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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!">
/ o( R6 M" n3 M$ j) M* } - Label for your tooltip
6 c. I7 Q( t, h+ u D: K* i - </span>
复制代码CSS代码: - .tooltip-toggle {2 }* X+ E" j8 [" I, G
- cursor: pointer;: o; D6 t+ o9 |% B0 v: \; K
- position: relative;9 @# s P, v2 e
- }# i5 E( b' P! K5 S' d8 ]. m7 _3 P
- .tooltip-toggle svg {/ b& I: o' x0 J3 h1 E, D
- height: 18px;
- S# P( T4 P+ A) H! e. q - width: 18px;
' K a1 n' O+ D: S - padding-right: 0.5rem;+ K9 p5 `5 j5 l2 n
- }
0 W5 J) y/ I" B2 S3 [ - .tooltip-toggle::before {3 f, e- k3 ?1 @$ d: s$ p4 y" R; v3 I* G
- position: absolute;
# f1 v9 [2 U% `5 V# s - top: -80px;
' K0 N! Q3 a/ A7 y+ F6 H7 B - left: -80px;
& n& h, ?+ N$ \ W/ Y3 G- a a - background-color: #2B222A;
7 @0 p g0 t3 e, ^2 F - border-radius: 5px;1 I7 S5 Y5 b8 }: |# I; l
- color: #fff;2 N5 v, D. a% h
- content: attr(data-tooltip);- g0 ~7 J* v8 D. K' g" y7 q
- padding: 1rem;
7 s( u4 }+ v( T, S - text-transform: none;
! r N3 C% g4 y- {. T j - -webkit-transition: all 0.5s ease;
# U3 }2 L6 a& o/ a - transition: all 0.5s ease;' v* h L4 q9 {- b9 m8 q8 X
- width: 160px;( M; Z; @; x3 ?( d: D; t
- }
8 _ k P9 Z! P& o9 c - .tooltip-toggle::after {
) x4 O9 T* h6 Z6 O - position: absolute;
& \/ o$ O+ P9 N - top: -12px;
& h& d4 g: n1 |8 Z: D$ S - left: 9px;
: R6 S/ |2 b" m) U# O - border-left: 5px solid transparent;( Y5 ~9 @3 k, t0 O" N. k F
- border-right: 5px solid transparent;! U& {4 x4 p: j. k" X
- border-top: 5px solid #2B222A;
7 M/ d- D( Y6 J' Y1 f0 n0 ~1 N' B; D - content: " ";
+ f8 N7 b3 J- r* l! K( d/ m- ^ - font-size: 0;4 f1 L# \, {% ]9 F" w& E+ _3 ?! |
- line-height: 0;
d! ~# Y7 z& y5 c4 [+ m) W - margin-left: -5px;' n2 } l& k* L) ~6 F& F# S1 t
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
0 [$ U8 x* f5 E$ p& Q6 E - color: #efefef;
5 L0 G% C6 r' b; J; H, L- {% r - font-family: monospace;) x; N$ h J! C5 C# t6 E7 p f4 ]
- font-size: 16px;
% k* C7 n3 }% B$ S% I% G - opacity: 0;
3 T+ K `1 U3 v9 F - pointer-events: none;" d/ s3 U' s) y" p3 J! X, y
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- _6 O$ p& _7 x0 J7 L3 f; s( C4 M( [+ ^ - opacity: 1;
- H" s1 o# u. m; P" u - -webkit-transition: all 0.75s ease;0 Y* D* w: n" _' Z$ R; `; K
- transition: all 0.75s ease;
; V4 _& \5 n$ M. |8 `7 U% i - }
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">3 `. P. t/ b# P% c8 Q- G+ j4 B
- <ul class="nav-items">
$ d- j6 @- L) ~: m { - <!-- Navigation -->0 E2 n6 Z' l o4 u$ C
- <li class="nav-item"><a href="#">Home</a></li># M: _' H6 l4 H$ \! g' h
- <li class="nav-item"><a href="#">About</a></li>
