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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 S }, f3 ]% j) l; w
- Label for your tooltip
8 R& ~! J3 ^/ H+ a - </span>
复制代码CSS代码: - .tooltip-toggle {/ _* H: k0 U' V5 u, w. ]7 ^* z( d
- cursor: pointer;* }, d1 I$ [9 H+ {/ Z$ b0 }
- position: relative;: a0 R' [6 f( c
- }. h& ]3 y% p) b0 p4 L! W$ f
- .tooltip-toggle svg {
. W2 b6 f% K- U. T5 p8 f0 G, b( k - height: 18px;" M5 E: F' W& T( I6 s8 ^
- width: 18px;
3 r7 F: ?' D+ \7 O- O - padding-right: 0.5rem;
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- .tooltip-toggle::before {
; ^9 q/ B' q% d) l6 X# `0 _/ ]8 T9 | - position: absolute;
; A2 A6 ]& G" P' J- M* _/ u9 ` - top: -80px;6 \3 t; f! H3 s2 b; w, ]! c0 c. B
- left: -80px;; B, N, F, R5 G+ U0 K5 E1 b5 i5 Z
- background-color: #2B222A;
E1 F* ]. U' g b, o6 u - border-radius: 5px;
?4 B* S* {. ?3 p) F' O/ j7 H - color: #fff;! H1 p- ^. }, i0 o# k$ Z! h
- content: attr(data-tooltip);3 L+ b1 S- u0 j7 X6 [( u; L8 U& y( a
- padding: 1rem;& F" D2 a! u8 w/ T! C2 a
- text-transform: none;7 b0 ^1 v3 A0 Q' m7 ~) B
- -webkit-transition: all 0.5s ease;
3 ]6 @2 m( D% D( n$ n a% I - transition: all 0.5s ease;
( m2 O- ~/ c X' w! G - width: 160px;
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- .tooltip-toggle::after {: d% F( d. R% f4 ?- A9 ]' N; f
- position: absolute;
* f3 M7 q! z1 y8 `7 H( | - top: -12px;+ q9 W: J8 b% i' f" q; |& c! o$ D- D
- left: 9px;' a8 N1 l/ C7 R m k/ i- Q
- border-left: 5px solid transparent;/ D( }- Z) s' a6 i
- border-right: 5px solid transparent;) x9 d9 w3 }3 P5 l+ R
- border-top: 5px solid #2B222A;1 k6 S# W& I+ I
- content: " ";% y, u w5 H- b- c& B1 I
- font-size: 0;
4 T! m4 d5 B9 ~: Q$ S - line-height: 0;0 [" n1 s4 z, u, C+ D) c
- margin-left: -5px;
; ]4 P0 {& K2 j" f/ C - width: 0;
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" U+ v% J$ q5 V: J$ V, o0 q+ y - .tooltip-toggle::before, .tooltip-toggle::after {/ f! @5 k5 ?! }7 V8 S9 d
- color: #efefef;$ N# m2 d8 a0 y) }0 K1 m+ }8 p) v
- font-family: monospace;
$ G, x% x0 _5 N - font-size: 16px;( y7 \1 }8 k/ ?4 F
- opacity: 0;
+ f% A2 ?- r- d& a# o3 I9 _9 }6 C - pointer-events: none;
. |2 O, \0 I, v) S A - text-align: center;! F$ V5 h3 w/ k; Q, Q. b
- }% G5 ?8 J( @# v1 u3 O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# W# {3 a a+ \- K& N& L - opacity: 1;% I4 z. y8 z( v9 F0 i( i! W: _
- -webkit-transition: all 0.75s ease;3 n" W3 L8 `% {
- transition: all 0.75s ease;# C' B5 A& l- d: H( M; A
- }
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">
2 j0 s- f9 J( D1 f: C+ V - <ul class="nav-items">) ?% p9 m9 D: a. O
- <!-- Navigation -->
% k9 Y1 S8 \2 _ _9 S. ?- { - <li class="nav-item"><a href="#">Home</a></li>
* G+ k5 ^2 ] l, L( S: g8 M, m - <li class="nav-item"><a href="#">About</a></li>) A& p+ E. S6 D* L8 B
