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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!">! w7 z r2 V H* d
- Label for your tooltip
4 ^& Z4 f# Y% t+ }) I' L - </span>
复制代码CSS代码: - .tooltip-toggle {; Q" }8 X- |$ l. M. Z0 `
- cursor: pointer;: N1 f- `+ m7 H1 g9 N# I' u
- position: relative;; u O% ^3 }1 c/ c9 ^
- }
, q# M, B6 b' I, F8 j* Q - .tooltip-toggle svg {
7 b) \2 J4 k" I2 r - height: 18px;
; C8 Q6 X: u, R- I6 u - width: 18px;+ k5 D$ G" T! ~' D4 z
- padding-right: 0.5rem;
( {" k& {: u& a- N- d# Q4 j. a. c - }
" I* K- v% d" N1 H# c" z3 @ - .tooltip-toggle::before {
! n. M" S( Y6 A& K& c - position: absolute;
: F# e& d0 Z* J- ?8 Q; [- t- c - top: -80px;0 B- f2 ?" i* ^. Z+ R1 V; j! O9 |
- left: -80px;
8 \5 Z2 h; p( J% g4 c, h% g - background-color: #2B222A;7 G. x l: q! _' [) W7 v
- border-radius: 5px;8 m( V/ J$ ?! B) V c: |
- color: #fff;% O p$ }+ A# q3 Y, w; ?6 }- b% P% T* G
- content: attr(data-tooltip);
% \ E+ R0 E* a- E6 ]& }6 r2 r - padding: 1rem;7 q3 F( h. _; b
- text-transform: none;
) p' G( r% y9 n6 X) S; X - -webkit-transition: all 0.5s ease;
+ j5 `7 S4 u% L9 A* b - transition: all 0.5s ease;. ?; e. c3 i+ d9 w D" y0 i0 W
- width: 160px;
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- .tooltip-toggle::after { L* N! _. y) X" p' z9 w
- position: absolute;3 P O" a8 W& F( `
- top: -12px;$ ]& X: A/ S( U/ H; @/ B
- left: 9px;
0 G; f$ G$ d1 N& z - border-left: 5px solid transparent;
* E: m, B+ k3 L4 N& _( v - border-right: 5px solid transparent;) S8 L; Y, _% \- p4 e! @% @
- border-top: 5px solid #2B222A;" M* N Y9 {6 p9 h0 F& H9 b
- content: " ";# { H8 \/ j0 d
- font-size: 0;
+ s7 v0 X ^+ P6 M' L. E - line-height: 0;
4 H; a% V2 X+ Y: k7 Z0 I* l0 o8 f - margin-left: -5px;
5 i6 v' e& h2 y+ r5 U; p/ \6 X8 j - width: 0;
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# N% D& r' O! G. D$ R - .tooltip-toggle::before, .tooltip-toggle::after {
( b* M7 J" R* a - color: #efefef;
) V, g3 t1 r' p - font-family: monospace;2 L, s0 A" I$ J: [* i' g
- font-size: 16px;- }) K+ \' P7 R
- opacity: 0;( E2 o- S( h2 a2 S
- pointer-events: none;9 ? f9 p9 s* c1 n4 R
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" T Z" \3 _$ v
- opacity: 1;
6 Q+ J) Y5 l/ V, f9 S+ W - -webkit-transition: all 0.75s ease;
4 S. {, ^! C' ^0 {( x% i# { - transition: all 0.75s ease;0 a5 N( n% {+ o) F; n/ N% W
- }
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">
`) t+ ]# o4 p' R" K6 y+ T) M6 M - <ul class="nav-items">
6 F! l, n5 O4 O$ S; R9 p: P, N' V - <!-- Navigation -->- n! D9 P3 G" X6 E h N
- <li class="nav-item"><a href="#">Home</a></li>
6 W$ }0 a& q/ I3 Y - <li class="nav-item"><a href="#">About</a></li>( s% q6 O; V* _. U4 k
- <li class="nav-item"><a href="#">Contact</a></li>
