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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!">6 y1 E; u& E+ y
- Label for your tooltip+ ^- V0 I( t! }6 p/ r# P, |, n5 u
- </span>
复制代码CSS代码: - .tooltip-toggle {
, |/ _; g! u0 X - cursor: pointer;
7 n! `5 G( X' P$ E% f - position: relative;. q B& s1 z! G7 d2 \
- }
L+ a6 S1 g* s- h' N* ~. {7 d - .tooltip-toggle svg {
- @' F9 k4 g V# |8 T9 p - height: 18px;& d! F# G5 {4 |* m7 V/ o/ J. W/ T
- width: 18px;9 N4 t" f# V0 b
- padding-right: 0.5rem;4 ~7 }* f* k) Z+ K" s) |
- }4 i+ Z6 U5 A$ E! E) U4 D8 y) v8 v
- .tooltip-toggle::before {
0 w5 E, y0 \1 D1 m - position: absolute;
+ n" c# y1 e8 m0 V! k4 {9 f - top: -80px;
) \% f5 x" ^0 q0 c) t - left: -80px;
8 [. P1 O0 Z6 I9 A - background-color: #2B222A;
( S0 Q' D2 V8 x E1 @7 r4 J - border-radius: 5px;
+ Z# ~! C% U6 v7 h! w6 x - color: #fff;
' A* N- m9 I5 X/ i/ \9 B% ?3 @" | - content: attr(data-tooltip);
1 i# p/ I/ W2 A* G) @& k9 } - padding: 1rem;
4 L5 E) L; b; b* u& @ - text-transform: none;
5 B" n: S# o6 o - -webkit-transition: all 0.5s ease;* K Z6 Q8 @; g
- transition: all 0.5s ease;( U" F- ?& |/ K9 j
- width: 160px;
( Z* o# q6 S1 S$ Q& |& f5 |* b% e - }
1 h: G. j- y' h: z, l - .tooltip-toggle::after {
' h3 s$ s9 G' Y( k9 Z( b - position: absolute;
2 q3 l: n. M2 }: h* o - top: -12px;, j6 l V, E/ T' t, z
- left: 9px;
7 s) s6 b. i: f - border-left: 5px solid transparent;. O& F/ G) B# \
- border-right: 5px solid transparent;
* b/ S: S: r6 L - border-top: 5px solid #2B222A;8 z; }' K% H6 N1 q9 @7 m: K$ w- @( Y
- content: " ";9 r8 t4 t0 |; n8 W. s& r" w3 u
- font-size: 0;! a) ?( l& Q4 p: s- T+ g- J8 H+ Y
- line-height: 0;5 M! K1 q1 t$ @# p' Y# n: U M
- margin-left: -5px;; q6 A. E5 E) T* ~5 J, |
- width: 0;3 R2 K/ b z3 l: b- M7 ^. S
- }' @) |2 x) }+ v
- .tooltip-toggle::before, .tooltip-toggle::after {: F' {, K- \. f# v( T/ a
- color: #efefef;
3 b; Z* U1 `1 e$ c - font-family: monospace;
8 Z$ W2 s! v1 d4 J0 E - font-size: 16px;6 p) [: k# q: s. _. H
- opacity: 0;" q' b& \" `5 O4 v* O; o% v5 a
- pointer-events: none;; K1 J3 r1 H0 I9 [' j9 Z: Q% |4 o
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! X8 d. j) F" n- s' | - opacity: 1;
* [3 |' q, l- |. M - -webkit-transition: all 0.75s ease;3 X8 c/ Z4 R9 R
- transition: all 0.75s ease;! o* j, q3 C7 ]- f1 e6 |
- }
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 B* D4 u) J& f: n5 L# J
- <ul class="nav-items">
& D* U% d: m X3 ~3 n' ~( H9 C - <!-- Navigation -->
: q% D' m! B; d% D - <li class="nav-item"><a href="#">Home</a></li>2 j) N/ P! P5 f" h& @( F- w
- <li class="nav-item"><a href="#">About</a></li>
1 p y% @4 b* ~ q& B! m - <li class="nav-item"><a href="#">Contact</a></li>
$ `" l) {8 p/ j - <!-- Dropdown menu -->
6 \' W5 c6 c7 Z% [ - <li class="nav-item nav-item-dropdown">
: J2 j$ `6 h8 Z$ D/ w' V - <a class="dropdown-trigger" href="#">Settings</a>; C$ p9 W. R7 {
- <ul class="dropdown-menu">
$ h/ R/ q$ m9 z0 C# u - <li class="dropdown-menu-item">
f9 Q' H4 _. G% l - <a href="#">Dropdown Item 1</a>
