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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!">& i# A e: s' s& j0 |' ^6 y C
- Label for your tooltip
* Q- B- }. T a' w - </span>
复制代码CSS代码: - .tooltip-toggle {
) u- v9 z+ d( _: P - cursor: pointer;
% W+ j0 v( m9 v - position: relative;9 k/ s# \( U0 Y
- }
& P1 G' Q' D% _0 M - .tooltip-toggle svg {* ~ ^3 X2 w, z0 g4 p
- height: 18px;
& J9 u4 T6 n6 y S! W9 i8 Y7 {4 s - width: 18px;
& R$ H9 e7 X% I1 q @ - padding-right: 0.5rem;, L( Z- F4 x% K! d! {8 g
- }7 q* x8 l3 w) q" ~
- .tooltip-toggle::before {$ ~: ^/ U$ u: L
- position: absolute;$ h# Z9 `. r0 k \, l
- top: -80px;
8 ^# L5 j2 e; Y# `8 Z% q - left: -80px;
/ J2 `' M! J3 P& d - background-color: #2B222A;5 {- R8 J, N& m5 N% [: S+ J5 Z( [( {
- border-radius: 5px;) D( P- V I# O# g3 S+ m- s# D9 \5 y
- color: #fff;7 B" Q! h2 b& U) x
- content: attr(data-tooltip);* {( b$ Q: i8 g" K: [
- padding: 1rem;; U" z, o( \- d% L6 F
- text-transform: none;' v7 z1 u2 D% m4 h% [
- -webkit-transition: all 0.5s ease;
% u0 e+ V* Q3 [' p; {& D - transition: all 0.5s ease;
% w `4 }2 I- ?$ i! L0 [ - width: 160px;
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2 M8 B+ h; M4 k9 u% A - .tooltip-toggle::after {
; Q! r# u' b; P- @7 H - position: absolute;
, I/ O% H0 H$ C$ l8 K - top: -12px;1 \$ e* f1 P- j5 s, |4 l3 |
- left: 9px;
7 ^8 a9 e6 {) K4 C- i# n+ `$ T - border-left: 5px solid transparent;* v r8 G4 Y; B6 k3 F1 ]
- border-right: 5px solid transparent;
: C& C# {" H9 Y" c+ C* X: w* u. [ - border-top: 5px solid #2B222A;
6 a0 E6 \( T [" e$ e3 f - content: " ";
' U! {1 r; F. e4 f6 B, j4 E - font-size: 0;+ U- Y: }* K$ a/ S: c3 U
- line-height: 0;. @5 j3 C2 I# A
- margin-left: -5px;* n+ h0 V L( x t i$ c8 z# I' o
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {3 n: _" J+ N+ B4 g6 P
- color: #efefef;
% D6 z8 ]2 N9 @1 d# R# d1 d - font-family: monospace;1 m% F1 J$ P' G
- font-size: 16px;* v! r/ v0 r% [' D F; _
- opacity: 0;
7 u j Z( A$ e2 h5 \' \& c - pointer-events: none;
( d, ], Y0 S2 t! u: Q! N1 R - text-align: center;7 P- [" f/ a) L
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) M" q7 `4 k0 ~1 p
- opacity: 1;- h/ W0 o" z3 v$ r! Z% Z6 a
- -webkit-transition: all 0.75s ease;1 d6 \0 l" \# y7 R7 U- m2 e+ `* o1 p
- transition: all 0.75s ease;$ }5 {+ J8 n. k7 E, a# \; f
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">' k- {4 C& e0 T" ]
- <ul class="nav-items">7 N E7 u! f1 _$ I# z* E
- <!-- Navigation -->
: E8 f2 Q) n1 ^ - <li class="nav-item"><a href="#">Home</a></li>
( z; i. v7 d! h6 Q - <li class="nav-item"><a href="#">About</a></li>
. P& ^ o3 F2 m* q - <li class="nav-item"><a href="#">Contact</a></li>
! b6 ?/ v4 a+ h( { - <!-- Dropdown menu -->% J, V0 |7 I: O( G. k1 E7 U
- <li class="nav-item nav-item-dropdown">
. b7 t' R: L1 t" V6 t$ y - <a class="dropdown-trigger" href="#">Settings</a>5 q# X: q3 [$ n; o! M2 p* g- V" P
- <ul class="dropdown-menu">
* l2 P& j, s* o: h; w2 g - <li class="dropdown-menu-item">
