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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!">% ~% c+ H. K8 L4 n( T
- Label for your tooltip# o) Q: E. k- Q! R! T' Z; k
- </span>
复制代码CSS代码: - .tooltip-toggle {, j( E7 H% B3 F9 O
- cursor: pointer;+ }% T6 S4 A$ ~6 N1 e. {
- position: relative;
1 q' ?1 a8 A. [5 h' S - }
: ^8 E# F- r9 l( a5 [ - .tooltip-toggle svg {
& a3 h9 g: b) h4 v - height: 18px;
: I7 }" G% l, ?! L2 W! J - width: 18px;# p- F2 H" U& G7 ^3 I
- padding-right: 0.5rem;& w# O, [4 ?/ x" b$ [6 V
- }3 V7 t& J* g% o* l4 ?! v- y
- .tooltip-toggle::before {
8 m9 q& @" {+ W* G) v - position: absolute;& h$ V" Z: z: p+ O: L* z9 l1 H
- top: -80px;5 w* ]2 f5 S. K. q
- left: -80px;% q0 u2 J; F! ?/ |- f$ c$ h
- background-color: #2B222A;
+ M9 T% m$ w: j6 {6 m - border-radius: 5px;
1 P4 o' p' |4 l - color: #fff;
9 p" q! c. u+ `+ p' c& @ - content: attr(data-tooltip);
; }3 B0 z- R" M3 j% J- H" s2 u - padding: 1rem;& S, b+ J+ ~# Z @; L% u \% }
- text-transform: none;
. \8 F& s S, g9 V, p! _ - -webkit-transition: all 0.5s ease;
. |- w3 o" y. Q. f; y - transition: all 0.5s ease;; ~0 a2 D9 v' [; l) @9 x. U9 F/ N
- width: 160px;& a( ]1 g; E* P' |1 ?
- }5 ^( o, S! N, N* X; O- L2 I
- .tooltip-toggle::after {. r* G' p( W3 i) B
- position: absolute;
% V9 ^, H1 B% p# F7 x8 m- R5 J - top: -12px;
8 _/ l" T% D; b/ s - left: 9px;! P( f w0 B# Z! c
- border-left: 5px solid transparent;
* T' y3 \5 I. A6 c - border-right: 5px solid transparent;
% c L7 U# u3 V1 a, C m - border-top: 5px solid #2B222A;- g6 B; P; R! ?2 V1 j# X
- content: " ";1 }- i, l( C' i' l/ i u3 y9 Y
- font-size: 0;) x$ P, B& U2 ]3 P G5 `
- line-height: 0;
: v6 |1 c3 a$ \4 O - margin-left: -5px;: L) @: { s1 j& C7 s5 g
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {- r: i: c" A! }! `" I
- color: #efefef;
U% i) i0 s. H$ _ P# ]. h - font-family: monospace;
( g' U, v% y; ^: |2 @' G - font-size: 16px;
2 A, s/ D" j# o/ v) B - opacity: 0;8 x( Z0 V3 \ g
- pointer-events: none;
& o% F1 \, H( F& K$ \; V& P - text-align: center;& D+ m9 S; a. V( a$ Q- ]
- }1 ]3 q. X" A7 u8 X. K* v& K
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: Y T. Y4 B% O1 O: ]2 R
- opacity: 1;
1 [0 F2 S5 [2 T - -webkit-transition: all 0.75s ease;* X, Y. c; s' Q7 o" ?
