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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!">
' J/ ]/ B; N3 @7 `/ K& M3 s - Label for your tooltip+ _4 k, S5 C' y0 x, c% f1 N7 g
- </span>
复制代码CSS代码: - .tooltip-toggle {4 e9 {9 h; k9 P$ |# o; K
- cursor: pointer;# Z4 ]' `* O5 g! E, G) Z
- position: relative;6 \8 q, t3 R+ ~+ t; s' w6 X
- }( J1 S# c: p2 [% u, }5 C9 F
- .tooltip-toggle svg {
+ J1 y' |2 \& x+ R - height: 18px;8 u) ^: J. O, T9 `+ D: D
- width: 18px; c! ?4 q Y% `/ s* h
- padding-right: 0.5rem;
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2 a8 A; w; P. W5 V. J - .tooltip-toggle::before {
, m! X9 \& n+ z - position: absolute;% E, y2 a, J. v7 E: _9 I! t9 I
- top: -80px;
: L+ ^& m, m2 T! p; @. g' M - left: -80px;7 n! K { o9 C8 C6 f: e* q0 I3 Y
- background-color: #2B222A;+ O8 o& o0 v/ M7 l- f E
- border-radius: 5px;: A3 e4 Y0 b" {2 p5 G) U6 r# x8 r
- color: #fff;2 _/ _2 o# d4 f+ v2 z
- content: attr(data-tooltip);; M" Z6 `2 b+ B" d* e2 k% K
- padding: 1rem;3 D- m6 @% c0 `
- text-transform: none;1 F- r5 ]* u9 H g8 r* \
- -webkit-transition: all 0.5s ease;/ I. h- w0 @4 ]2 o
- transition: all 0.5s ease;% k( S* W }1 g# R& L6 I
- width: 160px;
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- .tooltip-toggle::after {; W. t; E- o$ ~( m+ z
- position: absolute;3 Y* _5 Q6 U# c- n
- top: -12px;
0 J; {" h8 g" z) n/ M - left: 9px;
# n& ^3 m. F& j - border-left: 5px solid transparent;: [: @4 P! a3 d) \; Q5 `6 |5 U" W
- border-right: 5px solid transparent;
! }% C: H1 i$ f& M8 d% B% H E% d - border-top: 5px solid #2B222A;; C. _/ ^4 j6 T9 b3 b1 y9 Z
- content: " ";
( E; ~6 ~# y4 Z+ W$ U7 {* @8 T- C - font-size: 0;
4 O6 w- B8 b2 Q1 @6 o. {5 g: ]- r - line-height: 0;- y# B1 q- U3 q7 x7 M6 c
- margin-left: -5px;
* p3 d. h+ m9 a+ x - width: 0;& `% v( F& u2 p* D
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 {3 b" i7 b# l3 r \/ {, W - color: #efefef;, Z) ?! T$ d( R) U5 P% x9 U
- font-family: monospace;
* B3 r0 t% }- J/ f/ h - font-size: 16px;& I" l% z4 x* W. k1 l
- opacity: 0;4 F5 U+ @. G% I4 i+ l; b% g
- pointer-events: none;) _: O" h) j/ @$ z- p; e
- text-align: center;3 F0 y4 X, s7 N+ b. i
- }
2 p" m7 B# @0 d7 Y; L) x* Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 E% ?0 O6 H* g6 S( N+ j2 B$ c
- opacity: 1;
9 m _% G' u2 y4 N: V/ z1 X - -webkit-transition: all 0.75s ease;
) }* \4 h9 K- h# W+ w - transition: all 0.75s ease;2 y) d1 x7 {- }! l( e1 y) x
- }
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">+ A R# c8 n- k' `' U7 w2 J; x" n4 N
- <ul class="nav-items">4 F; j# Q3 M# T! g8 I
- <!-- Navigation -->6 ^ n6 n- Y5 R4 f% s
- <li class="nav-item"><a href="#">Home</a></li>
; c1 ]5 y) @) j# Q/ I+ U/ Y2 i+ R - <li class="nav-item"><a href="#">About</a></li>1 ^5 c, R6 _. B9 i# _
- <li class="nav-item"><a href="#">Contact</a></li>1 y8 J" A- G8 W( _+ v' Y
- <!-- Dropdown menu -->; F n y% x' h# Q$ y4 _" B3 s ]
- <li class="nav-item nav-item-dropdown"># k- i+ e! J! s$ \ a) W" P9 L
