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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!">* W$ `6 H, N2 ]& y7 h5 A% m0 c
- Label for your tooltip
4 J3 N$ _' h- g( h4 F2 e% K( \0 H - </span>
复制代码CSS代码: - .tooltip-toggle {. I( P3 x0 L t1 m Z* @
- cursor: pointer;
0 r @0 _$ }" o - position: relative;3 {9 o. N0 o+ g2 x
- }
! a1 K" {" A% V2 Z l - .tooltip-toggle svg {7 M; C m1 ?% |: W& l {
- height: 18px;6 z2 t: w6 Z) ^
- width: 18px;$ V( A: {. X" l- z. C9 r
- padding-right: 0.5rem;
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- .tooltip-toggle::before {) j6 x4 x( J& s6 c( D m( p
- position: absolute;
/ f3 b" m R }4 g' x - top: -80px;
, I. g d" [8 {; A* U- \, u4 H - left: -80px;
) E a$ o9 p* j) U( } - background-color: #2B222A;: D1 \2 R2 V- L0 i9 W
- border-radius: 5px;: R# c K2 f C/ e5 S3 N$ o
- color: #fff;
# q) D& h( @$ N3 i7 s! ^$ ?7 X - content: attr(data-tooltip);
7 t; E* A( {: C- a4 r - padding: 1rem;
$ J# ?# Y( ~4 f: L - text-transform: none;
/ Y l! V/ b$ B3 e - -webkit-transition: all 0.5s ease;
% G5 G% C7 f. [& o) w& O - transition: all 0.5s ease;
) p7 c3 g, _' X- z6 c: X - width: 160px;, V k5 B, ?. |4 ?
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- .tooltip-toggle::after {
b( x; Q4 f- M4 o2 r - position: absolute;3 d t; |5 d. ?. \4 O7 v
- top: -12px;
1 @" F+ B6 Y* F% y9 u; O$ n L - left: 9px;1 M3 X) H$ R) h6 _8 C
- border-left: 5px solid transparent;
0 S( I7 M& I+ \- k( k( r" ~3 i - border-right: 5px solid transparent;
2 F- V( _4 I9 b! e1 u& o1 _+ h - border-top: 5px solid #2B222A;
S/ n; j3 y, }+ y- P - content: " ";% p) N# X; o9 u) u) W% t$ R; B
- font-size: 0;
" J& b7 A! M7 X, Z) F0 b/ z3 `' p( }5 f - line-height: 0;% Y' @8 n" ]8 [: H' s' F- m
- margin-left: -5px;$ L0 r5 Z, |8 Q4 n6 i5 K% X0 q0 Y; S
- width: 0;
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3 U' p( C% P# ^0 ?# n# P8 k3 f - .tooltip-toggle::before, .tooltip-toggle::after {( e0 `8 u- `& x9 J( ^% B: n* }* K
- color: #efefef;
] j; ^8 r8 e$ T5 R: q - font-family: monospace;
$ I2 e3 d) E+ E+ U - font-size: 16px;) S4 n( }2 v* ^) Y$ I( I- b
- opacity: 0;* n' D+ L" E3 G7 n5 c& L
- pointer-events: none;0 _2 R' |6 k2 W+ W* H3 O
- text-align: center;* j. m. P( Q6 Q" n7 q- p
- }0 R) H" a1 r' I) }; ?( g
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: \+ B' }4 A' F0 w4 @+ ]) C/ Q% @
- opacity: 1;
) }; C( V* E9 C: F1 R - -webkit-transition: all 0.75s ease;+ [& I' ~. V+ f N
- 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">
, m, a+ k! v9 L' k/ V, Q1 n6 { t - <ul class="nav-items">, d' g' s6 G- {2 S
- <!-- Navigation -->
4 `6 z" C& T5 f" N7 ]) Q0 e6 d - <li class="nav-item"><a href="#">Home</a></li>
. j" V( s6 |9 r4 M - <li class="nav-item"><a href="#">About</a></li>
+ h/ R) C k+ V - <li class="nav-item"><a href="#">Contact</a></li>3 L9 o; [+ V/ j2 z
- <!-- Dropdown menu -->. Y5 M# g: l7 x( A4 A
- <li class="nav-item nav-item-dropdown">
