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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!">
* }9 Y( ?" o: E& `. n# m - Label for your tooltip
& O+ Z% X; z& n: L: H# } - </span>
复制代码CSS代码: - .tooltip-toggle {
2 a# ~3 ]+ R( a, i. K - cursor: pointer;" c) X; ]# j( Q. ]+ F
- position: relative;& }/ p5 e+ l! n, Q0 z
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- .tooltip-toggle svg {- @7 p7 l5 }! F
- height: 18px;
, z& `( J( h9 D8 s+ C - width: 18px;
- U! `2 i; v; e$ X" v) L - padding-right: 0.5rem;
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- .tooltip-toggle::before {
9 _7 c$ F5 u" z2 a - position: absolute;
/ I6 G- z$ x: p' F+ t! `; \0 b3 ~ - top: -80px;
- v8 [1 ]1 i' p* w& U H - left: -80px;. p- P2 a: |( S$ c5 {
- background-color: #2B222A;
8 P1 \0 T. @! L3 Y: Z - border-radius: 5px;" ^) l. \* ^- L
- color: #fff;
' a* Y' D q2 b - content: attr(data-tooltip); Z" I! S. L$ S8 ^' O
- padding: 1rem;
8 e5 o/ b0 x( J0 C5 | - text-transform: none;# w/ z d- G* Y# o8 L. o2 x: n
- -webkit-transition: all 0.5s ease;
0 R z- t2 I) s6 M8 ?4 ]1 z) w2 z - transition: all 0.5s ease;- Y! X* V0 F- U2 o# D9 z9 x- }3 ?
- width: 160px;
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( l& c Z& W. K' P6 h2 ? - .tooltip-toggle::after {. T9 L& n' w# a+ h
- position: absolute;
" j5 |' ~ p& t' D3 O1 |/ E - top: -12px;1 q3 m/ G* |7 n4 J1 c$ X- z
- left: 9px;' M- W+ V' d, W$ r" f& z
- border-left: 5px solid transparent;8 r, d* f% J0 |% A- M. J
- border-right: 5px solid transparent;* M6 `6 I/ _- M' D+ ^! P# E
- border-top: 5px solid #2B222A;6 q& {& L* N0 x6 ?
- content: " ";+ o, }% D) A7 n6 T! Y
- font-size: 0;, L$ |2 @$ @% E
- line-height: 0;: X. r4 V2 o; C; b
- margin-left: -5px;5 }3 }3 l0 K* ^' c
- width: 0;' S7 E: O8 K+ l6 K8 T0 D, ]( `
- }
. p+ ^" C! y' F: `0 h - .tooltip-toggle::before, .tooltip-toggle::after {! n* e! {' p# e% j% U( @! |) [
- color: #efefef;3 g! I- \( C( I! N# d
- font-family: monospace;
1 g3 t7 O8 @8 W/ D1 I3 e1 ` - font-size: 16px;( U4 {+ b; \' W
- opacity: 0;/ q7 G6 O0 u# _3 j
- pointer-events: none;# ]/ G9 S( W! v+ s
- text-align: center;
- |+ L+ Z0 Y9 N3 h2 j% J5 W/ e# p - }
3 L% S7 l% A7 ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! m% J2 O( \1 q" C - opacity: 1;
0 d2 v# \" ~! ` - -webkit-transition: all 0.75s ease;# {8 l. I0 \* b# W q+ ^0 T
- 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">) k$ P5 Y7 q# T1 Z4 K& a$ c1 L5 L
- <ul class="nav-items">
. o$ `* b8 d8 D- b. [: H4 j1 D' A/ v4 x - <!-- Navigation -->$ O5 }6 r# o* d6 Z
- <li class="nav-item"><a href="#">Home</a></li>1 M1 W5 B8 ]1 N6 F2 s; E: A% b
- <li class="nav-item"><a href="#">About</a></li>" G: {# j9 j+ c4 _
- <li class="nav-item"><a href="#">Contact</a></li>
+ G# C1 |* z- v& X( ] - <!-- Dropdown menu -->
0 h" \% T% m' N! }* P& ~- t - <li class="nav-item nav-item-dropdown">. j9 Y4 }; C0 n9 Y
- <a class="dropdown-trigger" href="#">Settings</a>
" r9 ^( k! M, I. F! M - <ul class="dropdown-menu">