- <a class="dropdown-trigger" href="#">Settings</a>9 d6 X, O' L) ]) }# \! r
- <ul class="dropdown-menu">
5 l, ]( G* ^6 |+ O/ [8 ? - <li class="dropdown-menu-item">0 e( D+ z3 i0 \& J7 r
- <a href="#">Dropdown Item 1</a>3 u4 W0 F+ ?4 U5 B
- </li>5 _3 ~6 V) X# i2 ^
- <li class="dropdown-menu-item">$ {# b2 K) u/ w( ?" |
- <a href="#">Dropdown Item 2</a>
$ _8 x' g& G+ T - </li>
7 V, d) o+ ~, }2 G# ?8 | - <li class="dropdown-menu-item">
0 Q' r: ^9 A$ f% k* n- |4 M - <a href="#">Dropdown Item 3</a>
9 u% U. K% M7 R4 T) o - </li>' {/ x4 ^: L7 q2 X' x0 n1 [5 C
- </ul> i# B( d4 F5 E4 ~; D W; @
- </li>
+ y5 O9 P% d1 }. u9 J - </ul>
) _" A: c; `5 F+ Q9 e3 f - </div>
复制代码对应的CSS代码如下: - .nav-container {3 X* C! P$ ~* o/ C& }6 i
- background-color: #fff;4 D, _! a. F" f+ a6 u5 E5 F
- border-radius: 4px;
! z& s- T- V) o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 s0 W8 S7 D* V5 _7 \
- padding: 1em;& b' c8 ^% }% q# t
- border: 1px solid #eee;
5 r& b* n3 k" P ]! Y - display: block;( L5 X) N9 e- F5 n+ n/ q
- max-width: 400px;
2 o! |& p2 I2 `% [# H+ ] - margin: 0 auto;5 v; G1 u3 ]9 [; [8 [; y9 o t9 U
- text-align: center;
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- li {
) J! C1 |3 x9 e0 N4 P) W. Z% s, e - list-style: none;6 k* v5 Q; X4 `* K1 C
- -webkit-padding-start: 0;9 M* z# P5 H' a- M2 P* _4 A
- }7 D6 m3 h# G# ?
- a {
" e1 S& i+ E/ y% B3 }" [ - text-decoration: none;
+ K2 h" z3 @( ?. F - color: #ED3E44;; c2 l# v# x0 H4 M% H1 C
- }
- s* q& T Q# l4 R8 m - .nav-item {
6 s* q2 }5 n$ F" b' A7 q- x" G - padding: 1em;3 r9 q. |9 L; V' Q2 m
- display: inline;- D0 y5 o9 Z. J" @/ r
- }; p3 J* f5 v; N! o% A
- .nav-item-dropdown {
' T Y T$ F1 m& L! Y5 f; z - position: relative;' S ?( ^! _ u# k& Q
- }2 j4 T! e6 C2 l7 A) i" o. I4 h( H
- .nav-item-dropdown:hover > .dropdown-menu {
' K( x' X- S" l, C$ \, K F7 Y+ h - display: block;
. `7 ~/ K; f7 R - opacity: 1;- S4 m: v( B2 S+ u5 C/ @. j6 u+ X. O
- }0 O7 Y5 i# _7 f- j. j
- .dropdown-trigger {! Y- m+ W& w/ D% y' g( K) w
- position: relative;
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7 ~" w$ i2 `( Z0 @: V - .dropdown-trigger:focus + .dropdown-menu {
* [7 n5 S/ L# U - display: block;( ^( v. {5 P& C9 Z' x) t
- opacity: 1;
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- .dropdown-trigger::after {
! T$ ^3 r- i& o) F5 _4 } - content: "›";' ~5 i4 _2 H* c# A( {! W
- position: absolute; K3 p0 k2 N' m# K4 W
- color: #ED3E44;
. l2 u: X/ h8 j* u9 M, Q - font-size: 24px;$ c- r$ C9 q: p4 o
- font-weight: bold;
2 T) q8 t: Q! C4 d( ` - -webkit-transform: rotate(90deg);8 o& ^5 j @0 @0 Z3 c# Q
- transform: rotate(90deg);
* r7 R. J @. }4 q. q+ D& Y1 R - top: -5px;
/ h7 u9 @( ~3 x* w: D# a' q! k - right: -15px;# N1 C' @5 f* Y0 |8 s
- }/ k4 W# z" `, E% Y
- .dropdown-menu {
/ H! ?* g6 x F5 M5 f - background-color: #ED3E44;8 K3 j" Q0 U, d0 ? a- o
- display: inline-block;6 E/ t$ |0 ^ P+ z$ M/ f2 k
- text-align: right;5 T, a; L* e. z5 W. Q
- position: absolute;
& b8 M! A0 u* O6 v7 w - top: 2.5rem;
