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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!">
4 d/ k9 @( E; Q5 L/ Q' c. C - Label for your tooltip
7 s5 N+ K# t9 v1 x - </span>
复制代码CSS代码: - .tooltip-toggle { j8 Z, a e$ w2 [
- cursor: pointer;
7 d7 V$ d1 T" P8 |6 ~) j - position: relative;
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- .tooltip-toggle svg {2 e& ^: Y V! N6 |. A* L. N9 L
- height: 18px;0 |( ]" x$ i2 h( g$ g5 i' c
- width: 18px;+ b/ z- D; w2 b3 b4 z5 N
- padding-right: 0.5rem;) Z, j- j( _% [
- }$ S( e B0 p- H5 r8 e/ b5 g
- .tooltip-toggle::before {
# J, D2 \6 C9 G: L - position: absolute;7 h: h/ ^% Y$ [+ {
- top: -80px;
& H' [5 y$ |. @% @ - left: -80px;
) f4 O0 X1 P4 h1 r$ a% ?$ |* l - background-color: #2B222A;; B1 k: B. V' R: Z% V2 o( a
- border-radius: 5px;
- U! A, Y) g3 I - color: #fff;% }* o7 p0 P% A2 \" F( }, S* T2 p
- content: attr(data-tooltip);# U; Y8 r; v* H1 O
- padding: 1rem;$ w- O: Z1 P( P: R5 e" c6 Q
- text-transform: none;
. M3 W( C p- t7 b$ T6 \ - -webkit-transition: all 0.5s ease;
4 _; [4 h3 T5 ?: J1 q# f - transition: all 0.5s ease;1 z) O# X1 k `6 K& u! n
- width: 160px;
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- .tooltip-toggle::after {
( d1 g6 H% `' O6 X: k5 |. p; t) b - position: absolute;2 n! q1 N8 {, e% y# I+ G
- top: -12px;
+ u, q/ o9 I5 O - left: 9px;
/ a& y& F) F( o8 K! s: y - border-left: 5px solid transparent;
: P0 a4 ~: C: T. \ - border-right: 5px solid transparent;& }$ p7 e3 k- e/ S- f: |
- border-top: 5px solid #2B222A;
, ?5 ]$ Z$ `" c6 y - content: " ";2 i3 J- J# e X: B
- font-size: 0;8 I U4 i1 i) ]$ ^7 ~& H0 j
- line-height: 0;& K8 h; k+ p& U. t2 R$ M, x
- margin-left: -5px;
8 {6 D) }' t0 ^$ z$ O" [8 s4 E; d. e - width: 0;4 j! D7 H2 V% a% q
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- .tooltip-toggle::before, .tooltip-toggle::after {
" H3 k! T n1 c6 _; @- h8 a - color: #efefef;* ~3 J# j% z9 o6 c" _# q& L
- font-family: monospace;: \1 m2 y7 B+ G( {
- font-size: 16px;% ]' |( {( g# ~5 _
- opacity: 0;# k! O5 E4 A; r, \' D7 J Y- p B
- pointer-events: none;7 N9 f6 D% h' y0 t
- text-align: center;
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, a4 o, b+ B G* ]$ |& ?0 b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! f2 b9 H! E7 X. B* X' z/ M8 h - opacity: 1;
3 D F$ ^3 n8 F0 n+ i6 ~ - -webkit-transition: all 0.75s ease;0 k- D& u" _0 e7 n4 X, @
- transition: all 0.75s ease;
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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">( u# d# t6 k& H' f
- <ul class="nav-items">
2 a% h$ ? u" C" R$ P/ \. @ - <!-- Navigation -->
1 O$ F! T' i7 _: U - <li class="nav-item"><a href="#">Home</a></li>
5 |) T7 {7 a8 k' _ - <li class="nav-item"><a href="#">About</a></li>
. G& F, J% \9 X) f! { - <li class="nav-item"><a href="#">Contact</a></li>
! c( h( e, J$ c - <!-- Dropdown menu -->' m/ S1 i- d" r* |
- <li class="nav-item nav-item-dropdown">
h9 H- P& _1 Q# }$ m* v8 W& E - <a class="dropdown-trigger" href="#">Settings</a>
