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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$ u1 i% j d3 u) z
- Label for your tooltip0 S! m' C6 o, p
- </span>
复制代码CSS代码: - .tooltip-toggle {& J! j: d' A( Q4 T7 M
- cursor: pointer;% O# ]) W! G4 k1 h( M b
- position: relative;+ {$ j4 W% R6 z! e" k+ v" F
- }+ V, I3 {) y) j1 ]+ E4 G7 y1 @
- .tooltip-toggle svg {
' I6 e$ B& W7 w$ a, ` - height: 18px;
, Z9 U. k4 s! O - width: 18px;5 F# d0 t, D- U4 d: t
- padding-right: 0.5rem;+ ?3 D# w2 B. l; }) Z- Z
- }
3 Z8 G% s3 m* B# \ - .tooltip-toggle::before {+ Y+ k5 B2 V! y- K% ?* X
- position: absolute;
- o6 q5 y6 n2 Y; f* _ - top: -80px;
- {2 o: n3 ]; \ - left: -80px;( C5 X- `# O* F6 p& D7 P- X6 k" Z* a
- background-color: #2B222A;
9 V* a6 H1 W/ S: V; e9 l - border-radius: 5px;. j4 Q9 P# }# _
- color: #fff;
6 n$ H1 \! M( G0 ?2 N6 t - content: attr(data-tooltip);) B b% \1 W# M1 W& X( ^
- padding: 1rem;
3 g% K3 x! ~) ?/ p4 @ - text-transform: none;; o6 I( |$ H' }" c q p. W6 U
- -webkit-transition: all 0.5s ease;' L! F5 {0 w; ~8 k4 n
- transition: all 0.5s ease;. n& S. q# ^9 ~" z. N
- width: 160px;; m$ l5 I, r f) o
- }. K* S5 m& d9 t" t& ^' x) {
- .tooltip-toggle::after {2 M( E3 I0 ?5 K$ ]) c6 a2 G5 i) V! |1 i
- position: absolute;3 K* L6 X% L2 M7 ? z
- top: -12px;
9 v# X0 u/ B# S7 B- `, `* Q5 U - left: 9px;) W2 M6 ?' K4 l2 w' G
- border-left: 5px solid transparent; F1 n B& U& L# L8 U
- border-right: 5px solid transparent;
* b: m: S1 Z/ [- v4 a/ D+ ~4 | - border-top: 5px solid #2B222A;- D$ ]3 h# r+ g" ^0 l
- content: " ";, i5 ~ f" t% W% G8 M
- font-size: 0;
; V! t6 o9 J5 y1 ~ g2 x - line-height: 0;
5 T' N4 ~, x: m, s& D, c4 T- Q0 s: ? - margin-left: -5px;
5 j" w3 U- e/ y! c/ K- W - width: 0;& Z1 {- Y2 M; C$ E# Q
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- .tooltip-toggle::before, .tooltip-toggle::after {
, {0 m" H# c' U. }7 h. n - color: #efefef;
8 m/ x" F+ z' L, a - font-family: monospace;0 g4 q) r, ^" ]9 T2 b$ N; H
- font-size: 16px;' J( g5 ]) W* R% t7 w6 A# A
- opacity: 0;" L _ ] @. ?3 j) N$ A/ r1 \
- pointer-events: none;2 T! i9 r+ z" X3 j. | }
- text-align: center;( {- h4 T. _* | u
- }
8 {8 {$ o+ L( S! @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: Z: o/ k7 { A
- opacity: 1;+ c! \6 ?0 @" ^9 F F4 @ E
- -webkit-transition: all 0.75s ease;
. M# m5 `. b. s+ ~0 ^2 [; B9 {0 u - transition: all 0.75s ease;, y* J6 F, Z8 ]' Z: W) t
- }
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"> T# |/ r, X! _# r% \/ C
- <ul class="nav-items">
' y. B( r1 j, ^7 A - <!-- Navigation -->0 d' J1 h; s5 E/ D
- <li class="nav-item"><a href="#">Home</a></li>. m7 B" {8 n7 x
- <li class="nav-item"><a href="#">About</a></li>
7 t& q% ~5 Y* ?0 F% u - <li class="nav-item"><a href="#">Contact</a></li># \! F( ]: {6 f7 m7 k/ N
- <!-- Dropdown menu -->
8 ~* Y! c# [: C( N! i* G# I - <li class="nav-item nav-item-dropdown">( u C k# e3 J* I
- <a class="dropdown-trigger" href="#">Settings</a>0 B* h9 a5 `* d( h, }. ^6 o% _
- <ul class="dropdown-menu">
