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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!"># T4 L; Q k( Z9 p r2 ]3 g+ `" r
- Label for your tooltip
. [* S. _" F4 v) v4 s - </span>
复制代码CSS代码: - .tooltip-toggle {$ O% u d+ i; X. [& m( L% T
- cursor: pointer;
% v; n& w2 L8 ]* F7 h' T - position: relative;
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& l" y9 t% l- M' U; q' ^ - .tooltip-toggle svg {, B3 X! ] y4 `- M& ^6 ?+ a2 O
- height: 18px;
& q% G& \. @9 n) `( R! | - width: 18px;, v, D2 R/ a* W; P; Q6 X% j
- padding-right: 0.5rem;
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5 \3 \+ B' N3 _2 J' D7 @$ k - .tooltip-toggle::before {
) }- |' R4 f/ x' n; f& s' ? - position: absolute;
. w0 N! M& V* b- N$ n - top: -80px;
6 d8 l" ~& ?- F. b; R' l - left: -80px;1 o3 |! }5 C* ]( z/ `- z" b
- background-color: #2B222A;# o, J# T9 n* n+ e
- border-radius: 5px;
# E5 }" x# i4 \- R0 t% n: ?' E - color: #fff;
! @. C7 s ^# |; J - content: attr(data-tooltip);+ \2 m2 l7 f1 u6 F% `
- padding: 1rem;
& Z% l$ E* [1 y) A# z; E - text-transform: none;
! k& F( ~7 G7 ?) V - -webkit-transition: all 0.5s ease;
% l/ Y( n4 H4 _7 }* V9 B7 ^/ V& t - transition: all 0.5s ease;
% R; f) o1 c8 Y. ]! [/ T+ ] - width: 160px;* @& V% d3 G- N1 c6 o" Z
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- .tooltip-toggle::after {
6 F0 L6 {+ z6 ]5 g - position: absolute;
7 O6 n/ Z+ n8 u& ?/ |9 V: Y& ? - top: -12px;6 q0 T3 v( q$ x5 l* {
- left: 9px;
2 D4 P6 E; C, \& L5 ^ - border-left: 5px solid transparent;6 e- |: r `; w5 |. v. M2 ?4 F" f
- border-right: 5px solid transparent;" t0 |8 h/ P2 [( b
- border-top: 5px solid #2B222A;
b0 n( Z6 ? ?& z& b - content: " ";- }4 x+ u9 k( ~" q0 \
- font-size: 0;, Z( |" {, t, y; i4 K7 n
- line-height: 0;# ~6 [0 g0 d: N5 C/ g; _ W5 Z
- margin-left: -5px;3 c/ I9 [- u; B, q0 ~) }7 H
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
% i' Y1 ^6 f9 z/ ?# c$ ?+ P - color: #efefef;
. _1 T9 Z- ]2 @& m8 z - font-family: monospace;' y0 Y; U* \) B% y" c4 Z
- font-size: 16px;
0 n- g2 W$ C2 C3 D+ @/ ] - opacity: 0;, |4 D3 w: S" g6 C% ^% U# b
- pointer-events: none;
" N( O2 D. H7 z5 o4 e - text-align: center;* g- A6 h0 U# U' x! V: u
- }
3 e. S* U/ w+ [" A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* a* C# {7 x) F' g# |4 u' J8 ?
