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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 G5 A/ H% T- ^+ j6 ?
- Label for your tooltip
0 C: D/ c7 ~+ T0 E& R - </span>
复制代码CSS代码: - .tooltip-toggle {
9 o3 I0 n- p' K. H1 g# u - cursor: pointer;
1 E; O( h' n% u% Z# i1 \; T# v - position: relative;% M) T7 n; g0 @, c- p4 Y T& ?
- }% a5 c' E% ^: f" }+ @
- .tooltip-toggle svg {5 f" J3 |5 `( I& S
- height: 18px;+ j$ e# x/ V) H8 J5 _
- width: 18px;
1 x( p+ b# M, d1 }! G9 `% D - padding-right: 0.5rem;* W2 L/ n! S3 {$ X0 j1 A# e
- }
$ W$ y* P K6 i- Q" W G; ^ - .tooltip-toggle::before {
6 u4 @' T% ~0 W/ r7 X - position: absolute;: m h4 P( M$ |* c
- top: -80px;
1 |+ @) {6 |/ ]. E# X4 }2 | - left: -80px;
% P* H, H/ _: V K% R/ W - background-color: #2B222A;
6 r( W) \( H- K. f - border-radius: 5px;4 o* i% A+ I$ G! A% b' x, J4 X
- color: #fff;
9 ^* W7 l8 T. t7 @$ g9 X7 K3 y - content: attr(data-tooltip);
8 p* S2 g1 h! ~( p - padding: 1rem;- |8 W5 G! v/ j7 q
- text-transform: none;
/ ]! d( ]( a# }+ K - -webkit-transition: all 0.5s ease;3 j) T$ R7 S" {3 N/ k, O$ g& k/ J* B, \
- transition: all 0.5s ease;
# Y: x7 ?/ i; I* m, \ - width: 160px;
8 B9 L! V* p9 L+ l - }
# s$ [! B S/ b* C+ G - .tooltip-toggle::after {
* @, Y6 f' _, V6 ^2 Q# _ - position: absolute;3 g$ Q$ @0 i6 I9 i5 J' N; m
- top: -12px;8 ]) @* o4 @) }
- left: 9px;* R: V+ R/ l6 i' }5 H* e4 |
- border-left: 5px solid transparent; o9 m: g3 b1 o* j+ N1 S8 R
- border-right: 5px solid transparent;
) Y# _" Y! S( ^$ V$ z - border-top: 5px solid #2B222A;
/ m, P# G `2 F9 P2 R* B9 x - content: " ";5 I. N5 Z6 g) s0 c- v7 A( X( ]
- font-size: 0;
7 \0 z; O! W2 C$ ^ F - line-height: 0;
, L% J% r/ R3 M0 A" A5 a - margin-left: -5px;
( Z! u5 n: E) P# ?" l" P5 t - width: 0;
) {# x6 I+ o" K# i7 f- N7 H7 z1 l - }' e) u7 v- z) i5 H! y
- .tooltip-toggle::before, .tooltip-toggle::after {5 A, ]; h: ^: U( j; O! m
- color: #efefef;
7 ~" V, X3 g# y! Z( x+ ? - font-family: monospace;& q$ r$ z$ R2 s! Y' n
- font-size: 16px;
$ p1 x8 V' W$ ?( [( }* S& v - opacity: 0;! Y$ R1 \2 i% |8 ?