0 i0 I: c% n5 S8 s9 ~ @ - right: -10px;
7 L; J/ F. g8 @% P: n - display: none;! H. C3 q( i$ ?# m
- opacity: 0;
6 M) n+ m% a4 C' l - -webkit-transition: opacity 0.5s ease;
j. X+ k4 m/ @% P0 a- t - transition: opacity 0.5s ease;
& Z$ p# c) F( S4 w - width: 160px;9 j) p, S; g- F: l
- }! X: ?! {0 p. U, K e
- .dropdown-menu a {
! }9 |3 y8 |( V3 Y; H - color: #fff;" B, [+ h. M) ?+ ]
- }7 ?: R& b2 \1 d5 x! Z/ g0 W
- .dropdown-menu-item {1 \; X- B, E) { y: q
- cursor: pointer;
* K" T. u4 V' ?. e( | - padding: 1em;
- z; o* t1 G/ v2 X* `7 N1 { - text-align: center;8 k! M) R- z6 V: c
- }
# L( Q" Q. `) ^7 q; `# y - .dropdown-menu-item:hover {
8 S" G8 d- }: V% }% ] - background-color: #eb272d;
+ V, M8 t! @( S) ?& ? - }
复制代码 / @/ Y l" i7 e |
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ R% N6 y- z+ L2 A9 [ - <!-- Checkbox toggle -->
F5 J/ z* Q8 o$ o# d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, P9 ?) G% F& R' j: a' \, W- H6 B7 |4 { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" W6 x1 ^7 R) ]7 s: n8 ^2 K
- <!-- Content to toggle from www.mfbuluo.com-->8 O! _' Y4 u2 C6 o7 @6 \
- <div role="toggle" class="toggle-content">0 y& L8 n" C. {- \' ?
- BA-NA-NA-NA!9 i& D6 [- }/ q. B$ W' Q
- </div>
. Z. @" P: ^5 K; ?! ]" j1 L% l - </div>
复制代码CSS代码内容如下: - .toggle {0 a' p% i0 B$ N8 m9 m
- margin: 0 auto;
, V3 N7 ^% u' D" D( |; F - max-width: 400px;# t) l2 u' I& s7 O8 C* w! ]0 Q9 O
- }
& T8 P+ z1 F2 Y9 d$ X; j9 A! c - .toggle-label {
: H5 \& M0 u3 n& J - font-size: 16px;
$ G+ d# x/ t) f2 b5 w0 [ - background: #fff;3 p3 j" r+ g3 W g+ D. w) s
- padding: 1em;1 {9 m, J: v9 f5 @9 }$ g- @* U% V
- cursor: pointer;
9 Q7 t: P% T9 \* N - display: block;& m# ?1 l, [# S& y6 g: C9 ?
- margin: 0 auto 1em;/ z, f/ {0 ^$ |/ `! {! b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 Q: a0 o% {. w1 Y - border-radius: 4px;( u( y5 X- P$ Q
- }& c# E6 \; O; b
- .toggle-label:after {6 d! [$ {' ~# i& j) d
- color: #ED3E44;1 P& X- N. N2 Q% [1 P8 ?: T$ Q
- content: "+";
; s8 O* @+ @4 ?' O% \+ ~ - float: right;
. a5 i) |* G. s- B# q - font-weight: bold;
2 \* L+ L% e9 S( G( | - }
" n# I3 V" W7 Y2 Y - .toggle-content {
( M- g1 _4 O( R' b4 {& ~& I - color: #B0B3C2;
) E1 ~' T$ P7 O y4 q - font-family: monospace;
# j9 i5 P- v6 D Z( k2 A3 ?* ? - font-size: 16px;6 h3 o# H' V/ D
- margin-bottom: 1.5em;2 J/ ?" C* E1 a4 r# [
- padding: 1em;0 ` a Q$ Q+ w8 U' p/ A; W/ f2 a
- }8 e5 Z: A% m4 Y6 G# D! ^
- .toggle-input {
2 d) a( l2 q( i: n0 L - display: none;" V$ U; |4 Z. G1 K8 |
- }" V9 ?* K: M( R$ U% f6 j5 @% w
- .toggle-input:not(checked) ~ .toggle-content {
7 _' `3 G1 e% G3 U% P - display: none;6 Q/ k! w( i; Z$ q* |* u- @3 n
- }
6 c7 E6 l6 {- V8 F, \ - .toggle-input:checked ~ .toggle-content {
, ?& A. E5 I( n - display: block;
- T+ w. y2 O5 O - }
4 i0 ?% f0 U* }4 J% j - .toggle-input:checked ~ .toggle-label:after {' M. x e! I5 v% ~* s
- content: "-";
% m! V% n0 ^5 x; U3 F% Z - }
复制代码
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