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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 ~. x W3 j8 p: ?/ W! p* o
- Label for your tooltip
+ \+ G( ^% E, H: v- G - </span>
复制代码CSS代码: - .tooltip-toggle {# D5 b1 O8 C P5 v7 }3 ~ r9 a/ X
- cursor: pointer;
8 _% p, G+ |2 b8 u5 Z3 v - position: relative;% x/ P8 X+ }, s! P% ^3 \% z, s
- }5 ^. f) v: e$ T
- .tooltip-toggle svg {
7 F- H" n/ W' N' s - height: 18px;; q1 f. P2 ?* m& S2 _3 x+ I6 Q: V
- width: 18px;
) _8 I/ J- L9 u: J$ d. \ - padding-right: 0.5rem;
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- .tooltip-toggle::before {
( `: C: {; q$ e, ?7 U2 P - position: absolute;9 v1 |. X1 g" n4 ] j2 x
- top: -80px;
7 ~- B+ p1 w! y+ g - left: -80px;
9 J5 e" N) L& `" B2 _" S+ @ - background-color: #2B222A;3 _7 V$ ]; Y& Q3 r
- border-radius: 5px;
/ w4 c1 ~, \7 b+ R* n0 l9 w - color: #fff;
, Q+ J. `. j# C - content: attr(data-tooltip);+ P) q0 o& [6 Z7 |
- padding: 1rem;* @; w+ y$ K4 s' H% {6 j5 G, u6 A" ^
- text-transform: none;
# |3 m3 s# V5 r; b* P0 } - -webkit-transition: all 0.5s ease;
' ^+ O; N5 e1 _5 _% } - transition: all 0.5s ease;
+ B6 [( x/ F/ J9 Q4 \ - width: 160px;! K& ^' M- A. s* Z; @3 N* |$ D; z+ U
- }
5 m+ w; A6 D8 I% y C( I& n$ b1 U1 V - .tooltip-toggle::after {
6 N- j; K. _8 r: ]0 D, J4 w - position: absolute;0 {) T3 e5 c3 F6 d7 T
- top: -12px;
( X3 t9 I1 n) h! ]; E( L - left: 9px;0 Y7 ?: q9 K, ` M! S5 r$ E. g
- border-left: 5px solid transparent;3 g f: k! t3 ^
- border-right: 5px solid transparent;8 T" b! M5 z1 ]- n; [% A
- border-top: 5px solid #2B222A;
, U9 Y. n- V$ V& B - content: " ";7 I3 }& N0 I8 c( U, B* u' C% Q- s
- font-size: 0;" N4 l8 w' X3 F8 E
- line-height: 0;
3 s3 w w) T# } - margin-left: -5px;- n" i* m1 E' z) H9 F5 g9 r2 R
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 l( F9 \; ^1 \7 c/ B - color: #efefef;- g2 a* x9 y, i! n1 b
- font-family: monospace;
$ V& T$ a" |2 `/ [: ~ Z - font-size: 16px;$ H. w2 P# K8 E) [/ U% {% V( P# X
- opacity: 0;
! B/ G( C7 i+ }) f9 F# o% ? - pointer-events: none;
. Q8 `' `2 {& x" @ - text-align: center;$ y! E; _" i9 }) W, c/ j- v4 a! Z
- }
Y- @8 M" ^& @. G% W9 o+ K$ G5 D# C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ N; o0 u7 @0 M9 |5 G
- opacity: 1;/ d9 h: L A, `/ R' ?6 F
- -webkit-transition: all 0.75s ease;$ o3 \) D: }) J8 e: B$ e9 Z
- transition: all 0.75s ease;
0 w' i8 t. E0 W; 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">. X; @' M, S( ~& I6 m) @- G! D
- <ul class="nav-items">
+ d6 J, S* Q0 a2 o! a - <!-- Navigation -->1 y1 ^" F" T3 Q1 u, N
- <li class="nav-item"><a href="#">Home</a></li>
; ~. p+ b1 d6 z9 j/ n6 Q - <li class="nav-item"><a href="#">About</a></li>
+ {! H! l% c# M) X - <li class="nav-item"><a href="#">Contact</a></li>
/ t; T9 P% B/ E7 E - <!-- Dropdown menu -->
. P1 S3 F w* Q - <li class="nav-item nav-item-dropdown">
# s5 E" R$ w2 v! w% H& D' @ - <a class="dropdown-trigger" href="#">Settings</a>, y0 J6 d+ |/ K7 K2 ? P
- <ul class="dropdown-menu">6 R- \! E7 ~( j1 p5 f& ]% Q L: o; e* l
