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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!">
- m3 \ R7 ?: g8 U" W0 z% U+ m8 e% r - Label for your tooltip! Z0 M, j7 h$ }$ q+ }0 `3 u1 l
- </span>
复制代码CSS代码: - .tooltip-toggle {, D2 W; e, k$ I3 l: v
- cursor: pointer;
1 u, r. f$ C( L9 t - position: relative;
6 ~( q0 `, p/ p' U' H& m - }
- a' A$ c9 f4 T- ?* J" W5 T- j - .tooltip-toggle svg {5 U/ D! v Z2 G8 c. ~' s) w
- height: 18px;9 U% N9 t8 r K' T S3 K" `$ s
- width: 18px;1 R5 x1 N1 l& w$ z
- padding-right: 0.5rem;" E+ B+ O% `0 \7 K) @4 a( Q! F5 ~
- } r9 }' Y% }- z: B
- .tooltip-toggle::before {% Q: x$ Y' M' v5 R( U7 W$ W
- position: absolute;
0 N. |1 V5 d# r. U8 L6 u; I - top: -80px;
; v( ~( z* n' o% C+ x4 |2 h - left: -80px;8 i7 o Q \, o* F: K
- background-color: #2B222A;
2 v9 z1 j# E) x0 J% [ - border-radius: 5px;! n% _3 z: Q/ |/ h0 y) K8 x
- color: #fff;; @- N/ K7 B4 R6 e3 v5 n& k
- content: attr(data-tooltip);1 d9 R1 W2 o, {
- padding: 1rem;/ h+ Q% l6 r" O+ B' g) q# t
- text-transform: none;8 ]" e3 P8 g Z1 s* f/ ^- k/ b
- -webkit-transition: all 0.5s ease;
, U8 M0 `6 I( ^6 G. B5 x* l+ s - transition: all 0.5s ease; X- A+ z( s% b5 x- n
- width: 160px; j4 `. `% j/ r2 P/ D9 ?0 l
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- .tooltip-toggle::after {# @1 g/ R! k5 e3 U! P* L2 W, n7 H" h
- position: absolute;0 h8 B( E {& x) ~3 \8 q4 T- c7 w) b" l
- top: -12px;0 ^$ i2 P/ U$ o
- left: 9px;
$ ~( I) Q/ s4 d9 a2 x$ b - border-left: 5px solid transparent;
+ q" u9 u0 c0 V. S3 p# V8 O# R6 W. S - border-right: 5px solid transparent;1 i0 C( r4 s- v' K! x
- border-top: 5px solid #2B222A;
5 [# F0 t: {+ |1 w" O/ y - content: " ";8 X" h9 n. d( d, p: J
- font-size: 0;/ ^% U+ a) A9 r4 P% T) @% a
- line-height: 0;
4 F; S- G! v5 {& v - margin-left: -5px;3 ]. t7 q% I. }# K8 d$ j! Y
- width: 0;
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' D8 V4 V @$ O" d7 X' m& P - .tooltip-toggle::before, .tooltip-toggle::after {/ e3 _% L9 C, T8 y
- color: #efefef;
0 R1 d# U* p6 T% k+ n$ @; ~ - font-family: monospace;
" }# G. |0 @8 Q) U7 p - font-size: 16px;
9 L0 J4 Z" S# F0 t8 o R - opacity: 0;+ I9 v' _$ k; X1 B
- pointer-events: none;/ t$ v# |; {0 @$ |7 y$ L* }
- text-align: center;& d" c: {* D2 S& W3 r4 J
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 M2 B' l) U# a/ c - opacity: 1;
u" `7 v1 k! g5 R4 z9 Z - -webkit-transition: all 0.75s ease;5 Y* ] Y( M& g& g: n$ M6 H: V {
- 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">
5 \ {( v3 H5 m. G! y9 C% _2 e - <ul class="nav-items">+ X* P1 ]; x$ \9 c( l( z5 O: s
- <!-- Navigation -->
2 e! v- l( u0 x' Q9 ~* b2 Q - <li class="nav-item"><a href="#">Home</a></li>
0 y; _$ b1 ^: L3 o1 \% J - <li class="nav-item"><a href="#">About</a></li>
3 h; T3 E) J: r, O5 U3 {. u! S - <li class="nav-item"><a href="#">Contact</a></li>1 h+ u$ Y+ z1 n$ c
- <!-- Dropdown menu -->
