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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!">9 P# D' n5 T+ ~. l* N
- Label for your tooltip, f$ p$ O/ ]& P J
- </span>
复制代码CSS代码: - .tooltip-toggle {
& c' t" y8 y% V) K$ i3 w9 ^ - cursor: pointer;) m6 E& G( l1 B0 `7 Z
- position: relative;
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- .tooltip-toggle svg {
% [- T! R0 u+ x( _. X - height: 18px;2 H. V8 y- ?; E! Z
- width: 18px;
D3 [3 A* t" w: z0 N9 O3 N; r; q, g - padding-right: 0.5rem;7 N" }+ {$ P- L" M @
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- .tooltip-toggle::before {8 F: V: e* [. Y# A
- position: absolute;2 O; L; s% l. |5 ?; s
- top: -80px;: @6 P1 F* `3 C4 q6 q8 ? ~
- left: -80px; D3 D% t* }( Q2 x, m
- background-color: #2B222A;9 K! r; [' _" `" x% a! V: ~# k
- border-radius: 5px;' U9 n W1 o# N& u' x: U" |
- color: #fff;! P6 e5 K. r4 G7 a. j7 M) w3 [
- content: attr(data-tooltip);
+ r$ U6 s+ o& @5 r" R! D: Q( s - padding: 1rem;( G/ A* n8 b& o% ~+ `! A8 |
- text-transform: none;
: c5 f ^- b5 n% x4 g( o) i - -webkit-transition: all 0.5s ease;
; a0 @3 I( C! {/ ^2 U! N& x - transition: all 0.5s ease;3 ]: F+ |- ?$ D6 C" p; f
- width: 160px;7 A* e2 D: B2 [( \% C8 B0 C3 ]
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- .tooltip-toggle::after {
+ P I6 @/ U _ P. C; ? - position: absolute;0 Y, ?# d& Z0 b+ U1 { m% F
- top: -12px;1 ^; p9 e0 e7 L9 x5 V2 C, Y
- left: 9px;
( f) } k8 n- i* } - border-left: 5px solid transparent;9 F$ ?3 l3 R9 ?& X, k) j
- border-right: 5px solid transparent;9 F \% U; b }- z: I6 ^% q! N
- border-top: 5px solid #2B222A;3 z; q5 e+ n: I9 H
- content: " ";
# K1 ?' S* r: {8 P( L - font-size: 0;/ N: G2 @- V, `) ?) H
- line-height: 0;
# f3 e( ^0 s* m: g - margin-left: -5px;
3 A0 l- s9 h! l7 T# R3 h/ j% N/ O - width: 0;
- R) t: ~4 m! `- F7 S2 y - }
9 T' v- Q7 e2 C! ^% K1 x - .tooltip-toggle::before, .tooltip-toggle::after {6 B1 p4 } b4 ]
- color: #efefef;
0 d6 ]% t8 L$ q9 ] M; q - font-family: monospace;# V+ X$ m/ Q' \4 u4 I7 }7 |
- font-size: 16px;
8 e7 t- Y) c% f" l3 m - opacity: 0;
g8 v; e: k# S2 u! U( F# [ - pointer-events: none;
) H) }# V9 K4 N7 U0 p# _) B7 ` - text-align: center;/ V) G4 H4 j& W3 ^; j
- }
3 S$ i6 ~( \. E1 K4 i2 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! T' r/ q" k. Z5 B3 _ - opacity: 1;3 \* g8 g* U6 i9 O9 y3 H
- -webkit-transition: all 0.75s ease;
& n. M' u4 f/ f w' f6 `( ] - transition: all 0.75s ease;
9 X, |6 z- d# i& G/ \ - }
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, c8 t5 D" W+ @' v
- <ul class="nav-items">
$ ^5 k! ^9 ~- v: D* E( L4 Q - <!-- Navigation --> s; s# _$ p% v9 z Z- H
- <li class="nav-item"><a href="#">Home</a></li>% o' H: H2 }2 r( _; c
- <li class="nav-item"><a href="#">About</a></li>6 b6 _" e! g2 z% F& x5 X% t
- <li class="nav-item"><a href="#">Contact</a></li>; ~, @: i( ^ X* ~ ~' Q2 E
- <!-- Dropdown menu -->
5 i; [+ f$ Y: I- a' ` - <li class="nav-item nav-item-dropdown">
' E/ q# ]2 w0 C5 X& y7 Q% l - <a class="dropdown-trigger" href="#">Settings</a>
