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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!">
! B }0 V" y( T, [1 z+ r' ] - Label for your tooltip1 s3 ^. d# E, N! @4 P
- </span>
复制代码CSS代码: - .tooltip-toggle {, ^; n2 Z! q$ K7 f8 T% t
- cursor: pointer;
3 C, f2 M8 V( j - position: relative;" T; a2 f1 [0 }/ z2 m" g% h" ?
- }& K( A0 c+ p, I( E2 s: w
- .tooltip-toggle svg {
1 _' {! i: u5 E# M# @7 f. a8 U3 q$ A - height: 18px;
: V4 t7 M1 ~) r4 O - width: 18px;
z7 B6 k9 ^4 M - padding-right: 0.5rem;3 ], V; t' T( \. R' h9 |2 P
- }
4 r. z. M/ L6 N, i: x( c# Q9 q - .tooltip-toggle::before {
. t- ?- u4 a1 V7 c - position: absolute;$ A0 ~. N) _3 `
- top: -80px; q" R7 }4 g. o6 q
- left: -80px;
: L, A% P3 \. o - background-color: #2B222A;
% d6 Q# U I- Q" l' g, G8 S - border-radius: 5px;- F, i# T! w% L8 W9 H
- color: #fff;7 h7 p, t/ _, ?5 S" ^! h) C) A7 x3 P1 V
- content: attr(data-tooltip);
" t# ], w$ Y% |6 ]0 s - padding: 1rem;
/ M3 C$ _. f& b, B - text-transform: none;
$ }$ M2 k' y3 |2 D% s x9 {2 }, ` - -webkit-transition: all 0.5s ease;
( o2 j) i8 I. g! u - transition: all 0.5s ease;
' \1 [2 q& V) _ |! t" f - width: 160px;
1 z; C( @+ G4 ]$ s - }
6 b- w2 S/ J4 c" P) ` - .tooltip-toggle::after {4 K. G% A& V# f! ?2 ~8 t! [
- position: absolute;
9 c, O: m0 d! w) v; E, D - top: -12px;
1 S& M5 k2 Z4 r* s1 n - left: 9px;- q5 d3 ?* r+ ?& L; E; F, ?& ~% \9 \
- border-left: 5px solid transparent;
- `) w0 W1 A( f5 E" E- e$ r& T - border-right: 5px solid transparent; @3 p! P; G* M6 i3 F6 @
- border-top: 5px solid #2B222A;
3 `% M, j" g- \7 {5 K! s" R - content: " ";$ W* W) O2 L6 S' M4 n: q( k
- font-size: 0;
% U# u M& Z ^2 s+ D - line-height: 0;' j8 r# |, H% V5 I, z
- margin-left: -5px;
3 z, J- A9 E9 e4 ?6 y- w% ~ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
: h, U. J: p) } - color: #efefef;- |. I5 b& [# {1 M% ~
- font-family: monospace;
9 Y1 e- _$ y5 }: o! ~ - font-size: 16px;
" l8 Z$ r. B$ V3 f, } - opacity: 0;
: U# L1 i8 q! J: w* e - pointer-events: none;& ]% \! K+ }; J: y+ r+ M" B4 \6 F
- text-align: center;, l' E2 @. `, c L( U" |
- }
" R, [/ l4 L' g- k2 }+ u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 w; \' }* l1 x( h: I, _0 R4 e - opacity: 1;
) C7 y, a/ D0 V9 Z5 ~/ W1 Y- T - -webkit-transition: all 0.75s ease;- w0 u4 J' s, ~1 B) ?* l! e
- transition: all 0.75s ease;6 M0 ?3 u! e ?! O$ y2 v# }
- }
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">$ A: `# s' r* _' C( I+ N
- <ul class="nav-items"> t$ U9 `% {4 G: ]6 z2 Z+ @
- <!-- Navigation -->7 ~( W' J& H6 {7 {
- <li class="nav-item"><a href="#">Home</a></li>
" s4 p$ v' L% t/ M - <li class="nav-item"><a href="#">About</a></li>
) o: V8 {8 R1 P: W6 t3 E2 M) g - <li class="nav-item"><a href="#">Contact</a></li># y2 ~+ }- j W+ Y0 p* B2 ]
- <!-- Dropdown menu -->
, E6 j/ C4 w' a- c - <li class="nav-item nav-item-dropdown">
& _2 G" | J3 Z6 A. ^9 V - <a class="dropdown-trigger" href="#">Settings</a>
/ G% s; l$ E4 ~) D7 F - <ul class="dropdown-menu">, B6 c+ Y* d% ?
