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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!">! u3 ^6 ]3 W* f* j! z- G
- Label for your tooltip& h+ x. s0 r) Z
- </span>
复制代码CSS代码: - .tooltip-toggle {* E; h0 }: M3 f9 ]$ T
- cursor: pointer;: ~0 e2 g% S4 j0 H# [" ~
- position: relative;. F0 V8 m7 H/ n' [- ?
- }
! I: A8 f( }, @- c% i - .tooltip-toggle svg {
( B' {% e7 x" L# H& v/ I3 I5 q - height: 18px;6 K) t; l: N% v! }% @3 S# P
- width: 18px;& J. L- k. ~5 @$ _$ W5 Z
- padding-right: 0.5rem;
! |( |* S' K) m/ j( B - } w5 a: M! X, \3 J3 y
- .tooltip-toggle::before {
: w( W" ?: k( U - position: absolute;
$ m8 ]6 A% F! e' Q- L$ o - top: -80px;
! g) @, e& A$ t. Q t/ s; F - left: -80px;- d. b8 w( B" m, ]; p- A9 H
- background-color: #2B222A;7 F6 e [) K5 U! V
- border-radius: 5px;; M3 Q0 m5 s( X* X5 Q$ w, V
- color: #fff;6 l6 H8 k2 F' q% t/ g
- content: attr(data-tooltip);! d3 Q% n9 c6 ?/ F% t6 o
- padding: 1rem;* Q4 J! R6 v2 |2 T- I
- text-transform: none;# X* t" ?0 F' c- o
- -webkit-transition: all 0.5s ease;8 D( v6 H. Z. q7 c" F
- transition: all 0.5s ease;4 w4 j' D1 ?. }* y% a7 q$ R0 Y' a
- width: 160px; R# j4 n. S! C
- }
( z- S& _/ W5 Q - .tooltip-toggle::after {; |* W' U7 R$ I+ P. ^" q5 V
- position: absolute;1 k7 o R- g- y# u8 g9 C- f; [7 h3 @# Q
- top: -12px;4 e" S- k- U/ _
- left: 9px;% a0 \ [( }& { N' O5 n! i
- border-left: 5px solid transparent;
- V+ S& z: Z4 A0 k0 S P& N* ` - border-right: 5px solid transparent;
- N3 R- t: s x - border-top: 5px solid #2B222A;4 K7 N Z. t* _: f/ Y7 r
- content: " ";+ _9 [+ V+ L% e! Y5 Q: o3 s' K
- font-size: 0;2 u% Z/ ~& [8 J+ G5 ]3 h
- line-height: 0;* ]* G" H: J5 z/ i5 }
- margin-left: -5px;
$ S6 I+ d# U# j4 D5 x) C - width: 0;. G% E* q: \5 D8 Z
- }
. q! S3 S d* v0 e) K# N n+ D7 E - .tooltip-toggle::before, .tooltip-toggle::after {
. |" w' p- ?% B8 G6 x( J - color: #efefef;
4 R' g4 A, ]& e/ T - font-family: monospace;5 ?7 _- Z' p, I2 r' ~
- font-size: 16px;3 S1 O& m6 B& x* t
- opacity: 0;
) A6 V& S, E F1 B& \% P - pointer-events: none;
* d! S; s- r5 D" S: y - text-align: center;
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9 v5 V# ?3 e# e4 h# K/ _, Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 E6 B& i; } P \
- opacity: 1;
, a. g* K' s' X - -webkit-transition: all 0.75s ease;
/ f! H% ?4 A# A2 E/ M, ?# @ A$ I - transition: all 0.75s ease;
: u$ J+ W r! _- g* t' O - }
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">! |% X3 ]" k+ R' a2 B, g
- <ul class="nav-items">, o& r0 O: |. d. B! b
- <!-- Navigation -->4 C1 s+ N; Q9 q$ E9 A
- <li class="nav-item"><a href="#">Home</a></li>! {8 H2 ~5 C3 W
- <li class="nav-item"><a href="#">About</a></li>& F, q, I! B+ H/ ^1 |/ L( x
- <li class="nav-item"><a href="#">Contact</a></li>
& B$ p5 L3 U; I3 Q - <!-- Dropdown menu --># Z/ x2 F! ^2 L2 J) {" c
- <li class="nav-item nav-item-dropdown">
; x8 @ } H4 t& h* j6 M3 J- G9 M - <a class="dropdown-trigger" href="#">Settings</a>
