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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!">
7 P& E S- h& D - Label for your tooltip
8 e& u, ~; `8 ~) s2 Q5 ^+ N - </span>
复制代码CSS代码: - .tooltip-toggle {2 D3 R7 ^) W- e/ M
- cursor: pointer;! Y# k0 A9 W) H! A% A
- position: relative;
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4 n% d5 U9 O9 a; j- \3 f& ? - .tooltip-toggle svg {( Y x8 K, [# p1 g8 N
- height: 18px;
, n' \. i' t" s0 R! Z( b - width: 18px;
5 P! @+ X0 ^3 d: F7 a - padding-right: 0.5rem;+ y }. w3 v4 }2 H
- }
7 `' n6 g0 D" l. c, a! j6 x1 n - .tooltip-toggle::before {: l o) g. l; `6 K6 W9 V1 b( Q
- position: absolute;
4 i, Y2 N: O2 ?7 j( K6 d3 ` - top: -80px;
8 ^( y4 A! Z4 [( D+ j- \) _ - left: -80px;& N7 b5 E. t9 S* U3 t( s$ i7 T
- background-color: #2B222A;4 _0 }3 N' G3 i, y( b+ k, ^
- border-radius: 5px;/ U4 ]- x& R; P, M3 K( V: D9 D9 k
- color: #fff;
! |* v/ H; S4 B% J& k - content: attr(data-tooltip);! ^. s0 q2 q7 ^' V) |( H
- padding: 1rem;
- j- l" V" ?2 l# Y: P4 ~2 N3 { - text-transform: none;' E% y% s% \3 Y) e3 v
- -webkit-transition: all 0.5s ease;# `* b* x0 P5 Z8 |
- transition: all 0.5s ease;, f( p( { x6 `) l0 u/ \* _ V
- width: 160px;
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- .tooltip-toggle::after {; \4 h8 C) l9 G# z9 s; D
- position: absolute;
8 X* D2 p+ h. ~ - top: -12px;& j3 ~& r/ a" p: T" L( O
- left: 9px;% ~3 n& H6 N B# @7 q
- border-left: 5px solid transparent;
* m- B( F; u4 R, ^ - border-right: 5px solid transparent; M+ [3 L, c# H) [8 O0 y
- border-top: 5px solid #2B222A;( R( V. y7 m1 H2 u: s2 Z$ Y% W
- content: " ";- H, P7 F. ]5 T! ^5 V+ t
- font-size: 0;
9 O3 A* X$ B, l) x - line-height: 0;/ r! j2 s' G5 Y
- margin-left: -5px;, {2 }0 p1 O& B& U1 S' u
- width: 0;
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& D& {& i6 d& c; t& S; t& P7 |; _- R - .tooltip-toggle::before, .tooltip-toggle::after {: H# U" O c7 W8 ^! B. j; K
- color: #efefef;
( J; }4 P9 o) M3 O' ^ - font-family: monospace;7 {; P8 T" P+ ]* s: b" x0 L
- font-size: 16px;
- ^' {2 h) p% S - opacity: 0;) D, J% {" p- f. E7 M
- pointer-events: none;% i- b5 k1 B5 P
- text-align: center;' h& J8 g- l2 [3 m" M5 s: g
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 T! R8 z3 h, X4 x$ t( \ - opacity: 1;
. y' c* E8 D9 P( e! k V( g - -webkit-transition: all 0.75s ease;
2 e0 z( S' ]+ B+ F0 J O! c! p - transition: all 0.75s ease;3 n& R$ _- j6 x; q" ^5 A- 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">
F2 _0 Y3 N! l4 P9 A/ c% T - <ul class="nav-items">4 e4 l- e7 X3 ]' T! h
- <!-- Navigation -->( U( ~: e. q+ p
- <li class="nav-item"><a href="#">Home</a></li>2 w! J5 b' b( Y& H
- <li class="nav-item"><a href="#">About</a></li>+ d. `- e7 ?6 x' m
- <li class="nav-item"><a href="#">Contact</a></li>& K( P. \. ]9 z. n. v
- <!-- Dropdown menu -->
N& V* s* c7 s$ P& k5 U. F - <li class="nav-item nav-item-dropdown">
) A5 t! u k' j4 } - <a class="dropdown-trigger" href="#">Settings</a>+ K/ o6 }7 X+ g2 m5 g
- <ul class="dropdown-menu">
5 ~# B. Z9 N1 ?8 u; s - <li class="dropdown-menu-item">
* q5 R# d) V4 X { - <a href="#">Dropdown Item 1</a>0 P' ]2 t2 I# q; u) h
- </li>+ H+ L! t: n7 n- Z! p9 n! j! i
- <li class="dropdown-menu-item">
6 F+ ?8 g6 [$ b) n; p - <a href="#">Dropdown Item 2</a>/ a& |8 F. n* l8 ?, i3 ^3 n/ S8 k
- </li>- H8 o1 `" m4 M
