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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!">
/ @# ]$ }' p0 B1 u5 R5 u" E - Label for your tooltip$ @; V; l- V' s9 I9 W' O& h
- </span>
复制代码CSS代码: - .tooltip-toggle {0 K5 T; M2 t* T- L3 R1 m
- cursor: pointer;
4 X# s3 V+ b) i: K2 l% P4 Q) o; |/ A - position: relative;! U; x* w5 ^) |: G: e- o
- }
0 k" I% N$ K' N6 K% |" W - .tooltip-toggle svg {
( {6 u9 o0 x9 S0 s - height: 18px;0 x+ G5 i+ [# B1 k
- width: 18px;% [3 n; ~1 I) N8 w
- padding-right: 0.5rem;$ X% P! q$ y G. I& ~7 V
- }% b$ R5 }7 N: F. K/ ~
- .tooltip-toggle::before {
8 n- W: v& H4 t' T& B - position: absolute;* N: t. z4 x( d
- top: -80px;
/ C* E6 E1 |: S" u3 Q - left: -80px;. w8 l; n8 g' V/ y# b) ]
- background-color: #2B222A;; {& D$ e4 y0 V
- border-radius: 5px;4 u7 a) N4 i' q4 ^- t
- color: #fff;
/ k, G6 ?" d" d0 I- c8 g2 v - content: attr(data-tooltip);6 u6 m9 @# V V; r$ h8 _# F3 F
- padding: 1rem;
2 k+ b+ z* s2 I7 W - text-transform: none;( t* T f/ C% s
- -webkit-transition: all 0.5s ease;4 j. S% ?4 @! N/ G/ }/ U
- transition: all 0.5s ease;# O6 e( {' Z# n _( G! g; ^7 C) @) j" [
- width: 160px;7 \" N) N; H% f) {' Z& x
- }
* [* e4 A+ d+ O( J - .tooltip-toggle::after {
0 m' X% n' m0 e, ~ - position: absolute;
) _4 M4 C) P5 F. |0 l4 ?& X - top: -12px;
# @. b5 G3 d4 a! O - left: 9px;0 v8 c7 ?: f; ~+ A3 R7 a7 t
- border-left: 5px solid transparent;
- o* E2 |! n! V0 x - border-right: 5px solid transparent;
! c" N5 [6 [+ [* s) R. n; \) D - border-top: 5px solid #2B222A;
; g2 D7 P1 S2 E; G+ n; v - content: " ";6 S6 V, m1 n% `. C: x" Y, q3 D
- font-size: 0;+ ?8 c- g% O: m
- line-height: 0;
' }# e# b2 b) U7 m/ [7 i - margin-left: -5px;
: D. B5 {7 _4 V/ _: P1 e1 y - width: 0;
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% m+ p' \, \4 a" y5 F5 X8 K - .tooltip-toggle::before, .tooltip-toggle::after {% \3 i& p$ S; M# D4 b
- color: #efefef;
$ T |& N0 j% T) v3 m8 Y% F8 ~! \ - font-family: monospace;
3 Q r: m; {/ G; D7 A - font-size: 16px;; X) n, O7 ]6 m4 ~2 g
- opacity: 0;% z% a/ t# `; E& P5 d& E1 ?# t( ]* z
- pointer-events: none;
$ |- B: K0 P2 A% m - text-align: center;
* i. b! C {1 ^$ B! u; k# D - }
/ j( n6 u$ M' G5 t) l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( X& w+ y! t9 ~6 v4 V9 i& I
- opacity: 1;: J+ s( D+ m$ w* j3 b& x: G
- -webkit-transition: all 0.75s ease;# W. T& t% y' @4 }) r6 w% U9 t
- transition: all 0.75s ease;
$ c8 S7 h6 j/ ^2 B4 d, P - }
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 h, t: ~7 g- n0 v1 ~& F; F' \ - <ul class="nav-items">
, v7 v z0 i+ h# }1 _8 c; n" L - <!-- Navigation -->