0 o! Z* e! d' \; n7 P - <!-- Dropdown menu -->) @5 i3 n; Q9 r9 n
- <li class="nav-item nav-item-dropdown">
" _8 G0 F# Q5 _. w/ F, W# o3 v0 l/ q - <a class="dropdown-trigger" href="#">Settings</a>
N: s/ _2 f- {% ^6 ` - <ul class="dropdown-menu">+ Y0 g/ i* r8 \% Q7 i O" O
- <li class="dropdown-menu-item">
( p5 K- ?. `) S( I: i# L4 {& e - <a href="#">Dropdown Item 1</a>/ q4 @8 v! h6 ~/ T( L
- </li>
8 k2 _: ^9 I( V! A8 l" [% V! K - <li class="dropdown-menu-item">$ t0 T( _: `$ a, V4 k) E {- D0 y3 i
- <a href="#">Dropdown Item 2</a>
8 |3 n( f3 r2 s4 k, P; R - </li>" x+ e& G0 @9 X& |1 q+ c' W
- <li class="dropdown-menu-item">* c2 ^2 D1 \7 C2 M" P
- <a href="#">Dropdown Item 3</a>
: b1 c# N) I/ j8 ? - </li>
1 Q$ V! @- @( M! z4 o* o - </ul>
$ L% `* z+ j, z# _) w/ A+ ]# f - </li># X/ P* s2 K! [! z# L) s7 n
- </ul>& X) \6 r! K& K) W& ?. o
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! c( S- a" P* {+ ` - background-color: #fff;: p% y4 a5 Z" F/ F4 v0 m2 `' q
- border-radius: 4px;% Q) a2 Z6 i' M6 g9 }* w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: s+ \. E, N5 L3 g - padding: 1em;
6 h- c) o8 N; z0 P( f - border: 1px solid #eee;+ [- ]. B7 M9 Z% f5 f/ G3 D
- display: block;4 Y3 `0 _# V$ f; m' }$ [/ l3 `
- max-width: 400px;0 x( N; ^# u9 O9 O% w4 K8 D/ }! F
- margin: 0 auto;! P# R% a4 o, N( `; z
- text-align: center;# f: L0 L4 l; N9 X
- }
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- li {
: M& N- |/ \$ s3 Y - list-style: none;; R; y5 F3 Z* v* i
- -webkit-padding-start: 0;
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- a {
' {/ I2 n+ Y& Z: a" ] - text-decoration: none;: l ]# h( D: a1 c9 f8 M5 y& b
- color: #ED3E44;
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! i; ^% G' ^$ M8 ?$ Y - .nav-item {
+ K/ l9 A3 M. O- O" G% i0 Q - padding: 1em;
$ k8 j3 w& v% J' h- x% [ - display: inline;4 ?+ j$ u* E: y
- }
' H- b1 j6 T( l0 ^ - .nav-item-dropdown {% H5 `! N* I$ b
- position: relative;
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7 K. ], Q3 C! z2 [: r1 z) u4 a2 h - .nav-item-dropdown:hover > .dropdown-menu {
3 c; m5 e' u; F- C5 @ - display: block;: {( z& ]& g- W7 ^( X; ^, D
- opacity: 1;4 S! m: g& ~ F
- }1 s* }( n, V6 X
- .dropdown-trigger {' x( r3 M" ? N0 v; d
- position: relative; D: a6 J, M- l) P
- }
. ^3 B4 Y( G# z5 R3 [+ p! N. l- X! D4 ? - .dropdown-trigger:focus + .dropdown-menu {
! \% E& ~0 P1 |0 I. g6 K9 o+ g, d4 d - display: block;
# l4 I! ?! I! k% w9 G0 m% H - opacity: 1;5 H6 P: L3 K! t
- }4 p+ A2 `9 p6 ^4 A, I2 K- I& Y
- .dropdown-trigger::after {/ y/ S9 Q8 y; f( A% n2 K a% d
- content: "›";) x1 e4 J+ s% ^; V" |
- position: absolute;
# d9 ]- d+ w; g4 ~, p! ? - color: #ED3E44;
$ X# g, [ N w C- d I( U - font-size: 24px;* x" {% w% l* k& {
- font-weight: bold;* n5 `% \% ]3 ?
