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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!">
; B. W4 G4 i8 e* k3 Z/ { - Label for your tooltip: d: g( P( J% u9 M
- </span>
复制代码CSS代码: - .tooltip-toggle {
' i8 U' e0 S$ C5 r1 Z - cursor: pointer;
' V: Y5 X0 D- d; |4 Z1 g - position: relative;3 r) C, K( D5 f j6 T, v
- }
# C" O: r" |! l4 `5 D - .tooltip-toggle svg {
0 [! `& M7 `* l" r# k) f - height: 18px;
$ e5 ~' a6 \, k" L1 D - width: 18px;
P. L+ C; G9 s - padding-right: 0.5rem;
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- .tooltip-toggle::before {
% j1 }4 L4 s- B( t - position: absolute;
/ L m& N& Q0 h4 f$ e - top: -80px;
1 Y$ h) R" l% ^# n q, ?2 P( ~ - left: -80px;" h, S M }8 _4 Q% Z
- background-color: #2B222A;- b, o* a" _/ c% ^
- border-radius: 5px; B, K2 _$ q& G$ p7 Y
- color: #fff;4 n+ e& D. ~" I3 t: Q% x! g
- content: attr(data-tooltip);- A3 b+ q0 A# T$ b" s/ w# u
- padding: 1rem;6 q8 l# c5 g4 j- ^) ?( M
- text-transform: none;
# r5 d s8 a {3 D - -webkit-transition: all 0.5s ease;3 |* ?' V8 l+ x" h2 D
- transition: all 0.5s ease;6 j) {" V' h2 K& F1 G1 L
- width: 160px;
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+ k8 j: h2 ~+ ] - .tooltip-toggle::after {
" c! h: K: g7 j - position: absolute;
, R' k' J6 S$ c. e% f - top: -12px;. C1 K0 Y ]9 W9 c9 f
- left: 9px;
( ~1 t' i$ p) U% U - border-left: 5px solid transparent;
5 w6 O. p5 x, S; Q) V# K$ G - border-right: 5px solid transparent;
4 t- R% `. ?" e3 [: Y; ? - border-top: 5px solid #2B222A;+ H. m% T2 o9 X U4 a
- content: " ";+ k, x7 M' d' y1 |6 Z4 g4 Z2 R& F
- font-size: 0;
" P' y% w- x( U; k9 b/ E$ U& [ - line-height: 0;1 j% s1 S& _1 U" d( n
- margin-left: -5px;6 q- ^1 g. h( b2 q# f3 o
- width: 0;
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, }# d P: ?1 P, O+ } - .tooltip-toggle::before, .tooltip-toggle::after {& R1 L7 C! v6 }! T& A
- color: #efefef;' V' d! _1 l+ l3 j: G5 {
- font-family: monospace;0 V4 ~! U8 S8 z) }% [
- font-size: 16px;
" |' f2 Z6 i1 i# {2 j - opacity: 0;+ C. a: V; N1 `1 \/ w' Q' q. N" l
- pointer-events: none;- T6 [' ]1 T0 R% `
- text-align: center;* d( t, z5 v% r. V3 g' Q" Z
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( o9 j) v% m$ @7 V& {# Y. r - opacity: 1;! F7 G& ?3 {# p' m9 l! V
- -webkit-transition: all 0.75s ease;' Z+ w# j2 z6 m, [7 b9 B3 F* x
- transition: all 0.75s ease;9 C+ @1 R i% D3 J5 E) j
- }
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">
" e' w# s/ m# P T# J5 T* | - <ul class="nav-items">
- y; A- n- u0 a) g) p% R/ H - <!-- Navigation -->
& P2 J* t8 |* V0 t7 D/ p1 r - <li class="nav-item"><a href="#">Home</a></li>( `7 c n) v! O* O( Z) ?: ^
- <li class="nav-item"><a href="#">About</a></li>
# F+ \1 Y2 j2 I+ F. g - <li class="nav-item"><a href="#">Contact</a></li>) W- X: m! P1 E2 @0 V |
- <!-- Dropdown menu -->6 v# ?0 N7 u4 M1 r6 }# i
- <li class="nav-item nav-item-dropdown">
6 `! t/ j8 Y/ v$ L) k2 { - <a class="dropdown-trigger" href="#">Settings</a>
7 c# [& N ~! D& k1 e1 A- h! r - <ul class="dropdown-menu">
