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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!">7 s8 \$ k& W7 ~/ w G% u
- Label for your tooltip
( |; G# x. }# z" U" h4 Z - </span>
复制代码CSS代码: - .tooltip-toggle {' P4 v, ^6 V4 i5 Z6 w- H' J* L/ g
- cursor: pointer;
" M7 k8 D" K0 i - position: relative;: E2 E' ^5 t Y- M0 x
- }
3 a- |3 {1 d; [ r( d% t& p N - .tooltip-toggle svg { t1 R$ q( n4 | n, o! _
- height: 18px;
( E. x7 `( B8 c, Z# B! M - width: 18px;
' K( q& g, }( W" U& D - padding-right: 0.5rem;
5 l* Q* ?5 A/ n+ m* L3 L. Q$ ^7 A - }! o( x! k! p7 t7 y# ]6 G! _- _
- .tooltip-toggle::before {
3 z9 v1 {: [9 E ?8 | - position: absolute;7 \- R, _% N4 q0 t9 W1 F7 A; D
- top: -80px;
7 s8 `, V/ T; R- N+ e - left: -80px;7 V% e Y6 k+ Y) Y: p. @" O
- background-color: #2B222A;
4 \2 u4 a! m, W; h3 W - border-radius: 5px;7 A4 p* l4 l. e, M8 I
- color: #fff;
_$ y7 e' l7 p1 s - content: attr(data-tooltip);
6 u- b4 f3 K; H" v- l7 a) S9 Y - padding: 1rem;9 n: X8 ]6 c. ^, ~; z( `
- text-transform: none;
9 a# ]9 M6 Q4 l* U6 |4 A% j - -webkit-transition: all 0.5s ease;
6 H# n0 b& t( r& \% y; G - transition: all 0.5s ease;
- @3 B! h2 s* b$ n$ ^ - width: 160px;* i; b9 y7 G4 B4 }- n
- }
$ b" ]+ R" n) E; I( Q% V - .tooltip-toggle::after {
* d; C* D* Q. c# \, v: v5 U: c - position: absolute;
; ]# V% }3 e; v' K4 c" W# x8 f - top: -12px;
" v+ [0 m* p: \$ V6 d - left: 9px;; c; \" b) C3 [
- border-left: 5px solid transparent;0 t! {! L M' C: }* }* {' M9 u: S0 F" x
- border-right: 5px solid transparent;+ `% ~* ~; e; k* n H
- border-top: 5px solid #2B222A;( q' J! W8 H0 I p6 a
- content: " ";& K3 B: i w/ h- N' s/ K
- font-size: 0;+ P# D6 ~' i/ q* N& ^
- line-height: 0;
% i" ^9 ?. v* K - margin-left: -5px;- K" @, \% H, v# R# {
- width: 0;8 j5 D* r: L$ r5 o. g4 w' w4 M- L
- }
' e& Q" J4 J$ W9 s - .tooltip-toggle::before, .tooltip-toggle::after {
) V) O6 y2 x7 t. v - color: #efefef;
, d/ A# M% n+ A. I - font-family: monospace;
. `0 g1 ~( Q. p, l4 ^: w) X( V1 D - font-size: 16px;
) T+ Y' s8 ~& L - opacity: 0;3 n" _& B( J5 W% j* L
- pointer-events: none;4 w2 |/ a7 ^+ p0 o0 t, D
- text-align: center;# I! p8 H5 H5 S" x
- }
+ V2 Z& w! q4 e4 c5 _# j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' n6 K2 `, G. j% Q - opacity: 1;
! `+ _+ X; W8 s; h/ F5 ?% G+ ~ - -webkit-transition: all 0.75s ease;
2 G# e; A+ O4 n, O i - transition: all 0.75s ease;; S1 n5 z3 T5 x u6 T
- }
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">1 w, U, L" l# b$ a- d4 K9 D
- <ul class="nav-items">, o; S6 {, ^# L1 u5 _- |# ?, H
- <!-- Navigation -->: h( G* A5 B5 T* @
- <li class="nav-item"><a href="#">Home</a></li>
6 z- q/ V( e$ L9 E6 a - <li class="nav-item"><a href="#">About</a></li>
2 o8 [; Q6 A5 S7 ^. O - <li class="nav-item"><a href="#">Contact</a></li>, D" Y: D7 F8 }; a" _+ r, r! k5 p
- <!-- Dropdown menu -->$ j. ]( t# O( @$ c* Y
- <li class="nav-item nav-item-dropdown">
, n6 K6 l+ Y& j- I9 d% \ - <a class="dropdown-trigger" href="#">Settings</a>/ T7 v4 ]' T& @& w
- <ul class="dropdown-menu">
8 ?4 F' M7 _6 T0 n5 `+ a - <li class="dropdown-menu-item">
