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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 f% e- v; A
- Label for your tooltip
+ O. R# C4 o! Z R6 l+ Z - </span>
复制代码CSS代码: - .tooltip-toggle {1 T ?' ?: j: X7 v/ L
- cursor: pointer;1 e7 L4 C. @. _0 k3 ]( F
- position: relative;# H& K% Y# I9 g. C1 f
- }
3 [$ h- Q$ G0 I! ` - .tooltip-toggle svg {
) n) v" N& q* X7 b. n( s9 O - height: 18px;
9 k6 ]2 Z+ Q7 r; a% n9 ]7 X - width: 18px;3 f W# z4 R w, q; a/ i6 R
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
; v$ ?% @( E( v+ P0 B; {$ D7 `* e - position: absolute;( r$ x, N# p) f8 N2 Y p+ `
- top: -80px;! l! g7 J6 @. E; e
- left: -80px;
8 }% I3 a/ _; G( w; Q9 d5 L - background-color: #2B222A;
* V, D5 G7 {" D# Z ]1 U/ N - border-radius: 5px;
( I7 v H/ x# p( x7 D - color: #fff;+ t z0 j2 F- j9 \( V1 t, y
- content: attr(data-tooltip);/ v/ a3 ^0 L6 C4 I
- padding: 1rem;0 Z) Q9 A3 [6 h. M% ^( b7 f& `
- text-transform: none;
* M$ _) z9 s2 m m' y9 {7 u: l. @ - -webkit-transition: all 0.5s ease;
0 l- ^* |- r7 a& ? - transition: all 0.5s ease;# L; x/ a: E5 J- o0 I% A
- width: 160px;
- Y l' d5 Z: `- b, j - }
- L- ]" e7 `% h) K' m/ r- _" ?* l - .tooltip-toggle::after {
: p ^' o- Y, P7 f! A5 s& F2 y - position: absolute;
" \/ r/ q2 c1 z# }! F - top: -12px;" Q' W6 h3 G8 y! r) f
- left: 9px;+ a5 M. C0 W% L3 n6 G# N
- border-left: 5px solid transparent;
/ I; \3 ^& f! ?0 {$ @/ R - border-right: 5px solid transparent;
" x7 \9 o5 m" }& V - border-top: 5px solid #2B222A;
& P' s) f; h+ Z. p$ C - content: " ";
+ i7 [3 v3 m' ?; a - font-size: 0;) l! C! B) Y/ K. E$ B$ R5 f
- line-height: 0;
/ Z6 m: y1 y- O - margin-left: -5px;; x9 x# }1 e" w$ U3 a4 o3 ]1 X4 o9 x3 t8 o
- width: 0;
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6 v5 A3 ?: U$ w9 q- {: O. m0 K - .tooltip-toggle::before, .tooltip-toggle::after {
- X0 `6 r( ^& S7 F ^) } - color: #efefef;. O/ V$ P7 O8 m" Q0 F6 m
- font-family: monospace;
9 Q2 i5 n5 Y% D9 k - font-size: 16px;( G0 [& j3 c% n1 y8 Y) Z
- opacity: 0;
8 x3 n# m0 m8 ^; j/ b# A' H - pointer-events: none;
7 r# a! t+ f6 b8 U& | - text-align: center;5 e0 S [3 n9 a# c* E
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% L9 P& E, j' D H; C: K4 _) x
- opacity: 1;
! T/ g! k( B. y - -webkit-transition: all 0.75s ease;- B* ?. _' @$ _2 y: H% u0 @
- transition: all 0.75s ease;
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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">
' m) T% ~/ G$ r! g, S/ Y - <ul class="nav-items">
( k5 J- j$ `3 l7 N2 D - <!-- Navigation -->) e$ C8 j5 ~, t" M/ S A7 U
- <li class="nav-item"><a href="#">Home</a></li>& W% U3 I: q1 k
- <li class="nav-item"><a href="#">About</a></li>* z3 E* H% Q6 a! a
- <li class="nav-item"><a href="#">Contact</a></li>! z4 D7 x0 F; \0 j) m; a6 o
- <!-- Dropdown menu -->1 H' Q5 E, [7 \" |4 m
- <li class="nav-item nav-item-dropdown">4 _! i1 b1 O- _' x* g; U
- <a class="dropdown-trigger" href="#">Settings</a>
