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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!">, v; E& U9 z; s5 p8 i
- Label for your tooltip7 s( w2 B# l/ s( @
- </span>
复制代码CSS代码: - .tooltip-toggle {( F2 P [) X( _& |8 V- @/ Q
- cursor: pointer;# i, G' u# ^7 Q* i+ b
- position: relative;
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- .tooltip-toggle svg {6 R6 o" K1 T( T S
- height: 18px;
+ Z1 P l5 A4 f9 Y. e* R- _ - width: 18px;9 t5 P! i3 z& L
- padding-right: 0.5rem;
4 c+ t/ D( l9 @! ]8 t j' X3 g: ^ - }
( ~- p. J6 Z- S4 ?4 l- d - .tooltip-toggle::before {
. O5 ]! O _. F" i+ f$ g - position: absolute;3 S7 Q% t% f9 \$ \6 b$ F
- top: -80px;% B" o0 v* e) ^+ B. F A3 y
- left: -80px;0 o4 m1 y, D8 z f1 v" b0 p% |7 i( {
- background-color: #2B222A;
. ^/ D; U8 M& B0 [8 U+ {. V9 w/ q - border-radius: 5px;) T- J+ c1 W4 [/ n
- color: #fff;8 \' r- y& h: }) @; c
- content: attr(data-tooltip);% f7 _) E" |! C: Y
- padding: 1rem;5 w8 r1 [9 [& I" T& f! C
- text-transform: none;/ ~* s5 R, O* b) |
- -webkit-transition: all 0.5s ease;
( V. E) D1 k4 o6 W7 u, B6 u - transition: all 0.5s ease;
6 M# w- B) `" x- |2 l7 Q - width: 160px;
2 Y# d# S3 J7 u0 V: ? - }
: @1 j" F( G! ^9 M& E0 }/ ] - .tooltip-toggle::after {
- U# a% ?% v% t9 A/ ^ - position: absolute;
! F: s' N, k0 a. M/ o - top: -12px; S# U* }# n' W2 M
- left: 9px;! h2 `' g- _- K
- border-left: 5px solid transparent;
! r- C1 |, @# l - border-right: 5px solid transparent;
( ] M5 }! }; i D# G) V5 Q - border-top: 5px solid #2B222A;
% G3 H* }0 M8 D7 l - content: " ";2 A2 u. r6 C3 a! u' d" g' h' @# J0 s
- font-size: 0;- U8 F9 D8 W$ [* m! I. Z" s
- line-height: 0;0 O7 D6 \+ T5 i' `1 A
- margin-left: -5px;- z( F: ~6 A9 I
- width: 0;5 d9 H; E4 }: ?" B5 X- ^1 c( t) c
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- .tooltip-toggle::before, .tooltip-toggle::after {4 y; r/ b: w' y
- color: #efefef;
6 {0 z0 q* d$ D3 q' D4 B - font-family: monospace;
- \# \3 E4 c' J$ |, } - font-size: 16px;
5 y6 F t" z2 u6 }; h# T - opacity: 0;7 w" |4 }( t1 O6 o9 w6 |) ~
- pointer-events: none;
' Y- Z# q: h% s1 i# |9 I( L - text-align: center;
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4 u: O- d) R4 G* N! a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 Q+ i, r- s* ?3 D9 L( K- o1 F
- opacity: 1;% U3 X0 H0 J; {' m
- -webkit-transition: all 0.75s ease;# ]8 S1 h) ]0 }! H
- transition: all 0.75s ease;
6 ~5 }" g/ e3 F- n - }
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"> F$ b" i# e* [
- <ul class="nav-items">4 X/ L3 m( N; K3 F% L# P
- <!-- Navigation -->! p2 H% A- W5 c, K5 L$ T% q! a
- <li class="nav-item"><a href="#">Home</a></li>- w' |3 n) t% q. J2 d9 K: a2 w
- <li class="nav-item"><a href="#">About</a></li>9 i" ^" r' ?) O* ]" D
- <li class="nav-item"><a href="#">Contact</a></li>$ E. I, s* _' I! M$ p+ n
- <!-- Dropdown menu -->
+ G+ f$ O) j. m2 q+ H6 {' ~ - <li class="nav-item nav-item-dropdown">
) t. F6 W5 j9 j$ i6 Q - <a class="dropdown-trigger" href="#">Settings</a>