7 w) z# i1 D2 b; t" N - <a href="#">Dropdown Item 1</a>
( D# d) F0 D \2 k - </li>& [! v& g. c, A& Y U
- <li class="dropdown-menu-item">
) y9 B5 h: K! f - <a href="#">Dropdown Item 2</a>( t$ [; M( k! x7 y$ J" R( D7 W/ a. @
- </li>
, m' V6 `" W$ z - <li class="dropdown-menu-item">
2 g R7 U3 c; v$ i# w, _ - <a href="#">Dropdown Item 3</a>
- s [ n1 R2 g8 R, B R( r1 j9 x! @. P - </li>; q0 p- i5 V1 l5 N3 @; H
- </ul>
7 Q$ i: L0 I1 d5 Z! x - </li>
1 w( ~1 O* i9 ?$ M7 r" k2 S- J } - </ul>
; |: H; I+ \: C v* O# J# g - </div>
复制代码对应的CSS代码如下: - .nav-container {, X. I* S" [9 i5 \8 W- s; p( c
- background-color: #fff;+ G. M* W8 r7 h7 |) W# D* c
- border-radius: 4px;
$ i( n) @* N- M) h' p. _9 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 d9 o+ K: r9 z/ \5 l# Z M - padding: 1em;
# V/ \1 _* b5 J% J' U! m& M: C - border: 1px solid #eee;
6 G6 U3 c8 G6 J8 g# c0 v$ P" E - display: block;2 w" q* q& C( { V$ c7 |& A- v
- max-width: 400px;6 E, i( S) r# J4 | Q* I8 `0 L
- margin: 0 auto; q5 C' @5 ^# U
- text-align: center;, h7 D* D4 L2 ?* {1 |' b y* z
- }
; E% j' t6 a# k4 X* c - ul,
! ?! o" V. c% C8 s( w - li {; v, Y: i2 r! S0 ] w' n
- list-style: none;
* Z; T7 o, l; X) } w - -webkit-padding-start: 0;2 _" R% i1 h/ L1 e, ]0 m% x! d
- }& Z$ H6 ~- k7 Y# Q7 t. P/ R
- a {3 |+ v3 }/ ^0 C5 {) g. \
- text-decoration: none;
) Z6 L* Q! I) D9 P# y0 E - color: #ED3E44;
) \$ C- j% z. ~6 v5 {0 e7 O$ x - }4 a& p* m5 R( \
- .nav-item {
/ ?4 z7 A% u; {3 n - padding: 1em;
% |) ?5 L' l; @; i0 \& a! A - display: inline;
. L. n% y9 o# o' b4 j+ V$ [, }/ y1 ?1 t1 ~ - }' T# a3 w% v. m: Q9 h7 o; X! ^3 Z
- .nav-item-dropdown {/ p( K. h+ o# S$ e$ X
- position: relative;
/ e( Z4 C2 V, l& s: o# u# p/ Q - }% b" n. g) C; T% p
- .nav-item-dropdown:hover > .dropdown-menu {
& P X8 f! r0 |$ h; G1 e/ y - display: block;% n3 C- j% T( w G7 j1 t8 } ]
- opacity: 1;# d1 f# m) K( s: j% E1 b
- }# l9 t; R: q1 [' k( n
- .dropdown-trigger {/ y& ]& ^, r" L) x4 A; t
- position: relative;" v! t1 m% H) k
- }
) d: T% X' x9 { - .dropdown-trigger:focus + .dropdown-menu {: e/ T7 H& \# m9 l& @
- display: block; O* a4 P# p- `- S& Q% s
- opacity: 1;$ U9 X/ w" s$ S% s+ J8 E" Q
- }7 _' B8 r- H4 @: {& y
- .dropdown-trigger::after {% @# A7 Z- \4 k' W% v! E* ~, ^
- content: "›";: u6 G' m' y0 m% P Q
- position: absolute;, x% V! |- E) t/ X! @! k l
- color: #ED3E44;$ T+ r1 [: @$ V
- font-size: 24px;8 |+ g6 k; B6 j3 [ w# ]9 N9 Z, L
- font-weight: bold;5 E2 c- `; ]4 b) v* [2 m ?; j
- -webkit-transform: rotate(90deg);& K4 O' X$ L; {; [
- transform: rotate(90deg);
, Q+ L( e$ R4 v9 v; `7 n - top: -5px;
, R1 S& H8 [6 N- } - right: -15px;* Z7 v% U! C: [+ f/ n. U
- }
9 v, ?3 i' K4 U3 X" p. }' { - .dropdown-menu {
6 g) v$ U" } z! j - background-color: #ED3E44;; S# a" g* q1 X$ o1 t
- display: inline-block;2 Z2 K: |: o- F7 o, u* _
- text-align: right;
5 y. w" B1 r& ~, D. G @ - position: absolute;
$ f7 V0 [" q7 `8 e N2 o - top: 2.5rem;) f" _4 ?% A* {5 k) i' W4 o
- right: -10px;5 n1 }# c$ v0 `$ t4 {
- display: none;
) u! c- v3 H* O8 Y( z" e - opacity: 0;- g" I6 X0 T# `( Q( _3 N) o& s
