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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!">
6 b( H! }! q, l4 Q' ^: e1 f9 S- c - Label for your tooltip
4 v p# M( M0 L. k3 c: R3 s9 B - </span>
复制代码CSS代码: - .tooltip-toggle {
2 Q% s6 [) S8 d1 J - cursor: pointer;# Z" G7 s/ C. h d; F6 @( p$ O$ r
- position: relative;
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- .tooltip-toggle svg {
6 p2 A7 }8 A% f6 Z- h; B - height: 18px;' ~3 e# W5 t1 C, I4 h
- width: 18px;. W' w Q- e+ G: T( G
- padding-right: 0.5rem;1 }' o* `$ V: s
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- .tooltip-toggle::before {4 L+ N% \) T# O( {$ S
- position: absolute;3 S X$ W2 P/ x: U( C+ A
- top: -80px;
8 t3 H, F2 j- Q+ Y/ z - left: -80px;% V; _" c9 F) M8 m. o, Q2 T
- background-color: #2B222A;
3 o; b& L {# M/ z - border-radius: 5px;9 T0 M6 h' i) e
- color: #fff;
6 A, l5 r. V4 U: V; C - content: attr(data-tooltip);; t# h) z$ y( A K
- padding: 1rem;
) f' f% g0 x1 O/ }0 ^ - text-transform: none;" Z1 }6 [( }5 O8 ]! q" B$ k
- -webkit-transition: all 0.5s ease;4 ^. o, \; ^; m- M* C0 S. P
- transition: all 0.5s ease;+ O; ]2 u+ z# ]* }( T
- width: 160px;
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1 p" {3 `+ z5 Z' d1 o L: T Y3 z - .tooltip-toggle::after {3 S8 G! W: G, k9 g) P
- position: absolute;) X; ], g+ k- |
- top: -12px;: P2 r0 E; t3 I. B* B) N
- left: 9px;
/ D# W" J7 ^8 j: J2 y0 A, L: W' F! Z - border-left: 5px solid transparent;0 C5 u9 z, r) z
- border-right: 5px solid transparent;7 W" A$ d2 D4 f+ P( A- g5 J
- border-top: 5px solid #2B222A;
: y4 m. G3 \; l7 R: p1 s - content: " "; _8 s' F( f8 E
- font-size: 0;
' N4 |- D. ?) e - line-height: 0;9 B: ^2 ~2 e# b8 V& E) C3 j/ U
- margin-left: -5px;
) x! }- z: U* L* h - width: 0;
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3 C9 T% q5 {1 [; v- y- R - .tooltip-toggle::before, .tooltip-toggle::after {
3 y# Y* ^) D" X* Y+ ^ - color: #efefef;
# o A" |7 E `* T5 r; P - font-family: monospace;) d0 \/ F3 }; ?+ u( G
- font-size: 16px;4 t/ A: w; \% T( I
- opacity: 0;0 B! v& A; _8 Y
- pointer-events: none;
) e3 P& u0 K, y+ M5 J; J t - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 _6 V1 ~- U) W
- opacity: 1;
0 j1 n+ E8 ~' M/ a3 @ - -webkit-transition: all 0.75s ease;& F8 p9 M2 u! g" r1 b# j
- 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">
% [% O: x) B7 w0 F' b - <ul class="nav-items">
" C4 h; ]9 \( u% R9 X - <!-- Navigation -->) A+ m$ G6 {7 z
- <li class="nav-item"><a href="#">Home</a></li>
|8 [4 J9 T2 _( f' T. P6 g - <li class="nav-item"><a href="#">About</a></li>
$ u$ \8 ^' w V' Q+ F, Y4 \ - <li class="nav-item"><a href="#">Contact</a></li>
Y$ s" q4 Z: Y - <!-- Dropdown menu -->4 }3 Q0 F8 K3 }; ?% ]
- <li class="nav-item nav-item-dropdown">
% q K6 ?, R6 v# D7 B0 ~ - <a class="dropdown-trigger" href="#">Settings</a>
' I# \4 U( V, `1 p - <ul class="dropdown-menu">
5 E# L( m" r, L2 ~& [) a - <li class="dropdown-menu-item">
, P$ m! z# V$ N+ Z7 Q# F6 e - <a href="#">Dropdown Item 1</a>' I0 i: C* X4 o# G" k, G
