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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!">4 ]5 b, M/ D9 k) `8 S6 S
- Label for your tooltip, i5 b: A4 w% V& S8 @* _
- </span>
复制代码CSS代码: - .tooltip-toggle {2 E. _8 k) L# Q4 ^; F# P5 m: \
- cursor: pointer;, M" P- p9 P# `( {; Z. N
- position: relative;' L& ]/ _9 W4 S7 G; m5 A D% y
- }
6 P8 |- J" Q$ K8 e - .tooltip-toggle svg {# j- z# r/ V+ J0 E6 \$ q
- height: 18px;( d) G. c* z/ o2 m2 _
- width: 18px;# j8 r& a/ C5 l9 {
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
& G; `# R: [' y - position: absolute;
) \( X# O Z( {7 v0 K2 b - top: -80px;6 ^5 s- e2 {4 c
- left: -80px;/ O" F9 P, ] R1 N: D6 @
- background-color: #2B222A;
2 m4 Y2 w) e# @+ [& p - border-radius: 5px;
$ U' W" r* ^: B - color: #fff;% I4 |; u7 T$ u
- content: attr(data-tooltip);
7 l6 @0 h: M! o! W5 }! Q2 b; ~# g - padding: 1rem;
f7 I; U0 u6 `# [ - text-transform: none;
5 f+ i% ~- Q3 c7 c/ ~ - -webkit-transition: all 0.5s ease;
1 D5 Y& B* A8 I - transition: all 0.5s ease;
! o+ d) K" J4 |) B. s4 T - width: 160px;+ k, K$ s) E* u& q& }/ ^/ z7 N( j
- }
: x3 E i" D4 B( Z" Q7 D- L9 X - .tooltip-toggle::after {' @+ m+ N/ d, c \! E" {. l( K
- position: absolute;
$ k( D6 c: X) V6 l% s - top: -12px;; h; L: k: g4 ~8 S& m
- left: 9px;
6 X7 u6 C9 i$ ~/ A4 q0 \4 x - border-left: 5px solid transparent;
1 Y6 p/ b }: c0 o0 ]% ~ - border-right: 5px solid transparent;( g4 B. V2 R2 ^
- border-top: 5px solid #2B222A;& k& ]- Q1 L2 n
- content: " ";) }# l& N7 H& Z/ p/ _
- font-size: 0;( x& h" I0 o+ D$ W, k- z* F
- line-height: 0;5 `$ ^% ?5 F' _8 C3 A2 L( U8 U: z, f
- margin-left: -5px;
% }5 @# G+ ]! q - width: 0;
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3 c2 y# z7 ~* J; D( s( C- ~ - .tooltip-toggle::before, .tooltip-toggle::after {" W9 r" v* H/ U9 P/ V
- color: #efefef;
$ \1 y# h( B4 \1 R2 Y2 ` - font-family: monospace;
5 } l E8 |) Y/ b" e. i3 Y6 l - font-size: 16px;. X+ h7 z; H, K1 \, Q3 `5 r
- opacity: 0;
7 \! ?( M: t. G! d: o y% k - pointer-events: none;7 o+ _5 W" D8 x$ f2 s: n4 D F' {
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( l8 `$ g7 T4 W. P - opacity: 1;% t* G4 @; l5 [* G1 s( P# ~# W1 L
- -webkit-transition: all 0.75s ease;" X' Y6 Y: R6 A. c
- transition: all 0.75s ease;5 N$ y, ?) O$ n
- }
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">
8 i! ]* ^( m# X( t. e0 z9 k - <ul class="nav-items">* z" E, e- r6 V. M" N* U
- <!-- Navigation -->7 \( S% r! h, Q
- <li class="nav-item"><a href="#">Home</a></li>
) ~& ]. j6 r1 o) t; n# Q# g3 Z - <li class="nav-item"><a href="#">About</a></li>/ c1 F. g2 L0 E! n5 f* z
- <li class="nav-item"><a href="#">Contact</a></li>- j! q% F; K! w( _5 T
- <!-- Dropdown menu -->
, @" T2 t" I/ e$ ?. M* s - <li class="nav-item nav-item-dropdown">. G- Z5 _/ D" D7 r- K* T' ?
