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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!">/ n6 Q* f/ @, z4 C4 [$ P9 w
- Label for your tooltip
7 W2 H! C( `, f: [ - </span>
复制代码CSS代码: - .tooltip-toggle { c/ s- I, Y, e3 k! l5 m
- cursor: pointer;! F& F8 A. J! G# G' S6 j+ H
- position: relative;+ R. q$ T R0 ~: C
- }
) r: C3 I5 X2 h2 Y# t - .tooltip-toggle svg {
7 V5 p/ X. P- w- `( h5 S7 ? - height: 18px; H- p( I |- f; c' u9 u, `" A
- width: 18px;8 {# c! \4 ^2 H# Z0 `
- padding-right: 0.5rem;* L$ M5 f" S3 M# @( m
- }
* A: [3 W! t# F( T# h& r: Y - .tooltip-toggle::before {5 d/ G, o: v! q3 {2 W1 R" @0 u/ H
- position: absolute;
, e' i) ?5 r' A8 h4 D4 o - top: -80px;; s) V2 w. s8 X- a. n% G; L: H T
- left: -80px;* b3 E: ?* ?; M5 U% q! o+ a
- background-color: #2B222A;
" r2 d0 Y( Z, l" E$ x$ q0 S' r - border-radius: 5px;
. x" t P* P7 A7 [8 A - color: #fff;$ j) Z9 o: k% N8 X; g! M
- content: attr(data-tooltip);
/ u f, {' q# A+ _% I- e - padding: 1rem;; \7 ]) v0 J: o* J7 ]
- text-transform: none;( O. l* L9 t! |1 M+ f
- -webkit-transition: all 0.5s ease;" y+ M$ K$ @2 w( G4 H
- transition: all 0.5s ease;& n+ b* A/ m7 p! t8 p; N1 L. G
- width: 160px;$ U& c6 l" T6 r( p
- }6 Z7 t# `# h6 m8 ~+ Z2 L7 o
- .tooltip-toggle::after {; `& {! F6 F2 \# \6 a* n, N
- position: absolute;$ d; n1 b; ]1 ~ z4 m
- top: -12px;. g! }; J: u: \3 D( F/ w; E) O+ {
- left: 9px;
6 j! G: d1 w8 J: I7 c* x - border-left: 5px solid transparent;
& v8 `: k& \. R3 ] - border-right: 5px solid transparent;
1 d( c9 F9 G/ o - border-top: 5px solid #2B222A;, R9 u" C" G f1 O. ]) B3 |
- content: " ";- x6 ~" j' z( q1 h- K; e) p% h
- font-size: 0;
+ T9 ~ j; q# N X4 S% J4 Q - line-height: 0;
( K& }1 l7 @/ ?# A2 O2 x. S - margin-left: -5px;! I. N$ Y* H( D- q% q
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 a9 l* \# u- M U+ ]2 q
- color: #efefef;
6 c2 a, X) e( C. x( ?( R" G - font-family: monospace;( P) i/ @+ e5 p
- font-size: 16px;
) W6 z4 Q t/ C" I" n - opacity: 0;3 {/ ^" d" }7 T& T/ D9 i
- pointer-events: none;2 n& w) B5 _+ r* T
- text-align: center;3 m4 b* t3 O1 H5 |1 S
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# O- o; v4 x( T. m9 P - opacity: 1;' e2 z8 g9 j- _/ C/ W; P9 A
- -webkit-transition: all 0.75s ease;
& Y$ K( |# _1 ~: X- j! {+ V( E X" B - transition: all 0.75s ease;' v0 o# }: \$ v# J/ p$ y( j
- }
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">" u0 O/ `% h' A( n& W
- <ul class="nav-items"> b- o7 _# f4 S4 H5 E! P# U
- <!-- Navigation -->& X* N! I( g1 @' n' ^1 ^
- <li class="nav-item"><a href="#">Home</a></li>
' F! f6 ]$ M p" |* X' f - <li class="nav-item"><a href="#">About</a></li>0 @: U' E u9 ~' `
- <li class="nav-item"><a href="#">Contact</a></li>6 ^2 _) J5 f9 s! L) C
- <!-- Dropdown menu -->: T$ \8 I2 C7 B
- <li class="nav-item nav-item-dropdown">" L c8 S3 H8 Z U! ]' Q
- <a class="dropdown-trigger" href="#">Settings</a>, `5 \- B" d: D K: O6 |
- <ul class="dropdown-menu">3 |7 k" `6 `! ~ |1 E
