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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 k7 i' a( ^
- Label for your tooltip( H1 X9 e" h2 j' G: }
- </span>
复制代码CSS代码: - .tooltip-toggle {- \; q* _3 x2 n# `) s8 L
- cursor: pointer;
' |" D0 o+ t, u - position: relative;1 r# G, k( G4 f: _. x
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- .tooltip-toggle svg {5 {: h( A+ |# o$ s
- height: 18px;
Q# Z+ J; a5 Z' N - width: 18px;
) B0 S/ k C6 b, R m) t/ i - padding-right: 0.5rem;
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- .tooltip-toggle::before {# Z" R+ o, A0 c8 t8 {/ z j1 _) D3 x
- position: absolute;
% f6 \+ v; |! c [; m9 z - top: -80px;
$ ?# H( m! S! C# r - left: -80px;( V' Z0 g* {$ T# O9 P
- background-color: #2B222A;. u9 D" B7 u' n& Y Q
- border-radius: 5px;2 o, F# E: r/ z- k: W- L9 F8 j
- color: #fff;; }- H- e# c$ k) y4 u
- content: attr(data-tooltip);
: K, m% Q! Y- Q O4 u. N. Q* }% f( h( S - padding: 1rem;/ e( v2 X y; {( I4 U$ D8 j& W2 I
- text-transform: none;8 z1 Z% T q; g1 o
- -webkit-transition: all 0.5s ease;
/ M' e0 v* O0 V% V! ], S - transition: all 0.5s ease;
) T1 j q0 ?9 B c - width: 160px;
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& b) S5 V' H0 [; u4 L. e - .tooltip-toggle::after {
, r: y1 N+ Y6 d5 i; q - position: absolute;
7 P) k" B# M9 L4 g - top: -12px;
) `5 T, p+ X' `/ y - left: 9px;
" \- T% \% I5 s) I - border-left: 5px solid transparent;
/ R/ p! \0 M4 r# o* o4 [ - border-right: 5px solid transparent;3 u. |7 s/ k2 V" t0 |- {
- border-top: 5px solid #2B222A;( K K, B$ a6 z" W4 h
- content: " ";
% u- R. A/ @+ P3 [6 b1 S/ V; Z7 K - font-size: 0;, Z0 n p5 l6 N" o( {
- line-height: 0;$ a. U5 n/ [* v" ?0 e
- margin-left: -5px;
3 F; I% J" z7 o7 x4 ~ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
' g. z# w, @) `& `5 @ - color: #efefef;
& {$ A7 T' U! {- L3 k - font-family: monospace;! _' N& s' j; Q4 s, b+ [
- font-size: 16px;( |+ R0 v# C; Z0 H
- opacity: 0;, A8 n8 k: n' v( a
- pointer-events: none;
$ z3 r8 o+ |; P& ~/ g! q+ r - text-align: center;; b" I( j1 q& B4 s/ P1 @" k0 Z- h
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 q% B' n0 }* I
- opacity: 1;
3 ]; b g5 U: t2 O! X; A* t - -webkit-transition: all 0.75s ease;
4 l4 V: ^" s4 B" B - transition: all 0.75s ease;
+ O3 s/ J) O4 r' x& ~5 p - }
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">
f& V6 B, i, k0 d) A8 m/ ~ - <ul class="nav-items">
' a, e. i+ S( w+ K. E - <!-- Navigation -->
5 s. c' Y* m; }& D# L. ?1 i: y" u - <li class="nav-item"><a href="#">Home</a></li>5 l- i7 ^6 h) ?5 i
- <li class="nav-item"><a href="#">About</a></li>/ a1 X* W( E# i# z: d9 l
- <li class="nav-item"><a href="#">Contact</a></li>
: u8 @: P% ?& g) l* F2 O9 L% k - <!-- Dropdown menu -->: C7 ]# _$ H3 t( e! p
- <li class="nav-item nav-item-dropdown">
/ w, _8 U$ C) \: O+ V9 ]! {3 } - <a class="dropdown-trigger" href="#">Settings</a>
( w. g& U# ? n7 S - <ul class="dropdown-menu">2 T/ S9 i* E' I; D
- <li class="dropdown-menu-item">
