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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!">$ W7 ? \- n- _) J ?
- Label for your tooltip
( O& G; Z. y0 `% }3 ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
7 ^9 X# b( A; Y) s) V - cursor: pointer;& Y, x% q6 f9 t5 I6 Z$ {1 L6 r3 W
- position: relative;
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- .tooltip-toggle svg {" {5 S7 @! [( W: s; |7 i
- height: 18px;
7 {3 [& @$ g" T" u; q0 m |* v/ }1 d* ~ - width: 18px;: m# i4 J3 w4 Q$ l- y
- padding-right: 0.5rem;( M3 u, i8 G+ q9 v/ x9 Q9 v
- }+ L% p8 o0 M) O0 R; V
- .tooltip-toggle::before {6 |: D8 c R* y: C1 x0 X5 R4 P, N- m
- position: absolute;
" c6 ^8 k+ o3 i( |) E# m - top: -80px;
: O% H; c D, |: f. n* v3 y - left: -80px;7 W* {# O/ `9 K/ C1 ^
- background-color: #2B222A;
6 S9 I: e/ L7 r3 g: E - border-radius: 5px;& C% U5 f. W; E+ v+ _: T: i
- color: #fff;7 h j! p, ^; `# U
- content: attr(data-tooltip);
9 c" W, T( ]" M% j% J4 B/ F - padding: 1rem;, y% K0 V, l4 b) W. l" C k
- text-transform: none;
/ I: ~9 U! ^& M2 Z8 P: {5 `9 @ - -webkit-transition: all 0.5s ease;* T# K, N9 X& f# [
- transition: all 0.5s ease;
. f b9 l. A7 a3 O - width: 160px;4 S, P, c6 F; `' s% u
- }
/ y6 {' T" ^* `" V3 I, F - .tooltip-toggle::after { `; }4 l( B ]
- position: absolute;
" T' [3 W& h. ~4 G# N# g n - top: -12px;9 G3 ]: b3 p% F% f, Q+ N
- left: 9px;: n* x/ r" C r: t
- border-left: 5px solid transparent;% B, T3 p1 x" }: u% Y$ U. n/ b
- border-right: 5px solid transparent;0 w1 H1 ~7 y2 G5 D
- border-top: 5px solid #2B222A;
+ I; m1 ~0 p/ ?2 w. n7 n" r - content: " ";/ S: H( J$ O' a
- font-size: 0;! P9 Q* b* N/ V" R, I' E3 N6 q
- line-height: 0;: n9 Q0 D/ I8 g% u" A: O
- margin-left: -5px;8 M& q5 L/ [$ g) l
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {4 g) d/ D+ Q7 Y% w I6 t, ?7 w
- color: #efefef;
/ B ^) K5 A( f t% H - font-family: monospace;$ m! f3 U; [/ B \5 P" [) F
- font-size: 16px;
# i b+ u0 Y( f3 l - opacity: 0;2 s2 S; X& f" `
- pointer-events: none;
. T1 j. G$ w; Y, E0 S - text-align: center;8 v9 G: |/ X1 ~
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" q: N/ M+ z8 v
- opacity: 1;
6 g, s3 ~' s+ o" A( G - -webkit-transition: all 0.75s ease;
5 V6 l7 q! W! N7 ` - transition: all 0.75s ease; Z3 ~6 z" B) U9 _) S+ I( `: H2 H3 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">6 K& g1 |$ r9 a0 q: |2 S; `* J, p
- <ul class="nav-items">) H& d. m$ g, u x h
- <!-- Navigation -->4 Q7 g& F# v' |. g/ \
- <li class="nav-item"><a href="#">Home</a></li>* W: ^2 H7 |+ _ ?2 C# V* \$ F% J9 p. g
- <li class="nav-item"><a href="#">About</a></li>0 F) U7 U+ \: Z
- <li class="nav-item"><a href="#">Contact</a></li>& I, m' ^1 K9 u& O" Q* h
- <!-- Dropdown menu -->
O. B! P3 J6 x* O, N' ?. k - <li class="nav-item nav-item-dropdown">
! q3 z# L* ?# O y - <a class="dropdown-trigger" href="#">Settings</a>
' z' S D/ F3 S! T' Z3 h - <ul class="dropdown-menu">, X+ t; d Z; d. v% R0 H5 z9 p
