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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!">
5 m" S% U. O& P. k5 ~ - Label for your tooltip9 G9 U* D4 d }( J! f% S
- </span>
复制代码CSS代码: - .tooltip-toggle {
n; i( C2 ?0 g% t+ W* o" e - cursor: pointer;% Q9 [ X. K+ ]* ^: i( g/ X
- position: relative;0 A6 @8 k# W; i
- }
6 P' |" p" }. _" |- J ~ - .tooltip-toggle svg {" C* ?$ X& O* r$ J* x6 V8 l* |1 \9 M6 ^
- height: 18px;
$ p7 T7 I' t' f" ~% M - width: 18px;( ^4 @5 G5 T- `
- padding-right: 0.5rem;
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- .tooltip-toggle::before {6 r& u$ @ f! {( `! y7 O% t
- position: absolute;6 d) B4 p. O A: B
- top: -80px;
2 x0 H- ?& Q6 K9 _, t+ W - left: -80px;
/ {+ j# ~; Z$ }9 O0 f1 N2 r - background-color: #2B222A;7 W' ]- a: E0 E0 |6 X$ q( X
- border-radius: 5px;
5 N5 M* X- R, p6 { - color: #fff;
' I$ S' n: z* j( q( _ - content: attr(data-tooltip);9 ?- a7 s( x' K1 t1 w+ S8 M0 \
- padding: 1rem;# ^2 s5 w; K( x9 y7 [
- text-transform: none;
; l8 s- H" a" `8 i% S) x N' w - -webkit-transition: all 0.5s ease;0 x) L( _8 X% \$ \6 B' r7 x) j+ s$ W
- transition: all 0.5s ease;
6 U3 m! O1 I. {' W# ?. H8 B4 ~ - width: 160px;
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8 }- V! |* ?1 Z+ \' j, Q - .tooltip-toggle::after {
& _& h# x H6 Y. u - position: absolute;
7 V! n8 k: P4 M - top: -12px;
9 `/ W8 j. P# ~. C& m* O* K - left: 9px;+ h, b5 G: B% d% I) v' u
- border-left: 5px solid transparent;5 _3 \; d0 [. N- h2 _! |- _3 Z
- border-right: 5px solid transparent;
. ~7 O4 |) G, v7 s8 I - border-top: 5px solid #2B222A;9 B. P& G) p' i4 @3 H1 \& J4 E) d; I
- content: " ";
# T5 u4 P6 q% C - font-size: 0;! s% p7 P0 h( d! m1 g0 D
- line-height: 0;
- t9 ~" @' L9 v) { W( z5 c1 ~7 z - margin-left: -5px;
2 P" I0 p$ s3 w - width: 0;
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! C/ S6 E$ w; T* `+ u2 k - .tooltip-toggle::before, .tooltip-toggle::after {
) }8 b" Y' ^6 E U+ J - color: #efefef;3 e& t, `7 K+ e3 N
- font-family: monospace;$ Z# f3 N) f4 V1 z, U; \
- font-size: 16px;
- F! f0 T' J7 L - opacity: 0;
# `2 \5 h8 M. W- O+ ]0 [9 u - pointer-events: none;
; Y; w: j3 ?& r0 c6 E9 h - text-align: center;( b& s% I" B! C( I0 I/ _
- }
5 l3 ]1 t Q& [( @6 P4 ~4 Z6 O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 e* W. I) r) \4 m& K( ` - opacity: 1;
. W }6 b' |- T+ _6 a' U - -webkit-transition: all 0.75s ease;4 F: t* k; S. } ?
