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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!">: f* [" D& l0 _- V- F. e v2 @
- Label for your tooltip T7 e- v( D% @, h' ]/ {, r& Q& z
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 h5 V5 }- Q3 W' G1 l" A - cursor: pointer;& t; D2 m) e3 W7 Q E
- position: relative;% z7 X' ~5 N3 Z) F) \1 X! L
- } F$ r! _* Y: f; c, v$ W& e4 G o1 }
- .tooltip-toggle svg {
1 n; c, A: V6 g* I# z& S$ ? - height: 18px;
# b' s+ I7 G7 x/ u6 g l8 A - width: 18px;9 w2 S+ C# W6 `+ Q8 I: y& z a
- padding-right: 0.5rem;7 J; w0 A( F. J9 W! x
- }5 ]2 \, W& P* M1 O& r
- .tooltip-toggle::before {
3 z7 e- ?# J0 K4 ]' ~4 r: L# b - position: absolute;
. F7 s) L$ J# H( T: g& n9 w - top: -80px;- l# `, H$ c2 M. y1 p
- left: -80px;
' A% Y) R: h5 q+ E6 u: b - background-color: #2B222A;
" g1 H3 { ^: l6 e# q - border-radius: 5px;
! I/ n9 @+ J/ P7 v/ k1 V - color: #fff;0 q- _/ m5 L4 w& ~0 G8 H v4 N
- content: attr(data-tooltip);8 u8 G, R) I# [# z- l
- padding: 1rem;
- {/ ^* Q; F8 W7 O6 } - text-transform: none;1 ]- y. J+ [. Z$ m+ E
- -webkit-transition: all 0.5s ease;( B3 j5 Y+ O" X4 O# t! B
- transition: all 0.5s ease;' y# [6 [$ H) [. X9 a
- width: 160px;
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- .tooltip-toggle::after {
5 u3 h& r/ Q/ g, t- o9 y. f - position: absolute;
[$ i- C8 u9 _3 a' Y+ p - top: -12px;, y' v+ w8 g# g& J- C( t/ D
- left: 9px; c/ O7 @" S& O2 W; z( K4 e/ y
- border-left: 5px solid transparent;1 s/ a7 u; D1 N6 I5 E
- border-right: 5px solid transparent;
0 J/ w! p3 C# Y( Y' F7 \ - border-top: 5px solid #2B222A;
/ f/ w: a' _ h; ~ - content: " ";
& k9 p1 s: l# g - font-size: 0;
3 B! R1 M1 R1 f/ h - line-height: 0;
( t' b, ]% V' l - margin-left: -5px;- R5 S" I7 M1 |9 z+ W
- width: 0;
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1 X& B- ?% Z9 g4 J# ` - .tooltip-toggle::before, .tooltip-toggle::after {
& U6 B9 C, t" y9 e1 b$ a& ^ - color: #efefef;) A. |( q: v) F! a6 w
- font-family: monospace;. M) s' Q" p( {% z# u1 G
- font-size: 16px;
J! ^$ U- {" `, B - opacity: 0;
( k" y& C1 Y1 n' Z, m( o4 E - pointer-events: none;/ F" m2 d4 ~' |' g9 \6 L
- text-align: center;+ _8 B* f3 Q: v9 K/ d
- }
! s8 ]: X0 b& t$ f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" c1 U3 D: ?3 T6 j
- opacity: 1;! [. A3 u2 q6 X8 g) W0 Y5 P$ `
- -webkit-transition: all 0.75s ease;
& d* B3 C: x2 y0 w - transition: all 0.75s ease;6 d# i& R" X7 {5 \: 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">
8 J) f: q M6 E+ g( b - <ul class="nav-items">
) N: t/ q& U. I, Y ?# G" G1 C - <!-- Navigation -->
* m3 i, \ P& J9 M* y - <li class="nav-item"><a href="#">Home</a></li>
2 V8 y$ \. N1 P# v3 M - <li class="nav-item"><a href="#">About</a></li>$ h, k$ a1 Y! a& P5 p+ T
- <li class="nav-item"><a href="#">Contact</a></li>3 J: B& Z4 f0 }: j5 s
- <!-- Dropdown menu -->" t0 W; K3 I% ]! B/ a5 O) |
- <li class="nav-item nav-item-dropdown">( V* R# G! E& N& f1 \5 i/ j& n
- <a class="dropdown-trigger" href="#">Settings</a>( Q! g# x9 [% s: a: t