- <li class="dropdown-menu-item">
" }/ M. e. `% q" t; P! F- } - <a href="#">Dropdown Item 1</a>
5 g5 u8 v! P8 g4 @+ k - </li>
5 N* p/ X/ d' U - <li class="dropdown-menu-item">3 Y' m5 L5 L) x2 Y
- <a href="#">Dropdown Item 2</a>3 ^! A% C9 L0 z4 A: Q8 g) r
- </li>
/ H; R' S0 ^: A$ P/ w8 E - <li class="dropdown-menu-item">, O1 G/ K! F" p; A/ G
- <a href="#">Dropdown Item 3</a>
- l2 ?2 k$ t. } m# L* M6 ^8 X - </li>
- ?7 t6 H7 h, u0 a - </ul>1 ~( Z( @* d1 O. F$ B
- </li>$ G4 v: f) i8 W1 ?# A7 [+ o$ W
- </ul>
' T: e7 p1 t# B% K' N - </div>
复制代码对应的CSS代码如下: - .nav-container { {) I& ^, [. [$ B% o8 \' b
- background-color: #fff;8 O' b- C8 \ a% t+ m7 r
- border-radius: 4px;6 h9 }) ~1 z2 o/ Q3 R- a5 z* w% V& k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: |, W$ f. n2 ?3 x - padding: 1em;
0 z5 A* H- {! H - border: 1px solid #eee;/ a2 }, X) X) Y ~- \5 |- \
- display: block;( H [& y% T' Z. q5 y9 \! K
- max-width: 400px;
! d! ?$ K+ n Y% R% c - margin: 0 auto;( T9 W' _2 d* G
- text-align: center;
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- ul,
7 p- ^$ o, A# ]& ^9 N: Q; r - li {* E! p9 K; `% ]6 E( H
- list-style: none;* t) K" [% S# ^# p
- -webkit-padding-start: 0;
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- a {
/ d' `6 z, T8 a: s, A& a% N - text-decoration: none;; ?: `* z* _+ t+ H
- color: #ED3E44;
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1 b4 E# t$ h, L1 x9 r - .nav-item {+ I$ F4 G' Y3 f7 s" Y5 @* E. Z8 b
- padding: 1em;7 X8 u+ M! _9 ~. a9 N" T0 ~
- display: inline;
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# U0 U% q3 k$ a% S - .nav-item-dropdown {0 N" X/ \2 |& g6 s4 {5 m3 r- u# z
- position: relative;
' z0 }$ v3 g u - }
9 \+ @* A1 Z* Z6 b - .nav-item-dropdown:hover > .dropdown-menu {
( |& O- B- P( }# [1 n# A - display: block;
0 c, o0 b/ S! K. c) p( I& G - opacity: 1;
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- .dropdown-trigger {
1 L7 N' |) h, m: Y7 ` - position: relative;% M) j6 U6 W. Q# N! Z
- }4 [- a5 j' a M, h
- .dropdown-trigger:focus + .dropdown-menu {4 _2 K% ^6 w3 \
- display: block;7 ?: u. J3 Z7 B0 B/ M
- opacity: 1;
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% Z+ r' O E5 } - .dropdown-trigger::after {
/ c$ g* Y* d6 ]/ O - content: "›";
# q/ G: I5 D1 b2 |, s/ E, x B - position: absolute;
" `6 R3 c1 [0 J6 B0 G% H' [ - color: #ED3E44;
, C- H! U% e, u6 ^: h- p - font-size: 24px;: b% _: t. B1 y
- font-weight: bold;
, ?9 Y7 O( ^$ H7 e9 L7 M - -webkit-transform: rotate(90deg);( M( N/ e( `" v2 `
- transform: rotate(90deg);
, h4 ~$ x9 {7 {. b8 y( B. e - top: -5px;
0 P/ n" K5 d( b - right: -15px;' `) E: ]7 w# ?5 X' N. j4 X9 v# N+ x
- }& f( a# e# A% c. u0 w, \: _
- .dropdown-menu {
( b! ~+ a l- p3 l - background-color: #ED3E44;2 X/ X5 B5 D+ M/ M
- display: inline-block;
L. j; p( B% `6 G, Y - text-align: right;- @4 A7 l4 d+ u) S7 e) R
- position: absolute;
% {, h5 G2 q& \& Z1 z8 u" v5 v+ w - top: 2.5rem;9 S" m/ D. h) O7 B$ e