: O$ @: X" z1 i) X! g0 a2 w - <a class="dropdown-trigger" href="#">Settings</a>% s% o5 Y; G9 E* p. h2 o
- <ul class="dropdown-menu">$ s7 y' x& e/ g! |: ]
- <li class="dropdown-menu-item">3 x: z: a8 W: _7 a5 Z" R4 Y. \
- <a href="#">Dropdown Item 1</a>
; r% E3 ^2 v1 r4 R4 V - </li>
; x) w# F4 w7 G* B! S8 p/ x5 d - <li class="dropdown-menu-item">2 s& ^( R* c/ F
- <a href="#">Dropdown Item 2</a>0 A Y$ X! `. V5 K; x+ w
- </li>
, _! [5 h) H( ?% W' Q - <li class="dropdown-menu-item">( v. b) r( Y5 v3 }* |" |! p
- <a href="#">Dropdown Item 3</a>5 i9 |$ n% g' f+ `/ u
- </li>8 k% u: `+ u9 j0 T3 f+ ~
- </ul>
/ v' b$ i/ }1 o2 A - </li>
, R. F; }% F: v1 \- W, m0 B( k" E - </ul>
+ r/ d0 O# B2 e, [1 Q - </div>
复制代码对应的CSS代码如下: - .nav-container {; q- t; d$ k* X/ G( S7 [
- background-color: #fff;
$ {2 N8 Y. X4 K8 P - border-radius: 4px;& F7 k2 _: g9 R0 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 e( f5 q: E' P - padding: 1em;
, ^2 h% ^; k7 o) ~4 i% x z - border: 1px solid #eee;
1 p: Y: H T$ x2 ^; d* T$ B - display: block;
4 ]7 a6 X& W c- r6 m - max-width: 400px;, F# A" _; ]0 S
- margin: 0 auto;0 q2 k% s7 a; D- j5 G$ I, A: @' x
- text-align: center;
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- li {, }( G* e, I7 x9 g, I
- list-style: none;
# H& e( x% g Z% _: l - -webkit-padding-start: 0;
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- a {
& q6 X5 m$ B" \% l/ l" T# [8 @ - text-decoration: none;1 k1 p# |! Y. v4 h5 _
- color: #ED3E44;/ x$ W8 I$ m* r" X
- }
% l+ u5 U: g! e) S( v# J* Z8 A$ P - .nav-item {# V, g6 v5 I R' I2 S
- padding: 1em;
" s+ X# K$ W3 n6 c4 N9 Y - display: inline;
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1 ~% D! H" ~9 I" C* |; l7 n2 A - .nav-item-dropdown {
) \6 _7 n! M/ Y - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {7 l6 A# q+ t" ^ f* p
- display: block;! P' L3 W0 l* U W. y
- opacity: 1;
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- .dropdown-trigger {1 [/ Q5 L' m/ O
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {, u2 ^) Q8 Y: H, a
- display: block;: X5 m% t* h, H& h: v5 O
- opacity: 1;6 R4 d% C/ [# y7 ]( l0 B: E
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- .dropdown-trigger::after {0 _/ S: v8 t0 k7 a& A, |
- content: "›";: ?3 |7 t! m- a1 K/ V" s& W/ J* h
- position: absolute;* D( Y4 D) b. ?: p
- color: #ED3E44;
# I2 I' `0 Q b" u! l8 N4 w - font-size: 24px;. D: [& d9 j# T7 `+ r- f2 o6 l
- font-weight: bold;$ y- u$ {9 @0 U/ ~8 A8 a( _4 \
- -webkit-transform: rotate(90deg);
& d2 B- c5 b( V6 }' `, a - transform: rotate(90deg);
# X9 t ]: y3 ~1 w - top: -5px;
4 b7 ?2 u) `! @' V( z8 L - right: -15px;( F4 N+ @/ `" A0 r5 x9 G! ~
- }6 M2 j" J/ t! Z% Z
- .dropdown-menu {
7 p, L- C) n3 ^ - background-color: #ED3E44;9 b( B! n3 q/ q% }1 H, ^
- display: inline-block;* `( ?# e9 v* b% E/ g; [
- text-align: right;& `6 V% I4 q' _
- position: absolute;/ e; X" ` ?4 Q- `) `$ ?
