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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!">
! E6 g2 B7 R4 I( D- D# x6 I( n d) [& n - Label for your tooltip
1 G5 x/ I J, J) R7 j - </span>
复制代码CSS代码: - .tooltip-toggle {
( ^/ _# \6 T, Y1 \7 K - cursor: pointer;0 U* A6 I3 e: A, a/ N: J5 h
- position: relative;( F3 v9 t! S; t) b1 ]9 B
- }
6 x H1 b8 _ M; _) b$ v - .tooltip-toggle svg {9 U4 c9 D3 Y* u* |: s: H
- height: 18px;7 o, a& F5 t- n( Y" M, f: c- \
- width: 18px;) o; d. c r* u1 V) O) _" V* A
- padding-right: 0.5rem;4 ~4 j. G. C$ g. T5 S$ d j# G
- }
/ h8 c6 e: t; {, f I. G6 ~ - .tooltip-toggle::before {
$ V6 f$ G0 Z' C; f' { - position: absolute;/ v" E- q+ t' c/ A
- top: -80px;
# e S, x: U% t: o V' x! P - left: -80px;
8 B' t( Y, E/ s! [; W/ D - background-color: #2B222A;
& L# P% T( b; F1 a4 m* l9 g - border-radius: 5px;
- B8 g; G5 ?/ r3 N1 j" _$ N - color: #fff;
& N# {9 E4 H( y; k3 j' V% M - content: attr(data-tooltip);$ c# p I2 }5 s& n6 C
- padding: 1rem;9 Y8 j, `" O! _( F$ z
- text-transform: none;; z- T5 g) W; f$ A7 j+ L6 @6 ~& X
- -webkit-transition: all 0.5s ease;
0 e W" S/ G$ J, Z/ k - transition: all 0.5s ease;5 C: _2 ^' G1 ^% T P
- width: 160px;
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- .tooltip-toggle::after {
% e4 B3 [; h Y5 b( z. v3 _! i - position: absolute;7 u: }' ^ E5 [. R: q3 \
- top: -12px;
( e: l; x- x. m - left: 9px;
" T% ? O; A; Y4 m" _! z# E - border-left: 5px solid transparent;: z0 O7 [" W7 K$ J
- border-right: 5px solid transparent;7 u7 H3 P( G! a9 u, [
- border-top: 5px solid #2B222A;# P1 o$ w2 \# e
- content: " ";
+ d8 C. k6 ^3 j. l! X8 Y4 ~; u* _ - font-size: 0;
$ {, N! B- f ]+ I+ M - line-height: 0;& l6 _* W, e' h6 e9 @0 X
- margin-left: -5px;1 p0 c4 Q0 b$ D& I
- width: 0;- q- H4 z. a* C3 @5 L6 e9 [
- }( o" k' g4 G) F" B V
- .tooltip-toggle::before, .tooltip-toggle::after {
, O. E* \1 k5 x; O& N - color: #efefef;
Q( h8 X u) m1 e% h% l5 A - font-family: monospace;
+ I2 G, S& B# N - font-size: 16px;
) c- K7 i. V" W$ c& T3 o - opacity: 0;9 ~9 w) w' Z# k) J z
- pointer-events: none;
1 D" S o9 ?: v3 s - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 T3 i( I. t# ^( e: _2 r& ~. F - opacity: 1;
" I w% s9 f K- B" u: q) o) L - -webkit-transition: all 0.75s ease;( O3 ]) p3 Z$ J2 k! t
- transition: all 0.75s ease;
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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">
9 [7 j+ c* z: U7 M Z - <ul class="nav-items">
3 Z) k$ q+ [* e* s- D6 Y4 c - <!-- Navigation -->, i4 M. ^$ D2 V7 g" a
- <li class="nav-item"><a href="#">Home</a></li>9 L3 \4 o) d; S1 `! v8 c
- <li class="nav-item"><a href="#">About</a></li>& y/ D5 F5 j4 L `
- <li class="nav-item"><a href="#">Contact</a></li>1 ^/ w2 x. p( R9 a$ ^7 {& X
- <!-- Dropdown menu -->4 `% v7 a6 Y* [! C# \+ z+ K
- <li class="nav-item nav-item-dropdown">+ M* s4 X. K$ C7 i5 U/ L
- <a class="dropdown-trigger" href="#">Settings</a>
& x4 m6 w$ o9 k - <ul class="dropdown-menu">" \* K1 `& F7 T5 ]; t
- <li class="dropdown-menu-item">5 x0 M$ v8 k ?! E
- <a href="#">Dropdown Item 1</a>
: I) ]7 @ y( L% Z - </li>2 `7 t& a* {# ?
