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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!">
4 z# D; @* ~6 x/ y; u2 { - Label for your tooltip6 `1 c' `1 s* f+ z; q; Q
- </span>
复制代码CSS代码: - .tooltip-toggle {! m! ]9 w3 |9 U1 Q. k: Z! o5 D- b
- cursor: pointer;
9 I( j) O: a, A9 J1 V% R# n - position: relative;
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- .tooltip-toggle svg {
' o- Y$ M9 o$ l# E V - height: 18px;/ W _6 x/ B! j" @" N
- width: 18px;8 q G, G, A( C( Q
- padding-right: 0.5rem;
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6 F! ~7 {+ b8 { - .tooltip-toggle::before {( I5 O& _! m- @$ p5 J' O" }
- position: absolute;* R5 K& i& ]% ?7 K
- top: -80px;
4 Z- Y; |* v$ G& | P1 O8 ~' x - left: -80px;
* U) ]" K% F) S) y" Z - background-color: #2B222A;
+ j' V8 C+ a/ x& S) X8 F3 L - border-radius: 5px;
7 j: h8 d, \0 j/ L0 u( j9 a5 d5 \ - color: #fff;
& g( r5 \. h; j A - content: attr(data-tooltip);
: |$ U, s4 J4 g2 s4 B - padding: 1rem;
* Q( x' y, J; d$ {/ d8 M/ f" P - text-transform: none;" A6 N$ a4 W8 l7 K% P
- -webkit-transition: all 0.5s ease;6 ?6 X- A, X' g5 H8 U- |4 G
- transition: all 0.5s ease; h9 s$ H2 I6 v& h
- width: 160px;
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( A$ Q( M' C8 t9 v6 u - .tooltip-toggle::after {6 Q( b& O# @8 m* p4 ? W; `
- position: absolute;
3 P- R( {; u; W t y - top: -12px;+ L& d% i9 r [0 | Q. j' L H
- left: 9px;
* p+ o4 E3 t: m o1 k) }; U8 g2 _ - border-left: 5px solid transparent;
! C) q; ]( M$ ~! \ - border-right: 5px solid transparent;
/ } u- A0 {9 t8 m: ?3 O2 X! y - border-top: 5px solid #2B222A;
4 b+ B1 b; ^( D' d - content: " ";
) K) [) y* l% \ - font-size: 0;
7 [8 D! e5 {1 g& v* n - line-height: 0;4 b3 L1 ?: K0 @$ w& O& R
- margin-left: -5px;3 \+ r( t4 `& f$ w" u5 @+ I! c
- width: 0;) v6 I3 K( n8 L" {
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- .tooltip-toggle::before, .tooltip-toggle::after { M ]9 ~, S _
- color: #efefef;
- O2 M8 ~$ h8 F - font-family: monospace;. E6 v# C) O+ Z
- font-size: 16px;
4 }, ^# N7 v& p - opacity: 0;
+ l; l+ i1 B+ N& r* F - pointer-events: none;5 J, Z! ]2 f" Q( D: i7 o
- text-align: center;
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/ o G" @' w$ `, g0 @8 s" m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' \6 Q" G: }% U" S. K" o - opacity: 1;
6 b- _1 K6 R4 r* j1 K - -webkit-transition: all 0.75s ease;
* {/ E7 v; O7 x" x - transition: all 0.75s ease;
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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">
; e0 d6 j1 n3 _& ~ - <ul class="nav-items">1 [8 O% z4 P H) U9 r7 @
- <!-- Navigation -->2 O8 ^' K) X$ e: H% b7 k
- <li class="nav-item"><a href="#">Home</a></li>
% \& L! I/ M1 i; g6 M - <li class="nav-item"><a href="#">About</a></li>
0 T/ `7 w! }6 p - <li class="nav-item"><a href="#">Contact</a></li>" R- u8 q) a0 D- J1 e
- <!-- Dropdown menu -->
0 m4 T- t" a/ F' C - <li class="nav-item nav-item-dropdown">
