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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!">
$ D' m: V G) t5 l: _ - Label for your tooltip
8 ]: I. ]5 F9 [9 c! ]" X - </span>
复制代码CSS代码: - .tooltip-toggle {
6 h6 Z* d( d+ F7 m# B3 D - cursor: pointer;) |; ]# F4 i$ M! u
- position: relative;7 `! }7 x) l* [: s/ T* S! a
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- .tooltip-toggle svg {& O/ q _: R$ A( Y, [4 Y* d' T
- height: 18px;
/ g4 k2 p, o. ] - width: 18px;
, i H& L7 Y7 B, C7 |6 P5 V6 u - padding-right: 0.5rem;
: Y7 K& V$ m' w# w - }
! z7 }% Z( f' n - .tooltip-toggle::before {
1 W0 _9 M6 u( k$ u- ~+ x - position: absolute;( y( \2 T2 }/ g
- top: -80px;: l9 g) J; G8 ~# i) |
- left: -80px;& N1 i& r. |. }) J0 K
- background-color: #2B222A;
" N& |! d6 H8 R y1 g - border-radius: 5px;
2 z. Q4 \: M# S; B& ~6 X - color: #fff;
- J6 s2 Q9 S( A* y Y - content: attr(data-tooltip);
. G0 n3 X% D0 K: L, H# @ - padding: 1rem;1 w; y5 g# `. H1 ]8 F7 ]7 ^
- text-transform: none;
/ N; |6 l) z# u- p3 B( F. k V - -webkit-transition: all 0.5s ease;& I; Z8 s+ o1 T0 {) i
- transition: all 0.5s ease;
+ G# f3 B7 i b3 f. a$ i$ y7 |' v1 @' U - width: 160px;
; X0 C5 E( j: Z* P; s) W! e1 o - }
! Y4 q4 o Q9 [- N9 F4 W - .tooltip-toggle::after {
9 F; l! s8 k" M# w - position: absolute;' u$ S4 I$ g: [0 Q# m5 }# } a: e
- top: -12px;
, s0 }/ c% J" ]8 N T - left: 9px;. U* ^+ q# C0 e& i
- border-left: 5px solid transparent;4 Y% {9 X X, o7 a% G# B5 k
- border-right: 5px solid transparent;3 x1 g/ G' }8 f+ _/ d$ ^( B
- border-top: 5px solid #2B222A;
) T. u0 I5 F9 I5 s' }" _ - content: " ";
/ z" ^% b, U: b - font-size: 0;
: i$ u; a- ~) ~; a: H - line-height: 0;: o+ f0 j: A! V; G0 R4 I& U
- margin-left: -5px;9 q! j; E- s. h2 R% R7 F
- width: 0;+ F( ]! e7 y" ~8 S; l. [+ f+ H
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 T$ ~+ Z6 s# M. C - color: #efefef;
! r( ], C/ h- w2 I* F$ ~ - font-family: monospace;8 Q2 b2 A$ P- g( g7 F/ i5 {" l
- font-size: 16px;0 Y. `* s& A7 h; n& w" Z2 }$ Y
- opacity: 0;1 m- X2 v- i$ Q* U& d: s6 u% y
- pointer-events: none;
9 }0 ?& s& t7 o - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 X P* G, S$ L1 m - opacity: 1;
- D! E9 b5 h l }; | - -webkit-transition: all 0.75s ease;+ F+ Q- ?' W3 q3 g# `+ { i
- transition: all 0.75s ease;
5 n9 R& K. T- @, ?' ^ - }
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">
. s" @: w) t6 Z4 g0 K e" N2 z - <ul class="nav-items">6 s* [# w3 g0 g6 d3 P6 A
- <!-- Navigation -->
' X3 j) f8 X0 t. |2 G4 A - <li class="nav-item"><a href="#">Home</a></li>
3 @ l- N4 w p% a) T3 }; A; t- I, F - <li class="nav-item"><a href="#">About</a></li>
V4 s1 L' ^, b - <li class="nav-item"><a href="#">Contact</a></li>) b! C& O5 g, l
- <!-- Dropdown menu -->; T$ [6 s4 J/ N3 H3 _! f \, W
- <li class="nav-item nav-item-dropdown">3 _/ T+ X# S1 |' E' Q* K; G
- <a class="dropdown-trigger" href="#">Settings</a>; l8 D- _7 q; X( T6 a
- <ul class="dropdown-menu">
3 k" ?7 N/ x) L4 Y( Q - <li class="dropdown-menu-item">, V" m# }! C/ e: c5 z7 T: `- p
- <a href="#">Dropdown Item 1</a>1 y/ s5 {$ h, Z! v8 I6 |, c
- </li>
