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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!">
) ^8 O. m6 u1 Z* ~' m - Label for your tooltip
; ?4 K. a0 j" a' x, W* | - </span>
复制代码CSS代码: - .tooltip-toggle {: t# S: V* i% L$ f G
- cursor: pointer;) \+ V* o e3 K8 [! p4 E: M
- position: relative;6 b8 f0 c; I" O* g1 D
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- .tooltip-toggle svg {( n7 a1 ~; K9 r
- height: 18px;
7 f: C" P) l6 C+ B, u4 z7 ^7 G - width: 18px;
& O6 l5 p2 K4 [4 {; \; Q - padding-right: 0.5rem;
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4 h2 N( \. F+ y! r# @8 | - .tooltip-toggle::before {* G: P0 C6 r% t; d( K
- position: absolute;0 H8 x5 `5 P& y# C8 T0 X9 r5 ~
- top: -80px;- c$ ]( ]/ R. D \9 i
- left: -80px;
z2 @; z7 k+ P( Z0 {+ u# y - background-color: #2B222A;
4 m9 c D+ e$ U; ]6 [9 K - border-radius: 5px;
$ j" {) J5 X; ]8 P3 { - color: #fff;/ | B6 I Y# P; Q
- content: attr(data-tooltip);
9 w. t9 o) E' @" L6 X' P - padding: 1rem;
- \- |* }( y2 ~- J7 d - text-transform: none;
- j9 d9 F, O5 l- T! n3 J0 h' d - -webkit-transition: all 0.5s ease;4 K! `5 w6 Y. S. L3 q
- transition: all 0.5s ease;
; x. y: ^5 D1 N: W D0 v - width: 160px;
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0 M4 n. x. x( @ U3 h - .tooltip-toggle::after {* D _5 l; k* T! M, w" F- q
- position: absolute;
9 n8 Z1 T! u0 d+ Z9 f( Q - top: -12px;( _0 s: f0 u* D A+ K& }
- left: 9px;7 ~7 S6 i4 _5 M( M4 A* M2 }# R
- border-left: 5px solid transparent;
, j( P; T. |' M* R/ d6 X - border-right: 5px solid transparent;
T# I1 l0 G' |; b - border-top: 5px solid #2B222A; k5 x& D" e5 U1 ]7 ~; s! ?
- content: " ";1 ~. O0 p4 i7 |. o
- font-size: 0;
% n/ b6 f/ H1 N2 j) r3 B3 _ - line-height: 0;
5 p0 \7 n' G/ {/ R" y - margin-left: -5px;
8 c- b5 Y! T6 j- ~4 q4 u - width: 0;, C' Q9 z, r L
- }
! y$ z5 r% v8 o& f9 ]' k3 k7 F& j' _: ~# Y - .tooltip-toggle::before, .tooltip-toggle::after {
6 f0 i6 E! a9 J: l# W! f; T - color: #efefef;
# T4 w% [6 V3 M$ m: i - font-family: monospace;/ M; y' J& z9 G$ k/ @- U! Y# S
- font-size: 16px;3 N. T6 S8 x( m
- opacity: 0;
9 X5 {: g0 H( C; @$ D1 f - pointer-events: none;
7 A4 z+ I! t [ - text-align: center;* z( |& e" q% V( W; {
- }
$ }/ p$ `8 s( X) B$ q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- I3 j- n( ?1 {2 H+ Q
- opacity: 1;* F) d1 ], B' D* N! O. f+ e
- -webkit-transition: all 0.75s ease;
* u9 W* n1 ]3 X7 [3 O( H3 w - 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">$ t5 H4 F! @$ Z
- <ul class="nav-items">! s0 x9 y# K; a' `, R5 M) m8 T
- <!-- Navigation -->0 u6 V7 m7 m$ L. n7 J. {2 D
- <li class="nav-item"><a href="#">Home</a></li>7 S0 P' _7 @1 [* {' N5 j4 a% c0 W$ w% H# \
- <li class="nav-item"><a href="#">About</a></li>( n2 G# G. O/ @1 Q7 i5 r
- <li class="nav-item"><a href="#">Contact</a></li>; d+ U- u* `1 T
- <!-- Dropdown menu -->
. ~) S- p" O R - <li class="nav-item nav-item-dropdown">( W1 E- P+ V* _. {
- <a class="dropdown-trigger" href="#">Settings</a>
9 U/ A5 ]* Z8 x5 n - <ul class="dropdown-menu">5 h; N$ V3 d' D* G3 k
