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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!">: v3 r$ e( d, W8 [4 P0 Y
- Label for your tooltip
9 f6 v8 F j7 G7 h3 p, T - </span>
复制代码CSS代码: - .tooltip-toggle {: ~5 \; L$ [4 D% c1 ^; D5 J9 \
- cursor: pointer;. L6 A3 c: N6 Z/ `
- position: relative;
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- .tooltip-toggle svg {& m$ Y) w9 c! j
- height: 18px;/ r: _. J! [- I
- width: 18px;5 f% O8 K F7 b; L) V) t2 n( h
- padding-right: 0.5rem;& S+ I" H7 t: a. A: Z" Q' T! q
- }; F A/ b; `6 ?) m* i
- .tooltip-toggle::before {* n- P+ I% o( n" |
- position: absolute;! L* ^& _: {* ~( @0 {
- top: -80px;3 X2 x- w( f4 l! v0 C
- left: -80px;
$ B' Z8 N: f) c2 h: M- e - background-color: #2B222A;* h) U3 A5 @4 Y
- border-radius: 5px;
$ {0 O; n( Y. P - color: #fff;' o" F7 P( [0 g; y1 \+ j7 G5 Y' ?
- content: attr(data-tooltip);
1 D. [- _$ g! e4 ^! { - padding: 1rem;2 k, T% z5 h* O# N$ k' } k
- text-transform: none;
( ^! B- E# [0 n# O9 I: \ - -webkit-transition: all 0.5s ease;6 C( T( X; n1 d1 e3 f$ G) R$ }4 y0 D& x
- transition: all 0.5s ease;; O) C. k, ]0 R
- width: 160px;8 F( v; o! A0 P
- }
: @8 G: `3 d, H/ U2 S5 n I - .tooltip-toggle::after {
! i; d* [. |* E# I - position: absolute;
; ~+ m' i! ^; T1 _8 J) {+ ? - top: -12px;
* Y7 x0 w3 l4 [# I+ G# | - left: 9px;
7 o) R2 ^" N' I - border-left: 5px solid transparent;
0 M n" d) P( m& L - border-right: 5px solid transparent;: x- W. J: B) y+ ~# R& P! ~& p
- border-top: 5px solid #2B222A;
! N( I3 n7 v0 ? t# I - content: " ";
# Z& g) U* Z8 `) B7 Z5 ? - font-size: 0;
/ Q5 Q: _" ]; H$ f7 `, ] - line-height: 0;
& S# b+ }+ x; u8 Q% |& Y - margin-left: -5px;6 c8 x5 w% I; L+ T& ?8 c" ]" d
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
) U: K" {) o Y `( u* J( v - color: #efefef;
( H: D6 Z7 a' D- X8 H - font-family: monospace;( p, E4 m0 h, J( o, `( b
- font-size: 16px;
4 c5 b4 E% {( d" ~5 w: u5 w; |! M - opacity: 0;
5 c+ Q/ l; j$ U. O - pointer-events: none;5 d2 Z+ w& Q. e" r9 F* U/ ]) S
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( ^5 A! t- V! O9 d. Q! W& W: N
- opacity: 1;; y, u* A/ `' M3 a+ g0 ^
- -webkit-transition: all 0.75s ease;
+ s. {; o/ i- Y0 C2 S* \ - transition: all 0.75s ease;4 g; s& [2 N& L! b. {4 _
- }
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">
( I5 `. {- _ k( ]8 l: l4 S/ J; M( |$ ` - <ul class="nav-items">- V. U0 J! ~- Z) Q* J4 I
- <!-- Navigation -->
+ `6 q) Q4 J D7 S3 Q6 n' q - <li class="nav-item"><a href="#">Home</a></li>
* {3 T3 k- D+ p1 n0 B- V7 X! c& f - <li class="nav-item"><a href="#">About</a></li>! t+ F8 H2 ?6 K) m e" s! H
- <li class="nav-item"><a href="#">Contact</a></li>7 E7 g+ @& u" @ k( i
- <!-- Dropdown menu -->& N/ L j B! M3 f: k
- <li class="nav-item nav-item-dropdown">
5 x3 ^8 g/ V6 K% M+ ` - <a class="dropdown-trigger" href="#">Settings</a>
5 \% M7 E( C; `+ u - <ul class="dropdown-menu">
0 w7 `1 u/ F0 W9 [3 z6 o8 W - <li class="dropdown-menu-item">
