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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!">
2 h$ n! k- ?9 d9 E# E8 w7 C4 G2 `* d - Label for your tooltip
- Q2 j+ v5 i& H; W% f0 i5 _ - </span>
复制代码CSS代码: - .tooltip-toggle {
0 D/ C: m& X8 p) N" F2 H - cursor: pointer;
; S9 h# A( T% L' O# g2 Z# K9 \1 f - position: relative;
8 p2 L: z8 s3 ^" e6 Q1 i' ~& L: r - }
2 j E$ P" e& ]% u; e8 T - .tooltip-toggle svg {
4 ?& x% i+ Y1 ?9 _! h/ B* U - height: 18px; w4 k+ ~1 w% ~2 P
- width: 18px;) [2 c F5 y, Y/ x1 J1 Q+ x
- padding-right: 0.5rem;
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" D$ r# e9 U* T4 Q - .tooltip-toggle::before {' d2 j- `. s8 G$ Q% T6 e8 D) _
- position: absolute;! k1 F1 |5 N1 w3 g5 w. d
- top: -80px;
$ M6 O7 f" @! P7 A) z; ]7 ?, V - left: -80px;/ g* L$ y' ?/ A& I2 Z7 D, |
- background-color: #2B222A;" O' t+ a6 `. s& Z
- border-radius: 5px;" h' p4 i3 D6 E
- color: #fff;
9 Z( u0 c" ~1 V& Y2 e7 o- z - content: attr(data-tooltip);6 _4 q* v# o; J" k: z/ f
- padding: 1rem;- B ^+ L! p% |& R6 @/ U( \& O1 `
- text-transform: none;& B- j {3 |; h% @, M3 B) H5 ?% c2 |
- -webkit-transition: all 0.5s ease;3 J6 W2 ~) n9 q' x% w1 b2 H" d3 w
- transition: all 0.5s ease;" A ^' O" d/ c
- width: 160px;, i+ O" |! x3 }0 F) |0 M
- }
2 q) x+ [, x) }- v/ D - .tooltip-toggle::after {7 i# P: J0 s* r7 I& L
- position: absolute;
8 u J: d; b6 d+ i - top: -12px;: l2 k& Y% n* Q& _; I: h+ k* t
- left: 9px;
9 H. S B7 E N0 V9 P - border-left: 5px solid transparent;
' P G# t4 Q H9 h - border-right: 5px solid transparent;
2 l$ d( |$ S- s - border-top: 5px solid #2B222A;* Y% b( _' d/ y9 \
- content: " ";
& J+ z& y5 ~4 ]* h. S - font-size: 0;/ H$ }/ D0 u$ j' T- H( [8 N
- line-height: 0;
. s9 D, a0 X' L7 m7 x - margin-left: -5px; D5 t2 q* ? L1 k# Y5 D
- width: 0;5 P8 y+ K" u9 `+ x; r; j
- }1 J5 p) j6 e- C ?: s
- .tooltip-toggle::before, .tooltip-toggle::after {
$ Z) T9 @# x0 f+ F6 d8 i - color: #efefef;
6 ], ~6 T4 Q$ [% Z2 l. ^ - font-family: monospace;
/ p% J1 t: `4 U0 H6 U! w - font-size: 16px;. l1 i' x& J1 B6 X( U' H: Z
- opacity: 0;
2 Q3 v+ P9 K4 V$ G& {& ~ - pointer-events: none;/ s& s+ N/ {9 n5 z& |3 l) M6 d7 d
- text-align: center;* E. @8 o f0 s
- }
; \8 k7 u; k0 r- X6 l6 n( i1 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 @* W" x) u2 V' X3 m5 O8 W
- opacity: 1;+ t7 o* {: L- |$ t& ~7 J8 e' x
- -webkit-transition: all 0.75s ease;
1 t* u G3 {' M0 Q - transition: all 0.75s ease;$ c3 J A. d! \/ D F) Y2 E
- }
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">; U# Y* D! R# z- A6 c
- <ul class="nav-items">1 p+ [5 k! Y6 N, O+ a1 R
- <!-- Navigation -->3 c6 o: [% X' o! n
- <li class="nav-item"><a href="#">Home</a></li>; t7 m# H" F5 Q4 H8 Z0 \
- <li class="nav-item"><a href="#">About</a></li>
, x" U4 S4 _* J! ~+ c1 ^ - <li class="nav-item"><a href="#">Contact</a></li>6 _2 C5 g z. @+ x/ M5 f/ N0 Q
