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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!">
% s$ M6 N) r0 F" v$ C' J - Label for your tooltip/ d) }2 G' h' Q' ^4 _, {0 y+ ?
- </span>
复制代码CSS代码: - .tooltip-toggle {7 `; Y8 E" A. M
- cursor: pointer;0 V8 ^ |4 k! E/ \
- position: relative;" |6 }* V5 e4 j$ e9 y/ q
- }9 B! C. ~: a, H9 _/ H
- .tooltip-toggle svg {" w% z- h0 F5 n) |) l. w
- height: 18px;9 @9 o1 v7 c. Z" z7 E
- width: 18px;/ k( Y8 e! p ~9 l3 C
- padding-right: 0.5rem;5 n! \9 K+ }1 l
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- .tooltip-toggle::before {8 ?: u& \ H" ^& V# `! g% q
- position: absolute;+ \( G' v9 X/ [" [! g! G
- top: -80px;
- e- i/ s, v) G$ r0 M - left: -80px;' N8 i5 P+ Q- M
- background-color: #2B222A;
; N9 E. c& S! {! V' Z, q - border-radius: 5px;
/ } U3 W" r1 \7 k" z - color: #fff;* [$ \3 w( b" Z- y: X. b, e
- content: attr(data-tooltip);# ?: c G$ }3 q+ x3 ~
- padding: 1rem;
\) e( s/ f9 e - text-transform: none;
# E' v; y% \% E# I. d# E - -webkit-transition: all 0.5s ease;
( R0 |. @& e# w: } j! [1 x - transition: all 0.5s ease;4 ~; W q% K) l' J: @7 m4 ]
- width: 160px;6 Y9 F. |' g) Z! d
- }
4 ^6 P6 r: W7 ^ i! M - .tooltip-toggle::after {
8 f3 f, T4 t4 T% g - position: absolute;
1 k+ B+ J) ]' R - top: -12px;
( H; f7 Z+ `; | - left: 9px;; m* s2 {$ C& p. W+ N* ?) x# z3 |
- border-left: 5px solid transparent;
$ T4 `) z- }8 p/ W. _' D7 m! J1 z - border-right: 5px solid transparent;
& m* @8 v4 w" ]" A4 }' G0 e' [ - border-top: 5px solid #2B222A;
: b- H/ r" R4 |, e9 E - content: " ";1 Y7 p$ R9 N5 E, `5 V$ S2 p
- font-size: 0;, F; Y' q# g- [
- line-height: 0;$ [* U" v) c/ b
- margin-left: -5px;
# J' r( j1 M' G - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {0 H% g7 Q6 C$ R* e2 E/ M
- color: #efefef;) M/ W- f7 _$ ~
- font-family: monospace;
7 F0 A9 M; p* R - font-size: 16px;, j. [$ d/ V2 y9 A& o
- opacity: 0;( \+ N9 g. C: H# O
- pointer-events: none;
* G) Z2 `$ ^6 H. h - text-align: center;( ?) T& q x p- O4 N" `/ \
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ l% I* \) d7 b6 M* g6 [ - opacity: 1;
( f6 ^6 i* F0 ? U - -webkit-transition: all 0.75s ease;
$ y3 F5 ? ~; z% u5 e$ Z, I( }9 H - transition: all 0.75s ease;8 p! E( u# ^1 \
- }
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">
5 I- u0 S6 O* F& |3 M0 r - <ul class="nav-items">
2 t; K/ Y. R% s - <!-- Navigation -->
" d _; u& B" s; B - <li class="nav-item"><a href="#">Home</a></li>2 Q& {3 Z& C6 c! H; H. x
- <li class="nav-item"><a href="#">About</a></li>( ~. n. a# x- I7 W$ `2 E! t
- <li class="nav-item"><a href="#">Contact</a></li>9 p# N2 I& E: p P1 J* P- p
- <!-- Dropdown menu -->4 L& X# w) P0 n1 A Q
- <li class="nav-item nav-item-dropdown">
?- _/ Y7 I; l9 ~, R9 ` - <a class="dropdown-trigger" href="#">Settings</a>
6 u; R9 T o' `% c- L' j& G - <ul class="dropdown-menu">
l Y+ y i' W2 `: p" S - <li class="dropdown-menu-item">2 ?; F( x, P) R/ M
- <a href="#">Dropdown Item 1</a>