- </li>
' @% q9 I1 g) D3 ^; y* o6 @ - <li class="dropdown-menu-item">
; Q- o( i4 s+ J$ o% z) y - <a href="#">Dropdown Item 2</a>( E% y3 `1 [9 `2 \- K
- </li>
! F" |& n v. y/ y - <li class="dropdown-menu-item">
1 Q" n* s1 T! p$ s$ g - <a href="#">Dropdown Item 3</a>
! K* T4 K ?/ C9 g3 f. l* G4 Y - </li>, q4 Z4 w& ]: ~( b0 c5 R p7 M0 Q# ~4 [
- </ul>
( h7 w7 q$ w- u, x% J - </li>
, q7 ^3 s4 v; X A1 d( U - </ul>
# q/ v. J, \; R( j, D5 J. d; z7 T1 n; K - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 U7 S6 R: {9 d$ Q - background-color: #fff;" r: }2 R7 M/ U5 e
- border-radius: 4px;& u4 b Q9 L. B- U$ `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ K$ Y" k, m6 W5 r( ^2 B - padding: 1em;( d' K. C( ]' B4 n j+ P% M
- border: 1px solid #eee;/ h3 w! n5 B/ x: } w8 x
- display: block;2 R) M# p6 F( E* p7 q$ }% }
- max-width: 400px;- k' O2 u9 t: \, n h- |9 O
- margin: 0 auto;
: ~0 K- A% f' U8 }9 Z* k, P - text-align: center;
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- li {" Z; ]0 ~7 G! Q& g2 Z9 c
- list-style: none;
- S) r: U7 [4 t% _/ h: B- W - -webkit-padding-start: 0;0 r8 {: k4 g% B- V6 k4 Y
- }
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- text-decoration: none;
* v! e0 o# E( o7 j - color: #ED3E44;/ \2 _# N6 ^$ G' N. W' x
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- .nav-item {
, G* M7 @" K! ` - padding: 1em;
9 `6 Z% ]6 e; `; O3 ]% o( n - display: inline;4 I% h; E( x# a6 t p
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- .nav-item-dropdown {) @ ~7 N" B% Q; A# I- H7 f
- position: relative;
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; D0 L% L# ~* c" ?/ ?' C7 h - .nav-item-dropdown:hover > .dropdown-menu {
% s) N! C* p$ Y8 I s, y - display: block;& A4 [" [3 H; h6 G( H$ l
- opacity: 1;
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- .dropdown-trigger {0 u' l' B, \* d+ \9 Y
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {( ?# D. l' D6 W* l% A& {) f4 i" ^
- display: block;( B+ P4 T. }/ O* f
- opacity: 1;
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3 V5 {- e2 l0 w; l0 z* K* K: b - .dropdown-trigger::after {
" t) x5 e1 G6 V8 g' d6 q' m - content: "›";
) m. P0 y: R& Y1 g+ Q/ V - position: absolute;; B p' j5 F+ V
- color: #ED3E44;
% I+ C9 B) X. ^+ ^$ B9 `0 v - font-size: 24px;- y7 A' T" J0 B3 i" }- B; R
- font-weight: bold;9 \9 Y. D" Z4 R+ l: R# p9 F$ l
- -webkit-transform: rotate(90deg);
: k! u! g+ g; E, u- [ V$ k: y/ z - transform: rotate(90deg);1 \ W2 K n, |9 r2 d- E
- top: -5px;4 J! C# k5 g: ~5 p# S4 ~
- right: -15px;8 S( H1 h% T* ^2 g- P
- }
. J8 ?4 y, W$ R: u - .dropdown-menu {! ?" \: E$ q7 P0 E4 @9 x p" ?! ~
- background-color: #ED3E44;
) ^/ {$ e( K" U3 m- o# @ - display: inline-block;; v, m1 ?3 b4 \
- text-align: right;
' w9 v& h j- w9 p$ k1 H - position: absolute;
" y) Y0 U7 f) c7 x' u; R - top: 2.5rem;
g8 {9 g; `4 [+ T% R - right: -10px;/ h. W' o& t% L" k+ k5 f8 r) X
- display: none;
@: O9 W# f* F$ G# }" z - opacity: 0;