8 T. T& w4 Q* z T/ A7 K7 @ - <li class="nav-item"><a href="#">Home</a></li>6 M9 k' [" d( q
- <li class="nav-item"><a href="#">About</a></li>
3 n; j6 H, L. A7 G' i' ` - <li class="nav-item"><a href="#">Contact</a></li>
) v) r) T% G9 l- q - <!-- Dropdown menu -->
7 ^# @- z; c1 W/ w% Q8 x - <li class="nav-item nav-item-dropdown">! h) v3 q" i f* E( @
- <a class="dropdown-trigger" href="#">Settings</a>
& i( z; [4 b1 C! N! o7 M' @5 Z - <ul class="dropdown-menu">
. n: \4 ]2 Q1 x2 f - <li class="dropdown-menu-item">3 J7 k* J- K; a+ `4 k/ ^) j2 o* e) }4 G
- <a href="#">Dropdown Item 1</a>" L0 F. {4 w, X, @8 P8 i
- </li>
+ z( c8 P8 F q* _- Y - <li class="dropdown-menu-item">6 p2 j7 F9 ^9 C, Y
- <a href="#">Dropdown Item 2</a>
! N+ Y) U! ^' M* ^# D0 a" B - </li>5 r( }) ?9 B& x* `: n# w- _
- <li class="dropdown-menu-item">: Q; g# H h) ?4 m- ?; J) F
- <a href="#">Dropdown Item 3</a>
; g' q O& h* f5 a7 ^( U - </li>
" Q$ v* K( ^0 y1 G1 C( T - </ul>: s. ]- A! u+ r1 G! Y: w
- </li>
' H f1 j# G( {7 J - </ul>
" D6 j6 Y+ U1 O - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ ~/ }7 l& U7 H - background-color: #fff;
- X9 E( w+ R; R! I& H' Y2 @; ] - border-radius: 4px;
9 o8 d& T6 N6 r* b ?! x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' c2 J2 [% K, W; a
- padding: 1em;2 p0 W2 f/ `5 t- S q* F
- border: 1px solid #eee;
7 X. x0 B7 w; [/ z2 w$ F5 a1 y1 M - display: block;( [- a' s1 }3 Y% m8 Z5 V9 \4 ?8 p& \
- max-width: 400px;
# `6 Y: t+ [0 J3 p' i# i - margin: 0 auto;! \ P0 g8 B+ G8 J) c) b6 s
- text-align: center;
* E6 |1 \) z T) B. b - }
6 }+ {4 b' O: V" n! U - ul,2 _4 h% A4 b: h( v) L4 v
- li {9 h+ x, a" H! o) T
- list-style: none;
7 N& ] f0 V: w4 L" E - -webkit-padding-start: 0;
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- a {! d$ F# b" ^& h" b% X5 C" Y
- text-decoration: none;3 ]/ w5 v7 ?! i! @% K+ U P
- color: #ED3E44;& I* a( m" y% K" V* O
- }
7 L4 z7 u3 \0 n6 h - .nav-item {) F9 z; L; S0 n
- padding: 1em;6 k8 \5 y6 L) o) L3 W
- display: inline;. }* I! ?6 O+ Z* j1 w
- }! e5 Z; i% T! N! j- M( y; s% `# o, d
- .nav-item-dropdown {
) N8 }* b- S' h4 G* `) A y - position: relative;
! _6 s, e3 N/ V' ^ - }
9 u1 `9 g+ U$ y4 ?& z% f - .nav-item-dropdown:hover > .dropdown-menu {
; _) |& |! `7 `4 y - display: block;7 S/ s' u+ W; z6 i
- opacity: 1;- ]/ O5 f$ C( h( z% O
- }6 X! Q3 I4 o$ |; ^0 ^+ F8 }4 h
- .dropdown-trigger {
9 }+ R& d# \1 o' A0 n" n- ~+ Y$ @# ? - position: relative;
% d6 C3 }* m; l( k - }
% `0 R8 Z x& T; C9 \& _5 m. W - .dropdown-trigger:focus + .dropdown-menu {
5 j' g; M+ a0 K! z( y0 l - display: block;
0 ^- x1 Q6 H2 w: m - opacity: 1;; b/ |3 K* {" P
- }% T% p' Q9 q b: x1 ?
