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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 ?, y: A8 h1 r - Label for your tooltip$ d4 I+ V3 Y3 ?
- </span>
复制代码CSS代码: - .tooltip-toggle {
, E p1 f0 z, S8 S - cursor: pointer;( p( c) e" [' Z# m* h* ]( C3 z
- position: relative;
& R$ @, H( A$ R- I$ \ - }
5 {; o1 n0 I/ ^ - .tooltip-toggle svg {
+ d! Y4 g9 N6 n - height: 18px;
+ b' `# C' M2 V+ H1 L+ e Z - width: 18px;( O6 w- J3 s; r, T# v' m/ C
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
! m* k \4 S, K3 D - position: absolute;
5 l5 T% y9 b r5 M5 A' @" k7 l - top: -80px;& u, X' I9 S/ b+ E; s
- left: -80px;, a& O3 A [- b. r
- background-color: #2B222A;
; _" y4 o/ `+ N/ o' ], q - border-radius: 5px;( _6 @. N; L, T
- color: #fff;1 i8 [3 z7 K# R
- content: attr(data-tooltip);
) q3 N, p6 Q+ |4 i" k - padding: 1rem;, [4 J2 X5 A0 N5 k8 o1 ^
- text-transform: none;1 B! j7 d9 s: v4 n, t: _/ d3 }
- -webkit-transition: all 0.5s ease;0 Q% N9 Q- M7 ?9 s1 i! B1 _# s
- transition: all 0.5s ease;
6 w% [ Q5 `- \8 W; O5 h - width: 160px;3 o( T6 X- S% E' ~
- }
# h4 X/ O) O0 P- A2 L) g7 q - .tooltip-toggle::after { L* W2 B- D" k! z
- position: absolute;
) a3 M- m$ f( ^! R4 J - top: -12px;* p" E# i3 A+ i6 z* ?
- left: 9px;* b% h5 \6 o( Y6 O T, ^
- border-left: 5px solid transparent;
1 A% B: r& \$ G4 |0 m0 ` - border-right: 5px solid transparent;
0 q' p x9 C3 _# Z8 U4 P" F1 e - border-top: 5px solid #2B222A;8 B2 W0 n5 \, N9 k( _% b
- content: " ";
- U, e8 d2 w+ R0 T# b8 [9 g - font-size: 0;
' N( u9 ]1 V- r4 ~$ B3 q - line-height: 0;1 S' Y6 o# ^4 U+ a5 H
- margin-left: -5px;; @& O5 ^5 ~7 G) a2 I( K# _6 B
- width: 0;) B6 F7 A$ y" ^8 m7 ~/ d
- }
- G- }( Z- z, ?: j' X - .tooltip-toggle::before, .tooltip-toggle::after {
. G! }9 y$ r- W - color: #efefef;7 g2 d: {5 p6 ?
- font-family: monospace;
6 v6 Y8 `' S) g" i! F3 b |; M" X - font-size: 16px;1 r% P( [0 B$ N+ A t' P
- opacity: 0;7 y0 ^# P+ {: Z0 ?, t8 |# }
- pointer-events: none;
: V0 q; R4 U8 }( E6 d, }" R1 I. B - text-align: center;7 s- y, O u' _9 _( s9 I9 E1 \ [- a! }
- }1 ~2 @* o( G8 b) g5 y- [
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 `0 }3 r/ Y) c. V* h3 ?' @) I/ w- c - opacity: 1;
3 a3 ~: y) D! p# Q0 \( n& |3 {' N - -webkit-transition: all 0.75s ease;3 {# N# q H! ^) s
- transition: all 0.75s ease;: {2 ]. J5 I. y
- }
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 c* Z+ j, h, r! J - <ul class="nav-items">+ P" i- k8 |$ D6 a6 r
- <!-- Navigation -->
* ^& C: z) N* m0 b ]* b - <li class="nav-item"><a href="#">Home</a></li>1 U" u% z) b8 r; b2 p% \
- <li class="nav-item"><a href="#">About</a></li>; ~7 K1 M {0 S- N% `) Q2 a. u% x
- <li class="nav-item"><a href="#">Contact</a></li>* W B+ n# q% l( ?7 B7 o
- <!-- Dropdown menu -->
, P* ~0 C. n; s) d3 r1 F - <li class="nav-item nav-item-dropdown">, ]8 A2 l/ y, `4 {# ~
- <a class="dropdown-trigger" href="#">Settings</a>+ y: q3 g' |/ h" D& h; H! ^* R
- <ul class="dropdown-menu">9 m; w+ H( G) s2 r3 R
- <li class="dropdown-menu-item">
8 C; e; D' j2 v- I, g" ~7 v - <a href="#">Dropdown Item 1</a>3 B( J4 X( U4 W S3 D7 x8 l( c" M$ S
