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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!">
' a5 P! P9 A0 o) p2 W2 w - Label for your tooltip! g5 q& [+ k2 x Q3 {- L3 O
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 N3 h4 d. L4 Q; {: I - cursor: pointer;
. q; h; \4 m0 s% R( s6 k* ^ - position: relative;5 U, l* @8 ?+ D. E) }$ A
- }
9 X4 S- H; }, b1 Q; {2 Z - .tooltip-toggle svg {! g+ [) ]# z( J: R2 s# h
- height: 18px;& f5 a# y1 o2 @! K3 A$ o- Z
- width: 18px;; F# U/ {, ]) o; i! c
- padding-right: 0.5rem;
* q6 J( | A H9 S3 z; } - }
2 [/ F% D; W) ?" O - .tooltip-toggle::before {
4 D9 q8 q' D: v$ ?# K/ v0 R - position: absolute;
8 s) [& R) X5 [% L3 p h: U9 P - top: -80px;
+ Y5 M. \, g5 U9 l9 |. B - left: -80px;4 K4 F9 u! ^8 R/ z J
- background-color: #2B222A;1 R2 F4 U. j- u B( z7 ~+ J
- border-radius: 5px;: v- S) U9 z& v4 O" X. B
- color: #fff;
6 D- S0 ], k' o& Z; O - content: attr(data-tooltip);
; U! n0 C7 e4 K2 e( x7 o7 ]/ H2 m - padding: 1rem;$ U; O: e- L; l, D5 w1 n6 b: ]
- text-transform: none;
# C M+ w, h9 x* X - -webkit-transition: all 0.5s ease;
. |' M- d& g J* N' N) o - transition: all 0.5s ease;
. ^" i8 A* ]. K3 T - width: 160px;
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- i5 s' Y. @3 @/ j& ~ - .tooltip-toggle::after {% y- u+ B( S% B' G5 i' g
- position: absolute;1 ~0 r1 L! F* ]
- top: -12px;
( y+ |* P( o1 R' @$ @9 d - left: 9px;/ s! ]/ k1 s' z! y$ H: j5 o/ p
- border-left: 5px solid transparent; e0 y# d, x& {1 v/ j
- border-right: 5px solid transparent;
q2 |9 `) f/ N' u" a - border-top: 5px solid #2B222A;
! C' k& q ?; {/ M: t - content: " ";
- F J' [. Q/ r: i I: D( E; ~ - font-size: 0;
n5 V! ~% B$ x3 o! ~ - line-height: 0; w3 _" d7 T) g! f3 Q2 L
- margin-left: -5px;
& N* Y4 t/ w& B- l7 L3 f2 l3 M/ c - width: 0;, _' D; [% f& k/ `
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- .tooltip-toggle::before, .tooltip-toggle::after {3 Z: F" _( Z/ S" M* Q+ [
- color: #efefef;
4 q: [1 |/ v7 u5 @5 w" W# b - font-family: monospace;
8 x P$ s7 k; C5 z - font-size: 16px;
/ H. ~, y6 k" n. D1 @ - opacity: 0;6 m5 N) E L. K4 Z: b
- pointer-events: none;+ F4 u' l3 b& N, T: o: ?6 |! y& a
- text-align: center;0 D1 [: L. C9 ]3 V" K/ Y7 R3 d
- }
- x' E' o( }; s/ J) S( L5 m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ l, T) \! g! ^, C* T - opacity: 1;) C/ h5 O6 k V+ f! N
- -webkit-transition: all 0.75s ease;8 o# `5 L! ]+ U- T8 j
- transition: all 0.75s ease;
7 @- H ]' v0 X5 V - }
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">
9 M. a7 H8 P1 k- H - <ul class="nav-items">
9 T8 h3 o; x. X7 H- C - <!-- Navigation -->
5 W% b3 _0 {" O) m! e- T - <li class="nav-item"><a href="#">Home</a></li>
, ]1 _' H8 d/ z+ t - <li class="nav-item"><a href="#">About</a></li>
% }7 H3 a4 J/ g* A+ J - <li class="nav-item"><a href="#">Contact</a></li>! C8 r4 h) ? G5 w8 |6 z6 ^, V