+ u6 A, V" c3 O1 c3 ~$ h/ G1 e - <ul class="dropdown-menu">
7 R9 p! k/ h9 i) q - <li class="dropdown-menu-item">
3 d* [6 b5 m7 J/ P0 [ - <a href="#">Dropdown Item 1</a>
& d' Y' t- U0 f0 P: S8 y - </li>
$ T# d; A( _ H0 p - <li class="dropdown-menu-item">
* B* w8 b# n7 M" V - <a href="#">Dropdown Item 2</a>
4 h. l5 T* f3 ], p - </li>
% l4 ?+ R- t2 s - <li class="dropdown-menu-item">
' D# T3 z- a# n1 F! _ - <a href="#">Dropdown Item 3</a>
! S- ]! U: q" H+ i* h* {7 } - </li>
& L0 ^; T; l, W$ n- T D - </ul>9 K8 R! o: C+ s2 i% `, L$ |. F
- </li>
# N) [2 ~$ _2 H, A: e: r. l - </ul>7 D3 q) p) M6 Z! x* g% P
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 a- `% v; v+ d4 A' @) i - background-color: #fff;
' e* Q8 ?7 l/ r - border-radius: 4px;& B# ` E. v$ G8 n1 @" [& }2 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ o \& f; N2 v" H2 ^2 i) K
- padding: 1em;& F3 V/ O* R& c9 {1 s# Y: u
- border: 1px solid #eee;
* g& T0 C/ V3 ~* ` - display: block;
( K6 R! e# F5 r. J! v; C) l$ n - max-width: 400px;6 {7 w" S5 k" y/ u
- margin: 0 auto;* B' k, a: o/ a0 U
- text-align: center;
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- ul,
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- list-style: none;
, U- [ v- n0 X - -webkit-padding-start: 0;
2 k b9 v" o& i' R% |+ G - }
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- U" s7 b9 A/ }, [" t9 g' g7 Z [& z' n - text-decoration: none;
) N- s! R& d8 l- K- k: E7 T$ a! F - color: #ED3E44;
9 S5 B% p8 [5 |+ Y. y - }
9 b v2 ]$ B7 s2 _& \+ k - .nav-item {
! F! [1 h% i! s% D* H - padding: 1em;. j4 v" R0 e# }: q# R# Z6 ]
- display: inline;
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- .nav-item-dropdown {
) x& v8 d* ]# x, _& d" n& H. @ } - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) A$ H+ N8 S! c - display: block;
) V H/ ~. [3 j- W5 _ - opacity: 1;1 i; k# [, ?! L
- }8 `' `( N3 f7 M6 d
- .dropdown-trigger {4 W1 O' G" Z9 ]9 _* T( A3 K; P
- position: relative;! p' H' ~6 E% F+ D9 ~
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- .dropdown-trigger:focus + .dropdown-menu {
; A% i! H( ], B4 y. h - display: block;
* y. Q0 r9 m6 v8 B% [. T - opacity: 1;: Q) S! Y+ A1 }
- }
6 l6 h w F( a" z! M: Y; e5 X - .dropdown-trigger::after {
9 \1 a) {& ~) `. k" `4 N$ ] - content: "›";
# f, [, J$ V( e* H* T. v8 } - position: absolute;1 r, r( \+ k: I
- color: #ED3E44;
+ h$ _! }% a* j/ x) e* z' X' h! U3 q - font-size: 24px;
9 A2 }& E% K1 Z6 g. i - font-weight: bold;( ^& W: I8 ~) V1 W( R+ {+ z$ c
- -webkit-transform: rotate(90deg);; L S. ]8 p. a3 D" H( N! W
- transform: rotate(90deg);
" o1 h- b, Q$ b5 W7 h. ?% { - top: -5px;
- a& w$ ] i3 r1 t - right: -15px;( s+ l. I: \2 t# X! T! y
- }
+ x) ?1 h/ D+ o: e: l - .dropdown-menu {
v6 B" g: u# F/ M1 u9 e+ z* L1 K6 Y - background-color: #ED3E44;
1 P+ f W6 Z! f4 q+ a2 Y9 r% w: L - display: inline-block;
( r J+ `7 i: d& @& u7 a$ `: G - text-align: right;4 h! O! f! O) T* N+ C$ R" p( H- d
- position: absolute;' X( r/ |4 W" D& b% r' \- N
- top: 2.5rem;
( p5 ]. X/ R3 h: _ - right: -10px;' i6 \7 c1 R, X0 ~4 `$ b
- display: none;