: k4 o( Z/ j- j6 b: q+ i8 @3 p - </li>9 f' ?8 ?' Y( u0 C3 l
- <li class="dropdown-menu-item">
! C- \; y; O/ W" b9 a - <a href="#">Dropdown Item 2</a>0 c6 k1 p0 t- N6 ^+ k. D& o
- </li>
# E' ]9 i; P f - <li class="dropdown-menu-item">
8 f$ v/ J* b4 c+ m4 d$ E0 q - <a href="#">Dropdown Item 3</a>5 `" h3 F3 r( b4 W1 C0 L
- </li>! B. f/ M" i$ _
- </ul>
. v* e% T% ~* ?, l% _& @* c: N - </li>. X" q* Q: O% j% x. H$ h _+ x
- </ul>3 a$ R( | u) f6 T
- </div>
复制代码对应的CSS代码如下: - .nav-container {# g, o$ u' t9 X b- P* b8 @
- background-color: #fff;8 `: M! C) ?1 X5 K! @; p3 V
- border-radius: 4px;# I, H+ S% \8 l+ S' ~( {9 u$ F- W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 g8 i- {8 q) k* P* a
- padding: 1em;
0 \4 h6 a2 U% y" O2 R# \3 O' T0 i - border: 1px solid #eee;7 d2 S$ r. K! O# g" P8 D0 H1 u
- display: block;+ y7 D' Z, A9 k6 ~$ E$ X) K
- max-width: 400px;
+ J7 R3 X" L! [4 ~: K1 H - margin: 0 auto;: X$ I& M* h/ g* E& a
- text-align: center;; v# B- y4 K) y$ e/ u, Y
- }
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- li {8 L* [& V# y$ o, ]! }6 I
- list-style: none;; V: W- N1 r: B" O+ j
- -webkit-padding-start: 0;6 K% F: z+ P3 N0 n+ G# Y P
- }5 I5 u$ p ?" L- o: B
- a {
2 ~$ S* f$ T2 X* m - text-decoration: none; U. m2 J0 m4 }5 k- L
- color: #ED3E44;
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- .nav-item {) v* P' H' c+ {4 i% J9 ~
- padding: 1em;
2 P- J! N7 O& V) ~; z$ V3 A - display: inline;
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- .nav-item-dropdown {
; |# ?5 ^3 g; ?1 Q! F - position: relative;
5 j$ g( Z( g6 S0 V8 e1 e- O - }
! q; Y0 E, j+ u1 L/ O6 R# g m6 \ - .nav-item-dropdown:hover > .dropdown-menu {
* L% t; X6 |2 I- T% I$ R - display: block;2 v1 _: W* R. i% z2 }
- opacity: 1;
/ g( ^6 V, D' s0 w - }* L7 N$ }5 O' g/ t% |: Y4 v
- .dropdown-trigger {" d5 z6 M7 P; n& g
- position: relative;
- h8 q2 D/ S |+ h/ ]1 ~ - }
# Y: ?5 u& [: \! \. o) j. O; M+ j5 _# H - .dropdown-trigger:focus + .dropdown-menu {% M1 ]) Z9 a+ K3 N9 i# J8 c; a
- display: block;
+ [# M/ s: B5 E( J7 I - opacity: 1;9 T' r( J6 M1 k, W
- }4 B+ e7 ^; _! E1 I" z1 o
- .dropdown-trigger::after {
7 I6 F/ f$ z' h, X8 Y3 B) r4 A - content: "›";
1 @; N7 `5 a0 f' v" A - position: absolute;' K( s; I" J; P2 \1 ^
- color: #ED3E44;
, ?. T6 \; V b" N" i. P9 m+ t8 k - font-size: 24px;0 Y: V% v: Q, L
- font-weight: bold;
* B& [$ `, a0 `4 P8 q - -webkit-transform: rotate(90deg);/ F' s8 ~: A: T: ?. |* q
- transform: rotate(90deg);
( Z: h: T z4 x V0 ]1 [ - top: -5px;/ T9 |4 V p: |" z2 w! C
- right: -15px; F" d6 g4 p/ m6 Z0 ~, N
- }: Y8 K/ G% i' L
- .dropdown-menu {
/ G6 H: u& h+ j6 ~9 g - background-color: #ED3E44;3 {1 }9 e/ \; A; Q0 w$ E9 D
- display: inline-block;6 k# d d. J* C {0 V e
- text-align: right;2 L0 R) }6 n/ O5 t& ^! ^* ?2 u
- position: absolute;
' B# C3 o0 e7 c; b z" W | - top: 2.5rem;
) Q2 v0 U: A0 a. \" g& L' e - right: -10px;
8 i+ b7 ?# M1 m% y! B4 q9 T - display: none;
, y8 u) i0 t2 h: F3 @/ d3 }# A# G& l - opacity: 0;
9 o# L7 |. ~$ ] G$ [, m - -webkit-transition: opacity 0.5s ease;