- </li>7 H6 F' c3 B' m# G
- <li class="dropdown-menu-item">
' J9 V8 z( @; }% R6 \( g+ i/ e e4 Y - <a href="#">Dropdown Item 2</a>$ k. T! V, L1 r: {; J9 t5 X( _
- </li>6 D3 Q4 c" N& p; e* g& O; Q
- <li class="dropdown-menu-item">4 l' ~9 I/ b* k* X7 m N, d4 B9 x- A
- <a href="#">Dropdown Item 3</a> ~- B: _5 E5 b' x
- </li>5 O" {; k7 P7 n* t% \: b; l
- </ul>
1 l0 t0 e) T$ p+ ~: l; ^; v - </li>% s c4 u M" I8 V% [5 u
- </ul>, r8 V, K% w o
- </div>
复制代码对应的CSS代码如下: - .nav-container {. D; i' H7 k$ M9 y$ y% ~
- background-color: #fff;8 [4 \# ]6 w: T, e- J& y! q; h
- border-radius: 4px;' K& X! A" b; [9 L. ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 J9 U# g$ k1 t& r
- padding: 1em;
9 c+ d' H3 Z$ N7 Y: p$ p! I! \& y - border: 1px solid #eee;. a8 M' x8 m& E$ R/ }
- display: block;
; @5 L4 ]- }7 _! X" a9 @ - max-width: 400px;
: s+ W: j* ]3 e& u - margin: 0 auto;
4 C! w1 o% B# d; i9 e7 }+ e, V - text-align: center;
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- ul,
! s, ], H O c% d7 S - li {3 H6 N, S+ j8 W4 X
- list-style: none;
! G2 Z$ S3 R6 q) b2 y - -webkit-padding-start: 0;
- @; h1 I2 D$ M - }
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+ U* ]' Y2 \: v E - text-decoration: none;
$ {3 l. \1 B4 }) i - color: #ED3E44;
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9 l% }$ E. v6 A" P/ @4 W: T - .nav-item {# h! b9 Q. c* V# r4 ]8 r
- padding: 1em;
! d i' `5 I1 f) j0 K+ C O - display: inline;
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7 _4 ]) ^9 M" r7 R7 P6 U/ O) l - .nav-item-dropdown {& y( d8 o$ K, A8 c
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
! p! c/ k: x/ G( }: [5 V - display: block;3 ?5 Y2 F& K/ B3 Q! y7 w$ J5 j% }
- opacity: 1;
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- .dropdown-trigger {( Z9 }, \8 F- M5 l5 w# g! f
- position: relative;
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. Y+ J3 y5 M# m1 M) n - .dropdown-trigger:focus + .dropdown-menu {; g) O7 X! R1 w0 b" D7 c9 H
- display: block;
* P8 h5 D; i: ]9 G/ c - opacity: 1;$ v" k, d0 f' x+ G% c7 ?* ~
- }
, \+ y5 s% y2 _* F# B - .dropdown-trigger::after {
& r% D6 `' [1 l - content: "›";% a6 N) K/ ~% o1 j
- position: absolute;2 j9 j2 Z0 C6 v5 I/ t
- color: #ED3E44;4 U7 M0 l" y3 @; f
- font-size: 24px;! p7 r$ v' e7 A- s) z. K+ }2 e8 ^7 P
- font-weight: bold;
2 e7 D) ?" L7 J - -webkit-transform: rotate(90deg);
4 k$ |9 Z; T1 G5 t; j - transform: rotate(90deg);/ O# N% t$ X( J) z: Z2 t
- top: -5px;
9 Q8 s6 E0 y3 `8 O1 ]7 j2 }; P - right: -15px;
& x7 `% x8 k) e9 ?9 l - }
2 E/ g" |+ s5 G - .dropdown-menu {: k7 E4 f# c9 s
- background-color: #ED3E44;
# Y* S! B4 c# K6 i Y! N - display: inline-block;
) \* V6 v* w; r) a* R& W% A' H - text-align: right; U: \) d0 ^# g% c% G
- position: absolute;
* I+ \; ?6 M% Y( u$ U. p0 h - top: 2.5rem;
2 s5 w/ G. _1 T8 \& g! I- N - right: -10px;4 D9 i. [. _9 q. n b: p
- display: none;% M3 r [3 w" ]% P5 @
- opacity: 0;
5 h4 m: M' _2 X8 O i1 J0 L6 E1 v7 f - -webkit-transition: opacity 0.5s ease;
# k$ O; u# ^8 U1 r. m9 ~% i - transition: opacity 0.5s ease;
' P6 M) z* P9 @' z. o9 I - width: 160px;5 v* W8 x0 N, D' K& ?
