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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. o6 u. _ v
- Label for your tooltip1 I$ n3 \/ i0 S% q
- </span>
复制代码CSS代码: - .tooltip-toggle { v. ]1 Y1 d7 n7 n
- cursor: pointer;
; }/ [+ v s+ s* ` - position: relative;
( x/ e9 o. M% R z* i9 P4 T1 P - }
' j w' z1 w: ]" q. L( g - .tooltip-toggle svg {
0 {+ Q' J* j4 A9 T2 Y U0 \ - height: 18px;
8 g; c; ^. M. Q- T* |: g' e1 Z$ c - width: 18px;7 w3 [0 [3 K% l2 u( @
- padding-right: 0.5rem;/ a1 Z8 L- _3 h
- }
; A- L1 B# i* [4 ~. V5 Y - .tooltip-toggle::before {
* @# y9 A5 b+ W* s B; } - position: absolute;- i0 p2 ]/ c2 ~8 b _% Z
- top: -80px;
4 V; b, `; T1 q, }4 O - left: -80px;
) r- h$ j- F: f, g& | - background-color: #2B222A;/ N: X3 w9 f s1 H/ v$ p
- border-radius: 5px;
4 [- K E$ H4 I' A - color: #fff;4 \, x1 B3 s, ^# z2 B" L0 @
- content: attr(data-tooltip);9 v, M5 q! B5 Q! `
- padding: 1rem;4 w5 m- n' Z1 _8 G. \+ u
- text-transform: none;1 d' m U: A7 L/ c4 Z& m$ m
- -webkit-transition: all 0.5s ease;7 w7 o# [3 W- f* E2 {
- transition: all 0.5s ease;
: |8 A$ C# F9 O, J - width: 160px;
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- .tooltip-toggle::after {- C9 y% H `% c
- position: absolute;8 p# K8 u* P" l% e; h) k' @
- top: -12px;
7 r2 i$ @8 u1 y$ G9 i - left: 9px;
! L9 O7 d$ i4 i" }! q+ s0 A9 s - border-left: 5px solid transparent;4 t& N1 D9 Y* R% @4 e- p
- border-right: 5px solid transparent;- `( a( b; n& F4 s$ o2 Y2 I& t8 S H
- border-top: 5px solid #2B222A;
$ ~# P: s" V! H6 I - content: " ";( H N* U+ a" J2 R3 u
- font-size: 0;
! Y( K4 O( f8 {. ^: x - line-height: 0;1 c8 y. ^# Q: S+ b# X. b! g) Y
- margin-left: -5px;# V, t! M+ s9 {( k
- width: 0;0 a J% Y$ s1 \0 Y% m
- }
1 E5 M# b- W! T6 d$ M0 @ - .tooltip-toggle::before, .tooltip-toggle::after {" t2 n6 n- k$ l( B% R( I2 [
- color: #efefef;
5 T) l; B( D- w! z" T7 ` - font-family: monospace;" ^: Z* ?, u: g+ b2 v1 a
- font-size: 16px;
' y) z t+ _5 N' k - opacity: 0;
. L% {8 K$ V1 l/ m9 k+ R - pointer-events: none;
' r2 Q& C0 r- D* ^- T - text-align: center;3 h9 }1 D7 @: [ q: V$ f- S
- }
7 b1 I5 x9 N% @0 S5 n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 }) z8 p+ B6 v% j; a - opacity: 1;
# w+ y4 _' G4 J0 n) n2 q# ` - -webkit-transition: all 0.75s ease;
7 j, B8 l+ c! ~) B - transition: all 0.75s ease;- p0 i" T$ R. g+ L0 B% L% ^; C
- }
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">3 I" `9 V$ m T2 M) a! C0 g* _; E$ H) j
- <ul class="nav-items">, }* S$ A- l. }0 O0 R
- <!-- Navigation -->
2 M* {* N* X/ ?/ @3 v1 Y, t0 z1 ^ - <li class="nav-item"><a href="#">Home</a></li>
! l7 ~" w& V/ g% ~4 } - <li class="nav-item"><a href="#">About</a></li>" R) t& B" p) x3 v& R- B4 _& s
- <li class="nav-item"><a href="#">Contact</a></li>. O+ q. ]/ h: h3 B
- <!-- Dropdown menu -->: [- V1 i1 J, C8 O' F
- <li class="nav-item nav-item-dropdown">( L" t- w9 ~& I ~9 b
- <a class="dropdown-trigger" href="#">Settings</a>
$ A# H8 x; f9 |6 ^ - <ul class="dropdown-menu">' q8 p0 w4 P: x; J7 Q( o0 O3 B. z
- <li class="dropdown-menu-item">
3 y4 c+ M4 E8 F - <a href="#">Dropdown Item 1</a>$ I( X" ?5 s' ~
- </li>3 F5 g% i; l2 t# ?. y+ n4 Z
- <li class="dropdown-menu-item">: c* [0 y& l9 j: W
- <a href="#">Dropdown Item 2</a>6 ?/ T* e$ f% k% \
- </li>9 r/ X G K, G) G. h5 c