/ t) _( v7 O$ m, i. X- w - <ul class="dropdown-menu">" _( ^; d- z& G% E
- <li class="dropdown-menu-item">1 L: J, e) z% z& ^& B9 e
- <a href="#">Dropdown Item 1</a>/ n% o3 ?* L ]6 U& G+ T
- </li>
8 W6 H; U! v! z8 u6 Y# ?$ }$ [ - <li class="dropdown-menu-item">
, A* ~% Q# b4 @ - <a href="#">Dropdown Item 2</a>/ ]5 ?7 D! J9 j6 d: s
- </li>
: J( U# |4 Q: y6 t2 i% e) g6 V - <li class="dropdown-menu-item">
8 A3 h% Y, x2 ~# I; H* Y - <a href="#">Dropdown Item 3</a>: N) ^) \! \" e; \. n
- </li>
+ ^ f& b; ^7 e5 i Q& l- a - </ul>
2 `% z' {3 x2 V4 z4 M% ~+ S8 Y, u8 a0 L6 a - </li>
* ^, }' p# l. X! g F - </ul>
3 o- q' q- E6 H4 X, y - </div>
复制代码对应的CSS代码如下: - .nav-container {8 e. D5 B( `/ U8 V. T
- background-color: #fff;
* Z; A2 n+ m* J3 b& j - border-radius: 4px;7 P1 n# R, F4 T2 I! K2 Q7 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* i/ z: a: {4 J9 H# u. D) h - padding: 1em;
2 B! h0 ~! w9 O- H8 _+ k$ T - border: 1px solid #eee;1 h2 f D2 e+ k# o% _
- display: block;
3 Y3 b5 h6 N; j - max-width: 400px;
4 \! L+ ^/ V0 l: [6 f. O - margin: 0 auto;
% i) |; y/ I! |& y# t1 U - text-align: center;
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- li {
; p ~ I, K( q7 \+ K! a) Z# W - list-style: none;
; g5 m% c, c. b& S6 J - -webkit-padding-start: 0;
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5 {0 V* @8 P' A8 j& D - a {
& A9 [) |! J( S) P$ N - text-decoration: none;% E) Y/ H$ x% p1 @) G4 ~
- color: #ED3E44;9 q2 [& i; \7 U# x2 H
- }: U; {" l A. f" ?4 u
- .nav-item {
7 Y* U5 @0 t/ A, o4 e$ m - padding: 1em;( u% g" A" Q! c# Y. T
- display: inline; q) U' W, ^) ^/ M/ I
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- .nav-item-dropdown {
? w: A' b, j" x% I - position: relative;
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9 M5 U2 L4 P$ F, M) e# v - .nav-item-dropdown:hover > .dropdown-menu {: C6 c4 V) e; y" `
- display: block;% {& u; d2 }& _- \# _, i
- opacity: 1;* J( t. I) k/ e& o
- }
- ^& c# o( x$ D# r9 r* u- ~ - .dropdown-trigger {
5 w+ x+ d1 o' Q8 A) V' H - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {$ {# b4 j8 q" F; r: \
- display: block; S5 c# r# S0 i0 E1 o% i; x
- opacity: 1;
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- .dropdown-trigger::after {) j% E) A: l( a+ J- S, B6 G
- content: "›";
g/ f7 C# U; P$ m. [: q8 H - position: absolute;& G1 Z2 N9 |# O% o1 Q
- color: #ED3E44;# _0 P' K* x7 h/ c6 e4 D- N1 r7 V2 U
- font-size: 24px;
2 o+ l7 v/ ?6 q$ a; { - font-weight: bold;
- w; H2 J* F7 c1 h - -webkit-transform: rotate(90deg);2 N3 w4 O7 s l% U4 O0 ^5 q
- transform: rotate(90deg);9 K1 V- u* j3 S6 Q1 C) [
- top: -5px;$ R/ _/ V) r& l% F: ~0 k+ Q
- right: -15px;
# V+ u. Z Q& E9 p - }
O6 j% k; o4 A5 l$ I4 G - .dropdown-menu {
6 A( S; K: l2 p1 V - background-color: #ED3E44;+ r& n3 o/ I3 U& X
- display: inline-block;0 T/ I* G& l" j
- text-align: right;
# D& c% v% s6 y- V - position: absolute;
. k2 s3 Q R- s5 I) P' h( F - top: 2.5rem;
" q0 J+ S r; h - right: -10px;
$ @- {* R+ a* ^, o - display: none;
