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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!">; J h% I) R/ x1 s; |7 @; u, R
- Label for your tooltip! i. Z$ l: K2 c H, E. _# L
- </span>
复制代码CSS代码: - .tooltip-toggle {
" x1 d# `' T* B' E' f2 { - cursor: pointer;9 X% _" e& ^( Q: c) o6 b
- position: relative;
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- .tooltip-toggle svg {
/ ^2 k" m( y' }1 Z - height: 18px;
! Y. G& n) _# |/ K3 ?* w. ]7 | - width: 18px;
7 B/ @5 A+ @: E# o# o$ x9 L3 B0 o - padding-right: 0.5rem;
# [+ X! d5 c& I4 f+ B; c - }
$ C3 z# f( z9 R9 c! i; W - .tooltip-toggle::before {7 v, ^" l) N2 B& w; P
- position: absolute;
0 z% c1 r% D; v4 L. X1 C - top: -80px;' y2 B: \- o5 X
- left: -80px;
5 |& I1 E- `; u/ Q( d. m. v0 k - background-color: #2B222A;+ O1 B/ i' p# E5 b' r* }
- border-radius: 5px;" e/ S# T( n( |& Z: B
- color: #fff;
8 D# f4 E# L9 F/ P8 e - content: attr(data-tooltip);
3 J/ E& Z$ V* A( e - padding: 1rem;
$ s1 O8 X5 G" F+ w6 D5 G9 Y) J2 o - text-transform: none;
2 W( M. t9 Y8 U. z - -webkit-transition: all 0.5s ease;
6 {" W* i2 ?+ V; e0 Y. { - transition: all 0.5s ease;& Q4 l9 {6 v& h4 n
- width: 160px;2 R" v0 Y# s. c& P' N
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- .tooltip-toggle::after {
( y: {7 G, ?$ \, k0 T3 x: O - position: absolute;' w( |; o& i5 F
- top: -12px;
% {- G* I3 U4 M* U - left: 9px;
/ Y! X. Y5 p5 F* ` l% ^& h/ o - border-left: 5px solid transparent;5 r. x1 ?' t, T/ S! I" T/ v
- border-right: 5px solid transparent;
: E0 m. h, N# J6 C% W- c N7 J3 x+ k - border-top: 5px solid #2B222A;1 h# }" |: e, P
- content: " ";, I8 I7 ]" v" f; \+ k/ U
- font-size: 0;
J: p* Y8 `# G# i8 J& N - line-height: 0;: q# x' g; h7 b6 j
- margin-left: -5px;
+ S1 D: w" z+ M& J8 o - width: 0;
) y+ D$ r l1 ~, M/ i - }
/ J% _3 \6 y; c' G1 U- G0 h: g - .tooltip-toggle::before, .tooltip-toggle::after {
; {: U3 y! Y1 Q* `, @5 L& \' o - color: #efefef;
; z: P: }1 A7 Y6 P- b. s - font-family: monospace;5 r& p& T4 A4 |6 g4 }
- font-size: 16px;! H2 a& P) K% ~% A; Q/ s
- opacity: 0;1 v: z& M/ d: ?' W" p
- pointer-events: none;1 A- l2 L% B; g$ y+ X
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 Y; Y, [1 Z7 V8 l2 C( s; C% l - opacity: 1;6 s- v8 g- q2 ~
- -webkit-transition: all 0.75s ease;' v* Y1 Z; _- Y3 p
- transition: all 0.75s ease;
, T! P7 s& m. D( R+ [ - }
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">
! r [1 C. R3 O, ~ - <ul class="nav-items">
% d/ ~* Z) s( Y, g- Q - <!-- Navigation -->6 V+ @: F# p- p) c7 {
- <li class="nav-item"><a href="#">Home</a></li>! w2 O8 x: K9 C" ?+ V, P& r
- <li class="nav-item"><a href="#">About</a></li>
8 S0 p3 U) u% z8 H6 h - <li class="nav-item"><a href="#">Contact</a></li>
9 F& P Q! \$ v/ m# g3 V - <!-- Dropdown menu -->7 S( u& p) o' N6 i% m! }
- <li class="nav-item nav-item-dropdown">; C6 s3 u3 [3 C$ N% G9 b5 L
- <a class="dropdown-trigger" href="#">Settings</a>! [! R7 U) Q6 w, n6 M+ i: A4 g
- <ul class="dropdown-menu"># r3 e4 J" n0 s# J' @8 [# d) C' s
- <li class="dropdown-menu-item">
. p7 w1 U1 O6 @ W( w* n - <a href="#">Dropdown Item 1</a>8 R( s7 N4 ~; D: B
- </li>( o, m5 U _- J# g2 _0 z& F$ b
- <li class="dropdown-menu-item">
: l9 Z, `( B. [+ U9 R - <a href="#">Dropdown Item 2</a>6 G- j: f* C y* I) w1 a
- </li>
2 f! U) K/ G) L3 j) }- A! r - <li class="dropdown-menu-item">- m3 h4 I* N8 @; O6 z4 C. I ]
- <a href="#">Dropdown Item 3</a>
( {+ S/ Q7 @) l - </li>
4 Q9 M6 R/ B8 n+ N' z - </ul>
9 `* X: ]# g+ r - </li>
7 W' Z3 g+ i9 K2 A - </ul>! w* r# H& T8 \; V _, a
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% E% ]7 a0 x |: F* G - background-color: #fff;
' Q" h( _/ b. E: B2 R" w- h - border-radius: 4px;' k3 s8 u: \* p, W# n: S3 t/ ^7 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 `0 |; q, c5 x" e8 Z2 f$ i
- padding: 1em;1 f( A3 |2 ^% V. L; q2 I0 C
- border: 1px solid #eee;
& t# e- ^* J" ? - display: block;. t7 p* {/ L; _
- max-width: 400px;4 r; W1 _7 A- p/ c* Z" N' P( V& ?
