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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 a( O3 i0 N$ ], L& s) @6 c- O' r - Label for your tooltip
, H O2 ^8 S% U+ i$ _+ v9 r2 `6 o - </span>
复制代码CSS代码: - .tooltip-toggle {# p4 @* y' [% J8 S
- cursor: pointer;7 R/ `3 W1 |) t! a& Y2 l. q4 c0 {) W
- position: relative;+ w8 ?% w, a! c) W
- }
: ~4 r6 [( u: |4 x3 t$ O: ~- J - .tooltip-toggle svg {* u! n5 W2 l2 K8 z
- height: 18px;
; X a; H& F, {& @4 H1 k8 S( ? - width: 18px;+ U# u& e; p9 I* T9 j
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ D- r$ U* l: \- m0 y! b - position: absolute;
" h, L3 W" k* _: X& E: t - top: -80px;
6 K% r3 Q( Y0 O+ _ - left: -80px;
" z/ ^( y7 x8 V" } - background-color: #2B222A;
$ m2 S- y: F1 `6 U- ` - border-radius: 5px;
1 ~5 Y0 }9 S/ \' E+ u8 L, u - color: #fff;
* i# W$ J/ ]+ L1 S) `. h - content: attr(data-tooltip);
0 N) H6 |% |+ j! z" x9 V - padding: 1rem;
/ W# D7 {: {" E* o& w - text-transform: none;
" g, }) @2 \% v - -webkit-transition: all 0.5s ease;
1 e( C5 g* r* k. {' D! `- @ - transition: all 0.5s ease;
4 l, i! f( f3 h+ Z8 R! z - width: 160px;* L; d$ A) U7 p& q" h0 N1 [
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- .tooltip-toggle::after {7 |1 [" S0 r7 s5 H9 K6 U# F
- position: absolute;
1 o7 M! T9 i/ j) h) @& m2 `; V6 ? - top: -12px;
7 K8 u" Z) h7 S( |. q. w - left: 9px;
; w; S2 N. J. Q+ b n - border-left: 5px solid transparent;$ @+ }- b/ v3 P/ {! l# ?1 M
- border-right: 5px solid transparent;4 i' c3 K# g0 j. g E) ~
- border-top: 5px solid #2B222A;
: ]2 d: ^# p4 w - content: " ";
5 I7 z: @: P1 W7 D8 d* ^0 [ - font-size: 0;
* p0 s3 `6 U1 B0 c, T. M6 R - line-height: 0;0 q) F3 @! y- d1 w9 H7 m8 e+ S) I
- margin-left: -5px;5 M' M1 v! a7 \
- width: 0;' C$ H3 S7 O9 \2 M& D4 @0 F
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- .tooltip-toggle::before, .tooltip-toggle::after {6 B2 ?& ]- u0 h5 l7 ]0 K2 {
- color: #efefef;9 g8 o( K* C. j1 r- h
- font-family: monospace;; O$ p4 g1 u5 i! R
- font-size: 16px;' {* _- U9 q( O# f$ i' m
- opacity: 0;: U2 t+ w" [8 ^8 P7 t1 y
- pointer-events: none;
/ _& p4 u2 y) L& n! S7 a - text-align: center;7 t- Q9 m" l+ \1 ]
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 T4 C! o* W! R+ Y - opacity: 1;4 E: G" D3 u( ?- H7 S1 g2 B
- -webkit-transition: all 0.75s ease;
% z4 T3 @* B8 E! N* Q$ k | - transition: all 0.75s ease;/ _: S* }2 |& c8 ~7 G8 M! Z& F
- }
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">
) C5 i- ]$ f' P7 j/ x2 f - <ul class="nav-items">
6 B& T( p- d5 q/ |# \9 X' I - <!-- Navigation -->
3 c7 }5 @$ E% Y) H% z - <li class="nav-item"><a href="#">Home</a></li>- a& o% V, h. k) t2 o7 U1 I4 ~* a: P
- <li class="nav-item"><a href="#">About</a></li>
0 C5 }/ L( \! H* y - <li class="nav-item"><a href="#">Contact</a></li>
4 h* }. J0 c4 y7 F: U; {( S - <!-- Dropdown menu -->
+ D% l/ z& ]5 Q) @9 o. x3 M P - <li class="nav-item nav-item-dropdown"> p+ J: x J& e) Y7 t# [! \1 F% r
- <a class="dropdown-trigger" href="#">Settings</a>6 }$ D) p* z9 d; F+ q+ w U0 y1 H! ?$ x$ }