- <li class="dropdown-menu-item">5 z a y- }( C6 R
- <a href="#">Dropdown Item 1</a>" m1 q* P* G k5 z, d7 P
- </li>
* I C! I7 P! x! H }: } - <li class="dropdown-menu-item">
6 h+ \5 _. R0 x7 Y" a - <a href="#">Dropdown Item 2</a> @! K% q+ v" W- p$ I& X; r( T
- </li>
/ \* m4 a7 Q, U- w' ? N4 b - <li class="dropdown-menu-item">+ q) u9 l; E% @+ R* _' s( y
- <a href="#">Dropdown Item 3</a>
" Y* u; K9 |, i# `5 t3 W; L - </li>
o( d3 N. {6 q Z( z0 I; W: c( L - </ul>
. |) T. J( N) R; Q A1 L - </li>
2 [) S0 n) S* D8 | - </ul>
/ Q+ O, I) p, b - </div>
复制代码对应的CSS代码如下: - .nav-container {$ E* C6 Q# ?. O, S: m
- background-color: #fff; R& f& d/ w4 k1 z8 n, Z
- border-radius: 4px;! j- {9 E. L' Z, \- {9 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' v! h+ j5 R8 c, g2 Q - padding: 1em;
$ c- X C2 w1 E+ Q - border: 1px solid #eee;7 n) y7 \) g- \& ?, L
- display: block;* P; |+ }2 \" A: |
- max-width: 400px;
1 y! x% \7 i; ]& U N! }9 x M - margin: 0 auto;
0 v5 T1 h2 o. ~" S. v - text-align: center;
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- ul,2 X1 O' q# w8 W! r# b$ }
- li {( P# i& k( _' i% a. }( ~
- list-style: none;
! @+ J) J* `! d: b0 b) U/ F - -webkit-padding-start: 0;: t8 f' B. u2 F0 R/ h, H
- }
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- text-decoration: none;
- V- N# `6 _0 z; T$ Y - color: #ED3E44;
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- .nav-item {
^ L) l4 ]) g2 Y0 ~- ^ - padding: 1em;4 u7 ~; y& a: A
- display: inline;0 G9 G8 k! ~# A+ ], E H) s
- }
+ k/ V6 Q& \4 ^0 e# Y5 C" h - .nav-item-dropdown {- s/ C6 n2 U# i; G/ {
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) _* C2 L. O' V; j7 L: G" W - display: block;0 v! S4 ~6 p* {0 ] E+ u; A2 V
- opacity: 1;
* J% Z' C i2 ` - }
7 [. d2 \$ [3 v* y - .dropdown-trigger { W; \1 q! g5 y8 Q3 X7 @ k! E. P
- position: relative;) |' H, v6 p6 E h% R: ^9 H1 t. I8 H
- }- L9 z; G$ ], `, v
- .dropdown-trigger:focus + .dropdown-menu {
- F1 k! S! [( S% U# _9 K - display: block;) w4 ]7 s3 w0 y! r$ a7 `% W3 D
- opacity: 1;
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- .dropdown-trigger::after {2 l5 I* G6 c# p$ Q) N
- content: "›";; j: ^/ l0 a* S$ w6 U/ Q1 e
- position: absolute;8 L+ A7 |0 D: U, h: e
- color: #ED3E44;
F/ Y! Q5 f9 n" x - font-size: 24px;$ @2 S( b/ ]3 v: _3 z
- font-weight: bold;
4 H6 \/ F& T0 O - -webkit-transform: rotate(90deg);7 v; Y- D! z- N; S
- transform: rotate(90deg);/ A. s3 M( l3 f5 p) ]
- top: -5px;
3 }- H+ o( J/ z8 i% k! n# k - right: -15px;
. T6 }" t) V3 F - }
* }+ |5 ?) r. ^/ J - .dropdown-menu {
. ^3 C5 N9 X- |) q7 T- H2 N# s+ K - background-color: #ED3E44;
9 e, K9 s! A. W% J. \2 E7 h2 { - display: inline-block;
! A' E* o1 w' f1 Z/ ~ - text-align: right;4 r% T# A( l4 R _' z
- position: absolute;
8 ?9 B6 P! U. j' b9 J' P - top: 2.5rem;
- H" F# Z# t! I: m - right: -10px;! J0 {8 h: g4 n8 q
- display: none;8 ]4 M8 t. _% J
- opacity: 0;! i. T! v8 [# f8 K# r
- -webkit-transition: opacity 0.5s ease;# X! I( @. N7 l5 n