' m& u3 N4 E0 H/ B4 e - <li class="dropdown-menu-item">. s+ C5 u$ ]. E) c$ m# x9 R
- <a href="#">Dropdown Item 1</a>9 K8 \1 d& C1 r- V9 S: Z
- </li>
4 k$ l( b9 M" S2 s# {7 Y - <li class="dropdown-menu-item">
I- A8 a( D( _7 H- c5 X/ P - <a href="#">Dropdown Item 2</a>
/ X2 e. P- c2 E1 E5 F- ?2 R" m4 U$ X - </li>
8 l; I# J; T/ B) o/ `1 y8 z2 h& F% k - <li class="dropdown-menu-item">0 z* Y2 m8 ?# X
- <a href="#">Dropdown Item 3</a>
+ e/ ?) c1 z% Q9 b2 T - </li>0 N& Z, v3 D: K
- </ul>, O, n& C8 @, J2 u5 t N5 f# F7 F
- </li>7 \& q7 I) V- g) ?( ^. `8 M+ S2 E% E
- </ul>
! K. O* I3 w) n1 I - </div>
复制代码对应的CSS代码如下: - .nav-container {/ M/ r0 v% `! D4 d# H
- background-color: #fff;- P x8 B5 Y# F" T/ B% Z t
- border-radius: 4px;
, h% e8 m0 F2 j& K+ ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( c+ h/ z, k8 I4 W& [ - padding: 1em;
9 k, g% a X& y N- Y - border: 1px solid #eee;" T. K% p% p4 @0 ]0 ^
- display: block;
' [5 a$ P4 q$ X7 D T - max-width: 400px;1 k. ]; u% `: f x2 \
- margin: 0 auto;- h2 a. W0 N: ]3 u+ p8 C$ x
- text-align: center;' W, e: v3 P* ]$ `/ J
- }
6 o$ ?0 C( L5 E4 m0 i) h1 N - ul,
6 y4 Z1 |( O1 ]$ F, ]8 G/ {1 U1 U - li {
9 D2 e# T) F* S - list-style: none;
+ ^$ c6 f& B) a4 b- d i. W$ O7 L - -webkit-padding-start: 0;
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- p' R- Z, c' i - a {
& w9 W2 c7 u% p - text-decoration: none;# s6 _ p0 y$ `( k/ Y6 x v5 v
- color: #ED3E44;+ S$ X, M- {# I: ?: p, L
- }
0 |' ^* U& O. V! Q - .nav-item {) b# h/ t, k& m- B5 P
- padding: 1em;
1 R: Q* f7 ~) f% G - display: inline;
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- .nav-item-dropdown {
# v7 o5 s; k K - position: relative;1 K2 {/ ^% g1 X8 Q
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- .nav-item-dropdown:hover > .dropdown-menu {# @2 X( Q, ]; `$ i% Z
- display: block;
8 s% k, \+ t' ?; j% v4 f/ } - opacity: 1;
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' H* ?+ ?4 e8 w; u* R3 p; D - .dropdown-trigger {
9 P' q, V$ a) T% N( O4 |1 e - position: relative;
- t' |; l% Q" N* s; o& B; h - }
# K/ b7 f( F2 b% [& _ - .dropdown-trigger:focus + .dropdown-menu {, m* V& l+ `8 n( B2 ?% A% `, b0 h4 [
- display: block; g6 `' [# t3 M
- opacity: 1;
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- .dropdown-trigger::after {- D6 P# M# {0 O% a
- content: "›";
^9 r3 r; R7 T! M# V! { - position: absolute;
+ K- J+ {' r6 A2 s - color: #ED3E44;) _: J- f" H4 P
- font-size: 24px;) [0 o m0 k/ y5 z1 |* S! t" I
- font-weight: bold;3 t4 k0 {. m! a% G0 ]9 A' n" [" ~
- -webkit-transform: rotate(90deg);
) y t+ L% p# j' Y0 M - transform: rotate(90deg);4 T: o+ Y! ?3 ]' A7 t* L( _
- top: -5px;' O: p! l% t* x4 i% O# @
- right: -15px;
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- .dropdown-menu {
c" r2 J& C$ p c. y0 U" d9 L - background-color: #ED3E44;) w1 ]1 ?3 r: J' @+ M* k
- display: inline-block;
6 }/ e3 F% i7 C& t - text-align: right;2 Y# _4 X, J8 b: B1 k' n9 T
- position: absolute;
8 U3 O5 C, @% K u- A& y+ I - top: 2.5rem;
" m( e% _2 i& s/ X; F1 J9 I - right: -10px;% M, u6 l9 _6 Q/ [