" u$ r8 W" s% @3 L - <li class="dropdown-menu-item">
; _- m8 N8 m7 ?& D, ^7 K! p4 i4 X4 o - <a href="#">Dropdown Item 2</a>) a6 }, s7 E4 h8 w
- </li>7 y/ l' g9 N: {0 \3 U
- <li class="dropdown-menu-item"># R/ A+ _3 ? ]
- <a href="#">Dropdown Item 3</a>
! M+ G" t' U: N - </li># T8 k% W! x) H& g* Z
- </ul>0 L, Y9 Q# F" }" Z
- </li>
4 E8 v* s' z* |0 g$ \ - </ul>
+ \1 j! u/ ^; W* [9 m+ R6 j - </div>
复制代码对应的CSS代码如下: - .nav-container {+ U; N8 V& |' w; y
- background-color: #fff;# @# L# f& ^1 _) Q
- border-radius: 4px;, ]& Z: _' e: [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
F/ C0 X# [9 q2 F* o* | - padding: 1em;
1 n# ]5 I; x2 J) \1 G ] - border: 1px solid #eee;
3 t: T: T6 x/ y9 f! | - display: block;! t' Q7 v5 R5 c R
- max-width: 400px; U- X. I8 s* G" _" v: ^3 D7 Z
- margin: 0 auto;( ?/ X1 s3 Q3 N1 N- Y5 H0 U
- text-align: center;
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- ul,
6 t' K' U1 q8 E8 D$ ^ G - li {5 y; h% z5 H' p6 }4 M. w
- list-style: none;
7 E( F# K9 Z0 i; }" }7 B6 @2 ] - -webkit-padding-start: 0;$ J4 u& a; X" ^2 Q! |$ D4 G
- }
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- text-decoration: none;
2 q6 K! f- J5 H7 Y1 x- ^# I: p - color: #ED3E44;( Y/ W4 C4 B" n2 A
- }
5 L6 D9 Q; G' J- O* M6 c - .nav-item {$ v( C1 i8 y$ R
- padding: 1em; J, Z% w- z' c, l4 t' W
- display: inline;
X& B F9 p7 c" v% |# L - }
3 y/ }0 Z2 ]. `' w4 H' Z - .nav-item-dropdown {
W4 Q/ s" N* q- X3 a& E5 u - position: relative;
+ S! e! S0 H2 w7 _' U+ h( c - }
+ _# B( D/ x; k( a! i. | - .nav-item-dropdown:hover > .dropdown-menu {0 P2 p# Q( h9 k4 j
- display: block;- E& {3 ]1 m) {
- opacity: 1;. | D% X. @2 V& m! O
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- .dropdown-trigger {
* x% _/ c2 T% k7 f u - position: relative;$ N8 A8 W$ G* [$ K7 F/ z
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- .dropdown-trigger:focus + .dropdown-menu {% y. o l, t1 n% O
- display: block;) S0 V, W' V5 o% G, c
- opacity: 1;
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" t# |; V; X! [0 z4 j# q - .dropdown-trigger::after {
6 a; j1 j l$ r - content: "›";' t* H4 Z. u6 y" T0 T6 J! V
- position: absolute;# ?5 [1 Y$ K- ?
- color: #ED3E44;/ t" ]% o3 A, E. G- s/ p& w
- font-size: 24px;
@( e9 E2 |) r7 q - font-weight: bold;
- n' s; S- u2 M, J/ \$ ^ - -webkit-transform: rotate(90deg);
& \4 i' f: a2 X - transform: rotate(90deg);) i" t: |$ v: W& x! r* G
- top: -5px;
7 ]7 \) B- Y% A" b; N5 O - right: -15px;2 k" D1 a! @- w) R7 v; U4 s! ~
- }
( |- p3 S- Y) a( O& L. U - .dropdown-menu {
0 `0 h3 z H! t# l: ] - background-color: #ED3E44;
# r) E0 w2 Z8 M - display: inline-block;
6 o% y, p1 d. t1 E+ ] - text-align: right;% j y4 }, ?3 U3 g2 A
- position: absolute;* Z4 ]; o- A0 o, ^2 y& A& \! s% B
- top: 2.5rem;
# v( u" g: m. h% z0 K+ i9 F/ t9 y; I - right: -10px;
( H& s: M+ K# m, z1 J/ k - display: none;
2 J$ S" x$ Q+ N/ o9 Y - opacity: 0;; T. \ k3 q+ H6 U
- -webkit-transition: opacity 0.5s ease;
4 I! N$ x4 M: ? O1 v# u7 d; n - transition: opacity 0.5s ease;" W( P: v8 S. `3 | D2 v
- width: 160px;
/ s# l/ G# M/ N - }# {7 p& ]" |- \7 @/ J) q: X
- .dropdown-menu a {, v E4 g" K0 d. o* ?0 ?