- transition: all 0.75s ease;7 M, Q4 q. q+ v. l* z
- }
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 u9 i& e% `/ h" t
- <ul class="nav-items">4 S2 j' a5 {' o. K! C# n6 d2 y
- <!-- Navigation -->
/ m# I0 L( |( Y! q - <li class="nav-item"><a href="#">Home</a></li>
. V1 H& t- F& W5 Y4 F - <li class="nav-item"><a href="#">About</a></li>
* s% T: E3 \$ ]- F9 y) X - <li class="nav-item"><a href="#">Contact</a></li>2 ^8 N0 Q) a8 {' `/ m2 f- J
- <!-- Dropdown menu -->! B% n& W) W7 s+ A' \
- <li class="nav-item nav-item-dropdown">4 V5 b. s$ H% Q' L; ]" ]% M
- <a class="dropdown-trigger" href="#">Settings</a>
# F* J4 \" _5 U6 K4 v: u - <ul class="dropdown-menu">1 Z$ x2 A/ M/ K! C
- <li class="dropdown-menu-item">' Q. L7 @* g/ ?. I( u; F% @' \+ ^
- <a href="#">Dropdown Item 1</a>
7 L) p b' L, K) E# \; A* p - </li>
; s6 l( w+ E# B - <li class="dropdown-menu-item">+ F, \7 Y7 z" C+ \# w
- <a href="#">Dropdown Item 2</a> t* @; Q* T9 y$ l- ^' c$ i
- </li>
4 E2 o) D* z3 r, m3 ?! g9 t2 k - <li class="dropdown-menu-item">- o2 `. O" n; \3 a3 A' B( [8 P8 z
- <a href="#">Dropdown Item 3</a>
$ _+ I, `9 q D+ ~7 D+ s: y5 ~ - </li>
( g; s6 y2 y8 ^8 n* @, {# w - </ul>
' ]6 m# Y: o! q1 { - </li># G3 H% P& v" y. ^5 n% G
- </ul>
: q- a) A, Y7 f! p/ `, j5 ] - </div>
复制代码对应的CSS代码如下: - .nav-container {& c" W4 w! H Z1 h x4 o) {
- background-color: #fff;
* \& F0 c) a( b6 E - border-radius: 4px;9 a1 g- Y4 g+ S" C* Q$ ?4 f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; b) ^' Y) A: O
- padding: 1em;8 ~3 i4 @% A1 O
- border: 1px solid #eee;
6 L! t" u! m3 Y' d4 }7 w& @+ m( k% s - display: block;
( Y0 Y$ ~5 y3 p. i% h - max-width: 400px;% k4 w! h+ ?/ r' m0 t E4 W E8 g
- margin: 0 auto;; p9 j8 g% D* U' U7 a& ?4 A
- text-align: center;
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- li {
; g% O+ e! D* c+ Q! G8 M - list-style: none;+ U, k" K: X7 d7 w/ |3 N
- -webkit-padding-start: 0;
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- text-decoration: none;
( N: v$ Y$ S. ?. [' I - color: #ED3E44;1 a7 N. ]( |$ ]$ u! a( t5 n
- }
' h: r t% b" u2 C' J! \* J L: \% H9 ` - .nav-item {# o/ ]7 p# L" C+ A
- padding: 1em;
W9 _2 ]2 v8 ^# k$ }- x - display: inline;
+ b) d) R/ R4 Z - }
( ~6 c$ I2 D5 z' x" y - .nav-item-dropdown {8 u. K) ]* f4 d6 a) r
- position: relative;
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) T$ Q' y6 U, Y9 D+ T7 |6 T - .nav-item-dropdown:hover > .dropdown-menu {% V0 v# {8 G1 ]1 y' P( H1 }8 B
- display: block;+ T2 e T5 h8 v& b, A7 [
- opacity: 1;
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- .dropdown-trigger {
1 e+ z2 C7 }" i1 r$ ] - position: relative;& u7 o% x3 G0 H& f& I* j
- }
/ b! s0 {: n$ n - .dropdown-trigger:focus + .dropdown-menu {
; o# D4 K) [6 U3 K3 l* ? - display: block;2 ]! _. n, Y5 E$ F M& U
- opacity: 1;
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% }3 m8 W9 L+ n O - .dropdown-trigger::after {% q& {' h. v* a- p* i
- content: "›";
! S: P* m/ L& r/ i, U; T - position: absolute;
7 J: J! q. k4 G, q1 i - color: #ED3E44;& L) ^- D: o& E( x8 M" ~" g" U* Q- ]
- font-size: 24px;- V! J3 V' j7 J0 s4 ^. q
- font-weight: bold;
: b/ q- [. r" W3 h! J1 n7 c - -webkit-transform: rotate(90deg);2 F: J4 V5 Q: c
- transform: rotate(90deg);6 ?5 G# y& J% |! P
- top: -5px;
) ^5 G! I$ E. T6 V - right: -15px;& \+ k! T b4 @8 A; l' ?