- <!-- Dropdown menu -->
, C E- O. g% _: A8 R3 N - <li class="nav-item nav-item-dropdown"># A& u8 l! e# j: a
- <a class="dropdown-trigger" href="#">Settings</a>% I' X$ a: G/ C" ]" @
- <ul class="dropdown-menu">- i* t) C; N8 E0 Y: g" E6 ^) g
- <li class="dropdown-menu-item">/ S: m& t. w9 q O) m+ m$ b3 J
- <a href="#">Dropdown Item 1</a>
4 A; |! g, B$ _" | - </li>
' ^+ O+ v; ^7 n3 n - <li class="dropdown-menu-item">' q/ K# q# C8 H6 i4 o
- <a href="#">Dropdown Item 2</a>2 c* a* y8 O* R o! c
- </li>$ t4 L1 F" _0 D0 ?8 s# o
- <li class="dropdown-menu-item">
! t# ^% a9 n, l1 i. l - <a href="#">Dropdown Item 3</a>
9 H% p, c1 `- L; Z - </li>2 a; i5 [/ F! Z
- </ul>6 k& _1 J4 n/ \6 X' q9 ]
- </li>6 U$ t- t% O/ S
- </ul>7 w. o q" Y2 |9 Y$ } ^" P
- </div>
复制代码对应的CSS代码如下: - .nav-container {
( y/ w. v( g! B- m7 ?) T; }" v# y - background-color: #fff;
. M. T$ c- l. |4 O% t - border-radius: 4px;
[2 o- c$ K I4 G5 {0 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 H0 q" k9 E) j F. Q8 _, `7 |; l. w - padding: 1em;
5 p. |/ i E# P) V n - border: 1px solid #eee;" H$ P1 O+ u2 w/ m5 }9 o) @2 T
- display: block;8 F% Q+ p8 K/ U9 e( H6 G# {1 M
- max-width: 400px;+ c0 ?& Y) j, M
- margin: 0 auto;8 A7 l. Z& u8 m. E+ W
- text-align: center;
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- ul,8 A! w% F' e3 B& p# |
- li {% b/ N# h+ r# \
- list-style: none;0 s0 w8 |: O0 c, ~
- -webkit-padding-start: 0;
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- text-decoration: none;: e8 z* F7 B. M1 a
- color: #ED3E44;
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- .nav-item {/ u( |1 W" }# ~/ v/ y5 @: ~* ^
- padding: 1em;
+ a% U3 h) k7 G9 L' L, d2 n7 l - display: inline;
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- .nav-item-dropdown {# _0 a1 P V# v. w9 f
- position: relative; `8 b! M# j" e8 c+ d& f% T! h
- }
$ p! d9 o; J" E - .nav-item-dropdown:hover > .dropdown-menu {- e& V' R9 ]5 _& H% U! X( l l
- display: block;7 u1 @# A" L: }, L
- opacity: 1;# S7 B4 X2 k7 D
- }2 N2 H6 c" T0 a+ ^$ X
- .dropdown-trigger {
1 S2 L* X6 O9 K" N5 ~7 H - position: relative;& k9 A/ k1 _- p
- }2 D6 v. Y! ^6 \, y" i# W0 I
- .dropdown-trigger:focus + .dropdown-menu {* G/ b& S+ I$ I: }: N
- display: block;
% _# ~: u2 |' m3 ] - opacity: 1; f/ ?0 _7 L0 m7 Q
- }8 [ _8 m" K6 L0 p) O* p
- .dropdown-trigger::after {7 T0 j+ d- p- Z: E; k' b5 Z% ]
- content: "›";
) K+ _0 Z" o; s* K3 a - position: absolute;
/ s/ Y9 D. W( l5 M9 U, }* S# `1 Z - color: #ED3E44;, ~; d% Y8 Y# q7 _# ~" u( Z1 D
- font-size: 24px;2 b) M# K2 _# ]+ H$ y9 p: O
- font-weight: bold;
9 d: \( B/ ?4 ?) Y - -webkit-transform: rotate(90deg);( W% |& j3 j( T z; f
- transform: rotate(90deg);- x/ O8 R! ?% [" L( `. `
- top: -5px; `# z, n# L' S, c4 V
- right: -15px;9 p" E; C6 ^ p+ [
- }9 @' {! ?, p$ k8 e4 v+ ?