0 g/ h$ f$ W, P& M - <a href="#">Dropdown Item 1</a>0 G* z' \6 b) v& ~* [( l( `
- </li>* C! [3 m4 L) o- a) {
- <li class="dropdown-menu-item">' ~2 Q; Q5 w- j5 Y6 f+ E
- <a href="#">Dropdown Item 2</a>6 k, J- K, b0 s5 ?% \) C
- </li>* `: Z- Z& s9 Y0 T
- <li class="dropdown-menu-item">
$ {! L4 V2 q+ n9 E( N - <a href="#">Dropdown Item 3</a>9 L# g& ~$ b- N0 n3 {
- </li>
) E1 ~7 `# K/ q. \ - </ul>
, g% p6 i, ^8 | k: ]. Z - </li>* C3 c1 g7 \$ k
- </ul>
0 }+ w7 e, L8 U0 i# k - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ \, L. \5 ]' T" q/ s$ K" L - background-color: #fff;7 \: n8 T' J4 p" B/ y
- border-radius: 4px;4 r; F" h/ R1 p; f# r" x/ y* E0 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* I2 [- B4 A1 }: X- Y2 M - padding: 1em;, Q, w' `' T- g( T c4 Q
- border: 1px solid #eee;4 T& Q& O; ^* ~+ L( T' v) f! Z
- display: block;
, B# E: X, C9 ^- X: U5 |$ h/ x6 p - max-width: 400px;4 u# ~$ T" k- n! |" p2 B5 a
- margin: 0 auto;
7 t% O+ o% y+ \ R - text-align: center;3 p0 f% y* o' s9 O! t/ p1 t- T
- }
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- li {% ~- \% x6 d h7 r
- list-style: none;) G3 Y, t$ f. \% I
- -webkit-padding-start: 0;
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- a {
4 l5 \5 G6 ?) n7 F8 b9 c( j, ^4 P - text-decoration: none; L5 m; I2 f$ d# l
- color: #ED3E44;% k4 p" O: d3 @ z* ^
- }4 c0 i4 I- }* M2 G8 z
- .nav-item {# V# K9 x! x9 r. p5 O# j
- padding: 1em;
4 C# R( G" J# t% n9 P - display: inline;
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: I! A, J% b% c, R* L, i - .nav-item-dropdown {8 u1 Y- K0 r. D
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {0 [" b* K9 B2 I! U+ ]% Q; M+ x
- display: block;) p) m! x# F( y0 D' y! f
- opacity: 1;
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- .dropdown-trigger {# ~# ~" H' y( N, o" @4 b
- position: relative;% f# y# |& S; A- H/ f
- }/ N2 n* {& T% r/ b' B; ~( n- |+ O* q
- .dropdown-trigger:focus + .dropdown-menu {
0 b( |! S- [$ \& Z - display: block;
$ v! }- z1 Q, E @& c - opacity: 1;
: o: p! Q# @. k7 t1 j: l/ T5 C5 Z - }
% m% d* D6 Z6 A4 o% t5 @3 L - .dropdown-trigger::after {
Q, C3 j. {7 _' K- O' e - content: "›";
- f6 Y9 x2 e- s$ |" e, \ - position: absolute;2 C/ I- T" T0 f" C1 `; y8 I
- color: #ED3E44;5 b7 ~" z* \8 [# k
- font-size: 24px;1 _/ _3 D7 {4 Y" m- p$ O# \4 L
- font-weight: bold;) `+ Y! _0 ~' E% k e1 f
- -webkit-transform: rotate(90deg);1 f, t! X" U1 _9 S3 k8 M
- transform: rotate(90deg);3 C" C2 d1 @( {; H2 M
- top: -5px;6 C: X2 i# g& e) m; w" h# s
- right: -15px;1 l3 N7 h. Y. n1 U1 Y" Y
- }
& P# u% t8 q& t/ G5 a' c( W; A - .dropdown-menu { [% O5 y3 w3 S7 o/ W" p- h
- background-color: #ED3E44;) z( U' W% W: a( `+ r* w: \9 s1 {
- display: inline-block;
+ R0 I \# s! m9 ^6 r+ @ - text-align: right;
/ U. {5 R G1 S) P7 E/ A- i - position: absolute;
* \) v1 R. d5 \1 S x - top: 2.5rem;+ e5 Y/ \4 h7 G. O3 w" `
- right: -10px;' _& B/ [* M3 A1 `+ y8 O" f
- display: none;
: f4 m W$ ^/ v4 a9 J x - opacity: 0;