}( g& ]6 k7 O- I% I4 O - <li class="nav-item"><a href="#">Contact</a></li>" \0 @1 n: ?2 ^
- <!-- Dropdown menu -->
9 U5 T5 w9 ^ F1 ] - <li class="nav-item nav-item-dropdown">6 g# |* p. C P! l. c9 f+ o: B
- <a class="dropdown-trigger" href="#">Settings</a>
+ `$ u" j8 Z7 \9 X2 x9 A% t - <ul class="dropdown-menu">5 Z/ d) H- y! {8 L; M! s& D7 p/ M9 K
- <li class="dropdown-menu-item">
; ~( F% d0 p) d/ l - <a href="#">Dropdown Item 1</a>/ Z$ U/ a' F/ v: W6 ?* ]/ @ m
- </li>
* x2 `7 X& V4 i# O1 v - <li class="dropdown-menu-item">
8 i/ ?! O& F0 [6 m; @% z2 K" ]$ ^ - <a href="#">Dropdown Item 2</a>- ~" P3 i( y" j( e' Z
- </li>
9 [4 j8 P! e* \! R$ r - <li class="dropdown-menu-item">
7 H- l Y, A' X; w - <a href="#">Dropdown Item 3</a>
K7 i1 r! f3 ^1 k$ r6 `: | - </li>
; {2 W3 i% t D$ \8 C3 u1 N - </ul>6 k L4 ]+ F1 S/ a0 W3 R
- </li>
( Q% w( j4 t4 D2 k - </ul>
( C( d. l0 v: }" a/ Y- }# J - </div>
复制代码对应的CSS代码如下: - .nav-container {3 }* P% G5 `8 d0 `0 a7 L
- background-color: #fff;1 {% m- ?& @* _$ [9 R
- border-radius: 4px;
- Y9 S: p6 B" j/ v- N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, l4 k( w# \' y3 t' d - padding: 1em;5 ~" ]( d) k+ ^9 [7 A. a/ F" x4 e
- border: 1px solid #eee;
9 \) ~, I% r! i9 a* Q, u! K' X - display: block;
8 c9 M: Z. U' ]- J; J# h3 ^ - max-width: 400px;
; i$ U" d2 f! W" g% X6 k - margin: 0 auto;
# a4 C1 m5 o- e5 C6 X6 l$ @ - text-align: center;" b1 N2 F2 Z4 l3 ]8 m
- }
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- li {- }4 T6 N, {: b2 s* G) M
- list-style: none;% E1 n6 g4 _" X f. L
- -webkit-padding-start: 0;
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- a {* M. s) K: I% ?( c2 o/ Q( [; e
- text-decoration: none;8 r) C" y* l V6 O4 P$ d; j
- color: #ED3E44;
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- .nav-item {
7 L$ w4 v( L# y# I - padding: 1em;. h; ~& d2 j: x; S& Y% D2 `
- display: inline;
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- .nav-item-dropdown {+ i5 ~+ c9 z) F, v, O/ F" r
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {) R) a7 l4 C, Y/ q
- display: block;
. y' Z$ J7 u! |8 b$ y - opacity: 1;6 ?5 R7 K9 p6 S: |% e! f$ k J
- }
0 G4 }5 B0 I* v; o; ] - .dropdown-trigger {
8 }1 z6 R; F% X: p8 U* T - position: relative;1 w3 v- c$ S8 O+ h& \# X
- }5 P7 y u. g: M( |6 T6 L
- .dropdown-trigger:focus + .dropdown-menu {! |; W9 n& @7 H5 u- V: h
- display: block;
! {/ K. M5 l+ J4 K. N5 s/ Q; Q - opacity: 1;" a3 ^7 G, x# p- a3 L' p
- }8 ^6 E8 q5 i' x" G# Q5 q. C- n
- .dropdown-trigger::after {
# R* U3 W6 W3 }- O2 k - content: "›";
- D/ ~4 B! J. h! I- G' U2 A - position: absolute;
/ l, ?9 |% h( { - color: #ED3E44;/ L, k( n) [- h3 f2 G3 W3 |3 ?