- <!-- Dropdown menu -->: L; ^3 k2 c: g- p ]
- <li class="nav-item nav-item-dropdown">
: I; a# u9 E. x& x3 N% B3 o$ W - <a class="dropdown-trigger" href="#">Settings</a>- o2 q; o+ t+ b6 X( N( v/ \
- <ul class="dropdown-menu">! J( j2 \* M9 J, s$ T) |) ]
- <li class="dropdown-menu-item">
$ T5 N( [* \2 i& g: r7 J( V; E - <a href="#">Dropdown Item 1</a>; M$ p) h z6 O
- </li>
3 {% D/ ]. S, \, j - <li class="dropdown-menu-item">
, i T" \! [/ {" M+ V# t+ f* k - <a href="#">Dropdown Item 2</a>9 L" T- L7 r5 \ y; L
- </li>
+ F/ Q6 Z4 b" Y2 u9 P - <li class="dropdown-menu-item">
' K( E) P2 i! D5 K$ f: G - <a href="#">Dropdown Item 3</a>' m2 P( n" T8 w2 Z) P' K% }
- </li>
6 ?% |1 u3 p4 r6 F" g - </ul>) v2 } F! j0 E7 \" D- X
- </li># t, S: H j6 l: l; S- T
- </ul>3 b) y/ r* _! O7 Z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# R v1 R, U) J* |% D- z/ k - background-color: #fff;6 E2 Y8 Y, Y$ ^/ R' p* N3 V1 x
- border-radius: 4px;
7 h# q9 h; _* R) S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 H* w. N- ^3 X* _; k0 f& O
- padding: 1em;
. \# ?$ a2 T! u' q4 M - border: 1px solid #eee;
0 _* J: e5 ?# {! P - display: block;- e# J$ t4 [1 H" L U! e
- max-width: 400px;" b5 I+ W7 P0 S" Q; D/ I" F
- margin: 0 auto;
8 [: P+ ~" C- i! m$ N' w, l - text-align: center;! Z/ P/ l: c8 g$ k" Y
- }
8 L" X: g, D% W, G) S3 j0 h - ul,
' E, q, @4 U$ A! P - li {
7 C# }. R ~3 K, y( G9 a" e - list-style: none;
V0 C$ I/ m( ?) a Z& w4 ` - -webkit-padding-start: 0;8 k) t& C" f9 i4 P7 k
- }
3 {. C: R( h0 x$ e# u - a {
5 p/ c. T7 C5 z* u - text-decoration: none;* B: J; I5 r; Y1 I
- color: #ED3E44;
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, g5 R* h5 `- ~* W% d7 ? - .nav-item {2 Y! I0 ^. k3 Q' ~ K4 e
- padding: 1em;
3 z+ E4 T% x( w/ K - display: inline;
+ ^7 J/ V& t# A: r' D. a - }
- E3 ?$ j/ f* V( f0 X' Y5 [ - .nav-item-dropdown {
' I& ]8 H3 M6 J - position: relative;& ^ n2 t4 i( c! d' R1 J
- }
3 U* C1 ]6 u2 \' ^! w" x - .nav-item-dropdown:hover > .dropdown-menu {
- G# w7 K5 e; I5 H/ { - display: block;1 C, \3 J& s: s& J' G: Z
- opacity: 1;: C2 F6 Y* c/ G0 e
- }
; w( _0 N: e% l% O - .dropdown-trigger {
/ `0 L! e+ a" t2 m* [) {( l Q - position: relative;
! n- `, F# z8 b X9 h$ K - }
+ y M2 ^& W8 k8 E ~8 A - .dropdown-trigger:focus + .dropdown-menu {
% u+ D- ?7 n6 J( E - display: block;
* K+ n3 L6 t; m* S - opacity: 1; a' n7 h, @1 I; o
- }% Z7 u9 i) T- G7 d# H# q+ B
- .dropdown-trigger::after {
! c$ T$ u. o$ R& G( k0 \+ O - content: "›";
8 w" w, G; h! }! {: ~% |" p9 `1 ^% }( H - position: absolute;
4 E' |8 L' q o5 U& h - color: #ED3E44;/ m6 `& o* u8 X# ]% S4 O
- font-size: 24px;
2 T7 r! Q" V w+ c. a - font-weight: bold;
1 w" _& B- K/ H# t, @1 T - -webkit-transform: rotate(90deg);
/ t! F* f2 Y: K" O - transform: rotate(90deg);
2 I, V& W$ s s$ g q U - top: -5px;8 X# E: _3 }/ C1 I" L1 |6 `) e$ H
- right: -15px; C0 T3 z0 Y% T* ?
