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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!">
3 r. ^) ^& K8 ~ K9 g - Label for your tooltip+ _# ]9 c- F4 D
- </span>
复制代码CSS代码: - .tooltip-toggle {
% w) j1 ^2 X! Q+ _ - cursor: pointer;& [$ ^: x" }5 }
- position: relative;
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& r# p' L8 y5 i, X - .tooltip-toggle svg { b6 N9 ?: H ^0 O/ S6 G0 x
- height: 18px;3 G; r# X# ~1 M+ T
- width: 18px;
1 K W/ D, ]# E - padding-right: 0.5rem;9 y' k3 `5 ]5 K2 g" D! s: D
- }
4 s8 s( \0 p; _- b H n - .tooltip-toggle::before {+ n2 S2 } J) Z" q. j
- position: absolute;
7 z8 P, H' G) ~' A8 B9 A: Z$ B4 M - top: -80px;
) _" Q( ]0 d# }' W$ @ - left: -80px;
9 A- {- k( C$ p% K" a/ b - background-color: #2B222A;
2 p; P- H8 k& [ - border-radius: 5px;
. O9 Q) R/ n7 m- H. \ - color: #fff;
0 V+ }3 `9 J6 ]! C! g6 n1 B - content: attr(data-tooltip);
" j6 N/ N2 g& v% } - padding: 1rem;; N$ \5 x. F8 W3 c4 a
- text-transform: none;
( f5 c2 a5 H) r H6 M0 Y - -webkit-transition: all 0.5s ease;( `5 K; y" m7 A$ g: L
- transition: all 0.5s ease;: v9 k+ k4 y: u1 Z
- width: 160px;8 ^) H) D0 s3 k% f) c* R# J9 e4 k
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- .tooltip-toggle::after {
- ~+ E' a. }2 l% p; F+ l - position: absolute;. Y9 }8 p2 t# M
- top: -12px;6 ]* v8 ]+ |2 b2 u8 z r
- left: 9px;" o9 @; K* T8 x- {
- border-left: 5px solid transparent;
0 G; C6 p, E1 v+ {* Y- }0 e - border-right: 5px solid transparent;. G3 O* x' D3 k5 T
- border-top: 5px solid #2B222A;3 ^. D7 ^3 {) b2 p$ Y$ l
- content: " ";' _& {) ]$ p' m5 p
- font-size: 0;
' _, ^+ r6 O5 s4 z: E - line-height: 0;
" N; a, @! t: C# G4 M7 h - margin-left: -5px;8 U: y! l& N, Z7 H+ o
- width: 0;
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' L; H) \! y/ h% h - .tooltip-toggle::before, .tooltip-toggle::after {
9 a8 Y( h6 A$ p$ l* p! { - color: #efefef;$ g; @% [0 |" I6 y
- font-family: monospace;
: @" d% E% H* s7 A- e - font-size: 16px;
1 i4 }, ]8 @/ x, S | - opacity: 0;4 J- P5 l9 o7 t
- pointer-events: none;- z0 O) o: m, Y9 G% D# {
- text-align: center;6 u* F! j' [ }0 p# `
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 H# s9 ~. u. q' ~$ w8 _1 s9 [. ?
- opacity: 1;5 b" T$ K+ K- I5 u& _. [* K0 ]. }0 F
- -webkit-transition: all 0.75s ease;$ i' I# n' Q, r/ C6 v
- 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">
4 V8 ~! Q- \ {9 o7 I; Q+ i" E+ q - <ul class="nav-items">
$ d1 Z, y7 Z& Z9 L$ ^ - <!-- Navigation -->7 t, q, f( f2 x. b6 P
- <li class="nav-item"><a href="#">Home</a></li>4 X, J5 a7 T7 b! D
- <li class="nav-item"><a href="#">About</a></li># z8 N6 D2 v' H) @2 K* |+ F `- L
- <li class="nav-item"><a href="#">Contact</a></li>/ h4 W' [! f1 x. f! Z7 r
- <!-- Dropdown menu -->$ `1 ~ w, S& m
- <li class="nav-item nav-item-dropdown">
! ~% a' E7 H) C( F4 n, N7 T/ V - <a class="dropdown-trigger" href="#">Settings</a>
' n& S. e7 {6 D- _3 o9 X - <ul class="dropdown-menu">) U6 Z+ y& e X8 w1 |* m
- <li class="dropdown-menu-item">
3 l& z, v4 S7 Q8 @ - <a href="#">Dropdown Item 1</a>9 L- T$ U: S& U. [5 |) h& z+ m
- </li>
l8 R0 ~+ L8 z5 ^2 d" f5 X% l - <li class="dropdown-menu-item">
* G7 w: h) h; f' K - <a href="#">Dropdown Item 2</a>" e; h: F# E6 C& h9 y
- </li>+ M7 W4 J" c) a3 S
- <li class="dropdown-menu-item">6 ^3 h/ i' z4 n' B
- <a href="#">Dropdown Item 3</a>1 \3 K$ p* J9 i3 I8 Y; P1 U
- </li>
1 x* A; U$ \( i+ ? - </ul>
: ?/ t; G' }. | - </li>' Z6 x" [+ y- \0 o' x" L" U
- </ul>9 y: e! B0 r1 a: y
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 y! [6 R4 U+ R) {: M
- background-color: #fff;
3 Q4 d. e6 ~. j4 _5 J) U - border-radius: 4px;7 r2 u6 g6 }# s8 V) o9 V% m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& C8 R. d. Q; ?: \
- padding: 1em;# Z+ c" [ B% _9 K2 T0 ?
