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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!">
/ v( E: A8 o: |9 U/ p; x, ]: H - Label for your tooltip. k9 C3 H2 \( @' J$ Q. {7 m4 }% ]
- </span>
复制代码CSS代码: - .tooltip-toggle {+ U* p2 l" l9 s/ T3 d. M6 [9 y
- cursor: pointer;
, A. ?, u. Y3 K; b) p2 k, {0 z( @& P - position: relative;
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$ U& i1 i0 [2 c" K1 r( k - .tooltip-toggle svg {$ f% o7 v5 E! u: D! G4 k: j
- height: 18px;& c4 c4 ~4 A8 S6 k& G. l
- width: 18px;
1 Y5 Z( k! w! G$ q - padding-right: 0.5rem;" T1 q$ G% [- E
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- .tooltip-toggle::before {0 o+ Y# R3 Y( ^: D; N {* \4 E. ^
- position: absolute;
: b! T. ^! b6 A/ {$ Z - top: -80px;
- O7 c) Z) A# E8 u% D! L; [ - left: -80px;
+ X, I- U+ l+ d( G - background-color: #2B222A;
9 W+ E% i C; o6 I$ O# Z( H - border-radius: 5px; S5 w6 F! N; d# z* o
- color: #fff;
, ]. u9 \$ C( t* M" } - content: attr(data-tooltip);5 B$ p" _* \7 o2 ^# {
- padding: 1rem;: A; k% u' P& Z, J* \# c* l
- text-transform: none;; l% r0 o: F( D' W: a ~$ M
- -webkit-transition: all 0.5s ease;
J) v; E+ ?7 p/ y' g8 \& v; } - transition: all 0.5s ease;/ ^3 a$ T: ]; `1 _8 E
- width: 160px;/ f5 U3 o" ]* a, I# w$ }" W
- }2 H9 H, g' v! L( b2 f
- .tooltip-toggle::after {
* |& ]/ S) K$ w# b8 H - position: absolute;- @7 K* i! m* \
- top: -12px;
% f2 D: m& `' T1 @6 X. T1 e - left: 9px;5 O8 P( M. ?- I; r, w& D
- border-left: 5px solid transparent;9 l5 g/ X6 S( o. D% x. c2 V
- border-right: 5px solid transparent;
# e) ~% U/ s- r+ i0 f - border-top: 5px solid #2B222A;
# E$ ]* h% _3 O, D/ f5 \ - content: " ";
( h& @8 s5 L0 k( `% L - font-size: 0;
5 J* D$ ~3 Q( [5 `6 q. f - line-height: 0;9 d& L5 f n+ H& z" o, n+ v" E
- margin-left: -5px;
- I7 D2 Y: u; A - width: 0;. [0 i7 S& J4 q+ k* U5 c
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- .tooltip-toggle::before, .tooltip-toggle::after {
& s, T: {' z1 J* i" _5 K# l$ L( \ - color: #efefef;2 p$ b+ L; ^8 P+ \/ t/ Z5 L
- font-family: monospace;" e! A/ V: F1 V; g( ~* S, Y' `- e
- font-size: 16px;) S5 n3 ^% I% {
- opacity: 0;8 e0 h" F9 N- N( ^
- pointer-events: none;
4 B) R6 B# I7 S; M - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 P, H+ g9 ]# k/ B+ L) j! S - opacity: 1;
# }2 @8 f; {3 T8 z - -webkit-transition: all 0.75s ease;
# R3 K% x; p1 J; v; t - 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">
6 j0 W: X% W. G3 d - <ul class="nav-items">
- K* w% C: u2 _8 K0 R" M - <!-- Navigation -->4 o3 q9 B: j# X, t
- <li class="nav-item"><a href="#">Home</a></li>) e7 N# K- y5 m( f; E2 l3 J6 ~5 X2 J
- <li class="nav-item"><a href="#">About</a></li>+ `- T0 y g7 @& s; n% H$ a; c
