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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!">
0 s: o0 a1 ]3 J# q# H - Label for your tooltip- T* u) \' {' A! S, n3 Q
- </span>
复制代码CSS代码: - .tooltip-toggle {! c# U2 t5 W7 T, H6 ?
- cursor: pointer;9 H" f# Y0 C' p' H- d& H
- position: relative;
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/ V6 c$ z8 Y9 V& u* u) z - .tooltip-toggle svg {; X4 X _0 [5 ? s( l
- height: 18px;
1 e, V: Q. g q- b9 ? - width: 18px;
4 A+ r4 M6 ` R) Y - padding-right: 0.5rem;
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1 ~; J$ V4 n$ D% d/ c, } - .tooltip-toggle::before {
. S% l( d L* P; h: U( V - position: absolute;
" \: y6 _0 o( x$ k - top: -80px;$ _% H, u% T& n# t
- left: -80px;- T4 r, }/ P* z0 Q8 y& D
- background-color: #2B222A;
$ P* ? O1 j$ V - border-radius: 5px;
' {1 [' P2 C2 I/ d; |) X - color: #fff;( u) E$ m! Z5 r) }0 V! I
- content: attr(data-tooltip); Y; h0 l3 v0 U: f) N. H }
- padding: 1rem;6 u" n! s9 H P/ D# K
- text-transform: none;
( N* n7 U- N; t* o3 G2 N% k - -webkit-transition: all 0.5s ease;
# ^ {* V7 {! m/ f; E. Q - transition: all 0.5s ease;
: \* U" l% h+ L% s# i - width: 160px;4 J6 z% Z# u$ }8 h
- }
* _1 u2 \, _7 V0 U4 O$ t - .tooltip-toggle::after {1 D- S1 f4 X! D7 D; D( {2 Z
- position: absolute;8 y. J6 J0 ~' S5 `" i
- top: -12px;
) ^- {7 B! b1 ]8 ~( ] - left: 9px;
) N0 @8 _ W+ H: R2 C, ^6 ` - border-left: 5px solid transparent;0 M; |4 R& O" Z, Z6 t! X
- border-right: 5px solid transparent;
- m$ G q! R5 {, z9 ^% w - border-top: 5px solid #2B222A;
) c: B) ]9 M% r$ p' C+ b* O - content: " ";
7 }' z; Z1 B( _2 m+ d" k - font-size: 0;
3 S! E/ a" M# l& j2 m - line-height: 0;: R9 O8 h8 ?4 @
- margin-left: -5px;
* `: d3 a; R# y! c4 Y - width: 0;. N/ Q8 A* g& @- h# n: ], s
- }
1 m8 m$ t2 _ J R% F. k - .tooltip-toggle::before, .tooltip-toggle::after {
- x' U, h7 t) Z7 c9 R6 t6 ^* r - color: #efefef;
' {7 H. c6 s0 y. P2 H! K - font-family: monospace;
* ]$ A% {7 C7 h5 D6 \5 x Y" ? - font-size: 16px;
* u: x8 O. f, t, t* v0 i% \# L - opacity: 0;6 ]" z# F, ?/ h* z4 \
- pointer-events: none;9 r1 e- [ S) e- L8 v1 n$ O
- text-align: center;
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# d6 n: H! U+ _9 a" c/ j- u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, [7 N: K: C/ B - opacity: 1;
6 [0 p6 j# n; M9 Y - -webkit-transition: all 0.75s ease;' Z9 v2 f8 R. ]9 w) M1 P' ]$ P, E- ]
- transition: all 0.75s ease;# C+ M5 s+ X8 j) }! M s& I
- }
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">5 w2 g$ I6 A( a- H. @
- <ul class="nav-items">
% e i a3 J! Q: |2 J - <!-- Navigation --> [+ }1 r: v4 V
- <li class="nav-item"><a href="#">Home</a></li> b0 t5 r* b9 C
- <li class="nav-item"><a href="#">About</a></li>; y" F# w7 D# g$ c8 N5 v7 g% [
- <li class="nav-item"><a href="#">Contact</a></li>
/ F+ f0 x: p# T$ q7 Q% W - <!-- Dropdown menu -->, \3 U: N7 J: J* O* }
- <li class="nav-item nav-item-dropdown">
7 P5 d- G" u6 _! c( ^# S1 | - <a class="dropdown-trigger" href="#">Settings</a>
/ M# {" R; T' [ - <ul class="dropdown-menu">