4 V# B8 @) S3 o- i - <ul class="dropdown-menu"> F" n* ^% v/ v5 P* k, \
- <li class="dropdown-menu-item">
8 Z/ u. P7 X5 Y# B$ } - <a href="#">Dropdown Item 1</a>0 q+ y' n2 }( Y
- </li>
$ X; _' ?1 J1 A5 Y& v- @' [ - <li class="dropdown-menu-item">( @: k& Z. t2 M3 L# L) U
- <a href="#">Dropdown Item 2</a>
, F- `1 K% l! K2 Y0 _3 ~" U - </li>
& p& k2 H# J/ o. K; ~" P/ b* c2 B - <li class="dropdown-menu-item">2 X0 z5 {3 U. Q6 X" l: d
- <a href="#">Dropdown Item 3</a>
3 H! r$ D9 i" K - </li>
0 y9 X, `. Y0 [8 U - </ul>
% S* m4 f' l/ p - </li>
3 Z- U! B8 p2 r: m, K1 L a9 ~$ ^ - </ul>
u) o# m W: e' L, W" ^ - </div>
复制代码对应的CSS代码如下: - .nav-container { e0 k& H7 ?6 ]" M
- background-color: #fff;
$ a0 B5 K+ D5 B: F2 G! H2 l ^' a - border-radius: 4px;* M J* D7 I& Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' h% Q$ {% {! I. v$ k8 B
- padding: 1em;6 ]' C4 E3 i! u' x& l; L
- border: 1px solid #eee;+ W" Z1 z) ?7 |- |
- display: block;9 _4 }) R! L% c( v8 d
- max-width: 400px;
' ^! n/ ? d! t- [) Z( [% O - margin: 0 auto;
5 w3 S( Y9 q1 W- G6 a8 q& k - text-align: center;
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- li {1 y1 U. _& H: ? ~. V
- list-style: none;
9 C$ L& z" f: q - -webkit-padding-start: 0;3 k! o ?, r& {5 I
- }
7 K! O( P9 r1 k3 s - a {
- r+ y" k+ C$ u+ ? - text-decoration: none;# g+ [/ M$ r+ A$ U3 w. N n
- color: #ED3E44;; `8 C) {1 x' R+ I1 d
- }+ G b$ n1 a0 }9 r3 M2 c% `' N
- .nav-item {* r# ^* @; }9 Y9 ^5 Z" h( T
- padding: 1em;5 C4 f" w2 D& ^8 E5 I$ V3 m1 x4 V
- display: inline;* ^: G# X* t6 V3 `, j3 ~
- }
+ m7 a6 D4 q$ H' j1 P1 n4 X - .nav-item-dropdown {+ @7 R% u7 S- k: Y7 }8 M) L
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {# s- Y5 s9 L: J' K- A
- display: block;
7 H% i2 r7 m. ^- ~! a2 W - opacity: 1;
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- .dropdown-trigger {& k' ?- z9 F, F3 @8 l% K% ~
- position: relative;$ E( j7 ?4 p' q' [! U( \
- }
$ }" k" S( m* [3 J - .dropdown-trigger:focus + .dropdown-menu {
9 Q% g" H8 K+ R; C( Y# } - display: block;# M/ P( G- \5 {( O" t2 K
- opacity: 1;
' b! s# T( n8 v% s+ k' i' e - }
* M: l" E. _* X: U, B - .dropdown-trigger::after {
! }2 a- ? M7 O9 [' C/ A$ J0 p - content: "›";" ]4 J9 X% `* }1 D& p X9 W. N
- position: absolute;
* u, [( B9 O- U" l6 X9 U U - color: #ED3E44;
' z7 M6 @4 H8 H4 ?4 k6 G - font-size: 24px;5 Q" o7 q2 z7 O* B
- font-weight: bold;. l- X) I+ j0 _$ e4 e4 b/ X
- -webkit-transform: rotate(90deg);0 C- w! C' k/ n
- transform: rotate(90deg);
" L4 _- V8 K' D5 {' s8 M; k - top: -5px;
4 F: t9 H' d1 H9 {: R5 [ - right: -15px;1 p4 Y% ]2 R5 a* x! m2 e* E
- }/ L- _) D( B) _4 f' `8 q
- .dropdown-menu {
8 a4 q" u; O2 q+ S* X* | - background-color: #ED3E44;( S# M2 j! z4 u! I
- display: inline-block;
o- F: e- c0 v! } - text-align: right;
4 U- m! [, C3 y8 A( ]! s% ] - position: absolute;
% B) P: V F. t% | - top: 2.5rem;; }) C) H1 A, P9 a( e! s
- right: -10px;
: n# j3 e5 X# X; O: w1 f5 f+ e. K3 d - display: none;
