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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!">
( t& b' f9 b7 w: a& q% a. n - Label for your tooltip% b% y4 }, f& \! B" G
- </span>
复制代码CSS代码: - .tooltip-toggle {8 h; N$ v0 `" S2 V% ]0 s# @' m
- cursor: pointer;
/ z* ?+ M, ?$ @8 p, z6 M) W - position: relative;
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- .tooltip-toggle svg {: m# j+ |$ {$ C+ J0 X$ Q
- height: 18px;- q! V& B3 C( b, P. U U
- width: 18px;1 ]" D4 M: u8 a3 j1 b6 c
- padding-right: 0.5rem;' R9 I+ D0 |: D, g6 Q; r+ G
- }
O. }. @ Q* l% i6 \0 H/ } - .tooltip-toggle::before {
( V2 Y2 c% k) V# T - position: absolute;
0 e! X2 w9 g8 V - top: -80px;& G: p2 O _/ O5 |( z8 e
- left: -80px;
+ d9 ^) u4 u* x) [0 i5 c# q - background-color: #2B222A;+ E9 N- M: I# n/ H$ V3 H/ m5 Q3 U
- border-radius: 5px;) b) n4 K7 @3 }* m
- color: #fff;
& G- l3 n) ^' @9 K/ V9 K - content: attr(data-tooltip);2 ~' [% j) I$ Z. D% Y: k2 {
- padding: 1rem;; i0 l3 c2 M- z$ ^! h
- text-transform: none;
, k7 L# f" ~' N5 h/ ?2 v" x$ ` - -webkit-transition: all 0.5s ease;
$ a @" E# g+ b2 L/ O+ G - transition: all 0.5s ease;
7 Z" A; U& t7 _ n - width: 160px;; `% a [: X9 N- w
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- .tooltip-toggle::after {
$ o* d. h% l! c& V1 E/ `% r( y - position: absolute;
6 I: S" |/ ^; L& _ - top: -12px;0 z( b" s* Z( R h5 U
- left: 9px;2 Q I/ h; {* t- J8 U2 Z
- border-left: 5px solid transparent;6 I# w7 M% ^3 U2 [, r! e
- border-right: 5px solid transparent;$ Q8 z7 G* N% @" ~
- border-top: 5px solid #2B222A;
- X o2 z/ |6 Y) f# Z5 ? - content: " ";# E S: ^) } M1 c7 [
- font-size: 0;" f. W( ]& Q# a% E
- line-height: 0;
% E& q6 _- g$ `" U P. R - margin-left: -5px;' a/ s" `* j; E* g' c
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
! Y" c7 ]; I J) x - color: #efefef;
* }8 I3 Z4 c* h - font-family: monospace;
$ t; o3 @. t" o1 b7 K6 I - font-size: 16px;
6 ]6 ^, k' l7 F+ l9 R* J' h6 m! d' a - opacity: 0;" A7 P' y9 z2 X% w" _$ L: K
- pointer-events: none;
! h. }% ` ^4 F4 y+ y - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( v6 T7 v) f7 K* K - opacity: 1;
8 _ I& y3 i0 t$ V0 p8 J! _ - -webkit-transition: all 0.75s ease;
* E/ F+ N" g2 n' |' _9 `6 A - transition: all 0.75s ease;
' \$ w( u9 ~: S [! Z - }
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">
" ?! o- ]( I- o - <ul class="nav-items">
) T/ I& `6 v2 k! K - <!-- Navigation -->& F1 \$ H7 l6 k8 z, a
- <li class="nav-item"><a href="#">Home</a></li>
, j3 [" e; R+ I$ M' h- h1 t - <li class="nav-item"><a href="#">About</a></li>
2 v; m' U" w6 b: N - <li class="nav-item"><a href="#">Contact</a></li>
: m* I) g" r+ M( j# o" _: b' j0 } - <!-- Dropdown menu -->
+ ~6 s" P& y. s' [1 S - <li class="nav-item nav-item-dropdown">
' z5 g# }% ]6 _8 v/ @ - <a class="dropdown-trigger" href="#">Settings</a>
6 {1 }) F* d- M& E- F) f7 H - <ul class="dropdown-menu">/ S4 w" A/ w9 y; b+ y" g2 S
- <li class="dropdown-menu-item">- x/ p. b7 |' }0 R' \6 O
- <a href="#">Dropdown Item 1</a>
5 f w3 G$ a/ q, u - </li># g3 A2 R7 c N5 Y! R
- <li class="dropdown-menu-item">
/ h1 R! T3 a0 ~ K S! Y1 t - <a href="#">Dropdown Item 2</a>7 C3 h0 |! T2 y5 L. B4 q' @
- </li>