: a, M# r1 \4 d( e$ W0 ?$ R) c3 ]' r - <a class="dropdown-trigger" href="#">Settings</a>& }* L. E; l4 }- L
- <ul class="dropdown-menu">, L# n9 |# `: l- ]; c, J
- <li class="dropdown-menu-item">8 G8 c; F9 V# s' ]" Q2 } j
- <a href="#">Dropdown Item 1</a>: @+ B, _( Q! Q; I
- </li>$ q/ }( O0 I1 y& b$ H: ~2 K4 |
- <li class="dropdown-menu-item">
; R& b- h2 I2 X1 b9 O - <a href="#">Dropdown Item 2</a>( i, d+ N9 \; N; q" u
- </li>$ S% `' H" v# u0 F( p0 Q
- <li class="dropdown-menu-item">
2 K' Y7 q$ c1 ]7 B - <a href="#">Dropdown Item 3</a>
4 I. w+ y! _$ g3 ]/ }( R" Y - </li>
8 o% ~( E- B' U1 F/ ` - </ul>
1 Y- Z2 |4 z5 E# G0 F - </li>
[% u4 R( W5 C5 i# ~; i3 f0 Q - </ul>
2 L" a' |" {; d5 l, H% x - </div>
复制代码对应的CSS代码如下: - .nav-container {
" \ q# s0 g5 H- w, ? - background-color: #fff;! ?+ J- ]3 g; c1 l0 @6 i; ~1 f
- border-radius: 4px;
0 p7 E- k8 a7 w& r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); K$ r5 E9 F; v! Q" A: P7 e
- padding: 1em;
" X$ L- Q' H6 h* g - border: 1px solid #eee;) S8 T- E. i3 D& e
- display: block;
) S$ A) X! b7 ^ - max-width: 400px;0 k" e4 Q/ g' w
- margin: 0 auto;9 e ?& O: Z9 I. }
- text-align: center;& i, K4 W% J6 D1 S: I1 E. r
- }
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- li {; Q4 d5 G. Q; ^8 O
- list-style: none;- l/ H! ~2 r, ]5 U( L9 j
- -webkit-padding-start: 0;
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- a {0 g. q- t1 W: t2 A7 q. g+ e* P& F+ {
- text-decoration: none;8 k6 J0 T9 l4 ^. F0 U
- color: #ED3E44;7 r( d8 E& P) a: I% h
- }
. P! A+ \3 V8 Y6 _5 V( {( O# V - .nav-item {
' R" ~* P* A$ k! Q. K9 J" F& } - padding: 1em;
; p" q) N8 S, ~9 ~ - display: inline;
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: ~! k5 b3 Z# q" j b3 K* Y - .nav-item-dropdown {4 J* P- e* J, P6 ]+ C7 k
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 z b- Q1 @) v, H+ m3 n
- display: block;
" x8 l# s- E! ]& P- h - opacity: 1;
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1 h( i. G9 ?9 ]$ R - .dropdown-trigger {$ J }, i* i. B3 X
- position: relative;
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' B Y: `! P: j6 k+ y1 ? X' [- t - .dropdown-trigger:focus + .dropdown-menu {2 O/ O/ n5 X& w3 r( z p- C
- display: block;
# \9 _$ Q. M) b3 g& w - opacity: 1;6 E. h- @ A& q
- }
( G' N7 ^' V* i& m - .dropdown-trigger::after {
- ?5 q4 b( s9 H$ ~% f& p - content: "›";) E8 ?; L* m4 Z# A) N b
- position: absolute;
* ]4 h; P) ]( m* v& g) x: W8 ~ - color: #ED3E44;
+ Q( A/ C+ j) o7 h; b' J2 T5 O - font-size: 24px;% q5 [! O. L4 `) i, u
- font-weight: bold;4 W8 Z1 `* L8 X( ]3 p. b( T
- -webkit-transform: rotate(90deg);
1 z& e: O H% ]7 [2 { - transform: rotate(90deg);
& M* R' u Y3 A1 B - top: -5px;
% F8 D6 f2 k) t/ P9 F f - right: -15px;$ ~# g3 N/ u1 D% Q2 P% T& ~" P
- }
) ?- r& }3 c5 F6 J& V8 _0 s9 d - .dropdown-menu {2 B. E$ R& {9 A3 @
- background-color: #ED3E44;3 d9 t. k* t5 K- X% ^
- display: inline-block;( D. B7 m; ]9 b9 q- W
- text-align: right;
0 U5 i( f, F/ D9 x - position: absolute;