' G4 y* Z- Z K# y1 O2 ~- }6 I - opacity: 0;
$ S& u7 |7 b0 ^/ v+ D2 ^5 G; v - -webkit-transition: opacity 0.5s ease;* f: e/ q" ~, w L
- transition: opacity 0.5s ease; S2 D, _+ O5 f: R2 `+ w# u
- width: 160px;6 c: R5 _6 ]+ p- }1 H
- }; \$ ^3 g( }4 U1 [2 n, I- W+ Q/ P
- .dropdown-menu a {& M* Y# x9 U I) W8 \# P% u8 n& i
- color: #fff;
9 [! p7 T; Z% H h" D - }, W9 k a- E2 m F1 y2 u5 _( Q; L
- .dropdown-menu-item {
E2 L8 H1 T! U/ a a" H - cursor: pointer;
9 Z2 h7 j4 L3 x# _/ s# ?3 B3 D - padding: 1em;
5 @7 y, W) d$ @1 O7 i4 n% r! i1 J - text-align: center;% J9 n! N( `' F1 _7 [
- }
$ n; ~2 ^- C( `- H$ ^ - .dropdown-menu-item:hover {" ? s# a% l" K0 M5 z6 H1 v
- background-color: #eb272d;
5 ~+ m' v$ w; D1 p( V |% K+ j - }
复制代码 G8 O1 B' ?* B$ x" O( ~: K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: o2 S; X2 W! V/ r - <!-- Checkbox toggle -->/ H. m0 a e' g( B3 N* u, i
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 n- Z8 d% _ H$ r& v# [5 m6 x9 { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ K1 M3 r* C) W7 Z - <!-- Content to toggle from www.mfbuluo.com-->
- M3 t! |, C I) y - <div role="toggle" class="toggle-content">
- f$ P$ Y! Y- }9 L. X - BA-NA-NA-NA!
0 G% M8 Q: Y* K+ i - </div>- `5 c L& R4 g( t
- </div>
复制代码CSS代码内容如下: - .toggle {
+ r3 @" B! ?9 n K - margin: 0 auto;
- ?7 |& r+ y: T K$ n - max-width: 400px;2 s8 k% K0 y* ?
- }
& z/ C V; L& H& G t0 G& ~3 G- [ - .toggle-label {
9 V. e" p% C: Y. s0 \$ l - font-size: 16px;
8 {+ ^% G/ g0 }# Q+ @ - background: #fff;1 w, F$ w8 b8 j |' T7 |
- padding: 1em;
7 ~, S' I% P8 _2 Q& l# h: D3 P. x2 y - cursor: pointer;
, p! p. p$ m% m x9 ? - display: block;: n2 W' E# O* R( Y. Y
- margin: 0 auto 1em;
3 K2 j1 b5 [* q2 P [9 F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% m7 M: z& s+ E
- border-radius: 4px;( t1 x) f, }) E
- }4 a6 `2 O3 }1 X" y6 O4 p; H
- .toggle-label:after {
a& k( ?& H) F+ g( {5 i% W+ V - color: #ED3E44;: b) x0 z" t& L+ `
- content: "+";6 @# V5 `7 Y4 ^+ U1 f7 S) r
- float: right;7 x' `4 x6 Y1 z" _8 F; \/ t1 {
- font-weight: bold;
0 g' v$ A, L5 ^+ U7 h7 ~# b - }" A7 ?& g7 M# m3 r
- .toggle-content {' m; c$ F* ]% G4 g6 M+ B
- color: #B0B3C2;# Q! ]1 S. R( U4 y5 o$ l- `9 B, q
- font-family: monospace;" t0 `* g% a8 j. {$ y# }9 T
- font-size: 16px;
4 H( L+ K$ _, l7 R* }. l - margin-bottom: 1.5em;
: F& q3 d0 s+ ^" `% E5 d2 j - padding: 1em;0 K* I; [! e$ i8 I, s
- }
! U: e/ C) y% K - .toggle-input {
2 |& z) b# Z) B8 _3 L - display: none;- P) a* G+ U8 E% i: H
- }
1 x- T3 ?- ], s9 y7 ~* X- ^! e - .toggle-input:not(checked) ~ .toggle-content {
, s: s6 K+ g% S9 A$ o# F% ] - display: none;/ R& ?; y: n p8 H5 f
- }
" s: I8 t" n# a& Q3 w - .toggle-input:checked ~ .toggle-content {
& N! ~! M4 h6 a2 u' L - display: block;
9 d* z' S5 A$ J1 f' T - }' Y. L: {# j, i0 k
- .toggle-input:checked ~ .toggle-label:after {
% Q. x8 B; @8 k, J$ F& v' ^ - content: "-";
& U5 V, P- P/ _' [ - }
复制代码
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