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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!">. E! U! {( e# f, D5 b
- Label for your tooltip
/ I5 ~! X* i- a( s( o: z - </span>
复制代码CSS代码: - .tooltip-toggle {
1 |" K" |# i6 r - cursor: pointer;
0 m5 C! w; S9 D8 K9 k - position: relative;, E) g6 S& b+ ]5 v
- }
9 l' G0 g( ]( k7 M& q) | - .tooltip-toggle svg {/ @0 S. k1 s" A
- height: 18px;
; Q! @. c2 W7 ~9 ~5 K3 k$ F$ u - width: 18px;! s7 Y. [7 ]4 C1 ~+ m$ [( j
- padding-right: 0.5rem;: e: w/ e6 u( z) k0 H( p
- }9 U0 N3 r- \" w0 D) I
- .tooltip-toggle::before {
! e/ g0 p+ y1 X9 A& m; x N5 A - position: absolute;$ x1 R( i6 ~3 M& R4 J% o5 g
- top: -80px;
3 c8 u" J, W' Q - left: -80px;; ?4 E0 o* }) X- Z$ k# e
- background-color: #2B222A;
- ]1 |+ a4 [: _ - border-radius: 5px;
+ g' `7 S* l; ^3 x5 v% p' G - color: #fff;! N* \9 ]( [9 ]* ]
- content: attr(data-tooltip);3 r* c' n/ k( v. b
- padding: 1rem;
+ W5 X8 f( K H# N6 t/ R1 F - text-transform: none;
" E% I0 R0 `0 S. w, U - -webkit-transition: all 0.5s ease;3 ^7 b% a. E2 X
- transition: all 0.5s ease;
# D' K$ p2 m% P - width: 160px;
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! R1 k9 Y: q# Q- i- K - .tooltip-toggle::after {
2 T& O( ^1 s! a' P% i - position: absolute;
" s% _. c+ o$ y A - top: -12px;8 a& W9 F. a& e/ G9 o
- left: 9px;
2 d1 ?; ~# a: _( D, k4 t - border-left: 5px solid transparent;
X- h# d* y- F4 k" U- s ^8 P, \7 d: N: k0 W - border-right: 5px solid transparent;
9 u3 @6 v) v2 ^4 ]- i& t - border-top: 5px solid #2B222A;
6 d3 A2 Z1 [. k# ?# t% y - content: " ";
4 B* I( s+ [8 f" v G5 W$ X - font-size: 0;
1 P9 ]. Z* ]& X3 P - line-height: 0;
) M) `$ |' |4 o4 B9 a - margin-left: -5px;
1 C1 W7 m- R& L( B2 f: u - width: 0;; R$ ~! s$ S% z
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- .tooltip-toggle::before, .tooltip-toggle::after {
/ ^/ @2 Q" H/ T1 }, S. _ - color: #efefef;
4 }1 V3 a2 x. q, P+ I: k( k1 L" w - font-family: monospace;! ]3 q! g' G! C
- font-size: 16px;- v8 O* P9 k' B4 ^" G
- opacity: 0;0 g0 M2 U0 Z' m- l/ a( S! p, z
- pointer-events: none;+ L h" @: S B1 O3 y* ^
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# k8 _7 n/ W9 `1 r
- opacity: 1;' D$ X" x, E2 P C; T
- -webkit-transition: all 0.75s ease;
1 F/ h/ X. _, r' \& |3 s - transition: all 0.75s ease;
" s& l: T0 X% W' \& o - }
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">& m+ k% g0 O" l. F3 j5 i
- <ul class="nav-items"># J; k. ^8 e2 [7 N- [
- <!-- Navigation -->
4 B, E# n# k& c5 p7 { - <li class="nav-item"><a href="#">Home</a></li>
3 v+ A v6 `: d7 B) C - <li class="nav-item"><a href="#">About</a></li>
; e- N' i( G, i8 w! O - <li class="nav-item"><a href="#">Contact</a></li>6 x# k$ { `$ d" h! @2 f
- <!-- Dropdown menu -->
$ e9 y1 V! V9 i$ s9 ~' c! H. e - <li class="nav-item nav-item-dropdown"># F6 d; W) Q' G! T, [
- <a class="dropdown-trigger" href="#">Settings</a>; j, I# A* P8 i( a9 B
- <ul class="dropdown-menu">
