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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!">1 N( h2 M. Q! A0 O0 [
- Label for your tooltip* r6 r9 W' y: a
- </span>
复制代码CSS代码: - .tooltip-toggle {
. c3 Q' ], @2 ~ - cursor: pointer;* D6 j/ `' u+ o" N
- position: relative;4 k( V' {2 x9 ^, R# R5 b
- }3 E4 H- R$ V3 m$ c% E
- .tooltip-toggle svg {/ X8 L) b0 W1 H. A" L5 T
- height: 18px;
5 O n1 ~) _5 c3 Z7 a& @ - width: 18px;
# m2 F7 P; U( T- u - padding-right: 0.5rem;
- s. m" H% g/ d - }* ^( b5 H- Y% {
- .tooltip-toggle::before {. G9 C$ Y+ c- j8 @$ r. q0 C: h
- position: absolute;5 e5 b! m! \! T* e5 U
- top: -80px;
. h: O3 r- W) F. G$ W2 {3 h/ K - left: -80px;/ C$ y9 w; T4 H
- background-color: #2B222A;
2 r& q6 T. L) X9 ^5 c4 h - border-radius: 5px;2 c1 |0 X" W+ K' X
- color: #fff;6 U5 V, U! c6 W
- content: attr(data-tooltip);$ t6 k/ D. l1 b; W3 S2 @# g: U( R
- padding: 1rem;
1 J: Z! M& R$ K. O) D5 d7 g - text-transform: none;
# M! |) j% s1 S0 ^8 b" n: D - -webkit-transition: all 0.5s ease;' i! ^( `$ p, \" `: i
- transition: all 0.5s ease;! l# G1 `4 y/ z% k0 E
- width: 160px;
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- .tooltip-toggle::after {
4 K! |( Y. g$ f& J - position: absolute;5 i9 u2 r7 R2 r' [9 E- ?& e
- top: -12px;
3 O. N$ F7 v$ Q& q- O& `9 u - left: 9px;
& D8 @2 s D) Z& G; r, T* e - border-left: 5px solid transparent;
% ~6 `/ [3 I; Q' ?& J - border-right: 5px solid transparent;
$ G- Z. q; l$ y2 O) Q( j4 o - border-top: 5px solid #2B222A;
3 K! P" M8 n. H. ~4 x- ` - content: " ";
0 k- ~+ m; I" o - font-size: 0;
! b/ r9 Q+ e. i3 s; J/ N- G - line-height: 0;5 j/ L8 J1 z% n- e" {6 B# h! `
- margin-left: -5px;
V4 Z' b0 ^% } - width: 0;
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! x$ g% g# i0 t3 V8 A4 s9 Q9 m0 o - .tooltip-toggle::before, .tooltip-toggle::after {) |' L$ ?6 O1 a2 q
- color: #efefef;8 `2 \, ~: V+ r5 n; V y/ `
- font-family: monospace;
) M) s9 O& V& i6 ^; e - font-size: 16px;
/ Q' r0 e3 O( J+ `! t6 K, z - opacity: 0;
0 Y. J0 P8 }/ r - pointer-events: none;% @& P T8 C% n0 W% K, q6 K3 E
- text-align: center;, a. _( S0 m% O* j" ] |
- }
$ t( C% Z1 E$ }" r6 m: | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 x& m: |0 u& x" X; y - opacity: 1;
% s% h" g5 t& z" ~- l - -webkit-transition: all 0.75s ease;9 X+ ^. O% E/ @; c6 k
- transition: all 0.75s ease;; x3 `7 I; a& Z4 I& ^5 P
- }
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">4 f* b0 z5 z7 p5 u1 m8 b) G# ?