* E; `. S' F. y# b5 x - <li class="dropdown-menu-item">
) q3 k' T, G& w2 |/ I! a - <a href="#">Dropdown Item 1</a>
; R5 D+ \0 F0 I0 d- g- \ - </li># |7 |; v6 R! D) z: ^
- <li class="dropdown-menu-item">
4 s- d2 {! R9 A' R- o - <a href="#">Dropdown Item 2</a>
3 L/ G# t' Y8 `$ a' T - </li>
6 P8 H4 y- M) m. o8 h5 ^( b - <li class="dropdown-menu-item">6 |. K6 f5 \! h
- <a href="#">Dropdown Item 3</a>
* L% Q! u! c2 G: P; q - </li>* a# \$ N) P; n% I# [7 Z
- </ul>
) I1 ]4 m4 n/ Y0 G* ^: G - </li>8 M' v: n2 l4 [/ m" h
- </ul># z4 k) z+ a) [: w
- </div>
复制代码对应的CSS代码如下: - .nav-container {- ~( p$ A! K4 ^* e2 N7 d2 N9 {8 F" @
- background-color: #fff;
8 }% F ` U b+ b - border-radius: 4px;
9 p- [3 d* e: t" `: t' E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
F/ R) O* p% y; ~ - padding: 1em;
' B9 H) R7 e% s8 W }% I, \ - border: 1px solid #eee;
9 w' y5 T+ [! ?3 U7 m5 J - display: block;, F* q( N. N4 v9 j( @% |
- max-width: 400px;# S4 R2 W' K- S2 n' [; N* ~* s
- margin: 0 auto;2 K1 y v; b1 C4 J; n
- text-align: center;2 D2 B. |8 a' q/ U/ i; f
- }
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- li {
& t& p) X5 k# D; p- _ o' o - list-style: none;, ] B8 l$ C- _
- -webkit-padding-start: 0;
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- a {
9 x+ w' Q9 i- b/ u - text-decoration: none;
: i$ R) s, l& o0 y1 } - color: #ED3E44;
; O0 E' X2 V5 L1 J9 ? - }
% d0 z- v3 }3 O- Z - .nav-item {" U0 F5 I# J, Y# ?
- padding: 1em;
& m, I/ I3 \; r+ P1 `3 y - display: inline;
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$ S1 \* H% U% v" A: [ - .nav-item-dropdown {
+ ^) B0 A% ~3 p w- h5 z% a0 w - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
7 z& X4 j e" k9 | - display: block;* b3 w5 u- e X2 n7 N7 C* g
- opacity: 1;# t$ }8 a0 b9 y1 C) q
- }
! [& a' B! Q6 _; C - .dropdown-trigger {
- |8 P8 H# k7 F - position: relative;( V" g+ {2 H( [* p0 m
- }
6 e$ _( P% |0 j" z+ D - .dropdown-trigger:focus + .dropdown-menu {+ f$ y' w3 W; h& v" v8 t" h! c
- display: block; q- T1 [% q3 v% Z/ Y0 t* ^
- opacity: 1;6 z4 j) x0 q: v% `; @ k9 d
- }
, @8 C1 g$ g+ X3 r) | - .dropdown-trigger::after {
5 r$ S+ I( X! b( h4 V5 E. \ - content: "›";
0 h# t5 R" {; C& R- c! h7 h7 L, J - position: absolute;
- P/ m4 b3 [; ^8 s k! C - color: #ED3E44;
( r- |( C9 W1 s5 `/ K9 L. ^ - font-size: 24px;
: X$ |8 R, u" `* c b7 U - font-weight: bold;1 c; y8 `1 R1 B2 B) e
- -webkit-transform: rotate(90deg);9 j! v! F; b( Q2 j* V9 @5 E4 m r
- transform: rotate(90deg);9 j7 B* o+ i+ d& v4 u1 M$ |
- top: -5px;
$ t' s6 P8 Q& G& K8 l/ b I - right: -15px;
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- .dropdown-menu {
! Z! w0 Y8 C. t4 E; ]2 z% Q - background-color: #ED3E44;5 o+ O8 Q# G7 @: n
- display: inline-block;
, z: \2 Y7 k* ]5 P, G' @! r$ T - text-align: right;
8 \$ v$ p, D/ d; Q. V; F& N/ x - position: absolute;
& S' M$ p, |% F6 ^ - top: 2.5rem;7 c- H$ r1 _) J/ V6 I- o" P1 b
- right: -10px;& E5 N$ m7 o* Z
- display: none;. Y i! ]& R4 E. }. j1 N& W; ?
