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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% g( o5 Q/ a; b8 N
- Label for your tooltip$ v5 @" E# l3 U+ D
- </span>
复制代码CSS代码: - .tooltip-toggle {
; \6 @. ~- t- D1 S1 m! o/ Q* X2 k - cursor: pointer;
% q4 f, e( c/ K* c' f* _ D% d - position: relative;# }3 T) C% ]) U1 d/ i& n' ?2 {' N
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- .tooltip-toggle svg {6 l3 d1 w8 P/ ^$ a
- height: 18px;' H" ]* H. \! ^4 I* \1 k
- width: 18px;
& h6 k: G. I6 J( V - padding-right: 0.5rem;
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- .tooltip-toggle::before {$ Y3 E/ G, W# L
- position: absolute;1 t* g* S' O) i# K0 z
- top: -80px;# K/ u M q% j$ \
- left: -80px;
5 d% e' g+ ]! j& R - background-color: #2B222A;$ [' q# L1 I1 u
- border-radius: 5px;. K Y: s& ^; B5 u( N* j5 L
- color: #fff;( Y. R% [9 ~2 R; q; r
- content: attr(data-tooltip);, {% b: i2 C/ X# f3 D
- padding: 1rem;" G' @% a) H. m) ` `. ?# L/ {" P, t
- text-transform: none;
" G) o* l9 c3 Z( ` - -webkit-transition: all 0.5s ease;4 N" W* _" u0 h$ v
- transition: all 0.5s ease;/ g0 J7 E% f& M! N t- W) h
- width: 160px;4 F. p8 p# D5 Q6 l1 j' J7 I4 `/ I7 B
- }
" x6 D* x0 g8 [; ] - .tooltip-toggle::after {. t- @# x0 ~2 a6 Y
- position: absolute;
6 Z c) Y; o' j+ k K - top: -12px;
/ L1 x3 Q" T. L' n, ^) t' Q - left: 9px;! r. {! q* o- c8 @& B' ~+ Z3 S$ `
- border-left: 5px solid transparent;
6 n: I* M) {$ }9 d5 d - border-right: 5px solid transparent;0 J0 O8 Y2 M% q2 r- m1 Q
- border-top: 5px solid #2B222A;7 ~0 v6 m+ u% J+ K3 ?9 A
- content: " ";9 Z6 o+ ~3 Z0 c$ t/ @
- font-size: 0;
' d5 I2 N0 _# j& u$ v# |$ v - line-height: 0;0 _* p" \5 s; v6 Z Z/ s
- margin-left: -5px;
7 q! U; W. W# @7 B. k4 K - width: 0; r6 C) L$ C2 Q- C. E! _
- }
0 |7 n1 x, u5 ^ - .tooltip-toggle::before, .tooltip-toggle::after {0 a9 f2 Y! ^" G' f) j g
- color: #efefef;
0 a# ?5 p3 F D* p - font-family: monospace;8 L& _8 Q* d; G% o3 d7 d2 Q
- font-size: 16px;
% H2 J# c& F) K* `+ {/ q1 w2 F U- o h2 ` - opacity: 0;. w$ ^; Z1 M7 i) X& p, S+ _$ [, T
- pointer-events: none;
' H2 p' Z; q z* D - text-align: center;& t* w( T* a9 |7 U( P1 [
- }5 [# Y) k: P1 Q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. b+ A7 T+ Y$ M+ V, o( x
- opacity: 1;
c' q! j8 V3 u# Z8 c- y3 H# C/ n2 y - -webkit-transition: all 0.75s ease;
( p0 k4 p& }; S! a; Z - transition: all 0.75s ease;- L$ k2 d1 h8 y6 q2 _
- }
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">
( ]+ n- f- K3 u& k5 o6 h0 E - <ul class="nav-items">' C% a- [5 j8 w& w- F
- <!-- Navigation -->
& T) m4 b$ D' m$ R# d x4 H F - <li class="nav-item"><a href="#">Home</a></li>7 i# @; T! r/ {4 z2 G
- <li class="nav-item"><a href="#">About</a></li>
; C& J$ z. `3 E7 i: T - <li class="nav-item"><a href="#">Contact</a></li>: ~0 | |0 H4 f
- <!-- Dropdown menu -->2 |# F: y5 v. i9 N" w" a$ h' Q
- <li class="nav-item nav-item-dropdown">
7 K+ y; e0 n* F" j6 b* [ - <a class="dropdown-trigger" href="#">Settings</a>: n$ c0 u" r* p5 T1 J$ K