- <a class="dropdown-trigger" href="#">Settings</a> e. Z6 B# K' K/ O
- <ul class="dropdown-menu">
! B7 o( r8 ^$ I* x5 A; g- @ - <li class="dropdown-menu-item">6 h" @/ Z) ~3 U( g6 O
- <a href="#">Dropdown Item 1</a>: {1 M: `1 }7 j! N# f) U
- </li>0 ]; T1 H T% P/ \
- <li class="dropdown-menu-item">, K; V7 ~. s+ A; |# o+ a+ }
- <a href="#">Dropdown Item 2</a>. c( p2 ^0 i y7 d+ k
- </li>. s+ F! C7 _- s9 t
- <li class="dropdown-menu-item">
% ~+ N' M, j2 E+ A - <a href="#">Dropdown Item 3</a>
: A3 [- P% q. t( W. n - </li>
3 e& A( r0 m i4 m- P3 B! f1 C - </ul>
# p7 l v" v# ^ - </li>
& P" ~- y( B/ i K - </ul>- s* u' D- V7 p0 D" j
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 h7 o6 u }2 `
- background-color: #fff;
3 w2 U7 [4 V4 |# i4 Y$ L5 r$ h - border-radius: 4px;6 [ d) M, L3 e! \- O) U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( D# O ?& G* j+ U3 g, f) w0 |
- padding: 1em;
, w) _' Y: [7 o2 e' G% Z5 E4 x - border: 1px solid #eee;
- X! k4 b2 [8 h! p - display: block;9 A. O* e) }& U9 n" A9 c
- max-width: 400px;
- w" c! i" h3 G. J* q - margin: 0 auto;
1 t( }% u# L, ^; k - text-align: center;
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# W7 q/ M7 c( y* ?9 J! o - ul,4 I" \" C1 k' B
- li {* H4 [3 g# B; n' q/ }) p z
- list-style: none;
W7 @% }6 L" Y$ C% d, C+ ~ - -webkit-padding-start: 0;
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8 s! T7 a0 s' O& F - text-decoration: none;# V" Z9 g; Z4 u) \0 }
- color: #ED3E44;
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4 {, t) p& T5 U: p7 @ - .nav-item {8 r' \4 l5 r: q2 W0 h
- padding: 1em;4 `8 h( c8 V. o. t4 E
- display: inline;( D1 z& a/ @; [# q A4 ], L! W2 F
- }
# s$ B8 L2 e, }9 s e3 t - .nav-item-dropdown {6 d0 X" x; Y# x9 t4 n2 h1 v
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" X& p. c l: K% i9 D5 W" h7 L$ }% v% e; v - display: block;' J+ J! B- N( A3 Y6 p
- opacity: 1;
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- .dropdown-trigger {
: n* ^# K5 C; _; l \ - position: relative;: G# @8 a9 k- J% \' }
- }
- A- Y, Y& C+ M9 b& }9 t - .dropdown-trigger:focus + .dropdown-menu {
% j# H% E4 w* H, r - display: block;
! X ~' r% \& s* j1 T1 u - opacity: 1;' e2 q1 M$ R7 x* a; z& K9 V
- }3 V' o( u. X g- k6 [0 p- Z
- .dropdown-trigger::after {% o7 F" r# ~: ~7 m* d
- content: "›";4 g. d5 @7 s6 B6 R3 F
- position: absolute;9 T8 \4 w- t5 i+ P) Q# `& l
- color: #ED3E44;
, m6 H9 I' P. v: C9 {- D - font-size: 24px;
: o* y! b* ]/ c l; D - font-weight: bold;2 _, e$ _' n+ L
- -webkit-transform: rotate(90deg);" N R( `1 V$ ?$ e4 M
- transform: rotate(90deg);! ^* H& F% q( L# @
- top: -5px;
) u5 O3 c, G8 ? - right: -15px;
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- .dropdown-menu {
# q: `* X) ?, ]& L% Z - background-color: #ED3E44;( h4 p: p& R7 F
- display: inline-block;5 c. K9 y8 g/ c
- text-align: right;
0 M' q; m! s5 D1 ^ - position: absolute;
; C8 Q* [2 d* L6 o) t j( H - top: 2.5rem;
& b% u9 f5 r# R4 | - right: -10px;
