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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!">
P! n3 {7 K: e+ l5 ~: {; S - Label for your tooltip
$ f: P. D8 x( O& P1 q1 o - </span>
复制代码CSS代码: - .tooltip-toggle {) P2 e( t% h' a+ a
- cursor: pointer;3 X! `: c/ L# A* s K$ A6 ^% x
- position: relative;
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- .tooltip-toggle svg {
# A* S% E- `4 A2 K+ i- @2 j2 l" o; q - height: 18px;* t8 h# \. h1 s( p
- width: 18px;
1 G, N, R$ ?. R+ P8 j - padding-right: 0.5rem;/ H/ L; o; o: c- C" ?
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- .tooltip-toggle::before {
" m) {6 s D! o& z - position: absolute;4 e U' j5 K' p& u M/ k8 t! y
- top: -80px;8 P7 |) S+ Y' Z* Z( P. b
- left: -80px;
. r/ v1 P6 S& Y2 v6 X - background-color: #2B222A;9 c& d. F# x5 m2 m
- border-radius: 5px;$ y' t. s( P4 i% H7 P8 U) P7 V
- color: #fff;
2 B- f" z2 X3 f$ Y# b" n! _6 d) ?7 l N - content: attr(data-tooltip);
' I5 k) S! M! a2 T% { - padding: 1rem;" o. G, s6 N* T5 n2 s
- text-transform: none;% S# S) S* }) X2 q* G/ W
- -webkit-transition: all 0.5s ease;
- W. n9 w: v( m" m: V! e" G- @' B* M6 \ - transition: all 0.5s ease;8 W" W1 b. j# k. f( y+ M, e- T
- width: 160px;
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- p( [7 a1 o3 f - .tooltip-toggle::after {
/ o5 b" |' p9 c |$ n - position: absolute;. t' G: ~' B) j5 O0 R1 h
- top: -12px;
# F: T2 Y" _4 Y) O2 R+ I; M - left: 9px; E `) `) F' U: Q, A0 F; b
- border-left: 5px solid transparent;( [9 y, s' N( a5 y! e% D
- border-right: 5px solid transparent;
1 g/ G" @+ E2 _/ }( P( ~& j( A/ H - border-top: 5px solid #2B222A;2 d" e; x2 I' p0 N u
- content: " ";4 P2 Z! f. _( ~
- font-size: 0;
+ M" [$ f" [ K r3 K' M4 a7 _$ w' k - line-height: 0;$ m% |* ~# \. |
- margin-left: -5px;
: I4 U- H1 ]! x' i! S4 r - width: 0;: q9 d) n9 d* o6 v8 @+ `, u
- }
& a" O) G+ d; d( {9 O - .tooltip-toggle::before, .tooltip-toggle::after {0 X- J' B ?* Q! s
- color: #efefef;% i: |; H/ G; T1 \# o# R1 a
- font-family: monospace;
. l5 b% ~3 O. o% w - font-size: 16px;0 [' D! y* K7 V1 c# x
- opacity: 0;% D) ^! |7 G/ k y
- pointer-events: none;
/ r+ N, `, [* M# v* X/ B2 Q - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* S# C9 W" ?: O) s - opacity: 1;% {: `) g: d5 O7 P% E. ~
- -webkit-transition: all 0.75s ease;, o( K; J3 C6 ~- ~; F& ~8 W' b. J' V9 T
- transition: all 0.75s ease;% x8 z O# ^* 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">! n y( P' @3 m& N1 G
- <ul class="nav-items">
6 m( @, y/ u: o% |/ P/ T& x, n - <!-- Navigation -->, Q! F" i6 y' K; x$ L
- <li class="nav-item"><a href="#">Home</a></li>7 W& g" T9 ^, ^: |5 s" z: w1 q
- <li class="nav-item"><a href="#">About</a></li>$ d# Z" e3 i9 B h9 b" ^* e9 v8 k
- <li class="nav-item"><a href="#">Contact</a></li>+ J. R% x3 h4 a1 o7 k& L
- <!-- Dropdown menu -->2 C# l6 O* `2 B& [
- <li class="nav-item nav-item-dropdown">+ S0 P, _6 P2 N2 N% _4 E
- <a class="dropdown-trigger" href="#">Settings</a>
3 g. ~) ~2 e' m - <ul class="dropdown-menu">
+ `$ `, g8 @ U g J3 [" L - <li class="dropdown-menu-item">
9 r8 m8 T" j6 z4 Y1 \ - <a href="#">Dropdown Item 1</a>7 j- C, Q9 q0 m" l! e; A- r6 z
