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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!">' l$ w( N4 o3 i! J' s5 {2 y: P1 Y
- Label for your tooltip
% ^0 J/ K9 v. ^! r$ w0 ^7 { - </span>
复制代码CSS代码: - .tooltip-toggle {
" C' W. m8 ` |' S& z2 G6 i - cursor: pointer;( \ w8 C7 {* M* E( p2 r: \
- position: relative;
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# X0 I$ K3 g! O. p9 _ - .tooltip-toggle svg {+ ], t( C# m. O- w1 N
- height: 18px;8 \' X4 V* P! y" {& j
- width: 18px;- }3 q( P. W2 H# {; ^
- padding-right: 0.5rem;/ |& A; z" U& {) f1 c4 `& \; b4 I1 O7 x
- }
/ o, r+ c; m! j3 w$ _/ i - .tooltip-toggle::before {7 d) X5 @0 }5 ^/ k( x; e
- position: absolute;9 b! Y1 N- s0 `9 O' i* E, U. |. Z
- top: -80px;" q, j5 Z" Z9 }, ?
- left: -80px;3 F1 d3 I: U" ?! z5 z, @5 Z# V4 Y$ w
- background-color: #2B222A;
/ C- u; u8 K5 D/ |6 e1 | p$ N - border-radius: 5px;7 L% ]0 j8 z. R, A* m$ Q
- color: #fff;
1 D1 H u/ s6 H- ` - content: attr(data-tooltip);, a4 X2 N9 X/ h0 v5 E2 U
- padding: 1rem;
. t- D; E" o& O* C7 ]. e2 ]1 } - text-transform: none;# z+ c. W. U0 x4 Y
- -webkit-transition: all 0.5s ease;
9 V) X9 g$ B' B6 J - transition: all 0.5s ease;
! J' n$ J& a6 m - width: 160px;
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8 _ B( \. r+ R# ?# Y! c - .tooltip-toggle::after {' R8 u' I8 A9 n! [' d! m9 t
- position: absolute;# l* s) z5 S3 i3 h$ s0 d, }8 @
- top: -12px;
3 F. I) h2 @* l# S# A0 p% } - left: 9px;
1 v, [6 A& _5 ~ - border-left: 5px solid transparent;, G) l+ O. d1 A* @4 M" ~; T: j
- border-right: 5px solid transparent;6 i [; s' u+ c' F5 M. ~
- border-top: 5px solid #2B222A;1 \! i4 o/ ~9 W- L0 V, o
- content: " ";6 U" J" ]5 c9 R: R j* F6 ?* P
- font-size: 0;) z" `; C. r$ ?
- line-height: 0;' ]6 f9 M7 X3 {! c6 m& x
- margin-left: -5px;. U0 w" m; {2 V' ^
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
& |! i$ B( E# S0 c% z& q - color: #efefef;" E. ^: |4 E, @4 {* V$ l* K
- font-family: monospace;
! h1 C$ D s4 V, B5 ?6 [ - font-size: 16px;9 D/ D1 z9 B: u* }
- opacity: 0;5 J/ H% q$ ?, E2 }0 L
- pointer-events: none;+ ]% J; k }, M# r0 G, X5 m/ Q
- text-align: center;
# c* b5 J3 T# F/ `; H - }
. _& Q* y$ Z8 W; V+ ]: T4 ~3 e+ G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, a$ B3 t; {7 ~& G' M& E
- opacity: 1;3 ] q8 O, o# Q) n! u( G
- -webkit-transition: all 0.75s ease;9 |& _8 M/ L3 F( Q! x2 W- \2 s
- transition: all 0.75s ease;
7 k5 T" i: F! F( | - }
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">8 h; i/ f2 q# ~7 y7 ]+ M: W
- <ul class="nav-items">" f0 U# }( f: S8 n) A0 U9 G' Y
- <!-- Navigation -->2 @8 a% }2 ^9 f
- <li class="nav-item"><a href="#">Home</a></li>+ c) G2 h8 }! a: B5 v z
- <li class="nav-item"><a href="#">About</a></li>: g2 P4 R9 T6 f- v2 e
- <li class="nav-item"><a href="#">Contact</a></li>4 X' b8 a3 Y: b3 w5 \5 S" M9 Y% F6 i1 x
- <!-- Dropdown menu -->( f3 k9 v# {# s$ S! g
- <li class="nav-item nav-item-dropdown">6 J2 Y& b0 n& q$ ?4 F2 H) @ y7 V
- <a class="dropdown-trigger" href="#">Settings</a>! i) e. I7 h4 o, a; f8 a) j
- <ul class="dropdown-menu">
% f# I# _+ t* F - <li class="dropdown-menu-item">
6 E2 ?. u4 x1 ~. p' W/ { B' M - <a href="#">Dropdown Item 1</a>
! }4 X4 m7 J4 `- |- D O4 P5 T - </li>
/ V" _) @5 s! r8 T - <li class="dropdown-menu-item"># J0 x. L9 W% M/ v( P+ n+ e
- <a href="#">Dropdown Item 2</a>
1 F2 X. ?$ {# S8 u/ d' R7 M/ _ - </li>7 @6 b9 f6 M* _) Q% h$ o! O6 w
- <li class="dropdown-menu-item">7 k ]" l) n+ T( z9 E s2 ~3 `
- <a href="#">Dropdown Item 3</a>1 l g$ ^1 [9 y5 r6 F! [- ?