. D! D+ T# [7 C; C) u0 r1 N - top: 2.5rem;
. I+ L. k3 {3 ^* f! [1 p, ? - right: -10px;
7 {9 W& p8 |/ z6 m - display: none;5 F+ V& H8 D+ K' k/ D* c
- opacity: 0;" G6 {+ O* \2 @
- -webkit-transition: opacity 0.5s ease;
3 r' y, u8 [# W5 n! z - transition: opacity 0.5s ease;7 I5 ^* n7 q$ m) O% N3 i3 s" Q
- width: 160px;
" t! d$ ~* N0 e# w - }
3 J" X' Y( r6 D% B - .dropdown-menu a {" ~0 y+ e) M, A$ U& p8 |& y+ S8 D6 D
- color: #fff;. S* d; I1 S& a E
- }5 P; N; `4 ^$ C8 M
- .dropdown-menu-item {, j! F3 b; R$ t: f
- cursor: pointer;. Q$ \& u# d0 l2 X
- padding: 1em;( @# F5 i1 o- Q$ P, u
- text-align: center;7 Q4 s) M7 ]. Y( D- i7 z" s$ X
- }
( B& a1 {: D0 H7 X6 |5 i - .dropdown-menu-item:hover {2 ?4 i4 N* O, H8 B, H: c9 w
- background-color: #eb272d;
( x8 A3 B: a1 U9 G5 y: x! z) o - }
复制代码
- [$ r; r0 i$ [* H3 u可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 d; e8 U }+ a# y( d( F9 c
- <!-- Checkbox toggle -->
' @+ h: W* z# u G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% F6 _. E% e$ a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 V# E4 Q+ Q- i2 r
- <!-- Content to toggle from www.mfbuluo.com-->' N- w2 B9 G/ R7 w, Y( @
- <div role="toggle" class="toggle-content">" q. U, ~- P* _- r
- BA-NA-NA-NA!
0 s) S @# q; X9 g0 Q" O* f - </div>
7 _7 @, m/ [. t - </div>
复制代码CSS代码内容如下: - .toggle {6 V5 P8 K+ F" j
- margin: 0 auto;
/ s4 p& [: S' T5 p" P" |5 O- _# ^ - max-width: 400px;2 x; R/ j5 Z, Q1 y7 L9 A. R
- }
% H, a! z5 ?/ H. L - .toggle-label {
& s: Q, U z; V% W3 C4 X - font-size: 16px;
2 O# Y% l9 m$ {; b2 }8 o" F - background: #fff;
+ {! S+ O0 c9 d4 |: e Y - padding: 1em;
9 K8 g/ b9 g1 G# c9 ^ - cursor: pointer;/ q) e& |: c* M6 S8 f
- display: block;
# E9 F6 v$ f \2 x5 F9 q# w5 {% y - margin: 0 auto 1em;
1 b! Q- R9 {; P% o5 Z0 R# k: [$ I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# U! o7 {$ r) G3 I* ?/ z
- border-radius: 4px;
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- .toggle-label:after {
7 f4 C& ~2 F1 m2 B; O - color: #ED3E44;. ?! ?/ }3 r2 B7 B* f! f4 l6 a7 t! `
- content: "+";+ {$ j; R2 Z$ Y
- float: right;
$ d$ _' z% J' {6 y2 Z" h - font-weight: bold;
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- .toggle-content {
/ P+ k3 t8 \7 {, L s2 I - color: #B0B3C2;+ ]: y+ s0 e( \' L. R( n7 u; H
- font-family: monospace; Z! l# \5 p- Y6 k# D& K2 E. x, ?
- font-size: 16px;+ s2 ~+ X9 G7 Z s( x$ G8 ?. ]# c
- margin-bottom: 1.5em;/ Z6 W& y0 I0 C) }$ }8 O# s. K
- padding: 1em;
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- .toggle-input {
! @; g6 x0 s* v9 T. j4 }, {/ S/ w - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {5 }7 v8 X4 ?/ P/ e S) Z2 W( ^
- display: none;
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' v) B+ l, o& t; O% @4 i& O - .toggle-input:checked ~ .toggle-content {* S- q7 D } e/ G
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
4 e) a# Z: ]0 n - content: "-";- R B& [ d9 L' G5 \
- }
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