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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!">
3 Y1 B- J6 T) [) z - Label for your tooltip
+ {+ L1 t! Y- Z5 Q u - </span>
复制代码CSS代码: - .tooltip-toggle {
+ n. {0 g2 n0 J7 f- [ - cursor: pointer;- a/ i- K. P1 T' A% ?4 i
- position: relative;
) f D. H s J$ y - }
( M9 ]7 o6 E) j+ P9 ` - .tooltip-toggle svg {
+ h! M, j$ R' J. \( Y) o3 X - height: 18px;
" \6 T! \3 q$ P" ^. Y+ o' s { - width: 18px;
2 A M! X, ?( c7 k - padding-right: 0.5rem;
, O6 Y* t" b3 F/ Y" s - }
9 A& ]9 }, I4 \# s - .tooltip-toggle::before {
- |: }3 G& E( Y8 N: X/ V2 Q - position: absolute;" }9 ?; C+ O& w% p0 ?( ^: }
- top: -80px;
8 M+ L3 v& y8 |; C* ^) T' j4 `. H9 r - left: -80px;
' S9 `) |8 f& f: l - background-color: #2B222A;+ P& I& C4 n4 U D/ F, ?2 g6 p
- border-radius: 5px;2 x* @ t) {+ t3 P1 K$ e7 F9 m
- color: #fff;* E( `& \9 L+ f1 D7 [
- content: attr(data-tooltip);
9 \9 B- D7 b, T6 B( X' G - padding: 1rem;- f6 r" Q9 p3 V& {
- text-transform: none;
7 d1 O5 e/ `% f - -webkit-transition: all 0.5s ease;- w4 x9 y# }4 {, W
- transition: all 0.5s ease;: U/ W7 b m. ~" k' @/ @+ \/ A2 q
- width: 160px;( _7 v G- S+ }9 _
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- .tooltip-toggle::after {
7 E9 N) a O/ d; s+ h! y - position: absolute;& V& @+ R: ^; a" n
- top: -12px;; B( g C9 u5 s6 v7 o- y E
- left: 9px;
' B1 h, ]* W; [; c" R. a' G; I - border-left: 5px solid transparent;% N/ ^7 i# c" Z ]5 E8 R) W: s9 `
- border-right: 5px solid transparent;
1 U2 s j% ]& l8 t - border-top: 5px solid #2B222A;: Z; c/ R) j; T8 a* d( u6 U
- content: " ";
% J( x" r9 `: ]8 w - font-size: 0;& o8 ?/ S/ |, e) C0 F( ?0 {5 X. M4 c! Q
- line-height: 0;1 ?$ \' w6 V4 ?/ a% a
- margin-left: -5px;3 n" L% \) F( j" r: ?
- width: 0;
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7 u' k8 `+ Z6 N" Q i6 e2 `. M - .tooltip-toggle::before, .tooltip-toggle::after {
: q# H! s/ r |3 Z- t- s9 E - color: #efefef;! ~+ x, S; u. |& z
- font-family: monospace;
* H& b- o* [: a8 Q- Q) k0 @ H - font-size: 16px;# c% r4 m# v1 L- ]6 Q! V; y
- opacity: 0;
# M4 Z) A. z. m/ m5 ?" @, V - pointer-events: none;
: _+ f- ^! x6 z9 ~/ \6 P9 V* b - text-align: center;- n5 d4 F4 X3 I4 l5 B1 Z
- }
% C9 L- Q7 t* g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ w8 C8 T9 c# }; w
- opacity: 1;/ z. d2 D$ e0 S! ]# v( ?
