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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!">0 w, L$ f) u8 K4 c( Y& S
- Label for your tooltip
( o, W4 ?: H; [6 q3 w2 S- u - </span>
复制代码CSS代码: - .tooltip-toggle {
5 m; A1 t8 ^ M9 @ - cursor: pointer;
/ L |8 r+ G1 q8 W; u4 U% p - position: relative;
8 z& I' y6 @$ K) C - }
( E$ Q" M8 s+ k - .tooltip-toggle svg {
% a1 `! ^0 z, |1 _ - height: 18px;1 j* i5 y9 A7 l% m
- width: 18px;) v% s8 J( z6 z; W
- padding-right: 0.5rem;0 t; Q' h( f- P9 G
- }
% i9 c7 n7 O9 h- q6 Z1 O' Z - .tooltip-toggle::before {# `! X; |5 h1 U& A9 G; q8 J9 X
- position: absolute;+ W# q$ j" L1 J6 j+ a" F2 O
- top: -80px;
0 k% ]& Z j# m - left: -80px;
* V' c, j9 }% z( o y - background-color: #2B222A;7 I; W: w, L+ k. a+ J( {( d/ ^3 t
- border-radius: 5px;
9 K& F3 ]# V o0 x3 R+ v* {' ` - color: #fff;: R5 m- g+ S7 z0 G
- content: attr(data-tooltip);. t+ t8 b9 ?0 P
- padding: 1rem;& e; c6 ^( o( v( j' ]0 f2 V
- text-transform: none;
# O* L* m$ i: c9 G - -webkit-transition: all 0.5s ease;9 k, H- C; U$ @
- transition: all 0.5s ease;
" h4 X" `% D% L/ c. P6 s9 ` - width: 160px;) k P# D& Q* K( \- B
- }
' R! r: _/ H% s# S* Q" p - .tooltip-toggle::after {4 ?9 k5 {! z: k- W3 p
- position: absolute;
* o: l+ O) N$ I$ @2 Y - top: -12px;
* ^- {* R8 T. Q - left: 9px;0 P; b* ?9 C; a/ f
- border-left: 5px solid transparent;
0 T* _( ?4 `) O V" h - border-right: 5px solid transparent;# a/ N# [! N( D& g8 a( X
- border-top: 5px solid #2B222A;& T$ w8 F! Z' N6 I7 {
- content: " ";5 n8 ~9 _8 C. @( n
- font-size: 0;
9 `; H( D9 O. ^( U# @2 c$ Y - line-height: 0;
7 a% {" v; |8 I Q9 o, R - margin-left: -5px; f. l! p8 q$ m) t& p
- width: 0;
) X$ g, X& c8 K2 b2 p0 ? - }
3 f0 O' x O2 v) h - .tooltip-toggle::before, .tooltip-toggle::after {
" `/ W4 U/ w; v. B6 u- R - color: #efefef;
3 _1 |8 j. W/ E' \, Y/ Y; o2 s" n6 B - font-family: monospace;
' R' q& h& f$ [3 E2 J: t- t - font-size: 16px;$ ?# h. z# l( W9 W6 w9 d
- opacity: 0;4 e0 m4 A) { i* C* `+ l7 w
- pointer-events: none;" w0 u$ I$ N4 x! A) \
- text-align: center;, g# b9 s2 h, H5 d: T
- }2 q! e* L" E. B8 s# q( ]* J
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' J! [- {1 u1 M8 B9 ] - opacity: 1;- `/ ]; P& r+ r* `
- -webkit-transition: all 0.75s ease;, u( c" |+ `: Z: U: }4 \1 O; ^
- transition: all 0.75s ease;, r: c6 b' V. G+ B) n
- }
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">8 P; A M" ]/ V: i6 z- V8 k# z( q- n
- <ul class="nav-items">
6 d ^+ @9 k9 [( e: [. Q+ Y- |" N - <!-- Navigation -->
: ~- g8 u( [' k' {) }$ | - <li class="nav-item"><a href="#">Home</a></li>" j1 _# d2 U$ l+ y
- <li class="nav-item"><a href="#">About</a></li>
: s+ F( o) D) M) T) c/ }& x. M8 Y - <li class="nav-item"><a href="#">Contact</a></li># U$ `4 X g+ m8 _5 U
- <!-- Dropdown menu -->3 J: P8 L; _; P4 z/ m6 {# v
- <li class="nav-item nav-item-dropdown">& F: H& n3 @: o! [# \7 _
- <a class="dropdown-trigger" href="#">Settings</a>0 Z7 _0 x- A4 Y2 c" g2 i% m* Y' T
