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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!">% ~$ [. ]) Y' a% x; U6 g5 e% V
- Label for your tooltip
3 o; G6 U/ D( J+ F e3 t - </span>
复制代码CSS代码: - .tooltip-toggle {
9 G5 x- ]8 K7 x - cursor: pointer; ^/ p0 n$ c0 J. B, j8 v
- position: relative;3 O1 I' B) l4 R. I# e& d( T
- }% @/ F& O, h9 z
- .tooltip-toggle svg {
1 b3 ~+ Y! e( O; c" r' K! F- l - height: 18px;- F5 g9 r. i% m9 L1 M6 h6 a
- width: 18px;
4 [, {1 r4 [4 u1 r X; n- e, G - padding-right: 0.5rem;
1 h s4 @ B: q: i' U# N - }
8 E0 \+ y6 Z" h! P" P- O - .tooltip-toggle::before {5 P. g4 D" t* z+ v0 k
- position: absolute;- O7 L. R# C7 o& g
- top: -80px;
" n2 r- w0 @0 K# J+ e; T - left: -80px;% N ?* D$ U* P5 G9 X
- background-color: #2B222A;
. y, s7 w/ ~( G. @6 e7 F* l - border-radius: 5px;
: Z5 t1 F1 \! F2 F - color: #fff;
7 a" n n' {) g - content: attr(data-tooltip);
3 i/ G' @2 `. m - padding: 1rem;
% |! G) w8 B ]. \. q - text-transform: none;: k; A9 w* v5 A/ h/ K
- -webkit-transition: all 0.5s ease;
' r# j) J; c9 P; S2 e' A, b - transition: all 0.5s ease;
% e1 \/ E. k! W9 X% o$ i1 Y% l# Z - width: 160px;# L" X" J s9 s9 h5 z
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- .tooltip-toggle::after {# \3 v0 C9 t: g6 L1 @
- position: absolute;; C2 ?0 I$ _1 s4 M r
- top: -12px;. T! {% C2 C N, H3 P" s" d) |/ B
- left: 9px;
, M" V: X# ?$ Z: j; F - border-left: 5px solid transparent;" `" ^, Q% s- f- c! t! _) q
- border-right: 5px solid transparent;8 q/ i6 N; c1 l2 J! E3 N5 F% I! N3 [
- border-top: 5px solid #2B222A;
9 X$ p- {) ^0 T2 b+ ] - content: " ";3 w& n+ T' _9 s. Q9 b9 E% O
- font-size: 0;* n3 q# S5 k( h, Q% E) h7 z1 Y3 U
- line-height: 0;4 u/ H! |3 W0 o* E
- margin-left: -5px;
$ k" i- [9 u, T; f - width: 0;5 ~& [" y/ @: E# ^# `
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- .tooltip-toggle::before, .tooltip-toggle::after {
) h6 @: M2 I7 C8 R9 L5 S/ I3 T - color: #efefef;/ ~. R, e2 L+ ~& i
- font-family: monospace;+ ~# D- y; l$ A7 ^
- font-size: 16px;
9 }: N1 r- W* Y {; S7 n3 D - opacity: 0;& I" F9 u9 l3 W) Q# s
- pointer-events: none;
P! W+ o& h2 h9 l, k) |' q% ^3 f* r - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: S5 A; s& U! z) X
- opacity: 1;! B4 S4 s; _; M' {
- -webkit-transition: all 0.75s ease;
* @ }" V1 ^) H: B) S - 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">) j# H! [, ~; F( B
- <ul class="nav-items"># [$ a1 J8 C* a& j8 U" ~4 k4 m7 b
- <!-- Navigation -->
# e2 U& O6 T: I$ _; ` - <li class="nav-item"><a href="#">Home</a></li> X6 G8 x( F8 t6 q, [
- <li class="nav-item"><a href="#">About</a></li>
2 J* s: a- I' ]3 H& D O' D2 p1 S - <li class="nav-item"><a href="#">Contact</a></li>; }% w- n" b$ x* f' J
- <!-- Dropdown menu -->+ w) @* @7 Q+ M- j* m0 G' x
- <li class="nav-item nav-item-dropdown">& B* Q3 a& [3 Q: U: Z
- <a class="dropdown-trigger" href="#">Settings</a> z& Q y1 G1 E w
- <ul class="dropdown-menu">
% a5 T& \5 `7 W: H7 }& Q - <li class="dropdown-menu-item">
) Y, P y3 M3 e9 _- F+ ? - <a href="#">Dropdown Item 1</a>
9 |1 L' k* z1 T( h - </li>
1 ?9 A7 u2 f: Y' }) q) v - <li class="dropdown-menu-item">1 [7 u% l& Y: r1 M- A9 K7 _5 c& `
- <a href="#">Dropdown Item 2</a>+ f) ]4 i/ P$ e. S: e* Y, _7 L
- </li>8 U0 w7 G& c* @& X# c- L
- <li class="dropdown-menu-item">
) ~. l- b0 y; ]3 J5 R6 E4 o - <a href="#">Dropdown Item 3</a>
( v d+ u! E+ E+ e: d& V - </li># A, G8 x" g* p. q: d
- </ul>
3 |$ x- i: v( F4 I( e - </li>
' J4 g. g: ` g! ] - </ul>
7 H4 @* @7 O+ r: _1 a+ s - </div>
复制代码对应的CSS代码如下: - .nav-container {
. s! U: o( l- _7 C M8 I+ n( D5 ~ - background-color: #fff;
+ F# s" S9 q7 d - border-radius: 4px;
- b3 E6 a8 ^# }% f' m/ s5 K: j- ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); S- A# L" A2 e* b& F& ]4 ?