$ a; P0 m& r+ H; w - <li class="dropdown-menu-item">; Q& O( B' U9 Y; P5 {2 n7 e* p0 p S
- <a href="#">Dropdown Item 1</a>% v" G! l% d$ G! l8 w6 H" J
- </li>
. S: Z) H- `8 b& W% v - <li class="dropdown-menu-item">8 Q9 H* y( g) o. V
- <a href="#">Dropdown Item 2</a>
% s* [, l/ ~. O1 c+ |9 q# p - </li>
* t" q D S6 q/ c* x: ^2 I - <li class="dropdown-menu-item">
2 t" I2 U7 T8 h y4 U - <a href="#">Dropdown Item 3</a>+ J# C, {8 i0 G5 _
- </li>& [3 w% W$ ^0 A- `
- </ul>% `0 S1 t7 Q \: M0 a1 T" D5 T. `; |
- </li>
4 F5 l( v/ b3 @% Y, J - </ul>3 O. D7 w' n' J% N- H
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. v4 A2 p3 I$ V. G - background-color: #fff;) s* n1 H5 N- W+ q* m1 ?5 t6 l
- border-radius: 4px;
( h. s+ \( b% R% Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) g* k3 O3 y* q" D# ~6 e
- padding: 1em;
! k; P3 J$ s8 L# m5 Z+ L P: V - border: 1px solid #eee;9 A( J5 B f# g2 X( G4 T) S: b
- display: block;9 M. ~* h4 t. u' L4 M1 X; }0 N
- max-width: 400px;
8 ]9 e/ J& D& c/ E+ ^+ F3 N) M - margin: 0 auto;' K* I+ a [/ c2 y
- text-align: center;, B: I9 v2 S- p9 W9 E; S/ }2 Y: o
- }
: B. U# i7 t! H. e - ul,
$ G4 j7 `: i4 m: X1 n9 e1 e - li {
- X0 T5 ^! J) o - list-style: none;
2 T5 P1 }0 l Q( I - -webkit-padding-start: 0;
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- text-decoration: none;- L2 _/ M$ |* V- [, p3 l" V ~; w
- color: #ED3E44;0 x- z5 C$ I" @( R/ k
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- .nav-item {
( v9 f2 I( T2 c/ \( J4 ]- N - padding: 1em;% d7 b: @: U s& E( ?: e% y
- display: inline; f" I+ S* A# F$ |. f; ]
- }! ^6 N9 Y% K( r3 E
- .nav-item-dropdown {# Y2 c2 M+ ^0 n8 l7 V& t
- position: relative;+ z' U& k3 n" Y* B$ ~# h6 d: n
- }$ d c d. k, I& ?$ _4 Y O
- .nav-item-dropdown:hover > .dropdown-menu {3 I8 |3 V% S/ O) B
- display: block;: {6 h: P( C/ m- c4 }
- opacity: 1;/ j/ D+ h( t! D- S: V5 J' o
- }
9 b% ]! H% V3 {& A5 M2 W5 N - .dropdown-trigger {
" R+ g5 S$ J) W# Q - position: relative;9 E! x& ~% E2 e9 q
- }" U, p3 O5 K" u' W1 l: ?8 c3 Y
- .dropdown-trigger:focus + .dropdown-menu {
# Q0 p3 m7 x+ o7 H( I8 M - display: block;
t9 i4 `: u" v. G5 {! q+ g - opacity: 1;
- C" G8 Q, @/ ?6 [) N1 M - }
. m" o5 h3 f8 r/ t - .dropdown-trigger::after {+ |9 M! k4 P; S2 x4 U% a
- content: "›";
. y/ p$ |% Y+ o9 I( u& G" [ - position: absolute;
. _& z* H# L6 j c; l* K - color: #ED3E44;
# p3 a8 f/ z: z% y2 s- @& \ - font-size: 24px;+ ]& q$ a F3 w5 c8 b
- font-weight: bold;
0 y4 X- w. o! F* w: b% p! S( j - -webkit-transform: rotate(90deg);
0 v8 S2 l% N+ Z) J2 I( _ - transform: rotate(90deg);$ s2 x- k( H. d, ^* u
- top: -5px;+ r5 A% s5 _/ J# H
- right: -15px;
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- .dropdown-menu {
& M" _5 Q: w4 ~: E. x - background-color: #ED3E44;, o. r! X8 I& j
- display: inline-block;
: y; p0 E C' ^3 V/ P: ?0 j" x - text-align: right;! F" z" Q8 g9 i; h) s1 G- q
- position: absolute;( X+ e; S& z0 s; _$ {
- top: 2.5rem;
; |5 \6 ]8 s _ - right: -10px;4 {8 r7 }: y/ Y3 ]& g, ~! ]' |