- </li># i; g, d! w: Z H$ `$ J+ `! R& J
- <li class="dropdown-menu-item">5 C$ ]* d+ z% J& Z! T
- <a href="#">Dropdown Item 2</a>
! x. U0 u8 {7 I& H1 p" n- K1 } - </li>4 l1 E& w6 X' N, R
- <li class="dropdown-menu-item">" O3 o! Y. b, j5 |! }
- <a href="#">Dropdown Item 3</a>2 o$ W# R% b. z8 B# y5 @) k1 E
- </li>
7 S9 t2 ] Y3 |; C, L' d% ? - </ul>* F' M% M5 L9 ?
- </li>
& @9 ]/ f) v: n' z) }. K - </ul>
f6 |+ o# Q0 z2 }( l6 j$ V - </div>
复制代码对应的CSS代码如下: - .nav-container {% C, o( L( z- X$ i) c
- background-color: #fff;
, K1 I6 N# Y# J0 O - border-radius: 4px;3 }8 _* r6 k9 Z1 }0 W2 C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 h) T0 ?" r- w+ c0 l
- padding: 1em;1 v9 N6 Q* R$ s. L, T; p
- border: 1px solid #eee;- C, h5 p* P- [9 q5 @+ W! Q! X! z
- display: block;3 F) b+ s2 {# x `
- max-width: 400px;) g/ V n% F* x3 r' C* F) n8 O! Z/ s/ T
- margin: 0 auto;
5 n1 ^" G" U3 L; b& j/ W - text-align: center;+ G# |- z$ ]) a0 Z4 \
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- ul,
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- list-style: none;
5 q3 C/ ?; ]# J: M& \ - -webkit-padding-start: 0;: V: a7 `# J1 @" U) ]* m/ u7 k
- }; ]- ]2 D3 q6 g* D: c! j- v
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- text-decoration: none;
" l$ Z B! h% d' Q% I p+ O( L2 X - color: #ED3E44;
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# l3 |7 \. c8 A( E* C1 l - .nav-item {2 b2 M, P% e$ L- b
- padding: 1em;' `% b" ^! |3 ^* D2 n" E) t
- display: inline;) r% V& a8 i2 t4 x
- }
6 E2 `) D+ z+ w' u) E - .nav-item-dropdown {
. I/ L J9 a9 _$ j - position: relative;1 r7 u6 u3 p3 X; j
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- .nav-item-dropdown:hover > .dropdown-menu {
( C+ \2 y1 J, p - display: block;
2 P" z& z: ]3 R; S" w6 _( A" L - opacity: 1;+ `( s# I$ q. k. i8 Z7 Q! V
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- .dropdown-trigger {
# `( \- F* `- t; C1 Q - position: relative;* k3 j9 A& H* y2 I+ c
- }
) t# n7 o0 b, V/ R- h - .dropdown-trigger:focus + .dropdown-menu {1 x5 c3 Q! _! {
- display: block;# d7 c+ M& ^2 e9 P8 b
- opacity: 1;2 Y! e9 }& i2 x1 O; `' ~2 R& c4 L
- }; }# t6 T7 z; {
- .dropdown-trigger::after {
: t8 _1 Y I C- @3 t - content: "›";
) i+ }0 V1 o& i( Z. c4 c - position: absolute;5 _) o6 P$ c: b. n1 O8 e5 x
- color: #ED3E44;
0 F: x0 Y H o- ]- B" ?& S Z - font-size: 24px;
/ h( V3 ]( ?- k - font-weight: bold;
: t( m/ G$ T/ V t; J% e7 n - -webkit-transform: rotate(90deg);
. X- P; E& l8 c/ } C% P - transform: rotate(90deg);
$ U( l& u; \- R" `( ^& D7 A - top: -5px;
! R: e- {: P; ^- E - right: -15px;+ ?- @& A# V5 S( c) k" }
- }$ ]4 [* g5 C( W6 f5 z$ \
- .dropdown-menu {% n3 t: ^; r( R" {& D9 _+ n$ c' ]
- background-color: #ED3E44;* `4 z! z) T! T4 [: x
- display: inline-block;
' q( i* Z8 L3 @ - text-align: right;
# q a$ n' l: m+ h' V - position: absolute;
9 L$ i- y% X7 Z! a& K) Y; G - top: 2.5rem;
* _# n1 J5 y% B) [/ B; r - right: -10px;2 J/ Q5 b- @3 |