- <li class="dropdown-menu-item">2 e/ k; Y" l6 a9 O# ]5 H7 j
- <a href="#">Dropdown Item 3</a>
0 X! A' \1 U+ m4 ]" t9 z - </li>, f; `$ e: s& K1 e2 }/ P: v
- </ul>
) R5 z& F% Y G4 u7 H5 r) T - </li>
: }% _ ~- _% h: M* Q, I/ L - </ul>
$ t1 \) V1 C# u - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 @$ `) J, Z0 y - background-color: #fff;
$ {# r8 c8 x$ I: M - border-radius: 4px;
' X/ Y( y/ A, R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# x: i8 o, }! t# G# F7 W3 A
- padding: 1em;% T/ G! E* @+ H6 Y- B; I' |
- border: 1px solid #eee;
" M9 _' D' i) ]* F: A - display: block;! b T. L# E: N* r T& i
- max-width: 400px;
6 b1 x# a4 p! a# H# X" o1 ~5 P - margin: 0 auto;
! N# h, ^0 E* y! F) P% z. b$ D - text-align: center;
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# B! n" z( u( N - li {
% \# I4 [ g; [ ~9 u - list-style: none;" v y1 k5 d2 H. k' \
- -webkit-padding-start: 0;
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5 C. V6 O2 L7 D - a {
l3 B9 O% F. ~4 l - text-decoration: none;# d* d* E6 n7 [: x4 W
- color: #ED3E44;$ N3 o. @5 ?. C
- }
+ y$ X8 l1 z; X3 o3 L) T% m - .nav-item {- d$ m( C3 |4 f/ [ Z& r/ N
- padding: 1em;
+ l M6 J7 J) r+ S7 m1 y6 L: w* d - display: inline;
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! K6 {! @4 c+ X) g - .nav-item-dropdown {
# w1 Z1 n" ~ \, _7 v, F! \& @ - position: relative;
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% v2 Y3 P% a$ v - .nav-item-dropdown:hover > .dropdown-menu {8 p+ c0 p3 H, ?4 M
- display: block;
, l! n. d2 i% m2 ] - opacity: 1;+ k3 W& U3 L) L8 {* \! a& f% ^( t1 Z
- }8 | k& f5 m5 R7 N; S! \$ @4 V
- .dropdown-trigger {
4 ~+ s. M$ d) h! U1 `& I7 O - position: relative;0 M: `' l3 V9 e. F) X
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- .dropdown-trigger:focus + .dropdown-menu {$ r. U8 f$ V' ~
- display: block;
) v+ X% Z5 ~! Q+ ]: s& Q$ K - opacity: 1;
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- .dropdown-trigger::after {
/ o, G% _0 S- q6 ^, _ - content: "›";
! r7 U1 q Y; P- v* c( L6 t# I - position: absolute;5 r" U+ n u; d* r/ L. o. \. i- F6 ]
- color: #ED3E44;$ d& W" Y" F! Z4 N: X1 P6 u1 f3 k
- font-size: 24px;9 i# @- B- m& Q7 t' f6 W! s- e/ I
- font-weight: bold; N* o8 K" q. U# e5 e) {
- -webkit-transform: rotate(90deg);
: N' C, V9 X/ z' S - transform: rotate(90deg);
, t, o4 B1 R5 D# g) j - top: -5px;0 V/ X s- F- \' A1 N' T2 o
- right: -15px;1 ^" j( I' G( ?! ]' y. O
- }
% r! i, b+ ~% F H5 M- Y - .dropdown-menu {
9 a/ O* B* {2 r0 V% S - background-color: #ED3E44;8 }: C6 n$ B! I' }, j3 v4 g7 j0 ]# l
- display: inline-block;! ?" L* Q9 j* F C" h3 }
- text-align: right;
/ D& }8 h. K4 f0 C1 a - position: absolute;3 r" h/ F4 A4 F, x9 q* W
- top: 2.5rem;
6 v8 `. e% {7 }9 u# x- A: `: N - right: -10px;
8 t% H W' K6 P6 Q - display: none;
$ F4 C9 [; s! X8 \. F6 u' r - opacity: 0;
6 O& q8 z: r3 p: f& t - -webkit-transition: opacity 0.5s ease;
) g& o4 x; @3 N& s* ~ - transition: opacity 0.5s ease;, x9 p. N& ]$ f2 ]4 C
- width: 160px;
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2 @6 p+ J* x. w- u/ L& q) Z - .dropdown-menu a {8 L% f1 i( A& e$ N
- color: #fff;
4 a! G7 g. L" P7 Y - }1 B. t" N; U/ P+ |/ @
- .dropdown-menu-item {! c0 ^/ u8 j( y2 n7 g
- cursor: pointer;
9 t* |3 {8 \) p' k `' W! { - padding: 1em;) g: K- A. j9 c, u
- text-align: center;0 j6 s8 d V7 R9 E" \' @8 u' p ?
