content: "+";$ T. y" G: d9 y# ?# N) j2 ]3 O; h
- float: right;8 @* D) I) ?! G+ @" D! a& f
- font-weight: bold;% P, T) N2 e% k
- }9 e+ P0 c$ f1 S! F0 R* ?
- .toggle-content {7 ^# e& l- W2 W7 k) e# i* M. G6 G
- color: #B0B3C2;
, p L$ O' \& H# Z - font-family: monospace; ~+ _( ^7 Q: j$ [" D* ~! a
- font-size: 16px;
, @6 D$ `. `1 Y' o - margin-bottom: 1.5em;' _6 {8 `4 W2 k8 m6 t
- padding: 1em;
- F, |! T7 J) a9 j4 z5 v - }; f5 M$ F0 u, d% O$ V
- .toggle-input {$ a, c9 f3 i% c9 k
- display: none;# d8 N' _2 c2 V9 o. ~% C
- }) a1 e0 Z' ^# d/ G- {
- .toggle-input:not(checked) ~ .toggle-content {
# D0 c, \' v- \ t - display: none;8 R$ K" \! f$ Z7 f
- }
+ ]6 L# x' y8 A# r0 a" F- f5 x& } - .toggle-input:checked ~ .toggle-content {/ T3 n4 H+ T4 c! [
- display: block;( K) ?# R9 j/ W" ^) \- G9 s
- }" f1 W# Q. p% s# }) |4 Z
- .toggle-input:checked ~ .toggle-label:after {7 c: v' d" a9 Q0 S8 g
- content: "-"; \4 c- o8 S4 f, g) _
- }
复制代码 6 U0 G0 r) y% A" t' ~
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