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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!">
( C: l# X$ m9 X# @; h& B - Label for your tooltip' D7 s$ D5 ?9 Z6 y# k% f/ `9 N
- </span>
复制代码CSS代码: - .tooltip-toggle {# @9 @8 r6 L" {- p
- cursor: pointer;! s; {2 [1 a4 E
- position: relative;
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- .tooltip-toggle svg {. b/ }7 c- W4 E/ m
- height: 18px;
& G: J! Y6 [ d; [ b$ L - width: 18px;/ ]* r3 g0 ? o. ?! N6 f) [; B& y
- padding-right: 0.5rem;9 G$ P4 y' o0 z5 V
- }
7 ]& h' H2 j2 P/ X7 E) o - .tooltip-toggle::before {
9 \* `( p7 {' g j* V6 j) n% @7 q - position: absolute;
' y% y( f$ V' _ E7 T, m) g - top: -80px;: X8 m5 e: N2 u' `! u
- left: -80px;
% B5 D/ B3 U3 q* }& [ - background-color: #2B222A;% V: C( D0 T) B i. f# A
- border-radius: 5px;" ?- x# _9 w0 b; l8 N
- color: #fff;4 N! v' Q* E8 k( d9 {" ~+ i5 E7 f
- content: attr(data-tooltip);( F5 b R6 T( ]) [- q k, t
- padding: 1rem;3 }3 Y0 H7 `8 \/ ~
- text-transform: none;
5 ?# ^, i1 {- ]9 ~ - -webkit-transition: all 0.5s ease;; D$ l0 x8 \4 N; t6 G4 _6 V( l, ~
- transition: all 0.5s ease;
; m/ t- V. S+ X" `- S9 M) p - width: 160px;8 T q; z( L7 z, R6 u* z
- }8 P6 D" J0 H1 ?' l, r2 T( r0 y8 B
- .tooltip-toggle::after {5 t% V% l# x( x6 H I; b) c* h d
- position: absolute;
$ V% v2 ^' f+ T% T4 E - top: -12px;0 y* s5 ?9 u, ~! D6 z4 j j
- left: 9px;1 S6 V) ?& ]7 m, l' l
- border-left: 5px solid transparent;, s9 C- ^" {" N9 _/ ~6 T( j
- border-right: 5px solid transparent;
% ]. c& z. D. e6 B* B, V. l2 v: D; c - border-top: 5px solid #2B222A;
0 d+ @0 E2 l) ~3 F - content: " ";+ U1 H3 L) S$ @# O1 l, C$ N
- font-size: 0;" U: m4 I+ a; @ Y% k4 X! g
- line-height: 0;0 Y. m- d$ e; `* `0 l
- margin-left: -5px;
) \7 k. W4 g) `- g0 i" H, a - width: 0;
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' E: Y5 }$ _9 q m% S7 `) d- Z - .tooltip-toggle::before, .tooltip-toggle::after {7 U# E' a; f2 ~8 a
- color: #efefef;
' m1 c _# H5 G: l q) T6 t - font-family: monospace;
- m, \& ? m5 Y; N8 ~ - font-size: 16px;
. `9 x$ W% w. o% a Y# g/ b - opacity: 0;
2 p: F0 V% J6 \% F" I" G - pointer-events: none;
" F' [& l: i* D8 R" l) X8 q - text-align: center;) Q$ t4 q7 ~ u. Q4 B" T
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;% _) C7 H7 Y$ ^) {
- 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">
& h- M) \9 l3 f- E6 j - <ul class="nav-items">
1 ^: B, J# p9 i- X: b - <!-- Navigation -->7 {6 W9 Q" q6 X j* p3 g( r: O: B
- <li class="nav-item"><a href="#">Home</a></li>
( `, y- h1 [3 H* p+ n; V# x( f - <li class="nav-item"><a href="#">About</a></li>
8 t! d" g) S. r- ~( O4 J - <li class="nav-item"><a href="#">Contact</a></li>
" G; r5 y/ \% D; M; ]- T% v3 B - <!-- Dropdown menu -->7 G) {# E% p* H ?3 z3 G) x
- <li class="nav-item nav-item-dropdown">
+ G1 y- A2 K, B* F- K$ Y) s - <a class="dropdown-trigger" href="#">Settings</a>