) Y0 O& i( p$ e# I5 ]! `9 g - <ul class="dropdown-menu">5 K3 W' d4 W: ~* o+ a" x# r
- <li class="dropdown-menu-item">
4 f, A' l: B2 o0 U" O4 E2 { - <a href="#">Dropdown Item 1</a># @/ W. ^& T- X4 c8 ?5 G9 F% A* V
- </li>
$ O% ^) K5 y. ]( Q8 V3 r: E - <li class="dropdown-menu-item">
! {! m6 T# y4 m+ I - <a href="#">Dropdown Item 2</a>' b& c' o6 a& T1 U0 ~ k* z
- </li>
2 \% @/ ^' d2 F% u; i2 } ~* l, H - <li class="dropdown-menu-item">
: K9 z& h* G3 }4 x$ b1 N" l - <a href="#">Dropdown Item 3</a>) h4 r6 w$ F7 Y. z9 K
- </li>
4 J) F) X( U1 W6 j2 v - </ul>
3 o% e. \! H" T) j* T, D) n( Q/ v - </li>
; t5 F Z& q, u - </ul>
. |+ l! H$ ?$ I A, u$ D+ Q - </div>
复制代码对应的CSS代码如下: - .nav-container {" ?, Q+ \: x& ?* ]$ H
- background-color: #fff;
6 c3 v7 z0 y9 K8 N" i& H - border-radius: 4px;
& a5 |/ y8 u5 B0 e* [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& @4 C# w3 E1 [( H- w - padding: 1em;
$ [9 w9 }- X1 b: \! V# l0 s. J3 Z - border: 1px solid #eee;* B# ~' U2 a: A( L+ V1 x
- display: block;
9 n% S) L2 J" g& y# y. b - max-width: 400px;$ A% ^" U. u8 q. _
- margin: 0 auto;& F$ ~( R) o" ~
- text-align: center;8 d. b" V9 J, Z5 Y& Y4 i
- }+ E, G `2 b! y( E$ F- m
- ul,
+ m( Z. w/ @& u - li {
: T- y: N& T) x2 B - list-style: none;. D) K, \+ @' k1 p* u
- -webkit-padding-start: 0;
3 B0 g/ n/ ^4 N# I6 Y C$ W" H - }
# D8 o7 U! s2 h! u8 E - a {
7 b* g3 q5 h8 p( Z* u& z4 ~ - text-decoration: none;
0 J" i: Q! T, M4 a1 n } - color: #ED3E44;' z: u( b2 Z5 J, m" k5 T7 K
- }
" ^2 U) k: M, B0 }# M - .nav-item {
* M1 X: S5 }& x4 }* z- ^ - padding: 1em;% V3 G0 A7 E7 ?6 F% X, \, q
- display: inline;
) @ s0 L8 y4 o) B4 u+ ]6 B - }
1 t$ `8 S3 b C* N - .nav-item-dropdown {( u* u0 x7 V) z/ N6 m, x
- position: relative;
/ O. }5 y! K! T. b& F - }
. [6 D) K; r/ Z% d2 P9 k5 | - .nav-item-dropdown:hover > .dropdown-menu {( `3 t1 G7 K* M4 B
- display: block;, w# {: K' o: @+ g' x6 j
- opacity: 1;( t1 h. A; J" v A: ?" y" }5 s5 f
- }
7 |7 ]8 A8 G. c. b7 E2 Q8 x& d - .dropdown-trigger {, c, S/ O# W' d- x
- position: relative;
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( T' Z& G; a, T! y( t - .dropdown-trigger:focus + .dropdown-menu {6 J: L$ ` S* m+ o
- display: block;
\: t8 H# u! O - opacity: 1;( d- H" y- r( k( Q0 g, K
- }, s6 f' M+ N, }$ f i& V( C! e6 V1 O
- .dropdown-trigger::after {9 ^ l2 ?( J6 v! \1 p+ Y* \. u0 P' I
- content: "›";
- S: j, j, T# k. | - position: absolute;
9 j' N l$ W/ _/ A$ u* v. P( n - color: #ED3E44;6 F2 v5 m( h' v1 y) M! x4 e
- font-size: 24px;
% k- ] H1 q2 ~8 v9 M; g( }8 Z - font-weight: bold;, C: h8 G/ N. d6 \ Y: K9 q6 T
- -webkit-transform: rotate(90deg);: C2 j& c4 ?4 [, [7 \7 \4 n
- transform: rotate(90deg);8 `/ v+ x+ [/ }2 y+ ?+ f Z& g$ o
- top: -5px;4 V( H9 q0 m( A7 i3 _
- right: -15px;
7 D0 z* g1 ?# D* i) u8 J' c - }
* H# G2 J) J6 C/ x" [; g' F - .dropdown-menu {- B" u" O0 a: ]
- background-color: #ED3E44;
2 S5 J" I4 T6 D' D& d8 V - display: inline-block;& l" G+ Z6 F, q# Y4 S
- text-align: right;
, M/ G0 W* D9 g. Z( R0 [ - position: absolute;
% M( a. p* H" s) ]( X @ - top: 2.5rem;, V! y S9 w- N+ F9 d1 Y