- <li class="dropdown-menu-item">
7 s0 v0 p& ?( ^- ^: _5 b - <a href="#">Dropdown Item 1</a>. g) j( m; {; c% Z
- </li>; E' A3 Y% w; Z7 P* {1 m" s
- <li class="dropdown-menu-item">
& y7 \0 G7 v0 K+ J( H - <a href="#">Dropdown Item 2</a>) t3 Q+ Z/ C( D" ?9 d: S$ K9 E+ @- _
- </li>
9 C/ L# M! _7 g; W - <li class="dropdown-menu-item">
! h1 a# K& o+ o+ B- b9 g' V - <a href="#">Dropdown Item 3</a>
) q1 k2 r1 s3 x1 V - </li>
t% w4 v0 D+ I4 O: \% u - </ul>
1 a+ G' W# ]" H) b, L& w - </li>
2 D' ^* M3 @2 O - </ul># Q$ c b) s7 p( k
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. a- ]- Q6 z3 e - background-color: #fff;' M3 n7 l ?6 _3 h# w5 u4 a
- border-radius: 4px;
/ m- Z, P! d+ ?6 u; E- a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 H! }" o$ _9 I( N+ j! v) c3 j
- padding: 1em;
e& T: p" C2 T0 h3 w v" q - border: 1px solid #eee;
% q8 F) m& q* w/ o2 C4 f1 @ - display: block;) k: V. |6 M$ u0 ^! i' F' C6 x$ h
- max-width: 400px;
& L0 a, [7 A; t/ y& X4 x - margin: 0 auto;
- s4 k1 ?+ p5 @3 H - text-align: center;
5 a: F% _# |5 P7 J9 y7 | - }
9 |7 p, W/ ~* s* Y- Z1 y6 i - ul,
4 }0 ~$ ~1 @: k4 d) c! Y9 }# X - li {
& a5 o C8 r. z8 S7 P% k. p9 P - list-style: none;6 ^! u$ U7 W: k7 H0 u. _
- -webkit-padding-start: 0;. ?+ S7 K4 o9 u6 z: Y9 Y& ?
- }
8 @0 q U0 n8 Z4 P, C) U - a {
% ?! _* P# N' M6 \) z - text-decoration: none;
/ T: D. C8 o. l6 G - color: #ED3E44;! V3 `& X) r! {' z9 _/ u( u
- }
) ~2 w% W% v7 M: e( ^& E) r/ t( A% R - .nav-item {# B" N7 K: K& z; ~( z$ d
- padding: 1em;) \* H" H8 R! U4 y2 J' J& w4 Y
- display: inline;
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- .nav-item-dropdown {- f3 p. `! C, l5 t
- position: relative;
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! `9 S8 b, J$ g$ B - .nav-item-dropdown:hover > .dropdown-menu {# ^( Q2 m/ W; z( O/ l: p
- display: block;
- J9 q7 W& W: z. j" N - opacity: 1;
3 c t% M& o9 J9 M0 U - }
( K6 a" Q1 }, M) }7 j* B$ u; d - .dropdown-trigger {
: U: f6 v& m$ | - position: relative;; F$ k4 e$ F A1 z3 D. g3 \: k
- }" m* e1 b+ L9 m
- .dropdown-trigger:focus + .dropdown-menu {& y7 P4 ?3 _: w8 s5 f
- display: block;7 `+ t/ f. o3 G# N
- opacity: 1;
" x/ p/ c- k7 O: B - }
( G7 c" o- @- R2 g/ F2 E - .dropdown-trigger::after {1 j; \- b3 L- t4 [9 }6 {
- content: "›";
2 \% w- A7 ? N; x" O7 M) R - position: absolute;( p6 _1 s1 o9 y p
- color: #ED3E44;
9 f7 N1 a6 w8 q$ @, B" z" F - font-size: 24px;
: r) o5 {+ L. \, L8 M - font-weight: bold;
1 g% K2 Z& e) Q& V* Q6 z) |1 G' P% N - -webkit-transform: rotate(90deg);2 V5 L2 I+ C" t. `
- transform: rotate(90deg);
) p4 b) A) v7 V( F - top: -5px;
, }3 g" l' G& `/ S x4 q! E4 E* B- B - right: -15px;) w+ v" A, j2 N+ O: }
- }
5 A4 @ B, p/ j. g$ L# u* s; F - .dropdown-menu {! y' e1 B4 c* _- |& B
- background-color: #ED3E44;4 b) |; p( | D; W. ^
- display: inline-block;( m0 ~6 {9 n; t. ]- u+ A
- text-align: right;
7 u; y" u# l- G: Y - position: absolute;6 r. h( D& c) c3 A
- top: 2.5rem;: C' G! ^5 q, Z# x, p% b
- right: -10px;
8 b" _( x" H" V' d' [/ @ - display: none;
