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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!">
$ m4 D" b4 `6 E1 C7 s: Y8 A0 R9 o - Label for your tooltip
. I4 c- W+ l7 M7 v: ^ - </span>
复制代码CSS代码: - .tooltip-toggle {
1 ?1 X: e9 z8 m3 e7 K' d - cursor: pointer;3 {( [0 X% r$ {9 b+ q$ |! x
- position: relative;9 ~: D: x% ?; H% g3 W5 K
- }, Q* _- Z$ L! x! y8 R2 P L
- .tooltip-toggle svg {; ?' |2 I" P# R; b0 Q8 {/ p7 v
- height: 18px;1 B3 r3 @& B# Z8 h
- width: 18px;
# G% l s4 i0 a- T - padding-right: 0.5rem;2 D3 }/ n7 g- [
- }
+ V4 U6 z4 l/ b: I' C' V$ a - .tooltip-toggle::before {
7 T* ^; s& m8 a1 }7 ` - position: absolute;
; Q6 \7 t5 I, u. y( e% u/ P, X - top: -80px;& y7 {, A% b) I. i+ |2 Y
- left: -80px;
9 W5 A" d$ e' D" } - background-color: #2B222A;; O( R" V7 T C9 R* n
- border-radius: 5px;: u. S ]# X: T0 Z1 T- [/ Y
- color: #fff;
# M6 u# A/ ?; P- A - content: attr(data-tooltip);6 _' J; |6 q- J
- padding: 1rem;
) a- s( P* x7 h/ P( g$ X1 t7 P - text-transform: none;+ ]4 f6 F4 Z9 n& h( s) n
- -webkit-transition: all 0.5s ease;
D: Q, ], l$ z P& R( i& w - transition: all 0.5s ease;
/ @/ v2 d( L8 J. R. C - width: 160px;# \+ n( Y- F) c: v+ P1 |- K9 a7 x
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- .tooltip-toggle::after {
( y( Z. s/ f9 `) P7 L - position: absolute;$ j: {" ^* W9 Z- A* M
- top: -12px;4 V% u# j% L8 X# F: o) | T- S }# G
- left: 9px;2 U8 n" Y! s- g! h- \: c
- border-left: 5px solid transparent;
: \2 R, ?( C0 _+ ^0 [& l - border-right: 5px solid transparent;
1 ?% s) m! i |( L) ? - border-top: 5px solid #2B222A;
. a( |1 Z* i2 F& [( L( m" K- z - content: " ";; B1 O. @- R% t& Y& \
- font-size: 0;# O# [1 |8 u8 B1 V
- line-height: 0;
/ ]' ?8 L7 ^4 V; I3 Q8 s. v ? - margin-left: -5px;
+ ]$ m( v" d& |! O - width: 0;3 ^2 [' ?- ^7 P9 K- c) c+ v
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- .tooltip-toggle::before, .tooltip-toggle::after {
* `; h1 Z; B7 i7 I P2 K% S9 u - color: #efefef;
" G% L. e& ]' L- c - font-family: monospace;. O: F' L( A7 S8 |/ a; W
- font-size: 16px;
% T3 X; O+ m3 e9 w# x- y3 {# B - opacity: 0;2 U4 |# ]: K3 i9 X5 P* o( p
- pointer-events: none;0 p6 _8 h5 U) g7 Q2 M& U: n2 L
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 X! l( a7 q3 V, x
- opacity: 1;4 ]! x1 ?5 T! G# b% w; d4 o
- -webkit-transition: all 0.75s ease;8 @; G% K2 `+ @9 F, B# b( A3 N
- transition: all 0.75s ease;+ V- |5 N0 m! `3 e; m
- }
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">
" n8 h+ m. }3 u) ` - <ul class="nav-items">4 ` C" M8 ~8 P" b
- <!-- Navigation -->. F9 I6 M/ Q" K
- <li class="nav-item"><a href="#">Home</a></li>1 B! O( ^, W7 T0 r% J
