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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!">. G7 s- R2 m/ w4 Q) W
- Label for your tooltip$ j0 q) m5 j( w, @- r: h
- </span>
复制代码CSS代码: - .tooltip-toggle {
) e# V, e3 s3 c8 W+ o9 j7 N - cursor: pointer;$ @" V# `1 O8 C+ N# |
- position: relative;2 J2 D4 |9 {0 w0 c7 K
- }1 e0 h' z2 z8 @( F
- .tooltip-toggle svg {3 K/ Z) `4 x+ I$ I( ^' c
- height: 18px;
* |% G" G$ F8 n' J& f - width: 18px;9 I `5 u6 \2 _& |6 u
- padding-right: 0.5rem;
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- .tooltip-toggle::before {9 a D8 r2 |' z/ G
- position: absolute;
4 J* h$ |/ S5 C" M1 G7 V$ J - top: -80px;0 E2 w# @: G- K) W5 w# q: a3 P9 }
- left: -80px;$ ^, P# N3 T: ?& O4 i& K4 A
- background-color: #2B222A;2 s1 ~# D+ K5 n9 A# b* A# B$ N
- border-radius: 5px; A$ {7 z- @! x7 m, u q
- color: #fff;
3 L& h* W: m. f( P0 n: e0 U+ b - content: attr(data-tooltip);
" k7 g6 t- x' s2 h3 i1 }# l( u1 Y# w& I - padding: 1rem;
5 i0 {9 X9 h& j5 [2 o" ^# ~ - text-transform: none;
. i4 z( q9 b* V' H0 ~9 ^ ] - -webkit-transition: all 0.5s ease;! F8 q% t3 [ L" a7 G) i: v/ @
- transition: all 0.5s ease;0 r. I! ?$ r! M, `' D2 S
- width: 160px;
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- .tooltip-toggle::after {, L1 Z. [% S+ N- w: w8 z7 L" ^
- position: absolute;1 [) _- o# v8 O; a
- top: -12px;
$ W3 p/ j% d2 s) k! k - left: 9px;. _$ ~- K8 Q6 ^( T( N L2 i5 p R
- border-left: 5px solid transparent;! |5 h) C( u4 u
- border-right: 5px solid transparent;+ d! @7 f$ {" Y9 s. m
- border-top: 5px solid #2B222A;9 C3 o+ z4 z \2 o
- content: " ";
6 g+ _0 C4 K" j9 ?, M* L, { - font-size: 0;
1 J$ |2 d4 E8 ~# H - line-height: 0;5 ` K: |4 I7 I8 h X0 D2 s
- margin-left: -5px;
: L! k! [$ o$ A - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {* V1 d" S5 [5 m, `
- color: #efefef;
4 M. r4 h7 g0 j- n - font-family: monospace;
" ~; Q# k+ n5 n6 W( B' y. D - font-size: 16px;
4 m7 u. h, \6 ~7 A4 N1 h& d8 w# N - opacity: 0;
* ]" R, m8 a8 z% O5 N- {8 o - pointer-events: none;3 p8 b: _( k; U" O
- text-align: center;( y3 \; [: V. c
- }! F5 I9 f3 e9 H& k- z- }. s3 `
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 ^* c9 ?6 q9 F! ?# ^3 x; u
- opacity: 1;
U+ z' J( f: F/ H) c- y - -webkit-transition: all 0.75s ease;
: Y2 `: `1 o8 Y* \" J - transition: all 0.75s ease;' W) w& j# _' `; }5 ^, u. I0 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">
" D1 q+ q2 a% Q! M) m- \4 \ - <ul class="nav-items">
6 l5 t! g8 I# t7 b4 O( a, q# m - <!-- Navigation -->
) L& L9 s* L; z9 c R - <li class="nav-item"><a href="#">Home</a></li>1 {: ?- n! C# ^5 \) y
- <li class="nav-item"><a href="#">About</a></li>9 {; g. V% S/ f) X9 f
- <li class="nav-item"><a href="#">Contact</a></li>
1 r6 F: [* e; W: h4 d$ C W T - <!-- Dropdown menu -->4 P& j' s7 D& @/ s% \
- <li class="nav-item nav-item-dropdown">
. Q: S7 {( Z2 }4 v% Q: A. | - <a class="dropdown-trigger" href="#">Settings</a>) v; d1 o- O; p: \
- <ul class="dropdown-menu">6 L- {6 W2 N- f0 r1 [4 Z2 M# e) x
- <li class="dropdown-menu-item">6 A6 M- r; {1 l3 ~' P8 C3 \
- <a href="#">Dropdown Item 1</a>2 p# B2 s, \, r) k& ~- S1 t& d% E7 P
- </li>. G& Y7 q0 ^2 U" |
- <li class="dropdown-menu-item"> ~( _' V [* B$ P: v6 e% q
- <a href="#">Dropdown Item 2</a>
9 _, H) X5 B; n' P b - </li>- E/ |7 [/ A0 ^. _* W+ \
- <li class="dropdown-menu-item">
5 ^) d+ f" C' ]& G+ R( N - <a href="#">Dropdown Item 3</a>
/ t. ~2 n+ {8 h# }) i0 A' r( [ - </li>' r5 P- A3 Z* B9 K
- </ul>
, i' F- M, K, w) ]. H6 V - </li>
1 E/ S( v4 m! W2 G6 D - </ul>5 F0 r6 b; C) S D9 a
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, }9 h8 r8 l( [; X( A2 \ - background-color: #fff;
$ A2 b' D0 A# p1 {* c+ M0 F - border-radius: 4px;$ F5 R8 L$ F$ O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 \& w* b/ D8 P2 i! b9 ?
