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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!">
! J2 g8 K( f4 ?/ P% M - Label for your tooltip
: o, D1 p! Z8 K( u! H* H4 _ - </span>
复制代码CSS代码: - .tooltip-toggle {
P! R( b1 @# J' c7 i+ T* c( \ - cursor: pointer;
4 o! h! H2 l; W s! X. u! [ - position: relative;! t' H; B+ Y& U" S5 i) s
- }
2 y7 W( C! Q% a3 T1 X - .tooltip-toggle svg {* b% S( C8 R6 D
- height: 18px;
' f# M2 T" h4 V& c5 v' o2 m5 f8 ^9 X - width: 18px;6 T+ N: C$ e! ? D! p+ l$ e
- padding-right: 0.5rem;1 {& I! H* j' u5 f
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- .tooltip-toggle::before {
" b1 M2 n T4 M e - position: absolute;7 Q4 O: X7 g& x: F
- top: -80px;
: y6 E0 W! |, }. u- [# W9 w# D) ? - left: -80px;
% ^7 ~3 Z3 a: f - background-color: #2B222A;3 j- i/ R& Y- @1 `8 c
- border-radius: 5px;( R- ~: G$ F9 p0 l n
- color: #fff;9 o; s0 c6 m# g9 e- \! `* R7 |
- content: attr(data-tooltip);
* p- F, v5 q" [0 Y - padding: 1rem;) q/ F6 x, _: _( K7 d k
- text-transform: none;( c8 `6 s9 O; i8 a" n
- -webkit-transition: all 0.5s ease;
7 R6 F% q; D) r+ C" d* P/ ~$ w - transition: all 0.5s ease;2 d9 r i" w" i* j' g8 j
- width: 160px;
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- .tooltip-toggle::after {% K5 L+ l+ N" R: @$ a0 R+ }( t0 x
- position: absolute;& y) x; u5 O8 t+ u3 v& X
- top: -12px;/ l e8 P6 Q5 C( v' }5 R+ S- m( `
- left: 9px;
! n; {7 c/ f8 ~1 c% j% d' ?* \4 z - border-left: 5px solid transparent;8 K! c. i# s5 A% b, ~6 |
- border-right: 5px solid transparent;/ M) C @9 ^( g1 L+ i, c
- border-top: 5px solid #2B222A;
( A, o1 }9 }! F; |; [ - content: " ";
6 l& P2 m h3 ^# O. H k6 P# ? - font-size: 0;
2 I3 c+ h' P* ?. s" Q+ z- U - line-height: 0;5 B0 |0 w' E$ E
- margin-left: -5px;
J* g( L1 Y6 A: l - width: 0;. s3 X3 u- I" V2 w0 Z. ~% T
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- .tooltip-toggle::before, .tooltip-toggle::after {
# M2 L! a: s3 t - color: #efefef;
9 ~: j8 L s; K( `5 V5 ^ - font-family: monospace;3 Z: Y4 }6 K* A- A
- font-size: 16px;
2 M& ~ {; v7 k' p - opacity: 0;# i( n7 T1 E( a+ j+ V
- pointer-events: none;
D: w; G. x0 u. X8 u; a - text-align: center;/ u0 I, x; b3 F0 H( v" T! o* _! D
- }
\% }5 `6 N5 E! y1 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: ?; v+ M$ o2 \0 s0 E, e* c
- opacity: 1;& A" O! V+ c9 @2 z) B
- -webkit-transition: all 0.75s ease;$ e9 [9 N- N8 j, j6 h+ @- e% a F
- transition: all 0.75s ease;' w7 W9 @: X7 P8 x+ [* a
- }
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 _* ~8 H0 |3 k7 O
- <ul class="nav-items">
7 Y( t% g9 t) |* g2 m1 g3 _( K - <!-- Navigation -->' f& s% F- H' S8 Z# k* f
- <li class="nav-item"><a href="#">Home</a></li>
& }% _0 o3 p! W- q3 Y - <li class="nav-item"><a href="#">About</a></li>
% P7 c9 e3 h8 I( g - <li class="nav-item"><a href="#">Contact</a></li>. g) a( J4 { \9 l6 W/ ?: _' O7 X
- <!-- Dropdown menu -->
$ e! w( [6 l0 {6 }- V - <li class="nav-item nav-item-dropdown">
6 ~! ]$ ~0 \$ w; x! A4 X - <a class="dropdown-trigger" href="#">Settings</a>$ g" O8 ~% T' ~