- <ul class="dropdown-menu">
# k8 x9 c- y2 V/ [: O' \ - <li class="dropdown-menu-item">
% s( O3 Y4 D3 `2 A) G; } - <a href="#">Dropdown Item 1</a>0 n; R9 N+ @3 J3 b; Q
- </li>, Y. c: ]* W, E$ C: z7 z' j* F
- <li class="dropdown-menu-item">
: D0 m7 B# L! n; w N% P - <a href="#">Dropdown Item 2</a>
. f; _6 Y, ?& {7 @ r% @ f5 b; G - </li>
; Y( ^$ g; j$ l ~) _6 J5 C$ V& } - <li class="dropdown-menu-item">
W R6 Y5 ], w - <a href="#">Dropdown Item 3</a>! R0 c1 [6 _( U$ p
- </li>
5 e1 _' R$ k' ~ - </ul>% @- U3 {$ _- Q0 v
- </li>
: |: i/ x( r1 l6 @, H - </ul>) ]$ |; u) ]6 f3 L% _! b' C
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 U, ?0 w8 N) C# S, m- p
- background-color: #fff;, w6 w2 U7 E' z$ Z4 g
- border-radius: 4px;
& I. L+ S$ Q8 E/ S( s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( O1 `! w0 ^! q - padding: 1em;
3 w. i2 K2 I0 c# R9 Y& I - border: 1px solid #eee;; G1 }+ P0 A% _9 {
- display: block;/ J/ Y, N1 w" e# Q4 C- l
- max-width: 400px;
0 j. s# O% f6 t- {+ q% M8 D- T1 S - margin: 0 auto;
2 y b2 ]4 ], b; K5 w7 T4 P" _ - text-align: center;
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- ul,
* s2 A, f w a5 h! I+ Y* _/ u4 r - li {
. m4 ~1 l4 @5 J9 t1 P* o$ ` - list-style: none;
6 q& k; n6 P0 u - -webkit-padding-start: 0;
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8 |6 p1 a7 @ p. N* b - a {
/ q `, K$ I) A! P p+ Q# G - text-decoration: none;* Q( J" p" |) Y- o3 r
- color: #ED3E44;$ F4 U+ W0 v" E( r% S
- }+ c0 r. `: v* e5 a" _, a
- .nav-item {7 K; P, x) n" _" g
- padding: 1em;- I6 _+ J4 D+ {3 k# G$ E6 z
- display: inline;+ I d, a) S c$ j$ }9 @
- }
7 n" k: {+ ]% l, D& X7 i - .nav-item-dropdown {6 D) M6 a8 ~ F& p
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
& C( o& s* Q5 `3 c/ S - display: block;
6 K% h" o( m* a4 p - opacity: 1;9 ]- o1 p$ J% V& F1 w' o" O
- }4 c0 ?& [& m! E% k9 R* A
- .dropdown-trigger {9 L; \9 E K4 G _5 Y" [
- position: relative;: X0 g/ s' x! S9 Z! k& p1 h, C% ]
- }
, D5 f. N4 G1 t3 R' }! p - .dropdown-trigger:focus + .dropdown-menu {( S5 U% x3 v+ Q W
- display: block;
! [+ l" {5 A9 D) A4 k# C6 O - opacity: 1;: X& {; P+ g; ^9 F
- }
" d2 Y. h' L; Y1 _ - .dropdown-trigger::after {3 Y: F5 I4 X' f2 M6 b9 O% f
- content: "›";* h8 u: |; v+ ]% O7 |
- position: absolute;
" ~" Z; p [- q3 g7 Z$ y) o8 ` - color: #ED3E44;
* E2 u7 X- @* Y - font-size: 24px;- {- ^8 ~* C2 b" Q. d; u1 R
- font-weight: bold;
* g }* @/ v. [- Q. ]1 |3 o - -webkit-transform: rotate(90deg);
~" Y% _$ U# W6 R% A- p# J - transform: rotate(90deg);2 Y8 S& m) ]! O3 Z0 k8 K; G! Z/ |
- top: -5px;
/ S# N# K# d9 p& E5 P* ] - right: -15px;
: N$ R% K- g& E4 O/ x' Z" m - }
* E/ ]3 d$ f# f - .dropdown-menu {
+ \* F+ N9 |) L4 J2 W! W, C* Y - background-color: #ED3E44;, m3 W' {: w8 r) Q+ U
- display: inline-block;
& I: C) [2 Z( d0 r - text-align: right;
3 x7 E% `. d% T4 X4 X - position: absolute;6 S7 G7 g( s4 c( `
- top: 2.5rem;
! H6 G' i" n, N - right: -10px;2 A, z9 |, h) s8 I* W1 W