- </li> d/ E5 A: q) M D6 [/ ]: r
- </ul>
/ o0 L/ c: h8 A3 B8 b7 l2 W; S - </li>
3 [" f, K: j2 N4 t' T - </ul>8 R* ?' E d8 J; \. X
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ Q! u2 e- N4 x3 B( `' W
- background-color: #fff;
4 H+ z. @) X2 g' k0 W6 E - border-radius: 4px;
- l/ T1 O/ h K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: ?- Q$ x* V" G! Q2 r! |; I - padding: 1em;8 T0 V; D: I0 Q: l
- border: 1px solid #eee;$ ?+ L& g0 j, m( ^
- display: block;3 L, J2 @5 f X
- max-width: 400px;! X2 Z: g" s: D! Z
- margin: 0 auto;- t) q$ B e+ M3 H
- text-align: center;
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- ul,
; ^ v& r3 P o* B - li {
r- C o& d! { Y5 b+ X4 X! T% Y. ~ - list-style: none;
0 C9 [3 l1 L7 _' m' S% b - -webkit-padding-start: 0;
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- a {( @" m- X( g& a0 |, [& E" `
- text-decoration: none; F7 H& a- c( K/ W) o- ?
- color: #ED3E44;
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- .nav-item {
6 q9 L7 O7 x m) C" H; j! ^ - padding: 1em; { T* G/ L! ?4 q" c
- display: inline;
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+ m$ d7 i, t9 e- m) m) h* k( S( ] - .nav-item-dropdown {& g2 E* [# c) Z; G6 N2 l
- position: relative;
+ ]# B( e: O) T, k. G - }
) E, G; R, K$ I) M5 [- Q. e: O! v - .nav-item-dropdown:hover > .dropdown-menu {$ F% P% k% @2 l; g
- display: block;5 q, p+ N+ |0 Z5 p1 P6 `5 \
- opacity: 1;
# |6 B4 s# e/ f j) i - }
$ u$ R& S8 y: S( J6 I& l ^ - .dropdown-trigger {% u9 i" E. }1 b
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {+ \+ r6 M; s9 X0 B( a+ {: B/ Z
- display: block;
* d& n" b1 t& }" e& G2 `$ R - opacity: 1;4 P9 C, ~0 [2 z; ?, s8 o9 b
- }/ v0 e7 E: N4 X5 ~- a( _
- .dropdown-trigger::after {5 e+ O! i8 f9 B4 W8 b* o7 e
- content: "›";+ |0 E. B; q' n0 y7 U( o# H7 d
- position: absolute;' D( C$ V4 @+ n& I! m8 V$ x' Y1 V
- color: #ED3E44;: z6 d+ U4 i2 S' S5 z- z" v
- font-size: 24px;/ e: L# E8 [! S, I. f% L# Q9 t
- font-weight: bold;, z% ]& Z a5 l( k
- -webkit-transform: rotate(90deg);# F X2 I; s) x& m
- transform: rotate(90deg);
- M# }5 H$ Q% U' x - top: -5px;
$ W; r0 W9 g) `& e* b0 _ - right: -15px;
5 C& t* V* g- m' X, P - }
! g: h% D1 n6 R3 k" b1 z - .dropdown-menu {
- j' l \8 u n L* G) k - background-color: #ED3E44;# _3 ` Y- Q2 ~$ y. O, K
- display: inline-block;) [7 h1 O1 C6 N# n3 F
- text-align: right;
6 Y( B c" j: _* a8 e6 X" n - position: absolute;* h9 _" \8 d8 z1 K; `! W- S0 l
- top: 2.5rem;
! ^" y0 `/ t& t( ~# w - right: -10px;
$ ^, G) c: L, w2 i0 w* `7 ` @8 e8 b - display: none;9 l) U9 w7 v6 j/ }; s4 Y
- opacity: 0;4 }& H# p3 l0 D- O8 Z
- -webkit-transition: opacity 0.5s ease;
; {: |* p( s: { X: P - transition: opacity 0.5s ease;
8 W# Q$ t* P: q7 j3 J - width: 160px;1 @1 z8 s! n4 r) n