- <ul class="dropdown-menu">
* x: ^8 n1 q4 i. V - <li class="dropdown-menu-item">
) ]% w" S9 \# D - <a href="#">Dropdown Item 1</a>
: R3 t, E4 x, [$ J0 Y4 Y9 l - </li>8 {. t1 B* z ?5 L( e* k: E, k
- <li class="dropdown-menu-item">2 E+ |0 i8 @# _! T/ F4 T# J ]
- <a href="#">Dropdown Item 2</a>( ~, n, @+ x; [; }" ?& t
- </li>6 s8 k9 f: R3 G. p! ]
- <li class="dropdown-menu-item">
& |8 V5 @' F9 [9 S - <a href="#">Dropdown Item 3</a>3 ? S; D! W& q. e( T2 x. M% P
- </li>
3 S* \5 ~ s, P" n1 D - </ul>
U5 t- S* v6 A, M& o' T - </li> O! K" H0 ^. ?) G" t3 a
- </ul>8 P- N4 q/ E) O6 Q# a, w
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& z) P" Q0 w$ U) l - background-color: #fff;
/ T9 p0 T" y4 v8 M0 R3 s - border-radius: 4px;
; w8 `5 T7 U. Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! `4 f0 O1 [) v3 Z& Y6 o - padding: 1em;! |8 Z: h- ^; V+ @' u" t
- border: 1px solid #eee;2 D3 t+ J% O" T: j
- display: block;: q9 z0 \5 }& J9 G+ y3 n* b( ]
- max-width: 400px; I) z; Z3 I/ a" f# A0 w
- margin: 0 auto;- [: x1 [* f2 R" o# _7 W* T7 ?
- text-align: center;& m+ L/ _1 ?4 \1 o6 o
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- ul,# S# H$ B( A ^, J* l; R' l5 M
- li { T% a0 G& I, B1 ]7 \4 z1 r
- list-style: none; X1 }( o& p. F# T6 |8 h
- -webkit-padding-start: 0;
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- a {
8 Y6 o2 O3 w; K: }% j - text-decoration: none;0 S# p& Z7 ?- {; h2 O
- color: #ED3E44;
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+ F7 q, R6 C& m# W3 ^8 S4 v - .nav-item {# T6 \* v3 ]( q# x, O
- padding: 1em;
9 d+ Y' B, w8 N' z - display: inline;
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- .nav-item-dropdown {
5 a" J& T, s% p) O4 i' t - position: relative;2 y4 U! ~1 V+ ~ u- V+ T
- }
) r( c! c- \0 O7 \# N: Y - .nav-item-dropdown:hover > .dropdown-menu {1 V4 _9 v, H* d6 B! s" t4 {
- display: block;# i d- _' t0 z
- opacity: 1;
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- .dropdown-trigger {9 T7 ~: M& C3 m+ {, c0 N& S
- position: relative;4 V/ C+ {( G" M E3 K$ S1 R
- }5 Q" F, C7 B/ a
- .dropdown-trigger:focus + .dropdown-menu {
6 _0 _' Y* R$ a b+ y - display: block;5 \- Y0 G: f% v3 N* R' ]* @2 w
- opacity: 1;
& m! ~* ?( r* P# |! q& X0 }0 [ - }
! r7 [1 j# u* L% X! t5 p - .dropdown-trigger::after {( r, a2 d; Y% A: _- r2 [
- content: "›";0 ^+ K2 N: {& F4 m8 f2 l3 @' Q! V' u( |, X
- position: absolute;
3 \6 a5 \ ^0 M% |" Q - color: #ED3E44;) `9 {( ~& S, [' E2 ?! d% z
- font-size: 24px;3 y. E$ K$ d, W& r# W, u. ~
- font-weight: bold;
, G; V) R! M; R+ @! ^8 q* v, s - -webkit-transform: rotate(90deg);2 s, u- [- b$ [) ]6 E0 g1 u
- transform: rotate(90deg);
- I- }1 G O7 v8 Q' z - top: -5px;
8 L) P: ~/ ~; U3 _3 ? - right: -15px;
" Q- p( u$ b. }: _ - }
( O0 n1 o4 s( u- u - .dropdown-menu {4 Z8 c( |0 D% l2 K
- background-color: #ED3E44;; t0 j* h3 t2 J4 k
- display: inline-block;$ B- R8 |2 l6 b V
- text-align: right;" x x8 N; _ d, u, l
- position: absolute;
3 ^/ i$ V2 n9 x5 p1 J - top: 2.5rem;