- display: none;
) H/ `$ V+ C0 ^3 K - opacity: 0;
4 X) R' G6 P8 }: m - -webkit-transition: opacity 0.5s ease;# z& X" e' d3 o" l: L5 k- a/ \
- transition: opacity 0.5s ease;
' u% v9 s3 u' _; w$ ~ - width: 160px;
5 m8 u7 }8 b5 |: M1 g" ?4 ]. `! ~8 m' O - }
3 T* q$ Z0 p6 T$ X - .dropdown-menu a {. A" c4 D- b% L% Q6 P" L
- color: #fff;
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- .dropdown-menu-item {/ @% e+ L3 s7 v+ k: u9 T2 u* z
- cursor: pointer;$ G/ j. e- t( i, D6 h+ f
- padding: 1em;
9 i# ~( S) v9 X& @ - text-align: center;( _: @' w$ g# Y' _7 C6 ]
- }
' ~( V7 m6 }/ L$ d. z% F" x - .dropdown-menu-item:hover {
3 s& p9 m5 t$ F5 N+ s - background-color: #eb272d;
0 E2 C: a0 s$ t! e6 e - }
复制代码 9 {- ?% F4 @% Z! v2 y* E4 }, C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ S( C y3 f' n0 G S - <!-- Checkbox toggle -->
$ }! ]* h! `/ H* n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ {, P, m3 m; J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& {* [) a( H1 K f3 p/ C. ? - <!-- Content to toggle from www.mfbuluo.com-->
- c# c4 g ^ D2 z5 E - <div role="toggle" class="toggle-content">4 f \/ E; n, w2 D
- BA-NA-NA-NA!" m# Z3 H+ |% r, A0 g& U
- </div>! u7 Z) j, B6 l, V8 e! M, q! e
- </div>
复制代码CSS代码内容如下: - .toggle {
+ o$ s% x1 j7 {) ]( R - margin: 0 auto;/ k5 V9 S( v) T. T7 A0 A9 g
- max-width: 400px;2 C! A, |, ^. |! A$ O
- }
0 Q: _6 c2 c1 n: V( s. F* u5 f2 O% Y - .toggle-label {
2 j' n3 o/ y0 y, b - font-size: 16px;! K; j6 K& m. M* W
- background: #fff;
& d9 ^1 Q4 _) M w* X - padding: 1em;$ s: l* F0 l/ K2 Y; L8 |6 v# K
- cursor: pointer;; x" j G2 y" ^% R. d1 j) a% N
- display: block;' |: \: ]3 }- q4 c3 s
- margin: 0 auto 1em;
1 k' @& f! {- b9 E$ S" l+ G: _5 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; `1 D+ L3 O9 W7 g H2 o1 l3 w
- border-radius: 4px;
& c- Y' T* h/ j; [! F - }
: i; ]9 {! L8 I - .toggle-label:after {, w9 @1 x6 a% }3 C4 V5 _
- color: #ED3E44;
4 x2 o* E# k! T: E; _# t5 ~ - content: "+";
/ ]/ v7 e$ h) o6 d; @. l' O* ? - float: right;! ?5 w2 s2 J9 n/ _( E+ L
- font-weight: bold;- G/ k. K/ y4 }& A
- }
% ^2 W- k: |6 Z q: o - .toggle-content {; O9 i0 X# D a
- color: #B0B3C2;
" K# H, P4 S: U/ Q z - font-family: monospace;
' g7 A" n4 B! Z) O* R - font-size: 16px;
& h( ?' o1 y' F" Y7 S. d - margin-bottom: 1.5em;
7 R( |/ W3 I" p X7 \& O( h1 G7 R - padding: 1em;- D3 G! x1 `: X5 v* f8 n+ _
- }* T+ |$ X6 P' y# h# l
- .toggle-input {5 C; f3 O9 E" ]
- display: none;: e- h2 ~; P2 ^0 H4 ]
- }- G% {/ o$ j' p! D
- .toggle-input:not(checked) ~ .toggle-content {6 K6 y! b9 d: d: x
- display: none;
9 m: Q; h. z7 T' k- t# g - }5 x+ C# ]3 s8 B) H
- .toggle-input:checked ~ .toggle-content {0 j! K) Z* X. b8 i! p/ H
- display: block;
1 d& s7 [! h+ ] F - }/ _0 d8 a. M( `& j# Q, {9 w
- .toggle-input:checked ~ .toggle-label:after {% Y f( \& [) O0 E/ Z; ?# X2 e
- content: "-";
* l/ Y# K2 t9 g/ I; ?) a; P - }
复制代码
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