8 l* j+ c* ~. ^+ | - <a href="#">Dropdown Item 1</a>
7 ~" l/ K$ x7 Z" X4 W - </li>1 f+ X+ I9 x' j |
- <li class="dropdown-menu-item">( T/ T. @7 @2 S' H5 k
- <a href="#">Dropdown Item 2</a>
4 j- v$ R+ T0 @1 Q: E - </li># W$ z' Z' t! x. K& u& X. u
- <li class="dropdown-menu-item">! L. k# w7 S6 i7 _0 l' T# f/ T+ g
- <a href="#">Dropdown Item 3</a>
0 u' B! m4 L" ?" G - </li>
1 v, {$ {! C1 u - </ul>
+ L6 L _4 p" V8 c( a8 W6 W - </li>8 t; H4 t, f8 Z. @7 Y
- </ul>
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复制代码对应的CSS代码如下: - .nav-container {
1 _+ x5 E& ^! y4 M8 V - background-color: #fff;
- N( U9 _! {3 P/ R0 i - border-radius: 4px;
9 Z$ R9 D2 z l7 {. I& P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* N# f" g9 G- g9 E - padding: 1em;: i* K# W( k3 I
- border: 1px solid #eee;
9 a) S4 c1 G8 @ - display: block;
' v( T; {) |: K, f. Q4 _( I - max-width: 400px;
* Y+ a- ]2 g( [! P7 f - margin: 0 auto;+ A6 @5 j7 Z6 ]& T# O1 }) o3 I
- text-align: center;- b% S b7 k; ^+ C0 o9 L$ S; r3 D
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- ul,
/ j! {1 F n* T/ Z - li {
+ i, e& J4 I5 n% O- H% ] - list-style: none;% ~: j$ J: G% m. T3 O
- -webkit-padding-start: 0;8 V+ G1 H7 y! ?, Q! H1 H
- }
( r, n4 V* |4 B6 e0 x - a {
: M" [% J, M" [) D1 R$ J5 \ - text-decoration: none;
& r/ t$ ]: h7 B( e% _ - color: #ED3E44;
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- .nav-item {
+ m6 H" ?% h: x- b, O& @( L# a1 }% [+ _ - padding: 1em;' s# x0 G( R4 L1 T
- display: inline;
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+ z( F; S! i8 @6 g9 p7 C$ J( X - .nav-item-dropdown {
' p3 N' ^$ g: ?! G" G - position: relative;2 \. E0 }' q2 q8 R
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- .nav-item-dropdown:hover > .dropdown-menu {
+ u/ |0 N- l3 Z$ f6 c+ u5 H) _ - display: block;. P0 j( t7 z0 a
- opacity: 1;7 @5 y% m# h3 N! q' q3 {. c
- }
2 X+ V; s' C, K8 m - .dropdown-trigger {
5 t9 Y2 F; H' ` - position: relative;/ P1 s4 { q) V! \% }
- }
" n3 K& P4 ~4 S5 L - .dropdown-trigger:focus + .dropdown-menu {
. d, d! T' q/ f, o, a) r( P( B - display: block;
% |( Z5 {8 m, J; P6 V - opacity: 1;
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- .dropdown-trigger::after {6 a k( c$ H: ]5 Y
- content: "›";3 S$ n0 m& a# [( C
- position: absolute;: k# r% t* q$ F
- color: #ED3E44;0 `6 H/ E9 |9 O; r
- font-size: 24px;% x F* d' O* L+ r/ K8 |
- font-weight: bold;
; x) W5 f8 z2 j9 Y! } A - -webkit-transform: rotate(90deg);
! E! ]+ O8 U i; r ` - transform: rotate(90deg);0 }1 k+ t6 E B
- top: -5px;3 l% V- w+ i1 U+ p) D) d
- right: -15px;
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/ l: Z3 L) b+ l3 B- T/ b# U - .dropdown-menu {- L8 Z; Y3 ?2 x
- background-color: #ED3E44;: N' X g6 {4 L" _' s
- display: inline-block;- S; N6 {- ^! [7 a$ I+ C# l
- text-align: right;
! X" ^2 {6 w( m) I$ n8 H - position: absolute;- H, I; K3 Q; N3 M8 @: r
- top: 2.5rem;
+ |& y3 m8 K3 u! p& S# } - right: -10px;, s+ ~& ~9 e2 b$ U
- display: none;