- <ul class="dropdown-menu">$ n1 |* v7 [/ L* G" M* g0 ]& d9 h% A
- <li class="dropdown-menu-item">' d) ? {$ U$ g/ m. ?! `: H
- <a href="#">Dropdown Item 1</a>2 _ f% h# m+ d" n8 L+ G# d
- </li>- Q8 k1 s9 o1 p: c9 ~
- <li class="dropdown-menu-item">; i$ y+ J' v: \) X
- <a href="#">Dropdown Item 2</a>
. U2 E( C. ^5 ~7 K. c9 F' Q - </li>
+ m7 E7 y7 k/ {" W3 P- o - <li class="dropdown-menu-item">
( b; p) w. ?7 q& j2 K( I o# m - <a href="#">Dropdown Item 3</a>, l N1 E; c H; |" p) h. [
- </li>
& o# ]$ A& A/ B5 h Y - </ul>
. v- ]" {& G" i9 ?2 Z* Z1 |& A - </li>
H7 R, Y; F/ N" I1 h" u* Q - </ul>
" }& F! p: O% r+ l/ \0 i - </div>
复制代码对应的CSS代码如下: - .nav-container {: o! w! f8 v# J; @9 v3 I8 X
- background-color: #fff;; X1 \" w9 J' m+ x
- border-radius: 4px;
+ f Q4 _9 N' _+ e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 Q% R5 x& E6 y& R2 r( w - padding: 1em;
. R2 R) v: P: {$ L - border: 1px solid #eee;- |2 K, p1 o% h. e# @. C8 Q0 f
- display: block;, @. R* Z9 d' I; G9 _
- max-width: 400px;
3 H% M1 z5 s3 ^9 B) J2 K- D - margin: 0 auto;
9 i. m; ^& d. K d u3 p/ P - text-align: center;4 ]' y# ]0 e- I2 |8 x b
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- ul,
d! y9 }. a+ D+ ?9 A! U, k9 u - li {
/ x7 e- M* {# g" K - list-style: none;" W& B; |' g/ p1 C0 g
- -webkit-padding-start: 0;* Z! v7 ?$ T2 J
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- a {
7 M5 m- C v# F - text-decoration: none;
. m: D, U1 O% }. Z% k' ^ - color: #ED3E44;
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- .nav-item {6 X! J* y# n/ E
- padding: 1em;
* h3 X4 p% i- L! c' e* C. g8 V3 v( o - display: inline;
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- .nav-item-dropdown {
) p/ c+ v4 E+ \7 M* ~5 y. { - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {+ ~. d4 l5 k* {( u" v( X( m& K2 u6 H6 G
- display: block;% k8 E7 b6 T% Z. `( z5 M% [3 j* e
- opacity: 1;
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- .dropdown-trigger {
% J/ o F: l( v$ A - position: relative;8 H" ^. Y: X( [# F
- }7 G" g: j O9 ]/ I- i
- .dropdown-trigger:focus + .dropdown-menu {0 M/ \" @# h- p- \# ~. W; |: n
- display: block;
1 L) Z2 c$ F# h3 V' H - opacity: 1;
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- .dropdown-trigger::after {+ C2 ]% \7 l) ]: d4 O
- content: "›";
3 x/ p2 h6 }9 ?( Q' C* x3 w% a - position: absolute; Q) j1 X K I P' C
- color: #ED3E44;' b _# M4 `5 }, n. F. d" y
- font-size: 24px;" S# h+ y7 F2 i3 w0 e/ [
- font-weight: bold;) t) v4 G6 Q8 p7 _+ }6 |
- -webkit-transform: rotate(90deg);6 P9 _7 _6 _" r1 v
- transform: rotate(90deg);" m) b2 S2 z9 s& A# V
- top: -5px;4 |2 Z! d$ E9 f) A0 }0 @
- right: -15px;
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4 w; k0 q! S5 |; x+ _: m; W: {2 {% Q - .dropdown-menu {
7 K( C% {! }) M1 t - background-color: #ED3E44; T I$ [8 E- S/ r! i1 K# `
- display: inline-block;/ k. ]4 d" t8 T& h6 Z8 ~2 I# H! h
- text-align: right;
* O+ V+ Y3 Z9 p' R7 l8 a. M - position: absolute;3 a2 c( `$ a" V5 o2 E- p4 x
- top: 2.5rem;