- margin: 0 auto; U% c3 Q# o3 J4 F" _4 x" x) c
- text-align: center; r% S2 b& Z/ Z# [# M3 u
- }8 ?, m' n+ r3 l& I# K. K9 H
- ul,
5 w1 y$ _9 ~0 _9 y5 e - li {
6 Z0 T! _8 x' b - list-style: none;+ i) J* c( f; _- S3 C
- -webkit-padding-start: 0;
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- a {
. c: z+ \+ g3 J) [7 [ - text-decoration: none;
+ n. p) X$ i) }( Z# u7 f3 E - color: #ED3E44; ` w9 N, A# O8 p5 ?- a
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- .nav-item {' A' w! M' t& w# ~) P
- padding: 1em;/ \8 c- ^) Q$ g
- display: inline;5 m% \; R+ C7 c2 m
- }
$ [9 H( {% g/ \. c* O9 d - .nav-item-dropdown {/ ?+ S& S: h, k& A/ l6 v% n
- position: relative;1 l, c( y) F) k4 l+ Q
- }
+ Y3 t, l) y$ | - .nav-item-dropdown:hover > .dropdown-menu {
& Q6 S$ F( Y9 v+ i- x - display: block;
: [7 O) I: v, N6 O - opacity: 1;# r4 n V# Q9 z! Y6 u
- }0 U$ c. l, I0 S2 @# s: a
- .dropdown-trigger {
$ J P R: P" V- } - position: relative;
2 q. z9 W [6 R2 b - }
" @3 I; c' Y4 E, r - .dropdown-trigger:focus + .dropdown-menu {5 N+ y0 D( H/ }' L& U6 h) o) o% V
- display: block;
5 B4 D5 v8 ]; w" W( p1 \+ W - opacity: 1; I0 ]- }- l8 j' i" F
- }/ r2 b: F. `8 ]5 ?- _
- .dropdown-trigger::after {7 D# i- X* I% ~' O3 a% q, H$ d
- content: "›";
c/ T' b8 e6 k0 g6 C5 x - position: absolute;
* N( ^; O% h% U: S - color: #ED3E44;9 E6 n" Y5 K2 M: Z7 R, S" r" y
- font-size: 24px;3 S8 v# g9 K2 ]
- font-weight: bold;) G0 T% H6 R2 _8 ?" V6 w: [& h9 ]
- -webkit-transform: rotate(90deg);
6 b9 c- C# d8 B/ S* `4 @ - transform: rotate(90deg);
, l" M8 z$ E$ H; A - top: -5px;/ m2 Q4 x, c8 W+ x! @* p
- right: -15px;
9 b- }" F' E* Y9 y) @5 ]8 Z4 K# g. N# J - }
9 B8 l) }. M2 i( x0 b) `. N, c - .dropdown-menu {& P. M4 }; t% R
- background-color: #ED3E44;
: w' ~; t; X- r/ _1 Q - display: inline-block;7 `9 A4 K% j, H. {4 { a' I+ r9 i
- text-align: right;! g4 ^' H5 j' ]* h
- position: absolute;) l' W: f& j: o6 V
- top: 2.5rem;6 A* Q; l: z4 ?+ O, B6 ^# v
- right: -10px;, T; X+ }" Q# `6 |
- display: none;
8 i# y$ h5 h4 T A B9 [$ \ - opacity: 0;
' c% r5 y/ N5 t( O9 r% O+ ^ - -webkit-transition: opacity 0.5s ease;2 e' p( A8 Z4 f* `% E, B
- transition: opacity 0.5s ease;
3 X& V8 k8 x8 u, D! H! p& a6 ~) B& v - width: 160px;
2 _8 [5 G+ [+ }8 i - }" _: \& O3 U, V) R/ i/ { ^: B
- .dropdown-menu a {. c+ A8 w9 e6 U* [: h7 b Z
- color: #fff;
( Y; g6 R9 `, h - }# N* s: `% l# e
- .dropdown-menu-item {4 L( Q6 }$ T/ y; v0 ]; N2 B
- cursor: pointer;9 \( r- n0 a% ^+ o! M s0 T* l, E: {