- font-size: 24px;
& c! L- A$ u" D8 h& m - font-weight: bold;
% {8 G4 ]# N5 C p - -webkit-transform: rotate(90deg);
1 j( K6 v2 W) b( w8 a- w/ M/ m - transform: rotate(90deg);! \5 I4 a3 |/ S6 a1 V1 W
- top: -5px;
5 u- L0 t" Y1 n. Y0 b- G - right: -15px;
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- .dropdown-menu {/ u: A1 t) o. g
- background-color: #ED3E44;9 q( {5 I0 E2 {- W3 Q, }1 q
- display: inline-block;
/ j' [' b5 y9 t1 h+ B) h( v- R7 K - text-align: right;
1 d+ G; u4 ~2 D% \/ a' b7 K - position: absolute;
% y* k3 e7 ]9 u. w" u& V- Y - top: 2.5rem;
7 O0 g6 o- c* R. m0 z - right: -10px;) ^; ]) S2 b& s: T% q
- display: none;& ?3 F/ v& a' ~ k: N7 R
- opacity: 0;
4 W( {2 S, c% f# @) c g* V - -webkit-transition: opacity 0.5s ease;
4 Z0 h* p2 g7 J, O# z% B/ I - transition: opacity 0.5s ease;+ u0 h% e, r* }3 Q! k9 {
- width: 160px;
1 C4 u: ?( A4 j3 g# v, M2 a - }
1 E( ^7 e! w5 c% K- z3 x% Q1 k9 @ - .dropdown-menu a {# r. f- j9 c. o8 [; x# v
- color: #fff;, F) M1 \ h- y
- }
! S8 p2 ^. h$ ]% m% S& v' p - .dropdown-menu-item {4 p* F$ I: W8 E) j
- cursor: pointer;# }2 d% L. |$ `# N8 g. N) O. W
- padding: 1em;
* q& d# K4 G" N, z9 B9 L+ h9 Z - text-align: center;
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- .dropdown-menu-item:hover {; M! l* ? H; l2 B r: G
- background-color: #eb272d;
5 r0 F; b, D4 r. f% [; r5 l( | - }
复制代码
) x" a/ I# E6 w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. o. S1 U' P. q. c - <!-- Checkbox toggle -->; U3 O9 k! ~6 M& a
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& K& f- M- K! w" F+ {8 s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 O+ G8 O ^8 S6 d6 ]2 M
- <!-- Content to toggle from www.mfbuluo.com-->' Y( J7 U q; o/ W& b1 `. ~" z
- <div role="toggle" class="toggle-content">% Q, }) y# N3 e% \$ `
- BA-NA-NA-NA!
$ T6 f0 d6 G9 [3 F9 w - </div>9 \; Y, H# x4 j# \0 Q9 @3 X7 g
- </div>
复制代码CSS代码内容如下: - .toggle {
# `$ l# W* ~" ~- u2 w) `/ g9 Q - margin: 0 auto;
3 n4 J4 @6 D# y3 i. v9 B; W0 H - max-width: 400px;. F% R/ N" Z* G4 s% I
- }% e( t" G7 G: e
- .toggle-label {* J c$ M* Q7 Z; p9 r# L
- font-size: 16px;2 @$ N# N: \% l, D2 [- W
- background: #fff;
9 R$ S1 S0 n) q' C9 u( `+ Y - padding: 1em;
. k3 v( h: a; k% N( M! G% M$ J - cursor: pointer;
! |' I" u- A! i! P# r* ? - display: block;
1 j$ p5 [! a1 U. I# Z - margin: 0 auto 1em;
& p( x; ~' F5 ^ ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 w3 K F" H8 Q e# A7 F
- border-radius: 4px;
' z; J; {, t e - }
! w. c; u( [8 _& N - .toggle-label:after {3 ?. v. |$ I/ q0 [9 R- Q# Z
- color: #ED3E44;' [+ p, \6 M; K& F: y
- content: "+";; J# G' S9 K" t; a5 T5 [; l- K8 H% u
- float: right;) n) k& m) S" v+ G8 A) L
- font-weight: bold;, [# @8 `6 |9 K6 e S5 e' y6 ]
- }
4 ^3 k+ R/ @3 U0 Y5 H - .toggle-content {' {& B/ V3 i3 r' o1 g
- color: #B0B3C2;
2 K% g" ]3 J% K4 N - font-family: monospace;# F) }0 C, I( Y
- font-size: 16px;
. D& @9 }1 i4 _5 O% g" H) q - margin-bottom: 1.5em;
4 H# D$ D E/ a( h: @; v$ z( z$ A - padding: 1em;
& J# u. Q/ q& Q9 G' G5 B7 h - }7 A0 H* }# j3 i0 I
- .toggle-input {4 F2 ]/ a5 @ S+ j6 l
- display: none;) M- A6 L. W* b% y' K' T5 L! d. U
- }
0 g* K; b# y9 e7 x - .toggle-input:not(checked) ~ .toggle-content {
; a8 d3 Y b7 q$ N e - display: none;9 H9 ~" _5 D. X* t" E! x j
- }' \0 g1 Y9 {: {
- .toggle-input:checked ~ .toggle-content { H2 {) v3 m+ n
- display: block;
. p }% u% j$ ^1 h+ z - }
# Y$ p2 e# q Z7 ? - .toggle-input:checked ~ .toggle-label:after {
% j# Z/ [; x$ b5 R2 T - content: "-";
7 w. T. V' B- c& z4 S! j - }
复制代码
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