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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!">9 j& I6 |" g |3 h
- Label for your tooltip
* U# s. [/ z2 p8 i% c( R - </span>
复制代码CSS代码: - .tooltip-toggle { `1 i. J, v9 W3 u* s
- cursor: pointer;1 C5 x. W$ K" b( K
- position: relative;
. \4 c7 Y: T8 m/ @" z l - }
1 [! |1 c5 a! P8 \/ i, u - .tooltip-toggle svg {
5 M9 E$ |$ ]: G7 M- o+ Z* I$ e - height: 18px;
. \* x% V" d% J4 X1 ~8 C - width: 18px;
( O8 H' \1 t! F- r0 X: ^3 P5 X - padding-right: 0.5rem;
$ {+ C3 F2 [$ `, m7 _ - }
' ]; d- q2 ]) | - .tooltip-toggle::before {
( g4 U* R& k. k) d9 u# Y - position: absolute;( j5 i2 }# s. F
- top: -80px;
: n: L/ O" q) A# l; w9 y - left: -80px;& ^; T' s' C6 W5 m! e+ E
- background-color: #2B222A;
+ Y S% Q5 l- G; k" w - border-radius: 5px;
$ U D5 L# h5 l - color: #fff;
2 V; V4 F- ^) d9 B; y - content: attr(data-tooltip);' h& s, z, y; S( X! c
- padding: 1rem;2 I" C' ]/ p. F
- text-transform: none;
3 @; A& \0 f" N: D' Y% ^4 ?# F - -webkit-transition: all 0.5s ease;6 I# W( m8 o5 ?- X3 x
- transition: all 0.5s ease;+ g; V6 u& e, m- R+ u
- width: 160px;! c: q0 H) r, L& T# b7 v
- }
/ A- Y( U$ Q2 V b - .tooltip-toggle::after {
5 M; H w( x8 p! R; c' A$ L& K - position: absolute;/ g4 P4 y, V6 G+ S
- top: -12px;) E8 w% P1 Q8 x7 C
- left: 9px;/ F# ?5 D4 z+ G" U
- border-left: 5px solid transparent;
- }4 k( |* X0 X2 ]- Z - border-right: 5px solid transparent;' H7 W: p* T! o1 b* T
- border-top: 5px solid #2B222A;
5 x- _/ y. n, N! f# t - content: " ";
9 Q% b8 ~7 O$ ?; B! J# ` - font-size: 0;2 j T& m" E( V
- line-height: 0;4 ~$ m7 u) [3 t3 [. Y$ d
- margin-left: -5px;
! U; @$ `, X! D8 f y+ G! D) j - width: 0; q; Q8 R4 z. s% ?2 @+ J
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- .tooltip-toggle::before, .tooltip-toggle::after {
z* G. n' I/ z" G$ B$ u - color: #efefef;% h" n2 L; p5 } w6 K
- font-family: monospace;+ H. `& h+ ?- R% }9 }. e
- font-size: 16px;$ ]5 g* s8 t* K! y
- opacity: 0;
4 a9 F8 ~* [6 Y7 t& c! X - pointer-events: none;
0 D% L0 `: H1 }4 |: ~9 z7 L( [; s - text-align: center;. V0 J+ @: v% ^( d
- }
# [! q% {, c) O/ G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! i* ~+ P- F. U) O- y& U
- opacity: 1;9 D2 i! i Q9 f$ Q1 b
- -webkit-transition: all 0.75s ease;
* b( s6 w1 W) S; M; S$ ]0 J# q2 W - transition: all 0.75s ease;5 s; d9 W5 p6 a0 b' v4 B* q4 Y& n! I# \
- }
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">7 S$ ]/ G3 H! l) C
- <ul class="nav-items">) `: i" ^; ?( X
- <!-- Navigation -->, Q+ |, ~8 ?8 f
- <li class="nav-item"><a href="#">Home</a></li>, |) l# e& C$ {
- <li class="nav-item"><a href="#">About</a></li>
$ D- F2 C# ?9 c6 O5 s - <li class="nav-item"><a href="#">Contact</a></li>
: x' G; [! J. F( T/ A - <!-- Dropdown menu -->- u# I5 @. [+ i1 z
- <li class="nav-item nav-item-dropdown">
' G0 B8 p2 q. S! R5 S- ]; B - <a class="dropdown-trigger" href="#">Settings</a>
+ ~! `! Q6 f) h( R& v - <ul class="dropdown-menu">
5 Y* h1 I: B; L* k) B( h4 u8 ]; r# E - <li class="dropdown-menu-item">