- <li class="nav-item"><a href="#">About</a></li>- P! A& w. t8 I3 R
- <li class="nav-item"><a href="#">Contact</a></li>. B! i- e0 U% [+ T& m$ F
- <!-- Dropdown menu -->
0 W/ j, N, w5 ^2 R* ?# N - <li class="nav-item nav-item-dropdown">
, E8 N# V3 f& O! ?* g - <a class="dropdown-trigger" href="#">Settings</a>
4 C( F2 s/ v6 i6 x4 ~$ U - <ul class="dropdown-menu">
- I6 y y: t, ]8 c - <li class="dropdown-menu-item">
5 d3 |1 J/ w; K: e4 h0 L - <a href="#">Dropdown Item 1</a>
. B) x5 C9 T% e- Y9 h - </li>
" R+ h* e. l. j% n5 Z - <li class="dropdown-menu-item">% p+ m5 ~4 M7 ^+ H9 l
- <a href="#">Dropdown Item 2</a>4 a- u' v% E- O0 \% o3 m. K! b
- </li>
, ^2 g$ X: h1 D0 ?6 v0 R - <li class="dropdown-menu-item">5 M8 A% L4 E" G; j% l
- <a href="#">Dropdown Item 3</a>
# o7 b9 |) ~3 e9 k% X. T) \; @$ x# | - </li>
0 q! B8 H9 C6 q; @8 S' m - </ul>
! p' Y# g. U5 Q+ J/ T. B% T - </li>+ m' `! u$ E( U3 P
- </ul># E" ^" ]* s5 R2 c$ v" y! J
- </div>
复制代码对应的CSS代码如下: - .nav-container {( b% }1 K3 ~# e# G; b( J% Y
- background-color: #fff;
5 T( H8 P7 `# H' K - border-radius: 4px;
9 s# s/ p {* o5 v$ ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 X r* s2 `1 R - padding: 1em;! C) Q' w! D2 Y# b# k' L2 b
- border: 1px solid #eee;( N" b. N# H* I6 p [" u$ |4 N6 ?0 l
- display: block;' J0 K3 u% f4 a- c' x7 m% s
- max-width: 400px;- g7 F8 q+ l( v) f @0 R+ c& w
- margin: 0 auto;! ~2 m- H3 Z3 D* G& t' o: V
- text-align: center;
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- li {- Q0 E& u0 U1 `% l. s* H2 y
- list-style: none;
9 }$ F/ W+ J; M' k; }7 z - -webkit-padding-start: 0;! V/ r @8 @. C0 P- ^
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- a {
, d' D* z6 ]6 |2 h# \ - text-decoration: none;9 W, n+ Z5 ~& e
- color: #ED3E44;: f$ @. p0 O1 ~4 b6 t8 i* s
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- .nav-item {
4 d: e" b8 ]% Y' _4 ^ - padding: 1em;
3 n! {: P9 [6 Q( ]$ C/ p - display: inline;( _. t% r e1 J6 J5 x3 |
- }
# |( s) a0 ~$ {( x - .nav-item-dropdown {$ d1 P, I. @" o$ A( [# S9 g |
- position: relative;7 w' F& d3 b; A8 \
- }
% ?: J' Y' ^6 Y) r+ \7 y7 u6 G - .nav-item-dropdown:hover > .dropdown-menu {! N' C: P; ]2 o2 T+ Q) x5 M3 Z
- display: block;
7 q. f! Y9 K) f9 E( K - opacity: 1;0 t, f2 I' h4 V5 G, a
- }/ U$ Z* ~2 ~9 z3 o
- .dropdown-trigger {: b! d/ K& i& w# Y
- position: relative;. o9 o. W+ _1 Z, O
- }- {5 s8 _1 i0 Z" C* Q4 Y9 N7 Z
- .dropdown-trigger:focus + .dropdown-menu {
; I7 m) K& Q* q4 h b3 {/ B - display: block;2 |4 r. Y6 M3 G9 d/ \* _- h
- opacity: 1;
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- .dropdown-trigger::after {( v4 Q2 G p" ]5 g( I
- content: "›";! N% v$ g1 R+ C9 k0 t( ?