- padding: 1em;. R0 K s% R" H
- border: 1px solid #eee;# a2 d- ?0 y* X0 N& b
- display: block;
0 C* @5 d# Z* G N) z$ A - max-width: 400px;
4 a) u3 E, \; S4 r8 n6 j - margin: 0 auto;: h; O# C, ? E/ h
- text-align: center;# Z7 y* D! T* x7 l: F8 v* _! Q1 E+ E# |
- }8 G& j( O2 V) h$ x9 I: L& E2 ^
- ul,% `- q4 e( n" V* p
- li {2 K& g! M. f* Z' ]: _; }
- list-style: none;- C3 j8 Y5 T* w$ P
- -webkit-padding-start: 0;
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- text-decoration: none;( b0 |& B0 G% v I5 M+ R0 j
- color: #ED3E44;
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5 H) x* _& N! @ - .nav-item {* [, h3 @4 P }4 U y7 i
- padding: 1em;
; l4 F* T0 G- p% Z% L$ n - display: inline;
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) k' [9 E' z* n# @) x( D( l4 Q - .nav-item-dropdown {
?9 I8 B: {$ q - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {# Y- s7 z- X0 }* Z5 o
- display: block;
0 \& P2 n F4 q% T- B" G - opacity: 1;4 r7 k. r$ ]. S5 G1 T
- }
4 k1 H% U: c. b, k - .dropdown-trigger {9 C/ _8 t) U+ Q# l; r
- position: relative;1 M% s& @7 ?" M1 y+ g) y! X% J
- } C7 ~) A0 M4 P, {- Q* L Q
- .dropdown-trigger:focus + .dropdown-menu {! r8 g" ~! p) s0 H0 {; W/ k8 |5 r! W. G
- display: block;( j3 q' r8 F% d; r- L3 a
- opacity: 1;
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- .dropdown-trigger::after {
# w, i0 m* t8 f# y! S5 _3 F - content: "›";2 D7 ]+ [! v) }6 e0 Q2 t! T
- position: absolute;
$ H! {2 ]% X# @( v - color: #ED3E44;" T9 l( _+ C/ K& ^3 {1 y: ]' a, N
- font-size: 24px;+ @7 f3 i9 }, E# V& \
- font-weight: bold;. [" c6 j9 J% w4 Z+ Z1 v* M
- -webkit-transform: rotate(90deg);3 _7 p u @7 ^' V
- transform: rotate(90deg);
6 h: g# H% w# p2 O - top: -5px;# ?/ {& b8 i; S* l( t- C
- right: -15px; r l5 c, \: k M6 d+ J+ Z: u7 |5 l
- }
: m. j/ ~" w% l: r7 b - .dropdown-menu {' o% B1 C4 ^2 O* q4 t+ o
- background-color: #ED3E44;( O% f- C+ p8 j: j _
- display: inline-block;% E4 \9 H% r5 J( F6 i
- text-align: right;
- n: w7 V7 w, v) ? - position: absolute;
, v* ]$ D9 B( J+ ^2 ^. Q5 N - top: 2.5rem;
* J. J8 U: h+ C9 X% f& z8 y: t - right: -10px;+ M L9 \& M! e5 c) f& \
- display: none;& s9 Y1 s2 ?* ?6 K0 m0 S+ K
- opacity: 0;
/ F0 T* g0 k! a. I - -webkit-transition: opacity 0.5s ease;
* u- E' i9 @' l# z! F - transition: opacity 0.5s ease;8 D6 X' F' T& K! R
- width: 160px;1 L6 N* \( }7 {, H$ |
- }: Z2 S; Z L9 q5 I7 m9 s6 ~
- .dropdown-menu a {3 v, |: [( K* N
- color: #fff;
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- .dropdown-menu-item {0 h9 l- A8 W& n2 [3 w- E