- <ul class="dropdown-menu"># p$ a* Y- ` N
- <li class="dropdown-menu-item">
! Y, T& s! _- M/ ?2 ~ - <a href="#">Dropdown Item 1</a>0 D: i& L6 G* t* M# E
- </li># b1 C" _2 U2 n8 k
- <li class="dropdown-menu-item">2 N4 x m0 `6 d7 F" J5 N0 i' z
- <a href="#">Dropdown Item 2</a>
% s+ S0 }# d& [8 @, G z( K7 q/ @ - </li>
" N. {3 F5 _5 x: I( s! p - <li class="dropdown-menu-item">
2 I) _; P$ |3 P# q; Z - <a href="#">Dropdown Item 3</a>, c( ^+ S7 \" o
- </li>
" c4 s; w2 k3 `9 u: O - </ul>5 }( u v; ^/ q7 Y3 U" ?3 ]* q! J
- </li>$ o; _' u6 ^. S: T) z3 T+ `
- </ul>1 V# d3 s7 G( k/ x+ s7 v8 w& {- g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# {+ u# @- n d+ C# I7 T8 ] } - background-color: #fff;
$ S8 o4 B: ~: n3 k( @ - border-radius: 4px;: |0 J1 s O% \0 G1 B% S$ h- R% j k9 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* F6 A9 |4 c" l0 I0 c. j. W - padding: 1em;
& D) a* F$ ^) b5 r/ ]/ q4 j" N - border: 1px solid #eee;! C' T/ S, i5 x; O+ s+ H
- display: block;9 L0 Z0 S7 ~, V( N4 W# ?3 A, ]/ N
- max-width: 400px;
2 v( U: s% P% v, `- F, D/ X# z - margin: 0 auto;6 G# [# ]2 k8 B! f
- text-align: center;4 M1 v+ A' A& k5 H, K& d1 @
- }
( m: j$ q/ Q! | - ul,
* M; |! n$ ]; [1 b8 M - li {/ A- _: }0 I& X9 G8 [7 E3 I7 W% @
- list-style: none;
; g9 ? }! @- k3 p2 {6 A - -webkit-padding-start: 0;
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- text-decoration: none;
/ Z7 q$ y/ P; m/ P4 W; @+ j - color: #ED3E44;* I0 J( E$ S; I8 |- u' T. ?
- }" X. t0 q& p& H- |1 d
- .nav-item {+ d) e, G" ]7 q
- padding: 1em;
* s+ z% U5 v1 u7 K9 ] - display: inline;: f3 A' f& Q: L$ u5 n
- }: ?2 S8 i5 c. b8 F% k) k z
- .nav-item-dropdown {. C! M6 p8 M8 j8 T2 @& G) l
- position: relative;" r: M. j) Z% y4 V0 q: a+ g$ E
- }
( C" v+ T2 i- B) M3 O - .nav-item-dropdown:hover > .dropdown-menu {* `" ]3 C0 i4 @
- display: block;
+ T! \" S: z: c) G2 `3 B - opacity: 1;
# c, T; p0 ?6 }$ B% } - }
1 B: X, C9 p* S/ ~$ s+ h8 t8 c - .dropdown-trigger {
2 B/ |4 b1 p5 c; p8 o$ \ - position: relative;5 Q7 r: W9 G+ }
- }; Y8 `7 x# e" X P! k
- .dropdown-trigger:focus + .dropdown-menu {
% g/ T+ V" F: c2 p& W2 p - display: block;: e$ z/ U4 I7 y
- opacity: 1;
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- .dropdown-trigger::after {
! z) }" X$ x0 Q5 g H - content: "›";+ |3 i {! ^* K! w
- position: absolute;
5 A$ P# I" n" i- s0 j( k8 M2 _ - color: #ED3E44;+ H$ Y1 N$ s# O6 Q# }
- font-size: 24px;$ v" Y+ |+ I" F6 J1 F
- font-weight: bold;
5 V9 }' j- ~: Z* Q - -webkit-transform: rotate(90deg);
; \( Q! w, b; n$ N. W* E; W9 g - transform: rotate(90deg);
& }! x2 q. V8 K! C5 ]9 A - top: -5px;
! ]# {0 h4 F) J4 V3 t1 j - right: -15px;1 {' e) T# A" I$ M
- }" y& S* h; y# V# n
- .dropdown-menu {
0 w3 h1 i9 n* f! C* S2 x7 u' z( A8 V - background-color: #ED3E44;
: D( f6 J+ A! r# H" b& w9 _ - display: inline-block;
. ~% g+ g7 k2 N; N0 {: M - text-align: right;3 o* [ }+ x* t$ ]
- position: absolute;
3 L& x% e) J$ v; U" {, T3 g - top: 2.5rem;