- padding: 1em;
; q2 b) i/ B( m4 b/ J - border: 1px solid #eee;
( z3 W$ J n+ u+ O* E' z! K - display: block;
. m+ q6 B" R; U( d6 ^! T - max-width: 400px;' {9 g+ a! k5 \. R1 J5 @* v5 o0 W
- margin: 0 auto;
( x1 t, V. Y! y ` - text-align: center;
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- li {
% b; t: _2 t4 c0 D' J - list-style: none;! [3 _0 ?/ ]( F- q; R
- -webkit-padding-start: 0;
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- a {
0 Z" z. R4 ]. V - text-decoration: none;
1 f8 L/ y7 t T' E8 Q; Q - color: #ED3E44;! u6 G0 `& F+ g% N& Z# O' i# H; k- N/ l
- }; C5 l, J+ c% z/ ^$ `1 A" Y/ J
- .nav-item {
8 B8 w0 y. t$ }( s) A6 V - padding: 1em;
! z0 z4 N! s: r& V& B - display: inline;5 `) g( e2 w& H$ _9 _
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- .nav-item-dropdown {
" r1 c Z* B2 |* D - position: relative;! y7 [) R# e- l2 p2 ^2 S
- }! R! A( t1 K% t
- .nav-item-dropdown:hover > .dropdown-menu {9 `" l: E- D7 p
- display: block;# G: J0 ?! ~2 O1 `% ]! W9 }
- opacity: 1;
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- .dropdown-trigger {
) j/ I( M: o, Y" Q: n; k - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {8 C' m2 i& y i3 O4 t$ i# m( A
- display: block;# f% n4 [7 |. L! k+ U
- opacity: 1;
# N5 Z8 a8 K) T4 i - }
& B q' \" o8 J* Y3 C% s- z - .dropdown-trigger::after {
0 R$ Y9 j' g/ [. r2 o/ H7 m% D, S - content: "›";# ]5 [$ ^# l, u# M
- position: absolute;! j' }) _# ]# ?/ {1 K
- color: #ED3E44;- x# v1 y, A# O
- font-size: 24px;" P; J( V* {- A. B
- font-weight: bold;
4 {$ j2 h3 ~- F# _ - -webkit-transform: rotate(90deg);
4 w. j2 p, f2 y( ^9 V" e: A" V - transform: rotate(90deg);( N9 V* X7 ?; P0 q: j0 c& ]7 @
- top: -5px;
0 q& Z( f' j" m: e- b. {. F - right: -15px;
' X8 b" U, i s - }
) o( `! L- z- N2 S* v - .dropdown-menu {
: O, M6 p9 l. r$ k. t$ q - background-color: #ED3E44;
9 U& S( U3 ]3 K7 j7 f0 R8 v5 k; h6 N4 T - display: inline-block;
. {0 M6 Q' Z Y; U - text-align: right;
2 f/ y) d3 L9 z+ J; t - position: absolute;+ i( B c- t7 g" Z% K
- top: 2.5rem;) w8 m) Z. D" g
- right: -10px;1 K% D4 D% L% [0 I. F
- display: none;
4 i2 l( ^- {* C3 w' [' @ - opacity: 0;
5 s8 Q2 P; j/ k; L0 Y2 ^ - -webkit-transition: opacity 0.5s ease;
0 }, e$ Z. i, S7 q - transition: opacity 0.5s ease;
x" m. u2 h# g5 p, ^ - width: 160px;
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- .dropdown-menu a {0 T$ I. W f% p9 e
- color: #fff;) y( h/ \4 w+ v7 U; w
- }
6 O- O5 x9 R& b2 Z2 K1 ] N/ J( x" D& H - .dropdown-menu-item {
1 f* l6 m/ Q0 x7 G: i$ h - cursor: pointer;