- border: 1px solid #eee;
. h/ H& B2 f& i7 w4 P0 v - display: block;
+ t- p+ [# B: }, n - max-width: 400px;- d) T; ^) o& G a
- margin: 0 auto;; s v: B/ f# N, e
- text-align: center;
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- ul,9 C4 p! {, O$ w3 t+ [/ c6 Q+ [
- li {; i t1 c! {' y8 F6 f" x; ?2 c* D
- list-style: none;
) [- ], D5 w7 i7 H9 `) v6 f - -webkit-padding-start: 0;0 H! F' T/ R# `2 p$ V+ ~- ]
- }
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- text-decoration: none;: |# ?. T9 j5 n4 Q* b
- color: #ED3E44;) o( D6 L! z1 ?( C
- }
: U% F9 A$ w5 I# Y ` - .nav-item {
; U% k. W1 B$ T5 H. Q - padding: 1em;' b: K1 V/ w7 a" V/ }! U" y& x( B
- display: inline;, ~8 L3 f+ l6 [, e& N7 u& h
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- .nav-item-dropdown {
7 N8 X1 l* i2 @. I/ V% ?" i, v; a - position: relative;# `/ K! _0 S+ ?) Z* {) U
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- .nav-item-dropdown:hover > .dropdown-menu {
0 D; n8 I* t4 d8 X( D - display: block;6 ]5 d# d4 D0 K; K6 E* l
- opacity: 1;
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- .dropdown-trigger {
+ g/ p) u1 C# U& H D* \ - position: relative;
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9 U. J" \1 K- ~0 Q; [8 r - .dropdown-trigger:focus + .dropdown-menu {; S# z- ?: m7 B; B* M( H
- display: block;% W( \) o7 ]6 l) P% S. p
- opacity: 1;
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* ]2 M" w8 c- j+ L9 j5 H$ o* V - .dropdown-trigger::after {
" y/ {3 [" p |5 g; I) A5 Y3 \, E - content: "›";
" F& X y8 T+ b8 A% M9 \+ E0 u5 L - position: absolute;* U! P9 x! U r, o
- color: #ED3E44;6 g$ k4 x$ Y( l7 y) b6 S T6 j& W6 U$ j
- font-size: 24px;
7 u6 O C, n9 }) F9 u - font-weight: bold;
6 o2 e6 e# K3 }6 I1 b - -webkit-transform: rotate(90deg);. L: y! F% O6 ]+ Y8 t# Q5 D' T
- transform: rotate(90deg);5 n2 O c4 G/ O- T- R* I5 @' D
- top: -5px;( s7 I( _1 L# B6 A4 R' u
- right: -15px;
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- .dropdown-menu {
* c2 U. A' c" j: ~7 X: ?- r2 @ - background-color: #ED3E44;6 b! O# l z1 r6 f* C$ C. z3 g8 S
- display: inline-block;: @ i, T4 h- ?, x D+ D% O2 g9 j
- text-align: right;
& K, a. j! n1 Y: E+ a6 S - position: absolute;+ [2 s6 Z6 U/ F0 D
- top: 2.5rem;
" A( ~/ }' k6 }/ Q% @3 o - right: -10px;
6 ?4 A$ B, i, s3 u8 U9 T/ w* h8 ~% \ - display: none;
) c, H# V2 a& Q0 J+ D: E% v - opacity: 0;
3 f. V# |5 \0 s; X2 @ - -webkit-transition: opacity 0.5s ease;3 @$ Y/ a; S8 A
- transition: opacity 0.5s ease;; f, ?' F6 X# W' u* v. l
- width: 160px;
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- .dropdown-menu a {
( a1 ^+ E9 d* `! A - color: #fff;5 |4 T4 @: N2 h
- }