+ p' d) `( A8 [2 j- ? - </li>1 V; r/ [2 u; z
- <li class="dropdown-menu-item">
0 H8 A9 \. [+ z - <a href="#">Dropdown Item 2</a>6 N$ k/ y" s$ W0 J6 v4 p
- </li>1 W7 _! h! E9 y: F
- <li class="dropdown-menu-item">% t( {+ g6 W2 _' t \
- <a href="#">Dropdown Item 3</a>, u) ~+ u& f) C( \* L- C
- </li>
: x* d2 H3 O. W, G: U, _: b8 i6 G& d - </ul>
9 @3 Y+ n: t& a9 x$ l; X/ ] - </li>( g- Y1 Y4 a! ~
- </ul>. t% x7 ^* a4 L0 ]( x: a
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 N8 s- e' j: P1 q; Q$ z% q7 ^ - background-color: #fff;
6 e0 r! D& [1 |5 P8 P4 k6 h - border-radius: 4px;
& Q a* s; J1 a, k& ^3 j* b# V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: q. e" t( z* P - padding: 1em;
# i" i) z4 |% E) r - border: 1px solid #eee;, Z5 o6 r$ N' j) I% k @8 S
- display: block;
" n8 d; I3 U2 `, s* J1 B& M. I! }! ] - max-width: 400px;) f" I% ?+ e0 a$ C- `5 \* s G# _
- margin: 0 auto;
|+ _! f( c% ~: N0 N - text-align: center;
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- ul,
4 N0 D- r! Z; W' x, ?) U - li {
1 @* {0 Q" {# g4 ]9 v - list-style: none;
* m! b2 u9 f& P, ~6 E4 P y - -webkit-padding-start: 0;
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- a {- C( k" J* k) I( B3 C: h; c2 A
- text-decoration: none;
3 y0 [0 [- J7 R u! S- [! a - color: #ED3E44;
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1 p; C$ c1 S G6 T9 A - .nav-item {
" n6 f& z T7 ^* \, }" V - padding: 1em;, `5 [4 \1 | |" l/ s
- display: inline;
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8 N- l0 k2 B- y' h - .nav-item-dropdown {
2 m) j! M7 L; G2 r) W/ A - position: relative;) @6 h+ u2 e6 Q4 O7 M+ F
- }6 T4 B2 [0 t+ }8 ^
- .nav-item-dropdown:hover > .dropdown-menu {
$ T5 e7 y# @8 t. B - display: block;
% a, a, m# }5 w5 A - opacity: 1;7 |# ^- `8 r0 F5 ]
- }0 H2 H4 \( Z, V/ l3 b6 V
- .dropdown-trigger {
$ X5 L2 x Q1 n% Q: L7 I' k9 p - position: relative;
0 F) C# u* T0 s! t$ O- z - }
2 k8 w8 D7 C Q5 ^ - .dropdown-trigger:focus + .dropdown-menu {
6 ~( n" L; g' { - display: block;! H: n8 U' S* J/ L
- opacity: 1;
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- .dropdown-trigger::after {. l3 b m1 o: v: U
- content: "›";
* Z& a* @* m4 g- Y4 a - position: absolute;
* p" w4 [4 a% ^8 L - color: #ED3E44;: D3 d9 }8 Z! K- m
- font-size: 24px;
% B/ u7 A( D2 R" t5 n - font-weight: bold;
7 [# N2 M& g/ n7 d+ Y - -webkit-transform: rotate(90deg);
0 B$ ~4 f! t: ]0 I5 q: e6 [ - transform: rotate(90deg);+ R: C, _- M8 {0 Y$ _! i5 w
- top: -5px;
" ]5 V7 M# B& l - right: -15px;
+ C3 a2 A0 T; |8 }( W$ T+ S - }* I9 z( r x- _& x3 G* _- z
- .dropdown-menu {
2 W+ ?8 |& h5 o$ L" M, R+ e - background-color: #ED3E44;6 B" C5 z+ I9 k! N/ [5 Q: _
- display: inline-block;( P" z; x: r, S* ?" g6 w
- text-align: right;, L0 G9 a) `- ~! p
- position: absolute;9 x- r5 M% r3 H8 R
- top: 2.5rem;
1 a6 _. k$ g! j' U - right: -10px;
9 t" b1 F$ I, l0 o; w4 @ - display: none;+ E! L$ o6 K8 y/ b
- opacity: 0;$ Y! ~/ [- h/ Y+ `6 \; {6 ]/ e1 w
- -webkit-transition: opacity 0.5s ease;$ | W; D& `: K4 I, y
