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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!">
- }+ Z5 v4 V* K6 a - Label for your tooltip& D4 N( i% x l3 `* P
- </span>
复制代码CSS代码: - .tooltip-toggle {
" V$ r5 s- d3 I. l5 j9 k- T. k - cursor: pointer;
8 w/ f2 C' m, ~: P& m S+ f! c - position: relative;
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- .tooltip-toggle svg {
0 ^! G& ~, m6 c! x1 {' R$ \ - height: 18px;
5 ]( X& s1 J5 z2 O4 i3 Q - width: 18px;
+ t! Z$ x( E# R - padding-right: 0.5rem;/ {7 A) c3 A5 d# V. ^
- }- l6 w! A' l# ?
- .tooltip-toggle::before {% e: C- p: q; t: C$ ?) ?8 {
- position: absolute;
5 H7 f# A6 \& T7 G - top: -80px;# C3 m' v+ P* t
- left: -80px;
2 z5 y) P! J2 F0 Z# Y/ D - background-color: #2B222A;* @1 G& M0 _1 s8 f) I) d7 J
- border-radius: 5px;. G: [9 j. y& ], s
- color: #fff;! @, b' I/ d( r
- content: attr(data-tooltip);
$ j9 L4 r `0 ?* I. v! ^ - padding: 1rem;3 b# I3 p% ]/ O. f7 G1 p
- text-transform: none;3 c2 {- N3 D P3 b; Y {
- -webkit-transition: all 0.5s ease;
7 V; o) u, K) M# j* T7 w; v - transition: all 0.5s ease;! E9 P1 Y4 z+ R3 Z( ?
- width: 160px;
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- .tooltip-toggle::after {1 J+ \' @+ X; Q
- position: absolute;
: u# c* ~+ z: R' J, ~. n - top: -12px;
" Y5 ~" r0 z! l' c! N4 k - left: 9px;
3 q4 o7 X5 e1 q% G - border-left: 5px solid transparent;
+ a/ B8 H+ ~; [* t& N - border-right: 5px solid transparent;
! a! V+ ` A; d1 D5 Z" S2 { - border-top: 5px solid #2B222A;
9 E9 j, g7 \3 U - content: " ";& x8 E- M' D: J9 S# n! e
- font-size: 0;9 ~+ M7 m7 X3 d2 s) i
- line-height: 0;
0 y( i0 f1 h. e: g$ a4 a) ? - margin-left: -5px;9 ^! Z( g. u* R! Y; H. K. J
- width: 0;: L# P3 X; h& T# w; G( p
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ Y; g" T% {! n$ g) q/ Q - color: #efefef;
' _5 E9 C) V" T" j - font-family: monospace;
$ Q9 ^7 @( ?" l- l* U7 L - font-size: 16px;9 _' M I; X v, K6 w/ Y
- opacity: 0;: _" e m5 N) b: e
- pointer-events: none;
4 I: o; f8 G% G- S9 H4 E- v - text-align: center;: L4 z Q9 J. B' U7 y& J! m/ e
- }
, T% c2 V4 ?, P6 b& C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, |" B# {# G7 O& O' R3 B& `
- opacity: 1; k# A5 V8 @ z
- -webkit-transition: all 0.75s ease;7 L5 {+ }3 s, `3 Z3 a
- transition: all 0.75s ease;4 A2 e. Q7 Q+ Y3 `
- }
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">
$ k' n3 S( ?: R8 s8 o7 j, a5 | - <ul class="nav-items">$ L/ G0 w% L+ P9 e2 E5 ?# M( ~$ \: R
- <!-- Navigation -->( i% ]9 m& o6 F+ e1 F+ J
- <li class="nav-item"><a href="#">Home</a></li>/ s4 V3 d3 ?/ |+ Q x
- <li class="nav-item"><a href="#">About</a></li>- G0 Z: F! ^9 u) h) o6 }- h
- <li class="nav-item"><a href="#">Contact</a></li>
' a+ w n% B& x4 K% q' A' B - <!-- Dropdown menu --> F, C2 v# p; l; R' M3 J3 T. d9 ]5 |7 [
- <li class="nav-item nav-item-dropdown">/ y4 T6 Q7 }, p" U. s
- <a class="dropdown-trigger" href="#">Settings</a># D! W3 z* z4 f7 h
- <ul class="dropdown-menu">( [7 h) m4 F' z/ C' J3 u: }8 B