- opacity: 1;
' ]# `& d/ Y$ u# d - -webkit-transition: all 0.75s ease;6 X, d& A0 m; t6 m6 a
- transition: all 0.75s ease;
* Z( e- V5 n' T1 A3 s7 W" F% k - }
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">
d$ y% V; y1 Z) V( L1 g - <ul class="nav-items">
1 G2 B. Q$ {4 }6 [. H* l - <!-- Navigation -->
# y1 N! l% J* B+ d$ f - <li class="nav-item"><a href="#">Home</a></li>
$ r9 K$ X: ^( Y - <li class="nav-item"><a href="#">About</a></li>
" j/ y/ } Y! x - <li class="nav-item"><a href="#">Contact</a></li>
4 ^, t5 r. c- K5 H( s( W - <!-- Dropdown menu -->
5 m6 {6 k; J: B3 e; z: c - <li class="nav-item nav-item-dropdown">
; K# O- p- G2 e( n7 B2 p - <a class="dropdown-trigger" href="#">Settings</a>8 x, R9 S/ n7 V/ l
- <ul class="dropdown-menu">
: G. b+ A4 b5 D% \) w# e- f# _; z - <li class="dropdown-menu-item">
+ f- i) @: h. y, N( j. f - <a href="#">Dropdown Item 1</a>0 R7 l a" U, o6 n4 d* \+ U( D
- </li>9 u( C) @) w2 Y& G) f X
- <li class="dropdown-menu-item">
3 K7 o9 \! M! s - <a href="#">Dropdown Item 2</a>' o- [5 @, e$ A- @# L. X( \
- </li>
1 e2 c5 t) p0 C" [, ^) u - <li class="dropdown-menu-item">
$ }7 H4 N) Z9 Q5 @( q - <a href="#">Dropdown Item 3</a>9 m& q% e9 [% |8 y( ?6 {: w
- </li>
2 w+ F# D7 L% D; E! r% H - </ul>% E! j/ R6 o: d& h: A. K
- </li>
~, e) i/ S1 p# I - </ul>
# e% T) W+ N% A2 Y2 F - </div>
复制代码对应的CSS代码如下: - .nav-container {# F; `& r4 d0 K. A* u! |
- background-color: #fff;5 b6 @9 k$ m& h/ u' q
- border-radius: 4px;$ O @! y& S6 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# i+ s% q! q5 P7 T3 Q
- padding: 1em;
1 M6 b, O" W) D - border: 1px solid #eee;
3 u. [! L* E- T1 V6 U7 C2 H+ D9 [ - display: block;
" V- ]3 ]& a" P; P - max-width: 400px;! r* f T G' e7 P( Q/ b( ~9 Q
- margin: 0 auto;
" E- p1 G" y& z1 N" N - text-align: center;
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/ x# I v, q, Z$ Y1 k/ G( N' R - ul,
/ A; v* q: ^- L! {+ m3 s$ \ - li {+ G. A* P' n r6 A( Q$ H' ]" M
- list-style: none;
! C e8 u4 x+ D, T3 A- ~* U - -webkit-padding-start: 0;1 Z) r2 b, F' o4 W1 i' C3 a4 w) S- ]5 y
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- text-decoration: none;. t t% W% U' p$ p; l9 P
- color: #ED3E44;5 J7 s# q/ o3 n4 ?- c( I# L; |2 _
- }
+ |4 n: K, T2 u L: k# ^& Y2 L% n - .nav-item {
/ G* s. ]9 q6 e5 ^ - padding: 1em;# i" p6 h* n( r, K- c, h
- display: inline;
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; I7 c) c) } g - .nav-item-dropdown {% W4 |2 c/ e) Z! ]
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
0 @- K0 V1 z0 Q" M4 V. H - display: block;6 R% O J9 ^# b' `) ?8 S
- opacity: 1;/ |; c1 V3 L5 A- k. `+ Q0 U
- }
, t. a1 V9 t+ ^; N! E6 {" v - .dropdown-trigger {: S, y: L1 t! g- N6 b: K, q
- position: relative;( ?. _: V4 V9 M6 D# W5 `% d5 @
- }! ]+ }8 \/ P; @
- .dropdown-trigger:focus + .dropdown-menu {
5 R0 B/ g# @$ M1 x( ^: Q) J - display: block;# G' J/ r# m7 y5 l
- opacity: 1;
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9 g( J+ a" t4 o+ q, F - .dropdown-trigger::after {
2 J3 l8 e, |" a0 }5 ~% [$ \ - content: "›";
+ d6 H& @+ S/ l& V! Z' B& q - position: absolute;
, P' B) h9 q2 g/ _0 r" S - color: #ED3E44;4 l! U& H5 y. {3 X
- font-size: 24px;( S+ [) f% m( l( T5 \
- font-weight: bold;3 d: s3 C5 J) t
- -webkit-transform: rotate(90deg);' u$ I2 T, a/ E- l
- transform: rotate(90deg);& ?4 v7 d* }* X' j% \
- top: -5px;