- transition: opacity 0.5s ease;
`7 O. u/ V: _ t - width: 160px;( b w5 j, W7 Y2 [! g H
- }
$ K8 G( B2 Y3 z' S; J S6 L - .dropdown-menu a {
7 ~5 G$ J. {4 B1 Z5 Q7 Q - color: #fff;% t6 _5 o0 K2 m1 H1 S9 U: E! {
- }; b3 }; e- z; v9 u# ?3 }/ \
- .dropdown-menu-item {
8 x2 l; z+ ]7 y: I P- f+ ~ - cursor: pointer;
) h) J3 ^$ X9 S4 ^- ^- \' l$ Z2 f - padding: 1em;
/ K. `# P2 b0 b Q* k. U* \0 H - text-align: center;( i* i) L7 @' D
- }
: |5 n8 V8 {. J4 C n3 C, e: K8 ? - .dropdown-menu-item:hover {% M: h3 f6 A7 E6 b" c
- background-color: #eb272d;, N0 N7 W) E0 }0 R' y' N( a
- }
复制代码 + G3 b! T: b* C# P1 ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 n' |; G8 J8 {& O; B+ V - <!-- Checkbox toggle -->) X, _: P' m! g/ k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 z$ m/ j% \. t" Z5 n; L' J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* S6 v {$ o) O5 y
- <!-- Content to toggle from www.mfbuluo.com-->
! A& _1 l+ x9 F, V6 D l - <div role="toggle" class="toggle-content">
8 M$ N s# x0 @$ @$ r7 F4 X: M+ ^ - BA-NA-NA-NA!
8 G, ~& b! d/ O$ M6 R8 z - </div>
: v& R4 l4 i9 g2 U - </div>
复制代码CSS代码内容如下: - .toggle {
5 l$ o8 b1 ]3 q, X' J - margin: 0 auto;# X% _( A& M' M; Q" E/ v" E
- max-width: 400px;! Q' a- O4 A) P
- }
$ P" H {, I( W1 {+ ~ - .toggle-label {- Z2 T2 w0 L. D5 ~ L. d
- font-size: 16px;
: b1 o r1 Y* u5 ^/ A4 x - background: #fff;6 ~# _- ?1 i4 a7 R5 r3 h) k
- padding: 1em;
1 \' b/ E* n9 s' S9 S - cursor: pointer;1 X9 x" K4 d! Y* I* T% C
- display: block;
) F* ^! Z% J# G0 b! w; u - margin: 0 auto 1em;$ S( W: x( V A5 O& e' i% w4 r* ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: j9 l& c8 V* h' L# m2 k7 c
- border-radius: 4px;
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- .toggle-label:after {
2 K: o# C8 K; u: E2 _( X6 J# }' z - color: #ED3E44;
4 W2 T6 w; }* V: {4 a' L - content: "+";+ K. b! G* X+ m- e; @
- float: right;
, I3 F% o4 ]& @; t8 d" n - font-weight: bold;% E, m* z% Y3 q7 ~1 v$ E
- }8 i' \$ ^& M: C! B0 w( {
- .toggle-content {
8 f- N! F5 o2 o" e/ M0 c- ^ - color: #B0B3C2;
* o2 Y' P; _2 j( C: r1 N$ |, w - font-family: monospace;( O2 V. j; u5 q2 I
- font-size: 16px;
7 e( n& ]* O% ?# X! _" `; J - margin-bottom: 1.5em;
* J$ a7 a, \7 U - padding: 1em;
4 x0 S2 n/ ]/ G# ?) u2 m: c - }# g; ?* R: B# M% X7 V/ @
- .toggle-input {
; X. @9 A4 _) C3 B4 j5 } - display: none;$ a3 f* u+ Z" m* A
- }7 R; i0 {( ^0 x8 o v M5 `1 B, }2 a: D6 ?
- .toggle-input:not(checked) ~ .toggle-content {
1 _* ^3 V: ?% O - display: none;' h: [; T+ j& P" V) v
- }
6 y# c$ i5 }; L7 E y# m - .toggle-input:checked ~ .toggle-content {
, P' c T3 m4 Y% q - display: block;9 z8 g6 F+ E0 V8 D6 t- k( ?
- }
$ r; u: L C7 x. M - .toggle-input:checked ~ .toggle-label:after {. X3 X. F4 b1 B- ~& e
- content: "-";
8 x- {& `4 s6 x( x/ b1 J, `" s) ~ - }
复制代码 6 p# g. ~! H" w6 b% Z
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1 G5 ?8 Q/ {$ a" O9 m2 D
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