) [4 k9 f K i# y7 H# I - <li class="dropdown-menu-item">) X$ a2 v# j4 K ^
- <a href="#">Dropdown Item 1</a>
8 g( o& M K* h! ]& y - </li>3 S! n2 x6 r- Z" p e
- <li class="dropdown-menu-item">
3 E! D+ T0 G# ? - <a href="#">Dropdown Item 2</a>
! g# S% m" R7 G T - </li>8 V; S% Z. i* j. S9 p- A: p* V0 m
- <li class="dropdown-menu-item">3 c$ g. c( ?$ y+ a* q. j( l
- <a href="#">Dropdown Item 3</a>7 k3 a% C5 W3 ~: e
- </li>- v/ t: c! N! {# K1 q& [2 _4 t
- </ul>" }/ V9 W; Z) x% S" G* c3 d3 y e, X: V
- </li>( Q$ w+ d2 h' Q. x6 m0 P& h8 |
- </ul>; o" W& @0 W5 `% }0 p' |. c( f
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 D# V: v$ \- ?) w: R" W6 s7 [; a, G - background-color: #fff;
, W; X2 d- W6 d7 q$ N - border-radius: 4px;
9 n7 P( U, I, W* N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ Z: _: \2 n' n0 Z - padding: 1em;2 q6 @% V7 B# m+ M$ F# O
- border: 1px solid #eee;* K6 ^: `6 r5 h: P
- display: block;
$ u m1 x; [3 ?4 |3 t8 T* |/ Y; W - max-width: 400px;
* I# j7 N# |" U$ z/ o' E' E - margin: 0 auto;% n" l0 \2 _5 D& F2 |4 P
- text-align: center;
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- ul,' _3 _" L. T1 S4 G
- li {
$ g& o. V+ G% H/ Y8 N - list-style: none;
% ]/ m2 R9 l& `: g6 w' W' h - -webkit-padding-start: 0;
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- a {
5 t# I8 {8 H' _% A9 F% u7 z - text-decoration: none;
/ T$ P! w& P( |- V1 n% W* D+ H - color: #ED3E44;9 J8 T2 {$ ^& x+ ~; | \; {
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- .nav-item {% m4 w* ?; K2 c9 n! f- F
- padding: 1em;# m2 z! h U0 z
- display: inline;
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0 o/ N3 m6 _5 b4 H/ p: Q( y - .nav-item-dropdown {
0 d- S# c9 Q0 b [$ P2 p% [" o - position: relative;$ w8 c5 B$ z. C& q* q' T/ h3 v" e
- }
2 A/ I1 K0 s) g; m1 q. z - .nav-item-dropdown:hover > .dropdown-menu {
( w9 S. @9 F( N* x - display: block;
5 ^& b+ z/ b$ i/ Q, D! } - opacity: 1;
. w9 y) l6 p# ]" W: b1 R- q - }
$ U' _& P" f: I9 { - .dropdown-trigger {$ g+ t$ B; x o3 X4 s
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {; w* B/ ~" w) A! c! X
- display: block;
: ^, H1 E8 @; e - opacity: 1;
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- .dropdown-trigger::after {3 D& }2 S! c* K% F! D, {
- content: "›";
# d t1 P, k6 _$ V( M$ k - position: absolute;
9 L9 ?* n# e3 ?. R - color: #ED3E44;
1 w' k" N: I% f2 I - font-size: 24px;3 R4 q4 a; v) X$ Z. X9 n: O% [9 c
- font-weight: bold;
8 G7 e3 k5 Y, y! C8 j - -webkit-transform: rotate(90deg);( ^/ v' J) n- g. I$ L; [- \
- transform: rotate(90deg);
1 J% ]9 j; b, r6 E$ R5 s - top: -5px;. w6 z/ }0 F* R- d6 q* S' P3 ]
- right: -15px;- O; v4 b" b& _" {9 ]! U: f7 a' `! ^ q
- }
2 B6 `9 q- m# M7 S: @- l - .dropdown-menu {
6 @& @! l p: j3 u& t% N# | - background-color: #ED3E44;8 o- B; {6 p: I+ a3 l% S4 E
- display: inline-block;
. W2 x$ N% V" Y - text-align: right;
$ `$ t, W1 n! n& b4 c - position: absolute;7 c. ~$ [0 @$ \# g) y
- top: 2.5rem;% n4 c) P/ n. O+ s1 h
