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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!">
4 d( V8 M2 v2 ~/ O - Label for your tooltip$ i$ \# f3 }: }0 L" ^' s
- </span>
复制代码CSS代码: - .tooltip-toggle {
^% `: t: x$ k+ F- { [ - cursor: pointer;' W) C& L- I" M( s: ]8 r. S
- position: relative;% V2 ~* G- ?( A3 m* |
- }9 V2 W- E. |1 W3 h& E
- .tooltip-toggle svg {
7 T, k6 M; @1 ]! l' s - height: 18px;1 w4 f2 a c0 a c! [
- width: 18px;
0 ?6 I- Z9 G' w4 I - padding-right: 0.5rem;2 d6 D' ^9 B6 `, f
- }
" {) ?0 z4 ?. c9 x% T - .tooltip-toggle::before {
, |; {1 Q9 a3 u4 V7 V- W4 a/ i8 ` - position: absolute;7 _/ q8 ^" n8 |# X; ~0 M
- top: -80px;
8 e/ G/ i; [8 e - left: -80px;. I. n3 H7 J3 q# B
- background-color: #2B222A;9 ^) I6 i o1 W) f H8 w! U
- border-radius: 5px;
1 j! F4 ?1 K2 C& u* U! d3 W) g - color: #fff;( K' Y/ J& F4 Z
- content: attr(data-tooltip);9 e6 j' [8 \, }7 i7 c, U
- padding: 1rem;( o# a1 d7 b. U4 S' |) p
- text-transform: none;/ A& Z# ]& y8 y# s- o2 P
- -webkit-transition: all 0.5s ease;
) C: j- K* G q1 @. G - transition: all 0.5s ease;0 W) S+ V0 E$ m6 ?. e7 {/ d, }
- width: 160px;3 _4 |, N, ?) ?! Y9 T3 W" o% D9 _
- }, S7 i6 u' `8 J7 H3 i, y
- .tooltip-toggle::after {' o) u8 g* _: C, o: p% k! a
- position: absolute;
# ?0 C' Q( L; ?3 M; h - top: -12px;
I# {# X. @* A4 G" @9 F* B - left: 9px;; F- N7 g& B- g, F9 A0 ~7 I% N$ Y
- border-left: 5px solid transparent;
9 m- K- g9 F" u ^ H) [3 c( V4 _ - border-right: 5px solid transparent;
( w/ E7 t& f* `- }8 X$ T - border-top: 5px solid #2B222A;- Q- y! S$ C5 t* ?
- content: " ";
q: ~5 m" w3 M" h4 C( E - font-size: 0;4 o. S" T. e. j8 K5 e
- line-height: 0;
" V- [1 i8 r) z - margin-left: -5px;+ l! H7 p. p5 w$ H8 ?
- width: 0;7 B) ^% H: Z" g) G" O1 O
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- .tooltip-toggle::before, .tooltip-toggle::after {8 w, q9 s* _1 |0 N( I/ M
- color: #efefef;* D9 \! v0 Q8 F) ]$ s8 f: H& D
- font-family: monospace;
7 k% t, T; v- z2 ?. P3 T - font-size: 16px;+ o1 M& d, q4 q5 E; ~. d
- opacity: 0;
0 ]7 t6 N6 y, N1 w - pointer-events: none;0 \7 y/ P- J! U( @5 N7 }9 F
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: l- s/ T" x$ C& C F6 k& N
- opacity: 1;& \, l- d' U- r; \
- -webkit-transition: all 0.75s ease;- D8 Q. U' u8 ~" l, Z' y
- transition: all 0.75s ease;6 T8 Y% r% F6 h
- }
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">0 }6 N8 j% i1 n3 N; g5 S
- <ul class="nav-items">
2 \- ~$ N) F6 T$ a# A: v - <!-- Navigation -->3 J# y" J: m7 l, y9 y
- <li class="nav-item"><a href="#">Home</a></li>
1 T- \6 z" i4 ^8 B( W5 I/ P) Z - <li class="nav-item"><a href="#">About</a></li>" A* t3 s/ Q, y% ^3 H% h g
- <li class="nav-item"><a href="#">Contact</a></li>) {* H' d9 {6 M8 o
- <!-- Dropdown menu -->% N; _: q( e$ j, B+ t
- <li class="nav-item nav-item-dropdown">
- I s% X/ }$ z' n - <a class="dropdown-trigger" href="#">Settings</a>8 c" p7 Z5 l! X
- <ul class="dropdown-menu">- y3 D6 u7 N$ K
- <li class="dropdown-menu-item">* h! X& D! y3 P
- <a href="#">Dropdown Item 1</a>8 }0 S( Y6 e0 P. }6 _& k