- display: none;, p% P, O( M R- j$ b- r$ @
- opacity: 0;! ^9 {5 J8 Z- v7 k, d; h6 B# T
- -webkit-transition: opacity 0.5s ease;7 v2 t7 ]" {. p* e6 O2 s: K9 W
- transition: opacity 0.5s ease;5 C' b" T, Z* ^/ Q- j: U" P
- width: 160px;1 V4 }9 o5 a+ |# E1 m( X" L( d
- }- K$ Z/ R4 b/ t, a6 E e( |& S
- .dropdown-menu a {4 B& w4 p: R6 g+ X I. D( W
- color: #fff;' ?9 I0 t m2 `, V" D
- }+ }' }" S/ W* t- ]8 w0 K* e! A! o
- .dropdown-menu-item {5 s& _( c( F9 | N& U# l2 K
- cursor: pointer;
, h' A3 ?4 ]$ c8 D - padding: 1em;6 k0 D$ M8 w, d, c( }
- text-align: center;
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- .dropdown-menu-item:hover {
. e% ]. F/ b! q' |. |$ e+ p/ B - background-color: #eb272d;% P0 G- x9 k2 Z" s4 c! M" n
- }
复制代码 # J. `' q% e4 d7 I# i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 v5 N- b% W! j: o, j. E( b - <!-- Checkbox toggle -->8 `3 H% H2 k. ]+ E0 L, y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( k; ~0 \1 D: e! \8 k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" T7 }* W$ _3 c7 y4 h& B+ ?/ f1 \
- <!-- Content to toggle from www.mfbuluo.com-->/ u3 x R* l' f; {, l$ Z/ u
- <div role="toggle" class="toggle-content">) ~: ^8 P' j1 o# z" @$ f+ h' G, {( z
- BA-NA-NA-NA!
$ X4 `5 L* U6 d) E# @3 {% l: } - </div>
6 G* o" P4 {2 t7 m' E - </div>
复制代码CSS代码内容如下: - .toggle {# f) v2 T9 {4 s+ d7 ~
- margin: 0 auto;
: x, I9 {; e+ G2 s - max-width: 400px;7 h" s7 b% G' f# C2 N* n
- }* M) ^4 [1 p; f4 ?. {! x- F
- .toggle-label {% y) i1 D: C+ L7 d
- font-size: 16px;$ b6 g$ }! X0 g4 v. q ]; ^, Z3 F
- background: #fff;
( U4 s& Y) x; I - padding: 1em;
4 |5 ^' \ n! h3 ?$ L$ v - cursor: pointer;* _" R p2 N/ W" I1 i6 |# A
- display: block;
+ r- ?% v: q" { - margin: 0 auto 1em;
5 I4 _/ m5 ^6 i+ \" Y6 q( Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ ]3 B5 e2 ^( l. j& P - border-radius: 4px;' y& B! k# K" \' p' ^. b( t
- }
3 ^6 m9 i* v0 @/ C3 s( S3 _ - .toggle-label:after {4 K' x7 P, w2 h2 v+ g
- color: #ED3E44;, \) K( c* H: Z* I
- content: "+";
" Z4 P. x# i3 U# E, j5 Z - float: right;
2 T/ d: _: _: Z# S* i; w4 S - font-weight: bold;2 {6 d+ K7 C1 r2 i
- }
! [4 z& l3 b, p& G) S$ o7 k - .toggle-content {. S+ I/ k; y( f4 k' {* B
- color: #B0B3C2;! z+ h) m" h. o: k9 M
- font-family: monospace;
) E! v) Y9 e; M; v4 \ - font-size: 16px;
+ W, H8 W: W, H& ^ - margin-bottom: 1.5em;4 f6 i4 w5 G# f, k! \" U, B
- padding: 1em;
' H; V& y6 s: B2 s. l y - }
" Z% P; Z( q( t1 L6 ?% i - .toggle-input { H* N/ u8 n* p m/ r
- display: none;, ^, U; o: y" h9 n% s1 S' `
- }, N# n; ^1 |! h' i% |" Q0 t1 k& k& o
- .toggle-input:not(checked) ~ .toggle-content {8 ^" v* d2 u, c: C" U
- display: none;
2 b& j' m* E& t' l- r @ - }
, `! `( @ Z- A' p5 h, R - .toggle-input:checked ~ .toggle-content {/ Q1 M3 j# K; H
- display: block;$ N u8 ` S4 F
- }
- [) i+ |# e( |2 U3 E) N - .toggle-input:checked ~ .toggle-label:after {. H9 ~$ @7 Y& [
- content: "-";
% u e, y7 ]% a2 l6 C/ O+ h - }
复制代码
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