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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!">
+ w+ D0 d+ Z+ L1 m, I6 K - Label for your tooltip7 N. s6 _( B. D& {. k& }
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 l3 K ^3 F: i - cursor: pointer;% Q$ A, b, r8 t/ p8 u7 b
- position: relative;8 M: [! t ~$ \0 x, T1 U8 l) z
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- .tooltip-toggle svg {
6 |) k7 x/ j! o - height: 18px;
% z+ @! S# W" w3 D1 _' o. w - width: 18px;
3 F3 k. T [) @1 n$ s% N - padding-right: 0.5rem;& d0 F) x3 \2 ]$ Q+ g
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- .tooltip-toggle::before {
) @" o+ L0 Y' j5 L) M6 c* i - position: absolute;7 H) f p) [' P2 `) p2 P
- top: -80px;
5 u- n% Q0 K# j - left: -80px;
5 c/ U/ ? c8 ^8 z - background-color: #2B222A;
5 V* d2 u# |3 y - border-radius: 5px;
/ h$ _( q2 m |7 E/ b - color: #fff;7 A' k% H* k/ g* z, c( n7 ]
- content: attr(data-tooltip);: f, c2 R; Z3 @7 T+ I6 [
- padding: 1rem;
7 r! ?9 K- L! M6 L0 C- d7 F4 H4 S - text-transform: none;
7 A; A6 K5 m. P9 C - -webkit-transition: all 0.5s ease;
K7 \" D% u8 S; O1 a - transition: all 0.5s ease;+ D, @- d3 a4 ^! n- R
- width: 160px;
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- .tooltip-toggle::after {( G) d9 Q+ u2 @& |: _; r6 [
- position: absolute;
0 Y4 r4 U+ O. o. z% J5 p - top: -12px;
! Y/ f+ u3 N7 c: w7 d. z - left: 9px;1 _5 u1 F' U+ R$ [
- border-left: 5px solid transparent;* A- f0 D' }8 k6 a1 ~ O) f
- border-right: 5px solid transparent;& I) ~# }7 J/ G0 q
- border-top: 5px solid #2B222A;
% f2 g8 N8 X! Z7 ~7 s - content: " ";
% `" C8 G4 D" ^! ?* o) b; H3 n8 x0 q - font-size: 0;6 e! d. M& g6 }2 E/ ~4 N- C5 E1 B
- line-height: 0;9 Q( V" L% ~4 O# U4 _
- margin-left: -5px;
% p5 O/ B# r+ K - width: 0;' a' [8 }7 b- i
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- .tooltip-toggle::before, .tooltip-toggle::after {: v( D* k9 Z5 Q) H5 W0 v1 R
- color: #efefef;' \( h' H4 ?0 t, e$ i5 R2 N4 Q7 r
- font-family: monospace;
5 N( b* { y' P9 X - font-size: 16px;
" X6 i7 V$ c/ e! I- ~ - opacity: 0;# H/ h3 e* O. O" U
- pointer-events: none;9 k- f/ e6 U- X$ w& R2 `. K
- text-align: center;! d' ~' H" {9 o0 m
- }
. m& M; l# A! C( F8 p% L ?9 w' n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 @" K1 ?9 n- v/ v; H; Y# h4 o
- opacity: 1;1 T8 p* q( P) N, U, J
- -webkit-transition: all 0.75s ease;
+ x) ?8 I8 P! R/ s* J: n3 ~6 A - transition: all 0.75s ease;( H) f& F8 l4 F% U' Q! j5 T( g: G
- }
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">
- `+ t, D+ s: X/ ]0 D2 U5 d - <ul class="nav-items">* U2 q; W" f s% {
- <!-- Navigation -->
7 n: T5 v9 a+ ~! }( t" s% O, C - <li class="nav-item"><a href="#">Home</a></li>
+ ^4 B+ H! `; j: d - <li class="nav-item"><a href="#">About</a></li>) o$ U; l. h# R- b6 i9 x9 V
- <li class="nav-item"><a href="#">Contact</a></li>
9 d& ?/ Y0 C2 O - <!-- Dropdown menu -->
' b1 ]( _2 e/ u. O - <li class="nav-item nav-item-dropdown">" R" E2 e) [0 @2 m/ N" _6 V# l3 d h m
- <a class="dropdown-trigger" href="#">Settings</a>