5 d3 O! j* z7 |1 w) C - <ul class="dropdown-menu">9 L, H, L I! _8 G' D6 z9 Y$ C1 o
- <li class="dropdown-menu-item">+ {) b% F* n" F; _
- <a href="#">Dropdown Item 1</a>) g6 \! q, w, i8 } q" n) r
- </li>
) Y+ Y) }5 B5 W9 I( s - <li class="dropdown-menu-item">0 b. W- `) g! V4 b+ n0 n) N
- <a href="#">Dropdown Item 2</a>" Y5 R$ P* d2 ]( t! q
- </li>$ r# v+ v: ~& q! [3 w( t3 m/ t
- <li class="dropdown-menu-item">+ l! b5 F! _" [0 f3 w
- <a href="#">Dropdown Item 3</a>
y7 e) d" d( ^ - </li>, i' R1 o) w, \$ f! p, u* {, L
- </ul>% j& S M: H/ d
- </li>
7 Q. u! {& ]& z& |8 s7 p U - </ul>& n) I) U3 V9 u
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 h5 v& w( Q: a7 D; U
- background-color: #fff;2 W9 X+ D2 c2 G7 w: s% O3 I8 c
- border-radius: 4px;4 M% X; i. g; B* [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 {) y) C: {/ b' [& H/ O; O8 w9 ] - padding: 1em;
+ i3 E5 p* ^- C$ i - border: 1px solid #eee;
]2 n+ Y% p/ J! S+ ~ - display: block;
" ?/ g3 v2 N1 {: ?% \2 k! E; G. v - max-width: 400px;3 ~1 Q/ n3 K( s/ Z8 r/ o( e
- margin: 0 auto;
7 [% Y- _- S, h$ O+ J - text-align: center;4 ~8 V0 c1 \; J! D% t- a) d" d- A
- }
, S$ X" X9 s1 |/ s - ul,+ p: ^4 c. j6 G$ n" G2 C* w
- li {% z% X( C: ]5 E# }" ?
- list-style: none;
) {2 {! y6 j3 k. c4 f: c7 ~, n - -webkit-padding-start: 0;" N8 ~- A6 K1 ~ g
- }( @- M/ e: Y+ q
- a {+ J2 [- k5 G: l
- text-decoration: none;' S: ?8 @ e0 c; j' c' T) H
- color: #ED3E44;# {) M2 D2 l% _- ^9 Q2 a
- }
# p! g6 @0 P5 ~+ V* M - .nav-item {
0 o- c+ }0 {9 Q - padding: 1em;+ a' W# u4 G5 j" f- p+ \9 C) Q9 x
- display: inline;
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- .nav-item-dropdown {
5 S4 A; G% o4 Q- I1 n. E7 X8 \" q5 l - position: relative;6 H- b9 h" m4 W6 o* y* r& v4 O7 m
- }
3 j/ G) ]/ n* b5 g: Q9 Z0 }2 e - .nav-item-dropdown:hover > .dropdown-menu {$ [0 c" B5 \+ E9 W8 N
- display: block;3 E" U2 @& O1 v* {; Y
- opacity: 1;5 K: a7 A1 j" N4 M2 J0 {5 ?
- }! Y& \ b5 b) f! H! [* r
- .dropdown-trigger {
6 [/ Z7 Y6 g% I' Q - position: relative;* _, g+ t; F2 q. E
- }; N( f5 Q1 x' W7 K* J$ i
- .dropdown-trigger:focus + .dropdown-menu {
* }( p7 O/ U+ o% ] - display: block;
]4 U n0 k0 D& w8 E9 @4 G3 d! m - opacity: 1;+ m% {$ y) J: l8 a* H1 f9 I
- }2 j# k7 |2 q5 j1 c
- .dropdown-trigger::after {, b8 z6 o, c) ?. e; |" L
- content: "›";' @* j: l$ \, a, K
- position: absolute;
5 i" k* l9 ^, K1 S( `: e - color: #ED3E44;; z4 s% m j: ~8 A
- font-size: 24px;1 O+ L5 m9 G5 ?. ?
- font-weight: bold;
: @$ d- ~0 T: R' }# l# \/ R - -webkit-transform: rotate(90deg);( v1 `: ^2 M; m/ @* y+ f, ]
- transform: rotate(90deg);; W/ I( m. X M+ [' p+ W
- top: -5px;, m1 j% ~7 e, ~
- right: -15px;
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- .dropdown-menu {
( q+ }1 l, ^8 o( k$ z* O; q - background-color: #ED3E44;
8 r) F& s2 h9 j- q - display: inline-block;
5 a% T; d# |4 b, t - text-align: right;
$ q3 T' H) x. ^/ Y! l: G) n" c - position: absolute;7 z( d8 G4 ?3 n! \- [+ W* ?