- <ul class="nav-items">
3 G9 Q/ n0 M' ~ - <!-- Navigation -->2 C0 x% l: |0 n1 U8 E* r. P5 O
- <li class="nav-item"><a href="#">Home</a></li>/ ]1 L6 m% z& t3 J
- <li class="nav-item"><a href="#">About</a></li>
0 g U) _7 f8 ~/ v. g2 g4 U# ^8 t - <li class="nav-item"><a href="#">Contact</a></li>: Q( s) e: x& ^( i6 Z& P) I* ~6 p
- <!-- Dropdown menu -->
" R% U! p9 Q0 F! ` - <li class="nav-item nav-item-dropdown">
; w7 U1 l0 S5 G9 d. m - <a class="dropdown-trigger" href="#">Settings</a>9 T$ Q" A+ E, ~* L0 h, a( P1 l
- <ul class="dropdown-menu">) ?/ B& [) s. s1 J! a. @7 Q8 l
- <li class="dropdown-menu-item">0 t, W) o! A, e) i! Q8 N
- <a href="#">Dropdown Item 1</a>
5 N, r* y1 b: L5 j5 x5 e - </li>7 ?* R0 v2 o/ s: B* z
- <li class="dropdown-menu-item">
* k3 E$ y0 {& A" I+ @' Q7 [ - <a href="#">Dropdown Item 2</a>
1 c. M/ l, [, b/ g/ m: m% ? - </li>! J( n( p" I2 e) P$ |
- <li class="dropdown-menu-item">8 z8 G! t4 B: @& t( x2 R; n
- <a href="#">Dropdown Item 3</a>; D: |8 w w3 o
- </li>
- w v5 X0 Y- w" q; O& n# x - </ul>) e. g8 c& e( \: w7 ]
- </li>
/ _$ v# [, m" G& p$ l$ a& r - </ul>
0 P3 R! w. H2 |# ]* L6 r9 x v - </div>
复制代码对应的CSS代码如下: - .nav-container {$ d" N; D+ j" l# V4 W
- background-color: #fff;
) z8 W$ P5 }; |% _9 [ - border-radius: 4px;
_- s; a$ j: A5 S: t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Y! h- p" U- N7 l* b
- padding: 1em;+ u' A R+ [, q2 E3 T
- border: 1px solid #eee;6 e3 n1 B: p+ \' z* D# Q
- display: block;
9 V) S6 U0 X [& a8 z - max-width: 400px;" _. T' e, x9 K+ H0 h) v
- margin: 0 auto;$ k' {# L' ]+ `2 Q
- text-align: center;
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- li {
2 l) S6 N% s- D! Q7 N - list-style: none;
9 t. T% T" ^- E9 ] s6 d2 X& c - -webkit-padding-start: 0;
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& _; f$ j4 ?* L. ~* X, j - a {
# G1 F+ T- o9 V, v( \ - text-decoration: none;) z" _, F$ S1 u O+ B
- color: #ED3E44;0 @5 b4 O2 M- p1 m* F% g6 E
- }
2 M& Z9 ^2 E: d" I - .nav-item {
$ {! j. o9 o v. k - padding: 1em;
" N: |( k1 z* @( ~ - display: inline;! P/ r5 x& H+ H& o. l
- }
! a4 A/ p9 E, P4 u3 Z i* R3 x - .nav-item-dropdown {
: h+ n' b9 k. e. R - position: relative;
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9 @% T5 i8 _. d% r - .nav-item-dropdown:hover > .dropdown-menu {, ^9 f( m; H C! }
- display: block;
, s9 b$ |1 u6 u7 u+ b; \, _" D - opacity: 1;
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5 d' E, A) k( U } - .dropdown-trigger {- f9 K& e) K: L$ g. g
- position: relative;
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2 F+ @; |$ `4 U6 [: X - .dropdown-trigger:focus + .dropdown-menu {# S* w2 [. @' E& O
- display: block;8 T* b* d3 l4 G6 @; n
- opacity: 1;) b/ F1 W, s+ z# ?5 L+ N
- }9 F9 e0 @+ G) k& v- p
- .dropdown-trigger::after {
/ w+ A. F+ x8 d" u% r - content: "›";# ?& I- c4 d' S$ w7 Z! E
- position: absolute;7 ]& x4 D' Q3 R. i, [3 P: n
- color: #ED3E44;) e. j- P( [; }9 [
- font-size: 24px;
' o1 h1 p4 L E; X; A3 Y5 w: N - font-weight: bold;
5 [* o1 i& X# K - -webkit-transform: rotate(90deg);; ~ B* m Z- {
- transform: rotate(90deg);; Y( o- Z: l* t
- top: -5px;, c; m+ F" q$ [
- right: -15px;8 s% j( _- B8 O! }! ?
