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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!">
, b4 C. t# \5 N. f7 A/ a - Label for your tooltip- V3 a; i ~/ `5 u" Z% m
- </span>
复制代码CSS代码: - .tooltip-toggle {
! Z# }+ O+ `8 H, R( Y0 S* x3 m - cursor: pointer;$ K8 |6 A) G& R
- position: relative;; ]$ r( x; ^( l+ s9 v4 q; B
- }/ g& [7 z* n; o5 b8 ?5 i
- .tooltip-toggle svg {9 Q d# q4 ]2 A- i( T. R H8 T
- height: 18px;6 C1 Y. T6 ]3 |6 z* K% s
- width: 18px;/ o) t9 J5 q. J; h" F
- padding-right: 0.5rem;
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# {+ h D* n4 t3 h - .tooltip-toggle::before {# B- T1 p) Z, g' ^& v% r
- position: absolute;
- Q. |7 N1 p8 K- V - top: -80px;
0 [. M3 t, ]( ^5 [ - left: -80px;
8 u5 ]1 U8 ?' m, B9 C' m - background-color: #2B222A;
4 c' [! F2 o8 _ - border-radius: 5px;. T+ x6 N5 t( r$ @5 N5 O
- color: #fff;
+ M+ o. @( M( b) R - content: attr(data-tooltip);3 w1 U; ], `! S6 Z
- padding: 1rem;' m! i' ~: `+ O" H& s: Q
- text-transform: none;0 X& d. ?/ c! y% h W3 z
- -webkit-transition: all 0.5s ease;* ], m. m0 X& h- X8 i$ c8 Q2 g+ c2 I
- transition: all 0.5s ease;
& g. A. ~' x' i" D* U7 T) @4 ` - width: 160px; H" j. i- p& H) |
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- .tooltip-toggle::after {1 J4 @9 q7 b" I; q4 l3 g
- position: absolute;
+ o" v% _: U8 Y! h - top: -12px;+ t) k; ^$ d- q* [
- left: 9px;9 @, Z; k, q/ a4 U* E- W: b
- border-left: 5px solid transparent;5 U O& x# J h, a$ S8 o: _' q( H# r
- border-right: 5px solid transparent;
3 {1 C3 Z# ^' X a6 r1 X# Y - border-top: 5px solid #2B222A;
( _$ A* b9 H( w8 e - content: " ";
+ n# k5 N, K6 A: H/ ` - font-size: 0;
/ W7 C( u: x8 X1 r - line-height: 0;9 T" Q w% c1 ?) |& J S. [
- margin-left: -5px;8 s' y4 X. j/ O: r- H3 y0 O f# C
- width: 0;3 Q! M3 J1 k: |# o. P
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- .tooltip-toggle::before, .tooltip-toggle::after {
& ~! U& x3 r3 S - color: #efefef;
1 O; s, L+ d1 u* w. f! _ - font-family: monospace;. s8 X) t% y M2 ^9 \2 e/ Z
- font-size: 16px;0 I4 ?( o; V) [2 V" g; t1 O7 V
- opacity: 0;
' E) ?( C* R6 o. u5 `3 \) [7 t - pointer-events: none;7 f5 J- e \9 c; y
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
L D. s j/ s4 e - opacity: 1;
) K) _1 [! ]8 @. h! f; m& n, o5 @ - -webkit-transition: all 0.75s ease;
7 s: X$ t4 \% }( S& v - transition: all 0.75s ease;9 }5 {; a5 _+ F* Y
- }
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">
/ G" q* g( e6 [) Y1 C, }7 \( I - <ul class="nav-items">
( ]* H0 S: a& j) G4 Y9 U3 u - <!-- Navigation -->* v7 E9 @/ \: _
- <li class="nav-item"><a href="#">Home</a></li>
( d5 s/ {+ d( I2 J/ ]# p - <li class="nav-item"><a href="#">About</a></li>
5 j' `! ?* y7 O - <li class="nav-item"><a href="#">Contact</a></li>
$ P4 f5 A) f, D$ c+ G - <!-- Dropdown menu -->
2 P1 ]+ f# C. Z/ r" E. @ - <li class="nav-item nav-item-dropdown">3 D+ @& j' e- E5 s1 T: Q8 F
- <a class="dropdown-trigger" href="#">Settings</a>* G. g3 g0 ?* P" S* ?