- top: 2.5rem;) ^; |. D Y6 M6 K8 V
- right: -10px;
5 q: Y$ [6 Y4 y$ n, n2 i& } V0 T - display: none;
& ~8 y+ M" _1 O2 [7 U, j - opacity: 0;
4 _9 c& ?# b* U+ N6 [/ ]) O+ V - -webkit-transition: opacity 0.5s ease;
! Q2 a2 J. W6 h - transition: opacity 0.5s ease;4 m1 Y; M9 X5 `) D
- width: 160px;
: w, c' d7 e+ |1 a1 v% N2 R - }
. ?( ?2 O* _6 E1 S% |2 j1 R - .dropdown-menu a {
5 v! o8 j, A3 P4 a( b, j6 c - color: #fff;: ]" Z+ y' a$ [/ J, m
- }! y, O2 t1 d0 A/ k; n
- .dropdown-menu-item {
# W) f* b" r0 M: h - cursor: pointer;
8 g, ]. ?2 J* H. X' _: R& j: @9 b5 w; w - padding: 1em;
6 V; q" m4 Y, r9 `& F6 X0 R2 {+ m - text-align: center;
, e! g+ i' e7 u0 ~2 N* M8 @ - }
+ D, U: ^6 N1 f7 W- y - .dropdown-menu-item:hover {
3 y N2 ?( ~( Y: p - background-color: #eb272d; Z: L- D" g4 \' w O8 ?
- }
复制代码 * i: ]( e9 b, _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 V/ { z# u0 g m! c& h5 ?
- <!-- Checkbox toggle -->
& t; `9 J& i: e C7 ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ y! G; N# q9 b& ]* x* D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 F" p2 i j, H8 ~2 k0 `
- <!-- Content to toggle from www.mfbuluo.com-->/ M# G$ X- O+ _4 |' H0 o
- <div role="toggle" class="toggle-content">) A/ R5 k) B" u t- u& y1 V) P0 A1 ~) q
- BA-NA-NA-NA!
9 P: H8 t2 R/ B2 K( r8 z5 N+ D: { - </div>) |* O5 @3 [6 M- r- ~; n( y
- </div>
复制代码CSS代码内容如下: - .toggle {, s9 Q; C O! U& b8 y" T
- margin: 0 auto;
" _/ M+ T7 d" F7 @: x - max-width: 400px;7 k6 K9 A6 d6 t( K9 t4 y" j
- }
?- X( s9 q! ~9 a - .toggle-label {- R% |" f, a# v0 _* |5 f4 r
- font-size: 16px;! d0 L/ P- g! I" M- j( w
- background: #fff;
Y" E& s5 X- z8 Q- c - padding: 1em;8 k) o" n1 m* Q% U, c3 v
- cursor: pointer;) N) i+ t, `4 ?( ]" y5 u
- display: block;+ ?' m# W% I4 A& A
- margin: 0 auto 1em;
) x* Q9 S0 F4 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( r7 s4 M: h& H5 K5 M% o - border-radius: 4px;
p2 I4 |+ K% e$ b, k' q8 m# y7 _ - }) \& {- Y. D, [/ v( Y
- .toggle-label:after {2 n2 Y3 @7 ?" E
- color: #ED3E44;# _& p: W- i: i. I5 L9 w2 t! f
- content: "+";
2 l- b# V. I- d( ? g8 \/ N - float: right;
+ B# b0 `1 j$ d% k0 X$ x; S e: I - font-weight: bold;
/ Q6 \6 S% O1 M - }- m% }; _! C7 a' H, [
- .toggle-content {* q5 Y/ P9 g1 V. o# }
- color: #B0B3C2;( x# l5 d0 \% D
- font-family: monospace;/ R! I. B D! T; V
- font-size: 16px;( F0 t; w8 B- t$ b
- margin-bottom: 1.5em;* P, B& e1 [% x6 q
- padding: 1em;
# {% p0 k" z& Y, X& G) ~/ V: A - }+ H5 y& E/ `6 u v# G9 h1 W
- .toggle-input {! m( [$ m* }# k5 i# w
- display: none;# z6 y( @$ c) q1 I5 Q+ Q+ ~
- }
3 }' P7 ?" C+ C7 b* \( R; } }: O - .toggle-input:not(checked) ~ .toggle-content {
\! f Y3 H3 M# v3 b7 O - display: none;% k+ E; v/ L, L
- }" u4 x. }; \- e
- .toggle-input:checked ~ .toggle-content {6 n: Z- J, V( k- e% L
- display: block;3 o/ z1 U9 r& J" d
- }
2 d: z9 }) x& N - .toggle-input:checked ~ .toggle-label:after {5 `+ V2 v/ m5 ?8 ]8 ] j L
- content: "-";
' K$ |) O( J9 Z3 M - }
复制代码 " @6 x6 C* ?; R) ? z1 z7 M3 o, Q$ V
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