3 g4 v- j- ?7 L - -webkit-transition: opacity 0.5s ease;
+ L" j, o( T9 i: G - transition: opacity 0.5s ease;2 W# k7 m+ }& X% n4 j
- width: 160px;
; B+ Z; d0 o6 O3 A - }
d1 W/ M) l! U/ N- a, t" Y! Q - .dropdown-menu a {& y3 B3 M% @- ?( M0 Z2 `3 z% }
- color: #fff;+ M- Q( f7 q- z! q$ H
- }
4 m6 I) l8 S5 {& e - .dropdown-menu-item {
L+ Z$ H/ r5 c2 `! s+ g' D% z - cursor: pointer;
6 v6 N$ b7 }3 |4 M; ^) ?# S - padding: 1em;
) f- F7 G& y0 \. W& Y - text-align: center;1 g# N( a" M6 u$ J
- }) ]4 V! R- a. a- W! k
- .dropdown-menu-item:hover {
' C/ _5 z" O" f1 W' t* [7 i - background-color: #eb272d;
; v$ |2 ~2 N* P% B3 J - }
复制代码 / z9 m% t6 u2 [" B% P" i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 T# q, E' P: q6 J+ J& ]/ @5 | - <!-- Checkbox toggle -->& P8 I9 T1 E" i0 N3 \: Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, z+ T: V" l8 {4 y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 e. w3 c* G7 [! V' j7 Y ` - <!-- Content to toggle from www.mfbuluo.com-->7 t3 h, U' x! g( H& T7 L$ h0 s
- <div role="toggle" class="toggle-content">+ Q, T# a" E8 W$ S( r
- BA-NA-NA-NA!
& |: ] i5 @" H8 { - </div>$ q/ ]8 A+ p6 j
- </div>
复制代码CSS代码内容如下: - .toggle {( q) r8 m' F& h& c2 W. s" e
- margin: 0 auto;
5 N/ R+ d+ D1 l9 i6 i- n6 ] - max-width: 400px; j% W/ _+ u! A* h6 y' C. F
- }
4 E/ t6 e) P- Q# C7 O4 i - .toggle-label {
! N( I% p. d! O# c - font-size: 16px;+ ^$ g( q. S) H8 Q( g7 s' w% P
- background: #fff;
+ m$ a2 ~$ m7 ?7 b - padding: 1em;* e! N2 o7 y/ o5 y9 }
- cursor: pointer;
3 Z/ h' t+ Y+ u9 O! |) \ - display: block;3 X( _& `! W$ f) {8 F! }2 T7 B
- margin: 0 auto 1em;
. Q9 ^* U7 k+ ]* h2 [! x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 E" \ \" }# u3 U1 l7 v - border-radius: 4px;
- V( f5 _ U! G: ], Y" H - }$ I! K2 |8 f7 D
- .toggle-label:after {. H6 u3 [! V; A0 @" y, Z; V* ^7 A
- color: #ED3E44;( ]- I7 P' ]6 b, ^1 I5 z3 f
- content: "+";4 w4 L; N2 o: e0 l. ]' t
- float: right;
1 \0 P& V) Z6 b' \7 K( A( N# m - font-weight: bold;. K t3 T. | z% ?1 f: d
- }
1 m/ s8 E2 R, ^5 R0 a6 Q t - .toggle-content {2 e6 m2 i+ @' m! q0 D
- color: #B0B3C2;
( l" v. X% {: D4 b5 p - font-family: monospace;
* u) a4 F, \, a/ A' q Z' h1 H - font-size: 16px;0 K4 A5 ^$ C# Y; |
- margin-bottom: 1.5em;
+ F: a3 i) N$ U - padding: 1em;1 N! @ N) P/ B
- }1 l8 Q2 }! g6 N4 S$ T, L5 t7 J
- .toggle-input {1 n; J0 [6 k& m' w5 i
- display: none;. z: J( k- j- I# I4 d
- }
% Z" z) a3 s! Q - .toggle-input:not(checked) ~ .toggle-content {
% z$ i: S9 G; P - display: none;) h% G8 E* B- D! [
- }6 I( B5 {3 T1 e( |5 [7 J7 I5 W
- .toggle-input:checked ~ .toggle-content {
+ [) Z. \! e s2 S/ f6 K - display: block;
1 I1 d+ o! c! o4 j7 |$ F: m5 c( d - }4 {, ? e, r- l, V
- .toggle-input:checked ~ .toggle-label:after {
/ C" Z& t. R3 D3 W$ a& X6 ^ - content: "-";
: E6 e. ^5 t% o - }
复制代码
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4 _( [+ G. D. W' l1 X) f* y% }# y- D {7 l& {
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