( G6 ?& T. i1 W; r - transition: opacity 0.5s ease;, _- {$ a& b% y& g( u
- width: 160px;) v; [' i8 D, j1 n% t) b, K+ U
- }8 W j6 Q- p: d7 E M
- .dropdown-menu a {
% w* ^+ C7 V( [; f5 f4 v - color: #fff;
) t$ u# B8 b$ l- G2 O, B; \ - }
6 ]. h% Y$ u# o5 s" O h - .dropdown-menu-item {
0 G3 R7 `. Y0 ~# V( W - cursor: pointer;
, `( `# o! p3 d5 m* R - padding: 1em;0 l+ S8 Q" Z7 U/ O' x7 Y4 `
- text-align: center;+ `0 j0 K# a# q
- }
. m; G4 a. L& _% e - .dropdown-menu-item:hover {
% \2 A H8 n+ Y q$ D. n" j% } - background-color: #eb272d;# @! D6 }" A1 P: W. ~* B3 u
- }
复制代码
; s. w, P( h5 |! N0 T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! o+ o& V0 T0 ]' ~: ?8 j' _ - <!-- Checkbox toggle -->5 F$ Q9 e+ `' G' [! a9 z/ d3 ^9 X& T! y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, ^% k' e2 S2 \& M) r3 p6 z( i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 b9 h4 |( l) `' z
- <!-- Content to toggle from www.mfbuluo.com-->
+ c0 `8 X3 y' M* L+ A3 }1 a# _ - <div role="toggle" class="toggle-content">; w0 M1 r, r5 H" [
- BA-NA-NA-NA!
4 Q6 N: ]5 a, O - </div>! I: V; j; C/ i( N
- </div>
复制代码CSS代码内容如下: - .toggle {' D6 u' T: i9 B3 e4 a, H) A" b
- margin: 0 auto;
$ v- q( w" L6 o4 v: g - max-width: 400px;2 K) A3 u! o; c" ]- U4 K
- }2 c! z% ~+ B' U
- .toggle-label {9 _% D2 c$ y- |) r$ g
- font-size: 16px;
( c/ R! ]2 q, k5 V" M8 S7 v - background: #fff;( O* I" i' B4 o) ]! t) f n
- padding: 1em;/ [4 g" \' @* g) o: U
- cursor: pointer;
' f' E W+ V& J* Y% ~* j1 } - display: block;# ^4 M( M6 b1 f3 y# w8 f
- margin: 0 auto 1em;+ X8 F9 y. q# }" M6 B0 U. h. s7 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) t2 ~% E% D; C( P - border-radius: 4px;
% o; ^9 e" T3 Y$ D$ ]2 j6 S: q - }! a& q6 b$ i' ^& Y% O1 L& R
- .toggle-label:after {
' Z6 S* J$ M3 J. h% ?; e - color: #ED3E44;
" d- l! U0 y" L - content: "+";/ f+ v7 I: K0 u3 g, `0 w
- float: right;" v( w% P8 F6 _6 r5 D. l
- font-weight: bold;
: o4 s) M% g N1 T+ Y: A - }
7 q- L+ X4 Z. u2 z! a6 M - .toggle-content {+ q6 B: u3 e. N' Q; a9 n: v. C5 \
- color: #B0B3C2;
; n6 ?; J( H4 Y6 |& j - font-family: monospace;
5 }5 ^. o6 t @$ f% t! V - font-size: 16px;
, R3 y e& ]1 ?$ p6 j. F, p$ v - margin-bottom: 1.5em;
! E1 f0 u$ Y& p" I% f$ ~ - padding: 1em;
" \; u5 \9 P4 b9 B) f) ` - }
* a$ w/ Q1 v2 c) d& D - .toggle-input {5 O9 T" `+ ?4 R5 g$ L% H
- display: none;
/ e. w* c; N0 n$ W: p. F - }
. B1 N) o2 J. ]0 z g7 G - .toggle-input:not(checked) ~ .toggle-content {
- \, w' h' {2 K% q9 Y - display: none;4 m; y: w* [! O# _. I
- }/ p p+ S4 l& U9 L! z
- .toggle-input:checked ~ .toggle-content {# |( `. \" d9 q6 h# }
- display: block;
8 n; M' y0 y7 f+ i. F1 f3 m - }
2 k, v# D5 m* T7 @/ i( R - .toggle-input:checked ~ .toggle-label:after {
, w& w5 {9 Z( a+ {% T/ z& Q! C - content: "-";1 c- ?- t' ~" v; d/ h6 r
- }
复制代码 - A( Q0 k- S0 w; V" _( W7 t
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" [5 ~: r l+ S, {# k3 \, n7 d. Q& |6 Y9 d, S) }7 E4 ]
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