4 {' ~8 ^+ z2 n. y9 U/ t1 a - display: none;6 L' ~3 i, n2 P6 E2 a& I+ {4 l
- opacity: 0;5 u$ e+ q! n; ^: f" P
- -webkit-transition: opacity 0.5s ease;
& n" t4 _5 l* d8 \. \$ X - transition: opacity 0.5s ease;% Y& R: j; r# x0 {2 e
- width: 160px;$ n/ Z3 o2 n% Z' X' h( b
- }
( z: }4 {5 r% F% U. T - .dropdown-menu a {
% Q5 Q6 x) B! K. ~8 `7 w - color: #fff;' C% U1 e9 u2 ]% u- j3 V2 H
- }
+ O) z$ o9 m5 W - .dropdown-menu-item {
" F$ B' U1 h$ R) Y, o6 x" s - cursor: pointer;: [. A# S/ ~5 _+ s. S$ T1 N
- padding: 1em;
' N8 z" S& Y9 K$ B: ~: J6 D& h - text-align: center;
% s5 [9 `) X0 ]; I$ J, e7 F7 T - }5 Q3 l: s# D3 d, F( {5 z
- .dropdown-menu-item:hover {9 V- p9 j/ }" K& L) U. i
- background-color: #eb272d; U: s4 Y: i% g$ o: h5 f: h, c
- }
复制代码
: A8 U! n3 t7 [1 {+ P) H N7 W L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& e% v" t, c9 j( p - <!-- Checkbox toggle -->$ z" A1 \- H# o. F9 ]6 F, L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* A C: Z$ Y* K4 g% P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
v/ z9 f# \7 Z9 D* H - <!-- Content to toggle from www.mfbuluo.com-->% T& Y, s( F2 u$ i. u: i
- <div role="toggle" class="toggle-content">
( I/ R7 P+ I8 k7 Z# W# Z- U% ?. ^ - BA-NA-NA-NA!
: j0 P8 t; T& ?$ u3 T5 T; @ - </div>% E9 l+ ^. H8 X
- </div>
复制代码CSS代码内容如下: - .toggle {
1 m/ L4 a4 I/ I3 u5 D8 n( L - margin: 0 auto;
: t- V3 o$ ?+ Q) E - max-width: 400px;
$ t0 K* V! a; G- D2 P# Q; f - }
6 R4 k& \1 }; T - .toggle-label {
7 ^6 Q+ _' E: e - font-size: 16px;! c$ A9 }! C/ y- i& f
- background: #fff;( Q8 g# N' Y$ u$ b3 W
- padding: 1em;1 E. ^4 ^( {( O* l3 K
- cursor: pointer;
! W3 ]& M% r& [0 u - display: block;' T W2 Y2 J( P/ c( P' f/ Z
- margin: 0 auto 1em;
% |7 z7 W1 h1 K U# J& x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 B3 N9 t' y. E# z- w! B- {
- border-radius: 4px;
3 r: O* Q+ W/ L# V3 U5 T - }
, K4 l6 j! H6 m' H$ F: R - .toggle-label:after {
! r! e1 U$ v ~- p2 c - color: #ED3E44;
8 m3 B! L. D( r3 e7 H0 \ - content: "+";
' _6 j( E7 M- \9 e; A - float: right;0 d/ B* z% @! Z, a3 }* O
- font-weight: bold;
2 `7 v0 N0 U7 f7 } - }; X, p/ V3 m1 t$ L
- .toggle-content {
8 J' D9 ~) h l4 {: e/ q# ]5 D( w- J5 t5 u - color: #B0B3C2;8 } L; h1 G2 F
- font-family: monospace;7 W8 b t$ k' m. M, ~
- font-size: 16px;* }9 y* F; @6 M* W( [/ X8 t
- margin-bottom: 1.5em;
9 |1 Z4 _) i( ?# |% L" O5 F - padding: 1em;$ I+ `1 V) k @
- } z" s% ^+ D$ o8 |
- .toggle-input {1 R; D; f t# z* X( H1 ~0 s
- display: none;
6 X3 b/ J8 ]2 @% j5 Q - }
& ^# i& U4 z8 {( X6 p - .toggle-input:not(checked) ~ .toggle-content {
( ~, V# U9 R& W5 W- t4 L - display: none;( ?0 ^, l+ W, R% |8 ^1 s( g
- }) c6 @8 U; u9 u! [6 y2 P* N: M
- .toggle-input:checked ~ .toggle-content {
- o* H1 ]0 b& Q! e. a0 v - display: block;
! w) L3 U% z2 b) m) v3 a - }
& p6 `: q4 V, K& o# ?) J- g - .toggle-input:checked ~ .toggle-label:after {4 [ S/ L+ ~5 B: ~6 \( j! ]
- content: "-";. p& c" _* w/ w/ G
- }
复制代码 ) J0 v# C0 g) V+ r1 m0 p
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