- cursor: pointer;# E2 n2 k+ E0 G0 I! l [
- padding: 1em;: m0 A! R5 C3 f/ z) Z+ b
- text-align: center;/ q7 \% o6 T$ G1 K5 W
- }
& k1 S) d; i- g - .dropdown-menu-item:hover {
) d0 e k a' M- O W5 s. | - background-color: #eb272d;* o# u9 {. Y9 V2 o7 V, ]
- }
复制代码 B$ z. }7 o' o6 p1 `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 i9 w9 L: [* s- [+ C! G- G - <!-- Checkbox toggle -->3 _4 o" a) P% R1 p3 L) A9 v9 h
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 P* M) x3 |& Y4 A8 k- V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! C1 P3 u( ^# ^ - <!-- Content to toggle from www.mfbuluo.com-->. b/ M8 o0 v4 I1 z" `' A" [
- <div role="toggle" class="toggle-content">( }$ ^( m: f0 }5 u
- BA-NA-NA-NA!
1 ]: g4 T: A8 _. e# {7 a7 x9 c - </div>) D7 x" X# I; |1 M/ _& C- D
- </div>
复制代码CSS代码内容如下: - .toggle {
+ q- A' E2 G) j/ f, B - margin: 0 auto;
0 A/ N& h' J' [* f8 x* ], D; o) \, E - max-width: 400px; E l6 ?! R9 a# L
- }7 c7 G' A; v, T. U! }+ t C3 R ]
- .toggle-label {$ F; B M, e. X h" \& q5 x& M
- font-size: 16px;
4 ~0 s2 G: e4 o, G9 H - background: #fff;
" h+ F- K' h. J$ @ - padding: 1em;
+ G+ y3 J R5 b+ F4 l4 m8 Z$ L - cursor: pointer;
7 q& j7 l+ i$ f) z/ J - display: block;
! }. ~, X; c4 H' I - margin: 0 auto 1em;) B' W" @7 j- R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 @$ t1 P) P' N5 L: q
- border-radius: 4px;
/ D" l. `; J3 @6 i5 V, H0 L - }
2 q: p b( {* S& w - .toggle-label:after {5 m2 B, y3 o' ^- K
- color: #ED3E44;
3 v m7 d- w s* F# K2 ]: T - content: "+";- {5 q; o/ L2 {
- float: right;
2 [/ v, R, T$ Z% H - font-weight: bold;2 ~- ~0 c; W, _ o$ i
- }; \% ]3 ]; S; l% n
- .toggle-content {
p8 u( O" d% u7 a - color: #B0B3C2;
1 P: s0 u2 x( \' d& b r6 ?- C - font-family: monospace;
* t+ p+ n0 c7 i - font-size: 16px;3 O2 |" c5 M3 t6 @
- margin-bottom: 1.5em;, Y; I7 m% ~: n/ l/ i' h/ x; S
- padding: 1em;
4 h4 i8 D9 y4 ?( \% W7 o% T7 K3 } - }$ M" v& V2 B5 [2 ]3 {' m
- .toggle-input {
# A T1 q# L( N6 X - display: none;# w+ T, P4 f7 A/ N- k2 X
- }
\; s7 H+ i5 p; U9 b - .toggle-input:not(checked) ~ .toggle-content {/ ^& K# H% X2 ~: l' }4 @4 V* J8 I
- display: none;# s# W5 w- p- d) E7 _5 G
- }0 i3 K3 G1 L: j( l& ?
- .toggle-input:checked ~ .toggle-content {
4 W8 R9 v2 r/ {8 h# w0 c1 }9 [. A! m$ } - display: block;) x: R# W, t) ?3 ~6 J
- }, B& R9 O% A; Q7 N9 _4 k
- .toggle-input:checked ~ .toggle-label:after {
' v( _/ k5 Y) J - content: "-"; |9 f& F1 f! f
- }
复制代码
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