- }2 V- J: }5 \2 a1 I- P
- .dropdown-menu {
- v0 D5 R% q0 A - background-color: #ED3E44;
" R, ~3 N& W7 a2 Z - display: inline-block;
* ?8 X" R6 |, S4 R - text-align: right;8 p- |4 U8 w" i# j8 W/ E
- position: absolute;2 Q; f& |9 \0 t" w W8 t
- top: 2.5rem;/ I/ m9 s0 G8 @% P
- right: -10px;
8 a( J9 ?1 A( }: `5 y - display: none;
: v2 Q8 i: b C - opacity: 0;
' j: T5 K1 k5 D! C7 i - -webkit-transition: opacity 0.5s ease;
8 G8 m/ c! B4 m+ C- ]- E- l - transition: opacity 0.5s ease;& ?! [* ?- C. \8 p$ c
- width: 160px;" x- r8 V1 E6 @( f8 P, r3 T- w
- } u" a0 o8 y$ H. ?% \! x2 D
- .dropdown-menu a {
1 j g4 p7 J, G' U* @% E. G - color: #fff;
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- .dropdown-menu-item {
! L. l5 c# P8 }3 s - cursor: pointer;0 d* U0 E1 @/ S+ \& P8 Y
- padding: 1em;( ?, L& b; {8 Y
- text-align: center;" T. q, Z6 |% _0 A
- }
$ | V) y: Z: I - .dropdown-menu-item:hover {
2 g o1 H) G8 Z6 U, G1 _0 { - background-color: #eb272d;
2 f. n5 S# O) f% R - }
复制代码 $ N3 _5 v. W5 A5 g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" w7 f) \! p( P - <!-- Checkbox toggle -->1 t4 i: g6 f4 ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; D* x1 [) Z* f3 E" ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, f) o' m9 K2 `9 F# n9 K: T4 H
- <!-- Content to toggle from www.mfbuluo.com-->
6 g* |6 V7 R/ O2 s) u - <div role="toggle" class="toggle-content">
" S: [ Y! O+ b% L! J" f - BA-NA-NA-NA!! m( e% m0 ]' ?# d
- </div>1 X4 B" k# Q( M7 P
- </div>
复制代码CSS代码内容如下: - .toggle {) c, l4 _2 H+ P6 f, r$ v* Z
- margin: 0 auto;
# H4 ?: j" o* {9 v/ v K - max-width: 400px;) z. b& o9 F1 G7 ^3 |0 h
- }1 j$ i$ A- v# o( Q7 F
- .toggle-label {" A! M5 ]3 S5 U: [
- font-size: 16px;
: x! d* N% [! ^0 S6 U - background: #fff;
9 W& P. Y/ e2 x8 r8 F6 z" ?& p. f - padding: 1em;
6 H# R# H1 y5 S w - cursor: pointer;
5 I: ]# C8 R8 u# i - display: block;
% ]& O6 n- c1 e& v0 R - margin: 0 auto 1em;
6 N( [4 `1 m6 y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# n# m5 X' ]6 W4 v
- border-radius: 4px;
+ R' j9 L+ v0 g - }
5 h2 l0 L/ E) I; C* N - .toggle-label:after {
4 w% B% Y2 U. o( d8 A - color: #ED3E44;
* n% p9 q! |5 `9 B+ D: [( x2 h - content: "+";
! s2 i0 |8 L1 Z) G3 c - float: right;2 }; H, Q! y! z4 s. t6 v1 Y
- font-weight: bold;" S7 _- c* y, J; G/ o# V0 U& j
- }
8 u0 w3 J. B6 g) V8 e& j1 D6 S - .toggle-content {
$ G3 N$ \# O X W& v0 [' ] - color: #B0B3C2;
6 g J# B+ \7 u) s - font-family: monospace; c( n8 t- ^0 ^" ]# p
- font-size: 16px;
6 @0 a6 [" L1 @ - margin-bottom: 1.5em;
% o2 H) Q5 v D3 @7 ]% U - padding: 1em;& X3 y6 Y" m: P: C
- }* n" ]& F/ O, l) O" m0 x% N
- .toggle-input {! n9 Z2 h/ S0 c( @
- display: none;
O1 ]7 ^. I5 E6 H- s2 E - }
% d! u5 ^4 U6 I7 n( s& L - .toggle-input:not(checked) ~ .toggle-content {) R# f# v8 y# A
- display: none;. \$ x: Z1 [7 ?/ H3 c
- }$ o8 U# B5 ~6 m8 Q8 ]+ u' B
- .toggle-input:checked ~ .toggle-content {4 Z: K/ j% K- x* V$ N
- display: block;
* ^: @+ K v' [# v - }
3 u8 w/ _( {# m3 w2 W, s Z5 u - .toggle-input:checked ~ .toggle-label:after {9 P: I0 v+ [( R% N
- content: "-";
/ _6 m+ S9 h7 X - }
复制代码
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