' x; a" d6 }3 {6 {( B1 P, K0 G0 r - <li class="dropdown-menu-item">
1 i7 H6 d; H! Q1 P+ R& r - <a href="#">Dropdown Item 1</a>
* |: h! ~4 |, M: T# v' G; \, Q - </li>8 F0 b `/ E' w, m+ o
- <li class="dropdown-menu-item">
) {4 Y/ k$ a4 \) k% h& D. w* g - <a href="#">Dropdown Item 2</a>) M. \" W1 v F+ h+ M
- </li>+ ^6 p( ~( A/ S! i: A
- <li class="dropdown-menu-item">
) {. m! D5 n% k) U9 z - <a href="#">Dropdown Item 3</a>! S V0 L6 H) S$ [, ]3 L9 V- [+ I
- </li>
9 U; J5 D' e4 W* B2 X. ]1 S$ [ - </ul>
$ @$ { G3 `, v; C - </li>
# \: U" r* Q+ Y0 E: G5 H" p) F1 T - </ul>
x7 [, T4 E) b - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 m7 T6 o0 g" Q5 e - background-color: #fff;$ R# d# z) l' A: P+ u
- border-radius: 4px;! l4 C' V9 u5 |/ _4 F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 b. b" K, J# D1 c0 ^
- padding: 1em;
9 d/ n% m* Z/ F, V - border: 1px solid #eee;3 Y. S- p% \' N+ h0 J. H
- display: block;. x Q9 U0 W+ F% A
- max-width: 400px;
& m' G& D6 r* w5 m# V3 D& J" ^ - margin: 0 auto;$ ^' d. X: e0 J# s( i. O8 f9 Q
- text-align: center;$ i4 {3 c' D6 j; f
- }
+ }, R; O6 R8 S _" r - ul,
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- list-style: none;( T! y' g0 { y" N/ \ `9 |+ m7 {
- -webkit-padding-start: 0;
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- text-decoration: none;
9 V6 }4 ?, L# X. d {3 Z P& l - color: #ED3E44;
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5 r2 e( u& u8 c+ S* b: i - .nav-item {
- e! w7 T1 @# q. w! @3 s9 A - padding: 1em;7 `, V2 H& s+ K0 o7 n, _
- display: inline;
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- .nav-item-dropdown {7 G) e/ v+ G6 c0 \: g7 }8 ]
- position: relative;. |7 h" V3 x5 Q' Z& `' T' r/ M2 K
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- .nav-item-dropdown:hover > .dropdown-menu {
: d+ W9 X2 [( h# M! b7 T% G - display: block;
@4 A) I7 l' |2 V0 k# Z! |& Y - opacity: 1;- q& `. d4 p: }# A; m, }
- }
9 D- h3 |+ g( _' r' V' } - .dropdown-trigger {
1 S& y( I/ P, @/ o/ ]( J - position: relative;' T: ^) S; ~+ B3 q* A! z: ?) ]9 l
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- .dropdown-trigger:focus + .dropdown-menu {
: W- v2 v* G0 @ - display: block;
" c: h; _$ v: s8 h9 E% A - opacity: 1;3 I8 z' h n& B9 U. ~' }$ @8 j3 I
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- .dropdown-trigger::after {
- s6 `* G+ n U5 l - content: "›";
% h4 j7 x/ o4 H3 d( T, u" T. G - position: absolute;
; x) u \$ o, k' z - color: #ED3E44;
; c8 j- ^, k) H. c1 z) K, t# l' Y - font-size: 24px;6 t; |9 I1 A, ?. h
- font-weight: bold;
# I: b# y' F" d' [. @$ C - -webkit-transform: rotate(90deg);' O' y9 }5 L9 w+ \' z* q$ Z c
- transform: rotate(90deg);
' n0 M2 P7 b; `! m - top: -5px;
O8 M$ e0 ]# e! t/ f: {1 K' ^ - right: -15px;- _/ c* j* T" j: `! d0 Z& N
- }
! h" I5 @0 ~6 T* s - .dropdown-menu {5 t, J* W& }4 o; @0 k
- background-color: #ED3E44;
, I' @0 B8 l+ q5 z+ w0 z - display: inline-block;
. E% ?. G2 Y. s5 a8 w+ t7 c& q: a - text-align: right;+ k, D2 j4 ^0 q6 F+ ]3 R+ N
- position: absolute;. _0 t5 X. Z6 h' c( c
- top: 2.5rem;
