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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!">
& u5 K, i; L* K! O, i - Label for your tooltip! a! o) i4 [- K4 q
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 }9 E4 m% x# g" S2 q - cursor: pointer;' M; v* M% A: a, E/ m/ s
- position: relative;
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- .tooltip-toggle svg {1 T2 u2 E7 C Q6 e
- height: 18px;
( M3 Z* W4 G6 d3 `7 b4 @ - width: 18px;
( r8 P2 X5 H* X, ?) e - padding-right: 0.5rem;+ P @* V2 ]; m1 j
- }2 W' B4 k; a p+ b# C
- .tooltip-toggle::before {
! t1 O1 v. @; O4 i - position: absolute;: v- X* i4 K7 }4 N" n7 M* S
- top: -80px;
& F! I* q( [5 [) K+ d - left: -80px;' \- P8 s9 u; ]+ U! ]% Y7 G
- background-color: #2B222A;
4 B/ v- l- U& m6 c$ Q- k7 v - border-radius: 5px;* p" t) ~. k- k {
- color: #fff;
+ Y5 }* @, D! Y/ J% z+ k$ d - content: attr(data-tooltip);/ K1 _" C( E6 D% o( M. ~
- padding: 1rem;
% N7 ]3 s: I, e0 n - text-transform: none;
7 j6 _) D* G2 k$ K' ^' j - -webkit-transition: all 0.5s ease;
- x. E& }5 X. y% m - transition: all 0.5s ease;
; b* {: Z0 O- o7 }6 M: W% x' G - width: 160px;6 z" V `' h3 h: ~, n8 k9 |
- }
, l9 c# `/ s1 F8 O - .tooltip-toggle::after { j" G! \ i3 h% |. p' b$ l
- position: absolute;
$ j9 J! n; N( B4 B c$ k - top: -12px; E2 [4 n) ]5 F2 i: @
- left: 9px;2 u, c8 g1 {- A! ]0 |
- border-left: 5px solid transparent;
* ?9 ?% t! k C" k4 q - border-right: 5px solid transparent;
( G7 B5 g+ p; }& ?# d5 H - border-top: 5px solid #2B222A;( d; s/ n+ I! d
- content: " ";8 |4 U( Q% ~. C& i' v6 c, Z
- font-size: 0;6 p" n) o1 m. C* j
- line-height: 0;
7 V5 |; U8 Q: k. d - margin-left: -5px;3 r7 s, w/ O V6 d x, x- P3 m
- width: 0;) D' x3 u) r' A/ \7 L6 k
- }
+ c( ]6 m) j2 T8 t( C# _' o, ^ - .tooltip-toggle::before, .tooltip-toggle::after {# A/ V! N+ N4 h1 P U
- color: #efefef;2 [! c7 t; F0 D6 H+ I; p0 j# i
- font-family: monospace; [& r3 m. x7 N( p0 F" [
- font-size: 16px;
+ \% o% P4 m* s G0 h" @ - opacity: 0;
9 a4 L8 @" Y, v! z t% ` - pointer-events: none;: Q) C2 y) a# o7 ^% k% q* X
- text-align: center;
- }1 ?6 V4 r1 f# c( l1 R& ` - }
% S, |: c# s- ], f! e, X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! P6 Z8 h% d4 M) p* K& Q0 c - opacity: 1;) V% s9 p% x5 k( f) Z# t
- -webkit-transition: all 0.75s ease;
( H+ T9 ?/ k( y8 n* W+ H2 } - transition: all 0.75s ease;8 Q* [( S8 U; \( C
- }
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">4 X- s2 ]9 _% r4 R
- <ul class="nav-items">) w/ s- [; u: R$ z i4 F/ I
- <!-- Navigation -->
3 i( J" k: {# |8 w! t' u* c3 | - <li class="nav-item"><a href="#">Home</a></li>; L5 L* w K _5 _* x0 e! h