- <li class="dropdown-menu-item">
# R @6 e+ n e& ?4 l; d - <a href="#">Dropdown Item 3</a>
' [) f6 I l& U, S. N. p - </li>+ V# m8 ?: m' b8 O
- </ul>
0 B$ @- s7 Z7 _4 o - </li>
! j- ~/ E7 T- p+ p& n - </ul>
. M* Y7 m( {0 P - </div>
复制代码对应的CSS代码如下: - .nav-container {
- B( l6 M1 N! |9 q j! t2 a - background-color: #fff;' J4 o, U$ i' k' k! y
- border-radius: 4px;5 g! |5 I* a7 N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# }" a8 ~) R/ N3 s
- padding: 1em;2 o9 p( O9 B: e& j
- border: 1px solid #eee;
1 ~# \/ ?7 ~1 `. E - display: block;7 i. |# O0 r( }! ]( T# M, w4 j
- max-width: 400px;! S4 h& r& j% j5 D b
- margin: 0 auto;
- T" G5 ~5 q5 L, h: ]! |( g' m - text-align: center;: U' ^$ e/ v( l) C2 ~% R7 s, U: `5 f
- }
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- li {
* O1 e, P1 w6 X% X - list-style: none;
9 g3 N, \, S" j - -webkit-padding-start: 0;
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- a {
3 L/ O1 H. F* g* o* J - text-decoration: none;
/ X2 q7 b1 {. v5 P# x& j. K - color: #ED3E44;
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- .nav-item {
/ F1 W0 K5 e3 z% F, C - padding: 1em;# z( Z, H1 G% f: Q+ J# u( t
- display: inline;
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) v# }- |# [$ x# v - .nav-item-dropdown {
9 v4 l# i8 ^5 B8 H; w - position: relative;
5 g/ H6 a3 G) l0 K6 f - }
2 D7 L9 ]0 E5 R3 b4 }+ m7 ~ - .nav-item-dropdown:hover > .dropdown-menu {: p; n3 m- ]0 ?4 K3 l$ W
- display: block;: m; N! \) m- [! @$ \, J
- opacity: 1;
7 }: s; B8 t) Y0 p& ^( h - }
7 E) r9 I; _+ z& G% u+ b1 }& a( h Q - .dropdown-trigger {
8 H$ ]0 u" G- x$ ]( {* o - position: relative;
5 M2 @* b) `0 K- h+ a- }) C$ N8 V - }
% U4 g- l/ K( Y2 `# d - .dropdown-trigger:focus + .dropdown-menu {
5 D% @5 y! g, Y$ [* }* U+ _" u - display: block;' j" ~$ v5 ~( M5 Z! |+ p
- opacity: 1;! D0 p( q2 S% S8 J- Q/ n/ r4 B
- }
" R1 V) L p3 Z s - .dropdown-trigger::after {* U$ s/ C. ^% j6 f# F' J: p* Q
- content: "›";5 N' K8 X# }& w7 I- c2 r
- position: absolute;
) j) L3 R4 x9 ~) [5 M - color: #ED3E44;/ H; _: c! d# q S8 d8 K; T
- font-size: 24px;
7 j2 q. f$ S2 J/ t* G5 E2 U - font-weight: bold;
/ d- R' T- A% \) y1 I - -webkit-transform: rotate(90deg);0 }/ }5 I( V+ G! ~ R" {
- transform: rotate(90deg);
! e$ h3 s2 G! V0 c/ S J3 g" `* _ - top: -5px;
: p# T: r/ Z5 W! a* ` - right: -15px;
# o4 Z; _8 I! H. G' x% R7 P - }
: E% h: {' [- o. Y. g7 G# i - .dropdown-menu {: S7 G( d" d$ b `: P
- background-color: #ED3E44;) b4 l, v9 H; ]5 ^
- display: inline-block;
+ L& l% S, l$ s3 \& B( t - text-align: right;( y0 c1 \% o- `
- position: absolute;9 u' A9 C v2 `
- top: 2.5rem;
+ S8 t& D- [2 u& U2 k' Z - right: -10px;
5 t' t7 [8 C' t S3 F3 \$ u - display: none;
+ E+ N- s& J. Y - opacity: 0;! ?9 Q! t. y* l. ]; O
- -webkit-transition: opacity 0.5s ease;+ O7 F' n4 y; `3 A
- transition: opacity 0.5s ease;
0 M. j. `$ `# O7 Q u - width: 160px;5 B s0 O( t c: H2 f$ {, u
- }
* H0 Q% u6 u7 l, X) N" d; ` - .dropdown-menu a {
( ~- S" w6 L; t! j, y - color: #fff;& X. f9 Q8 Y5 J; X$ r! l
- }6 ^" u) r& M) _. O; r
- .dropdown-menu-item {/ e0 @2 ^! S2 R' }+ @ ~
- cursor: pointer;$ `5 H" a+ N- I5 a( e) I
- padding: 1em;
( D5 I' ~. V# h/ y, g, r" l: E - text-align: center;) `: l+ [* m; {
- }
" u4 p: N' k( i; \+ [ - .dropdown-menu-item:hover {% }# `8 o9 c9 }) g% B1 @- ?