- <li class="dropdown-menu-item">! M( [* \0 p0 u/ j$ }. F/ h
- <a href="#">Dropdown Item 1</a>
' K6 K1 O. t0 p! | - </li>
; i4 a0 m+ H3 Z j - <li class="dropdown-menu-item">
/ B8 C* K+ u$ x4 P" l: P - <a href="#">Dropdown Item 2</a>5 e! ~3 M C0 N3 i; u
- </li>' }2 r2 j0 ^: v. _/ s
- <li class="dropdown-menu-item">$ \: Z0 M/ d1 n) T# {
- <a href="#">Dropdown Item 3</a>: g O' r R2 V* z) x1 [( } `' b
- </li>
. s# d1 J9 v* ^* H" s) `, ^+ @ - </ul>
+ N3 ?! P3 ]; e2 { - </li>, R9 q; F+ [7 \: u% ?9 |0 g4 f
- </ul>" p2 m! w! R8 e' j. O4 d
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 B! G; J$ j" `' U# G& z0 o/ J; l9 F4 ]
- background-color: #fff;" _1 E; f z- `
- border-radius: 4px;) s$ P2 |7 x; k) m) i9 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" [8 @5 @+ Z# |2 C4 g# v) A- X
- padding: 1em;# v4 W( B7 } B& ]+ b+ A! G$ d& J
- border: 1px solid #eee;1 {% K3 Y6 E$ ~' _+ }1 G9 M
- display: block;
2 U! e2 E& f( L, Y - max-width: 400px;
/ ~+ o4 |' N8 \& t' l. a7 U+ d F - margin: 0 auto; {! b; _3 M: j* R
- text-align: center;
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- ul, J3 r( g( G8 t( r5 T& O* p( Q
- li {7 [5 D' ^4 T* t" ] C6 H) e' T
- list-style: none;# b8 M% J0 A) Y$ N6 y6 H3 K
- -webkit-padding-start: 0;3 g# W0 n3 |5 T: `
- }
( [' |& L) G6 R3 [ - a {
5 q* A# t! [8 `8 t b - text-decoration: none;! I4 G) X& p2 P0 H* r' t
- color: #ED3E44;9 E9 G1 Q; l5 J6 e0 `* ?) ^# L
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- .nav-item {
5 d0 x) ]4 O6 d S - padding: 1em;4 m) W+ x3 p1 z6 D9 t9 G
- display: inline;8 ]# y% [ ]( O
- }
! Q$ B7 y" y8 T. `, y$ I3 f - .nav-item-dropdown {
( O ~9 P: j! M - position: relative;
1 ^; W4 }' Q ]/ c9 w - }
K& u& a+ F4 N9 ~% T- j - .nav-item-dropdown:hover > .dropdown-menu {
, `4 g; K; V! a/ R/ n. V - display: block;
0 e5 c1 a7 f5 W. Y - opacity: 1;9 y6 e7 d+ _) [3 E- ^: `: a `7 |% g
- }
1 u# c, o+ K5 x - .dropdown-trigger {! U0 I7 j' F- R
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
6 R/ A. t' @ b4 ~ - display: block;( w# H) A: h1 G* n# ^
- opacity: 1;
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- .dropdown-trigger::after {& q. _8 z: L2 L; l* |0 c, ?4 L
- content: "›";4 r: B4 [" g5 g1 Q9 p% Q) `8 S( a
- position: absolute;
. h$ ~! U6 E3 G - color: #ED3E44;" W3 ?# w0 q8 E4 Q" m6 ]
- font-size: 24px;
& E/ z* e8 G8 n6 {# n" b& A/ ^) ? - font-weight: bold;' A* Z3 L s1 w
- -webkit-transform: rotate(90deg);
" O6 k, ~+ \- m - transform: rotate(90deg);
3 i3 [$ S$ c# x6 q - top: -5px;
+ W9 z5 e* }7 T G/ F/ Y8 }" }& m; S% c - right: -15px;
- U( D$ P* R$ x: M% } - }: ^) W9 r+ y4 [7 N# Q
- .dropdown-menu {4 B* Y9 Y) r* P( b8 V0 O
- background-color: #ED3E44;. M3 R& p; g7 Q# B5 E
- display: inline-block;
( p& m q" i; \& m - text-align: right;! [$ s/ i' A2 `& ^
- position: absolute;5 c# l) E+ o4 X/ C% G" G* D" z
- top: 2.5rem;( m% [9 z1 u/ @
- right: -10px;
, | m/ C4 o" c! q" r1 v. [- K - display: none;* t# K% ~/ }4 q$ C0 Y. Y% I5 U
- opacity: 0;