- -webkit-transition: opacity 0.5s ease;
6 o& D7 h( }6 L* ^* b - transition: opacity 0.5s ease;
f1 J: p6 C; ^" Y/ R- |5 @ - width: 160px;+ ]: F0 x: L8 h
- }
- D7 }9 e+ N) [) u H/ X3 Q, @: g - .dropdown-menu a {% K& y9 w1 c# `* `& h. W0 l
- color: #fff;2 w2 z! Y, Y# p! h! o8 Z# Z; m3 Y
- }
! l. J7 B% S! N2 L9 U - .dropdown-menu-item {
b5 M; i2 i) E0 O' l' j - cursor: pointer;
9 T3 S \' H7 B# ] - padding: 1em;! R# B0 @ i! }0 m4 W8 F
- text-align: center;) T: g- o8 R R2 i$ B
- }* @8 r$ D' h5 {4 D
- .dropdown-menu-item:hover {& c( u3 L( z" w! r$ R% Y$ J' {8 A# H
- background-color: #eb272d;; u* ^& O. h+ N& _2 e5 q1 T5 U' I9 T
- }
复制代码 4 g0 j" R+ D* m! {% Z; k% Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ T1 |9 g! ^3 o5 e* w* B. E - <!-- Checkbox toggle -->1 G* Q' _( z" z9 s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- Q9 t% a) o9 D" L. g - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) {6 v$ Y7 _ h7 c
- <!-- Content to toggle from www.mfbuluo.com-->; L4 W _+ n$ G2 Q/ [- f1 y
- <div role="toggle" class="toggle-content">+ l- f" p- z7 b7 L4 Q
- BA-NA-NA-NA!7 ?& q" ~. v" S0 X
- </div>5 b0 j7 v* s' _* o# U7 {
- </div>
复制代码CSS代码内容如下: - .toggle {
* \" p% p' K/ S) G [( ~/ v - margin: 0 auto;
0 H0 d. Q! W% p" d - max-width: 400px;, ~3 _0 m1 a2 n/ H! `
- }
! [2 b- r7 ]- F5 `; \ - .toggle-label {: j; C& x- M7 l
- font-size: 16px;
- ~& p, K Q/ g, N; L - background: #fff;+ h% }* o5 V& X
- padding: 1em;# Q- _, A2 }3 |* M8 ?
- cursor: pointer;
/ f `4 d5 H$ O: f/ R% t3 D" b( Z3 q - display: block;
% F6 s$ x, v7 J& [ - margin: 0 auto 1em;
7 M |8 z$ \- ~" ^# U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 \) N. W, U4 c6 g1 m0 a& K - border-radius: 4px;
. I4 r5 }9 I4 u8 t/ d* @ - }4 K' ]. ~- O# H4 x/ P w3 |5 S) a
- .toggle-label:after {0 a" C* w# A( |7 H: E. C( B p
- color: #ED3E44;
9 @( _' R! k2 w, s( c$ o2 ? - content: "+";
, l6 d! g4 `, X% b - float: right;
+ X R) d" G. m( I, F - font-weight: bold;
@8 B/ R- q9 y, x% `& Q5 ^# ~9 J - }
- h2 Y+ d b/ A' P/ ^9 | - .toggle-content {1 k0 c# E* e( l8 Z+ k6 L
- color: #B0B3C2;
, ?; J" D5 i2 C! b+ ^ - font-family: monospace;
/ z5 X0 K& O" O1 B0 b0 k2 F1 C8 X - font-size: 16px;
4 ] e- u$ R! H8 m# M4 b - margin-bottom: 1.5em;! c8 ?; B9 q+ y% Y5 u0 T5 T6 f
- padding: 1em;: D+ J5 Y/ z, a* Z! w
- }
/ o4 [) h9 c3 f5 h9 s - .toggle-input {: A) g/ E( w: O$ k% z' @4 x% A9 a
- display: none;. f- e2 I+ X2 W4 X9 J
- }
4 {, M3 Q$ Z {9 p7 k - .toggle-input:not(checked) ~ .toggle-content {
& F, l% ?1 B2 u) M" q - display: none;2 V4 o- d# l6 [2 u0 z% {
- }3 ?6 E- N2 _2 r, P/ Y, O, `: x* ?
- .toggle-input:checked ~ .toggle-content {
1 O4 Q9 b( o. l7 F; }5 L( N* a - display: block;; w' ~3 r/ G% Z, {
- }
% ^/ _* o# R J2 T - .toggle-input:checked ~ .toggle-label:after {
9 q: h0 m& B: `6 R `0 c - content: "-";1 D1 g9 _/ g9 a2 t( G/ k( I
- }
复制代码 ; r3 u& e' I6 B" y: X' X9 x+ b
# ]2 q9 \0 T5 q: }7 M9 l W: m- S+ y) j- b0 a3 [4 w+ M
% d- I- L% i+ p5 L& U/ z& Z
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5 Y0 A1 A! d; Y; z8 F* W5 E/ G3 T, `4 }
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