- display: none;
9 Z8 s1 d6 ]3 e - opacity: 0;
' N$ O A# r2 n - -webkit-transition: opacity 0.5s ease;
8 T l' e2 p3 d+ O) S - transition: opacity 0.5s ease;5 @1 X; d, l. a* O
- width: 160px;1 L0 n( _' T+ s2 q1 \9 f
- }
2 _5 d& Y% H, M8 E, _! I. E. f - .dropdown-menu a {+ Q8 f$ K# y% _
- color: #fff;! o* }, D$ k' W M" S% K4 ~) l
- }
' @2 g9 k: A! c- Y" Q! k - .dropdown-menu-item {" S/ m/ I. F0 m
- cursor: pointer;) Q0 c/ v2 W" }
- padding: 1em;
( A5 U2 `6 A* w/ k0 j" [ - text-align: center;* n6 S' M) B0 R, z, j i
- }
n8 s, T' H/ n6 @' Y: x/ \: v - .dropdown-menu-item:hover {: ]. `9 `' _7 T" m6 G, F* z, L
- background-color: #eb272d;2 K& f- F, Y" P6 R6 Z2 l7 h
- }
复制代码
. j4 y( o: U% B2 E: L, t7 _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( D3 W2 z5 j5 P9 ^7 Z& N - <!-- Checkbox toggle -->
- [4 c" b7 c5 w; o0 j8 w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ a4 M) j" F: V8 x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 |. m1 ^/ ?& W. u
- <!-- Content to toggle from www.mfbuluo.com-->2 t" |5 i9 Q G7 T; a
- <div role="toggle" class="toggle-content">9 n! b* W* n9 r- x
- BA-NA-NA-NA!4 i$ O5 F" L7 J" M: }( g Y
- </div>
1 U% g- ]! p: p - </div>
复制代码CSS代码内容如下: - .toggle {) q L% U; s3 G' m; e
- margin: 0 auto;% x. [" r' F/ ]1 @) o* A6 I2 x
- max-width: 400px;# o5 ]8 ?/ L8 ~3 Y
- }
w8 `4 d1 _* B# [0 ?6 X - .toggle-label {
, n) s( y- `( k( T - font-size: 16px;' a' D- o# f& F; t$ ]2 a
- background: #fff;1 c! G; x2 k+ v- e& z& ?; } K* Q! K
- padding: 1em;: {$ {- O& ?" L! G' K6 S5 u2 v
- cursor: pointer;1 Q; p$ M3 C, K
- display: block;
$ r) p0 ~6 F: S+ D - margin: 0 auto 1em;
5 |- H7 l, B! y& T i9 y% C k3 s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 |% E+ l5 p. ^/ y& ]4 l$ ~ - border-radius: 4px;' Q5 Y6 `( x8 ?/ z
- }# \4 l0 v1 C! s2 T
- .toggle-label:after {: j0 _1 k6 D; a5 u3 U
- color: #ED3E44;
" Y4 q# B9 D# K+ i4 Y( V+ ^+ M$ g* ~4 A - content: "+";! R" O6 Y$ M _( a/ B* I; o8 Y
- float: right;' y: m0 M" e+ j2 B) u
- font-weight: bold;) O/ m* t& g$ Y' c& o
- }
0 m" n" Z$ u7 P$ C* W: } - .toggle-content {
5 Z& ?# y1 L4 l - color: #B0B3C2;
# k* G0 h/ X( v8 X) w) O - font-family: monospace;8 m2 W8 |' s( ^3 s, @5 L/ |, k: J/ f, p
- font-size: 16px;
. ?) I- g$ I9 m, N& U - margin-bottom: 1.5em;
& o* [! M/ t+ o% a8 `0 { - padding: 1em;
2 P3 F& y5 r! u/ { - }
! o) M' j: P* y( Z2 K- Q/ { - .toggle-input {/ q# ^$ v3 V3 `% c' a9 ?
- display: none;
- Y# a- X* W4 N4 J* D$ N! m - }# R R( G; H0 `
- .toggle-input:not(checked) ~ .toggle-content {
8 n" k: g6 j% g$ F Z8 _6 G% o - display: none;$ ]9 S7 `! U+ k
- }9 B; X0 ~) b* X1 H( `! d' V
- .toggle-input:checked ~ .toggle-content {
1 t( M o" a. K4 N5 Q. S. ^) k - display: block;- N7 B4 x( P4 L( h1 _5 l
- }
9 i: a( f7 H( ]5 f - .toggle-input:checked ~ .toggle-label:after {' ?; s% x# C% M( |/ h, K2 F, i
- content: "-";7 r2 I9 w J7 x
- }
复制代码
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