- <li class="nav-item"><a href="#">Contact</a></li>
! \' X" @# w5 D, W" | - <!-- Dropdown menu -->* V! e+ L! U+ K* s- s! k
- <li class="nav-item nav-item-dropdown">
# F& U7 j' [8 T - <a class="dropdown-trigger" href="#">Settings</a>
c8 |- T+ g' s% o& k5 h - <ul class="dropdown-menu">; _4 F! _1 g2 I1 ` `& x
- <li class="dropdown-menu-item">, T4 W/ c4 I7 g& A1 p& q; }+ G
- <a href="#">Dropdown Item 1</a>
" I" `, j; Z9 f/ k* O$ c - </li>
7 \& R$ ]0 l& V6 [$ d" } - <li class="dropdown-menu-item">
/ P& a3 i" F! g9 u8 r* ^) M& P# v - <a href="#">Dropdown Item 2</a>' L( I* c, Y0 `* a' W0 }
- </li># o7 k t5 N' G7 g; O
- <li class="dropdown-menu-item">( p% ?" ]* _) \1 B+ S6 v* K
- <a href="#">Dropdown Item 3</a>
3 n/ j* m5 J/ c T. { - </li>
V+ {# r0 N$ X$ A9 G A' M - </ul>! T- \' t. v6 N" R# }# m
- </li>/ i& q. c: W4 `) o
- </ul>
; f9 F/ n" ?. V4 C; ?" j - </div>
复制代码对应的CSS代码如下: - .nav-container {0 y4 J2 U: x' J5 N1 h/ ^( t/ ]( |
- background-color: #fff;/ q) {) J( C! i
- border-radius: 4px;
8 o: g9 p: C4 ]6 s# A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 z0 r; C, _& E - padding: 1em;: R! c; v3 _0 p4 \/ Y
- border: 1px solid #eee;( j6 K5 y! U9 L4 f% {* `+ O
- display: block;' O* \9 D1 O, o
- max-width: 400px;
# b, `# I; o' e3 ~ - margin: 0 auto;7 P6 s5 y* W5 H9 s4 c
- text-align: center;. x2 p; ~* N5 n7 D
- }8 p; u! q* _1 g( w0 B
- ul,
( ^' w% k: {. {. q! P: ^! L - li {
1 T! B. q9 G! k4 p1 M3 W' p - list-style: none;8 { ]; F& J' E: b
- -webkit-padding-start: 0;5 A7 `$ j$ Y) l `# E5 E w
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- text-decoration: none;% t+ `# G1 `4 T0 E$ i) |
- color: #ED3E44;1 Z" H: `& ]* ^( ` v
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- .nav-item {
$ O2 f( y O; w0 d7 w$ p - padding: 1em;& c3 v C1 B+ g+ @* X0 W2 _8 l1 [
- display: inline;
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0 O9 z4 d8 i4 I( h9 } - .nav-item-dropdown {/ T0 E6 k2 v& t* o* |5 \2 M
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {9 V' V9 B g" |/ g( q; q/ L. v
- display: block;0 O$ B9 R8 j! M" f
- opacity: 1;9 L2 d! u& t! q/ s& m4 A
- }$ I8 \) \5 C: L
- .dropdown-trigger {
$ Y- X# \0 l8 ?. v+ b" j - position: relative;
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' v0 x E* `2 S - .dropdown-trigger:focus + .dropdown-menu {
5 n2 Y; Z) _3 X0 L$ u1 ~ - display: block;
4 _; Z; i0 A% f+ Z5 r! m1 U7 d, l; E - opacity: 1;1 i/ R" f+ C' S# \8 E+ u$ |
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- .dropdown-trigger::after {
! M1 h; q: ]+ ?0 _1 F$ i* W" N, ` - content: "›";
( Q, h5 F9 w' H+ `' ^ - position: absolute;- l- L g8 S7 T# J% t6 J( Y4 {
- color: #ED3E44;$ Z, c+ y- P# ~, V
- font-size: 24px;$ b$ G: y: }# |% Z5 f' W# p1 W
- font-weight: bold;1 O1 E; x* i7 I: P3 r9 ?