& J9 ]" x" f; | - <ul class="dropdown-menu">7 L+ M. \; K# R) H( M1 k
- <li class="dropdown-menu-item">
3 i4 p$ v& I. U4 b - <a href="#">Dropdown Item 1</a>
6 K& N' K F1 I4 ~$ L - </li>
0 e$ s* c; m' I) C' J. L - <li class="dropdown-menu-item">5 A& [) R. G# c5 u8 D, f
- <a href="#">Dropdown Item 2</a>0 F7 [7 \' W) p/ m4 a' Z4 u
- </li>
. Y; S% l8 H4 L - <li class="dropdown-menu-item">
9 m; y+ A5 J8 L8 X. Q; k2 t) \+ R' l - <a href="#">Dropdown Item 3</a>5 w" {4 b' ]" U3 F
- </li>& o, j. p1 j& n/ o. r" P
- </ul>
6 f7 ~& K" Y3 O& Q/ q& \* d - </li>" m2 d( {1 E0 N: B- ]
- </ul>
* _3 N: u) @8 c ?/ J' f0 w1 ? - </div>
复制代码对应的CSS代码如下: - .nav-container {8 q' ?' a2 x! d
- background-color: #fff;
9 i W/ x, P% X, j+ z/ {- x. \( O - border-radius: 4px;
; A! l2 F. K0 }# b* U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! j) u% \! U5 \. T4 i
- padding: 1em;
% e2 _3 x! g# R5 ^: z - border: 1px solid #eee;/ R+ z2 ~) b# f" |5 A
- display: block;) j, X ~# g' g: k2 o
- max-width: 400px;
+ y% E) I4 Q! h - margin: 0 auto;
4 K0 C9 b! m7 F! F& H! ^, m! U4 m w1 ~ - text-align: center;
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- ul,
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- list-style: none;
+ `. y0 F* |9 [+ { - -webkit-padding-start: 0;
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- text-decoration: none;# }1 I8 x- ?1 e
- color: #ED3E44;. }& O, `- F' E8 a1 x* [7 m" P% X+ ]
- }; G& a0 n! T3 B. l% e5 \7 K" }
- .nav-item {6 ?- T- k/ [. `. r
- padding: 1em;" z. H" l' O7 w1 t2 N* D3 P$ f
- display: inline;
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- .nav-item-dropdown {" E* s; v" c Q' ~) J' R5 A
- position: relative;
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" q1 b0 F7 C. ~8 n/ B8 H7 G& I - .nav-item-dropdown:hover > .dropdown-menu {
+ d0 S, y. P8 }5 c9 v9 I5 `9 K - display: block;
; c! R: j7 H2 f% O - opacity: 1;
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- .dropdown-trigger {" h4 k0 d$ r4 |% Q" b& n
- position: relative;
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) ~0 V! o; q6 u2 h: Y# v - .dropdown-trigger:focus + .dropdown-menu {
2 G8 a/ q o$ U$ E5 @9 Z0 s' h - display: block;
9 \' Y* S4 e0 ^4 S6 X; J, w( W - opacity: 1;
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# i1 a6 e8 j1 Z" A# V* g - .dropdown-trigger::after {+ p: M9 o8 f5 }4 f6 D
- content: "›";- Q# c C/ J: _( ]+ g
- position: absolute;
4 P1 P4 |+ v2 @& D+ \' l; j - color: #ED3E44;1 Y* a3 \2 }0 M& N6 C
- font-size: 24px;4 z6 L# s: O% A! y. r, A- O! O
- font-weight: bold;$ u2 c3 A3 o; G9 F9 q
- -webkit-transform: rotate(90deg);
. t! f+ I9 f9 Y' `5 Q - transform: rotate(90deg);" g9 Q$ ^: o) I
- top: -5px;. }( K+ j/ u$ ~/ u
- right: -15px;
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- .dropdown-menu {
: i2 V0 `; L" o6 q" m) q/ q; ` - background-color: #ED3E44;
8 V% H/ I# p2 k. \. O' A8 w - display: inline-block;
! X1 V4 G( B! C - text-align: right;& B! k- r6 O2 M% M+ S: ~4 C
- position: absolute;' [( M; ^# y" M2 R