- <ul class="dropdown-menu">) V* g) V2 ~! j4 a
- <li class="dropdown-menu-item">
5 e9 U% |6 ]4 G6 U2 p2 f - <a href="#">Dropdown Item 1</a>6 c2 \% R$ p& S& b2 t+ ]& [" E
- </li>
. K3 |: W. z9 J& n: R! n# g - <li class="dropdown-menu-item">2 J% l3 Y( K9 [# C
- <a href="#">Dropdown Item 2</a>" ?3 P. A5 Q: C/ i
- </li>
$ S+ V! p- u9 Y! G: ~ - <li class="dropdown-menu-item">6 a# ^. V# O _0 q
- <a href="#">Dropdown Item 3</a>; g' K! L* U- _8 e0 G* v x2 v! c
- </li>
1 i, r; h* X0 u' |7 B5 s4 N7 }1 I - </ul>
4 I2 f% b! A n7 q) \, ]) c- V3 i - </li>
1 b" B% W& I; A8 | - </ul>
5 y( m1 r6 F- f) W( ~2 E! @- ^+ Y - </div>
复制代码对应的CSS代码如下: - .nav-container {, k* _4 r- v$ M2 ]# a
- background-color: #fff;
7 y2 v. a& l4 M& g$ ~) E4 e& r - border-radius: 4px;7 v* y+ {$ _- i u, [7 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& I4 \- E( X: V( A" n - padding: 1em;9 I; X: s" E6 {' f7 H
- border: 1px solid #eee;
0 Y. h- l" W4 \5 P! b# t+ K" |. q - display: block;/ n- Z! x i; b* D6 |+ B$ w5 F
- max-width: 400px;
( \9 @ y$ R/ {) |: T. I1 Z - margin: 0 auto;! r6 J( B; H- j( v' `( H
- text-align: center;
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- ul,
" Q( g/ H" g' _+ ]% ]6 E { - li {
" i( ^$ \( C3 Z$ ]% `/ x; y - list-style: none;
) [7 a, n( J9 b+ i" d* { - -webkit-padding-start: 0;
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- a {/ ~- C& |' p( J! L7 l$ I; }
- text-decoration: none;. Z. V5 I$ ]8 R: A
- color: #ED3E44;0 i5 g( h: G I
- }
3 u9 M I/ |* n: X, q8 T - .nav-item {
, ~* ]- M f) F5 T# f, m - padding: 1em;( H% D# R) @3 ~: G
- display: inline;
+ `, L5 D$ h9 `0 e3 l5 `; c4 | - }
9 B# _9 m' b+ y( S, ~( o - .nav-item-dropdown {
4 G* `6 M5 \! u/ ~ - position: relative;- Z: J$ T2 y$ C* c
- }
0 ~2 ^. m' Q2 F! M5 j$ J( M - .nav-item-dropdown:hover > .dropdown-menu {
! P7 R8 |9 o* C. i7 d& a: J, \ - display: block;
4 G5 K$ C* ^8 z - opacity: 1;5 n! z9 z) T1 H8 T4 n' V+ N5 s
- }
3 z# L1 T: P9 y& n {* d$ j - .dropdown-trigger {$ L3 {" \% M- Z9 V) k5 h
- position: relative;! A. g$ ~! ^1 ^& Q0 B3 `
- }
7 |* T: X: p+ g) |9 p5 I, J" X, O - .dropdown-trigger:focus + .dropdown-menu {
3 ~/ c2 }' I; U1 l4 W - display: block;
- b. R* e- V2 D6 T5 Q9 _3 y - opacity: 1;
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- .dropdown-trigger::after {
. k/ s( [; T% s J* C6 a4 E) | - content: "›";! s3 i- L7 k% J
- position: absolute;
; Q7 b1 L) u2 L2 |, s; i1 p+ m - color: #ED3E44;3 E* |# j) y' |. p
- font-size: 24px;
+ X( S/ M7 R* _% f i - font-weight: bold;1 i @& v0 m2 H; a$ Y
- -webkit-transform: rotate(90deg);/ E x$ [& z' g2 K# H
- transform: rotate(90deg);
+ f0 G1 N. [. Z F - top: -5px;( A1 b4 X9 b9 s" b4 _
- right: -15px;
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- .dropdown-menu {
3 V, Q" e/ k+ Z6 D - background-color: #ED3E44; {1 B% `; i" h- ?, i5 B, Z3 M7 X
- display: inline-block;
m5 P4 ^9 O5 p% `9 q - text-align: right;
3 {) r8 ^2 J0 X6 ^) ~& b5 H# }8 o4 @ - position: absolute;