- <li class="dropdown-menu-item">
* }0 q! k) q7 _& \% E. N3 f0 m - <a href="#">Dropdown Item 1</a>4 S" B9 k7 G) o; t4 T) o6 R- N# ^
- </li>1 k: Z0 c9 L: ^ M }
- <li class="dropdown-menu-item">; D: ?7 `3 F7 T' H
- <a href="#">Dropdown Item 2</a>
/ S; P( @+ t5 o) ~$ k8 \2 l - </li>; c% T6 c3 g q; q9 ~, O* B# W
- <li class="dropdown-menu-item">" _3 E9 `. H; l/ u
- <a href="#">Dropdown Item 3</a>
$ l2 ]1 G6 x, W( ?/ N/ ` - </li>
1 t& N/ m' S" r% u5 J8 V: X. [ - </ul>7 U3 q" z8 v, e \
- </li>2 C, |( m5 s0 m
- </ul>
& F5 \% H7 H1 l - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 p% m4 | @ |7 d7 L. Z - background-color: #fff;1 z/ G! r# ]2 ]
- border-radius: 4px;4 I, z; `& J- S) W+ I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! d( o5 n: c6 X, r - padding: 1em;
, ?& x! \1 q4 [1 M3 Z - border: 1px solid #eee;; b- l& E+ _% M: I
- display: block;
1 j, |+ b. q) G% [) W' [" L - max-width: 400px;
: h" V5 l9 r5 ~ w" A; a( t - margin: 0 auto;
3 v, `! M+ X) `7 g5 M5 y0 | - text-align: center;
& j( ?% _: g$ A1 u7 ]& w - }
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- li {
' c% ]; K" N5 N$ W7 b9 h - list-style: none;4 W( _: N7 c9 W; b# \/ n+ Z" K5 q
- -webkit-padding-start: 0;
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- a {& R! e# O8 B( a7 w. z3 `
- text-decoration: none;8 V/ H8 k* p( T) h9 e4 [, _0 f: K
- color: #ED3E44;( X: y9 T o9 S
- }
* y C4 q' X, P; F8 l - .nav-item {
- s8 u" j7 g1 Z+ l. w - padding: 1em;
4 c% D' {! e9 A+ z - display: inline;
$ g& l% ]* ~! w% x - }
* k1 L h$ I1 N# W4 v z, l4 I6 a - .nav-item-dropdown {; u8 l; Z) Q% L) V" i [* [2 D" X
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; D. }: o5 o3 q$ D# o
- display: block;; L6 \' Z; W# S" ]$ s
- opacity: 1;
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( T2 G8 `. m, f) o0 n - .dropdown-trigger {
" q- M2 k$ w2 B, f o - position: relative;* P$ w) m+ V2 Q I5 B
- }
) P5 `: e! S8 n% C4 G- } - .dropdown-trigger:focus + .dropdown-menu {
! f2 Y+ m x2 Y- E, U - display: block;4 g7 A) u B, [
- opacity: 1;' U3 @; @. \1 w# Z7 N- Q$ y
- }
2 I. o3 t$ z& a7 D4 | - .dropdown-trigger::after {4 R9 p, |& c+ k
- content: "›";; m- o/ t0 A& z
- position: absolute;
I; p0 v Q: h0 c* j6 O& S - color: #ED3E44;
/ n- s' D. e/ l+ C* i u - font-size: 24px; q( x" U# o. f w& q
- font-weight: bold;
4 I+ T6 V( @: O# w+ u - -webkit-transform: rotate(90deg);9 t9 \' R c5 ^0 E5 G' n
- transform: rotate(90deg);$ I* R# L( N2 r3 {- e7 A
- top: -5px;
+ i+ a& R' T* E - right: -15px;
+ m; T4 A9 \* B5 X! g - }
& H' ~; F2 r6 ~ - .dropdown-menu {
2 R: p% m+ A0 i - background-color: #ED3E44;
4 F {9 } a5 H( ]" h - display: inline-block;
2 Z. |' w, n# k; B8 l9 E1 c - text-align: right;
c" K/ \5 p1 H - position: absolute;
y% _6 S) S0 ^5 X; c Z1 k - top: 2.5rem;3 N. }# l3 ^. R8 {8 C6 e; y
- right: -10px;
: f' S6 e- S1 w. y* T4 | - display: none;
: z6 E0 d2 W- l! { u" w- R - opacity: 0;
- C' y, b3 K7 N% C" X% c1 Y& D - -webkit-transition: opacity 0.5s ease; b7 ?9 ~# k2 h/ U `- Z