5 E( u9 y3 @0 m: V - <a href="#">Dropdown Item 1</a>. f' v/ g S2 Y4 k% L$ |' k
- </li>
8 y! G/ K7 [) i - <li class="dropdown-menu-item">( J5 ^" S5 ~- e) O# |
- <a href="#">Dropdown Item 2</a>
7 z6 v; l. [9 o I) b - </li>9 h0 f: F8 P# E2 x4 Q" K' z, ~
- <li class="dropdown-menu-item">0 g0 Y) g" ^% |$ B# N+ Q( u( L
- <a href="#">Dropdown Item 3</a>
# Y: p+ L) h& u r3 m) h# s9 y - </li>( @ K2 [: X. t- t% I
- </ul>
" {. d( t4 G4 @: y - </li>, c8 I' B S/ a$ l0 r
- </ul>, p, B, @& u3 L; j
- </div>
复制代码对应的CSS代码如下: - .nav-container {) T! {% j# f4 q$ A& S* B8 [
- background-color: #fff;
' V! P, S H! n9 y - border-radius: 4px;5 q( ]5 a b1 f* [2 U. ?$ j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); f: R" L0 |/ x- d
- padding: 1em;9 D' ^( L; t+ X! j ^8 x
- border: 1px solid #eee;
/ j$ C& N! s4 u* J. o8 X9 i - display: block;% S5 [9 `6 b; m- G1 W
- max-width: 400px;7 K3 i8 Q, @* {, D
- margin: 0 auto;
, F7 F0 h7 G3 {: Q - text-align: center;
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4 `9 |+ |% X" U' Z, n3 g - li {0 l8 \+ Q; |0 ~' Y. U. k
- list-style: none;
* E2 I% S2 r" i' @ - -webkit-padding-start: 0;
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- text-decoration: none;. X) J. n0 ~& }4 k' [# u: v
- color: #ED3E44;
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- .nav-item {% s% s2 |' ]- S+ i
- padding: 1em;# G3 ]5 |5 H1 n: M' q5 X
- display: inline;: G5 e/ B0 m3 c( Q4 G1 X
- }; J+ c' z1 n1 K5 {
- .nav-item-dropdown { X: N) E4 c; f: v: V% F! U
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {" T1 Q$ Q# w3 K9 J3 A1 i
- display: block;& O0 O1 P$ b) a% ]
- opacity: 1;
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5 ]) _4 R3 F2 m8 u5 L, X5 \( f - .dropdown-trigger {9 b/ [8 w. F8 d/ w" x. W
- position: relative;
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. H5 B. m% E" ~: ~ - .dropdown-trigger:focus + .dropdown-menu {
' U, F6 r U6 f% @% l. L6 n - display: block;
3 f4 s. q7 O/ W8 _4 F- n - opacity: 1;
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+ \6 f- M- G; s- \; w8 S: W+ G; ^ - .dropdown-trigger::after {6 V; q/ k9 M: b( u& Y; a& r8 j
- content: "›";
5 `3 [4 S- _; E5 K" C' e - position: absolute;
1 g0 G3 C) T$ J# \ - color: #ED3E44;! I) ]' ~4 A9 u# R% u9 N7 d
- font-size: 24px;! w4 h F2 O3 I" I+ } o; t- T3 T
- font-weight: bold;" C$ @3 G, c% A) v# N/ V7 c
- -webkit-transform: rotate(90deg); s9 {2 }) ~" V. C# ~
- transform: rotate(90deg);
3 N1 ?* D4 J: } X5 z8 S- [( T - top: -5px;
) {! Q7 q. _! J5 Z - right: -15px;
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- .dropdown-menu {
2 B( }9 j" S, P - background-color: #ED3E44;4 x9 H6 Z( F( o" z) o6 y( f; {
- display: inline-block;+ z) j" C" L8 B1 k( C/ H
- text-align: right;
$ A2 r. p( @" v! S, l5 c1 ^ - position: absolute;# c' K- q8 @% j! a* C* R, ?$ K6 w6 C
- top: 2.5rem;9 h5 x6 m( J0 Z i0 }
- right: -10px;
( B8 \/ F+ p! W, G# J Q4 E - display: none;: G# A# ^/ w6 s
- opacity: 0;6 H4 X3 h4 L. l- ?