; Y8 P$ x! V& r) i7 F @3 q - padding: 1em;
) a" H7 @: u' o% d% a7 E - text-align: center;7 i, j5 b7 {4 j" r# b+ V" r
- }
+ Q8 r) l9 T4 S( k - .dropdown-menu-item:hover {( m" F8 i R1 h+ N+ H! I
- background-color: #eb272d;
; r2 n! D2 J+ z/ |- v; P4 } - }
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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">1 K0 b" O8 U0 q7 u1 f A
- <!-- Checkbox toggle -->) C. ]5 }) A+ w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. R$ \: m9 i' J( i8 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# y& C' @5 w g' b% V0 P - <!-- Content to toggle from www.mfbuluo.com--> y' @# c& P' S$ C$ ^1 _7 z3 H! u
- <div role="toggle" class="toggle-content">6 N- S# D) ^* r k3 j: I' w" T
- BA-NA-NA-NA!, P1 N5 N) `3 q) q5 S& S
- </div>
. B* U2 g6 U/ _' L! w" y3 y - </div>
复制代码CSS代码内容如下: - .toggle {2 w/ h, L" \* d+ J/ N w4 V k
- margin: 0 auto;, I p% M: b, Q4 K* ^: z
- max-width: 400px;
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- .toggle-label {
# o2 h# \3 [' C - font-size: 16px;
6 X- ~* S& g. b4 I% @+ F - background: #fff;" G! E8 f2 m1 T9 ]6 B
- padding: 1em;1 `$ i1 U9 _/ [. j. q
- cursor: pointer;
# n: W9 C" T/ r, P! D3 p - display: block;$ P- C# F+ q# X5 L
- margin: 0 auto 1em;5 B# D9 X# S" p( c. @" g# L8 E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 y. D$ E( i/ \1 U
- border-radius: 4px;' k0 u! p& Z( O) Z
- }7 d6 g8 {, d7 D% t
- .toggle-label:after {8 x; f) K/ m; Z" w* s( O
- color: #ED3E44;
( n" B) q3 s9 V - content: "+";
. \ Z6 ^4 E! r - float: right;& F* S' Y$ j }
- font-weight: bold;, \5 q! G4 y L$ T Q! {4 `. E. C9 N; }
- }+ z0 D9 H9 ~( f, S6 T
- .toggle-content {1 M! F9 |1 [) u* W, I
- color: #B0B3C2;
9 m P9 l; ]' ^% o5 o' i9 u - font-family: monospace;" [. e" @& p, R. b7 j$ V" M6 N
- font-size: 16px;
) I( }$ ?' j2 J: [; A( G8 W7 L - margin-bottom: 1.5em;5 F4 n1 `% C; t% ]5 E+ ^
- padding: 1em;
& D) r; k6 g. z% n1 d1 T2 I - }
/ K: D+ t! G6 N! y+ L' u5 X - .toggle-input {7 I$ Z9 A+ g! q
- display: none;
7 h- ^+ A8 G8 y+ z6 e- Y$ K2 ^ - }, _/ K" B0 x# a# u' b
- .toggle-input:not(checked) ~ .toggle-content {' H B" o2 Y6 O& ^' I, k
- display: none;4 u. E4 `. z8 o- Q% d
- }
6 N5 ?% }: N- W - .toggle-input:checked ~ .toggle-content {7 K" p; b# ?% h* d! J. j) v" D
- display: block;6 Y9 M9 }( a% W8 ^- u8 |% x! F
- }
7 A# h5 S8 [2 A - .toggle-input:checked ~ .toggle-label:after {
* h# g1 X% `, V/ g/ D - content: "-";
1 K) V# Z1 J( {' c1 u - }
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