- top: 2.5rem;
: v" \; k0 W$ I( x6 Q, }8 L - right: -10px;
- o( d4 V+ G8 C9 N; C - display: none;' f* k5 B7 j: Y7 @
- opacity: 0;3 S( @- f, z c1 X; A3 j) P
- -webkit-transition: opacity 0.5s ease;* o: q: i; B) z
- transition: opacity 0.5s ease;7 r; x9 m8 i, ?7 J
- width: 160px;
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- .dropdown-menu a {
7 n, [9 O7 ?( m/ t - color: #fff;* E: ]9 [& M8 ^( z! [
- } @. I* Q4 u: e% Z1 c
- .dropdown-menu-item {
T4 C& V8 h4 i' s: J - cursor: pointer;
7 X3 c& d; }" e' q - padding: 1em;
( m3 G2 T: Y, M/ K, F( f - text-align: center;! z5 G4 ]3 _" S4 I* N5 z# r
- }
, s2 Q+ i; S9 l( [1 G, R. q7 \ - .dropdown-menu-item:hover {. V% G' Q: h# R3 q
- background-color: #eb272d;& J+ S4 }9 j4 c# @
- }
复制代码 0 e$ Z/ X5 b; x; N0 E- Z$ Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" e, N# G. [8 t5 Y, l - <!-- Checkbox toggle -->) ~5 w( z! L; u. U- ]! J
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) J' f3 ^; Y) T/ D5 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& {0 [" M+ W7 S; ^8 X1 W - <!-- Content to toggle from www.mfbuluo.com-->
8 ^8 L, @- l* o5 ^6 a; o0 v) a - <div role="toggle" class="toggle-content">
1 V! u3 E4 k1 o% ^! T9 ^& i - BA-NA-NA-NA!
. R- V9 z" ?/ I5 O! F - </div>, y+ x$ ]; U8 Y# [
- </div>
复制代码CSS代码内容如下: - .toggle {: f% j. l* V; P! {
- margin: 0 auto;: O! ?! o! M1 c5 `) P) g
- max-width: 400px;3 E. n8 d$ C$ g4 c: G! R
- }
1 D1 F; }, V4 ^) I - .toggle-label {
p3 A- q. s c6 C' Z' l3 x - font-size: 16px;
7 _) P6 k, m( ~ - background: #fff;* u/ {( I9 m/ K: q( U8 r
- padding: 1em;
. P# s% D7 m) x - cursor: pointer;5 Q* s2 q* }8 y& J
- display: block;0 t4 k1 m1 A7 B) e8 b
- margin: 0 auto 1em;
1 W, E6 k. F, N8 }8 c* Q+ g+ h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 |1 b' x, e+ q6 ?% f
- border-radius: 4px;
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- .toggle-label:after {
6 x) ^1 ^8 ?$ p* S; ^5 n) u' _) Q - color: #ED3E44;
$ w1 K8 n! A# H - content: "+";7 w+ n1 F- ] W5 ~* c
- float: right;7 h6 H0 V. o% a2 l( C
- font-weight: bold;$ g5 F8 H5 i' Q
- }
" T1 X* j1 y$ O" U& T - .toggle-content {
& j0 W* m: o: F! K, D( Q: s" A" C - color: #B0B3C2;
$ _$ g. M! W, S/ n$ q - font-family: monospace; Z; h0 K; I4 L" h2 X$ g5 X6 L
- font-size: 16px;
3 M, h& c; ~/ s/ F0 ~ - margin-bottom: 1.5em;
! e: J4 V# b# E5 N" H" j5 b5 P - padding: 1em;: h' K/ N9 [4 [' s
- }
) O4 F( Z# `1 v3 }' T - .toggle-input {
1 @. u& {& ?/ q9 B6 Y8 J5 F - display: none;8 Q% g$ B8 A* A5 l2 Y& U$ o
- }
; k/ c" ~, N$ S- b, w: \, F c - .toggle-input:not(checked) ~ .toggle-content {# H1 U( k) X9 k" @8 }9 D: m
- display: none;
o- p/ a' H% @. y% e - }
" ]5 R4 L1 i( }3 X8 O& J - .toggle-input:checked ~ .toggle-content {
3 b4 K9 h$ R; W& K% e - display: block;
/ W) R. `( T% q7 T - }
; z+ I+ {4 J) f7 ~: Z! b3 f. J - .toggle-input:checked ~ .toggle-label:after {
8 F- v Z5 b' b# T. V/ q# |- w" R - content: "-";
, Q& Y) p! |& U9 L4 ~ - }
复制代码 + g: [+ |( g7 }3 u1 D7 l
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