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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 W; F8 M/ k! V9 C z# }! o- z
- Label for your tooltip3 [1 W7 z/ A0 R8 ^
- </span>
复制代码CSS代码: - .tooltip-toggle {/ `5 e1 C3 X; R/ p7 \- E
- cursor: pointer;
+ f8 E# t5 L% J- { - position: relative;
; U" @- J& F$ t3 e1 g3 I* o - }, f- P$ j4 r* G+ \9 {
- .tooltip-toggle svg {
* f1 o/ L6 J1 A: g& `/ h - height: 18px;
( ?, {8 _; E! _% z! v2 A6 H - width: 18px;
2 i7 {/ l* C. A - padding-right: 0.5rem;
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- .tooltip-toggle::before {
. ^% _" j3 B! T2 w. q! I2 p - position: absolute;' T4 q3 Y/ h# H7 r2 U ~ e3 L) l8 v
- top: -80px;, n) ^* D8 p4 V/ N F$ X
- left: -80px;
8 I6 d* o! k9 |- | - background-color: #2B222A;! Q( {4 T2 a" n" ?# o, n5 @
- border-radius: 5px;7 ?* c4 h( c/ T. r, l. n; }
- color: #fff;( L2 C5 K( C! { e2 g
- content: attr(data-tooltip);
! T1 M/ V0 I* T - padding: 1rem;0 s7 N4 L4 b' `8 P
- text-transform: none;- ]4 O/ P6 S, i( T
- -webkit-transition: all 0.5s ease;; F+ j) C5 ?. E7 Z! W+ i4 Y
- transition: all 0.5s ease;
: L3 k- l/ Y& } - width: 160px;7 o! H1 c* A! K" x! V2 q
- }
V) |* y4 j* N7 [ - .tooltip-toggle::after {
2 w$ r7 m1 Z d) s* y - position: absolute;
: V; S/ K) ~- @5 P - top: -12px;* f, Y U3 b7 r
- left: 9px;6 i0 R$ D+ M3 |5 C
- border-left: 5px solid transparent;: w3 y5 o0 c# J! }
- border-right: 5px solid transparent;; q* s% k( w7 U. _$ t3 l
- border-top: 5px solid #2B222A;
9 B1 [# }, J# z# S - content: " ";
( k/ F+ { @5 B* ] - font-size: 0;
G( {2 |0 l2 C" A0 ~, P - line-height: 0;
, k1 L6 F! u: X5 M8 N2 d - margin-left: -5px;
: R0 j5 U% P! z: D ~; e. v' ? - width: 0;
: t8 b+ X- h. @' c& ~ U; J - }
+ m! d7 C4 q3 Z - .tooltip-toggle::before, .tooltip-toggle::after {
; s# w) X6 [7 q- k: v - color: #efefef;$ b/ `/ N) x1 [
- font-family: monospace;
* q! T8 B2 o4 V" ~ - font-size: 16px;- f* O/ P1 }9 C$ a* M! k6 X/ s* ~
- opacity: 0;& f e# G) N4 X3 u
- pointer-events: none;
8 b* ^) @) E- ^0 E# B$ o+ b* W - text-align: center;3 T o+ B0 M: ~% b9 @8 u
- }
( y, d( E4 M% g3 ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# t( q8 D/ [* ]+ D+ t' `5 x
- opacity: 1;
* I& R3 ]( M; m/ f4 S2 X, H - -webkit-transition: all 0.75s ease;
# I2 U! v# b0 v - transition: all 0.75s ease;
6 I" K0 R: d( _3 W& c - }
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">1 ?* J6 ]% c0 S2 C% B. |
- <ul class="nav-items">: F' _( Q" H" ]9 i! j9 R
- <!-- Navigation -->; P6 S/ \; h' M" ^, Q% `
- <li class="nav-item"><a href="#">Home</a></li>0 Y* y0 i+ C- @9 s. y
- <li class="nav-item"><a href="#">About</a></li>
+ q0 s7 n8 \. n4 l6 V3 D - <li class="nav-item"><a href="#">Contact</a></li>" L, `* a9 ]; f# N
- <!-- Dropdown menu -->, q1 V* o; o1 q# E- N9 w
- <li class="nav-item nav-item-dropdown">2 f+ y/ M' @9 C* V1 y5 C
- <a class="dropdown-trigger" href="#">Settings</a>$ y+ ^( U2 H- h4 X
- <ul class="dropdown-menu">