- opacity: 0;
/ Z( y" n7 g: c1 R, a - -webkit-transition: opacity 0.5s ease;, }5 P, ^- m% K' @5 q; C8 q
- transition: opacity 0.5s ease;
( a3 P: Y1 S! Q, ] - width: 160px;
# o w" Z( H* Q+ M, j2 r& } T - }1 @4 f0 ?$ g! |: g
- .dropdown-menu a {8 J/ I8 R4 u k, r) @: ?4 \ U
- color: #fff;
- \3 Q. y% }$ ^. K( P - }; `4 u) |& |! T; P- v0 b
- .dropdown-menu-item {
3 G; c, c4 M: G, d - cursor: pointer;
. {& O8 @- E4 m/ Z* a& P1 _4 C0 J$ P$ M - padding: 1em;9 U& j* [. {* d9 f1 O* C4 Z
- text-align: center;1 x; _6 c$ D# g# l# m+ S4 _6 @
- }
[* f/ c q# h/ K/ V1 [, Z - .dropdown-menu-item:hover {
+ a; g1 E0 s# w, \& u - background-color: #eb272d;
- o* _5 s' n) D* T: h - }
复制代码 & S* z: q! H, e4 C" i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. t, a# ?; @: H2 t - <!-- Checkbox toggle -->2 K* J: r$ g1 ?
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># v- S1 C, s. p5 O& |2 E: w3 b ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ P. l5 z# o7 c& @" h( E! o - <!-- Content to toggle from www.mfbuluo.com-->
! I! D0 b1 k$ C9 u9 G& `3 G: b - <div role="toggle" class="toggle-content"># q& u9 r6 r9 m, M. l/ {4 y) ^
- BA-NA-NA-NA!- B$ s3 C5 j3 i% M. i! ^* k1 ]
- </div>0 n/ g1 N- U' z1 T
- </div>
复制代码CSS代码内容如下: - .toggle {* e4 t0 W+ c) G% Q4 U$ h+ q% t+ T
- margin: 0 auto;
4 D6 y6 ]* V2 A1 k% I& i - max-width: 400px;
4 \7 Q) _' {* }0 ]) ^0 Q% }! l) r* M - }
2 c# c( W* g6 p - .toggle-label {7 N7 j/ E. z# }; F
- font-size: 16px;
4 `) @" n& f& S6 ^ - background: #fff;; M' s! b9 T+ c" z* P8 b9 E" D
- padding: 1em;' \: W+ ~7 y1 J: H* b: t
- cursor: pointer;5 W$ h; B( P* L8 m8 S
- display: block;
7 ?. u; h5 `2 \8 j: ]* O0 k - margin: 0 auto 1em;
2 w" ]2 T3 i' n2 o! ^& D4 G. S1 p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 b( g/ n+ `2 o: O: w8 g - border-radius: 4px;
) M* t+ x- p t, K - }
+ [; u" F! }( `, n - .toggle-label:after {* r( I3 I) }+ s( m, P# z) Q& v1 R
- color: #ED3E44;
( s" ~" n ?' q& `, f2 Y - content: "+";; P; B2 E2 R6 F$ j( L
- float: right;) m0 x: r3 y; J% y, o5 A
- font-weight: bold;
. ]6 ?6 Q1 m8 a; @, l, i& z" _# V - }/ n& d+ q" d- h, x/ @" d6 V
- .toggle-content {
+ R3 G# H& J. ~2 N$ F - color: #B0B3C2;8 ~1 H) z$ e2 s K
- font-family: monospace;+ A# ?& L% [( h4 H. S/ A" n
- font-size: 16px;+ u0 i- s/ Q$ k* e7 U7 G2 [3 ]9 ~
- margin-bottom: 1.5em;* @$ I& a( J: X8 r" V* w! J& D
- padding: 1em;
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- .toggle-input {
, Y m7 E9 F# t# R - display: none;6 d) _, p3 p4 {* Y1 [$ `9 J8 `7 p
- }
+ v8 Y% T$ z% U6 D! i4 p - .toggle-input:not(checked) ~ .toggle-content {* c5 m7 C! ]: c9 k2 ~3 A
- display: none;3 h' }5 z' u! b' i" `# u! R
- }7 o6 O- [# f0 I. C* ?6 H
- .toggle-input:checked ~ .toggle-content {& H! b3 n% \6 S; m0 L9 o2 M0 D
- display: block;
% J8 J; U) x. x1 e5 q# e. g - }! B' {: W: X1 h
- .toggle-input:checked ~ .toggle-label:after {# Y z7 ]: A% O* Y9 D/ _# P
- content: "-";
. q! J/ W; w r$ w! U" V, |* N - }
复制代码 % ?$ W4 {# s' c a( h; o6 @
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