, V3 G N- y1 F - <ul class="dropdown-menu">6 _5 s9 i+ Z9 j) }2 C- q' t
- <li class="dropdown-menu-item">
* W# B2 _" E8 `' r2 @5 E! h" s$ B: n - <a href="#">Dropdown Item 1</a>
9 O' I8 N5 H- D2 o - </li>+ k4 {6 ?/ n& b% w( }& `
- <li class="dropdown-menu-item">' N% N: ]* p$ M. s
- <a href="#">Dropdown Item 2</a>/ a2 Q) ]6 s/ q( Y4 f* W
- </li>
" r/ N" q+ d7 u2 u. j- A - <li class="dropdown-menu-item">/ ^& l3 \5 |# N
- <a href="#">Dropdown Item 3</a>
% s# ?6 y* R3 ]% B8 ]4 [+ `. E% P - </li>1 Q# C9 d% M5 |$ v- q; |+ y, ~
- </ul>
: ]# J7 [: X7 g) h8 v - </li> u8 @8 ?4 F3 a
- </ul>
. x* n+ D; G& z7 M; V/ q - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 x* W. b7 m) K" J$ d" e - background-color: #fff;
5 l0 } ]" e+ q5 _* I3 n$ X6 @ - border-radius: 4px;
* Q: f+ Z2 k1 ?& T- B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: B) _5 o% n6 V" z& g5 v
- padding: 1em;$ |4 \8 m0 O4 p2 I/ `" v! F
- border: 1px solid #eee;
. [5 W2 }( T1 o# ] - display: block;" h0 k& d f m M+ u( {
- max-width: 400px;6 p( \* n- _! @! m: y4 y
- margin: 0 auto;
! `9 w# S) F( W# k - text-align: center;
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8 {5 b! W/ I+ r+ U( H; r- N$ L1 o& u( U/ Z - ul,
3 b/ t. ]9 t( j+ C - li {
- Y1 j& \$ c7 B - list-style: none;
2 q; j6 Q( G1 ~ g( } - -webkit-padding-start: 0;9 m) a& M' @2 U# D& H! A$ K
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- text-decoration: none;
0 @& T0 ~ d4 V" Z0 R+ j - color: #ED3E44;, l l+ D |; ]$ z+ T+ N( @
- }
7 B0 s4 _1 g# X; y/ N: l) z6 C - .nav-item {) \) ^/ J9 L( ~6 I, z) b
- padding: 1em;/ b! Y- Z" v5 G: T% C% e% N4 V
- display: inline;" Q7 [7 p5 _3 q, ~, {: e" B
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- .nav-item-dropdown {' Y% a" x7 _ W) a, ~: k* p( v
- position: relative; Y+ r) \, b- Z7 V' F+ L
- }
/ T! q% \- s8 I! n, p - .nav-item-dropdown:hover > .dropdown-menu {4 J9 ^7 ^! w. o3 N9 d. O
- display: block;/ n0 p* Z' f! z" I& t) b
- opacity: 1;
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?% x! g7 A+ H: G" K - .dropdown-trigger {
2 n" D: x$ G$ m - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
: G9 J5 ^+ Y6 |$ k$ X6 ~9 N - display: block;
, A9 m2 ^7 a' Z3 L9 h# k - opacity: 1;
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- .dropdown-trigger::after {1 D2 r7 g1 o6 Q: A% C1 z1 J% u9 s
- content: "›";( Z7 L8 L8 Q7 l
- position: absolute;1 d; L2 x/ k& u% p8 A+ D( l5 m! V
- color: #ED3E44;
/ [) i7 ~% v; b% D& F" `9 V8 M - font-size: 24px;
- U! P v3 H* y! w( V! A! _ - font-weight: bold;( f$ s2 @5 C( Z2 R
- -webkit-transform: rotate(90deg);! L3 C8 J- ?3 X8 z! R) ~/ O1 `
- transform: rotate(90deg);
2 m: U. z0 F* X/ ]$ m5 S n - top: -5px;, J5 p. T6 G; @$ E
- right: -15px;
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- .dropdown-menu {) `- ]- Z8 ?$ B" E0 S# w7 P
- background-color: #ED3E44;
2 \8 _- X, G W" e6 G - display: inline-block;8 F6 _' J6 D) I+ i6 }. Q0 N
- text-align: right;0 B- Q2 P7 [. w6 l, {( B
- position: absolute;
. B2 k0 a& B! D5 u# F9 S. } - top: 2.5rem;- A# S0 I c# Y9 ~