4 S3 Y/ ?" _. r - opacity: 0;& f. Q8 l% q$ H2 X ?
- -webkit-transition: opacity 0.5s ease;( u4 K F \6 {6 _3 l) I
- transition: opacity 0.5s ease;
& N6 k/ P) i3 e* ]. h4 P - width: 160px;, Q8 e2 I6 H+ t& l' T6 S
- }" r; \! C1 _' G0 s$ r
- .dropdown-menu a {
Y2 |1 |, \2 {; u7 j - color: #fff;) @ m- W# B6 K# `$ @; M3 S
- }' J# ^" N( }; X8 x1 ?' i5 g
- .dropdown-menu-item {( b) ]# a) U8 O1 H
- cursor: pointer;/ A7 ^8 c! ~( n' s- o3 Y N
- padding: 1em;
2 i3 }" N/ E7 d. i. y. E ? - text-align: center;+ \/ A- T+ H& l2 p8 i3 @& e. T
- }
5 t- U( Y0 K: v - .dropdown-menu-item:hover {
; Q/ p, @2 O% J+ l L% W C7 I3 J/ u - background-color: #eb272d;
: {- G$ z; J4 e6 P - }
复制代码
5 y, k7 A; Q3 s' I2 v/ a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" U0 D) ?" Q5 y9 U" H
- <!-- Checkbox toggle -->
+ U8 L4 ~; x( G9 ]+ `/ p* T1 ?: Y. z2 z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 K$ H1 v+ q; Z: O! i" V7 B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& X; M c0 t1 P3 ?# c. [
- <!-- Content to toggle from www.mfbuluo.com-->
! v4 f7 s- `% [7 R# F - <div role="toggle" class="toggle-content">0 P! `$ [. {% A9 b- d
- BA-NA-NA-NA!& ~/ `) }' ^( i. `7 j# J' F
- </div>
0 G+ s, \$ I( i+ ~8 C3 K l - </div>
复制代码CSS代码内容如下: - .toggle {
! i( Q+ G# O9 U- b: D" I* n% t - margin: 0 auto;
9 ~4 }& _& A$ q" X3 Q$ o7 w- F - max-width: 400px;
, l( b! e3 ]) H" [2 N3 H4 u* N - }6 J& I. p; Z. n7 K" F% z5 j
- .toggle-label {% S# Q% Z7 ]- k
- font-size: 16px;9 @. M/ O: X0 \, P; {4 T" a3 U
- background: #fff;
# `6 @; l( J1 G" p - padding: 1em;
! Q4 J0 l/ ?2 t - cursor: pointer;) v1 G+ o9 E, Y; d& k
- display: block;3 _+ Q9 m8 w* M
- margin: 0 auto 1em;
# @1 O% f! v8 k6 l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 n2 H( O: z% L! c
- border-radius: 4px;
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- .toggle-label:after {2 ]# e# E }+ I8 y4 t# G
- color: #ED3E44;
) t1 U' r9 T. n* z; a% V - content: "+";
: F+ ^) T. Q1 S6 [6 F) c - float: right;
) x# T+ h6 B# z, R9 _ - font-weight: bold;
/ W8 s5 H4 a8 |6 k* @ - }
$ C) B) d3 t3 [* D' x - .toggle-content {
* M6 j9 d# r% |1 H8 f' Q8 A, O - color: #B0B3C2;
& [6 K9 g) n6 ?) l' I) K - font-family: monospace;
3 f- O$ z+ c2 a4 P - font-size: 16px;
/ s+ A0 z7 \ R - margin-bottom: 1.5em;: e! Z5 k2 A, q9 f$ K! S6 [3 V" |
- padding: 1em;' F3 K7 Q! m; e7 r4 c! b- @
- }
7 H$ {( ?+ O- `% q8 ` - .toggle-input {6 F5 a) \+ j: h
- display: none;& M7 ^1 `1 k) V
- }
9 w/ w0 y! v0 x1 x - .toggle-input:not(checked) ~ .toggle-content {
0 G4 K$ b: g" e/ q - display: none;
% i' B8 J/ J1 m2 q - }$ I7 ^0 E1 y& \ J
- .toggle-input:checked ~ .toggle-content {
/ u! d: {2 G9 t- {- J. H b - display: block;( C* n) u" Q, m9 e1 ^) {4 b3 ?" K& T8 s
- }# ^) j& k) ]6 J# v! e
- .toggle-input:checked ~ .toggle-label:after { s( \) l5 T: y- L( c8 c4 [
- content: "-";
y6 O& Z$ q" G- l: \2 M - }
复制代码
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