- }% n3 R0 d6 ` r7 F* s% w
- .dropdown-menu {3 j6 L, C$ F1 s# j* \6 {
- background-color: #ED3E44;
8 j( u: C0 H9 t% Z9 W" g. d - display: inline-block;
d$ Y; B& |7 K Z! ?8 U0 o - text-align: right;
) y* [7 U) p" V - position: absolute;
8 Q0 W5 J4 ~7 t) D8 k( w - top: 2.5rem;3 Z& o# e; _' S' S( D6 }% S# I) U( e9 l
- right: -10px;3 r' d: F7 P7 Q* R% w
- display: none; Z* q* M- C/ B! ^, B: a& h* h
- opacity: 0;
$ a5 K6 m: d) p( `" G - -webkit-transition: opacity 0.5s ease;% H- Q( w# q5 B( f* [
- transition: opacity 0.5s ease;
" E9 o; n% j8 H1 X2 f8 E - width: 160px;" H4 ~" o/ N' Y, @9 s
- }
7 r) h x% j, M2 B8 b1 V# {& q; F3 ~ - .dropdown-menu a {2 T! s7 w$ O3 w' G/ `- S; ~
- color: #fff;+ S& ]4 Z) F \3 a, U
- }# T' P2 j8 q4 e
- .dropdown-menu-item {
0 Q0 T- P! e" Z/ @ - cursor: pointer;3 p3 H) U- G6 H; p9 i" Q
- padding: 1em;
& h* t+ ~8 b T4 W. U - text-align: center;
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- .dropdown-menu-item:hover {
1 ]$ t) m( I! A9 Q) y - background-color: #eb272d;
; Y0 |0 o6 x. e, d0 v5 p - }
复制代码
* r6 k9 `/ [; [6 T3 T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 W# F8 j. H0 D1 {' \
- <!-- Checkbox toggle -->
4 S+ h% Z* S8 f& r2 x, s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 {& T5 B4 `- i. z9 }+ W# ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! t& @1 P4 e& u5 D
- <!-- Content to toggle from www.mfbuluo.com-->' g7 b( `- F. ^- Z: c7 F7 ]+ Y
- <div role="toggle" class="toggle-content">3 ~; e# E8 `5 ~# y; a
- BA-NA-NA-NA!
& V' k7 K3 `4 |0 i$ o6 J5 J* t - </div>1 u) W. w5 K6 H' K1 X
- </div>
复制代码CSS代码内容如下: - .toggle {
4 I+ M# {/ r+ H" J: m - margin: 0 auto;
! A1 F$ c6 W t! S" d7 l( S- i% g - max-width: 400px;$ `$ i& l" r; R8 |8 f+ \; D( y
- }
7 F0 E9 X% U9 A6 G - .toggle-label {
3 i: f! B$ P! J& Y; p/ l9 Z/ D2 }- F - font-size: 16px;
4 W' V( x1 |- ~ - background: #fff;- A5 C, v+ f4 p0 l+ w- V, t
- padding: 1em;$ D! O3 {, e; q+ G) O4 s2 U/ T# ^
- cursor: pointer;
0 H Q, t2 T) Z - display: block;
( A7 y, F* E9 E5 K2 U - margin: 0 auto 1em;
6 I. B. s U* E1 a/ W0 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# m( u( H7 W t - border-radius: 4px;) o- _- P& M( u# M
- }' E; o' Q5 R# c S3 O
- .toggle-label:after {( v; l6 r9 }( \: T) C$ J) a
- color: #ED3E44;) c& i H3 h% O8 \
- content: "+";
. B8 y# g9 U& Q3 x& ~, { - float: right;
. {4 r- A5 k3 {) b1 L r - font-weight: bold;7 W- X( p! v$ {' s3 M
- }
$ K% b% ~2 I7 C K) S% u) q% S. N( T - .toggle-content {# M, m/ j3 H6 n6 c3 h4 t7 V
- color: #B0B3C2;# M& Z7 V8 e/ `; \2 o0 c1 a
- font-family: monospace;5 z; Y4 u I) ]8 n8 X
- font-size: 16px;0 l& T5 W) h+ c) d1 P" y9 o. U
- margin-bottom: 1.5em;
1 U; i! ?1 B, S6 J) M9 [ - padding: 1em;
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- .toggle-input {/ k8 |) `4 T; p! Z1 k1 d
- display: none;
: O6 n7 Q# O x( H2 b6 Y - }
0 Y! T, {* I% o' ] - .toggle-input:not(checked) ~ .toggle-content {
' H, z3 [0 W# _4 [2 L- p - display: none;0 Y$ |% ]8 ` V7 h! B$ R
- }& H1 D9 u) k) X& M( Q* f9 E, r
- .toggle-input:checked ~ .toggle-content {0 @" p: b# ~* W8 Z# c
- display: block;
+ l1 V8 c1 G2 c0 z3 h6 } - }4 C$ E. o4 Q9 d8 W+ |
- .toggle-input:checked ~ .toggle-label:after {
% k3 [: p; d# F - content: "-";
- i( r5 v) ~6 e! p+ N& _; T - }
复制代码
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