- pointer-events: none;
) A" m% T' B; ]$ S- {5 P - text-align: center;) R0 M- f& u- G' `4 a4 s7 F
- }
) c1 ]) u7 C! ~( @' X9 w+ H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; C( F9 F: e* q- G0 c' _/ c/ o
- opacity: 1;
: z) y$ J5 ]( ~2 ` c9 \/ [ - -webkit-transition: all 0.75s ease;* o; N- E- e ?2 |1 v
- transition: all 0.75s ease;/ l- Q" S6 F2 h, @ H5 C
- }
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"> a* E' m2 L4 k. p( s; D
- <ul class="nav-items">: S+ e% h6 T3 ~6 U3 d
- <!-- Navigation -->: q# }$ k/ a) N Q
- <li class="nav-item"><a href="#">Home</a></li>2 p, {$ O I+ A' g. k0 ` N2 T
- <li class="nav-item"><a href="#">About</a></li>) [- a+ V/ J$ u/ z
- <li class="nav-item"><a href="#">Contact</a></li>
3 j6 S9 |3 z+ h) w ~5 S5 \ ] - <!-- Dropdown menu -->
/ _! C4 E4 I* R - <li class="nav-item nav-item-dropdown">
6 G9 Y q; v' r' y - <a class="dropdown-trigger" href="#">Settings</a>; [2 l% Y* N" R& Q6 q# P/ Y
- <ul class="dropdown-menu">7 R5 n! J2 P2 h H n
- <li class="dropdown-menu-item">% {: O$ v. v# f4 \
- <a href="#">Dropdown Item 1</a>+ `, k1 ^( r# P- m/ ^# W
- </li>
8 j9 X4 a& N7 [% R4 |. J - <li class="dropdown-menu-item">
& q) l5 [: {/ R5 |9 }9 x - <a href="#">Dropdown Item 2</a>
6 O0 \) C2 l- ?* ?, Q2 ^ - </li>
5 g, j8 }, R2 |" E8 V0 I - <li class="dropdown-menu-item">
4 n% H3 Y4 E/ J - <a href="#">Dropdown Item 3</a>
: q" o2 R: M7 { b g$ \ - </li>
: k) A; O& s2 |7 w/ A - </ul>/ D# c' J9 n; ]* h+ g% a
- </li>
, q9 u/ A% m/ l3 h. Q& M5 s/ g - </ul>* `5 P L6 n2 ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 H) ]1 K. P3 ` - background-color: #fff;
8 E, `; ], ^) [* w+ d6 c9 L1 ] - border-radius: 4px;
' n* T4 t! j$ n2 Y1 o: U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; \0 z( v: \/ a, `, b - padding: 1em;$ o, Q5 a. o5 d
- border: 1px solid #eee;
; N+ I9 K. s0 i - display: block;# O s6 S1 T8 q5 S+ \
- max-width: 400px;( J7 Q5 ?* o' C2 H
- margin: 0 auto;
/ z* q' Q0 P! L) u7 Q - text-align: center;0 z% n$ Y6 N4 B$ B9 Z
- }
& F7 r/ U* X ^5 O - ul,! q1 T" W4 U" t4 o# b
- li {" I6 ~" n' U4 _/ ^
- list-style: none;* F% B, k ?1 E' v4 ]0 |( w" t
- -webkit-padding-start: 0;
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- text-decoration: none;
9 X0 V! j; h$ d - color: #ED3E44;8 k* t0 A' H. k* R. p1 _. X
- }
2 ?- e0 @& l( k7 ?# W8 C - .nav-item {' g" Y4 W2 C7 V2 g5 s7 A
- padding: 1em;
* F) E8 ^3 Y& E+ B: }7 _: g$ k9 F - display: inline;
- {) d7 G- g* M% |% l, [! x! i% w - }
" F5 r0 i' G0 J3 o - .nav-item-dropdown {
0 G8 k: f8 O' H" y" [! \, G, o - position: relative;
- ]8 H) B! G0 S+ s) c8 [ - }, E) W" H' h' R7 r0 E: h
- .nav-item-dropdown:hover > .dropdown-menu {: {% A- z2 f: {4 X1 F
- display: block;
7 a7 t9 h H$ e2 g7 L& C - opacity: 1;
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- .dropdown-trigger {
+ A. Y" A% ^6 N - position: relative;% g* f9 S/ g( E$ D
- }
, k' r; g5 @9 z2 K# H - .dropdown-trigger:focus + .dropdown-menu {: _# W- a! M. L, S7 n6 D' d( U3 K
- display: block;
. m2 A; |) A/ f: ?8 s. I - opacity: 1;
; K6 G7 Z1 j8 x$ Y5 V9 ~8 h - }
( U% W! v* x3 P3 ]/ B! @( p- b6 | - .dropdown-trigger::after {
% v) K+ h9 i; v- o: G) ~ - content: "›";9 I( K# l4 H# i1 b
- position: absolute;
$ m; t& }; v) |" m - color: #ED3E44;- _/ M0 n* _& @
- font-size: 24px;
* S2 w2 k5 l# u l, O" P - font-weight: bold;
4 z# r, n) q8 ^6 V* s0 r* n4 @. K - -webkit-transform: rotate(90deg); b) J& c0 Z) C6 [
- transform: rotate(90deg);) w( E5 } @4 C) F- u& B
- top: -5px;