3 {$ @- r& v4 Z7 d6 Y- w* m - <li class="dropdown-menu-item">
% a/ p9 }1 P6 d5 O$ }0 f4 y - <a href="#">Dropdown Item 3</a>
2 g4 C" I6 L0 b+ ^- o - </li>
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- </li>' {3 {( T5 [7 m" o
- </ul>4 t- d3 o9 k4 m! c( I
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" Y' r# n/ c% t( t' C+ z - background-color: #fff;
2 h. A; [+ T6 j - border-radius: 4px;( ~0 ]- X5 P8 p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& r/ \% |8 I( _- d, g( ] - padding: 1em;
0 l, [* f( I/ S5 Z I - border: 1px solid #eee;/ e4 M) f* D" M, E) M y; G, |
- display: block;4 r' Y! d0 j4 u, l" L
- max-width: 400px;
4 b& k$ h z! X7 d8 s1 p, t - margin: 0 auto; G$ m/ D/ u. P# s5 }7 `
- text-align: center;1 C8 \% M; |: m; J( C) R5 h
- }
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- li {
' [' h4 C- N3 j - list-style: none;
. k! [. D5 {* p- `# u - -webkit-padding-start: 0;1 h m7 K+ M4 y) r9 }
- }
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- text-decoration: none;
) v/ C( v ~/ x; c9 t1 U0 h' Q - color: #ED3E44;
3 v5 s+ n: i# O/ U - }
" a' I" A3 x9 W# i& ~) ^1 { - .nav-item {
: d" n; [: k. _+ |5 F8 e/ z - padding: 1em;( Q# E5 p) R7 z
- display: inline;: {8 o0 x5 N$ X# g4 ]8 |% V
- }
- U! x9 Z4 X. S; P* ^& n - .nav-item-dropdown {1 l/ ]: Q; N! D# k, m
- position: relative;
- ^3 ` c6 `% I/ w- h' I6 r - }; _& j3 q4 n! O) E0 k! ^
- .nav-item-dropdown:hover > .dropdown-menu {9 K* {1 m8 w. q$ C) e) g
- display: block;2 F5 n' e) [; Z+ R; V
- opacity: 1;6 ?. z* c& ^/ Z2 J/ `/ R6 X
- }
/ u4 y$ e5 z V% N% U. o - .dropdown-trigger {3 Q; r" U, a3 A1 c8 p
- position: relative;2 @; k. S. k, v8 |1 X7 X
- }$ ]. [5 Y5 G' o* \
- .dropdown-trigger:focus + .dropdown-menu {
( @7 B% D6 e6 `" E - display: block;3 @: A* N* p7 A. E; W1 k
- opacity: 1;& G' D6 ?' t. o+ R- @- f8 f, }
- }7 H( v2 H( r+ {( u: d, b$ l
- .dropdown-trigger::after {
. h* W3 h# p7 m3 ^# s - content: "›";
- B9 L! ^; w4 V" k4 R" K6 f: T6 e - position: absolute;2 s* B1 a. ^: H3 D
- color: #ED3E44;
5 b) B' y+ ^- X- t/ \% X" Y - font-size: 24px;
+ l( j* i0 F/ @+ G - font-weight: bold;6 v, _2 J. ~. w% P1 I( } s
- -webkit-transform: rotate(90deg);1 t$ D% L9 a, J
- transform: rotate(90deg);
, t- J8 z, U* z4 H - top: -5px;, q$ S4 j) {/ K+ U$ V5 f( @
- right: -15px;
' Y2 |* S Q/ h- U6 O% X - }
) U% P5 `6 P; Z/ [9 u9 Y, J - .dropdown-menu {$ W7 x+ z& i9 l3 [
- background-color: #ED3E44;0 a; E5 M! m5 T$ j* Y; \" g5 l, }, d1 v
- display: inline-block;( Q8 S' f4 v$ ~# {- T: w
- text-align: right;7 F2 O4 b- R) e" t# Z+ w
- position: absolute;9 u' [6 u2 J" p4 N9 q
- top: 2.5rem;! ^( g& i; `3 @" Y6 K; d3 `/ ^
- right: -10px;, ^/ y4 |0 T! f6 Y+ f$ O+ F O6 U
- display: none;
& ^$ {& X6 l& V* j0 t - opacity: 0;
1 A/ F- Y1 Y& @$ C: G - -webkit-transition: opacity 0.5s ease;) ]8 l1 f: _* x8 u/ A
- transition: opacity 0.5s ease;
9 G5 V% n' [ M5 P - width: 160px;
5 _6 c; P* t e( W f* |( y) O: z - }
" Q( _- B1 D9 q' J) } - .dropdown-menu a {
( e2 K9 K5 y1 X4 e% a. N6 ^ - color: #fff;
! i7 Y% T P' Z) t. i" N - }
4 d& f: Q1 A% m5 ~ - .dropdown-menu-item {, k/ {- e1 C! \3 S w
- cursor: pointer;
; a8 c' P) [4 { - padding: 1em;+ w5 r2 x2 {$ k! o% M
- text-align: center;# w) A- u. {5 v: N( l2 A7 z) ?