- padding: 1em;. n5 m. g$ O. I0 @
- text-align: center;
( R* r- p0 s. L7 E% f: E - }
2 [. R4 |1 O8 h - .dropdown-menu-item:hover {
' {1 b; f$ }% Z6 c3 t - background-color: #eb272d;) D, { C1 @3 Y, g
- }
复制代码
7 N! a2 L: g' x, A( x: d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ P9 B3 {( |* { - <!-- Checkbox toggle -->: F' Y. E6 y) r2 V+ t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
R5 z4 ~2 z# ~$ Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 e: c' R- m' A+ [ - <!-- Content to toggle from www.mfbuluo.com-->
t# m1 @0 z/ b+ e0 w [9 i% R/ { - <div role="toggle" class="toggle-content">
. M4 e) O+ ?$ Q, h& U - BA-NA-NA-NA!
" I( _0 O& O* ~' A. P% A - </div>
4 q4 V2 J$ N1 j/ D& u - </div>
复制代码CSS代码内容如下: - .toggle {
% ^( q( s2 ?2 @! d9 K1 j. R - margin: 0 auto;# b# U; Q. w7 P0 Y' J
- max-width: 400px;7 w1 Z+ [5 u2 A
- }. A+ V9 S: J7 m* K3 F! d, J
- .toggle-label {
4 t. ?4 o* h& b- Y/ v8 { - font-size: 16px;
9 @, @/ U+ O$ G# d L. n - background: #fff;
& V. K* {" s1 u$ q3 Y: a4 Y3 i! ? `1 | - padding: 1em;
; ~# k. P1 f3 V8 z9 p5 N - cursor: pointer;
& }/ G/ m1 A$ i! G. O+ b) `' x - display: block;! n0 g% e+ b0 L/ z& h( g) T
- margin: 0 auto 1em;
# v* U$ u$ R1 o/ }$ Y4 I6 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 w* H% ^3 P- z T
- border-radius: 4px;
6 j+ ^5 V* o9 i: }5 u. L# v; I' W - }; t) v$ a! a( O# A
- .toggle-label:after {6 n$ S7 c% D: }4 {
- color: #ED3E44;
1 {, Y9 C' D* z+ m8 l9 f7 C+ r - content: "+";
; Y. }8 { _7 r/ g - float: right;
8 k3 r$ Z% } W2 n4 [' Y* v - font-weight: bold;
* h% d' m0 b/ U% B- B: c - }
( f- s4 M' R" p9 ?3 [1 T- f - .toggle-content {& _0 R4 s5 Q! M3 ?
- color: #B0B3C2;' O7 G2 u* n( ^
- font-family: monospace;/ N" Q" }- a3 \6 p
- font-size: 16px;* L, P Q+ c8 r2 l4 H
- margin-bottom: 1.5em;
+ |* v% ~* H( J' D - padding: 1em;
6 m1 Y' h g5 H; g4 k h8 l4 q: c - }: u% @! A- U% _ z8 s
- .toggle-input {4 M$ Z* m& `+ K" | ~
- display: none;
0 y# X" M" _" c" Y - }/ v A; ?! ^/ F( K; y
- .toggle-input:not(checked) ~ .toggle-content {9 w# F0 v, P1 p) W% \/ S. H
- display: none;, k6 c; o+ o S5 O: V" Q1 H
- }; r6 g/ E' W6 n. o
- .toggle-input:checked ~ .toggle-content {
3 k! W3 p- H; J" r - display: block;
; M$ E( @& ]. N" I: @ - }6 y; x+ P7 _4 O! I$ W
- .toggle-input:checked ~ .toggle-label:after {
7 R/ d# ~ v+ g/ Q j - content: "-";" A) [+ b- O4 Z8 `) C l. k
- }
复制代码 0 }& p0 ^6 ^! G) [3 q: W" }# H
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