- right: -10px;
7 W& A, Y4 l% U# R - display: none;
: D `% G& } [/ M( { - opacity: 0;7 f# }" G. U( \) x7 {
- -webkit-transition: opacity 0.5s ease;
# z0 {2 w" ^, y6 e - transition: opacity 0.5s ease;
. \% ?+ u6 L" H: S% g6 B2 w5 K - width: 160px;. \) Q% r& O8 s1 m1 e+ Z
- }
/ K* t9 n1 }: _7 I; ]% V) s - .dropdown-menu a {
" [$ {8 g E; m/ P# p9 Z - color: #fff;+ Y2 p5 Y7 f- x8 ^; z
- }. D( y9 ^0 V& ^% u& ~
- .dropdown-menu-item {
1 ~8 o* z) ^' j- ^' ? - cursor: pointer;& h( M: Q. Y1 T7 D
- padding: 1em;
/ g7 _6 O7 s7 m# D" g. B- K7 ?' U* S. a% L - text-align: center;
5 M* j- H; }/ K8 v2 ~' T - }
9 x5 V, e1 B' c) H% G5 T& u2 c - .dropdown-menu-item:hover {/ v/ m, O( @, n4 f/ }" y
- background-color: #eb272d;5 h% J! s9 g4 C( i" Y: v! K8 S* x' T
- }
复制代码
& f0 a) W' T1 _- _! N! _: ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ `: ]4 o- b" `/ m) l - <!-- Checkbox toggle -->) x2 b. _/ e& f
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
]% f) |& Y) b+ s" } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; W- p5 f3 L3 e" x+ Y - <!-- Content to toggle from www.mfbuluo.com-->
, I2 Y/ k2 U% f7 A; t - <div role="toggle" class="toggle-content">
9 c8 l: @( o& _ _. ? - BA-NA-NA-NA!$ l" |. ^ _% \7 r8 h
- </div>9 O2 K( G5 @1 q' B0 k, z/ G
- </div>
复制代码CSS代码内容如下: - .toggle {
. K) v# J$ o# x: w' E - margin: 0 auto;1 R; Y+ t; [3 e. c" {
- max-width: 400px;
1 q; W7 k5 U8 O; U0 w6 F - }' |6 }# f- n$ E+ ~+ }
- .toggle-label {
# s% p0 K v6 R( s$ \ - font-size: 16px;
# i3 G$ E- W/ L! B; K: u A* y - background: #fff;& n" `3 r' l' I
- padding: 1em;
' r0 r- {9 ^& m+ m# Z9 E+ O: j - cursor: pointer;+ D- U! u5 P+ K
- display: block;
+ t# B k8 d2 H. @ - margin: 0 auto 1em;2 K3 |9 `2 y7 V `: E- t* o( a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) [& A( `8 E0 ^2 g
- border-radius: 4px;
8 h1 |) Z+ e$ b k5 w - }
" r' h; F/ h; p6 u1 H - .toggle-label:after {/ ?. A' T6 r- m7 f. O! p+ h4 u( _6 x
- color: #ED3E44;5 ]0 U5 [$ ~0 g& g' l' C( `
- content: "+";
6 b3 J: h% H) M0 i! C; e# a - float: right;
1 T# R. b( u% ^) K - font-weight: bold;. o9 s/ {. g. Z9 L8 p
- }
9 f. P! v7 G5 l, _' h - .toggle-content {: p( j# ?$ E) K4 |4 x
- color: #B0B3C2;
2 p/ n4 E/ P$ [ - font-family: monospace;2 W# D" d2 P, t% F
- font-size: 16px;' q" d( l8 i: }$ @
- margin-bottom: 1.5em;
7 F; C( d [; G7 | - padding: 1em;
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- .toggle-input {1 y9 h$ w) g/ a. K) a- F
- display: none;* ^/ ^9 \; F6 j6 g
- }. r0 z* j. I9 K! m" L
- .toggle-input:not(checked) ~ .toggle-content {
5 {) P- {3 Q- B3 X% q: o1 w' L - display: none;
$ r* G) q/ Q5 x( }$ U1 g4 q - }9 k% g* `! u: {
- .toggle-input:checked ~ .toggle-content {7 w. p1 L8 ]( q
- display: block;
$ t+ v+ X1 Q" F0 s; }3 {" u - }
" _3 r' L( [& O% t* X - .toggle-input:checked ~ .toggle-label:after {3 |0 s9 s' j, h" \7 a4 q
- content: "-";! A# D" l$ B" a9 ^
- }
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