- -webkit-transition: all 0.75s ease;
+ D/ M& R; o1 ?5 y) }% ^; P - transition: all 0.75s ease;
/ a9 V! P. u$ ] - }
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">
% q; ^9 l' A; M/ L& p6 Y( i, S3 V f - <ul class="nav-items">
% h7 A/ ?/ O+ T - <!-- Navigation -->
' O: `2 F/ i; |+ v) U& A0 }$ R - <li class="nav-item"><a href="#">Home</a></li>& J8 T7 e6 _& z) M9 H& y. [! V
- <li class="nav-item"><a href="#">About</a></li>+ K5 I4 M/ Q& G/ s9 q8 c
- <li class="nav-item"><a href="#">Contact</a></li>9 T' K& i( r) e, S- u, \
- <!-- Dropdown menu -->: i+ I: L" I4 L) l: }( n
- <li class="nav-item nav-item-dropdown">$ Y+ j1 C7 I# o) y% y* t, l
- <a class="dropdown-trigger" href="#">Settings</a>
. t M4 N( }& B - <ul class="dropdown-menu">: Q9 i, P4 u3 {0 c
- <li class="dropdown-menu-item">& L8 v/ H. }6 ?" Q) V \
- <a href="#">Dropdown Item 1</a># f% }8 ]; a ?) v, W' @( N
- </li>3 u! V/ P3 e! A* j+ Y+ j! S- Z
- <li class="dropdown-menu-item"> @* {) Y( M5 m0 E0 Q" T$ p
- <a href="#">Dropdown Item 2</a># F/ u3 p# M2 N2 q& I6 Z
- </li>1 p& E, x! u: g5 R, {3 j; J7 Q5 N
- <li class="dropdown-menu-item">( o5 d6 Z/ `- J; s% e+ g
- <a href="#">Dropdown Item 3</a>& b# I' }3 B# a( X1 O+ u
- </li>
, y& Q( a7 @& i7 `/ [3 o - </ul>* c' |. ~' A8 I0 l% a+ x9 O. |* W- X
- </li>& [, N; a. V5 B3 W+ o$ E6 ]- |3 U5 F
- </ul>, ~3 M X$ I' `
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 [6 G1 x1 w& Z. h0 \: J' V4 D, T+ @+ R - background-color: #fff;
0 B$ ~* o7 w3 P( Z. k - border-radius: 4px;
! K1 ^( Q' ]( H/ U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( @5 ^% _4 N, z7 M+ t3 D# W4 ]) G, W
- padding: 1em;7 U: D, }+ A" L( m' `+ i% i
- border: 1px solid #eee;
9 z: ?5 w9 p0 T6 g& H* V - display: block;, q4 F( H, V" C$ U7 h2 E
- max-width: 400px;8 P4 g' C# d8 h( m
- margin: 0 auto;
2 g' [' h& m% u% f* M4 ?1 V! s - text-align: center;
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- ul,
' c# g: V1 V0 a$ W) j - li {
; }& }' G6 L2 ~, n - list-style: none;
% N6 T0 s7 q- n2 s* j; a - -webkit-padding-start: 0;
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- text-decoration: none;
* |0 ~* U* A5 R7 h& V - color: #ED3E44;2 [" l Q* F9 C& ^2 S' ~
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- .nav-item {, b9 ^) | c) k8 Y+ J
- padding: 1em;
. h0 m9 u3 s& L. |; z2 [+ H - display: inline;: W; i/ @: _9 l) j
- }
X- J2 [) B% X, G. Y' q. e) o - .nav-item-dropdown {
4 Y* H7 L- ^2 |+ N6 O, b0 N - position: relative;4 n$ o: b5 t, X- l) U, G6 M
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- .nav-item-dropdown:hover > .dropdown-menu {* ~4 K+ C0 s. u) _/ B
- display: block;
/ o( \3 w1 D7 E* [ - opacity: 1;
8 p: ~! }6 o& I4 E4 ? - }
/ _8 \4 M, [, |+ \9 q) P; ^4 [ - .dropdown-trigger {6 C, O, d! h: D0 ^4 q9 i- l+ z2 x
- position: relative;% ~) z) F5 R7 N# n a/ E! Q$ P& n, x
- }
. P- \; X. f5 I/ J - .dropdown-trigger:focus + .dropdown-menu {6 i' x2 D- @4 c9 `( |6 ?
- display: block;
f! R+ d0 P* S# A, P- M1 p - opacity: 1;
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- .dropdown-trigger::after {
' e& S& d1 J* X( d( s - content: "›";
- {. Z7 ?' v, K9 G5 ~" C5 h - position: absolute;
8 r. W& w T3 Z$ @& { - color: #ED3E44;
- L! W1 J) `, j! Y6 B* L5 X' F0 G9 D - font-size: 24px;
& G' @: {, J! |% g8 T9 H: | - font-weight: bold;
' J$ j& m& f( f+ g: B- A; ?0 K1 P; v - -webkit-transform: rotate(90deg);; o! C1 n6 Q3 U3 m
- transform: rotate(90deg);