- color: #fff;
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- .dropdown-menu-item {
l4 w1 I- Y$ D/ ~5 x! D' Z - cursor: pointer;
7 N* j0 N! U7 ?$ l - padding: 1em; H6 m1 B0 W% j7 D+ Z) A" p
- text-align: center;) o' X5 z& M5 G" f- R
- }
7 K) [9 l2 S3 }/ L: l( B - .dropdown-menu-item:hover {, B! ]. h& _8 X( M9 ~9 g- P
- background-color: #eb272d;; q8 r7 b/ F7 B* t
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' u" b- n$ ~4 c/ r
- <!-- Checkbox toggle -->
& Q% D2 a' s! G Q3 ^& p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" N- H! o G) N* {3 d% n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- [* v1 D1 ^0 p k3 c6 M/ Q - <!-- Content to toggle from www.mfbuluo.com-->; _9 {) v" B0 w4 {) a2 ?
- <div role="toggle" class="toggle-content">
! v r7 C& [7 ^ - BA-NA-NA-NA!
5 L! B$ ?( \2 B1 u. _ - </div>2 j4 b* f3 B9 \2 K9 M
- </div>
复制代码CSS代码内容如下: - .toggle {
8 C# X# v# b: k& g: \" h+ e - margin: 0 auto;' J6 W3 | @: t9 ]9 h
- max-width: 400px;3 u" C" ~; C; X9 }' I
- }
% N1 j+ r: B9 F6 u, H - .toggle-label {5 E5 h- {# I$ X" n! G$ h
- font-size: 16px;5 U( H! u4 L7 J7 R$ n3 X& E8 y
- background: #fff;
9 b+ N8 H3 w. p - padding: 1em;
! R! V! Q R. Z Y# h2 o( [ - cursor: pointer;
+ b4 ?4 G/ J4 z" J! {2 u, L - display: block;
" a7 e+ n: ~9 w6 V X( R9 h - margin: 0 auto 1em; X, x7 w8 d7 p/ d3 y7 p$ t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, n' G& n0 \# \7 |2 G# a% b5 f- |
- border-radius: 4px;. W# Y) y* Z1 E
- }+ D/ i& y& ~# W+ H/ p2 D
- .toggle-label:after {' L, @) p s7 y' u, U, s
- color: #ED3E44;1 I3 X x( e3 L# |2 W7 J
- content: "+";( S0 k0 E& y1 u5 _% l7 Y h
- float: right;
8 p2 Z2 a5 t& C. S6 X% ` - font-weight: bold;/ I8 f; {4 P! k
- }. a9 K) z9 I+ a' k0 C5 a6 G! x
- .toggle-content {' y7 {2 C0 v( a/ L0 p
- color: #B0B3C2;8 Q8 N" [! Z) J! x6 _: D5 H
- font-family: monospace;
( M/ ^7 g: B( {* n/ D - font-size: 16px;
1 w' F6 g: w8 Q$ A, v' ?+ ~# _ - margin-bottom: 1.5em;
0 c% q" A0 ^; a! h1 n$ X( r - padding: 1em;/ ^9 t) c7 _: `9 y2 R, k
- }2 j& W. M0 P5 f2 W5 r1 T
- .toggle-input {
) p' y" r- o+ e! N. u# V - display: none;" O- L0 n) u4 e+ P' Y+ z
- }
) _' ~1 v: V. c% v6 \3 s - .toggle-input:not(checked) ~ .toggle-content {
( {: ^3 H1 s4 u2 c. |5 n" D - display: none;: A1 W# O+ Z& V
- }
% v0 u# w" J, ]9 R/ ^ - .toggle-input:checked ~ .toggle-content {
6 Z4 ^, A1 u5 a4 t4 M! e - display: block;+ G ^- f( `* }
- }
# c9 h' A) H6 e2 k3 {8 | - .toggle-input:checked ~ .toggle-label:after {
! V `6 }# x: B% s) v' K( c4 j - content: "-";
8 m# K$ o. Y, M" v" c - }
复制代码
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