- <li class="dropdown-menu-item">' }5 b. k) E: K8 N9 ^2 n7 F
- <a href="#">Dropdown Item 2</a>
8 t U: A' a% I1 i* Z+ U - </li>
5 O6 B$ k6 v( \+ Z# ?: A- R - <li class="dropdown-menu-item">
3 X# u' u F; s8 m x0 s, u) e - <a href="#">Dropdown Item 3</a>+ o) P" l% U& U$ i
- </li>
9 `% z! D# T0 Z# s - </ul>" C7 c) h: b1 Y& W, g$ o( `2 x# p
- </li>
9 R: ~5 {1 \/ g9 D - </ul>
& M9 u2 @8 p# }, k - </div>
复制代码对应的CSS代码如下: - .nav-container {) m6 m$ n( Y) I6 Y0 r3 L7 V
- background-color: #fff;& ^% x! T4 T3 m: Y; X* n
- border-radius: 4px;
5 i7 t, q9 T5 P" d# K! x+ E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ _; A" J! s' S& H% p: f - padding: 1em;
( |% P) }5 H- k - border: 1px solid #eee;/ M5 r. a3 s1 O
- display: block;( x- a+ R, ?( j
- max-width: 400px;% v2 Z( b/ J% o8 v, B
- margin: 0 auto;6 o% f: I: A* S' M, Q9 q
- text-align: center;
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- ul,& q W4 Z. r/ ?
- li {
2 ^7 }9 A, [1 ?2 |! u! ` - list-style: none;1 g F2 d0 e2 c7 A8 |% Z) w
- -webkit-padding-start: 0;6 J7 E. L( y# h* O
- }$ h4 ^6 `' } A# P& Q
- a {
& W- T3 i1 w! r - text-decoration: none; _8 r+ ^1 {( D5 y- n9 {& N# L4 N
- color: #ED3E44;0 v7 }7 C; E- ]$ \6 T/ G0 y; x8 ]
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- .nav-item {9 T! I# C. P8 c& y% t: p9 @8 W! M* T' n
- padding: 1em;
" b6 N R& q4 H- [7 f V/ n: S6 ^- m - display: inline;
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- .nav-item-dropdown {
3 w& U% N+ e; V) n! y! t - position: relative;4 c1 N6 @5 @3 g* j6 v9 `7 O" d
- }
# ?3 j+ |0 n7 D' F - .nav-item-dropdown:hover > .dropdown-menu {
) a" n& P+ `1 T& f - display: block;! w' j! _4 g% s" U! o5 \9 d0 _
- opacity: 1;
( W: l Y- M( m - }
& ^: N I5 k/ P: T. k- C - .dropdown-trigger { l& q9 W& P; s4 F9 `
- position: relative;( n# \9 r$ ?( T0 O! X
- }
7 E& c: i/ E7 H - .dropdown-trigger:focus + .dropdown-menu { l. l0 Y! `! n
- display: block;9 b' z. e% N: y0 w
- opacity: 1;. l* y% [1 X6 C8 ]
- }
- | r+ W( T! j+ i. ]6 u - .dropdown-trigger::after {! \8 m3 A! F. P Y# l1 Q
- content: "›";( r3 b+ C0 c2 t; F b% w' L
- position: absolute;& f: V/ V6 e3 r
- color: #ED3E44;
4 ` k! m, F8 O% o- y - font-size: 24px;4 B8 T+ O% U$ n/ Y1 B9 L, T
- font-weight: bold;+ h4 ^0 V2 Z" P
- -webkit-transform: rotate(90deg);* [8 n/ X8 M5 d
- transform: rotate(90deg);
6 c3 X+ n: h, P6 o# o - top: -5px;5 B5 M* X" n1 i0 Y3 ~, d- b! K- i
- right: -15px;: `: w, ?* b& f6 z1 w
- }
" G0 N1 G, J% D6 m: x, E2 r' j" Y - .dropdown-menu {3 k8 s4 S9 y# y( u- b% Y
- background-color: #ED3E44;
+ { P! s# Q3 o, P& V - display: inline-block;9 ^) V' s" z, c8 [4 B9 S
- text-align: right;
+ ~: _$ q9 f4 ]% g! v6 S - position: absolute;, p$ P6 R! ?1 x# m
- top: 2.5rem;# k7 P* H4 P& J5 C" S) ]4 A
- right: -10px;
8 S( J! X, Z9 Z" r5 [8 `) @ - display: none;
9 w s( W0 ]" {& N% I - opacity: 0;
. D r A( c8 q- P8 a4 r - -webkit-transition: opacity 0.5s ease;
7 o; v6 W& \2 B - transition: opacity 0.5s ease;