- <li class="nav-item"><a href="#">Contact</a></li>
5 b) M9 n: p/ O* ^ - <!-- Dropdown menu -->2 _$ ?+ ]" d" u; ~: b
- <li class="nav-item nav-item-dropdown">
( @4 \8 z" ?2 j# Z+ l. P4 ]7 T9 A9 ` - <a class="dropdown-trigger" href="#">Settings</a>
1 J& Y( U0 D* G$ _; t - <ul class="dropdown-menu">7 H0 E. m5 g: H8 A: Z
- <li class="dropdown-menu-item">
+ C" S2 U" D1 n* Z) U/ [3 T: T - <a href="#">Dropdown Item 1</a>
. \8 k7 A# o% d- n - </li>
! x' B. W- L7 D1 F - <li class="dropdown-menu-item">- L9 r- x. S7 D2 G( D& Q% s
- <a href="#">Dropdown Item 2</a>
3 {. I1 u- r$ V- \& B, N - </li>( h/ g" a2 w0 P
- <li class="dropdown-menu-item">" U" R* y ~% E8 |) C& f5 r9 b( t, L
- <a href="#">Dropdown Item 3</a>" o: F' B T$ s, J
- </li>* }- h& i0 o2 U+ r
- </ul>/ ]# m9 M+ t; n0 H
- </li>2 p' j& K9 k& i: y: n
- </ul>
9 p- _. A/ i, A1 w - </div>
复制代码对应的CSS代码如下: - .nav-container {
' Y7 x( I: Z; ^* {/ r( x - background-color: #fff;6 e6 Q( D. J8 m/ ~( T/ X7 P
- border-radius: 4px;$ ~5 j/ G9 ?9 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 a5 _7 R: i! x* ^* M7 J
- padding: 1em;
% F* r" Y- ^$ S M# x5 J0 \ - border: 1px solid #eee;
+ X/ y) o) M( w( X1 L - display: block;" ^+ A7 m" z' D+ z
- max-width: 400px;6 V/ W: m7 a8 L
- margin: 0 auto;
8 [1 [" o. K: t3 r ? - text-align: center;
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- ul,
: ~- s; J& ~1 C8 r; c - li {
5 [4 S6 M9 k C5 w - list-style: none;
9 \; ~( o$ [6 S8 `7 W5 u3 l! B: @ - -webkit-padding-start: 0;5 L$ {1 v/ G6 [+ q. L8 Q6 h
- }
& P2 Y s, m5 q, V - a {
U4 b- R/ p6 ^7 X1 U8 l& G1 F* i! M - text-decoration: none;
* F. [( ]# S& U Z) C$ W - color: #ED3E44;
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% A1 D* d5 e' @1 w% M/ Z# E2 V9 n - .nav-item {9 M9 \) _! k7 w" a7 j
- padding: 1em;
, B+ z. R7 \: X% r0 z/ t - display: inline;
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- .nav-item-dropdown {
8 h$ T/ F. H' R$ |- @ - position: relative;
- z7 |* P, X& f: N7 A/ ] a/ S% t - }2 k8 d( }8 S0 ^
- .nav-item-dropdown:hover > .dropdown-menu {/ L; o# l& Z$ L
- display: block;
1 p. n7 w* M. y3 Z - opacity: 1;
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9 {- J9 { _$ ]+ S3 W* D9 s7 } - .dropdown-trigger {
1 d( T1 r1 v& T' Y - position: relative;: N$ m s0 F0 I9 }2 c
- }9 r+ W, N* Z+ E7 _) Y
- .dropdown-trigger:focus + .dropdown-menu {3 d" G& T5 D6 t0 ?% ^
- display: block;& r( `) I( A+ G# ?" ~, I, ], F/ Q4 E6 W5 q
- opacity: 1;% {1 L' U0 ?6 }# M% O$ L8 @
- }
) ?+ w! h( |7 c& A; N - .dropdown-trigger::after {/ x9 ~/ E% U! |8 C, j
- content: "›";
1 M5 n4 H0 y* v v - position: absolute;
: p9 D; v' |8 o" Z4 |% E9 ]6 z - color: #ED3E44;( S+ b% q0 h3 E) L- t6 n
- font-size: 24px;4 X3 g" Q" g) u+ H7 M7 ?