- display: none;
# e1 q' j7 u& Y h7 A F; s8 ^' z8 z - opacity: 0;& Q: N: c: D& X. l* o4 _6 V
- -webkit-transition: opacity 0.5s ease;
' K8 Q ^; j/ l0 z - transition: opacity 0.5s ease;
; ]5 C- Y1 H& ]6 ~# Q6 I - width: 160px;
% D. C: p2 d; J* D8 {) p - }. Z$ `7 l, c% k" S
- .dropdown-menu a {# C4 z! o" m% N7 o! h) H4 O8 c
- color: #fff;
! O6 B2 M8 `" q5 C2 p2 n - }
( g2 @+ I6 E3 c7 E4 v6 s - .dropdown-menu-item {
. H, T$ w0 N6 k! W# h T* P8 t - cursor: pointer;
U. i& M3 y3 { - padding: 1em;& M: ?4 W- N" u9 u
- text-align: center;
! H8 y, k h% |! c3 S - }1 U7 T& G6 e& _ W O# G0 i
- .dropdown-menu-item:hover {- ^$ R" b2 R$ X
- background-color: #eb272d;) h/ N; ^3 J: b; I
- }
复制代码
, A. x4 Q3 S3 x6 x2 Z: e可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 Q" s/ u% Y- }- S u - <!-- Checkbox toggle -->; O/ P9 n3 F, k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 e% h0 ]: ?8 g
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ U: M+ k8 s+ j8 p+ V3 T - <!-- Content to toggle from www.mfbuluo.com-->
1 g0 \& q9 P# L& k# z! j. o' e - <div role="toggle" class="toggle-content">
5 H- h( d3 x' R& K( R, \6 J3 Y% N - BA-NA-NA-NA!
* q' s/ ?) k, G) h. N% o# _5 O - </div>5 \/ y: _/ r- x# _; y
- </div>
复制代码CSS代码内容如下: - .toggle {/ @* a7 S: R) Q
- margin: 0 auto;
( K3 O! p$ Y3 ], e# E# p - max-width: 400px;( q0 w% e# w" x+ _, h
- }
, n. i2 \" l' G - .toggle-label {
& ^$ W5 h" x0 y0 r - font-size: 16px;
" F% v7 G, ?( N- V8 r - background: #fff;
- c( {; @) X7 w/ Y& L+ d" Q - padding: 1em;7 }1 A9 \8 X1 k4 ?4 b& S
- cursor: pointer;
' u) _+ \* q- w& v7 S! | - display: block;: d. h6 _* ~( F- q: M1 K* h
- margin: 0 auto 1em;
/ ]* I0 r4 E* e/ h4 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! Y- y3 {# q# o1 {* | - border-radius: 4px;: V# g1 x1 T; k( q) l
- }
5 |# \( q* ~* `+ d- ^% P$ B% \: y - .toggle-label:after {( y& x b# O# y
- color: #ED3E44;+ D( g1 S0 }2 M9 k0 ], u- O+ [
- content: "+";
% j7 k3 e0 B2 D2 e9 c0 b K6 \ - float: right;
\, [4 H9 L/ z) E) G% J/ b - font-weight: bold;
* n! o' G" H! G% p: Z1 N4 i. c { - }" |( j3 z$ h, K) M5 r
- .toggle-content {3 B* D8 \( c* y, @" B
- color: #B0B3C2; `! N/ N; F% D
- font-family: monospace;
: Q- x& s/ @9 d% s$ u- [ - font-size: 16px;
( o% s* p: S, c: I! [1 T; _ - margin-bottom: 1.5em;
( a7 I% o5 A1 a @$ b: k - padding: 1em;; O* v! l; E4 _! w3 i3 i) Z
- }' t) K! S3 t4 X0 l
- .toggle-input {: d* \0 U0 R D. u( P W. p0 H
- display: none;
1 G/ Y, F1 D8 r4 f( o+ h - }; i' C. C) c8 g3 r3 V; `
- .toggle-input:not(checked) ~ .toggle-content {
, o. V* r" r/ f! F - display: none;1 G5 [8 Q; Y( q. C0 z
- }: M, H. a o# @: z7 Z, }/ U/ n
- .toggle-input:checked ~ .toggle-content {+ q% \5 m! Z# ^9 R/ X$ a
- display: block;
. R- Y2 t( }* K0 L) ~0 c - }! S1 R" k% r' m1 O
- .toggle-input:checked ~ .toggle-label:after {
, F; T& ~5 B* ^ - content: "-";
7 P/ N. Z; V% l - }
复制代码 - [+ I" a5 l1 Z, L0 C; i4 w
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