- <li class="nav-item"><a href="#">About</a></li>8 u1 @3 O0 w! F
- <li class="nav-item"><a href="#">Contact</a></li>
3 ~" n4 x) }, a- ? - <!-- Dropdown menu -->
6 j6 r3 H9 l) C/ {& Y) C - <li class="nav-item nav-item-dropdown">
9 F) Y \$ b) T& V; [4 Z - <a class="dropdown-trigger" href="#">Settings</a>0 M% m. z3 R6 w2 J: ^! ?
- <ul class="dropdown-menu">1 Z! D# s! Q8 \% l# t+ b& A% W8 o% F
- <li class="dropdown-menu-item"># } l/ Q* t# F6 c1 i8 i5 E. [
- <a href="#">Dropdown Item 1</a>/ X$ d$ n" A6 y, {5 H
- </li>% h6 c% A; n7 S/ g, J; T" E
- <li class="dropdown-menu-item"># _* Q4 G9 z+ z* m* K# M, i6 C. v" I
- <a href="#">Dropdown Item 2</a>
& [" a* _0 S6 ~- Z( O/ Y( S! [ x - </li>
4 a/ f5 ^! v: M: G - <li class="dropdown-menu-item">
9 n$ ~) ~& c& p4 O# N - <a href="#">Dropdown Item 3</a>/ e6 Z2 \3 B' p+ j- H4 \1 q
- </li>
, Z- x0 l8 e. S% r - </ul>3 n+ i. m- i) l, ?! T
- </li>
! z5 S8 h# P4 ~ - </ul>
2 L% ^& C! W4 z - </div>
复制代码对应的CSS代码如下: - .nav-container { d# @, k m5 [' C9 s
- background-color: #fff;
+ M4 [/ j" T8 i' u2 x - border-radius: 4px;
/ ^( s& o6 M) s* b, d* V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# i- e5 @8 ]5 c1 }( r# d% B' w3 G
- padding: 1em;
% {; W( `( a6 m! r2 G - border: 1px solid #eee; v' J' T: k# w8 y6 P: W6 v4 D
- display: block;! B4 J) Y) O* M$ g
- max-width: 400px;8 y% h" w: Y, v5 B7 T; D& k& t/ ^" S
- margin: 0 auto;
" {' J! H3 }8 C2 y - text-align: center;4 Y" @* c U! v- E
- }; B. x7 a3 B7 t) E2 Q& U* x
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- li {
7 J5 u# [, e- O5 B$ {* F# C - list-style: none;
) }7 f$ `$ T, o1 K, G) G6 K3 X; W; P - -webkit-padding-start: 0; f i% |8 {1 z* |- c4 Q7 m% ~7 _
- }
0 n3 `' L! k" Y - a {
5 a( o* v8 I8 l& |- R9 d - text-decoration: none;
5 P" a' H; g% s - color: #ED3E44;* J: @1 d! K4 n3 ], R# p
- }7 Y) K+ O; E }
- .nav-item {
' _* k7 h- b: m: G" X - padding: 1em;
2 U- F- L* N# L: x% y, `0 M; r* k - display: inline;2 n6 F' v) H6 M% Z
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- .nav-item-dropdown {
6 R3 D8 q6 q5 C) x2 t - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
/ ?2 {) X1 u4 g0 u6 C) g: m; T# B - display: block;1 b/ \) Y& o- n" ?4 l
- opacity: 1;
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- .dropdown-trigger {; Z ^0 p" M' t& Z) e( l
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
% H9 Q' p+ `! B$ I, j - display: block;
! E; x$ M! Y$ ^& Z; k! L - opacity: 1;2 U% A4 s! M# B
- }
/ x( `( ~3 \/ n! r - .dropdown-trigger::after {4 [0 @+ x: d+ q1 }1 ?( K8 r
- content: "›";) z y% C4 G0 y2 n
- position: absolute;2 J, ]# c$ R C8 R. N$ H$ J$ u
- color: #ED3E44;
, f6 ^3 [ r6 F# K! B2 t3 w - font-size: 24px;
" H1 r7 B: ~% T1 k0 J6 E - font-weight: bold;
9 u: J/ j; Q% _( J0 c- h! n& r - -webkit-transform: rotate(90deg);
# a, w( ]8 ?0 n% |0 l5 j z - transform: rotate(90deg);) P7 L: |& |5 H. G
- top: -5px;
/ a5 H [9 P# r9 ^ - right: -15px; C# L! W- a! K" P' e( k& B
- }
" |: c' t: L$ g& @! p9 B, o - .dropdown-menu {
5 o3 @/ A% f7 ~7 E6 ?& h2 | - background-color: #ED3E44;: l; h2 Q) b0 ]9 T9 d: s4 H- n% {
- display: inline-block;: m3 u( r- X. ~5 L7 d7 k3 [