- </li>
/ y* [1 L) I0 k) ]4 r, \7 Y - <li class="dropdown-menu-item">/ e2 [1 N& c5 F/ P$ b0 {
- <a href="#">Dropdown Item 2</a>
" U! i; f+ |2 `% @ - </li>& A s9 r, J1 Q7 ?% r
- <li class="dropdown-menu-item">+ U; |/ k; f; m3 v& D% w8 ~
- <a href="#">Dropdown Item 3</a>
+ ?8 l8 H1 p. I) H, W$ O( E4 S - </li>
6 m( @& M, s' n+ k) i0 y - </ul>
2 s& Z3 h6 j4 e% T( j - </li>. a: C* @3 g; z1 A& R& t
- </ul>
2 c9 C+ _+ P$ o; U - </div>
复制代码对应的CSS代码如下: - .nav-container {. x6 g. n2 a2 ]
- background-color: #fff;
) H$ W0 R n% Z1 F3 O: \$ X - border-radius: 4px;& p% S1 q+ K8 C# C! |1 m* ]. ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% Q& y3 N* c" q: H7 N
- padding: 1em;( D/ l k& U. v9 B* `2 Q
- border: 1px solid #eee;
( r. o+ h0 V }* H' D$ ? - display: block;" D9 ?* i' g9 S- C) W" r: S
- max-width: 400px;
( t3 e$ x+ g5 u& U9 ]) Z2 h - margin: 0 auto;: L+ K& `2 Y; P. ` A+ a
- text-align: center;
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- ul, G# F; C1 a( f u
- li {0 g' G1 a! \( D8 I5 n
- list-style: none;$ T) x8 q& |: { M" ~' m
- -webkit-padding-start: 0;; c* n# D: h( ~$ _. S
- }
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- text-decoration: none;3 {! C5 P0 n3 k4 l
- color: #ED3E44; ~. M1 X. V7 V7 f, w
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- .nav-item {
6 S. C( f ^, T0 Z. B, i/ T8 e - padding: 1em;- w) R. C: H+ A7 C; y
- display: inline;
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0 b4 M1 H0 J- [1 u$ }: D2 W - .nav-item-dropdown {. c# O& V" x0 T
- position: relative;, X+ |+ \5 Y. A* Q9 t2 C: `+ X$ ?6 g" ~
- }$ q' a0 \8 e8 h* x) p
- .nav-item-dropdown:hover > .dropdown-menu {
& w* U% g# J& ^9 V. X, k% D1 P. ^7 ~ - display: block;3 }( T6 j8 g8 L& ], Z( @
- opacity: 1;0 G- a: _2 e5 k) v
- }
* T9 P: C4 W7 _, @ - .dropdown-trigger {
5 E. I' h: T: Z& j& Y2 M7 G - position: relative;1 u4 K1 I* u5 H8 h" H$ A x
- }3 M$ G1 c; U6 x2 w/ w7 K
- .dropdown-trigger:focus + .dropdown-menu {. L+ j. y8 {0 ~; B' t
- display: block;
$ f. ^) c+ C: ~1 M% L5 _* I! `$ E9 @ - opacity: 1;; i& ?8 U/ `- d5 C
- }
4 g% e5 a( J' K- Z! r0 |+ N& o - .dropdown-trigger::after {8 i( }; n( j H j
- content: "›";
% P* y' E; G; r: m9 V - position: absolute;
5 @, X2 A: q/ ^7 }1 Q1 M8 ^7 K - color: #ED3E44;
; Q G$ Y3 |* k - font-size: 24px;
, T* b M2 b# T x - font-weight: bold;
$ c. b/ D7 S f - -webkit-transform: rotate(90deg);* P# a+ `+ Q: r2 T- h$ c
- transform: rotate(90deg);" h, ?; _& M4 `. c+ I
- top: -5px;, U+ r$ M% F% ?, O# ?9 h) K- A0 X' q
- right: -15px;. l. X; p4 @7 o2 v2 `! ~0 j3 w
- }
+ L- e" P# T" ^, A0 }9 ] - .dropdown-menu {
5 l9 S5 a; Z* {) J( r9 x1 X+ P - background-color: #ED3E44;
$ j( I" O/ j( I" l' c - display: inline-block;* V4 n7 S W" E v
- text-align: right;
; o2 z/ h" J) j) u. W0 _4 I$ C - position: absolute;
: o7 V$ @; w9 a* v% d# T' `& x# t - top: 2.5rem;
0 j! F+ S9 B* S7 m3 z j - right: -10px;
2 D# r. C: Q0 Z - display: none;+ w$ S% W% M3 H$ |# G, j x
- opacity: 0;