7 x1 ?) R3 H; B f - top: 2.5rem;* T) Z( { A2 w# f& N1 E9 o; R* @+ q
- right: -10px;
& ?9 Z; ^& e) `$ `1 U - display: none;! I% w: K/ ], C3 ?. a
- opacity: 0;
$ P+ X$ i- e) L6 b9 l5 h - -webkit-transition: opacity 0.5s ease;9 O3 Q0 U7 Z* e& v& Y+ H. R- N
- transition: opacity 0.5s ease;3 |4 ? E# _$ K" n6 q
- width: 160px;
6 [0 i U7 V- I* t4 K - }
9 Z6 |& |9 K' q3 Q - .dropdown-menu a { g; M% _$ U; T& @' ]
- color: #fff;
3 U. {' L; B8 _2 M9 x7 l+ Q - }0 P% }' Y* N4 g0 ?9 E4 O! u$ ^9 _
- .dropdown-menu-item {& b% ^1 Y& b8 d. j) C
- cursor: pointer;8 H; v1 D4 B+ F( d6 q3 l. m: u
- padding: 1em;
( Y: j- ~2 [& ~* d$ D - text-align: center;
6 G& a# Q8 B, K8 h/ L- ? - }
$ y7 p& Z7 N# C" t9 t3 k - .dropdown-menu-item:hover {
! G! f& j! T0 w6 ^$ I4 L& ?& m - background-color: #eb272d;* H0 T0 p. a! j' h- d2 I$ }
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 p0 v4 e# W$ @! f9 R - <!-- Checkbox toggle -->$ N# |6 u# {2 k: C1 i6 o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% w E0 N6 o0 T4 U d- p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, z$ M* G0 l% g4 g5 F$ A - <!-- Content to toggle from www.mfbuluo.com-->( @6 }8 d2 \3 f: v! p
- <div role="toggle" class="toggle-content">' F, F! Z* N6 t+ d) n
- BA-NA-NA-NA!8 Q+ |3 y1 d& h0 L) U( m) {
- </div>
5 k/ ]) Y( V1 f: f - </div>
复制代码CSS代码内容如下: - .toggle {
& d2 L1 Z0 w) p5 r - margin: 0 auto;
8 K: o* ]1 n" a4 S/ ]! R - max-width: 400px;
) s( \# O6 W& J$ H+ E+ K - }9 R( F( z& Y; m" Q6 B
- .toggle-label {
& x: N+ W( b% Y. K! j: ?) C9 J - font-size: 16px;" g7 r7 k- p% H D
- background: #fff;
; }: j6 ^. V/ S: `4 `, Y% f - padding: 1em;
+ x4 G8 e3 f% N% @6 U$ I8 W - cursor: pointer;
7 n3 i8 O& i7 }1 [; A - display: block;
7 Q8 D- V* |8 X% t - margin: 0 auto 1em;
; {4 z- Q$ H) A* J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' O: N+ {4 T2 O C" n" T f - border-radius: 4px;6 n6 x5 n% j, u% s
- }
8 v; h1 ^, P4 h! @' k6 L - .toggle-label:after {
; a* |4 a4 Q: H9 {; w; K6 _ - color: #ED3E44;) ^0 G' F7 |! z5 W+ [% r
- content: "+";6 F/ k& H5 z5 p
- float: right;
. i# z2 m( x( ~/ t. n - font-weight: bold;
C+ A4 I# F3 l( h - }0 ?# u0 d4 k% p( a, ~7 J0 z& }
- .toggle-content {
- c7 V; ]# K; k - color: #B0B3C2;, t- E" E$ o2 f! J: R
- font-family: monospace;# M5 ]5 s, o# T# R
- font-size: 16px;! y4 o4 O. N& V i
- margin-bottom: 1.5em;
# F% G9 X8 N! n, J3 ?1 v - padding: 1em;; z2 j! {! g ~, X
- }, ~/ x6 ]! u, f u; e" l
- .toggle-input {/ R* i7 Q; N# P/ Z: @$ B- K* C
- display: none;% Z R+ \ U C4 ]) P; v8 O
- }+ r8 i2 ?4 H( o1 \) q1 f! E
- .toggle-input:not(checked) ~ .toggle-content {2 |1 M" f% X! Y; a& ~% |
- display: none;
* ~: Q, l5 O4 e# i2 u. U - }
$ m0 r! O4 M! D3 J/ s" [1 v - .toggle-input:checked ~ .toggle-content {" }$ d* a x; R- ~4 g* c! Y' R
- display: block;2 m* Q# k- V; v9 m' }: N
- }1 q! `& j8 q. `+ Z& u; V
- .toggle-input:checked ~ .toggle-label:after {
8 X4 Y: }& B; X) E" e - content: "-";* W, f7 }# L& i) S( ^
- }
复制代码
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