- right: -10px;( q4 ?* P3 W# [, f; v) }% f% ^
- display: none;3 a/ O* k+ O3 q& X; R7 B) K
- opacity: 0;3 C6 Z& y. D: J$ c$ d3 @# `
- -webkit-transition: opacity 0.5s ease;
# ^5 L/ e5 g- V% ?2 s- ] - transition: opacity 0.5s ease;
3 o4 `0 Z+ A4 n( S - width: 160px;: g# N' t9 M- V) t+ _' F0 l ]
- }5 Y) H" r: g; T ^. F5 \
- .dropdown-menu a {
0 [+ _/ w3 T( W# b6 u - color: #fff; r' c: f/ s$ I0 R7 y
- }
6 z) g [6 M2 ]* A. H4 Z - .dropdown-menu-item {: G7 `* S# x" ~8 I: |6 _# Z4 \3 W
- cursor: pointer;, `8 ~2 j* U% ` a% p; P
- padding: 1em;
; |" v/ G1 m% t' U - text-align: center;7 j; v! }% W( ?" x* |. N; |
- }9 b$ Z4 r5 l/ s% @& o: y3 p
- .dropdown-menu-item:hover {9 ?# }/ [; V- d
- background-color: #eb272d;
$ @5 {- g1 ~# N7 X0 K - }
复制代码 + f8 [; r# C: e+ K, `, F, c3 Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ q+ z$ r. w8 k3 M& @ c/ l j - <!-- Checkbox toggle -->
( D7 m( r0 X/ E2 l# V) V) d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 V& n8 e. V' G7 c) \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ C$ m; g9 N4 W* g0 J, Q% R - <!-- Content to toggle from www.mfbuluo.com-->. D2 V& Q! c- j6 H5 ^: ?
- <div role="toggle" class="toggle-content">7 z; m4 X2 N* C
- BA-NA-NA-NA!
: p# v4 K- G; T4 | - </div>% M8 ?+ x/ E) e/ C" i
- </div>
复制代码CSS代码内容如下: - .toggle {4 m( G( B+ e* o& g+ M; i) l% \
- margin: 0 auto;
! R& X& o1 Q3 I: T0 m - max-width: 400px;
8 _# ?3 L( F* ~) y9 Q4 b - }
* c! K' L p) } - .toggle-label {6 |% C& y1 e7 D
- font-size: 16px;9 Y2 ]/ f: t5 A6 ^4 n# j7 i2 V
- background: #fff;
7 o7 m1 A9 J' p8 x6 i; d - padding: 1em;" Z- x H5 V3 ~) L
- cursor: pointer;
/ W" x6 _1 s% T( V+ `) m - display: block;0 n) @7 T7 L6 R
- margin: 0 auto 1em;& r4 X4 R9 k& j |: w9 F; u, o; x" u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) @! K8 h# l0 \/ a6 K
- border-radius: 4px;
: d4 t' ^/ I8 G4 D9 h6 o7 v - }
; t' h0 O& v' E6 P - .toggle-label:after { F$ x& M1 ^8 o6 g2 V7 z4 V/ Q2 [8 l
- color: #ED3E44; \. E$ X0 G& M. |" Y
- content: "+";
9 g0 B8 L, Z2 X3 v5 s& Z5 d - float: right;
- F" ^ X; O4 o& c - font-weight: bold;' L3 J7 J6 T1 P
- }
- l4 q: d( O& y - .toggle-content {# ~* [7 j8 ?, C4 S4 L
- color: #B0B3C2;) L6 _# e) X1 c1 o$ S7 C* V
- font-family: monospace;/ T% D9 L& O0 j
- font-size: 16px;
! c% _" m; k% \( } - margin-bottom: 1.5em;
9 p& `. T, h+ \1 {- U. K- O8 l - padding: 1em;
0 D- \: y8 M! p5 ?- b W - }
& r5 t; G" ^2 f2 V1 K1 c - .toggle-input {3 ~: {, |1 G9 k% \- K* A" e/ ^2 d
- display: none;$ \0 h5 S% { d/ o% _5 N1 S
- }/ H( |# x7 K7 C% l4 m; ?# P) {
- .toggle-input:not(checked) ~ .toggle-content {
& {" @1 k3 D6 D! |) i0 ^ - display: none;
0 p% G4 k9 v& k8 B. P6 Y - }
" u. U8 Z5 D% R7 Y) x' U* w8 _8 z - .toggle-input:checked ~ .toggle-content {
; P& i, W F2 L" H) \( c# Z - display: block;# e( i3 ]- h0 Z* b# X. T
- }
- s& j( I" a' N) k, J4 Q0 x: [% w; J - .toggle-input:checked ~ .toggle-label:after { f' X! G3 H* k) v
- content: "-";
/ A. r; }4 {4 c - }
复制代码 , I- j7 Z" K& e1 ~
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