- font-weight: bold;
9 @& H! X1 B# d4 o+ t" X6 { - -webkit-transform: rotate(90deg); w1 Y1 E: Q, r7 B; p0 ~4 p
- transform: rotate(90deg);6 h5 z# ^% C ]$ p9 {3 @
- top: -5px;
* Z& M' r6 e7 t0 s+ L - right: -15px;
6 @1 }4 |- d: x0 X9 `6 G2 W - }
! o% \( A( R' ]; p5 W - .dropdown-menu {
! `9 j4 y. t6 W q - background-color: #ED3E44;
3 U" V& ^( w/ B: g J) ?$ I: a - display: inline-block;! J0 d _( H4 H8 r4 \
- text-align: right;/ s. \! @0 r. q
- position: absolute;
% H* K, K- O& N4 X" O7 d - top: 2.5rem;
0 ^& W# E% Y. |% r% t$ ? - right: -10px;! l' v/ J! R9 P
- display: none;
% _3 @ A/ j$ J4 v - opacity: 0;/ u: H$ y4 q4 G& D6 t
- -webkit-transition: opacity 0.5s ease;' r4 ?& B6 r7 g% R4 s
- transition: opacity 0.5s ease;
, E8 C! a6 l0 s' g& @2 Y - width: 160px;3 e5 Y: r7 \- U$ u! _
- }
% X e! w6 o' f2 _ - .dropdown-menu a {! C- l3 a1 B/ i9 e; A4 ^# Y
- color: #fff;* l% m3 e+ ?5 t* G" N
- }, l! u% U7 X9 i& b e7 g* d
- .dropdown-menu-item {
' }+ I0 r6 U ^% d4 M9 K - cursor: pointer;8 p; ~) v \0 o' Q& l
- padding: 1em;
; p, R" ~, W9 i- F - text-align: center;
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- .dropdown-menu-item:hover {
. G4 A; e3 Y2 j p - background-color: #eb272d;
* h2 {0 u: q) ?- v9 b/ N3 R - }
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) r' Y9 g7 Y+ D- k5 H* w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 L$ }' z. D4 S1 U4 o3 ]
- <!-- Checkbox toggle -->
* ?/ A4 Z' E/ V. U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% M3 ~9 x5 q6 @* S4 L1 z4 x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% e% o; G$ K+ Q0 M5 z. T
- <!-- Content to toggle from www.mfbuluo.com-->3 C' @0 D2 G- E8 }+ l8 d5 F) t' w
- <div role="toggle" class="toggle-content">
1 _1 }1 w! ?. q1 P5 H1 B. m% Q - BA-NA-NA-NA!
2 u; ?! a1 v8 v( B: v4 ^) j - </div>
: v6 F& K, ~4 U9 C, X% | - </div>
复制代码CSS代码内容如下: - .toggle {0 s- \ X; m7 w4 }; D
- margin: 0 auto;1 y9 a& [8 Y/ D( h9 X" K) b x
- max-width: 400px;
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- .toggle-label {
+ R& l. S6 U& `; s1 x) A+ H2 ]$ ? - font-size: 16px;* {/ T6 X5 ?2 y. l: k3 O
- background: #fff;
. y. ]& z2 r# I( t+ n2 c - padding: 1em;% i! M! n" ]2 `) F. `
- cursor: pointer;
- j3 d7 O1 l+ F1 L! d& ?$ r( l - display: block;
' n" M& @! l9 R/ m - margin: 0 auto 1em;3 T7 S2 r" \1 a* E+ B: u$ _+ R4 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: B. g% H8 _2 i' v' {* [
- border-radius: 4px;
- G( ^ D( i4 F- E" j( m1 W - }( `7 q5 ]% {# c* p; j
- .toggle-label:after {7 C* }8 Q: N: m4 j8 w
- color: #ED3E44;2 z# y" `0 S4 U% M, X6 U" l
- content: "+";
. K; X$ u8 P& y* x - float: right;
6 W7 b% R- i. V. J0 ^ - font-weight: bold;. r" v! q8 s4 G* W3 \( A' n
- }9 W9 C3 ?6 d' A# c
- .toggle-content {
' i9 F+ s3 l* O6 d- K; z2 i - color: #B0B3C2;- K$ z8 e6 c# h8 w0 f4 `
- font-family: monospace;
! ?' B' O6 Y8 @ - font-size: 16px;
6 @- i. @& ]' E4 p% R' | X - margin-bottom: 1.5em; Y0 c. g/ X6 d8 t* ^; N
- padding: 1em;( H: S2 \; P0 z5 m" N& J( Y
- }
! I. m4 G5 O: R8 m3 O2 B - .toggle-input {$ [1 l g- _ ^- G/ B
- display: none;
( X* \3 \! y9 N) x - }/ f, h7 S) j9 r6 v
- .toggle-input:not(checked) ~ .toggle-content {& Q( A0 W. ]- Q7 D5 E" {4 ]
- display: none;( G$ R F$ k6 M# U1 @ p
- }
) e( L7 g% W% y9 i z V: ^2 ? - .toggle-input:checked ~ .toggle-content {/ J3 i0 K" I' k% \& z( R
- display: block;5 z3 t. y! ~" ?# B/ F8 z( X
- }! h. l2 i# V l# \( X- ~: t) r6 l
- .toggle-input:checked ~ .toggle-label:after {( _" ? j( s- t$ H0 Y, M- _: Z: h
- content: "-";2 T' M8 a, ?! c
- }
复制代码
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