- 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">+ b+ A7 h, j$ i% F, q
- <ul class="nav-items">
/ B# U' F( J5 X# k* l; k - <!-- Navigation -->
{' f# ^ `4 u7 [0 b& ` - <li class="nav-item"><a href="#">Home</a></li>" A) C8 x$ k8 P
- <li class="nav-item"><a href="#">About</a></li>6 h- ?) `4 l* p0 t5 n
- <li class="nav-item"><a href="#">Contact</a></li>
6 C2 a9 P- x, `7 e9 t' S - <!-- Dropdown menu -->
% ]) [' U3 j0 W* ]3 L1 [8 v - <li class="nav-item nav-item-dropdown">3 [ H# y6 \4 k7 I
- <a class="dropdown-trigger" href="#">Settings</a>1 n+ A4 k K$ N- u3 q
- <ul class="dropdown-menu">
; H( k$ H3 j. _. R8 f8 d - <li class="dropdown-menu-item">( ~6 n3 H2 ~6 S& `/ V7 w3 \% _
- <a href="#">Dropdown Item 1</a>
/ q# c; K- p3 h5 F7 b - </li>: ~) o( x7 U6 U6 ?7 J6 |: v: C
- <li class="dropdown-menu-item">
* Z, q. l3 U9 q4 h$ u* h, H: T1 A - <a href="#">Dropdown Item 2</a>
: M* ~" C/ D( Y - </li>
! g) Q9 `$ Z: w( v( A8 j - <li class="dropdown-menu-item">
* ?; v7 @4 F! p, {7 }5 c - <a href="#">Dropdown Item 3</a>; a/ m* c' o& ~7 N# J5 b
- </li>
5 I; |+ G- S% k% [ - </ul>* x/ ]3 G% Y# I+ I2 w* L
- </li>5 F1 [ c6 s/ M1 I
- </ul>" P! B% U5 D. D& @* G
- </div>
复制代码对应的CSS代码如下: - .nav-container {: |1 N2 @8 z) ~2 l9 H5 j/ g! R
- background-color: #fff;( W& ?/ u4 p$ p9 \
- border-radius: 4px;
. @8 ?+ _8 c5 f* j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 E; d" D9 S1 }/ ~ - padding: 1em;
- R2 O0 b' y) X0 s - border: 1px solid #eee;$ Z' M2 n$ b8 ? a0 @
- display: block;- W2 Y4 Q* \% ?; y
- max-width: 400px;
* z5 n8 ^. M; m6 V - margin: 0 auto;5 Q* {9 O% c# n ]( g
- text-align: center;3 i6 H& J6 J' R3 o
- }
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- li {# ]" r. u! z+ s
- list-style: none;7 R I2 `+ B& r7 F
- -webkit-padding-start: 0;. ] L- M- g7 h4 f9 G: u" }
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- a {" ]2 S( l6 Z: q" K9 q' [1 ?, f
- text-decoration: none;' J! x' a; x- E& `$ @1 \
- color: #ED3E44;
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) {* l# B0 H, r E4 `6 z$ f - .nav-item {( F1 s5 ]0 F: P( u( ^
- padding: 1em;! q: q1 S" Z( r9 _& w. x; r$ o
- display: inline;9 b+ j; X2 ?" O0 o( v
- }: ?0 T% N: f" V( v, K
- .nav-item-dropdown {' a( S& Q: J: S3 D- ^4 t, t( d& A
- position: relative;$ |1 _. O. b$ ]) x
- }
0 `/ H1 [% |3 A" z/ ]/ P5 p - .nav-item-dropdown:hover > .dropdown-menu {
0 T2 U) o$ t/ ? - display: block;
/ o" ~' r9 ^+ J' t - opacity: 1;
; J0 y; M& `5 N w# ]% O - }
D) F! Q! v: w, M, E5 R- G1 _# W - .dropdown-trigger {
) Z3 h, M) P7 h2 C5 B - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 d& q [4 S. Y
- display: block;
/ Z) o+ j1 s+ u7 k) `9 y# X - opacity: 1;6 a" f2 j- V' a# O$ ~ t! B
- }0 g/ c9 R. E! ~: |9 ^: O, p( q" @
- .dropdown-trigger::after {2 W" K: j/ }8 ~6 w! x6 o7 s. m
- content: "›";! ~5 Z" ?9 W4 N0 k) u% ~
- position: absolute;8 A1 }. ]1 N2 U g% J
- color: #ED3E44;! o. Z0 W/ h8 l) N" Q) r
- font-size: 24px;7 h7 {1 |1 X9 p" {$ F9 u
- font-weight: bold;
0 V, z; }7 s" i - -webkit-transform: rotate(90deg);
0 l9 v: @% Z$ S - transform: rotate(90deg);
- M" v, U0 N* Z& b - top: -5px;& ]7 h& H& B5 O$ L. F4 `2 O; }
- right: -15px;
% _8 X8 j1 X. a+ V. U - }0 ?# Y& W, r& f/ }