- }1 F8 E! ^ p# ~& r: p
- .dropdown-menu {. O3 t( V* N; [( j
- background-color: #ED3E44;! S2 G! S( b$ A! a0 [" A! _
- display: inline-block;
: b7 _% [- T) n2 q/ ^" b1 x - text-align: right;# k6 F3 _+ l0 c$ v. L
- position: absolute;" i1 Y) Z. K# @6 L, ^2 }
- top: 2.5rem;
) f; K& k4 ]9 X: t - right: -10px;
P) I- k7 L' _5 g, r' _; y' r! { - display: none;
( o9 [3 }' N4 c, K0 ?# ~ - opacity: 0;
! Q3 G# i! l7 h' D9 \ - -webkit-transition: opacity 0.5s ease;: N, h% O- @# I8 Z8 g& N
- transition: opacity 0.5s ease;* f6 I( c/ g M) S8 R! O/ j- m5 y
- width: 160px;- X! ?' R; E) ?# S# P
- }
7 Y+ f* `* P5 L4 P6 ]) D - .dropdown-menu a {
! ]5 [. `# s3 M& T, D1 M# r - color: #fff;
- [( M" [0 O7 { - }2 L9 _2 L3 N# ^) i& @. }+ {
- .dropdown-menu-item {
8 C. y1 R2 J4 ^ - cursor: pointer;
2 K, V& Q3 K- H, ]2 M. | - padding: 1em;9 M; t0 j4 K$ Z: W) z# M: _* ^$ {- \
- text-align: center;
1 p8 D. G% L2 r; Y( z$ T& v' }5 K3 T - }/ n9 W0 z* \( O! F" N; q
- .dropdown-menu-item:hover {
, O4 t. ~2 m5 |( D/ N9 S - background-color: #eb272d;' C7 c! a6 L6 o- {) q
- }
复制代码 ; ]" p" R/ D0 v: [* |( R% h
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( K* a: m! v* E5 O4 ? - <!-- Checkbox toggle -->: J' \& q! P4 W3 M8 y( R# E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' I, n+ J+ H2 q* ], _8 { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) b( s+ B4 d9 [8 u( I - <!-- Content to toggle from www.mfbuluo.com-->
6 J, B3 ]. y$ ]8 s( A# x( |; [* q2 H - <div role="toggle" class="toggle-content">
0 ^% p: h! k4 P - BA-NA-NA-NA!# s( `# u& X- I/ A L5 x, L
- </div>8 W9 {% u6 b. w0 ?/ \4 V; s5 S J
- </div>
复制代码CSS代码内容如下: - .toggle {# a( \! C$ B; V. ~5 }
- margin: 0 auto;6 O, e1 y6 t1 Y
- max-width: 400px;
* l2 g- L# [2 F* b - }# w0 l0 U& @% e
- .toggle-label {
: L: t: k' F$ e4 h - font-size: 16px;9 H, R, V }2 a7 Z
- background: #fff;* L1 k2 x/ ~( F9 ~# K Q
- padding: 1em;
, G" ?- S' S I2 U# p - cursor: pointer;
H0 \# J# O+ W& `9 j" g+ w$ p3 P - display: block;
8 l0 L0 B, U5 o- ` - margin: 0 auto 1em;" o9 X1 ^% \) @ T0 t; U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: A+ u" O* s/ M! ]$ W - border-radius: 4px;
" O1 x1 \) \" `# I# Y - }( x$ g+ \6 X& B5 O4 `# v, E
- .toggle-label:after {& G( N7 u" ]& K( r( p4 {! i
- color: #ED3E44;+ ^0 K# j% d4 X2 q
- content: "+";/ F9 ~: i0 C" @$ w
- float: right;
% ]' H5 C# M: x4 ?* W - font-weight: bold;
2 r: B O& @7 f' f - }
* t. ^$ r, I3 E! @$ g$ K - .toggle-content {$ e) z6 X) w6 ^4 G
- color: #B0B3C2;( e7 R& J7 ^0 u' h5 e( h9 M# {
- font-family: monospace;
' ^9 v" l/ a# g9 B/ l - font-size: 16px;
" |0 c( q+ j: ] {( q - margin-bottom: 1.5em;
6 J; V4 R. J1 ]" P- D - padding: 1em;
% Y. f' `4 S: h( l2 [6 G& r - }0 w4 x0 K( g- U' W8 @" Q/ E
- .toggle-input {
( L5 B, H# u7 G4 c( Y - display: none;+ a7 a5 d' D, B. w; ^, l3 v P* D+ \
- }5 v: s4 @* t( m5 w) A$ \7 O
- .toggle-input:not(checked) ~ .toggle-content {
6 t7 h) {6 c) [# E5 W3 i8 n/ _# R - display: none;6 l) G' o: j, Q9 x' E; E
- }
, T( c2 Y: v% d& K7 H - .toggle-input:checked ~ .toggle-content {
# U+ T4 l/ E7 T& G/ z/ E - display: block;7 J3 X/ Q; B: }. r7 D: H
- }
& |; l8 }4 G' b9 E- ^2 s - .toggle-input:checked ~ .toggle-label:after {
5 h& ?1 N" T) G - content: "-";
' Z: }( `' W0 j6 A) K9 g - }
复制代码
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8 M- p% W9 E* d# J" I/ ?% T) c7 ^/ w/ e5 d% z% i9 n7 a5 `
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3 I4 a2 a5 T4 B( W1 [1 q1 K. l |