- -webkit-transform: rotate(90deg);+ S$ l$ u9 [' F% j( F! f
- transform: rotate(90deg);
' L$ S, [3 w' G3 r2 }- t e - top: -5px;" J A& B: n% A/ E$ d+ K3 ~ ~
- right: -15px;
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- .dropdown-menu {4 H, ^+ _9 F, Y" J
- background-color: #ED3E44;& W* B& t& \$ t3 }4 v
- display: inline-block;
( ?* A4 u; O3 U* T% o, C. i- n - text-align: right;
0 e( r! Y* h3 A& W: i. Z1 I - position: absolute;, e) m7 a" o' b9 ]
- top: 2.5rem;
5 ?' B5 j _$ x( x+ o& {- U - right: -10px;
# T" a2 E* Q& R& Z - display: none;
/ S3 d7 O" d6 A& K3 P2 Z$ l - opacity: 0;" [5 w9 a& P8 H6 `
- -webkit-transition: opacity 0.5s ease;
5 y# a, k' e r/ K ] - transition: opacity 0.5s ease;: m) ?' v" N& i0 `. F% Y v
- width: 160px;, }) K. i. y* I" B! C3 I
- }
0 E2 z3 E! E9 h, t) G" X - .dropdown-menu a {
) R5 |! X* X" p; o, D, y1 y - color: #fff;
) j0 l4 O6 m' W( s% u7 z! X7 ^ - }
& }- S: \/ s1 u0 W+ W- O' ? - .dropdown-menu-item {
# y p; h/ Y! N) o8 @ - cursor: pointer;/ `: Y* m+ M& O* m! Y" t2 q* N
- padding: 1em;- M9 N4 m2 ?. o* Q
- text-align: center;8 N1 v) l9 L: q/ c2 {; w
- }
; z& z3 \$ k2 V/ ?# j - .dropdown-menu-item:hover {0 ^2 z D' b" b Z3 B! Q! v2 D
- background-color: #eb272d;+ G( m! c" l% Y5 {9 I
- }
复制代码 7 Z- g' y- S5 ^, q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 Q5 q8 Q* O+ N5 w( { - <!-- Checkbox toggle -->% e' D3 p5 `$ X; Q i( c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' e3 r( R* C* E/ s# Y; [5 e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! i0 G. _& X8 E! t# q1 D5 j6 n - <!-- Content to toggle from www.mfbuluo.com-->
( a5 {) D. q1 }) L3 N' ` - <div role="toggle" class="toggle-content">. j* O. i# Z- i* J0 I# O/ K" M
- BA-NA-NA-NA!) _6 E' l1 X; b2 C
- </div>, v/ O" G3 i- v! D" z2 w# r: {
- </div>
复制代码CSS代码内容如下: - .toggle {* M$ M+ N6 Q. h I4 m
- margin: 0 auto;
3 m- L$ F9 x) p3 u9 g. Q# k: H j$ C - max-width: 400px; }, ?7 W7 q; |
- }3 K* k% c% f0 ?9 @+ K4 h! \- J
- .toggle-label {
4 L9 e3 ^6 q ?! i4 S( o' T3 U$ @ - font-size: 16px;
9 z3 _" n2 n+ x$ q - background: #fff;
) V! R$ `. e; a: X: ~ - padding: 1em;
* z/ P$ e5 w0 W& v& W7 L - cursor: pointer;& D6 A" T/ C" t. t4 k
- display: block;
1 k& Z" \ p' b/ o - margin: 0 auto 1em;3 z2 |( c6 c4 O+ k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: _5 |( E/ w! F4 a' T
- border-radius: 4px;
0 I$ Y2 N0 W) p/ r1 O1 u - }
" D; c# |" i& ~$ @( ]7 H% D2 P1 v - .toggle-label:after {; f6 X7 }/ Z' k1 a" I
- color: #ED3E44;
( l) X, H5 [: ]; G' N4 o3 j - content: "+";
) a8 k9 V r- c; v( F( T& O, K: t3 R - float: right;
; n H k* c P% ^( o - font-weight: bold;, E" m& ^& z) I4 Y( J- L8 T
- }
* }# A0 @/ ~- m: s( S8 q - .toggle-content {( u* w& m' i( d: g1 g) F
- color: #B0B3C2;
* Q ]0 i7 h: S( P5 e& c3 x - font-family: monospace;
' B2 m- t7 ?2 a {5 v& W - font-size: 16px;2 |7 ?" R e6 r4 }. ~9 u, d( T
- margin-bottom: 1.5em;6 z5 l! b2 U, i
- padding: 1em;
3 x7 p% @2 P5 f( S5 a5 i/ E5 ~: ^ - }- \# Q; o+ [( c- J! k. E
- .toggle-input {
2 X1 m+ G, N) d) L% j+ D* a3 { - display: none;* Y' U7 W+ g+ B3 R
- }
4 H7 n+ h8 m+ W, @9 O* K. e5 A2 b - .toggle-input:not(checked) ~ .toggle-content {
6 \) L0 R8 c& d3 b! w - display: none;
& A5 k; _! V; s- Y: g+ Y, M - }
o; e4 {. \) Z$ F, Z - .toggle-input:checked ~ .toggle-content {
+ ^. F, B; i( x( M; M, G4 o - display: block;
/ F. }6 k P# m- l0 } - }
" |: N7 _8 p/ b1 @+ n - .toggle-input:checked ~ .toggle-label:after {
( \: k7 Q# m5 ?3 L9 P: B$ @ - content: "-";. k1 U/ e$ {: H0 e$ K4 |7 `' K5 o
- }
复制代码
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