- position: absolute;
! |2 b4 G1 T4 m8 I - color: #ED3E44;5 e2 r! y9 p A$ M
- font-size: 24px;7 I$ J( q) d+ h2 ]
- font-weight: bold;1 {7 r+ H' Y% Q6 d8 s
- -webkit-transform: rotate(90deg);
; M9 _0 C8 [! v* E! F - transform: rotate(90deg);
& j1 b9 G# p" z2 c/ M3 c - top: -5px;, e! F8 j+ S3 H$ \ E
- right: -15px;! L- g* {& D) O4 K2 l& R2 x
- }
% \7 v J0 k" {! {: M - .dropdown-menu {
% U8 H2 x4 q( o9 y9 o: \+ y( y, Q' u - background-color: #ED3E44;. U& ~" }% W/ V$ t
- display: inline-block;
+ _4 Y1 V7 z/ Z4 B9 M - text-align: right;
: _, a! p. T/ f! F5 Q+ b& d. K, l - position: absolute;
- j0 o( p# a6 r) l6 A! C - top: 2.5rem;2 d$ z2 A' B% ]0 c0 v! r
- right: -10px;
/ F! N. ], s3 P' C, _( D) [' o - display: none;
% O/ h- I7 g. `' k/ l - opacity: 0;
; t6 N7 d) l- K' L" z" j6 L. i - -webkit-transition: opacity 0.5s ease;5 ]+ W: \5 I9 T8 ] D; V- ^
- transition: opacity 0.5s ease;
, c; E& H- R, g) r L( U- I, Y b - width: 160px;9 w, C" \! s% i
- }8 M; ]$ [! i f, H& g
- .dropdown-menu a {
- |* h6 l% d/ \- e9 C - color: #fff;
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- .dropdown-menu-item {
: a0 j! R( z4 W$ t1 c* V - cursor: pointer;8 E0 r4 r$ `& w- C3 t6 W. ^( {
- padding: 1em;: G$ _) ?& f, k% [( b* F1 m
- text-align: center;. s5 l( Q! F) W/ q7 h4 U5 }) b- j/ d
- }% H8 W4 e2 i9 R g/ p
- .dropdown-menu-item:hover {) Z: V, m3 @0 }+ A2 F! n' q2 S
- background-color: #eb272d;: A {( v; ]; n
- }
复制代码 * W2 ?$ @7 L: h7 f+ V3 S
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 {8 I! I& V" B+ r - <!-- Checkbox toggle -->; J: @4 K, _: f+ t" X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 V' s1 \! h8 U- h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 Z6 ~7 c& |0 _( Z - <!-- Content to toggle from www.mfbuluo.com-->; z# T4 M% S. X
- <div role="toggle" class="toggle-content">$ M" m: T/ @1 e( w v
- BA-NA-NA-NA!
) m) |' q( g% t2 |0 x - </div>
z7 ^$ ~1 w8 B: |/ ]: K3 [ - </div>
复制代码CSS代码内容如下: - .toggle {) Q( D) F5 R/ y3 k5 [4 X
- margin: 0 auto;- U% x2 a0 u; b" ]: s
- max-width: 400px;
* m3 N9 k: D' ]# u. q' M - }
- |& ]& R4 J- A$ t - .toggle-label {
" O$ ?4 X) `1 B' S) _1 o - font-size: 16px;- ?$ L0 N1 w8 B& Y; |5 J/ ~
- background: #fff;+ `! z' ?4 a1 F0 }
- padding: 1em;
) y7 h5 ?5 [2 S" ?, B8 L R - cursor: pointer;& Q1 w( c- A. k1 o9 x0 ^9 W4 p
- display: block;
4 R( F) l. C! A8 q: M - margin: 0 auto 1em;7 P/ ]2 g0 O U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 N" J4 ?! Z2 e; H4 l - border-radius: 4px;
& [; t! Y+ c6 | - }9 c4 q1 H; h: H( [7 T, x
- .toggle-label:after {4 Y4 d: }/ r. ~8 Q' ? h
- color: #ED3E44;+ E( d) v$ t7 ]6 M/ w7 i
- content: "+";: K, e5 H4 m/ S6 ?0 J
- float: right;
8 z! q8 R4 q v, | O/ {/ { - font-weight: bold;
- Q$ {) a4 E' r8 K8 S, \& n: b( \ - }
R: w8 |8 S7 z4 ^+ r* q4 S. A - .toggle-content { J% K' k3 B; A5 n) d) u1 Q8 L2 Z
- color: #B0B3C2;
' k; [* F9 ]; k% _2 P4 Q - font-family: monospace;
' L- |7 @; U8 F, Q! ~9 J2 j1 [ - font-size: 16px;! i5 |7 {+ I$ @6 U
- margin-bottom: 1.5em; T( l6 t. m, j4 T/ T) I
- padding: 1em;
( @0 q+ L0 {& j4 R' [2 ^% N - }0 @% Y& w. F, [
- .toggle-input {! V/ {* D; o6 \9 R( o; m: L0 Q% n
- display: none;
2 ]+ A- J) o8 z# T+ y - }
6 M* y; z2 ]( ? - .toggle-input:not(checked) ~ .toggle-content {5 r. `4 t6 ]* G& L
- display: none;
Y9 ^' f/ I' h& Y+ @ - }( G# n) @1 K7 D3 |! [: [
- .toggle-input:checked ~ .toggle-content {+ L3 G$ c, \" }$ f8 S4 w8 T
- display: block;
( x/ A/ I& c3 ^ - }( T% O- i; z8 G+ Z
- .toggle-input:checked ~ .toggle-label:after {8 S& K% z0 R* p9 g
- content: "-";. K' ^5 g9 }, _/ y
- }
复制代码
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1 B9 u/ z+ x4 A3 d1 D" c/ y
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% X2 s0 {' o% f& w5 e! N/ m( d! I0 [
' {1 X0 T, u$ {
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