/ d& S. t' @% ?/ P; r4 b9 ] - -webkit-transition: opacity 0.5s ease;7 U% M7 t0 ]: f; y+ P( w5 Q
- transition: opacity 0.5s ease;4 V6 J+ M" J+ v/ }- i
- width: 160px;$ e$ I1 [; J3 f5 c& B+ U! I
- }' Q( X! @6 I: X4 ~; G+ C1 d, t; Y4 F
- .dropdown-menu a {
" u- x7 r6 d9 _7 ]# K( E _ - color: #fff;/ v4 P9 Q% R; g
- }# q9 m' _$ d7 O3 N0 B5 \# A
- .dropdown-menu-item {
& Y' U' B7 @2 @9 V" V2 w( J - cursor: pointer;
# O3 Q# X. c( S - padding: 1em;8 b/ a/ d8 U& w8 a
- text-align: center;
& ], Z0 N- E) W - }1 y; T, Y( A0 E9 ]0 `* ^
- .dropdown-menu-item:hover {& Y* I/ |' t$ j0 H% t
- background-color: #eb272d;
2 `5 w* G* F1 s& O9 a& H0 w - }
复制代码 ) c7 {- ~$ L8 M3 E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 x5 A0 r5 n U$ l" Y4 A$ O - <!-- Checkbox toggle -->; D ^( g$ O; u! ^5 F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> V- m' @$ `- `( ?+ L! I
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% Y" g/ f. @$ H9 v) @# b& p - <!-- Content to toggle from www.mfbuluo.com-->. ^' \* ]" Z$ t6 t1 S5 u
- <div role="toggle" class="toggle-content">6 p9 v9 P9 _1 v6 ~0 H
- BA-NA-NA-NA!
+ }' x9 r( u2 E, b$ v7 C6 i& t0 Z C - </div>9 G0 Z" q, t1 u. j, w9 @1 W
- </div>
复制代码CSS代码内容如下: - .toggle {8 y7 d6 c( v& n! z6 \$ w. p3 m
- margin: 0 auto;
; J* d" E1 I; @$ ^9 A, l' u! j - max-width: 400px;
+ K* P+ l% V4 N: k r - }
7 C; ~; p' g. S - .toggle-label {# s I. w) e. d* ?7 Y# k
- font-size: 16px;
# ], }5 \) E4 Y O4 A2 _- ~ - background: #fff;
& |& V! j% X/ O& J) p1 p( O - padding: 1em;
& \& |, V, y( c& O% M - cursor: pointer;
3 T9 w0 q2 g, e$ {. W6 T* v - display: block;8 E: }; K% P+ E$ P' z- r" o0 Q
- margin: 0 auto 1em;0 D0 w! T' F4 i u @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" }- H/ s/ t# ?& M8 p
- border-radius: 4px;
4 t7 C: o' Y& j8 R - }
/ x+ k6 b; z$ a( `# Z" |* p: G - .toggle-label:after {
2 E- ^+ u/ B' J& e4 Q - color: #ED3E44;: L9 t3 ]9 T u+ I2 v
- content: "+";
& N2 m1 s8 Q% E/ }0 u; M4 @3 R' O - float: right;
2 _+ a3 O0 ]" C) x0 j. a - font-weight: bold;
6 i1 g, R% E: ? q$ q9 t - }
+ E+ W/ m C+ j& r) K* y - .toggle-content {! b [1 }9 L4 V$ A4 j5 i# ]
- color: #B0B3C2;
/ A0 [8 O2 e9 D0 q( ?: [$ A8 u% v - font-family: monospace;
$ b. i& [/ j7 A" M& }+ P - font-size: 16px;$ V8 ]: m1 D* c5 P1 `2 g* v
- margin-bottom: 1.5em;
& u% b# z: e" v% [. q7 z - padding: 1em;9 F( C9 h+ |/ X0 b% Z: _, [3 M* q
- }
* J+ T: V- L7 R9 n/ A - .toggle-input {# x0 s& t% X! W' f" F6 ~1 C# |+ x
- display: none;
8 Q& B( p2 C) }. `; p - }
' P% S* Z6 Z/ { V9 A - .toggle-input:not(checked) ~ .toggle-content {
) B: S) R' R; E0 D% }: i3 H - display: none;/ o9 _% R+ g, ?2 u8 p
- }% [7 p; t7 N+ X4 i H: ]7 h% F3 J
- .toggle-input:checked ~ .toggle-content {
4 ]1 J. ?2 v C! z- Q( S0 `5 R - display: block;
) @8 o: z+ h6 ~; z+ J. b - }8 _( N2 O$ i& q
- .toggle-input:checked ~ .toggle-label:after {
5 K. [- h+ J+ x9 Q - content: "-";
0 K2 A: e4 B Y2 w- n! b - }
复制代码 + D9 l {) o# A0 N) m0 A8 _
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