6 {& ^3 Z9 @( w" ]8 _8 C. | - width: 160px;
) p+ Q2 a; G: n4 i' A - }
* B( n6 l; N, J% ^. K - .dropdown-menu a {
; b: ~7 p+ }+ ^9 n& t: Q# } - color: #fff;
+ N& E( ~0 h# n, L6 X! U" Y - }, A7 y/ V M2 ]' ^
- .dropdown-menu-item {
; x# I; N Q+ q5 _0 l - cursor: pointer;$ z; K1 |) U# [
- padding: 1em; q* m/ u" Q0 @' N$ D2 _% s
- text-align: center;
1 j1 b1 U0 j; c7 }& l - }
- e" a$ t- e: @* S" p) ` - .dropdown-menu-item:hover {
" F& P( H6 P5 m, u - background-color: #eb272d;
- B. E n* {( C4 Z% M: j - }
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, H- ^* L- h+ M; `% G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 O' r4 Z4 D8 c$ ^
- <!-- Checkbox toggle -->/ @$ f, g, |2 I. C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: c8 S' e9 R |$ C% m- K" W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( T% T0 W E: ^2 H, P
- <!-- Content to toggle from www.mfbuluo.com-->
' I; F! [" d- s8 I% { - <div role="toggle" class="toggle-content"># U' J1 \) h/ \
- BA-NA-NA-NA!# Q/ f8 P4 ~ F( E5 O$ I( s8 Q
- </div>0 l( Q3 c6 f7 ]( f
- </div>
复制代码CSS代码内容如下: - .toggle {9 f0 P3 J* R" ?/ m' I
- margin: 0 auto;+ r$ G: t w, S) A& O" W* D# v' Z
- max-width: 400px;
# j- G6 P' Q1 q8 t M, Q - }# N1 }3 P2 C, }( S* q3 I2 G' a4 r
- .toggle-label {: D. K8 Z' Q1 l8 U) Y
- font-size: 16px;2 Q# W* o$ F( V Z
- background: #fff;
: S! y( ]5 j. P$ k( W' u - padding: 1em;5 N' H, L' b5 {
- cursor: pointer;+ e0 o4 [" S6 a6 i
- display: block;7 Q3 F0 _* F3 }9 M' r! U8 |. q
- margin: 0 auto 1em;* u* |. x Z% r3 x1 F9 Q" N5 n% I* }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 _: i* i9 U+ g P+ _ - border-radius: 4px;
0 N* _( W. E: z* _: v - }+ L0 j7 R m* J# l& v5 y
- .toggle-label:after {" `# c) M! }3 V& a" G5 _- o( x) D0 x
- color: #ED3E44;
& j# _, ?7 `) b9 R - content: "+";; G4 o2 D% d1 Q) H& {) ?
- float: right;
`: t* }" ]$ }. t/ J! X - font-weight: bold;
: U5 O F% d i3 ^2 O - }
, S' R. A; F# S4 s - .toggle-content {
7 N5 d5 M E5 V: X - color: #B0B3C2;: q" m ^, f( [ [% [
- font-family: monospace;
+ U* s/ r2 }8 ^5 R - font-size: 16px;
6 x8 `7 [7 c& K/ `' ^ - margin-bottom: 1.5em;/ P+ u3 _9 P( p( t7 K; ^! q" H: g
- padding: 1em;
9 Q* X6 O: w, C# s) o; v9 a - }
0 y# A) y( I; s7 F7 f) t9 v& a: @ - .toggle-input {
1 H) N- o- v8 a- z+ ?* h - display: none;
M3 i( I I0 ^; W( Y% Z - }
: a9 |7 d" ^8 D3 Z/ ^- z - .toggle-input:not(checked) ~ .toggle-content {
. y3 j! S" ]0 d - display: none;1 h" i" z/ a' C8 p% p
- }: Y7 E, S: O3 ~- i4 M
- .toggle-input:checked ~ .toggle-content {
6 Z9 q; M+ B" ^2 D, ^ W7 M! ^; q5 U/ N - display: block;
' C$ k4 H1 ]. m. } - }
0 \$ @1 G3 \5 P! P- P9 p0 x - .toggle-input:checked ~ .toggle-label:after {
( r: i+ c9 r0 I - content: "-";
7 R& E8 c/ ]: @% Z9 y d! b0 h' | - }
复制代码
# O% l. t% x/ J3 r) }% a. \
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$ x% G# L/ ]+ I. O* r, K3 M. @! X7 |! s T( } {
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