- .dropdown-menu {
1 ?( I2 _2 p' p, p) B$ U- X. { - background-color: #ED3E44;" l2 t2 c, u, y! {
- display: inline-block;8 z# P( y$ m8 z2 i/ J
- text-align: right;
# |1 ~) d5 Z7 S. ~% c0 L% W2 M - position: absolute;/ x" \) t6 l3 ~2 O
- top: 2.5rem;$ u7 y# S# ~4 ]& Z4 H0 E
- right: -10px;5 P4 p9 R: i# P& T, R8 [
- display: none;
: x$ } K9 C3 P, F H; i - opacity: 0;
& s4 @& s3 h# d9 L# R" H - -webkit-transition: opacity 0.5s ease;
1 a/ f- q9 U& R# d - transition: opacity 0.5s ease; n- r9 U3 z A9 e3 J
- width: 160px;
+ d- I5 K3 H4 _' X - }
; r5 ~3 e) e5 h4 h: B8 J - .dropdown-menu a {- L" q, j6 @, v1 m' u; W7 {8 ?5 R
- color: #fff;
8 \: W) F. L: T' h# d6 |' M2 x" a - }
* B* z5 Z) n* a0 @8 g9 Q - .dropdown-menu-item {6 |- I& b0 o' n, j
- cursor: pointer;+ V7 G/ y8 p- V
- padding: 1em;2 r) H3 _8 e9 g
- text-align: center;
5 _* j3 v# `3 s8 Q2 T - }
( D, ^4 E0 X, }' \ - .dropdown-menu-item:hover {
3 Y' U6 W) k: T( k o - background-color: #eb272d;
5 V2 r6 I9 l( c0 a# T - }
复制代码
9 ^" K& E4 `" C: W$ T/ H& }可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! b$ @8 ^4 T( o$ F5 S- H/ h
- <!-- Checkbox toggle -->. x; u) a! k* e9 l# ?8 c' p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ J8 s; S( r/ h/ \! r$ _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% u/ k8 B6 m. p1 H5 G- H' K r
- <!-- Content to toggle from www.mfbuluo.com-->5 f8 D' [$ i1 M8 Y$ C0 \
- <div role="toggle" class="toggle-content">* x, n8 a3 n/ j% {2 T
- BA-NA-NA-NA!* w, f7 u# z8 P% a
- </div>/ D( c' b' v) ?' E
- </div>
复制代码CSS代码内容如下: - .toggle {5 M j# p' P( c$ A) ]% _( F
- margin: 0 auto;
0 t. }- Y9 Z% c: G. b7 S* z - max-width: 400px;
7 I0 v2 t0 ?7 _6 b; O7 b - }
" Z1 k# V: s( S5 t" A1 l5 [ - .toggle-label {
: ], Z# Z; q0 I- Z4 E+ G- M" ` - font-size: 16px;
9 V, J* c. e) \2 T - background: #fff;
; J+ r9 k0 j! O/ o% Q s( d5 W - padding: 1em;; J$ D$ u% M/ e. ^) C
- cursor: pointer;; [ N' z) o; Y
- display: block;: D( {7 x. d+ P, M
- margin: 0 auto 1em;
p) R; w( I- m7 \* L7 n9 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. _. C. d, p2 x& D: O& N0 A - border-radius: 4px;
8 R4 X& U( c) L3 d - }! ?6 o$ h7 B# X7 r
- .toggle-label:after {
0 w2 _! ^, v+ W/ O# u! X& I - color: #ED3E44;3 A9 L, t5 e/ @6 Q7 P5 x
- content: "+";
+ z4 k; p; r/ s/ } - float: right;$ R( D' \ H$ V0 A1 D) U, i
- font-weight: bold;0 Z: N( T: V ~/ G$ ? q
- }
9 I( X# g. q2 O) l7 ]- Z - .toggle-content {
) @1 v8 h! S4 Z/ C; m+ [' h7 U - color: #B0B3C2;9 s: l3 ^, m' s
- font-family: monospace;
/ S& R2 d+ C7 I l3 j/ s; C - font-size: 16px;4 _0 [9 }9 A: b9 M
- margin-bottom: 1.5em;4 ?+ ~& H1 o& u* N/ n
- padding: 1em;
+ U( v3 B1 V! A4 c4 V - }% Y2 H6 L- I+ A+ [2 C
- .toggle-input {) L6 h! [) ?! A9 M8 @: F
- display: none;" O' o. p, t1 n3 r$ X
- }! r( Y0 s" ]/ O
- .toggle-input:not(checked) ~ .toggle-content {
, ]# M. s" P- J4 g- ~. N2 z4 C - display: none;
$ U) p2 V* U! O2 f V. ] - }
: F ?1 P9 [' ^+ E( D& B - .toggle-input:checked ~ .toggle-content {& H4 m, f) F: T: [ M
- display: block;; a% _' `. K( [" x
- }
, U$ W4 ~6 b* R9 E0 M - .toggle-input:checked ~ .toggle-label:after {7 @- B% F' K! x7 Q
- content: "-";
' W n" s$ e6 C& F q - }
复制代码
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