- right: -10px;
) o9 E$ N7 L S' V8 h - display: none;
1 t$ p$ ~) X9 m# e. d0 Q& u/ }9 T - opacity: 0;* b! E1 \( [+ T% X' X
- -webkit-transition: opacity 0.5s ease;
, |; u; b# ^8 ?' e - transition: opacity 0.5s ease;
# _% v# w7 _0 D0 P - width: 160px;
6 w, ^7 M' h5 f4 j; L5 O1 y0 { - }7 a% S1 q) Z7 Q5 ^$ L$ u5 s+ x
- .dropdown-menu a {
$ x" o/ g5 l" g% @6 o% P& v: r- ^/ l - color: #fff;
2 N; M* P2 r$ d/ y - }. a- c2 p. Q% J% y- ?, p# w- r4 {
- .dropdown-menu-item {0 ]) K( v% x) }1 x
- cursor: pointer;
- g. K9 A- E; a9 Y6 t4 U' j n - padding: 1em;% f- }% z0 [- Y8 P; m7 M# ]3 y
- text-align: center;
- ]0 w; w! z3 J1 n ?% x( X - }
" m: F; Y- V& C" Z7 W1 u0 g - .dropdown-menu-item:hover {( L: M. Q$ J2 w; q+ D4 [& Q
- background-color: #eb272d;
7 J$ g0 K/ k8 T+ t. p - }
复制代码 : z1 Z9 ^* B0 ~, y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 ^% @4 }7 f3 V' i3 C: G9 q1 j+ _ - <!-- Checkbox toggle -->
' k' q- p9 E2 E- Z0 `1 _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* J0 t3 W7 t( X2 Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 x8 ?$ k# }% |3 g. Z y# e
- <!-- Content to toggle from www.mfbuluo.com-->2 K! K* K- R8 S! z( B& P# X9 W3 l
- <div role="toggle" class="toggle-content">7 L ?' u9 c' d
- BA-NA-NA-NA!
0 z$ J+ F9 W5 W5 o - </div>8 Z$ s6 H2 C9 t/ k
- </div>
复制代码CSS代码内容如下: - .toggle {
( Y2 q$ v1 t9 _ - margin: 0 auto;
- e/ i; C5 d2 n: ^, M - max-width: 400px;; n5 o2 R- ?1 W8 U* X
- } U9 t0 f/ q9 c
- .toggle-label {& k4 B# C; \2 ~
- font-size: 16px;
/ I9 b' _% t' x. I) `: `& j" i/ B - background: #fff;0 Q% l" T: R( Q% M
- padding: 1em;/ L g( V+ [6 J: D7 o+ ~
- cursor: pointer;# i& S, \* a8 }8 J! h3 B6 Q
- display: block;
4 h/ ?" }2 {2 q5 p - margin: 0 auto 1em;* v: v0 Z8 Z" @4 O( w4 e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) |4 M# x* j/ M/ V2 K$ w5 M6 { - border-radius: 4px;5 a8 S2 m, D. l% R) v
- }
5 o7 ~5 ~! L5 R8 J9 X% ?( f - .toggle-label:after {/ s8 p# ^; s1 r
- color: #ED3E44;& h6 D' Q( \0 T: |! s; Q- X3 {
- content: "+";
Q3 ?& U) I5 X, y) i8 M; W - float: right;
2 [! h& _; ~ U9 U6 x - font-weight: bold;
2 D2 s- I I$ C8 ?6 w4 l - }, b6 V( K E% [( @7 I
- .toggle-content {6 v! a2 E7 {2 s' J" l
- color: #B0B3C2;
5 g* h) s- K! j/ u1 I9 e: E7 W: A3 P - font-family: monospace;
% `2 K" z K) I1 p2 b* A - font-size: 16px;
; n# H' F. `6 }* n - margin-bottom: 1.5em;8 O6 B. N2 _' t* n/ C, f* E5 O3 u
- padding: 1em;
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- .toggle-input {
: S6 F) E% T( i - display: none;0 v) g! `. R+ e0 K4 |: _+ L% G5 |
- }
' q+ o" y$ m) s; U0 g - .toggle-input:not(checked) ~ .toggle-content {
. O. ?+ Y6 I* e* d2 ^0 T8 u& s' R3 K - display: none;
7 Y# F/ @2 P( K f$ ?( R, A - }# Z/ b( U- }1 [& m1 ]" c
- .toggle-input:checked ~ .toggle-content {0 B2 g' V6 I5 `* ~8 \1 g, n: F: F4 d
- display: block;
7 M9 U5 D. a/ A' T# S8 L0 o7 E* F$ B - }
9 a" c$ @/ l2 N* ~( h - .toggle-input:checked ~ .toggle-label:after {
0 e. n; u7 d. j3 J' A - content: "-";. M& Q+ R( f4 o5 w
- }
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