4 }1 S/ o; F+ Q; c - <li class="dropdown-menu-item">% ^3 y# u- `( d8 q) x" z
- <a href="#">Dropdown Item 1</a>* |: Z* S1 }4 Z/ L( S5 U8 ^% a( }3 A3 `
- </li>+ n7 V; w: K$ n( S2 h
- <li class="dropdown-menu-item">* J3 A8 ^: n* r' Z9 r# @5 k
- <a href="#">Dropdown Item 2</a>
: ^$ T# I+ o" ~6 E6 R - </li>
- G. M/ O. n* U7 b - <li class="dropdown-menu-item">
7 h. W! y, \* e5 O% \0 O - <a href="#">Dropdown Item 3</a>* G; l3 J; w8 P* a
- </li>; I- v. D+ L' l2 {, ]
- </ul>! g; M# `5 { w6 r2 \9 R8 t
- </li>: D2 E/ m- o$ m0 N4 m8 x- {
- </ul>7 [8 h4 a! w1 z$ c m' M% J7 f, d3 |2 ]
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- i7 L3 u3 v* ^! L/ X j: M - background-color: #fff;# D) Z; C7 {' ]; |, s
- border-radius: 4px;0 c! s' R5 Y% h$ ?7 |- P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ }9 R2 T+ x) a" U - padding: 1em;8 N( Q$ m1 }9 x* _' W; w* }
- border: 1px solid #eee;: \+ N% y! `/ U& Z9 S& p
- display: block;
. _0 t- [. ^ z* r H; ], S - max-width: 400px;8 W# l4 B5 {9 X+ x" I. C# |
- margin: 0 auto;
. F$ w/ l1 @; B G; G3 ]! P - text-align: center;
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- ul,* M4 i _& g( n6 [- ^
- li {# x ~: T* J& { @; J1 \
- list-style: none;
0 T v8 d& W8 W" g! ~, ~ - -webkit-padding-start: 0;
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- text-decoration: none;$ y. {/ p( J; e* }
- color: #ED3E44;
" B" ~; w( S5 Q4 A* p - }
S- e8 N3 {$ G' \: i8 m - .nav-item {
! {- ]- o5 E P" G+ b8 x - padding: 1em;" o0 z; A3 ]* g' K
- display: inline;
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- .nav-item-dropdown {
9 L! }' h; r% n7 } - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
8 k& O2 _# ^4 p6 f! L - display: block;
% E1 f% w. V" u - opacity: 1;
7 c8 v2 R0 o: G+ o! {) L1 V - }; R, ~+ O: J2 F$ b: e6 I( _
- .dropdown-trigger {: ^5 T# n6 O6 o( X, R ^* k1 x c; L* u
- position: relative;
+ `1 }2 A( i) B) c9 p - }( V+ n9 r: T$ s' N4 ^
- .dropdown-trigger:focus + .dropdown-menu {
) I& L# Q! B& B' q+ b - display: block;
2 o; N1 F6 s$ _4 \ - opacity: 1;
* _( F/ v8 i' B, S - }( l6 @. Y! B" Z6 q! g8 y6 E
- .dropdown-trigger::after {
) r, L0 b& N q* r5 K3 }- Q" {& k - content: "›";
8 ^5 }* |+ O: x - position: absolute;$ o: Z4 V/ d. O8 e) q1 e
- color: #ED3E44;; S3 M: L/ T# T# E
- font-size: 24px;
) i1 M0 h) W8 D5 q( R - font-weight: bold;* D8 e( s- h' H9 j+ f R, T: W
- -webkit-transform: rotate(90deg);
1 K: `8 k4 ]' W9 ? - transform: rotate(90deg);
) V; }; e/ V% X8 Z* d - top: -5px;
9 A# `5 B! m1 \& N6 t, N% z9 E; B - right: -15px;
$ W2 v( n9 y: l X; Y' \' i3 u - }
& w% y6 H& T9 k, w% E - .dropdown-menu {
' q; \+ [' n+ n. y& v: b - background-color: #ED3E44;
) B' X1 c& q1 S: M2 w: D) s; T - display: inline-block;+ c' f- n, O3 I# I# j, S
- text-align: right;- b) _9 R" }4 e; m, O
- position: absolute;
5 v6 w% B, [' r! V7 b - top: 2.5rem;5 q1 K% l" H- ?8 Y2 W/ f' k
- right: -10px;1 e1 K9 `; S9 Z+ y
- display: none;
6 m* n U; \* }/ U+ n9 B" q% l - opacity: 0;7 c z( y( J* j
