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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!">2 J, z5 u, `4 u+ V! ~6 n
- Label for your tooltip. i9 @7 I8 Z/ ?
- </span>
复制代码CSS代码: - .tooltip-toggle {
, F( u7 _! p5 J# u9 w4 S6 p - cursor: pointer;
8 F& q6 {: y t4 a - position: relative;; N2 j& p J. Y* [9 `( S
- } @2 P% J2 K2 [7 y3 V
- .tooltip-toggle svg {* Q3 Q& J3 q. |3 g G0 [! P
- height: 18px;
& R7 {. j: {" R% D - width: 18px;
' l& U4 w3 _* h* i, U( Q - padding-right: 0.5rem;' B. f# } X) U* k: d, z
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- .tooltip-toggle::before {
3 B: ~: ~: o! L0 n) {( P# f/ H. P - position: absolute;
! j- x! z0 ~# E @ - top: -80px;
! @+ P; P; J Z( ^ - left: -80px;
* x- f5 J: r" s: ~ - background-color: #2B222A;6 D L/ z, c- X& X& t* ^5 h
- border-radius: 5px;
3 _$ l$ _" `; u u; R - color: #fff;. v1 u/ F n) ?9 u
- content: attr(data-tooltip);
3 T; @* @6 ]/ R3 [ g% F( b8 O+ u - padding: 1rem;) x: a1 h4 A n. \/ M
- text-transform: none;- w+ M. S1 @( ~- |( B
- -webkit-transition: all 0.5s ease;
; |# G* L+ f3 t. t& E" a - transition: all 0.5s ease;
" U4 j1 Q. N% ^6 J1 p, p% r - width: 160px;
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- .tooltip-toggle::after {
$ s) n( L- l6 C7 P2 n - position: absolute;
9 p; v* T! D' b: i( U5 O P - top: -12px;
: |# h1 A; [7 I! y3 h3 N - left: 9px;
4 [# h" H# l4 ~8 k/ ? ?3 v - border-left: 5px solid transparent;: m6 g7 h8 W' C2 {
- border-right: 5px solid transparent;
+ C, q0 J5 ^3 P7 Q$ U& O# ]* X - border-top: 5px solid #2B222A;, q2 o& x( i7 t9 ]- ^7 X9 A5 n
- content: " ";
2 z6 O. y g0 |* l) M - font-size: 0;
( R+ T {! D4 c/ J! s; \$ q - line-height: 0;
3 h) N& K. J+ d2 f6 o% O - margin-left: -5px;
9 Q! A5 d1 h8 |5 {% Y Q - width: 0;- M. K1 F) I0 a1 V
- }3 e: O) T$ q( C& f' Y
- .tooltip-toggle::before, .tooltip-toggle::after {
, a. H ^ @ _+ ^1 f* _5 H) L: L' g+ b6 t7 C - color: #efefef;
3 W. Z4 `2 t( e - font-family: monospace;
8 q/ i" L$ h1 t; U3 A) X - font-size: 16px;
2 G# i8 p1 e, {/ L+ M4 z) _ - opacity: 0;
) L+ M; o% w7 v9 H+ g - pointer-events: none;
8 R: t: t$ d5 t - text-align: center;
- y/ \! m A9 S8 m7 ^8 r - }
4 j' |+ B2 i* U, R" H3 Z. S4 f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. C. V2 t( V$ A+ ^# o - opacity: 1;3 N. r, Q0 p3 |& s0 W: Q# G4 \- p: R
- -webkit-transition: all 0.75s ease;
7 I% O, u# ^* Y9 M - transition: all 0.75s ease;
& W* Q- B* e: ?" t - }
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">
+ G; K; R! }; m# B% ` - <ul class="nav-items">/ G0 R. _* ?' X+ M1 e* ~' x
- <!-- Navigation -->/ v5 U) I1 H! `+ i6 s" y
- <li class="nav-item"><a href="#">Home</a></li>
" |8 G; H0 O0 `& Q - <li class="nav-item"><a href="#">About</a></li>( m4 K q. S2 e" n l/ X8 c2 k+ t
- <li class="nav-item"><a href="#">Contact</a></li>
" `$ Z6 W4 g: y8 t, ^ - <!-- Dropdown menu -->
) k3 M, y9 _1 @( v; K7 a- [" G( D - <li class="nav-item nav-item-dropdown">
/ @9 Q' p5 p4 B/ r- c, X/ h - <a class="dropdown-trigger" href="#">Settings</a>