/ ~% r+ w, e: j - <a href="#">Dropdown Item 1</a>
- \! C" |* @ n& e/ H8 l - </li>, B7 {. H: c7 O* y/ @
- <li class="dropdown-menu-item">
$ E' e4 h" {/ t, P( n+ u - <a href="#">Dropdown Item 2</a>
' J5 v. I; g% k7 E. ~# u - </li>- M& W! |* p! p7 |
- <li class="dropdown-menu-item">$ v: t0 y$ g4 O
- <a href="#">Dropdown Item 3</a>7 [; d& V d" n; R
- </li>
: c, _' K+ R% V - </ul>9 C2 [, t+ J' s) T# {5 m& z
- </li>% V8 N0 m, m, `3 I3 H& f" O/ |+ h
- </ul>
( S; [$ g$ q; {1 U- z+ m/ t - </div>
复制代码对应的CSS代码如下: - .nav-container {
" f, y. f3 M; U4 a7 j3 w - background-color: #fff;6 q. D) u: \& {& M! N; d
- border-radius: 4px;& c5 k8 K- S' y; I9 y5 j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 A7 [* x, t5 G" M- b
- padding: 1em;
0 ^0 F9 q2 {( Y3 F* P! H - border: 1px solid #eee;
' l m$ Y; F, m9 T" u( ~( s2 ~- v - display: block;
9 R" h) c$ l: c+ }: g. k: F - max-width: 400px;/ x! w: T8 e% l4 P( ], X. w
- margin: 0 auto;5 f9 u+ t3 m7 Q8 t
- text-align: center;
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- li {
; X* f6 S: t" R* p7 j9 y: j7 T - list-style: none;
! _ Y; x4 B5 H' j* P - -webkit-padding-start: 0;
2 A& Z% B9 g2 x5 B1 a7 @5 Y - }
: `6 x) I5 l5 v) \ - a {
7 S' L# O( f/ v* R3 T- a6 N1 `0 } - text-decoration: none;( f- n7 y- n+ n8 x% X n
- color: #ED3E44;
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9 K/ q4 Z N) k% q - .nav-item {' e- w& d8 }9 u% `4 T% M/ I
- padding: 1em;
- [ I7 C3 r$ A - display: inline;4 ^8 R. m1 S' k8 A8 Q% [
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- .nav-item-dropdown {9 z/ L3 s; @$ g1 @
- position: relative;5 K9 ~+ Z P! M+ H- _. Q
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- .nav-item-dropdown:hover > .dropdown-menu {
; m+ E1 l) o, \. J - display: block;
- [$ s8 G2 N4 Z, C - opacity: 1;: i& P/ D5 i' B: V; a
- }
t5 u4 j7 E8 w6 G - .dropdown-trigger {8 P0 T/ T, n8 s5 X/ x" ^% M
- position: relative;- O* q2 T! d7 D/ y' O1 S4 \
- }
" M& ~) x% S4 U6 L7 X2 Y0 `+ u - .dropdown-trigger:focus + .dropdown-menu {
) P8 q7 t" Y2 N: S* @4 E' u - display: block;
. {" F/ h3 M1 W - opacity: 1;1 s& X9 h+ ]3 y8 t) I, T; E
- }
6 ]7 j. z- s2 O: C0 s7 k - .dropdown-trigger::after {6 X7 T8 W2 b1 U/ ^8 v" m- H* T, ]
- content: "›";
; o; [2 S1 S5 T9 h# I1 b* X# q% V - position: absolute;* H3 _# g$ \2 v' q y
- color: #ED3E44; M# L. D6 Y; Y* M6 H: Q2 ~& a; b
- font-size: 24px;
2 t8 `# n& F ] - font-weight: bold;5 V" u5 k1 d7 O5 ^ O Y5 T
- -webkit-transform: rotate(90deg);
$ T$ P& u `( ?% B+ ]% [: u/ w - transform: rotate(90deg);
+ b* W4 y; a' u - top: -5px;
( L6 P# I6 L! m% o A* {% w3 \ - right: -15px;
* L0 Z/ O* q7 a8 {6 z/ k1 X - }
- B6 Y& @; e+ J. `" W - .dropdown-menu {
% ]. r3 x6 J5 o1 U/ l - background-color: #ED3E44;+ J5 `3 W+ @5 I! F; R* f
- display: inline-block;6 G& o9 g' ]5 m8 |
- text-align: right;
5 c" g8 s5 }( p/ j - position: absolute;
( e3 }) B, ]0 L6 [ - top: 2.5rem;
0 D9 g1 f8 F" j% S/ O - right: -10px;' ^* \9 t$ ` x9 y" r! ]% J
- display: none;; v! }8 r1 s- @. K' @4 }
- opacity: 0;! _, I6 P) ?$ t% ?