, x# B5 ~5 Q5 b4 Y6 K/ U3 N - .dropdown-menu-item {/ F2 c0 j" }& ?4 a S* `
- cursor: pointer;
0 _" \- j. Z% J U6 s; E% D - padding: 1em;" |5 J) z& ~6 J( `$ y
- text-align: center;% g2 j# v" T4 S) ~
- }8 o" _5 y& j9 J5 P: w( o7 f
- .dropdown-menu-item:hover {
0 h F6 W$ \2 i! ?! s4 }( i - background-color: #eb272d;
1 @! K3 h8 O! M C - }
复制代码
: V& G+ }6 R: P: }! p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! H0 x6 s7 F- u* t) l3 |2 T
- <!-- Checkbox toggle -->
X1 ?, [/ x$ ~0 ] f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( z8 `) [- U) H) T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' L U" x9 Y* z, U1 B' K; W3 r
- <!-- Content to toggle from www.mfbuluo.com-->/ M5 A( Q% {$ s; t2 |* G
- <div role="toggle" class="toggle-content">$ b, ~$ j8 ^/ c# v
- BA-NA-NA-NA!
$ ?8 c, n7 v: B- g4 J, S - </div># Z: R8 Q7 ?* I; ^
- </div>
复制代码CSS代码内容如下: - .toggle {
* g0 d0 v4 h- o) I - margin: 0 auto;
, v* q0 V$ v: n4 a& b - max-width: 400px;3 F' f: p7 g; I- P# x" S) X. Z" i* T Q5 q
- }
, c" |, t# m5 D9 W3 n( V - .toggle-label {
+ @8 E0 o/ W& h9 R3 }/ V - font-size: 16px;+ `. d/ R( r8 T$ v! [
- background: #fff;8 K! e5 H4 z8 N- |( p/ ~7 e
- padding: 1em;
; G# j% P# _5 _; `2 `) u, [ - cursor: pointer;( @0 @' f' X% Z% M! v3 ^* @) N5 U2 f
- display: block;
# U+ P1 s/ B; r - margin: 0 auto 1em;
: c- r d: t9 Y4 r) C) H( r5 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% n' |/ J5 k( z0 Y - border-radius: 4px;
- x+ |' u( \; i* b2 c( C! ` - }
* a7 U/ C7 e' a- i$ o4 f6 K. R2 z; i - .toggle-label:after {
4 A* j1 b3 D/ b7 ~ - color: #ED3E44;8 R. ~- U, U' s- s' Q* {$ H+ E
- content: "+";- ]9 h( H) E" t4 F- k
- float: right;
4 d6 x: e" u( |! L4 l - font-weight: bold;
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, D; K8 `, V$ ^" K% r1 q - .toggle-content {) j) { Y9 C9 @1 N9 x
- color: #B0B3C2;. V4 z! N2 k- @
- font-family: monospace;4 r" m E/ K r s5 J4 _+ L' A
- font-size: 16px;. Z* L6 o0 ~( k0 ]
- margin-bottom: 1.5em;2 {. s; E- ~. g" u8 L V, I. [
- padding: 1em;
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- .toggle-input {
& c+ l/ n1 T' R$ r$ `0 V - display: none;
1 L3 Z3 ^2 l3 p2 _ - }
R7 V0 G8 O: r" x! z5 L* u - .toggle-input:not(checked) ~ .toggle-content {
% z# y* }% D; }( o; d4 L1 j" a - display: none;
]: H7 p' t0 s! R1 ^* M% W* J7 r - }) ~; b0 M& i9 i4 U& H8 s6 _
- .toggle-input:checked ~ .toggle-content {; ~+ H0 U! B: q5 N; h
- display: block;6 Q5 t; y2 V# c' b1 Q, A. C) Y
- }. P) O) J% \. U" N# P" A% {
- .toggle-input:checked ~ .toggle-label:after {/ e- U. l2 C: b- X3 Y: d2 a/ W
- content: "-";
& f: L: o. y3 z2 l/ h8 ] - }
复制代码
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