- }
2 z6 U4 F, p8 B, m" [ - .dropdown-menu-item:hover {" @; ]( i* U. Z
- background-color: #eb272d;
, L1 M$ y7 @) d g6 R - }
复制代码
$ J0 a# a! Y9 N6 c6 U/ {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. l/ k& c+ r9 S3 A2 W - <!-- Checkbox toggle -->/ H3 k/ D0 t/ H5 p7 |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; ^) s2 k, s0 e" x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, Z$ }* P3 ~( `/ a - <!-- Content to toggle from www.mfbuluo.com-->) C# j! p! f0 m! |# J
- <div role="toggle" class="toggle-content">% g' J# L1 ~9 R( s9 g2 R) B* \
- BA-NA-NA-NA!: V. k) ^$ p+ W7 C4 v
- </div>1 t+ Z0 e/ w5 ~ G
- </div>
复制代码CSS代码内容如下: - .toggle {
0 o$ w: l0 T9 U. @. _/ j& |! _ - margin: 0 auto;
4 `% g( K' Y, j$ I1 v( | i - max-width: 400px;
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- .toggle-label {
9 B$ t b) ?; t" N: Y! S - font-size: 16px;! ^7 k U# h$ M$ N& G7 E1 H* A
- background: #fff;
" l {& a* B" J9 Y' j, P - padding: 1em;
, M6 p8 @+ I4 q) `- [+ l9 o# r, G - cursor: pointer;
9 {. l8 o( z, h: ]6 i$ \* g$ ^ - display: block;
5 P, k. z/ g4 |! o6 y. _: I - margin: 0 auto 1em;
- w5 _3 N u" W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# e: k& k2 C; n( E/ c - border-radius: 4px;
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3 W" \3 n* b- z0 e/ J8 b - .toggle-label:after {1 u D' U+ d& f0 i( x
- color: #ED3E44;/ e$ y0 R; s- f! x- g
- content: "+";- F; }/ w$ l4 z8 E: z* ~" T7 L
- float: right;
3 K* w( w T' v. C, R - font-weight: bold;1 X& N" \7 ~- t; E6 B! U0 [) d
- }
5 e' J( D4 G3 c7 h- q( @ - .toggle-content {+ g3 {& a( N0 _' _' w* H7 w
- color: #B0B3C2; g0 L% `: X# e! G _) t
- font-family: monospace;- p: d5 O. g, N3 X# k; K" o
- font-size: 16px;6 J% X( a! I9 y8 Y6 `
- margin-bottom: 1.5em;$ W ~. {5 M- U) S. B! D9 |- Y/ G
- padding: 1em;
$ I* z8 y% t& p! W: U* s, T7 J - }. U) o/ \8 E7 @& W6 r# y$ T" ^
- .toggle-input {/ z( j8 F/ W& d
- display: none;, t5 p5 z' L& O' A( b3 ~1 ?4 L
- }: u9 j4 k' A: a, O
- .toggle-input:not(checked) ~ .toggle-content {& Q! p: Y: c. _1 g; f! J$ |
- display: none;7 N/ E' M7 h# r" B$ r
- }/ Y: n7 I, m: o6 w
- .toggle-input:checked ~ .toggle-content {
3 k6 x) ]7 b8 f `! u# ^9 m9 p& m: Q - display: block;
3 F# K2 r: q2 U - }
0 ~& T5 P! [+ L i7 b - .toggle-input:checked ~ .toggle-label:after {3 n6 m3 b$ O% y/ _
- content: "-";
) u, G" z1 j/ u3 w) ]# | - }
复制代码
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