I; U. p& ^$ e) d9 h2 I - -webkit-transition: opacity 0.5s ease;* A. d4 y* u3 H) O- X" ~" |; j
- transition: opacity 0.5s ease;
* @0 v. s& i* |$ e" ^' ^ - width: 160px;
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7 l1 E5 z5 w# D" ~+ h+ [) G! X% R, _ - .dropdown-menu a {" I) | Y3 [/ b N
- color: #fff;
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- .dropdown-menu-item {/ x. D3 x# B9 n3 q
- cursor: pointer;
u2 E) G, y3 d9 ~ - padding: 1em;5 _, L9 k. J b, t. j/ S
- text-align: center;
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% w# Q7 q B; V) E6 w2 z - .dropdown-menu-item:hover {
; `& L: n( ]1 u* E Q - background-color: #eb272d;
: j1 X: R1 v/ V2 n - }
复制代码 : m; m0 e- o; @
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% h( e: P1 O/ b& F" u O! M# {) e! V
- <!-- Checkbox toggle -->( H7 Y5 X$ N! O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! W6 A$ s. v! l2 g1 A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ v9 x4 z3 r1 n0 v( { - <!-- Content to toggle from www.mfbuluo.com-->
8 U3 V, W# `! D$ N9 H- n0 d - <div role="toggle" class="toggle-content">
) M, v# _! Z8 |! H% i/ l! _ - BA-NA-NA-NA!# z' p, Q( }- e% I& n! F' x- C
- </div>
9 v& u. t: q" [* E* a }/ F4 H% m - </div>
复制代码CSS代码内容如下: - .toggle {( i$ _6 {/ f- m- K1 Y7 B, c4 c4 j
- margin: 0 auto;0 ~. R+ v7 Q. z* X
- max-width: 400px;$ V: A S% _6 L, o2 ]
- } U, l6 @* U; `: ^1 x
- .toggle-label {
, L- k, e4 }7 @ - font-size: 16px;$ l) g& v' G o; }2 z2 d- Q
- background: #fff;2 d5 M* q( n _' |! C! r
- padding: 1em;
5 d5 z+ S' z' [8 E. a: | r - cursor: pointer;( K7 [( M" P2 ^* u b* `4 d0 x
- display: block;7 q5 Y3 J0 i# m$ c( n5 \, H5 D
- margin: 0 auto 1em;
; o# e3 s' [9 C+ Z" z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ^" W# Q5 G! f0 k9 l8 F5 i& `! }
- border-radius: 4px;* P2 u8 y9 j1 J- u' a
- }
/ [7 w3 o+ }9 X2 V - .toggle-label:after {
5 T6 t- A& M4 \3 Z/ ? - color: #ED3E44;
0 }+ m' i( B& B- Z7 T7 e - content: "+";
% T0 v/ R j8 G% {* n( W) ^( @2 o/ x - float: right;
0 m2 |2 l% ` J - font-weight: bold;/ ^3 S4 ]% f$ s0 C% j8 W9 W
- }
& `4 N( `" \* b4 @- Y, s - .toggle-content {7 e9 V) ]+ Y/ c' ^( Z; Y
- color: #B0B3C2;, s% O: d) H: z3 {, k
- font-family: monospace;
2 a8 o4 B4 g, R% N. Y& a6 C - font-size: 16px;5 o- a( _+ \; w7 b, N1 a
- margin-bottom: 1.5em;2 d6 f" g; K, r" X" Q
- padding: 1em;4 Y" {8 ~/ }8 _( {8 U( b
- }
3 d1 T9 M. m5 Z, i$ y3 v2 t& I - .toggle-input {2 q) u* c; N1 i2 u' [
- display: none;! [7 b1 q6 x" k4 S
- }
/ S! h9 f, _9 Q& ? - .toggle-input:not(checked) ~ .toggle-content {
4 |# [( Q8 Q1 T% P2 D; c9 D a: h9 m - display: none;
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- .toggle-input:checked ~ .toggle-content {
6 l+ B* P2 Q2 H9 t! O) z - display: block;0 r1 J. B+ v U8 m* p# M Z
- }
+ C* [: Z. S+ S9 _' ~5 U* b+ Q8 V - .toggle-input:checked ~ .toggle-label:after {
. Y0 B* p$ T1 B5 j7 T- g - content: "-";$ k1 s3 |: {+ n- _) b; u7 N. p
- }
复制代码
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