- background-color: #eb272d;
% J4 H' g: n$ ^. `7 u - }
复制代码
; @; h; ~' Y4 r0 _* [6 w/ l) l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& N# L6 S/ `/ S h+ ~: S9 R7 q# { - <!-- Checkbox toggle --> L: }% U0 o/ [. ]5 p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 u0 @7 s0 l4 c8 u& {. W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& Z6 J" W1 ]2 z# ]! u0 g: e- ]
- <!-- Content to toggle from www.mfbuluo.com-->3 I' c5 A1 R' F7 s2 Z% z
- <div role="toggle" class="toggle-content">
9 H) p6 Y0 T! s9 c: w$ T - BA-NA-NA-NA!& \: Z$ ]6 U; a
- </div>
2 Q% V( q3 Q, S5 @* }( N - </div>
复制代码CSS代码内容如下: - .toggle {. s2 y7 j7 [/ H B+ P
- margin: 0 auto;. l, N; L4 d2 Y$ k1 l
- max-width: 400px;
4 s9 `% P3 y- @: U6 [ - }
) r6 b; s) q _2 G* c6 D - .toggle-label {
" u' n% b8 M# A - font-size: 16px;" J- ^$ P7 d4 u5 N; j! e7 g
- background: #fff;9 e+ r; p) o8 Z& z( d( \% X+ S
- padding: 1em;' V3 Z# g4 y. Y2 s. d+ o! N
- cursor: pointer;
) J. P5 Y/ V: a - display: block;
4 x9 W2 {9 V9 s: K/ S - margin: 0 auto 1em;
, Y8 _, ?- j% f0 @" y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* Z5 _* m0 Q, G7 t - border-radius: 4px;" }: S- g- C* d' l: j& ^
- }( m8 q H- W$ c/ I ]7 U) \" h3 U- N
- .toggle-label:after {( G! W2 I! L+ j
- color: #ED3E44;" S1 o/ m- e% y' h! E. |8 }
- content: "+";) e3 I5 w8 q7 h2 [2 }
- float: right;
: }4 f* ?6 E* f w9 f - font-weight: bold;
k5 W9 P4 g1 f( w2 G - }6 v z x9 `8 M! P
- .toggle-content {6 F7 L: ^; h3 Q* F8 m. t
- color: #B0B3C2;
" C& B% o5 _, [5 G n$ m# E: p - font-family: monospace;/ S2 k% M" j) v; ]& B" {2 @: g
- font-size: 16px;0 r$ q& v+ D) \- p0 }; Y
- margin-bottom: 1.5em;- P* f6 `: a& S: D( m5 X* P' {% r& P
- padding: 1em;6 w8 \5 X% s1 ~" D
- }
$ @8 n; d8 {6 }$ T, a - .toggle-input {
( N; ~+ a6 G- Y - display: none;, z! e$ D9 X* x: B/ F1 y0 z
- }5 ~3 o3 z7 F j- T, J
- .toggle-input:not(checked) ~ .toggle-content {9 h' O& i' g1 Q/ f/ ]% k
- display: none;6 z7 E: L7 i: I7 i$ [0 ~ B, A, A
- }" }' k" J9 n8 ]& M& b" ~$ p0 S2 `
- .toggle-input:checked ~ .toggle-content {
+ _ s% D( d# \9 d - display: block;
* C2 O6 _$ K4 s3 g - }3 e3 ?4 n0 h3 a) N* V/ f8 t
- .toggle-input:checked ~ .toggle-label:after {
6 o: F5 ~$ @' T4 v* o; h! F - content: "-";
- Y1 q3 y- [5 Z7 o - }
复制代码 ) e" ^7 N, u0 O% B* L7 b
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# l3 ^. l% L- o/ y# | M3 y# {
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