; q. T& B# v9 a' w* K' ?* U3 { - right: -15px;
& L) F7 _7 h! V, Y4 q5 w" b - }$ Y5 x0 \ Y& i) E
- .dropdown-menu {
& R7 S9 }8 T; @ - background-color: #ED3E44;
% c. w6 W# V, t& B" \ - display: inline-block;, N3 }! Y9 Y' J" a( f F
- text-align: right;$ Z( S# J/ D. i2 l$ d9 l" @- `& ~( X
- position: absolute;
) [: j- k2 E, n4 E - top: 2.5rem;: D8 D9 k/ m2 p% X- C A
- right: -10px;
2 ]3 g( l* c1 { - display: none;& i7 P. l3 \8 R2 b+ l
- opacity: 0;( [* C7 D' k0 |) ~
- -webkit-transition: opacity 0.5s ease;9 D( |/ x, J+ b! ]# X
- transition: opacity 0.5s ease;
; I! O4 g% g ]$ w3 J, Y - width: 160px;2 p( \- p0 o9 l/ g. E: R
- }
2 B) S- u: N1 U - .dropdown-menu a {$ W. q3 K6 I9 D& ]2 U0 `8 j% i
- color: #fff;/ T. s. U6 V; h" F2 P/ c
- }
- h; ~! ]% M2 L9 M' U$ _5 X2 x2 f - .dropdown-menu-item {* i) s% g' {. N# p- k6 |
- cursor: pointer;
* l" v u2 t: X- Y5 J, }& ? - padding: 1em;
) u8 |7 l) s1 ^5 l% n - text-align: center;( v) q& E \$ n
- }: d* R! r3 e' T$ }
- .dropdown-menu-item:hover {$ s }1 V, f5 n0 {
- background-color: #eb272d;
/ i3 ~$ e4 U w7 {- O. L - }
复制代码
; \7 |) k G1 T/ U' O5 c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 b( H+ e G% S8 H9 h5 k - <!-- Checkbox toggle -->( N6 B5 a% i' P* O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 b9 B: z1 i( e( O2 Z. a; r! X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ e& C& V4 j# R; n. p
- <!-- Content to toggle from www.mfbuluo.com-->5 {: x, O3 [2 k* ]
- <div role="toggle" class="toggle-content">: I9 S1 f- J- t$ l! o3 Z8 q+ K
- BA-NA-NA-NA!
3 f5 A' N6 ^3 f$ a' C" l - </div>' L% S( c" c1 @
- </div>
复制代码CSS代码内容如下: - .toggle {# P+ Q. b! p& x- `1 a* |0 |( X
- margin: 0 auto;
8 [& n% m* q" ~5 G: [ - max-width: 400px;6 V! n1 l) X/ k( i( i
- }
9 w8 |/ m% {5 Z' e0 E! ~( P# d - .toggle-label {- _: P% u4 U. \6 d! ^/ x
- font-size: 16px;% i! K% [ @$ s. D7 B
- background: #fff;
X, u. l5 l1 h( g+ @3 F, H& { - padding: 1em;" J9 |* Z: \7 a! H! T! s- x& x* B& n
- cursor: pointer;+ ^- X6 a; q( D# w7 D& y9 S
- display: block;% _9 n$ T5 Q/ T' l: y/ @
- margin: 0 auto 1em;- n: I) [# w" H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 J X$ o5 l% _/ v0 [/ e - border-radius: 4px;
4 W/ s9 ]3 r3 A* a3 h - }% m! _/ G, a) E2 X
- .toggle-label:after {
7 {& X9 P, \5 \" l/ m5 k' u/ D - color: #ED3E44; ^, q0 w& Q/ h. H
- content: "+";+ M, E% f- W$ c, Z1 ]/ j9 C! w, }
- float: right;+ [9 }, x9 b2 d0 k9 I% B0 Y+ d
- font-weight: bold;
0 \0 j8 ?1 }; x7 q4 ] G$ H) o9 Q' x - }
& ?3 J+ q6 f! T4 Y7 J3 ^2 U: G - .toggle-content {; f% D7 z" c6 V# Z
- color: #B0B3C2;
4 \4 t- k8 }6 J - font-family: monospace;
& ~/ a% [7 W# ^ - font-size: 16px;
+ t2 v5 E6 s, J - margin-bottom: 1.5em;9 r% ^ z+ q) H% J
- padding: 1em;
- H8 m! l* K5 I - } F" P+ x& y9 ]1 P6 w" j! b
- .toggle-input {- Z8 p5 p: E( J* s+ I; N" x& `
- display: none;' x9 c4 w9 T% {- K7 ?
- } q: t: p, J2 u1 S: J4 \
- .toggle-input:not(checked) ~ .toggle-content {
* g1 d/ D1 L. t& \6 O7 L+ S - display: none;' ~7 N. {& C- w
- }
& I$ z; X5 Y/ X. r5 } - .toggle-input:checked ~ .toggle-content {) Y4 @6 ~0 S* J; `# A( E* f( v. C9 s
- display: block;) H, N* |# Q( D. K: @: Z' \- q, W
- }
4 x+ C4 k# b8 \" c5 v" ^ - .toggle-input:checked ~ .toggle-label:after {
. \: G; o! q; j8 ?- { - content: "-";9 y) ~% Q6 o) a4 Z: o. u* |' j( V
- }
复制代码 % N7 |+ N- u# R- F, q/ n' `
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9 F* [9 i# X, }$ }8 ]2 ^5 L( X3 {; \7 A1 H+ ^- [9 S# u$ [
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