- right: -10px;' R3 ^/ f9 i" ~% R
- display: none;$ v$ V# m/ a1 f9 ~0 G) }0 s4 R
- opacity: 0;7 q# m% A( j/ t. _$ W
- -webkit-transition: opacity 0.5s ease;; |# V/ m9 T( ]3 E) G
- transition: opacity 0.5s ease; a7 x% G' y! }7 [7 R9 ~
- width: 160px;' k8 w6 \3 e7 A$ E
- }- b2 ]4 s+ P3 |6 m: J
- .dropdown-menu a {
, F1 F1 A$ J# a# H9 z" S# f. i - color: #fff;
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- .dropdown-menu-item {
) t0 a% J4 S% w, Y0 [" h - cursor: pointer;7 N9 _" y" p7 @9 n- ], S4 v% ]4 J
- padding: 1em;
L* B6 Z, Z! u - text-align: center;
) \1 q4 ~7 U. ]$ M - }
6 E# h7 ~9 L) Y* ~- p/ M8 V - .dropdown-menu-item:hover {& E: @- a$ R) s8 u3 }4 ~. B
- background-color: #eb272d;
" s. f }( Z+ A$ | - }
复制代码
h! Y, }3 e+ n4 \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: u; p F$ Q/ I* E6 ~; x! Y
- <!-- Checkbox toggle -->8 g0 Y4 o" G& n* V. i4 A0 t( @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 @1 e8 a4 E4 n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 x) M3 W' V" W% Q$ M* K
- <!-- Content to toggle from www.mfbuluo.com-->
4 X% K4 U0 c2 d" w2 N2 k - <div role="toggle" class="toggle-content">
1 `) m3 X& J, z5 O& M - BA-NA-NA-NA! k7 B2 R2 t) m# F1 o2 [
- </div>
8 S) D+ R0 N! y. q$ {1 m - </div>
复制代码CSS代码内容如下: - .toggle {
: H$ U% f, [+ Z; B. z - margin: 0 auto;
/ Z1 V7 B/ f8 F - max-width: 400px;
+ s1 ~" T3 A" r2 t/ L+ P - }
2 p! ~/ p# l# s - .toggle-label {2 Q! B$ `: `) r' c, l
- font-size: 16px;
% q8 H# p& c8 x' J! s - background: #fff;
0 j9 o2 L& `& n: M$ ^& r - padding: 1em;
( S' O2 s0 k+ C. I- ? - cursor: pointer;0 {4 M, b4 e( c/ [: |2 H
- display: block;
1 Y7 n4 w3 [8 ~+ j - margin: 0 auto 1em;
0 H6 u5 o- ~7 Q* D1 j; S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( }. v, ~2 {1 K: i, u - border-radius: 4px;; {3 H9 }! Z7 o$ a
- }. b; \/ q, s% A* o: S2 D1 T- a1 n+ m
- .toggle-label:after {
' Z7 E+ u/ ~; d# g& W - color: #ED3E44;
) i& v3 _& e7 Y. y$ L( r; j - content: "+";- y+ @2 @& `; a+ P) [
- float: right;6 m# f9 T; W; g1 M, J. E" m7 c
- font-weight: bold;$ T* B) ]5 S) p! K
- }0 r8 x/ t- Y i% u/ \8 o
- .toggle-content {
% Y. V/ H. v. z+ u* u - color: #B0B3C2;
7 S" R4 o% l. a6 y$ Y5 `0 X/ x* J% x - font-family: monospace;
$ q( O+ V9 ]1 S- @" V; X- r - font-size: 16px;
~. K0 {$ ~, W - margin-bottom: 1.5em;& u& c) {" n# e [9 ]3 N
- padding: 1em;
- v/ b/ i8 j/ y& y - } F- w3 x6 [# h2 }( {: x- a
- .toggle-input {( i2 z/ L' U* J5 F0 n- N
- display: none;
! @+ z5 |3 K- h - }
8 _8 `4 ?4 U- a N3 N/ j - .toggle-input:not(checked) ~ .toggle-content {1 D: l3 G$ d9 W
- display: none;
. A) N% G$ k0 b - }
' b f7 R# `/ t( p0 s - .toggle-input:checked ~ .toggle-content {
+ T3 W, j1 E+ n2 g, [- P0 k! F9 s - display: block;1 ` ]( {, ]2 t# j$ {+ K6 A
- }
2 T" H! G/ v a X& I - .toggle-input:checked ~ .toggle-label:after {
! L' ]4 C% {9 H; [8 d7 s - content: "-";
8 o% h" ]! }$ Z4 d6 v - }
复制代码 & d8 B% Y4 L2 @4 v
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