- <li class="dropdown-menu-item">
& m' B& Z" i% t! U) w - <a href="#">Dropdown Item 1</a>7 j4 [5 v: B& V# l. D- U5 m
- </li>0 l- I6 |/ K0 Z/ M. p
- <li class="dropdown-menu-item">
5 l/ a0 @7 J9 R! [2 ^ - <a href="#">Dropdown Item 2</a>& e( E: X$ y5 j5 R; w- U
- </li>) J* a0 S1 R$ E0 y* A% g+ z+ _$ e
- <li class="dropdown-menu-item">
$ a/ M7 } S$ f0 t D3 D - <a href="#">Dropdown Item 3</a>
, Z: n9 I m, P1 L1 ?# M+ W - </li>1 i5 H# {" Q- }' ]+ N. x7 n X' D
- </ul>9 l2 ?/ i$ q: \8 P: Q* Q
- </li>6 D7 q6 Q& V5 P" n' s, w& v6 L
- </ul>
' c; f7 H9 u4 R, j9 n7 F: | - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 \0 o2 F* N* g - background-color: #fff;& ^, B5 K' ?9 p7 C D2 x$ ~1 V* a1 m
- border-radius: 4px;0 {! y( w5 j/ ~1 } R% m5 \! ~7 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: d+ n5 }- R- U+ j- T/ G
- padding: 1em;* ]% w% `. m$ V/ g
- border: 1px solid #eee;( E7 w9 y5 @5 a6 G i) T
- display: block;& o. y6 _& [5 B/ A
- max-width: 400px;, D" m" f0 [& ?, g# j
- margin: 0 auto;
2 u- {' y5 d& a! d0 R4 L - text-align: center;# B% H) e8 N+ [
- }
1 f+ N7 l. q/ k' E- L4 |! U! V' t7 X - ul,
9 O7 x: b1 c4 [ - li {
, g4 l* ~8 w/ g* y - list-style: none;
% O& R" {! S0 G$ K - -webkit-padding-start: 0;
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4 N( t" w- L- D) e7 }$ x7 x9 N - a {
3 c2 c% g. u3 U. y( q" C2 L7 \ - text-decoration: none;( B7 ?# y ]- r) b2 D+ h/ o
- color: #ED3E44;& y7 v! p0 l; U$ U* n& V3 c
- }
$ U+ E( j* n& B# Y" z - .nav-item {. z {- ~- G& l$ G) E2 D/ C3 R3 O
- padding: 1em;
( c! a# U7 E9 D6 f/ V, h - display: inline;
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" L6 X7 q0 g7 n5 M, b% q - .nav-item-dropdown {
' W$ z2 @4 H' Q! O8 ?! n7 W. ? - position: relative;
& |, u# K/ J6 `4 e t - }
L3 e! {/ n1 a: o$ E: g$ o4 R - .nav-item-dropdown:hover > .dropdown-menu {
5 r/ k+ @$ n. O, ]# T& d6 f% ` - display: block;. W, y/ g" D& S8 ~' E
- opacity: 1;
; I6 E) f. b+ ^9 x - }
% W5 o# a6 N$ x$ I - .dropdown-trigger {
, v( v+ ?1 E" g2 q0 F8 c, e - position: relative;
" E9 Z V8 K! g2 U5 i) X$ m; y - }
& {, [- _4 t: C( e - .dropdown-trigger:focus + .dropdown-menu {
9 u, u) C% k. C3 D! s* n - display: block;. z- @/ k4 H9 X i) I
- opacity: 1;9 _/ T4 p7 J t9 B
- }
, A- ]) J5 M6 \: i. q - .dropdown-trigger::after {) E1 {+ P s' W& I3 ^& j
- content: "›";( c' g# J2 K2 O$ R
- position: absolute;% [# O8 r0 Q( o/ T2 X
- color: #ED3E44;% v# r1 Y" \$ D; o
- font-size: 24px;$ P. R- \4 Q4 J5 w8 Y
- font-weight: bold;; \( v! ?/ n$ s- }; z" i
- -webkit-transform: rotate(90deg);
% W+ ~: l6 q6 p) {1 C - transform: rotate(90deg);% _ s3 a0 _4 @# r1 w$ g
- top: -5px;+ Q4 v' ]9 _' Q0 m. f; f
- right: -15px;0 f- O0 J1 J3 Z! Y' x( n
- }
' T6 p. b: a' Q: C' _ - .dropdown-menu {/ {# o F+ K2 R( P+ n
- background-color: #ED3E44;
: B, @3 R' a+ o1 B - display: inline-block;# B3 i) z: F+ R" ^. H
- text-align: right;8 Y* V1 C! P3 A2 T( t! Z0 Y; F
- position: absolute;
+ e6 X2 j$ M* g% i6 O3 d8 Z. T - top: 2.5rem;
" p; N7 y7 M7 |4 C* p6 S. P" |' L0 a0 a3 f - right: -10px;2 C$ r. V; [5 g: @