# x/ U2 L2 D9 I/ }9 ?# X R* @7 C2 | - right: -15px;
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# x9 s. F+ h4 ?! ]0 E - .dropdown-menu {( }+ p& s; r$ C. ~( Q
- background-color: #ED3E44;) |+ R, L; x% l( z) P4 p
- display: inline-block;% h) R! q, I% _
- text-align: right;! ]6 ]; v! J4 Q: R7 h: b' g J; Q5 K
- position: absolute;# F" K& V3 }$ g) y* p0 B3 e
- top: 2.5rem;
d' k. [6 b5 |. d9 i+ f - right: -10px;
) h/ W( q/ R3 x4 W& G8 X) x; E - display: none;, u3 K# z" C0 M. l f! h7 U
- opacity: 0;
7 g: R$ i! R5 m2 L* x& j - -webkit-transition: opacity 0.5s ease;# X. Y4 ~2 f& J8 L; o
- transition: opacity 0.5s ease;
4 T6 z# T9 ?& j3 K g$ N0 K. H. [ - width: 160px;0 ~# X* C& `% ~; l7 |4 N p7 r
- }$ ?! N7 O1 J+ w+ a, U+ l
- .dropdown-menu a {
$ f7 G$ R. }& I3 ]1 a3 O9 f8 x - color: #fff;5 z& g2 r. h7 ~
- }
1 t' }! n2 v4 [1 l/ y$ v& I - .dropdown-menu-item {& X( \2 q/ @% {' o' t
- cursor: pointer;, ~ }2 [1 ?3 a& m0 V0 R" g
- padding: 1em;
4 \- @1 a" R" Y1 t) I# Q - text-align: center;
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- .dropdown-menu-item:hover {
" u: S2 E+ S6 w4 D+ R* d( U - background-color: #eb272d;! x; ^6 G% q( _7 O5 i
- }
复制代码
" D/ ?" h2 z. P1 o% x( @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 U- S' f, T" c) ]0 s, G4 P( i - <!-- Checkbox toggle -->
4 ~7 r% s: g, v0 S/ k7 S i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ ?6 ^! P0 r& i2 N3 Z7 Z( {: t s0 | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' ^4 G. g6 `6 m
- <!-- Content to toggle from www.mfbuluo.com-->
( }. [5 I3 v( x0 E3 h - <div role="toggle" class="toggle-content">; V$ S# n+ a4 f) k
- BA-NA-NA-NA!
' t" N9 C4 z9 u4 t0 { - </div>
% h# E1 N2 a# E: P - </div>
复制代码CSS代码内容如下: - .toggle {
. Z9 d) n" I7 L: K2 P. h: K - margin: 0 auto;" j* t" C4 C5 D C
- max-width: 400px;
# Q6 s0 | c" q' z. p9 i - }7 b9 j1 d; }9 k% g1 U
- .toggle-label {/ X8 n8 z" h1 q* A }- X) s5 |" |' z
- font-size: 16px;
2 a. `# Y# E5 c! S% m. c7 W - background: #fff;4 N4 B7 f0 T4 |' t4 d
- padding: 1em;+ P9 @% p5 Q' p; e& G
- cursor: pointer;
* F7 S7 ^1 Z! ~) s4 T - display: block;, ]& i) `3 F+ y$ j1 Z4 x! x% z
- margin: 0 auto 1em;3 m1 w0 m' ~' M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
L! [9 d, w3 Y. U, Y* v+ K, n - border-radius: 4px;+ c( W3 m2 \. J
- }
& I) A) E) i$ ]8 a" d" j2 o K- H - .toggle-label:after {
1 H+ W$ ?8 m5 X3 E9 u. g$ _$ t - color: #ED3E44;
$ k( m5 ?% Y# l+ a- [- R - content: "+";
9 s6 i% [+ X& k - float: right;
* u) W* ?- f3 Y6 M - font-weight: bold;6 V( v! e/ O# p! C* ?% J
- }- H: u5 A. _5 s1 |# q( H( [ x
- .toggle-content {
& g+ i: A' E5 c* D" q9 _ - color: #B0B3C2;* J/ D/ ]4 D0 C9 T
- font-family: monospace;
* P- E% G' j0 c* a. v$ ?9 ^5 M - font-size: 16px;* K# K3 C: l0 g; R6 m
- margin-bottom: 1.5em;
- G& r+ h( }- {( U$ ^4 H0 w: O1 S - padding: 1em;
6 H. L/ |" } L- h! E1 L9 ? - }
4 T4 f* }% T; R0 O8 A H/ n - .toggle-input {, b# \1 ]5 e; ?4 a/ ~0 x
- display: none;. U4 P+ {2 B0 X) [# {: ~% k
- }) l3 }$ G' m q+ d+ c% n! f
- .toggle-input:not(checked) ~ .toggle-content {. z! J# q g; N
- display: none;/ ]- ` K7 m. t$ I" k
- }7 ]/ T/ q7 F# Y
- .toggle-input:checked ~ .toggle-content {" W1 m8 i3 ]2 I7 g1 @% g1 p# |
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {: R" Z }: o) _9 u
- content: "-";0 \9 H' g, }, w5 q' Q5 C/ m# L' h
- }
复制代码 8 S. w# f) z1 _6 w# M! R- _
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