- transition: opacity 0.5s ease;1 [/ p! p$ |' @. T/ D$ N4 r6 P" J9 @* R
- width: 160px;
, I" Q5 C+ J5 C6 R' w O* E - }4 |7 b9 a* M( \/ T
- .dropdown-menu a {
2 U& c$ B- L3 [. J4 \8 Q - color: #fff;
+ C/ L- F/ t" L( |6 f8 l - }. |5 t. j% }& I9 [" L3 J4 S* V
- .dropdown-menu-item {
. L) `1 \- @7 n0 {1 Z4 Y: Q - cursor: pointer;- O( B P# m" M7 S5 X8 O
- padding: 1em; T! J4 z& ^0 O- f+ P6 p0 C) n
- text-align: center;
8 S& f. C8 t& B i1 P - }
' W6 D- e% B7 z, r; p& m5 P E - .dropdown-menu-item:hover {- m1 {5 A; U" i$ S7 D$ |
- background-color: #eb272d;) r1 ~% j, I0 q; t o
- }
复制代码
% O6 h" B' Y, m. \6 }5 V, b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 D+ P3 `; R( `2 D* D6 q* C
- <!-- Checkbox toggle -->, ~0 i. v. M6 z) }/ ?. W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' r) M5 b* ?4 ?& S* w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* P% T' Z* F* y1 z6 R - <!-- Content to toggle from www.mfbuluo.com-->+ t. J2 o5 }) M9 s
- <div role="toggle" class="toggle-content">* d2 Q7 h3 g# D' B5 z p7 i
- BA-NA-NA-NA!
3 L1 {1 K( t! T5 B) O# B - </div>! _. y. Q. i6 }* s5 i1 b" x0 B4 c
- </div>
复制代码CSS代码内容如下: - .toggle {
% o3 y7 H! h2 M- V+ W7 h - margin: 0 auto;5 S6 x3 N9 i! G9 b9 V# }
- max-width: 400px;! r! i5 P% Z; x% z
- }
' ]8 a. W' S/ [( `. L& w! k. O - .toggle-label {
/ S1 \6 K/ V# s5 U' {+ a0 i - font-size: 16px;
4 d* j) R' T* t8 U, k. L - background: #fff;
1 [. L" \, X2 x1 @3 O1 _ - padding: 1em;
" o$ Q* ]% C6 Q' q2 i- ?( |4 k5 J - cursor: pointer;4 f: X! A% S4 o. b* c& }$ g0 q
- display: block;3 I9 w* ]$ L4 c) _: m
- margin: 0 auto 1em;
! @# E( m( }& z- T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ |. q/ r! B9 R2 V. S' Y# d- E - border-radius: 4px;/ D6 b2 @5 J: c
- }# b5 q* u* o$ r v% k% L* m4 A
- .toggle-label:after {
/ n* u9 H G$ M1 r/ l" J - color: #ED3E44;0 q! c' L9 c {( c: @5 [1 x" _& E
- content: "+";! ?' m/ f$ ?3 c6 f% U, _# |
- float: right;0 x! J5 G$ R) D6 i% r, E
- font-weight: bold;
* G0 A5 j% R- r0 c* G - }
* {- r, ~' W, @/ X L - .toggle-content {& p3 p9 J) ^; c1 x: O
- color: #B0B3C2;! F- T: ~0 V! o4 a$ `) b
- font-family: monospace;) v9 u9 D. Q' r% l3 P
- font-size: 16px;% ]8 o# K4 L- K" r: }4 [ e% c
- margin-bottom: 1.5em; i0 j6 A/ R: F( J- T
- padding: 1em;
/ Q5 `) J x4 }# I- W9 e3 p - }/ W6 D# U# R1 I2 c! |9 q# N) @4 x; W0 l
- .toggle-input {
& [9 _9 @! N. d: a/ }( _! ] - display: none;- B. l+ b5 p. ^( ^% c$ H1 A
- }% |0 t4 U& n7 f* ]% I( q
- .toggle-input:not(checked) ~ .toggle-content {
# @7 u; X( {3 H; j) l5 W7 I3 } - display: none;
6 J6 T5 e; N4 r* ?) T" |/ b - }
& E, W# T+ B$ s" D# ^ - .toggle-input:checked ~ .toggle-content {( ?1 G* h! k( K& w; { l) F
- display: block;
# }' d* @3 [+ U( G% V# x - }: F3 d0 P; x0 R! j% U
- .toggle-input:checked ~ .toggle-label:after {
1 d! W5 u( u7 U3 w, _2 e& E - content: "-";! G- r( f: l8 W5 d' G* m/ u
- }
复制代码
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