# V3 ~, a7 `- K. E! _. _7 A( L - opacity: 0;
, t" `) l) b) g! N: }3 O/ y, D5 e) d/ s - -webkit-transition: opacity 0.5s ease;
& Q. v) d* d5 w- u5 { - transition: opacity 0.5s ease;
1 i, t$ D$ l0 s) K - width: 160px;% u3 r% ]$ z5 B) J: ?- l _6 J
- }
# E& o* H3 ]; X( E2 [' f9 H5 M - .dropdown-menu a {
- [& J' [0 k* O9 F; G9 A* Z) k - color: #fff;- |' t# j" v- s
- }
: D1 p+ S- i9 ^$ P2 } - .dropdown-menu-item {
, F* |, l8 W. v* w7 V5 p - cursor: pointer;
. d9 o6 y; I1 @4 B/ l8 x, B9 r - padding: 1em;; S5 f* |" u# p4 J4 p5 p3 X/ W
- text-align: center;
9 @% G- `; K5 b3 T& k" [ - }
+ J n4 X, q" h4 r6 R1 `/ Y - .dropdown-menu-item:hover {
+ m) x- j- _$ |) [ E9 s9 W$ J9 K2 w - background-color: #eb272d;6 @: [( h5 P: ]$ f& g
- }
复制代码
- \& b2 O% W$ a$ Z3 Q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' Z0 B. g( A- K/ G* Y
- <!-- Checkbox toggle -->- t2 j2 D- @# L7 a+ _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 @( ]& t2 T/ a8 o9 c2 W+ n& s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># I* i7 V+ g3 s( {7 B6 I
- <!-- Content to toggle from www.mfbuluo.com-->
5 ~2 J; c6 B, r. a* E) j - <div role="toggle" class="toggle-content">0 _7 M3 S, L6 H8 z8 ?8 m3 C
- BA-NA-NA-NA!
' i% z) J7 h2 S, R2 b. R - </div>( o0 c2 s9 a6 W0 d
- </div>
复制代码CSS代码内容如下: - .toggle {
% Q i% `- q& f, @& M. @ - margin: 0 auto;
2 L7 [6 ~5 w- o! a- F1 h5 C, S - max-width: 400px;
, b5 { g: ~& m0 O* y - }3 ]$ U( T: G4 u x( Y& t
- .toggle-label {
- ^4 h9 f+ E3 i7 G1 V3 c - font-size: 16px;
3 H4 d, y/ L0 s$ A - background: #fff;( E/ e5 O, _+ S7 G, D7 M
- padding: 1em;+ [( r) `, R/ O
- cursor: pointer;
0 V. ~) Q+ B0 B6 j' c - display: block;& L! A4 v8 I: `) k: R
- margin: 0 auto 1em;
2 C! Z* i: P" N* ^6 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; D7 T; V3 _2 n1 I - border-radius: 4px;
$ _6 g4 m% A7 {8 N+ J. X( D - }! t3 X* }7 l: W& l3 @5 }; L
- .toggle-label:after {
# |$ ?+ `4 p) k7 S: C$ r% ]6 z - color: #ED3E44;+ H( `- E$ F, a! S
- content: "+";
0 M3 K) T) k3 X+ O" R; ` N8 W/ f - float: right;
/ [1 J. E4 m5 Y0 n$ q - font-weight: bold;
& X \( `: a3 m: i" o {! \+ m7 G/ } - }% K: l. _2 j; W0 J: V& v z
- .toggle-content {
3 Y' G8 E/ B: d2 E9 L% n - color: #B0B3C2;) ]8 ~4 T/ |/ P/ b" T
- font-family: monospace;
, E" y, G, z/ G7 ` - font-size: 16px;
- F3 ^( x" ~! c$ Y2 w - margin-bottom: 1.5em;
5 d+ ]+ D/ u) ^. v - padding: 1em;8 S/ r( ^1 _1 N: [) z& b3 p
- }
: f' V0 Z8 @: ]7 ]6 k - .toggle-input {) f {: \/ x4 ^4 O
- display: none;
' K1 m8 O7 s) f1 p: m - }! _! D" D8 \) U
- .toggle-input:not(checked) ~ .toggle-content {/ z1 E6 X% E) M: N" z3 o4 x6 k5 N
- display: none;
, B7 N* }: v' C4 _1 [6 n - }) j* Y1 L' A4 L
- .toggle-input:checked ~ .toggle-content {" j5 L: Y# F3 L& _) H+ H0 i2 d
- display: block;
* T) k! R! X0 Z - }/ w9 l2 ], @7 P J3 T6 |/ y
- .toggle-input:checked ~ .toggle-label:after {. T9 {( Z% k, T; f, B; x$ u( ?
- content: "-";
! n- p3 k8 G; x) ?# [ - }
复制代码 5 I6 q$ j+ w3 w$ ~0 c/ t
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