- display: none;1 H+ W! u; `/ y8 o# I
- opacity: 0;
: w/ l8 z& U! x, ? - -webkit-transition: opacity 0.5s ease;
" {+ a- Y e8 R' M `- W* I2 r - transition: opacity 0.5s ease;
1 j- ?; B+ ^" f& b5 b5 A# e, j - width: 160px;/ p# i! p$ x4 r6 |. f* U1 J
- }8 {+ g. ]2 t( g' ^5 Z' B
- .dropdown-menu a {
. @2 t% c# u; O- a - color: #fff;( p4 J4 Q0 O: H4 Z. D X* w2 n
- }
* l ]7 K: S8 u8 i- ?& K) W - .dropdown-menu-item {6 s& {# b" H* X/ L- t+ n
- cursor: pointer;8 L1 ]! c+ K5 z7 l/ b; J% `
- padding: 1em;( p' }/ n6 p+ b4 {6 z
- text-align: center;
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- .dropdown-menu-item:hover {
% d$ {6 J9 ]; l3 s2 ~+ \ - background-color: #eb272d;( F. l$ p% n( i7 B% p
- }
复制代码 ! b! w2 q9 I$ r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
i0 u3 m# u$ ]& }0 e6 _" q+ V$ w - <!-- Checkbox toggle -->
7 m4 Z2 T1 o, I; z8 h1 ]2 ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# Z( t! B1 D7 O) t1 X+ t/ K - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 ~+ P7 m; T$ |. m- r% M/ p+ m$ L
- <!-- Content to toggle from www.mfbuluo.com-->
9 g. I7 y) `2 C: x - <div role="toggle" class="toggle-content">6 ]3 L6 ]/ c+ z+ p
- BA-NA-NA-NA!
3 A+ a( n( V3 o - </div>
" v5 o' t9 P1 D. X5 d0 F3 F - </div>
复制代码CSS代码内容如下: - .toggle {6 c3 t$ L( }# z$ r% `
- margin: 0 auto;
0 Z7 t/ B5 @3 y& M+ H( g& R0 A& J5 g - max-width: 400px;8 t7 p( _3 `. Y% G6 E4 u6 u5 H# y
- }; }$ [) P7 E- H, U
- .toggle-label {
* a: t& c1 U) I# A( ] w - font-size: 16px;. ?% w3 n. w k2 F) Y
- background: #fff;$ |+ F2 {7 _7 [) n( }8 P
- padding: 1em;5 [. n A* ?) r' t" m0 {2 k
- cursor: pointer;
' `% ?0 ?: R# i0 h! k# K - display: block;; U/ d3 z7 J9 w+ n' l
- margin: 0 auto 1em;! ~4 y+ |8 i1 j' a2 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 P2 w# M' y; p& A. u* ^0 O/ ~
- border-radius: 4px;, V2 s7 k! M" ]
- }9 s: k( n1 z+ X! L! ]
- .toggle-label:after {! E, D) U Y+ W4 X9 P5 v
- color: #ED3E44;: p+ |- x a P) |6 W& m/ Q
- content: "+";
* ?# ~, A) p7 r0 z" C - float: right;
" Z/ _( E* N5 Z* C0 G* L0 D - font-weight: bold;0 r6 ~* ^" }7 s
- }$ M- I. J; ~0 p6 Q+ {5 U
- .toggle-content {* P! E9 W8 ?/ s/ I6 h$ }& N3 y
- color: #B0B3C2;, p$ X$ I" J/ M j o
- font-family: monospace;5 i* D m# X% H* y$ i8 b3 S6 i) R/ d& i
- font-size: 16px;
* ]- w! U( G# O T% R/ e - margin-bottom: 1.5em;
/ C% i* E, U& o& e- S" e - padding: 1em;
% r' s1 s- Z6 _& w& t A0 ? - }
4 T/ k5 {$ ^$ n$ }" |8 X) J: h5 W2 [ - .toggle-input {
. [/ L! t2 n X* O0 d - display: none;
; a1 g4 Z* a7 U6 w$ h - }
" y ~0 y2 s) R0 F, i6 t) x; h - .toggle-input:not(checked) ~ .toggle-content {5 e: U# j: C/ r2 b( ^ ?5 c& @
- display: none;0 H/ I+ l/ S+ X4 Z0 i: D( N: ?
- }
. O" o3 V* O% V8 ]5 r2 I - .toggle-input:checked ~ .toggle-content {
5 l2 y8 `. f( f) M! y4 h9 a0 K - display: block;, _0 ^0 g3 z6 i. w8 J' S+ k/ i. }) \2 _
- }
$ ?* D c8 b( N* K4 b - .toggle-input:checked ~ .toggle-label:after {1 _4 ^# h/ c$ S
- content: "-";
) v: I4 Q4 A2 x" V) V+ N - }
复制代码
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