* g; H$ R! f. o& l& x2 g - -webkit-transition: opacity 0.5s ease;" g% j+ X: V" I3 m7 r r3 d' E6 C
- transition: opacity 0.5s ease;
2 O( D, C5 J3 p; L6 H8 w" U- h2 U - width: 160px;& A2 `* p; B* I/ S% _3 o
- }" j, u! o7 N" ]. ^$ `0 \
- .dropdown-menu a {1 g* M5 h' f5 j$ v- N3 ~; O
- color: #fff;6 }3 W: ]' j- C) J1 H% i& [
- }
7 f* @/ O' \3 W4 b3 d; D$ ` u7 o ^ - .dropdown-menu-item {2 @1 y8 S2 ]% p- E
- cursor: pointer;
7 O( e7 I5 j# b - padding: 1em;
. I. _' b5 P# o9 H% L% I$ s - text-align: center;
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- .dropdown-menu-item:hover {
+ b1 {8 W8 C+ Z8 k* G3 ?4 h - background-color: #eb272d;
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复制代码 # B5 x, u% c- Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ j) [0 ^9 }- ?$ n
- <!-- Checkbox toggle -->
; j/ A. A. l) H) P+ c Y5 F! R+ { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* f z) _% @& N4 ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: [0 ?0 Q7 p: M- t0 O* X+ { - <!-- Content to toggle from www.mfbuluo.com-->
$ X- |+ l$ p; I& B - <div role="toggle" class="toggle-content">
7 v8 t' f( H" O3 J" ~5 ~; J - BA-NA-NA-NA!
- c, V6 ]5 z/ I" U - </div>8 B7 [2 M' j. l) S
- </div>
复制代码CSS代码内容如下: - .toggle {
2 o% c9 S$ h' T/ G0 z - margin: 0 auto;7 b5 z, K8 Z+ b. f/ P
- max-width: 400px;
' K6 h, T9 J; a7 [. U0 n0 [ - }+ }( Q- q. ~! ^ c2 f& Q; B5 `# t
- .toggle-label {
+ M! I0 B1 c& k; j& h- [' g - font-size: 16px;' a; ^1 v% J* M1 x4 k0 F0 E; j& Z
- background: #fff;
6 \6 _0 T n0 m8 e8 W! J% G - padding: 1em;0 b3 u4 p# s$ R* \; E$ \
- cursor: pointer;9 n1 u& ?2 m5 Q/ M# |1 Y, ^
- display: block;
2 e' j8 f) i$ C% `1 h+ I, k9 a - margin: 0 auto 1em;1 Q" D+ N" _7 }8 Z5 p6 R5 U) \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' n% B D7 v$ @) @- ~
- border-radius: 4px;! p- N, @+ }8 ]9 I
- }
9 J2 i- X0 M$ k* U0 X# j5 O - .toggle-label:after {) V$ m: a! U% b( y7 u% Z% {
- color: #ED3E44;
& W; O/ @1 q( Q0 ~" q2 m - content: "+";
3 T" G9 b. F6 c" p6 { - float: right;
5 e! G- J+ q! g% R; |0 M - font-weight: bold;
3 x! o/ d! Y3 V& B: ~( S$ M - }' S( K$ d6 ]. D
- .toggle-content {: B0 J$ l$ r e4 B# k! l' C
- color: #B0B3C2;
' S d- i9 K6 t: S4 K$ n - font-family: monospace;
4 M' |4 G0 V3 w - font-size: 16px;
3 L4 Y3 e! }3 d2 W% | - margin-bottom: 1.5em;& X ^5 y! H2 P, M. ?: r% b
- padding: 1em;
' \; [- t; L" A3 k* l: Z - }
* }; o. Q( C& }9 B - .toggle-input {
) K+ U/ [& {8 [7 G0 j1 z - display: none;
6 C; `( Y9 P0 B2 {+ H- _" ?" ~, L+ | - }) G0 W3 q8 y$ m5 U& Z+ N: m6 |
- .toggle-input:not(checked) ~ .toggle-content {% {! c# u6 Y5 }3 i8 u4 ]
- display: none;
0 R$ V& v( r0 C& I9 [ - }
5 y w' }7 Q: O9 K: V- q; H - .toggle-input:checked ~ .toggle-content {3 {- Z: f( [9 m; X9 g2 B
- display: block;
# a* i' A O$ [% g" E( i- g - }
! R- o& M# ]6 Z9 N" v: b - .toggle-input:checked ~ .toggle-label:after {' G. |) V1 R* y7 `) _$ R
- content: "-";
. ^, V$ {0 x% N F) ]9 o4 ?* x - }
复制代码
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- {. b: [% \2 i2 X$ m* r, M1 j
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