" `1 L8 I% A3 o9 ]4 H1 Y& q. A5 m - <li class="nav-item nav-item-dropdown">9 a) o2 K6 M1 w e! X$ G! N2 _
- <a class="dropdown-trigger" href="#">Settings</a>) J9 X$ P* a: {
- <ul class="dropdown-menu">
5 t: C8 M8 }, t* y8 b4 w+ i - <li class="dropdown-menu-item">" o3 C0 k8 t# }/ e0 A+ T2 s! n+ [
- <a href="#">Dropdown Item 1</a>
5 x; O* @# H+ _6 O - </li>
. K) d4 k9 c h! G- Z - <li class="dropdown-menu-item">
_8 q" ]5 N. s C& l - <a href="#">Dropdown Item 2</a>, E; ^' X: f" e
- </li>
/ x Z' i1 Y% ]0 G - <li class="dropdown-menu-item">
, E. L7 {2 V. [& G- E5 o - <a href="#">Dropdown Item 3</a>; O) e1 l! R5 f5 m! i1 L! [3 ^
- </li>
. U/ G0 @1 p; ^ - </ul>4 K1 Q; d ~$ ~4 I
- </li>0 D6 ]- _' k+ Z& ]: {" D; D3 J
- </ul>. Q0 n* k3 V- W
- </div>
复制代码对应的CSS代码如下: - .nav-container {, I( X5 x z0 r( h
- background-color: #fff;& J0 ]; _ T2 Z* P W3 S+ L$ W
- border-radius: 4px;
7 s1 b; h) L7 x2 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) [8 d; Z7 f$ r' V, p - padding: 1em;3 N* y8 P* l; c9 O
- border: 1px solid #eee;
$ {! e: j( V. D' L( M" t9 ]/ e6 j r1 W - display: block;
1 V0 U G& D, a; d! P - max-width: 400px;
& L' {: Q) ^# b T) q1 ` - margin: 0 auto;/ W% B# f! i5 e; \
- text-align: center;: v# d k, ^* k5 [
- }
% f5 N! y# d% z, v1 z) X - ul,
6 ?/ y! g/ i+ U8 w# m7 ^) v - li {( ` X1 |0 l v [% S
- list-style: none;
) N4 H' ]/ i' R" t* h0 y - -webkit-padding-start: 0;
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- a {5 p0 b7 y$ }2 p+ J+ e, v
- text-decoration: none;; g. B* E' a- g; Q0 t/ n0 m
- color: #ED3E44;
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- .nav-item {7 E, ]# j( v( x4 }6 o, z v
- padding: 1em;7 f; \, E5 u y
- display: inline;; j3 C/ f! D, \
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- .nav-item-dropdown {& V; q7 B0 }! O6 ~) K
- position: relative;5 {% s, L) T2 u% i3 `4 y
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- .nav-item-dropdown:hover > .dropdown-menu {2 {* W+ K8 ]# r- ?: @ h
- display: block;* V' E9 U* q; Z& M) Y
- opacity: 1;: p" Z" Z5 D2 h8 l
- }3 y# K2 k( |2 T) ]
- .dropdown-trigger {
- b1 s/ g ^$ ]8 @; ]( M - position: relative;: s% ]% t6 t( O! X
- }
& E! X m' g5 J0 d - .dropdown-trigger:focus + .dropdown-menu {
$ F. a& X: }0 H* L9 o. {! W - display: block;
- g! p, U! K4 K' ~ - opacity: 1;
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- .dropdown-trigger::after {- {9 T: n7 V$ ^8 _; b6 S* r" T
- content: "›";
( z( R- T" i j$ u- h3 \, j' S - position: absolute;+ i7 h7 A% k8 E' s- A; V8 c
- color: #ED3E44;
' U( O k; W% t4 l/ m - font-size: 24px;
8 t& T3 {1 K, V( O - font-weight: bold;
% s b6 T8 `; h( g | S' y# G$ X - -webkit-transform: rotate(90deg);8 `8 g, d" E2 I8 ?1 z2 M
- transform: rotate(90deg);
( |" {& ] ?- M! p5 s! C; P: G( v - top: -5px;" K/ H# ^$ k9 [! Z
- right: -15px;
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- .dropdown-menu {
- s! z7 i- m* B: X - background-color: #ED3E44;0 e B0 x' W( v4 H$ ?