, B9 d. c% ^7 i2 i - opacity: 0;( x: Z% h( f7 J: I3 y. T
- -webkit-transition: opacity 0.5s ease;0 h* F, U3 v) h9 X) @6 K. x" w6 L
- transition: opacity 0.5s ease;1 z l- U! C6 Z% \
- width: 160px;" N" d9 Y. z6 ]7 c, s' o
- }4 ]# F) C) {) P+ `5 n9 R1 m8 @
- .dropdown-menu a {1 [- D" P( }9 x' p# k
- color: #fff;* e* d- v& ~5 H. m, k/ M
- }7 V$ P7 K/ o4 Y& V! K
- .dropdown-menu-item { E! S- r2 J* d8 @* J
- cursor: pointer;
* i5 }4 G" O/ P3 l- J - padding: 1em;
8 Y' k- W; q$ R - text-align: center;
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- .dropdown-menu-item:hover {
% a( ^* z7 ]& {) X1 [- ?6 o, L - background-color: #eb272d;1 G: J: [$ G: K) Z
- }
复制代码
9 ^2 v8 H, m1 N4 k2 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 a# G3 q" G' t8 m - <!-- Checkbox toggle -->2 ^# M7 T0 G U2 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 i+ u4 B5 s; b3 A! k( W- |! g2 t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" E5 b# y, C, @: t
- <!-- Content to toggle from www.mfbuluo.com-->
& B7 M' @7 F5 }6 w0 Z: W - <div role="toggle" class="toggle-content"> x1 ~2 B6 x' _! A9 Y5 ~! T0 A
- BA-NA-NA-NA!. _! e( H( U. y- A3 S
- </div>2 @4 @7 j1 E7 `. T5 f
- </div>
复制代码CSS代码内容如下: - .toggle {6 k B8 @& d; z6 a& N. b; f
- margin: 0 auto;
: w6 E. G% a B2 U. @ - max-width: 400px;
0 C5 H6 A' W0 I - }" ` f- J# M p" W& M) f8 ?8 V0 Z
- .toggle-label {- y! H8 ?( t6 ~4 U, R3 g
- font-size: 16px;+ b! C- F3 W) F# f, Z
- background: #fff;+ C, N" [- v8 N7 w/ g4 }4 M
- padding: 1em;
' g! _9 K" n- g* K& p( e: q - cursor: pointer;( \/ E7 ?, S! l/ p" ?% N% |* _4 G
- display: block;) H- N2 J$ G& f0 e
- margin: 0 auto 1em;9 Q$ m n0 b5 T! x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 e0 I j; x. u* n
- border-radius: 4px;4 t! d ~; l9 [/ H I% z- ?
- }. [% Z# N) Y9 j3 N& b7 d
- .toggle-label:after {
o3 {0 L" `( t; V `1 m - color: #ED3E44;/ Z- S7 v5 R8 O8 d4 @
- content: "+";. F, e2 ]; @0 Q8 e
- float: right;$ `* C5 n6 x; z" s* J. V, |! R
- font-weight: bold;
. O3 _6 `, O, y: A/ y: | - }
1 i3 i+ i; H3 j$ t6 w s - .toggle-content {
: k) G& B$ U" a! ^ - color: #B0B3C2;
: r/ Z3 R8 b6 i0 ~* j/ e& f5 ^8 u - font-family: monospace;
2 K/ k) _ a3 c# ^# s - font-size: 16px;
* {- L+ O" m, ~% Y0 S - margin-bottom: 1.5em;6 {3 p2 J2 w/ v( c! ]. @3 w9 f
- padding: 1em;- S) g! C, t# `& e; J& W& p
- }7 S% Z% D" q% x1 n7 i% K
- .toggle-input {0 x3 s# a3 z' ^ k9 A
- display: none;- W# N5 v% P% F7 j3 [$ p2 b( B0 j
- }2 ^2 l7 d9 q5 F
- .toggle-input:not(checked) ~ .toggle-content {
- k. d( E- g& m& C( Y - display: none;6 P& E5 w! n/ {
- }; @0 b: V5 v% S1 L- ]
- .toggle-input:checked ~ .toggle-content {
9 S' [! P9 o, { - display: block;& T1 k1 P' i# r* d* p; h6 ]
- }
# K6 {8 B3 X3 \& v2 S! Z( o' G3 ] \# E2 K - .toggle-input:checked ~ .toggle-label:after {
, p8 K" ?6 }$ ` - content: "-";
0 L2 ]- [( s; ^( h8 R - }
复制代码 p# r% K; ]) ^9 M: c
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K. v% M4 ]- {7 ?) V) Z5 L
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