- y) {6 B$ E% I Z* [. p" F* W0 [$ M - right: -10px;
9 ~/ ^6 W8 ^% x' w1 @ - display: none;8 O3 A/ i; ~% k% g7 D$ ~8 }) N
- opacity: 0;
6 k4 ^. ~0 m5 e$ D, F# w' ^6 w - -webkit-transition: opacity 0.5s ease;* E4 a. a+ d$ O% C6 ^6 p& k
- transition: opacity 0.5s ease;
) a+ C4 u& e p/ n0 W - width: 160px;
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- .dropdown-menu a {
* j" Z& R1 H5 a- H" P5 t' f - color: #fff;! n9 Y4 R. X9 L4 c
- }; }# t# V% j6 M- R' S i
- .dropdown-menu-item {: T7 P! ?8 a- `+ b6 ]0 M
- cursor: pointer;6 J& V% [. m S) M1 ]6 M. ^
- padding: 1em;
4 r/ D! v/ L2 n) ~7 H9 w: N - text-align: center;
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2 a6 U# t0 U! _2 S% `' \4 S, u - .dropdown-menu-item:hover {
, I" s( A: h9 d6 p1 Q& F; [ - background-color: #eb272d;
: R; C7 X7 o y6 u5 d - }
复制代码
3 W9 W }; {! q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' X5 v# E% ]* a: F - <!-- Checkbox toggle -->
+ }4 G2 O" Q. I+ c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 s, g* N* k; R6 S8 F! E# M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ R% V q+ E2 ~1 w( H1 S9 f
- <!-- Content to toggle from www.mfbuluo.com-->0 `, q" Z3 _" m8 Y b v
- <div role="toggle" class="toggle-content">
, N# l+ p d: }) _2 [' t; X" B. D - BA-NA-NA-NA!/ V" |% O5 p, N; l& @
- </div>
3 C3 K* `6 ?- |% p. X - </div>
复制代码CSS代码内容如下: - .toggle {
; s/ t" Q9 _! | - margin: 0 auto;1 ~6 S( `( M4 d. m0 O
- max-width: 400px;
; d3 ~3 w) }; \; P. | - }
7 W" z! R% ^+ H$ _6 n( {% n - .toggle-label {- T( z1 l! B$ W! l4 X7 E
- font-size: 16px;7 |9 ~: A- }. v' f
- background: #fff;
* w( H" z5 u* ? - padding: 1em;: i6 e9 K$ e3 K! o, I
- cursor: pointer;
, z# V5 V* B! X6 C. Z Z( T - display: block;
$ c; @+ f g# r4 x0 W% v ^) w - margin: 0 auto 1em;
7 p2 f7 X3 n' _) P6 A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" C7 C! G: V" x2 ~ - border-radius: 4px;( m3 O; S' T& v7 Z# a6 D
- }
1 k: B6 C# [; s) e2 K. L- U4 Y - .toggle-label:after {
8 M0 g, e. V% _/ h4 v% D/ m5 s3 v - color: #ED3E44;
5 _: E3 h5 ^, z - content: "+";$ I8 t% C! z$ m$ k4 ]8 ]& Q
- float: right;
I; l m. D% g! J' F - font-weight: bold;
- S$ G+ T5 q" I# B. J$ T - }% \2 C N, F! ?
- .toggle-content {
9 a1 T- O, X3 y9 N0 c1 T+ F- S4 B - color: #B0B3C2;
3 w( H9 c$ K+ ?- w" e* L' H2 K& t - font-family: monospace;
' m* C* k H: Q - font-size: 16px;4 ^" z3 p7 V+ O x3 R
- margin-bottom: 1.5em;+ l+ N( J9 U* ^3 b4 x" Z7 A
- padding: 1em;
2 a/ {4 f! q2 X) g& E$ H" N0 N& D - }
4 k/ r/ Y( \" p0 r, f* G - .toggle-input {( ` h2 j p6 C6 h; T5 @* l2 v+ c
- display: none;5 N% w# I! U9 U* @3 z% l
- } U6 v! A3 z% E( D, P& D# s7 {0 g9 x
- .toggle-input:not(checked) ~ .toggle-content {9 h6 o' w+ x7 X$ N
- display: none;
_# j: q9 n* O/ u# s, c - }: t, ]5 w1 }* \; C' j$ z& E
- .toggle-input:checked ~ .toggle-content {+ i% B2 z- ~) x
- display: block;
7 x8 I) B: d& r5 X - }
! j. v m- J+ t9 P$ P% `+ E - .toggle-input:checked ~ .toggle-label:after {
7 a# v: |! C) C2 c( p - content: "-";
' w' {! Z& M& m6 [ D5 U; A! ^ - }
复制代码
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