- <ul class="dropdown-menu"> e* h2 c' k0 F( \* c: e6 o% D
- <li class="dropdown-menu-item">
: X" ]/ W' E- C( v - <a href="#">Dropdown Item 1</a>* C2 f9 B+ L9 J$ Y3 s, ]) ~
- </li>0 o; T0 @. q, X
- <li class="dropdown-menu-item">
1 C2 \& ~' z4 G! X7 m; Y - <a href="#">Dropdown Item 2</a>, c/ Y2 g3 f/ s0 R
- </li>
! q" G( q2 b# w, {& J) \) ` - <li class="dropdown-menu-item">& q2 H) T$ ? I* q; }' J7 m
- <a href="#">Dropdown Item 3</a>
& T+ @) X, S, o: x4 L' b7 I& P - </li>( |2 r2 U" t4 |' m- \% ]
- </ul>: r9 W2 Q! F3 V$ T. t4 {# O
- </li>
; v% l( o5 p: w - </ul>
0 j8 r/ ^6 Z% r; W* d {. L - </div>
复制代码对应的CSS代码如下: - .nav-container {
?: r8 f" o: }" N - background-color: #fff;' q( C# J/ R/ }) E/ A
- border-radius: 4px;
\8 [5 f- K+ \4 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 S. A9 h6 V) `" x - padding: 1em;- v: s* w" p. o' w
- border: 1px solid #eee;. C/ w# l" w% Z. b
- display: block;
: n9 ^2 m$ f+ c: n7 `! v, l - max-width: 400px;
; ]0 Z1 u( X3 }; ~& Z' @' B3 Y - margin: 0 auto;
G0 @" b* \8 Q; F! H, Y% T4 R5 T K; n - text-align: center;* x1 c0 p8 d* z% t7 n+ `
- }2 K+ K6 N9 c) C0 \: F, x; N, m
- ul,
4 J0 F; S3 {) d$ X; P - li {
, B4 B$ [, \9 d" ?) s$ ^ - list-style: none;0 p$ J" l0 d- C
- -webkit-padding-start: 0; d- q4 |$ z9 B6 s5 c b3 l& x
- }$ w& q, {( d; S* D* C" o) B
- a {
; v+ |" ^# I5 L- J# n8 Y8 U7 B - text-decoration: none;
n- z6 \8 y( ?$ o- {2 U - color: #ED3E44;) ?2 c" e1 L1 k
- }8 H* T8 {( r0 Q3 i# J) k( o
- .nav-item {
+ }. v& J5 w' D" z# o - padding: 1em;' Z9 }9 w' r8 L% Z9 y9 v# u8 g
- display: inline;
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- .nav-item-dropdown {" F) C" ]6 a7 ?
- position: relative;: h4 @; u9 j' E) W. L, T p
- }
! {; t+ u) D& G - .nav-item-dropdown:hover > .dropdown-menu {8 V2 m$ v% B+ s S# m$ h8 h
- display: block;5 @5 \! U6 e; W' H- J: B$ v* z
- opacity: 1;, z$ _ C' X3 A* T0 Z( z& P
- }
$ } C- c! e n- M- C' s - .dropdown-trigger {4 Y' d, } U; u! Z! m5 n7 ?
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {& _* p! [3 D1 r* y1 Y6 U
- display: block; F6 I0 @, t- g
- opacity: 1;
5 {2 ^( p5 G3 L1 ~) G0 \ - }
% s) z# i8 q2 A( C - .dropdown-trigger::after {
( F" c! H8 b" L3 V - content: "›";
3 O0 ?+ P5 S0 o! P T - position: absolute;
% _$ V5 o$ b' d# R - color: #ED3E44;
0 o4 a& L; ~8 O, V0 ]( u - font-size: 24px;
8 f4 x8 @% x7 s) m0 Z - font-weight: bold;+ M. z1 y r0 B( i! \* B; ~
- -webkit-transform: rotate(90deg);
# r: q( W& }( M$ @. f; m& g - transform: rotate(90deg);
! l( k4 V6 i9 `% P- X - top: -5px;7 f* M* `! {" Q7 N+ ?. l
- right: -15px;
0 E( z1 m3 l+ w0 b v - }
* f6 }" C9 t U - .dropdown-menu {. q0 J$ F, b0 ]' m9 [/ ~
- background-color: #ED3E44;, [$ }7 J: e4 A5 }" }$ ]' {3 S
- display: inline-block;
) L6 D; K; ]$ N - text-align: right;
8 W4 k1 G" k; X2 }- c' s x+ H - position: absolute;# @3 o/ r. X5 }; e/ D l- p% Z7 d. ~
- top: 2.5rem;
. Y+ t& G( B" M& G( N' O - right: -10px;1 P# d6 d. b& N' b& f1 g
- display: none;" t/ v! ^, ?# W% O
- opacity: 0;