- text-align: right;
1 w' _5 C7 R. V0 s& X7 A - position: absolute;3 A; }! H6 a; k/ b
- top: 2.5rem;) ^! g1 @1 ]" d# P' `- }
- right: -10px;
$ a+ U: k) X3 j6 x1 ?, d& K - display: none;3 B* Y, Y i" c h5 T
- opacity: 0;+ O! p9 P9 w! Z- y+ v- n6 P
- -webkit-transition: opacity 0.5s ease;: h$ ?6 h# _1 M9 c
- transition: opacity 0.5s ease;
& n z& U/ [" p1 K - width: 160px;- O$ `6 X6 J6 N; W
- }
5 T* E9 _" X& Z, C - .dropdown-menu a {% N0 W! h# v( I" i' r- B
- color: #fff;0 Y* W) d# o; ], O
- }
, @$ s3 k5 N4 V, G0 c+ x( ?. x - .dropdown-menu-item {
: [; D: B6 {5 t/ b/ F - cursor: pointer;' n, u& z$ o$ v! z2 O
- padding: 1em;
2 o$ m2 S& W a" ~1 T$ w9 q' [ - text-align: center;
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- .dropdown-menu-item:hover {6 T3 g( c) W. B* f9 n
- background-color: #eb272d;! n o8 b% {4 J) K3 L3 u
- }
复制代码
8 o# @: H2 U4 j$ r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. u) c1 Z g* H% @- e. s
- <!-- Checkbox toggle -->
" z' f" z: B1 U- ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 n& p$ g! p+ |1 w0 A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 C2 N5 }$ d$ N. l7 K
- <!-- Content to toggle from www.mfbuluo.com-->
( y+ c n0 b) j9 J* z7 Q - <div role="toggle" class="toggle-content">* m. @4 ^! @6 _+ e( u, O+ e+ t# J
- BA-NA-NA-NA!( m3 d0 l0 ?9 `' u& h2 G5 _
- </div>/ I3 h" N1 q+ q, | j
- </div>
复制代码CSS代码内容如下: - .toggle {
% `1 V t, Y! I) U; z - margin: 0 auto;0 u. d( Y) P! i! @ X+ \: P
- max-width: 400px;
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- .toggle-label {" s$ e k% ]0 U
- font-size: 16px;% z; o- ^4 ^, P' X3 B% _
- background: #fff;
# A1 a9 g1 a# W, d0 ~/ X - padding: 1em;8 h- m. y8 w, r. Q
- cursor: pointer;
0 l2 B+ M$ @' m - display: block;* Z& A; {/ a8 Z, p* V/ b C8 N
- margin: 0 auto 1em;
' V6 X$ y, }/ N j- K0 }+ t, a( l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 }' [7 U L. K - border-radius: 4px;* H$ t* e6 }! G9 r U# G8 O% P7 N
- }. E' s, m% d2 Y. ^1 @+ O
- .toggle-label:after {
2 Z g, _/ D' ]- ^ - color: #ED3E44;# X5 c" J- V8 L8 j. S, s! ^
- content: "+";' p& m* i. t2 K% ~3 X& G/ b5 I1 [. x/ @
- float: right;
: u8 f. M# [' f% p0 \4 P2 i - font-weight: bold;% b" w0 I+ z, _& v' r( J
- }* A& G& Z) Y4 Z5 j6 l6 n5 j! P' F
- .toggle-content {( O- Z2 W+ B/ h6 ?! ^
- color: #B0B3C2;
# F% g9 c" d" e - font-family: monospace;
! Y& }" j5 Q$ n - font-size: 16px;7 V0 |7 a! c. `& S; _3 p, O# M) e2 E0 \
- margin-bottom: 1.5em;
& Z1 I1 O' _: v- i! j" m$ v( Q - padding: 1em;$ A$ U. Y V i
- }: `) W1 V9 u1 k9 Y: S
- .toggle-input {
' M) W7 A8 O$ A* r+ ]: G2 P5 O. q - display: none;) K: o3 p; E. c! n* y- {) k: U
- }
8 M3 x0 v* ?! {6 Q8 I: K - .toggle-input:not(checked) ~ .toggle-content {( \! f+ h+ x: u! h( W
- display: none;
" w) [. |# T/ c6 u - }
% T- I" M4 B& `; S# m2 f- P# j9 I9 T - .toggle-input:checked ~ .toggle-content {
1 U; l/ t9 r/ e- r8 D - display: block;( \5 I+ p4 d b6 ~2 W
- }! ^% ^# c( o* g2 i' E9 L; z
- .toggle-input:checked ~ .toggle-label:after {
: F3 }( c4 T7 L- _ - content: "-";% g% `/ p5 Y: c) R5 Q
- }
复制代码
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