- display: inline-block;8 S) k6 N; z2 _5 _8 Y) U1 Q! I6 z
- text-align: right;
+ k0 B, \. l0 h: ?. ~2 a - position: absolute;! D( t) y6 [2 y6 s1 H- k
- top: 2.5rem;/ J0 C: k; d7 T5 Y' v- f% x, M
- right: -10px;
% m8 v( k- O% ] - display: none;
% o% A8 J8 W1 N$ @& L! i - opacity: 0;
" l3 o1 t9 m' A0 g" W$ c0 l7 x' h7 @ - -webkit-transition: opacity 0.5s ease;
/ A" h$ Y2 a, B6 d/ Y, x - transition: opacity 0.5s ease;; o" G8 w( B9 X* X6 g- B
- width: 160px;$ Q5 B2 @ `) N, v( O7 l
- }
7 L D7 {) n- U, y - .dropdown-menu a {8 x- D" t# X0 T
- color: #fff;
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- .dropdown-menu-item {
B3 r; X+ v; F - cursor: pointer;* j9 [' u) V& z* e! t
- padding: 1em;
6 z4 g$ U( b# T* l' E+ U8 c5 p - text-align: center;1 W( c; _% L- X7 N
- }
' H1 |. q+ `$ @ w: F3 N6 h6 R3 l - .dropdown-menu-item:hover {
7 i7 v9 y. s. g" a" o - background-color: #eb272d;
3 B N# u/ H2 M( }$ Z - }
复制代码 + f" S4 w0 Q/ [- z% ?" x: ^: A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! G0 v7 N9 s8 v9 M" v/ | - <!-- Checkbox toggle -->8 w7 B2 T7 q& B3 n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 H* @$ O3 M5 u, `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' ~. C4 n% {# K6 H4 N
- <!-- Content to toggle from www.mfbuluo.com-->
, i: Z% w; k/ A4 O4 p: F - <div role="toggle" class="toggle-content">
8 W! H- @8 u- n/ m - BA-NA-NA-NA!
5 q5 L3 Z7 b1 I0 c6 Y2 S6 o - </div>
6 O9 y* [5 x) ~; M5 i - </div>
复制代码CSS代码内容如下: - .toggle {. [& p7 Q! J3 {* ?
- margin: 0 auto;5 X' l& V5 \6 p4 b5 z- Y- _
- max-width: 400px;, e9 G) ^( W" Z7 o9 U0 A' u
- }" C J% ^) h6 x/ N9 f! ?
- .toggle-label {% `, v8 [* z9 C2 y) I" |- ^. V
- font-size: 16px;
* i. _! C! W8 L' E - background: #fff;
" S: E8 R/ ^0 J4 p0 M9 u% _- V! J - padding: 1em;
K0 @. f. K9 `$ F - cursor: pointer;! {. Y7 Y3 U4 b
- display: block;
0 l1 J" v& ?3 V/ G% Q( r - margin: 0 auto 1em;
) p8 @7 K N: f3 Y/ `' q6 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( s1 }( m" ~) Q! N4 b. E
- border-radius: 4px;/ b" K( z$ t; V- z. _; n( X
- }1 B$ z' {0 Q: k+ \6 M6 Q$ v: R
- .toggle-label:after {9 \6 b5 @8 c5 z% z
- color: #ED3E44;
2 i: ~/ _) z5 W5 Y# T3 Q2 N2 o - content: "+";1 S/ n" N' w: T9 J; X6 h/ g
- float: right;6 N! i; X# Z( \# V* R
- font-weight: bold;" T8 N9 ]' F' L/ w2 R
- }
; f* L2 a+ F0 j5 j! O# [ - .toggle-content {5 i" d4 f( V1 `
- color: #B0B3C2;- o9 s! Q5 f, Z- N
- font-family: monospace;
" R; P/ d3 K" I- ~5 Q - font-size: 16px;& C1 H3 Z5 N0 U( C) U' j* [
- margin-bottom: 1.5em;2 F/ S* j7 I0 H% d; B
- padding: 1em;& c q+ v. `8 Q' c/ {, ?6 K7 }
- }$ J8 |8 N1 Z* }& _, {) E; ]
- .toggle-input {
$ w, @$ i w9 y5 g" O - display: none;$ j3 J, M( R0 ~& Z7 A( x6 k' l
- }- w- A% n6 V7 y7 t+ K+ `
- .toggle-input:not(checked) ~ .toggle-content {& Q( ~ v" G& W+ z( v
- display: none;
" L: x* K# h* M: x' @8 }; X. ]+ l - }
1 }$ m/ s: `$ [9 A6 a% m4 F1 o - .toggle-input:checked ~ .toggle-content {
- a; P" }( c+ k. z4 k3 d4 u - display: block;/ y- h1 _- ]; S9 ?* T* H
- }
d9 I j, {. }' L# s+ O - .toggle-input:checked ~ .toggle-label:after {9 s. t0 ]! u% B; e/ a5 ^, D
- content: "-";$ g& n& |' n% L) B) ~9 h! h4 x
- }
复制代码 - x- I/ x0 ~$ T' b
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