- transition: opacity 0.5s ease;$ k1 T* `# e2 d3 c
- width: 160px;
( L' @7 l8 f: N7 G' p2 d% o& X' e! Z - }
: n, G" m9 Y; R4 W7 G - .dropdown-menu a {( @; n& y; s$ m& b3 l0 d
- color: #fff;$ C- P0 K3 h6 |! X( r& c4 n6 Y
- }8 z+ u. W% T6 ^9 J$ }
- .dropdown-menu-item {+ n6 h" `. t$ _$ ~
- cursor: pointer;( {# [5 \% V; w
- padding: 1em;; j4 |0 I4 l/ O9 L$ M4 g' o
- text-align: center;% v* B# a' D. B8 e( Z# F2 L
- }
6 \1 C' d& d: Q' Y& z; p# I - .dropdown-menu-item:hover {3 ` w( h8 y5 i( N
- background-color: #eb272d;
4 W9 z# K- P x* p - }
复制代码
, @6 L1 C9 `0 B+ B4 P! Y: J1 \. J可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 T6 W3 h1 k+ R+ b; |
- <!-- Checkbox toggle -->1 n1 r( P0 T3 d4 N N! Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. }& r" O2 L% g/ m* I1 `& Z; K( P - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># m* i- F" Z" P, N, o' _
- <!-- Content to toggle from www.mfbuluo.com-->* }8 L- A. {- c$ b7 o
- <div role="toggle" class="toggle-content">
7 Y8 T8 ~0 a. p% v - BA-NA-NA-NA!2 K, y- z9 ?! L$ \. R
- </div>
& `* F6 E$ Q% v- g6 U; C( ^" y - </div>
复制代码CSS代码内容如下: - .toggle {' ?# f9 t" x' I" ?
- margin: 0 auto;) W/ e7 o- V3 |* v, P `
- max-width: 400px;' C/ H6 r" f# f) o( \3 J" M
- }
1 g" N8 {* L( Z- R! ]! v) z - .toggle-label {
* e+ D/ c+ }. `2 X6 z - font-size: 16px;2 Z/ s( D! E$ P
- background: #fff;
9 H5 K4 s: c1 I# K) H9 b! t( | - padding: 1em;
m/ O6 D/ ~. j( V. J- w - cursor: pointer;
+ j) p R) U3 P+ X$ I( h+ J - display: block;; m+ `! p: V8 W) s t8 Z/ ^
- margin: 0 auto 1em;
* X+ d! W; g2 L. R, g& f( Q- F7 p: G; e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 M$ J& o5 M8 e) F, [# ^
- border-radius: 4px;
* S) |: P. [( E3 f; {; O - }
) `7 A" c0 s( C& w. ^/ E( f - .toggle-label:after {1 x7 k9 _" f4 S7 x
- color: #ED3E44;
: w4 h! b/ h8 L& M( e9 {# w: K: u - content: "+";
7 _; i6 N+ c+ ^. n - float: right;
, j) O+ O( l4 a/ X: \+ w! c - font-weight: bold;
/ p# P) P. y" P2 `$ h" H# o/ i - }% t5 | Z; W$ Y( C" T) [" _
- .toggle-content {
8 ] G8 a! s( s - color: #B0B3C2;
7 d1 L" y' D7 ~! a% L/ K - font-family: monospace;
M) L; X {# T Z - font-size: 16px;; C8 h" N9 V3 s/ X: \
- margin-bottom: 1.5em;
7 z+ ~+ t9 X/ z- g3 K+ m+ u% H8 } - padding: 1em;
; w8 L# `: T$ ]. W1 @7 n - } D" d' A6 Q- }# M* q( e8 N/ a
- .toggle-input {9 X7 v: ~% H& h) \, h' ?8 k# d
- display: none;4 G2 e- }$ ?: ~# \
- }5 b0 s" S+ F4 U) `/ S
- .toggle-input:not(checked) ~ .toggle-content {7 g" D. n1 j5 G$ {$ d5 u
- display: none;
1 g2 V( b& x1 Q: E u/ m$ l - }
3 d: l9 ?6 |" K! X; k - .toggle-input:checked ~ .toggle-content {
5 q4 X4 l; h: t: J& B/ J; y - display: block;
) r& f) G, G# o7 c" P* K - }- G* }" T) H/ ^% z
- .toggle-input:checked ~ .toggle-label:after {
) T! w2 K2 L& `, x7 S - content: "-";3 {* g& u5 M0 X" ?
- }
复制代码
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+ ^$ ]7 ]" v+ S. U1 I+ _2 I) W
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