- Y6 N' l$ r* D5 j s) b - right: -10px;
3 r5 ]. J Q- S. o$ b, m - display: none;2 z" ~5 ?2 N% i" S* }
- opacity: 0;: Y: w; o; A) }( v
- -webkit-transition: opacity 0.5s ease;
; y0 q" y4 q; G - transition: opacity 0.5s ease;
* c+ w7 U- k* X/ n* V9 B! f - width: 160px;! h; D6 v3 m) s
- }
) K) I" b5 T( c* o' z - .dropdown-menu a {: h& s: R; ?6 b" F- S$ |1 F
- color: #fff;
& D; \6 ^( L" B& p+ e4 M3 ^: h - } H2 }- k9 s2 p4 s$ j& S1 a. I
- .dropdown-menu-item {/ ?# g* ?% D# p+ Y0 A
- cursor: pointer;; n; l$ k/ S' b. w: `0 }
- padding: 1em;
, l; T8 p' I( i H4 N - text-align: center;$ a5 @/ k& X1 C9 U5 U6 N# W
- }" I' N: G! K% g
- .dropdown-menu-item:hover {
; E5 u4 _$ u. ~# b$ l3 a/ b" S - background-color: #eb272d;( {% a+ _$ c; f7 ^4 E
- }
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$ x/ D3 |5 u( c: U1 T9 t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 o7 F6 [5 N4 H, `9 e. x - <!-- Checkbox toggle -->
! L- B! q/ D0 Q: \* W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- K+ G) Z1 d. d/ E; Q6 V: F - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: I3 B* l6 S- r9 C& y% F
- <!-- Content to toggle from www.mfbuluo.com-->
) G. p1 u* y7 ~4 B - <div role="toggle" class="toggle-content">
, ~- C: }+ V* Q: _$ @3 Q6 e% L8 f - BA-NA-NA-NA!
& Z3 j% f4 q( Z# d* G - </div>
' }1 w; J5 ?5 p* D/ l - </div>
复制代码CSS代码内容如下: - .toggle {
A& T* x9 B/ K) P* T) D - margin: 0 auto;
$ m1 I% Y' g% c/ \ - max-width: 400px;
' W9 m: o2 N1 q5 a' Y) |* d- X- _ - }: j8 T! f4 |, V0 m0 x4 _" `& j) `
- .toggle-label {
( G6 k( g$ r3 `# z6 M- U, I) e! W - font-size: 16px;% p4 m1 f6 K( i) C. y
- background: #fff;3 H/ |" ~' C3 p* y7 q) b
- padding: 1em;
$ U z N% I" i {: d/ u1 T - cursor: pointer;' a/ Q5 E( e: M! _/ E3 C' ?) O; j8 `# B
- display: block;
$ p2 b4 q2 r9 l O - margin: 0 auto 1em;9 d; D! l" f* C. w2 ?5 A; K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ]$ H0 e8 L! X
- border-radius: 4px;, a6 _' C0 h3 ~* O$ w
- }
( S& W" S" C% A8 p' k; M# K - .toggle-label:after {
$ ~# q9 ^& J L- T - color: #ED3E44; m# s$ A- P) V
- content: "+";
' w) k& w, t1 j1 s4 {# k: Y - float: right;
5 A6 {6 o1 \5 X - font-weight: bold;
0 \0 J2 l% q0 u6 x - }+ L9 B5 K3 ?) a, W' R8 ^
- .toggle-content {8 S ?2 d5 ?- `3 e4 i) D
- color: #B0B3C2;2 ]1 K2 f+ W% f$ f
- font-family: monospace;
& B" X) C" g) s - font-size: 16px;" K- A, [7 y$ A6 s8 r& z$ Y
- margin-bottom: 1.5em;! n" Y4 C4 M: V' D/ ]9 M
- padding: 1em;
[& b7 g( y- I4 d" n7 X5 Y8 { - }1 e! j1 _4 u9 h% L4 h& \
- .toggle-input {+ S+ |4 K/ D& q( `+ ?
- display: none;
5 _/ l$ V5 @! g - }/ Z" S% ^* [* p
- .toggle-input:not(checked) ~ .toggle-content {
2 y) C ?- r Q \ - display: none;$ I3 Z' Q& L' B; K. P Q
- }6 w2 y; z1 m% B% h
- .toggle-input:checked ~ .toggle-content {
- P! E7 D8 Q+ i6 r, M - display: block;
* X5 j- f2 ^. X - }, ?% N4 k& @6 w& d+ d6 w0 {3 w
- .toggle-input:checked ~ .toggle-label:after {
1 G* Y5 `9 L, `" V. v* \7 J - content: "-";; O2 W' M! h, {/ h$ U) m# z
- }
复制代码
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