- }; ^7 t' Z3 `1 x, C6 P
- .dropdown-menu-item:hover {
+ L/ T5 T$ b& S' T - background-color: #eb272d;
* @8 r5 ^- s8 j8 ^' Q+ U( J - }
复制代码 : F. a$ x4 z2 w6 F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" { y R8 A! a/ f' D' c
- <!-- Checkbox toggle -->( k4 \5 Z# f) B" j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 G' i+ L1 f i3 v) e+ W4 B, V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. Z4 J5 k+ X1 u/ e" n - <!-- Content to toggle from www.mfbuluo.com-->
) F0 ^' B) n9 h1 m1 e - <div role="toggle" class="toggle-content">2 a( P0 H9 d0 k$ Q
- BA-NA-NA-NA!
$ z6 P1 j ~7 _7 C' t - </div>
6 \3 s/ {( ?7 }# B: m* i1 S - </div>
复制代码CSS代码内容如下: - .toggle {
9 d) p7 o5 S& Y c- e% Q% q3 z - margin: 0 auto;
0 m+ K1 Y5 K. N+ o$ Z2 C - max-width: 400px;3 l' X. G6 ~/ k
- }; V- Z M, R3 ?: |6 |
- .toggle-label {- ]: D2 N* |( S3 [
- font-size: 16px;
$ M" x- }, E+ g# p+ Q - background: #fff;, a0 g5 @; L, b+ Y" B
- padding: 1em;
( ~9 S3 E7 ~. i" j) O - cursor: pointer;
- e; q3 u) q( ]8 C( U& Q - display: block;# r. j$ J, p* \4 c; W6 p8 q h" T# |
- margin: 0 auto 1em;+ S* }3 ? K8 z! S( C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 ~% F, c8 g, j- y1 Z - border-radius: 4px;
6 s t# D- f g5 P$ t3 ] - }
X4 b( a# Q3 r - .toggle-label:after {
: o+ N0 L: L( @4 H/ s - color: #ED3E44;" b, P. X2 a/ K# V/ W! ? p5 P
- content: "+";, s, g9 C& h* Q' @( I1 z
- float: right;
1 v" d6 J& Z6 s0 Z$ P# ` - font-weight: bold;
/ U6 Q- R: Y3 L* A/ X - }, A5 J0 {" M1 D8 Z' D( a3 V5 G! }3 Z
- .toggle-content {
- l& [2 g! W# {$ P/ r4 v - color: #B0B3C2;1 Z \ i; U! C% o" H- n
- font-family: monospace;% S; X) i6 x. }
- font-size: 16px;/ X+ v5 u F/ C" A& f
- margin-bottom: 1.5em;$ P3 R+ ?% i$ [6 X. x, u1 Y
- padding: 1em;
) t ]# s! U4 C' ~2 r" t - }
. `" ?. k& v/ g2 e - .toggle-input {
* f% `( Q+ J8 w: O4 Q0 U+ B& J - display: none;
0 h2 I) R( |2 L - }
+ I, J1 T$ \& o9 X ` - .toggle-input:not(checked) ~ .toggle-content {
% K& v7 t% c7 `0 X& @ - display: none;$ P( `8 Y8 [. E9 I+ J7 g! c* O
- }
U y# ?3 I2 z( e - .toggle-input:checked ~ .toggle-content {
7 a( N2 J+ A7 y" m - display: block;
; V7 Q: }# o/ o2 Y! U - }
& x* w( |; b" p- ]" q - .toggle-input:checked ~ .toggle-label:after {( g; N. L, _. y' e% D* @
- content: "-";
% h' H3 J" W7 l) X4 _' I5 y - }
复制代码
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