y1 R1 \; G8 q8 ~ - <ul class="dropdown-menu">
- ^& J" _# p9 ~1 B2 ~ - <li class="dropdown-menu-item">6 B' d6 Q4 e- T8 A
- <a href="#">Dropdown Item 1</a>
9 e$ S9 ?4 g5 y' U1 [ - </li>* _# Q2 S2 j3 a2 {8 ]# [
- <li class="dropdown-menu-item">
, Q4 G# p2 ?4 J - <a href="#">Dropdown Item 2</a>
+ B0 r/ e6 A" b2 t" f) o - </li>$ i( h+ T6 J# |
- <li class="dropdown-menu-item">. ~" x1 J. Z; Z5 t- m5 i8 t
- <a href="#">Dropdown Item 3</a>
$ q1 N; E3 }+ d. e) }3 z* L - </li>
) x( n* t- ~" O" _7 {& J - </ul>) c' }+ P/ s8 \' u$ R
- </li>
' m6 [, s. V q3 C' r. n4 e B - </ul>
) g4 C: Y3 v# L/ m& ? - </div>
复制代码对应的CSS代码如下: - .nav-container {2 {- [( O7 \% B/ B; n
- background-color: #fff;! G2 A6 B1 U+ }2 r
- border-radius: 4px;
& O: |- }- O6 {# Y. X2 X/ f! R, G. _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 h2 _4 Y' }& h - padding: 1em;8 H. D0 `8 V5 w* p7 q O+ e+ p
- border: 1px solid #eee;3 K1 H$ f' [/ B
- display: block;" [, f' @, \2 Q& d) \3 q2 y- t8 a
- max-width: 400px;
. [, a' f c9 P/ a - margin: 0 auto;
& \# w8 k4 z( |* e- @ - text-align: center;9 E+ ]6 L" I4 l" `
- }( F1 a+ I0 Q/ f4 t( p5 K) J: X
- ul,& ~7 z# r/ R* m. a) y7 V0 g
- li {
- ~- x& X! l& |0 L - list-style: none;
& ?3 P- M4 ]4 o' ] - -webkit-padding-start: 0;
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- text-decoration: none;, Y% B4 ^5 v3 n/ A% f! A0 U, n! T4 E
- color: #ED3E44;
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* r; J0 v1 \. n4 n1 H8 f! w - .nav-item {! z2 A& Y$ t4 m& T. F. _, n5 F
- padding: 1em;" H0 d0 |; `, d* ?) p* h
- display: inline;
. X" t- }) L1 X$ S/ O) d$ P* u - }
$ u8 A7 U \9 ?( X4 H - .nav-item-dropdown {
5 l3 X9 p A( i+ T - position: relative;( c& Q2 h4 l& ?* Q( J: e
- }, ~* b' I3 ^) s/ I3 }
- .nav-item-dropdown:hover > .dropdown-menu {) n7 `/ T, {, V2 O
- display: block;0 N# z( C' k9 F* }+ Y3 N/ v; H6 w
- opacity: 1;7 @( ]( f, g# }( z; g# x3 D; f
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- .dropdown-trigger {
) m9 w. g9 |# g/ t - position: relative;
! | H, G ]) Y% C& r+ F! P - }
! [4 c- I5 J4 C; l F( P5 y - .dropdown-trigger:focus + .dropdown-menu {
* `$ p5 [" M) d - display: block;& z _6 {- ?" P. X P3 e* p
- opacity: 1;& y( I: r' H4 b) c
- }
4 L+ u( \: Z* z7 N - .dropdown-trigger::after {1 V0 D3 O) I6 ^9 `3 K
- content: "›";; J# Y# C, d$ K" O0 ~" o
- position: absolute;
7 ~" p3 u3 j( |# E1 [- W: W - color: #ED3E44;
! B& K& g3 f8 z* g - font-size: 24px;
, |2 m2 u4 \4 h7 }% s - font-weight: bold;) r6 N2 ^1 X* U% I* N
- -webkit-transform: rotate(90deg);
, q; `$ F4 ?, F - transform: rotate(90deg);
# L$ f F0 U' {! r% t- x - top: -5px;' H0 Z+ l; W, k9 N. p* }1 i
- right: -15px;
& G$ Y' |# i7 _' i( s - }$ P$ ]4 F7 g. P1 p) R7 c n" g
- .dropdown-menu {( h5 ~& v, t8 \
- background-color: #ED3E44;
" \+ ? N5 u. \ - display: inline-block;$ \* n1 B/ c; G: |
- text-align: right; L7 \% m: c$ i9 `# q: Y
- position: absolute;
9 Z* N5 ~) X5 C+ e - top: 2.5rem;
2 q! v, n( f$ `; o - right: -10px;' r0 j* Z: s% V1 {! p" S