/ Q1 I) e1 }+ w8 { - -webkit-transition: opacity 0.5s ease;
. k) w. a+ o0 h$ P% U- q - transition: opacity 0.5s ease;- `" i. R, h+ F0 p5 I
- width: 160px;8 L D3 A6 r' [
- }
& L" `% f0 o5 A2 U8 m9 E1 Z - .dropdown-menu a {, m+ _: c X5 S: U
- color: #fff;/ |7 {1 N& q6 E0 v
- }: }, P4 e3 a& x, K2 q8 w
- .dropdown-menu-item {5 _ B) a( {) c4 }4 d
- cursor: pointer;8 j4 V4 f$ v& B1 c
- padding: 1em;
6 r; L f% e" {5 A" w& N - text-align: center;
% Q. o6 y( Y0 F5 W$ N% x, B - }
( k6 E1 z( i$ S6 M - .dropdown-menu-item:hover {
2 S4 T1 t" b9 x) H6 y) j: X - background-color: #eb272d;
/ i6 z! V/ {' X9 ~4 }/ p0 t - }
复制代码
* B( s1 |7 ~0 X; A/ J% K2 p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
p: {0 `8 ~- l" \ - <!-- Checkbox toggle -->
! _6 J+ v+ W; h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 G: w5 Y3 Q/ v& H7 K( W2 \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" D: T$ `+ ~: m) R. A/ G+ ?, c! o
- <!-- Content to toggle from www.mfbuluo.com-->6 f4 N6 D% C; a: \3 V ?) J0 j1 q3 ]
- <div role="toggle" class="toggle-content">
4 Y% b+ l4 {1 q% w* o$ u - BA-NA-NA-NA!
1 m E' t5 k; Z2 b - </div>
, n0 V# j( l1 H - </div>
复制代码CSS代码内容如下: - .toggle {
/ g8 B" [+ y. f - margin: 0 auto;6 t% c( F; z. Y) v' f' W
- max-width: 400px;: A( w+ B- U/ ^5 H; E
- }6 x9 M6 {3 i8 B9 p& i* ^
- .toggle-label {
3 G1 b# A) Y; `- z2 B, Y$ A - font-size: 16px;0 @$ J; g5 H, w9 V/ y+ s
- background: #fff;
k' v% X/ Z* Y4 K( b8 ~ - padding: 1em;8 s" c: _1 T: m( B3 z8 Z2 R! ?
- cursor: pointer;+ E4 R3 K% t7 T- w/ F. m
- display: block;. p* Z$ H m7 a. X
- margin: 0 auto 1em;
5 J+ C' J) g. X) R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, H1 n! @0 }. }1 m5 J - border-radius: 4px;! ^- @: ^4 s+ Y5 T# h7 c9 O7 L
- }
8 r* H7 N: M) i% D - .toggle-label:after {' B. E5 w& t ~: x- H( H
- color: #ED3E44;
- u/ c( z# b; N" Z - content: "+";
- x& ~: ~6 {% V - float: right;
. ^0 q0 J) ]- D. m+ s - font-weight: bold;
0 L. P( l& \ t - }
9 x, r7 w4 |1 @& h- u/ ^" F4 h - .toggle-content {) s: Q3 Y0 m+ v7 k! m
- color: #B0B3C2;* V! Y% t( r7 w& V* s. P G3 c
- font-family: monospace;" q! g% D' J1 V$ E: D
- font-size: 16px;8 \- U, e& \5 F7 ?, w
- margin-bottom: 1.5em;6 r6 n+ X- B( Z# w0 G
- padding: 1em;3 n- B6 w8 o9 F) j
- }
' S8 ^" e* ]" ^ - .toggle-input {4 X5 w4 \ s( }7 b) h) P
- display: none;3 k a9 `9 K. [1 e/ Z7 E! k) M5 @
- }: m: F8 L. D9 B9 |: N4 |* M
- .toggle-input:not(checked) ~ .toggle-content {
0 B4 Y. b# t4 j/ E9 W8 H! [) A - display: none;
. R# x g( ~- v& Q. W' ^ - }
* g4 Z3 t, T) }' i% Y8 v% r) W# C& l2 H% A - .toggle-input:checked ~ .toggle-content {6 w5 m: ~2 g# v$ W7 q
- display: block;
: b5 r! b2 D1 T1 d* ~; L& [ - } v( t8 ^) N: z/ b/ F
- .toggle-input:checked ~ .toggle-label:after {
5 d' n: _% b/ I1 a( n2 h - content: "-";$ R+ q: w( c5 ?: G
- }
复制代码 : j7 a; Z- I) s2 v2 x; z& x
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+ {; m: t4 g4 e& v! V L& T2 V( h7 ]3 F3 L" A' o) r: l$ B
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