7 z# f* V/ @& v* T% O% E - top: -5px;- h1 o7 E/ e& c# a2 [- M$ j% o
- right: -15px;
! s3 c1 `, n- E* c - }
8 G4 m2 _1 [! z: H! G5 k4 A - .dropdown-menu {
3 Q) o& z* ]7 N - background-color: #ED3E44;0 S; C+ Y; X5 y2 W7 w: ` q" u* ]
- display: inline-block;
3 v0 S: A' J1 ~7 ] - text-align: right;. t: M* e: K. O9 Q1 [/ c6 i
- position: absolute;
6 z2 ], o1 E5 V% G. M - top: 2.5rem;" e! ^4 [) n5 i L2 W8 K
- right: -10px;5 l/ Q" M9 ?- f& s0 N( x7 j3 q
- display: none;
$ p; F4 P7 G) ]* I- f9 G/ y* p, W - opacity: 0;
- d' u0 `# g g& b8 q, T; d - -webkit-transition: opacity 0.5s ease;
s7 a( j2 N! L" c x' e) [* n - transition: opacity 0.5s ease;
8 q7 r2 _# K) B$ ~" m/ N) S3 C - width: 160px;! u6 K2 h" P2 @
- }
w e7 {2 D. }8 t V3 D - .dropdown-menu a {: C7 N7 ]5 t. p: a; R
- color: #fff;* d; ^; ^4 x$ ^% }3 i
- }
1 [% U0 D3 A; s# M - .dropdown-menu-item {
6 v; C' i+ ~; W! f D. f6 z. n - cursor: pointer;# T- |8 T0 T7 ?* B7 E7 G
- padding: 1em;
2 V4 V$ h& _% X4 Q/ z9 T - text-align: center;
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- .dropdown-menu-item:hover {* L! p/ Y1 b8 ?/ f3 G, X& {
- background-color: #eb272d;2 u0 ]; D( N4 N$ X4 }8 k
- }
复制代码 ' q$ u4 g0 p: ], K* h# t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 m' t" N/ z1 e* ~& c$ o" i
- <!-- Checkbox toggle -->
1 w; i- P/ M7 W0 b4 _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> h# p7 y, _1 \% Y" ?. k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. @8 w; @& e& [9 ]' x/ S - <!-- Content to toggle from www.mfbuluo.com-->
, m$ k L# b8 I$ R - <div role="toggle" class="toggle-content">8 R; B" ]0 t5 g7 s% x
- BA-NA-NA-NA!( Z- h# S; g1 q8 Z" p6 L/ }. k
- </div>
, j: c# W1 O2 u; B3 ^0 N - </div>
复制代码CSS代码内容如下: - .toggle {
$ w2 I5 t$ h/ U1 [! u - margin: 0 auto;$ a# d N0 Y- M7 c- v7 E. [
- max-width: 400px;! m4 E+ Y$ p; u5 B) F1 d
- }) s& h5 X+ ?' C: f/ n: I: o
- .toggle-label {
O$ y+ s, [1 A$ c% e. @8 x - font-size: 16px;2 a( W5 M& r: W1 I
- background: #fff; U. q6 b9 j5 K* n
- padding: 1em;- w8 B7 i3 J4 p- T# a% M
- cursor: pointer;6 Z7 C' q6 t# S1 d6 q
- display: block;1 s- \1 W: a2 F( ]& P8 G) o$ E8 G' Y
- margin: 0 auto 1em;& u) f1 v2 R0 M1 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 j9 Q" f4 D7 z) c4 T
- border-radius: 4px;( o4 C$ P2 n" s% _( X
- }8 N/ o @- A( E$ u# U5 x" J& p
- .toggle-label:after {
, E6 t# s x& C8 H& `4 i5 z - color: #ED3E44;
4 q$ E) o; G4 K8 X: R& { f" } Y - content: "+";
) c1 v& F+ h7 v( J' l0 `1 B& ]2 k - float: right;& Y6 }1 N i: w! V% H
- font-weight: bold;
( e0 G. E2 x2 a" P9 v" i. r/ W/ N - }- U8 e% Z% N, R% l j+ Z
- .toggle-content {0 ]" c: y$ D$ X0 m' L" | M: z6 n6 R
- color: #B0B3C2;
, x, K$ E/ V; w5 f9 j% ]7 y- o% S - font-family: monospace;' D/ h# Y( j; ~
- font-size: 16px;
" h% w# O! E9 d+ b$ b* y - margin-bottom: 1.5em;
9 }0 j7 _0 v1 \8 W$ q/ ]% R" G - padding: 1em;* r/ ^. s% n1 u3 N$ J& A& _) M
- }
: ^% x/ C: p+ m" I+ M" A - .toggle-input {; Q/ x4 X& H% r
- display: none;
# D! v! ?2 y% K% K - }3 c* f& \5 u: ]) A- u! p8 A- t+ a. U7 v
- .toggle-input:not(checked) ~ .toggle-content {
( X1 X7 a7 Q. Z i; X: N4 A/ U3 D - display: none;0 v4 l1 w8 D% l( i' `
- }
& f/ z& s; M/ ]4 c& b1 Y - .toggle-input:checked ~ .toggle-content {2 `) `* o+ r' {9 B5 S, V
- display: block;
* f% | b/ ~/ B6 Y3 v- x - }# Y y4 ]% V: {
- .toggle-input:checked ~ .toggle-label:after {' m' a9 Z& X; g' ?1 v$ z P. u
- content: "-";
" O$ d$ _. | _0 p( f9 [. B - }
复制代码
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