- -webkit-transition: opacity 0.5s ease;4 b/ ?: Z+ I$ U1 i. _3 b/ Z! M9 k
- transition: opacity 0.5s ease;3 Y( T% \$ r. q. V
- width: 160px;
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- .dropdown-menu a {
5 k7 W8 @$ N1 P D. [4 V2 G - color: #fff;+ S# e4 J& C4 `; Y) }
- }
( Q* e# r6 ^7 `! Q5 G* V7 H$ ` - .dropdown-menu-item {4 ^3 u6 W) n7 Z) y7 D( K/ F
- cursor: pointer;4 _8 w/ i2 L# b7 Y: W0 w
- padding: 1em;/ C$ g2 j9 p$ e. I8 z3 g& E4 V% B1 W
- text-align: center;
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- .dropdown-menu-item:hover {
" @8 v9 h; H5 x4 W% l. D6 } - background-color: #eb272d;
9 E6 m% k: w+ \4 K - }
复制代码
( S- v6 e" i$ `( K/ ^可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ H! b" S4 Y' j7 V! E( H5 i - <!-- Checkbox toggle -->
- t9 ^* ]+ K4 s$ g2 }* n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 e* E5 F F8 ~' t8 _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# ]" f; x D' t j. F4 |7 x" J - <!-- Content to toggle from www.mfbuluo.com-->
# e: i& W% }! x. w - <div role="toggle" class="toggle-content">9 n' `2 t3 _; l- l0 M
- BA-NA-NA-NA!3 h9 I% _( R: Y! I% d9 e- L
- </div>
3 U5 n$ \6 I7 D - </div>
复制代码CSS代码内容如下: - .toggle {1 S5 { e# R" Y+ p* e
- margin: 0 auto;
+ z* L( Z5 ]! \1 A - max-width: 400px;* W. d# Q3 ~* O0 x4 z/ u- ^: K" X4 n
- }
: t3 C- C* T( `% O - .toggle-label {6 C+ c" }8 a3 d" I2 w+ q
- font-size: 16px;
2 b v( }8 h9 _0 t, h' e$ L - background: #fff;1 u. y3 ~9 ] O( ?, n
- padding: 1em;5 D8 N* d9 O9 g' d
- cursor: pointer;
- f5 D* U9 c" E5 g - display: block;
, c! g& H$ A$ C m+ K& B' B - margin: 0 auto 1em;: Z5 i$ h6 p! W3 i, v: X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* ~! g( J% J3 z2 o - border-radius: 4px;
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- .toggle-label:after {
7 W0 z0 x( k+ y5 b' G! X - color: #ED3E44;' L; G. C* c+ T# n
- content: "+";
, }$ ]7 x2 A5 b - float: right;& }, g% a6 a8 k4 a
- font-weight: bold;& I d' k) K/ a' j: T
- }
- x H# D2 d A; m - .toggle-content {1 ]- G2 Q; _% R% n" a% ?
- color: #B0B3C2;
# s" m, w+ Z2 F" F, _8 L - font-family: monospace;
& o8 q* Y2 Z3 }- A7 a6 R( v - font-size: 16px;" o2 u- W9 w+ l" y/ a, i6 R) ^! e
- margin-bottom: 1.5em;
! @+ T) J2 x6 i& P# R - padding: 1em;
6 `) y. V8 Q( \& u* I: i& ]7 r: p - }, m2 x4 u+ {; E8 m; {7 U
- .toggle-input {
5 L% x9 ?- C3 P$ f* k7 e - display: none;- O1 U4 I8 V2 `0 [
- }
4 V1 u- ]' [6 q5 P7 d2 P, k9 { - .toggle-input:not(checked) ~ .toggle-content {
7 W, q( b2 ~1 T: f2 |& k1 ] - display: none;* J/ x% B1 z+ H# ~; ~. H
- }
& y; @% m* @0 K9 ^5 d2 I5 L# U - .toggle-input:checked ~ .toggle-content {
% M, \7 |! f' j( O/ p, ? - display: block;) t% o- d) z6 q, p2 F( {! }2 z) n
- }
: p7 A- o7 w+ `! l - .toggle-input:checked ~ .toggle-label:after {/ I! E5 D" Q( k4 j
- content: "-";% f. M$ Y1 H& K: v M: m
- }
复制代码
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