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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!">
1 v6 P$ Q1 [! f - Label for your tooltip
$ k% ^: |% k6 {6 ~3 [( g" U' q9 \7 m - </span>
复制代码CSS代码: - .tooltip-toggle {
3 p7 X; r' p X6 F' H% s" O% g - cursor: pointer;5 }0 M7 q |4 z* b- U$ X, V: M7 L
- position: relative;; R' L" e2 s* k9 s- N
- }
% G8 f! R9 h" r$ h+ ]; z - .tooltip-toggle svg {
8 N% s9 C3 M% d' C. [1 h/ w4 H - height: 18px;) n/ B5 H. i& f; o; o6 [( K5 a
- width: 18px;
/ q( b* _- J" L, @ - padding-right: 0.5rem;
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- .tooltip-toggle::before {, M7 G& q5 g& u& i9 n9 j9 m
- position: absolute;
. D& O2 f9 i {5 g - top: -80px;
$ E% F+ C8 [; T L. U; F$ w% R - left: -80px;! w* l# c& C b) j- G( J
- background-color: #2B222A;
. S2 E( R+ c/ r) z- L - border-radius: 5px;
2 X3 w: L' O7 \# A: N2 ~3 l - color: #fff;
& @( S* S! G0 g/ d+ V - content: attr(data-tooltip);# e' E3 L; h& M5 X
- padding: 1rem;
4 K# [4 q8 c+ S - text-transform: none;
9 Y* K% |' `# m) M- b - -webkit-transition: all 0.5s ease;
6 G' w8 T. w7 ?, K - transition: all 0.5s ease;
9 x! A/ b1 V y' [ - width: 160px;
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5 u0 j7 Z6 U: d# [5 i - .tooltip-toggle::after {
+ N8 k) }! Y7 I5 [- R* t5 }% t- a4 T - position: absolute;# k( W" W& Y* d
- top: -12px;6 }# C2 ]# L/ x: r, w+ `
- left: 9px;
: K1 U: J; U+ }3 z' f7 G, R - border-left: 5px solid transparent;+ L. C6 t3 y4 R, X- ?" {; z+ h3 H& R
- border-right: 5px solid transparent;$ M' f. P& I& _5 W* @: ^2 \' V
- border-top: 5px solid #2B222A;
4 j9 r4 k* `- i3 q3 m/ E - content: " ";
7 ?. C% }, }/ F9 k - font-size: 0;. X2 B1 `( _* U4 U8 _* `3 |
- line-height: 0;
# I& h( v5 L1 ~* I - margin-left: -5px;( i6 l! w* n: a+ R- i
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
& i8 Q4 R% E: `- d1 X5 s - color: #efefef;# o" ~5 j! Y( y: s8 Q" Z6 @8 h
- font-family: monospace;% ~! F# L4 K+ U$ q. F
- font-size: 16px;
" D- ^ q' q. m1 w* ]$ K- f8 G4 ? - opacity: 0;( }7 q9 @1 X3 `8 G. n. Z
- pointer-events: none;
6 P8 V6 Z# P1 B) U3 @6 e0 G, J0 O - text-align: center;
+ Z/ ^; \7 M+ R! ~. Y# _ - }
# U& W; ]$ b( r1 t' Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 z3 x( S; w" y0 V& B; b& ]0 C3 p# x - opacity: 1;9 J' {& h' C5 D8 ^0 i- D9 L- K: @' k
- -webkit-transition: all 0.75s ease;
& ^9 {* Z$ S2 q1 `2 e; T) w - transition: all 0.75s ease;) c) S# U8 ?" s1 j/ @1 u7 B8 z6 g
- }
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">
/ N0 s( N5 d, |# H. k' g% Q4 S - <ul class="nav-items">8 {0 R% J V7 ]! k& b$ Y' r
- <!-- Navigation -->
" s6 G7 `% s# J$ h* l6 x' l# _: v - <li class="nav-item"><a href="#">Home</a></li> d2 |8 T5 x+ e' }4 |1 |0 p
- <li class="nav-item"><a href="#">About</a></li>8 [( Y$ K Q& L% U7 ]8 d `
- <li class="nav-item"><a href="#">Contact</a></li>
; v3 {& f- B0 Z; B' ^) X. n5 t - <!-- Dropdown menu -->3 ~" R4 M' f- ]7 D) E
- <li class="nav-item nav-item-dropdown">8 J i: B& J) v. p" Z' J; Z( h