- top: 2.5rem;% I @% O& K; B; q( C; Q
- right: -10px;9 I& r. ~$ ?5 r. M: r
- display: none;/ ?4 G( ?% ^1 F9 M
- opacity: 0;
6 a8 q% ^2 `3 `5 U/ B4 H) E. U - -webkit-transition: opacity 0.5s ease;
# o0 Q, I0 H$ P7 Q, X& B - transition: opacity 0.5s ease;
( I: E4 T$ K+ ^- b6 f - width: 160px;
5 h: W k- G O! v# E) F - }
+ I; u" {, ?/ s* k, x* ]3 T1 ] - .dropdown-menu a {
& l7 v9 E' h! }4 v+ t; h - color: #fff;
$ ~/ {- ^/ N1 Y) u2 [ - }
U2 Q% C6 W; S K( O- {; a* p' J) W - .dropdown-menu-item {
4 e/ f/ f; J4 G9 W* r% S1 b. | - cursor: pointer;
, V# v; I% E% N Q0 X. J2 P7 V - padding: 1em;
; ^* a3 |- Z B" a e3 c - text-align: center;% n8 K: U+ N. H. \) f
- } L3 t9 b4 d. h9 u& y
- .dropdown-menu-item:hover { W: N5 i1 {- P. d9 |
- background-color: #eb272d;( B+ j- @+ Y5 z7 S7 V# w
- }
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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">% n( T) G, M; D/ c1 j
- <!-- Checkbox toggle -->4 ^# @" U* n% z1 M9 W5 h$ J% B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& g6 e+ x3 l* ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 r" E" a2 n3 I9 P, [& k9 Z
- <!-- Content to toggle from www.mfbuluo.com-->
1 S D" Y# o( f0 x+ Z! W - <div role="toggle" class="toggle-content">: C+ I8 D0 `( Q1 b0 ] \8 r
- BA-NA-NA-NA!
9 \- b% H( W! u" R7 `/ }. X - </div>3 Q3 v) w& s% Z/ m5 d) r* a, S
- </div>
复制代码CSS代码内容如下: - .toggle {. q& \4 f( H% v% d/ i4 _; g. Z
- margin: 0 auto;$ W% Q. E6 O% z5 w j f
- max-width: 400px;* V, L% D3 u; ~
- }
0 v) W4 W. G. C& g* a - .toggle-label {4 J7 v: q1 f. _$ s: R, R4 q
- font-size: 16px;7 z% \( q m- j0 l& e$ l1 b
- background: #fff;
5 t2 d7 L. v( U" Q$ p - padding: 1em;
$ j! A- [6 i5 W5 D9 V$ b* a, N* K - cursor: pointer;
* h+ m3 ?+ }4 g+ }( Z& Y' I! f4 C - display: block;
( ^ ~3 [5 H5 L. V3 W8 B - margin: 0 auto 1em; J4 _) n! u3 r4 k# l8 `9 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- {1 q9 n: M$ I1 d - border-radius: 4px;
0 q0 b3 D6 [6 c) a5 s! p - }. c- p# g8 b, N# Y* G" P Y" e
- .toggle-label:after {
& \3 T# E! q1 t# n9 m - color: #ED3E44;* C1 f4 H+ T, Z! V% {) Q5 J) l
- content: "+"; ~& b2 E2 F R" J" _; D
- float: right;
4 N0 C( q( u2 N - font-weight: bold;
+ P% \# E. M; O2 a7 i% c - }: t/ r5 \! s. k0 x( e4 X W
- .toggle-content {
" O2 \( t7 n, Q! ]1 a0 o& a4 Q - color: #B0B3C2;
' Y" x! s2 Y7 h/ i: r+ T - font-family: monospace;: ]5 A) g7 K0 c* E- S+ {5 V
- font-size: 16px;4 c% W. B" H; q1 M
- margin-bottom: 1.5em;
7 F t( G0 ~: s5 h | - padding: 1em;
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- .toggle-input {
" n) K H6 q# K' m4 |( ] - display: none;
/ g5 c( e7 d( l$ b - }6 r. u8 O) f0 H
- .toggle-input:not(checked) ~ .toggle-content {# I5 `' N4 g7 ^% b8 g8 C
- display: none;
: S5 L# V$ c% C* }9 ]7 e( Q - }8 P1 p& R; K2 J& y8 f6 I7 L
- .toggle-input:checked ~ .toggle-content {% y) f3 m) U- i% e& i2 `/ J/ y0 m. K
- display: block;2 r' b5 k; M) K. @) F
- }
% p) O" a0 C+ f - .toggle-input:checked ~ .toggle-label:after {0 Z# L* }- o- O$ a
- content: "-";
. K. ^. |) l" U5 P4 G& t - }
复制代码
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