- -webkit-transition: opacity 0.5s ease;
4 W; b7 V8 ]+ P! s% B3 M& N- k - transition: opacity 0.5s ease;5 P0 r5 K& a4 p
- width: 160px;/ J- U8 a$ d2 P$ w8 n' R' p4 c
- }8 S6 M V. ^; v: n/ K
- .dropdown-menu a {
. k( F9 @# ^* Y. B7 m - color: #fff;4 w. p. O& B2 `
- }1 S/ U* o! U, p4 C
- .dropdown-menu-item {
Q9 g: A% I+ Q$ @+ B - cursor: pointer;" F$ _& T8 v+ r0 l" L! w$ r5 K. a5 ~
- padding: 1em;- C g% n7 U1 q3 q; c
- text-align: center;' k% y2 S, J" q8 v% G# u
- }/ B. v- M7 R8 J* F# y/ X9 f
- .dropdown-menu-item:hover {
0 G4 E5 Y5 f# T- V8 d, h - background-color: #eb272d;
' I$ X# u7 k3 m" M* z7 _ - }
复制代码
/ u1 l+ n8 }2 z: F/ b1 @+ N& a; s可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 G9 A! W$ {* P( w( K) q6 D
- <!-- Checkbox toggle -->
* \$ n0 ^& F( R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 ?4 ^* z' @* [+ \. I0 [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. y) d/ b, N+ w, ?/ L1 }* \
- <!-- Content to toggle from www.mfbuluo.com-->
, b+ `- e6 o3 Y2 W8 V$ }9 W+ h' t - <div role="toggle" class="toggle-content">
1 x5 T9 f* t$ B - BA-NA-NA-NA!
6 V6 P0 B F P7 @ - </div>. H; M4 v# C4 J {" m
- </div>
复制代码CSS代码内容如下: - .toggle {
& u3 j" i. o' d - margin: 0 auto;. |7 V* J( F& Q/ A2 C; ~' D$ I
- max-width: 400px;' c" Q1 a, z* q$ C) @/ ^
- }
6 N9 n3 T( K0 Y - .toggle-label {
], f+ \; ]6 Q! u- A- {- U* ?) Q - font-size: 16px;
u! {# u) R+ t) T9 b8 }% W D) \! v - background: #fff;
8 N* Q# j7 |5 E - padding: 1em;; n) p! ]( r5 k/ `2 x# e
- cursor: pointer;$ U0 O" c$ }* Q$ V6 I: P
- display: block;
$ B& G' m( c$ Z) h8 _- ^; l4 g/ R - margin: 0 auto 1em;' `5 c" k/ C' ^; D) Y9 R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' Y0 ^) [- F3 G, K - border-radius: 4px;
4 R/ `3 q: A) Q9 @ {3 b - }" Q. i7 f1 T1 l m3 G4 b2 ^# t+ R8 Z; |
- .toggle-label:after {
: k8 q+ j! j8 L( R0 }/ j3 Q% ~ - color: #ED3E44;2 B& i6 l7 c8 J
- content: "+";
9 ]% x/ V3 m W8 c6 w8 v- E - float: right;6 B2 s9 T+ U" H. b
- font-weight: bold;
$ \5 G8 R3 [# F8 n3 q# N+ e - }
% B! _ X7 M/ B" ~/ i2 X, G - .toggle-content {% i0 N6 v6 f6 J: p2 i- A: ]( I, h
- color: #B0B3C2;
( `( ]1 R1 D; I, ^9 T4 a" p - font-family: monospace;
7 }. \8 Z: v& A2 I" }" K$ ^; P* g - font-size: 16px;
' \" [$ F7 u) u' ?' \+ D - margin-bottom: 1.5em;& z6 y c, U; J9 q" h# H' _; w
- padding: 1em;4 `, @. k0 y7 }; p8 |; ]+ [# p
- }6 i! i1 j0 y$ f; r# {7 g$ c+ S5 G
- .toggle-input {) f0 m& E1 F3 e8 a/ {" b
- display: none;
3 M' J+ z+ ]2 @# D: Y - }/ s: m6 Y+ Z$ t9 ?0 H& H; W
- .toggle-input:not(checked) ~ .toggle-content {
& H4 i7 c1 k. E0 ?( B: N4 Z - display: none;
3 w" C/ Q% G7 n9 I) E/ E - }
5 @# W! V! j$ T5 N; _: K+ p4 e! u - .toggle-input:checked ~ .toggle-content {
8 p$ n6 x) ~- m- c3 _ - display: block;; Z" N$ ~4 M6 Q# @. i7 j, Q
- }6 Y. o/ W: G/ M. ]3 E6 ]
- .toggle-input:checked ~ .toggle-label:after {/ j; |& d9 U2 A$ F1 _
- content: "-";! P! }. y% W2 Y
- }
复制代码 & m8 r$ ~' n* S6 P5 u
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