- }
, b6 \) x; r1 J, ?8 K9 X - .dropdown-menu a {1 j A# _* s ?3 G
- color: #fff;
$ M- E4 j0 H- d6 p - }
, i) [$ \- c, D* D - .dropdown-menu-item {
7 S& v9 G/ E7 [5 D& H( K - cursor: pointer;
" s# w7 a0 ]& x% O1 N9 n2 j, D$ ?3 W* m - padding: 1em;
4 p" k) A5 s- l& {8 j/ B% c - text-align: center;
. b8 t) d" V! r" s# w - }
e5 Y7 o" p9 W* D4 Z' M - .dropdown-menu-item:hover {
, H0 H/ X. J. p; d" y1 { - background-color: #eb272d;
?/ Y5 F" |/ F- j1 m2 f - }
复制代码 ! i) Z% l$ [( }! a2 k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ c; f- ?! t) f6 T4 Z) h - <!-- Checkbox toggle -->5 p: w' ?" U1 a& U3 @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ s) V" X4 |. i& X ~5 G! f7 D8 D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ b5 d" G9 m) [! t
- <!-- Content to toggle from www.mfbuluo.com-->" S, g: \* K. ^ c! \6 ]7 D7 p
- <div role="toggle" class="toggle-content">/ g" S/ j$ f$ o
- BA-NA-NA-NA!
* G" U, W3 ~8 n' g* d - </div>
) ] D; l4 S S$ v$ K - </div>
复制代码CSS代码内容如下: - .toggle {
0 g5 t& V8 f! F8 B" p - margin: 0 auto;# V+ g& n& ^ W6 ]2 x2 e
- max-width: 400px;
, T! ^9 {8 ]) G" c8 ~" c! P - }3 _" I }5 \( o% ]2 g( f, R) ]
- .toggle-label {
8 U" F3 q% m; I2 s& N3 t9 C - font-size: 16px;
* @3 T% }( y/ u - background: #fff;
. m) z+ c- c; t h' x4 @# l2 g* v - padding: 1em;
: B! n* R$ G, J. W" J - cursor: pointer;/ l, @; }$ _" d+ P: V" e
- display: block;
2 K( C5 `% P2 @; i# Y: _ l( l - margin: 0 auto 1em;
( R7 Y( u$ J/ S" Q& P" ~2 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, C, ?; q; G( Z- {/ q$ r& p' J
- border-radius: 4px;" f" X2 v) H. q( Q
- }
6 P1 L2 T4 O: p } - .toggle-label:after {+ p2 `% S3 d% J( I
- color: #ED3E44;0 r5 ~& \( f2 n) m& S' m. v) T
- content: "+";1 B9 I6 i" Q% A" a, j0 Y
- float: right;4 j, d) [2 N7 q$ |0 i
- font-weight: bold;/ Y5 g8 d1 Y" J) ^' d; E" h0 M3 B
- }' u" H. @( ] O' I7 I' i1 u2 q
- .toggle-content {
1 R, e8 R2 u# e+ f0 w6 X3 D. j - color: #B0B3C2;2 e( D4 I5 q& K- Q7 @4 G8 y4 J
- font-family: monospace;* v4 g- r s% G4 I, R ~) X
- font-size: 16px;
+ c6 G! l( F+ Z2 F3 G' n% { - margin-bottom: 1.5em;4 D M8 M$ j' @( g# U/ _, q
- padding: 1em;
+ x, a& z( q5 G' g - }. B: _% w, W$ X0 i8 r
- .toggle-input {. Q% e W, H4 K$ l8 `$ x
- display: none;
, }- W% \! d* r' j - }6 ]4 [: @( j4 u# |* s2 }
- .toggle-input:not(checked) ~ .toggle-content {/ o3 ~8 n4 p+ l
- display: none;2 l! B8 \. u8 E6 K2 g( Z! b9 k
- }7 F4 j. ^ d, b5 r+ p2 Q( W
- .toggle-input:checked ~ .toggle-content {1 N: O1 Z1 R: I! R5 o9 i
- display: block;
* \$ S7 P8 Z( ^" s8 g1 g' D. G - }7 x" T3 [7 J9 B$ ?9 }
- .toggle-input:checked ~ .toggle-label:after {
: ^: a; l" R" M! | - content: "-";
! }5 B9 k3 _# \# r: [0 l - }
复制代码 1 j5 k$ z- ~7 |* B! i5 v) s
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8 M; A/ X$ \$ D0 U
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1 }( u( k7 A2 T7 |# [. F- c% S+ z4 j+ i& Y- {
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