) p; b. ? [' w; N - right: -10px;
: e- Q* A5 q' X4 \* b: `8 W - display: none;
: x$ h1 u8 ]. V8 i, t/ r+ W - opacity: 0;
) C# V1 k3 E0 F1 x' P* C$ p$ J$ f& U) A - -webkit-transition: opacity 0.5s ease;3 w6 o+ A5 ~ i* o1 b2 J
- transition: opacity 0.5s ease;8 L' g, Y2 ^9 { T2 f0 F
- width: 160px;' S/ U/ K2 [+ Z6 T; W( k
- }
5 F' D9 B! o* S/ _& P& t - .dropdown-menu a {
3 v4 i4 h/ g: z3 ~4 { - color: #fff;
( Z" H# j" w* B+ [ k6 b - }# g" Y) ~5 C# s% N3 w
- .dropdown-menu-item {' c& {. \3 O4 V4 v& q" r: q( ^
- cursor: pointer;
% v9 b2 g) I: l - padding: 1em;5 ^. @4 J/ F% Q! `! m x' v
- text-align: center;
, d& J- }% W; ]. O) y: }0 L - }
9 v! U- T' v0 l% E& ^/ ]4 X5 V - .dropdown-menu-item:hover {
% t) o) S2 x# k% G. j- S5 G - background-color: #eb272d;
) Y/ x0 s4 l$ r- l3 R - }
复制代码
/ c( g+ F- N+ ^ p- ]4 c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 |- }7 Q# M& p' H' O$ ~ - <!-- Checkbox toggle -->
% r( h7 P9 h3 X k) j& H- R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ y1 J$ [7 u' D7 M1 g0 \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) _2 Z7 u* _$ g" N( V
- <!-- Content to toggle from www.mfbuluo.com-->+ Y# d# H1 o3 ~3 f# F) x: F
- <div role="toggle" class="toggle-content">* ^3 l& b. l5 K) m5 v1 B
- BA-NA-NA-NA!' B; C- P: P0 k/ k
- </div>6 Q4 x' s/ l5 H# }1 [
- </div>
复制代码CSS代码内容如下: - .toggle {, H0 G& a! S) U& ]% C
- margin: 0 auto;$ ^2 @$ Z( t0 e
- max-width: 400px;" a0 o; L6 d2 { W, p
- }9 u s) b% o2 z5 J/ ?( `2 b
- .toggle-label {
- H* ]- Z, L; w0 J5 \ - font-size: 16px;/ `* O6 |( b" h0 A1 k7 F/ Z
- background: #fff;
9 f \1 [- v% q6 ^) [4 Z$ Y* e3 L - padding: 1em;
6 l7 ^( B" V# A U7 I - cursor: pointer;8 ?7 w" m; t; [) M& c. Y
- display: block;4 K, Q( l! u5 G: J# ?" U2 O$ m t
- margin: 0 auto 1em;
. c' F0 ?8 `) h3 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. J7 E6 R) I5 |8 L* F' g* |5 i( h - border-radius: 4px;6 {3 T' O& z0 U5 _
- }# }5 h! B) w- r7 v/ F4 f
- .toggle-label:after {
8 R: T8 g' G' m) C/ j1 M$ p; ^$ L - color: #ED3E44;0 W _4 N* q8 @! U: X5 e
- content: "+";! [" K+ W- {& X! M1 Y/ d' Z
- float: right;
( P4 C$ A; t6 M' Z - font-weight: bold;
; F9 s* r* L; Q( R6 N7 `5 Z, z3 W - }
5 S/ R7 x2 W5 ~: u - .toggle-content {
/ a; Q% `) ?0 D {' B* S( n# [ - color: #B0B3C2;7 G/ x) e- S1 x' K& {: z; U! i1 A) _
- font-family: monospace;
$ \: O" H' b* \: v - font-size: 16px;
4 t7 w1 o9 ?3 M - margin-bottom: 1.5em;: e6 O3 s/ z% [
- padding: 1em;; Z5 ?4 z3 s0 q
- }% c0 h5 C2 I" Z9 U" L7 i
- .toggle-input {
+ J5 o( u! q6 g% C - display: none;
n1 E/ Y. W; s( o# M5 D1 g4 f - }2 {* a) W Y7 D( a
- .toggle-input:not(checked) ~ .toggle-content {
0 _! J) k4 s) ^0 X8 j - display: none;" @3 S9 u3 n. H# S. x
- }
|7 `3 S% j r, P9 L+ V - .toggle-input:checked ~ .toggle-content {
5 P7 a9 |/ h* o. I - display: block;2 q3 [ X9 \7 M+ ? v6 {
- }1 U- y2 |2 f8 z- E: j
- .toggle-input:checked ~ .toggle-label:after {
9 ~8 {! j% X+ L8 E1 P - content: "-";
9 o8 A; a0 \) _" k - }
复制代码
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