. B: l7 P7 W8 x+ ~1 a) U3 ^ - right: -10px;, g. h- o& C, L4 d7 G- e7 s7 T; l+ D
- display: none;
% S5 v* |1 J) }5 C0 q - opacity: 0;
- V/ F9 T! r/ S: U' J - -webkit-transition: opacity 0.5s ease;
( ?* {7 u( p( | - transition: opacity 0.5s ease;
. i, Z, n r# z' x. _9 i/ u$ \ - width: 160px;
* Y8 n3 v4 E U: o - }
b* e0 v7 \' Q- W - .dropdown-menu a {
& e; P$ R+ e: @! H - color: #fff;7 _! i, i! v1 d
- }/ }. p8 Y, p. Y: F- ?* k8 g
- .dropdown-menu-item {
% B/ P* V- u: \$ V w/ a - cursor: pointer;6 Q1 }# `& K( w b: r7 z, h
- padding: 1em;
: u1 C3 P$ S9 `- Q1 y5 Y - text-align: center;
8 b, d9 K0 b" l4 ?3 d6 e - }
. {: ?7 m6 b ]8 | - .dropdown-menu-item:hover {, T7 e0 H y! v. s
- background-color: #eb272d;, a, _( ^& |" I9 E- J, I
- }
复制代码 ) c3 y1 c2 W# R- Z& a/ k7 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- r4 H- f9 F* C2 E, }- F. l. W K - <!-- Checkbox toggle -->! Z' w# n: ?& H& Z) i
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 {( B" c1 f- C: \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ v6 X# I$ x: ?5 b
- <!-- Content to toggle from www.mfbuluo.com-->
. m& q2 S4 e; W C9 F1 t - <div role="toggle" class="toggle-content">4 b4 P; Y$ Z& R5 M" g+ ?+ n+ f
- BA-NA-NA-NA!* |6 C& F. y! y. G+ J8 e7 V7 f# W
- </div>
7 l# G: y( V; I$ e% c4 o - </div>
复制代码CSS代码内容如下: - .toggle {6 B9 V1 w; b. ~" o0 \2 f
- margin: 0 auto;
+ s4 ~" a9 T+ v; s4 Q8 j# ~ - max-width: 400px;2 Q# x3 @% J3 [' }
- }
# l2 C9 t7 [, Z - .toggle-label {8 ~* m1 r+ `7 a& n8 U' k# J& W! E
- font-size: 16px;
+ g; ^5 ]. `* J$ n3 A g - background: #fff;
2 I; J7 G1 [. p( ~* v* _( R4 J2 F) ] - padding: 1em;
! e+ Q c" P5 E* P$ E) b1 |4 |3 E - cursor: pointer;3 b$ d3 x7 o& d0 D/ v$ M
- display: block;* n6 D/ j8 G4 ]5 j2 C2 b$ \6 s
- margin: 0 auto 1em;; _+ W0 Q( J3 [' w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" Y# D/ u5 N* z$ \: C; ^$ h
- border-radius: 4px;
4 E# H; K: Q- U1 {1 b% S - }8 ^: Q4 W/ J. w8 w
- .toggle-label:after {
& r3 S9 ]9 M# q( X# h, }4 w% t1 P5 x2 G - color: #ED3E44;2 T$ e: m# [; A5 H' [/ k# Z
- content: "+";
: d- A( v; K I/ P2 {0 y4 c- A0 h# a' N - float: right;% j; O9 y) a, S
- font-weight: bold;
}- s; }. P, ?+ K" b* k: ` - }
4 {4 N+ C1 e6 n7 c1 b - .toggle-content {, _8 g- Z+ |+ {2 o5 I2 ]4 I
- color: #B0B3C2;# u) ?6 x' i( z* v' X. P: X1 N
- font-family: monospace;
, h; t- @' }6 p" Z+ E. Z- U3 t - font-size: 16px;
! h' r0 x% H% T1 T) F - margin-bottom: 1.5em;
- t5 a7 P+ ~# m/ m% o+ T - padding: 1em;- f& I! ]( c t/ T9 b. g
- }
7 u+ i. y J. k) C1 i - .toggle-input {4 N5 N2 j0 O4 ^! F1 N8 O; j
- display: none;+ e3 {9 N0 O* G6 c* Y- U+ ]& E
- }
. C( D8 @/ G J( k z* \ - .toggle-input:not(checked) ~ .toggle-content {
@; t$ F0 Z6 R( H; d - display: none;
' j2 p! x9 q* F4 y l+ c - }& B( b* ]1 x# @9 t8 `; C7 q
- .toggle-input:checked ~ .toggle-content {1 [7 f) C' C$ t# n
- display: block; m, |9 E |! m+ X: z# |
- }
2 d/ G' L. ^' M( n% l - .toggle-input:checked ~ .toggle-label:after {
2 d0 g5 O6 T& [3 X% K v - content: "-";! k& M: Q) l! Q2 d9 s
- }
复制代码
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