- <a class="dropdown-trigger" href="#">Settings</a>' J2 Z1 U7 ~3 Z9 ~
- <ul class="dropdown-menu">
: d6 \0 ?. I5 L" V8 o! F - <li class="dropdown-menu-item">
- x+ B: K* m8 h% M: e - <a href="#">Dropdown Item 1</a>6 N9 \ ]$ v# p O, x- n, [
- </li>
6 f( e) A7 g. g% v, } - <li class="dropdown-menu-item">
2 B( V8 `- b# } - <a href="#">Dropdown Item 2</a>
- X, O+ T5 Z8 v/ e# A - </li>1 J! Z5 z! p) p$ R& B) ^6 i7 b. ^3 h
- <li class="dropdown-menu-item">
. A' g$ m) O) B0 R - <a href="#">Dropdown Item 3</a>; R' |7 O! Z3 G; _
- </li>
( j5 ~$ x6 W. p W* F* [ - </ul>: s0 Z4 P- P! i( S9 z) R5 Z. _, o
- </li>3 U7 [0 y% Q/ h# {( O
- </ul>. F2 N) Y+ k' y" z( l
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 s Y; i; k ?5 ` - background-color: #fff;: P# Q9 N$ e6 I+ y
- border-radius: 4px;4 w& A' U! K: s+ s; H3 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) a4 t, d/ P7 l8 E - padding: 1em;
* ?' P- S) T& F+ ] - border: 1px solid #eee;$ t1 c4 _+ J7 Y5 J7 d2 D0 l3 | X
- display: block;% O- O _3 h7 p: R& `9 ~: g
- max-width: 400px;6 ]- G: r& o1 H$ ^! F
- margin: 0 auto;
* z. x$ ~, A0 H2 {7 e - text-align: center;8 N7 |, |9 W! W) O
- }
3 a8 N( F* c& J# a8 u. a - ul,
! n5 S1 @. X# s7 B/ V( N; l - li {
4 X3 [' ?/ A; K9 |; @9 E - list-style: none;4 n; E4 i) a- J) N+ y
- -webkit-padding-start: 0;
3 K2 p, y6 _$ A) t! t/ ^ - }
' M) G2 g. Z1 e6 R% V - a {
; a5 ~" m+ K2 I1 I - text-decoration: none;7 s; n6 Y1 v0 {4 O
- color: #ED3E44;
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- .nav-item {$ a: U8 }# K# i
- padding: 1em;
# K8 g* O6 I$ e& k: } - display: inline;
8 |! l3 d; Z) d1 p, ^ - }
& }$ L3 R* j5 ]8 z! A - .nav-item-dropdown {1 e/ |% q# Q6 W6 S/ K6 F P
- position: relative;) o7 G6 d8 ^5 v
- }% _0 a/ n* h* ^1 ~) i6 {
- .nav-item-dropdown:hover > .dropdown-menu {; J) {( H$ p; B" H1 b' Y6 q. V
- display: block;" _0 F9 e5 a' k2 v, W) `6 W5 a
- opacity: 1;6 ?, y7 |" _7 q" C5 Y$ V6 b
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- .dropdown-trigger {
/ j. r( M9 d! n0 D - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {( k! R+ j1 C( f" a/ S
- display: block;
' _1 K4 [# n; Y L0 n9 q5 B! X - opacity: 1;
; ^1 H+ h2 s, D8 z3 @, m - }
1 N0 @ d) x, U4 H! l - .dropdown-trigger::after {
" Q/ _: q/ G3 B2 K0 p. O - content: "›";
- J& F" b& t6 ~' S/ ^' e - position: absolute;4 P' l' W2 k7 u: d; L( |$ X
- color: #ED3E44;+ ?0 J3 d5 d' ? {3 d* Z
- font-size: 24px;$ e5 D2 R5 P! Q+ p* u
- font-weight: bold;
5 t2 K1 a/ c% }% S3 m - -webkit-transform: rotate(90deg);
. @7 r; X% K9 U* h - transform: rotate(90deg);+ D: c. R0 ]* T8 r
- top: -5px;
1 b+ x# q2 t5 j; Q D - right: -15px;
7 g9 |8 e5 w6 @" Q4 w {. L- b6 N - }
5 G6 K- E( G2 ~3 l6 T8 z. x - .dropdown-menu { A7 h' N- d- ]" S+ W2 {
- background-color: #ED3E44; B. k3 w8 w# P) a9 q+ f
- display: inline-block;
& S. U' Z1 j( R# l1 {7 A - text-align: right;; r! h+ G8 D: j N: K
- position: absolute;
1 ]! _4 E* y/ R7 y o - top: 2.5rem;3 E- l" [, O! S8 A3 S& l) a