, p4 y |4 i& z n% S1 M( V. B - opacity: 0;; \8 t. _2 e! ]$ {) R/ a
- -webkit-transition: opacity 0.5s ease;; S( q* g' a! b- t* x8 h# T8 S
- transition: opacity 0.5s ease;
- y$ b( Z/ `# V- L# @5 R - width: 160px;
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- .dropdown-menu a {
# y8 [* v/ P7 Q% _1 r9 g4 @! u5 e% I - color: #fff;5 e- D+ t$ L' O6 _9 C5 Y2 l
- }
2 S8 F/ U3 }" t; o - .dropdown-menu-item {, Z, G$ P$ x. |' R u
- cursor: pointer;
4 v( a& ~* ?' i( ^ - padding: 1em;" R. x8 N5 C/ S
- text-align: center;* Z6 q4 F1 n5 _8 y8 G' H Z
- }
5 ~+ y# C- e1 V8 f0 C* }: M; k. h+ w2 I - .dropdown-menu-item:hover {1 `- I3 s- _# k
- background-color: #eb272d;* n+ y8 j J% Z! M6 k
- }
复制代码
' g0 K% F9 T7 I0 f3 q3 j' X: c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 |1 }% D' s# q1 v( p7 h - <!-- Checkbox toggle -->
3 s; G' g" f3 R2 A% B& z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, D5 }( L0 _+ X' t. [. k6 |' v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- }: I9 ^' i0 Y4 ?8 h - <!-- Content to toggle from www.mfbuluo.com-->
3 N: n8 m: d# g& E8 A# P L& h - <div role="toggle" class="toggle-content"># ~& _: a, u9 J* L7 g; Z
- BA-NA-NA-NA!3 S" O2 w P% W _9 J) W3 q
- </div>' ]$ }* |/ L# b G2 ~, V) L% ?: V
- </div>
复制代码CSS代码内容如下: - .toggle {9 B9 n$ t' y J. i7 D
- margin: 0 auto;
/ o2 ~& \- E: q - max-width: 400px;" x8 M4 ^0 v! j" u1 Z
- }
9 b+ { j/ C: e7 N: V' Q - .toggle-label {
0 B$ A' Z% R+ N* B - font-size: 16px;
9 q7 d6 W7 i) I - background: #fff;+ i" g4 t* k8 e1 D# m- o( h
- padding: 1em;* v) \. c+ W7 z
- cursor: pointer;
: H7 W' d; f7 L8 T- D! ?* j6 S - display: block;
0 Z G2 {0 E8 |7 o* e - margin: 0 auto 1em;4 A6 a" t1 Y* w( k2 {9 o# I+ z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 U$ g$ S& f) v
- border-radius: 4px;# B2 r4 D d. z( t- l
- }
& [# R& f- p3 I# S. ~$ _8 ]( V$ z/ [' Q- H - .toggle-label:after {
& ^# d4 {' T% W1 q8 Q) c0 y - color: #ED3E44;
, d! E* `1 E8 a) [; U% x - content: "+";
, h5 C8 ~' D% \ C! Q - float: right;
`. e0 ? D/ t- @) Z; H' U. Z - font-weight: bold;6 o0 |) p9 A! L3 Z6 s
- }5 K" j2 F0 o0 T' o& K! K8 A6 w! J
- .toggle-content {) F; W4 Y* x/ [7 l/ l* W( |/ h
- color: #B0B3C2;
. ` n9 R. Y: N, _3 @. ] - font-family: monospace;
! @4 T8 p) x4 \$ Y - font-size: 16px;
- `& e) o( m9 N! }+ D! v - margin-bottom: 1.5em;
p, e) G" G- u# S% D - padding: 1em;
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- .toggle-input {
+ Y: F) B9 B7 ]7 `* c4 U - display: none;1 b9 o% N- s, \+ t
- }
2 [* u" R! p) a8 ` - .toggle-input:not(checked) ~ .toggle-content {
. P9 Z4 Y1 F9 k3 q& g4 Y3 B" J - display: none;
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- .toggle-input:checked ~ .toggle-content {1 E+ \+ `; u, |
- display: block;
; ^: P. P, c: g: C6 L( ~, ] - }
: r$ }0 P9 L. b/ N7 D- L+ R- B$ m - .toggle-input:checked ~ .toggle-label:after {9 r* B, f* p0 V
- content: "-";
4 H0 n, C" c' t6 | - }
复制代码
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