- display: none;; m6 D# E* w- R, R& z$ k$ u
- opacity: 0;. ^1 z6 t2 I0 }& G, ~( w% T
- -webkit-transition: opacity 0.5s ease;
3 O% f# Z/ F2 M' n* y- v - transition: opacity 0.5s ease;! ?+ u8 N2 ` w5 X
- width: 160px; ~2 _& D$ B4 x: y
- }
* X3 r, c' ~5 x B$ f - .dropdown-menu a {
5 P( @6 n( X1 K8 I2 s8 @# o - color: #fff;
7 X2 l* y! [. A5 I - }/ i$ ~8 e, T0 }2 P y: n
- .dropdown-menu-item {
) t' H8 |; J) s& | - cursor: pointer;
/ k% i* n0 ? j m! L. I& k \ - padding: 1em;
9 B9 G* E$ u) z/ d2 J5 I2 n - text-align: center;
1 Y1 f! x% |# k; r- n - }+ q. D" t2 W* u3 {6 f9 }* Z4 S
- .dropdown-menu-item:hover {% E; _$ i. D' j0 @
- background-color: #eb272d;
4 |) c4 r. D, x" d/ `. ^* S - }
复制代码
3 J% R/ j7 e. m5 X7 B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 v% X+ f; f8 `1 P
- <!-- Checkbox toggle -->9 i/ W3 H+ @# t c0 T7 d2 _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ R2 l. h5 X8 i+ a3 W: a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ j4 }3 s8 H& A, P& X; u/ H2 B0 s - <!-- Content to toggle from www.mfbuluo.com-->
3 @. S! _8 I7 F2 w" [ - <div role="toggle" class="toggle-content">
# F( @: v. a4 p& ~3 A; ~6 r0 g, @ - BA-NA-NA-NA!
8 X" _2 i3 Q+ x5 w; [ - </div>, S2 G) ^( p, n& }! T6 B6 `
- </div>
复制代码CSS代码内容如下: - .toggle {" M6 X* x x! [) p$ U+ l
- margin: 0 auto;: c/ I; ^0 x5 d! C0 C) K7 R" o
- max-width: 400px;
& ^* k5 N! O: {1 V, _7 O7 n - }% G+ ]% j1 t* @
- .toggle-label {
& z4 ` _3 A4 @ - font-size: 16px;
4 n6 l# Y( D+ ~! H - background: #fff;
% b$ F1 k# f0 q6 @% O4 v - padding: 1em;
2 D) Y) d# N9 W" l- d - cursor: pointer;6 b6 q: d- t# w% k3 m$ P: Y2 s3 i! q
- display: block;1 t& c! x l4 n8 K l( l: z
- margin: 0 auto 1em;/ [& Q0 P/ F( p/ O l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ R" \( |. n* S4 k' ~; d - border-radius: 4px;7 c+ ^$ k7 q/ o8 O; d( j" w. I# J, C
- }
6 }- W3 i# Y: p! @) ^ - .toggle-label:after {
. s5 n/ Q! J" J - color: #ED3E44;
5 M5 M: ]; y' V - content: "+";7 w% H: y9 M1 ~9 ], a# Q
- float: right;: @' ]/ ?' m8 M8 i) p1 a0 ?3 O. o2 O
- font-weight: bold;
% w/ H4 G* K$ C0 g - }
1 v- U2 e9 g4 N1 E. R - .toggle-content {
9 o3 M& P/ `0 i - color: #B0B3C2;* Q8 A% B( W7 p {$ J
- font-family: monospace;5 d, o- K4 x9 ~
- font-size: 16px;5 y; t( L6 m9 ^
- margin-bottom: 1.5em;
& T0 `- B' N/ j. s, M( G - padding: 1em;5 Q: e) f0 ~$ n* Q \5 E
- }
: Y) O. n* `9 V - .toggle-input {. X# a0 h5 \7 a: ^# c
- display: none;5 H! w4 p' k7 @& I: w
- }
% s4 k: Q z4 ]' P - .toggle-input:not(checked) ~ .toggle-content {! r* ~2 y9 m0 [0 K; L" R
- display: none;6 b4 K# W3 G& Z5 k( X2 V/ t
- }8 M; `! U( [. ~
- .toggle-input:checked ~ .toggle-content {! E _ q1 I& p! B! o
- display: block;
1 A+ x: E" o+ u& h7 ^. z4 Z - }
( j! I# q# W, t# p - .toggle-input:checked ~ .toggle-label:after {1 K4 g+ M: \. z2 L% q
- content: "-";
1 W, x5 r# w0 t& h- K - }
复制代码 1 I n' \0 k* j2 k& \6 v
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Q. v: O, j1 M& f& P* U
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