- } [+ O# n, x" r6 Z( l) z& A
- .dropdown-menu a {
( i, `- Y9 k* {, v8 J' D) B - color: #fff;5 l* S6 |- U" x7 [9 Z- p
- }: b( ?+ S) j. ~& u
- .dropdown-menu-item {
8 I- O7 n& I. B+ E4 }" G6 ?5 w - cursor: pointer;
; V2 |% O! i, k( T5 v0 y! Y6 c - padding: 1em;
2 X% `( s- y* C4 X! Z, x - text-align: center;9 L! H4 R/ D$ s) J$ p
- }0 w0 s5 S' r. c7 R! c
- .dropdown-menu-item:hover {
- K( ]! D1 E! G+ y) e' f" V - background-color: #eb272d;" p6 |0 W6 {( S' c* s7 a
- }
复制代码
& F D# h* \) X, Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ ?* a: G; Z b+ S! E9 B+ d/ C - <!-- Checkbox toggle -->' s/ E/ c$ Z% v" H6 n+ |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) P' i. a k( z4 X# p' Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 Y# K& I9 Y* x# m* _ - <!-- Content to toggle from www.mfbuluo.com-->
( J/ U+ D. l K/ L; C6 j1 b8 p - <div role="toggle" class="toggle-content">
7 P, K. `; g; @1 u2 D - BA-NA-NA-NA!
5 C; {, {5 v/ Z! E! d - </div>4 |/ w4 {* v0 x+ b5 S* I- g
- </div>
复制代码CSS代码内容如下: - .toggle {( L! L/ e( R& p2 i
- margin: 0 auto;
1 m4 n# d) d3 T- Y6 J$ ?2 a - max-width: 400px;
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- .toggle-label {
' `; n: E P0 T; y3 Z - font-size: 16px;
3 }0 ]8 K) H& {0 u ^) \5 [) x - background: #fff;4 z& _; G2 I* @- o/ `4 x [
- padding: 1em;3 k% x1 t( m4 k+ Y s, S6 ^
- cursor: pointer;0 J) Q9 G6 g- [0 x0 a& B
- display: block;5 K' Z5 K& ]2 f1 d) z. T9 N5 R
- margin: 0 auto 1em;# j5 m$ k! d# ] {6 ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 |: f6 E4 t! i# t4 c - border-radius: 4px;
5 e- ?, e% d! z$ X - }6 s1 _, U& ]4 g! R1 o n. ~; J
- .toggle-label:after {$ j: t# S$ h: ^( ~7 Q5 k, H" D
- color: #ED3E44;/ n% b: D. D+ Y$ m; R1 L. i! ?
- content: "+";
+ y& x( q( v$ {8 W3 S0 z2 k. @, s$ U - float: right;) P/ }- X9 M2 M6 }: a4 j
- font-weight: bold;
3 ^1 Q, @" ?( g) `1 z3 v# X - }+ y+ R3 E2 e& l6 A+ W3 A; B ~
- .toggle-content {- ?$ t; Z6 I, |
- color: #B0B3C2;: x8 @3 c: `" D; M2 E0 v# x
- font-family: monospace;
8 c: ?6 A0 g) ?* H: Y9 \- Y$ g3 q - font-size: 16px;1 g" L: u; z! A6 i7 _
- margin-bottom: 1.5em;# Q: O5 S. O t4 p, L* _) ^
- padding: 1em;
9 [) M6 q e! A1 o. ` - }
3 P, c: s2 k' b8 B* I/ l - .toggle-input {
2 D& W/ w* e% l# w3 T- a: w1 ` - display: none;% v, f: \, r! f n
- }8 ^: X6 y( A5 b& a
- .toggle-input:not(checked) ~ .toggle-content {
. k5 u. l8 C. B - display: none;
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- .toggle-input:checked ~ .toggle-content {
; H' H' W* ~+ Y f9 {4 [ - display: block; O2 H0 G2 N6 b8 P" g0 f
- }% x o. D) E |$ }: s
- .toggle-input:checked ~ .toggle-label:after {
1 _2 O( ^+ X+ f9 q - content: "-";
% p4 P m( ]* h4 F0 Y - }
复制代码 7 y. |8 |, i1 v8 G3 J( U, v
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