- .dropdown-trigger::after {
- j) g3 g6 I3 p& }; ]" E/ x - content: "›";
& O7 a- Q$ [' e7 Z% p: j - position: absolute;
3 Q! u$ s/ T1 l, n+ { - color: #ED3E44;
8 B- [ ]2 B; i2 p/ |2 m - font-size: 24px;6 j$ U& @ i, V# t+ Q3 r7 u
- font-weight: bold;
4 G6 l/ W2 n l& m( P& a - -webkit-transform: rotate(90deg);
9 m$ f8 w4 N$ W0 X - transform: rotate(90deg);
4 G- \7 I2 B! h& H. b - top: -5px;
/ ?/ S$ g: J" ?6 V( {7 g9 e: I - right: -15px;6 L& F" }/ Q' y7 Y- d. _8 d6 Q7 p
- }3 F+ p6 s H0 |" @
- .dropdown-menu {& f: `5 T* n6 Y+ D! O
- background-color: #ED3E44;
+ ?7 }3 g( K3 S - display: inline-block;
! h- Z, z& c* b7 f5 X - text-align: right;
" P4 `1 l4 `( E: L9 S" S; Y - position: absolute;1 P; k& M8 W# K1 T9 h+ a
- top: 2.5rem;, q# x1 q9 l5 z- {% T. a/ l* d I
- right: -10px;4 k5 S0 x- W0 z6 w8 V
- display: none;
6 n! U8 J" ]+ f& a! }1 k - opacity: 0;
. B$ f$ c7 |. S6 Q) | - -webkit-transition: opacity 0.5s ease;3 d, y) q l" ^7 N* y
- transition: opacity 0.5s ease;
' n; p2 [. Y( s' H( }+ J1 C - width: 160px;
" B" A1 v) P9 `% }/ E/ D - }
4 v9 U. D; I- f3 J9 Q - .dropdown-menu a {
& O* @" M. H6 I. ~- b - color: #fff;
- G5 s: F8 j8 {* T5 n - }
; f' l7 J5 o, D- F - .dropdown-menu-item {1 i9 k, L5 S- y# S
- cursor: pointer;. l1 f. |6 G, f& ]9 Q# g5 v* R
- padding: 1em;; {# ?. P0 L( ~3 z. Z) w
- text-align: center;
0 ]( P+ @7 F; _( O6 r z4 M( } - }) o2 m; Q% Z# m+ A3 I$ s
- .dropdown-menu-item:hover {
5 F6 K' m4 L/ c, C - background-color: #eb272d;
: {' E6 I( D6 z4 k- \3 o% q9 P - }
复制代码
3 G1 V* {, h6 h5 K, M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' P. Q; _' z* O, w
- <!-- Checkbox toggle -->
3 I- R4 { d+ N2 h; u { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 _& P$ K6 g. N% g5 j% u- { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ p( c5 H3 N6 u/ r
- <!-- Content to toggle from www.mfbuluo.com-->
; S" K. x" F& X$ R- V* N - <div role="toggle" class="toggle-content">" f5 {1 |+ @6 X; z! {$ p
- BA-NA-NA-NA!6 J' f' w- W; E+ v
- </div>
& S$ _8 N8 j x3 x' I - </div>
复制代码CSS代码内容如下: - .toggle {
1 ^: v; t( m8 K j4 X- U- y* e I. a - margin: 0 auto;3 P( s( J: _# L( i5 p {; v T
- max-width: 400px;- ]. M) M$ ^, Y, w6 |
- }
3 |2 }% l) i4 L$ L - .toggle-label {
# W& M- U G$ a* Y7 @ - font-size: 16px;
! a, P, h2 W5 r2 T - background: #fff;3 ^. ~; z3 w. {% m4 N+ d3 m
- padding: 1em;
) j& ?2 i# V! Q% y, P - cursor: pointer;
( \7 {+ I( O0 I* R: `* w - display: block;% l+ k/ g& ?3 I6 S. R
- margin: 0 auto 1em;- c2 J, m4 x; q7 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& Q( S9 s7 N( _
- border-radius: 4px;; w( k1 r9 V2 r8 _2 m4 [- @' u D8 _
- }' x2 p/ e9 \( R4 [
- .toggle-label:after {
9 g+ u- C' p# p2 c; v - color: #ED3E44;
) Z# D0 ~/ `9 [ - content: "+";
7 X6 O1 N6 ]& S+ T' m5 s - float: right;
4 B+ f* z4 o) `7 W5 F - font-weight: bold;
# M" L9 _& q" |3 e% f- O d - }: M9 H4 m, J' l* I2 S
- .toggle-content {
& L4 }% t& \" P2 \# h, m0 q - color: #B0B3C2;( p( @% q8 k, m" w8 c" w# K
- font-family: monospace;3 n" z3 k) U; Q2 S3 H1 S; I' N
- font-size: 16px;( N c1 P! j5 Q$ P' T q) r8 e* s
- margin-bottom: 1.5em;5 W7 ?. W8 {6 R# K
- padding: 1em;. ?; {6 {( `. A8 `- O
- }+ J9 z [( N: X9 a' F* D
- .toggle-input {( Q; y N% f d( a4 Q: P3 c* r
- display: none;
, z/ [9 f2 G( I' C7 | b - }
! [) O; P" M6 G( W - .toggle-input:not(checked) ~ .toggle-content {: w# H6 M7 e9 S$ s1 o/ H/ j
- display: none;) v! w: h! \, O- T
- }( k3 p7 m3 I3 N( q$ n M
- .toggle-input:checked ~ .toggle-content {
f! I/ v6 B* a' h - display: block;6 I6 ~% q$ u/ s7 @+ V# A
- }
$ x: |4 O- @' [$ T9 ~5 C9 S# J - .toggle-input:checked ~ .toggle-label:after {- K5 m- X1 `6 T. J1 Y4 p
- content: "-";# ~( \5 w* P5 i, d: o& [! D
- }
复制代码 7 y- l" v2 g2 Y( H" ?) |4 s5 G
8 J" o' J: D: m8 d0 {3 I% ^$ D: Y5 @! R" }- I9 S& a* [8 K
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" ]& }8 R+ C) y" ^1 H' o& {2 r: M {5 n9 H0 _( f# {- V
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