- right: -10px;1 v) Y* z8 i6 p, S0 @7 M
- display: none;) D* O( E, V+ d9 `6 \/ Z
- opacity: 0;2 V- D1 ]$ l* V
- -webkit-transition: opacity 0.5s ease;
+ U5 D0 N/ O) p$ Y" Z6 V - transition: opacity 0.5s ease;" ]. W# Z0 [5 R( j
- width: 160px;
1 x' ?! f, N, z! k0 `6 G6 u) i# M - }/ x- H7 o! ~3 h7 g3 I( N5 N* R
- .dropdown-menu a {
3 r2 b! U. L2 u. k4 U0 x, q! z7 H - color: #fff;
4 d) C# s; m5 R3 }; e/ t$ W - }
; p( N% ?* T! A( R( z2 h - .dropdown-menu-item {2 A: C" ?% y" o* V( C H
- cursor: pointer;
/ s2 i0 }2 a- b: k, h - padding: 1em;
0 A! L& J6 w4 Z# M - text-align: center;
/ o0 |9 w% m/ M. v( S - }
3 a# B3 q1 E" c2 H$ ]) | - .dropdown-menu-item:hover {
/ x* p O5 v8 R5 }3 i) D - background-color: #eb272d;
& O. [! b2 s7 x) ~' f( j) X8 r - }
复制代码 : K9 w% k1 a9 f4 k( U1 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 e3 z. g* V" _8 _" k
- <!-- Checkbox toggle -->9 g& P6 E. X# s2 B3 |" l+ C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. Z @7 i) f j& k( B; m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 @ L- ]3 s; l+ \ - <!-- Content to toggle from www.mfbuluo.com-->
3 H# [3 H9 H( S5 B4 Y - <div role="toggle" class="toggle-content"> c1 o* Z0 A0 p
- BA-NA-NA-NA!: d! T9 u5 I9 i
- </div>
6 u( K) M$ m: x, ~, J - </div>
复制代码CSS代码内容如下: - .toggle {
; W5 v X/ E% C$ A# S - margin: 0 auto;& ?! P7 U% n% P
- max-width: 400px;
) ?$ h& I! c, I: Z" ? - }
' I& \7 q& ^. ^/ c5 Q4 [ - .toggle-label {! D1 r, U1 g" E4 u3 C
- font-size: 16px;
0 z P- x5 X% ]. O5 v: h - background: #fff;
0 l9 A F) L4 i - padding: 1em;
9 \1 z7 M4 E) t, e6 Q8 v - cursor: pointer;
& O7 u4 B1 u4 N+ V1 T5 j - display: block;
+ N7 F% B1 e( B/ x+ h" ]& C; m - margin: 0 auto 1em;
& m/ I0 y- I- h, u# _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. X% j6 A6 ~+ R0 R* P - border-radius: 4px;
2 a0 h. |$ N4 f - }
' P; O4 I' V' c; _+ Q - .toggle-label:after {- b; @2 t- h/ u
- color: #ED3E44;
8 |- W( g) b9 M2 F* R# a1 k' s - content: "+";
, m% m/ j5 }, S$ y - float: right;
' K$ Y6 \/ F' H5 _8 S7 q7 ` - font-weight: bold;
0 ~# n( X/ ^3 @) B0 ~8 p - }( h( |; @- h% [1 ?7 C
- .toggle-content {" m$ t$ q5 f5 F4 w' f+ }
- color: #B0B3C2;7 y- Q+ @0 A2 Q
- font-family: monospace;2 J7 O9 f" @# {5 ?3 ~# g6 r
- font-size: 16px;
5 u6 k# |# I8 {2 ~9 @- m3 n. q - margin-bottom: 1.5em;+ ~- r2 p) a" Z- L- [# B
- padding: 1em;* M/ T' j6 G$ ], Z/ h4 x0 U
- }
* U! K, E/ p7 e; `5 i$ X9 i; F+ i - .toggle-input {
! a6 c0 z' J# `8 Y/ U3 g - display: none;& T7 g# M( @# i( d0 [- l7 N
- }
: d- n: k! {$ P8 }2 G+ a* M - .toggle-input:not(checked) ~ .toggle-content {
0 b# R0 V% I. z* T3 @ - display: none;
, O2 l* n. \$ n: N/ a. N - }# m7 V: H' w4 `& o- X* w+ n' ^
- .toggle-input:checked ~ .toggle-content {
( y: b8 R& }3 _. D - display: block;- X; {* p# y1 E* \
- }
& l; Q( k' \; V2 a - .toggle-input:checked ~ .toggle-label:after {2 X, ?0 w. h6 A
- content: "-";% P1 ^. V& y6 @, |2 j' s
- }
复制代码
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