- -webkit-transform: rotate(90deg);
: b( S' ^; U5 K - transform: rotate(90deg);
6 B" \$ [" U$ m$ h4 y n4 j - top: -5px;4 H, Z7 m8 a' S* d) a
- right: -15px;4 l; A" J+ z) ] P4 a
- }2 ?* p. r$ b# b+ X* F7 } V
- .dropdown-menu {
7 X+ B! y( n2 h7 c" |8 p - background-color: #ED3E44;
. g. C4 q5 b+ [! A, q% i$ ~ - display: inline-block;6 ]( w: Q/ ?( c( {. C* g/ \
- text-align: right;& h& e7 G; W3 p" Q/ c& ~! H8 _. E
- position: absolute;; \4 v* Q# A3 a h
- top: 2.5rem;& m6 k# v0 ]& v9 `
- right: -10px;
2 Z) _! K3 K4 `8 i- u - display: none;
0 p+ |" T( h0 L$ y8 }# S - opacity: 0;0 M9 O6 z$ k) ~5 y4 U' \
- -webkit-transition: opacity 0.5s ease;1 D7 q% A+ @: j9 e
- transition: opacity 0.5s ease;
4 x) w# S$ J$ L - width: 160px;
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- .dropdown-menu a {
$ H' l5 f, a& ]$ H- e% G! j8 U+ ~ - color: #fff;
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- .dropdown-menu-item {
0 J( ]& {0 }8 l% g - cursor: pointer;
" g. V6 w7 M2 j. ~ - padding: 1em;
) ]( ?& Z! u% n6 ` - text-align: center;
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- .dropdown-menu-item:hover {# ^, N: ` f4 ~% P, H0 Y
- background-color: #eb272d;
: Y) |+ E3 T. c0 Y1 h! g; H - }
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" ~( e+ U1 E+ Y9 B* Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- d8 }# K: A( B - <!-- Checkbox toggle -->! A# E4 c& c) X4 }( H4 F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* G0 O7 u8 w1 u$ l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ |5 z& W9 K% H- q- I5 c }$ u - <!-- Content to toggle from www.mfbuluo.com-->1 g8 Z# F- p/ J7 i3 f5 Z9 B
- <div role="toggle" class="toggle-content">
9 Y- e+ l# @- D - BA-NA-NA-NA!
3 K6 l- f* V4 b0 P2 P - </div>
* s2 C; D. U+ {3 o0 B: B - </div>
复制代码CSS代码内容如下: - .toggle {/ a* m, d1 j2 l0 b' q1 o0 U
- margin: 0 auto;2 W$ g) l2 z. U: I! d6 D6 I
- max-width: 400px;
" ^* o1 _0 \3 f+ A/ f - }
5 m3 ^! p# s/ l6 ]$ K7 U1 l" p6 u' i - .toggle-label {
; h3 S& c8 G/ `/ @5 d' _5 M. \; L - font-size: 16px;& h# _" L# {3 E$ v' I4 B6 w2 I- M
- background: #fff;
# N& M6 i4 j+ \3 s- h - padding: 1em;, v+ b% h9 o u! F" h, M
- cursor: pointer;: |5 I! T& R3 x
- display: block;
7 `1 x- }* B5 l8 E! x2 x6 v4 \ - margin: 0 auto 1em;
7 t* a$ k% b' v% I" L K' Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 |9 \7 r1 t2 Z1 E, ^5 T+ D: [. N - border-radius: 4px;
- J8 P- \( h$ {5 m# i5 N5 V - }6 Y# Q( ~( T- e) i
- .toggle-label:after {' p9 X ~% y5 |1 A- G& i' S
- color: #ED3E44;
2 d* w. M/ j! g: H; t - content: "+";
' h O, K) i) t2 ~" } - float: right;
, a* L& b4 \, X$ r2 l- O4 }% f - font-weight: bold;
+ A- f: `$ ]0 N8 c: B G - }! O K9 V1 Z. o$ Q- x
- .toggle-content {
- e4 Z) k3 A& m: S7 _ - color: #B0B3C2;# l ~" b; ^) ?: h! `$ k l
- font-family: monospace;% U6 N3 P6 t! q, f4 l7 m2 S
- font-size: 16px;
5 y( P: K7 \5 \' P% e8 j& P" t - margin-bottom: 1.5em;( R, W4 |4 ~3 X4 d, N; ^ l; f
- padding: 1em;
$ H' F1 I% u! _4 z4 j6 d - }
' }# S, ~7 z0 X% `4 i+ s f - .toggle-input {
3 I5 M! W9 r7 L. N$ `3 K - display: none;0 X& |4 d' K$ d+ Q
- }
3 l5 _! W, y" F4 g6 Q: c) U - .toggle-input:not(checked) ~ .toggle-content {
% g4 [6 i' E/ _& B; h! O+ _ - display: none;
( |7 @, j: P8 _' r9 g - }9 e w% p4 h( i: @8 G, V2 h% u- D
- .toggle-input:checked ~ .toggle-content {% B1 \' W' |& D4 e5 [
- display: block;
+ O, g/ G8 X8 }; A: M% a1 `9 G5 C - }5 |' H. I3 f% E& E% g( k, ^& g+ s
- .toggle-input:checked ~ .toggle-label:after {
& T0 P* ^& }/ U' [ @- K2 C - content: "-";( v1 s6 p8 Y+ N0 U1 s3 Y1 E
- }
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