- -webkit-transition: opacity 0.5s ease;. L' g4 [+ R6 z: N5 B8 y' c% X
- transition: opacity 0.5s ease;) ~/ J+ Y5 P. ~% G, m8 q( s3 E D
- width: 160px;! L! A# q L( ~5 {5 s; s5 d
- }) n1 ~+ U/ v$ i- i( z
- .dropdown-menu a { O; Y+ T( j+ y( I# y3 Z1 B# M
- color: #fff;
j& g% p N, L4 J$ I - }
! i7 Q, E0 j" }: v: K - .dropdown-menu-item {
: Z" e Y! w1 J - cursor: pointer;4 Y7 @8 R' X9 M r/ }+ w
- padding: 1em;% D# w( I( ?2 }' M0 }
- text-align: center;
+ z, _% ]* b) l, ^( k5 X - }
/ M" Y6 P- Z) B, X) g - .dropdown-menu-item:hover {
, k8 ?# z2 I2 @* ^" B0 | - background-color: #eb272d;
. k" r% W' r! f- u - }
复制代码 - ~4 g4 h% W, D$ s, _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! S- C, y( y1 b/ |! a% T6 m# ?/ |% q - <!-- Checkbox toggle -->
. }/ x( `% P4 |1 C& e' O3 z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
t$ \& B. W$ V+ K8 j' \0 O* o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ y" n, z. r k. C: `% Y! ]" q. ?& |
- <!-- Content to toggle from www.mfbuluo.com-->" x/ @1 n) C% K
- <div role="toggle" class="toggle-content">
0 U% K+ K9 w# s+ v+ R& x p; D h - BA-NA-NA-NA!
, O1 O9 R+ M! Z - </div>+ U! @! z$ l) |0 `0 G
- </div>
复制代码CSS代码内容如下: - .toggle {5 h. }$ l$ T) y% C, f* r
- margin: 0 auto;" T L( a$ G+ b4 @ d# ?1 a
- max-width: 400px;
* M; R$ E2 h+ i( R! U - }
- w8 j! t% e& y1 `( S# Y - .toggle-label {( w+ J7 y1 a J8 H
- font-size: 16px;
" c& N2 F4 m( F; f - background: #fff;
; g$ V! P: H6 ^/ o; m - padding: 1em;8 x h6 u+ O# V2 H
- cursor: pointer;% D( T( d& G1 c6 D
- display: block;
: D- q' l" N" G& x& P0 Z7 H - margin: 0 auto 1em;* A; _1 C, t ]/ f; b" W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 L! ]: c. O* I9 H - border-radius: 4px;
! q) C/ p; j* B1 o- u C - }
3 Y- S- M( _7 m5 Z6 k - .toggle-label:after {
/ v% y: T1 @, A8 F e - color: #ED3E44;3 j) U2 M. {! H! t }2 C5 x) K
- content: "+";
2 X! X% f. a7 U/ A/ [/ k2 ? - float: right;
4 u. D/ f7 k7 _ - font-weight: bold;* h# m- f% u: I
- }6 }, Z5 u! b* o4 U
- .toggle-content {
) }. _* ]$ y% e# S$ a, {6 y1 C - color: #B0B3C2;
4 E3 e0 h' ]$ M+ | _1 O - font-family: monospace;
7 P" X" ~) X/ r( } z9 ? - font-size: 16px;
# p% @2 K2 ?! ~6 ^; V1 ` - margin-bottom: 1.5em;
8 {9 x' s' b* ^1 @. B) j, A- Y - padding: 1em;
: j D8 k% V/ E `. N - }
! ]2 }3 Q8 {! K" W" y/ \- w) I0 | - .toggle-input {
; Y( _; H& a) T" o4 s4 _ - display: none;& k3 {3 B5 p9 |. v0 w, V
- }
" X2 F9 X" k5 }) K m - .toggle-input:not(checked) ~ .toggle-content {
0 j/ m" f3 d! ?& q* U6 V - display: none;. ]: ~# {4 B* X" \8 X
- }
; P7 b7 a. c h8 { - .toggle-input:checked ~ .toggle-content {
7 U6 u7 c, `9 B1 `: S& a - display: block;
( x9 P# e0 ~6 P9 i - }
% N" f, E6 H" n- z I* I7 N - .toggle-input:checked ~ .toggle-label:after {6 |) ]; A4 b/ U
- content: "-";
+ ]$ R3 [" r( c. Q2 r) G - }
复制代码
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