- .dropdown-menu {1 h) m5 X" d% ?" U; }
- background-color: #ED3E44;1 ~; @* `; U& ?9 F' G1 d+ \; T1 S
- display: inline-block;
" D0 ?2 P& C3 S+ e9 E - text-align: right;4 ~8 T) y1 n) x0 s' m* d
- position: absolute;
* t8 `6 E' i9 l1 `+ u" K6 ~ - top: 2.5rem;
7 `' @: P( v2 N @ - right: -10px;
* e5 p1 ~9 s$ J, G/ ~; x7 Y - display: none;' V9 G) V. N D
- opacity: 0;
& F4 }& l% n- B - -webkit-transition: opacity 0.5s ease;
8 r1 c8 @4 m. |# w2 c - transition: opacity 0.5s ease;+ |- e* ^& g6 [ m, F
- width: 160px;
- @( m( G: R$ W6 \, Q: p - }& x1 ^# u1 T" E5 u* s3 q
- .dropdown-menu a {
6 i) U/ W7 {% N3 y9 \, S+ v+ [; C - color: #fff;
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- .dropdown-menu-item { q) @" V3 I, t# W: W. r* Q& x
- cursor: pointer;
2 m* l) G9 U) n# }: n4 v5 } - padding: 1em;7 U; N5 v) r+ W! V; w) A
- text-align: center;
" m' \2 Z9 [+ y$ r& L - }
O) f1 n' \* I9 Z* G1 H2 F - .dropdown-menu-item:hover {
" K0 }2 L- e. g m# p% j7 b" m( K - background-color: #eb272d;
' E( Z3 g( N* q - }
复制代码
8 T, y+ P1 O0 b; s! w, X可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 `& M5 c& P* t3 o6 G. D - <!-- Checkbox toggle -->" p' Z& D, E9 t$ T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& H3 } v m3 r1 @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: m6 d7 F% ^1 J" W. [( L) @3 L) t. o
- <!-- Content to toggle from www.mfbuluo.com-->
4 A1 S* u9 t- [+ }+ b4 O1 m+ v - <div role="toggle" class="toggle-content">
8 V0 c( R) P( M$ f, i( e6 f - BA-NA-NA-NA!1 ?) l( z; c6 U3 [
- </div>
( k$ I8 `3 k, N" v3 R, L - </div>
复制代码CSS代码内容如下: - .toggle {
. c; S. J- X& w( o! t f# P - margin: 0 auto;
7 E% n) P4 p2 o3 O - max-width: 400px;
, p& S% [; e5 _" ]5 m' D - }, G+ @: e0 W8 F/ C( p
- .toggle-label {
" R6 ?" e! N7 d - font-size: 16px;
' x3 n! v( ^5 L, v0 z2 {" h/ N5 l - background: #fff;
- b' j/ `7 J% Y0 c - padding: 1em;
9 g- {' \, X( m# _ - cursor: pointer;! |( r, |5 W. V) R
- display: block;$ f4 [/ c' V" f
- margin: 0 auto 1em;
* A. P& I l$ M5 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: k+ {# b) S4 N3 I/ ^' x
- border-radius: 4px;) U8 I( j& u; I* A6 @- E2 c/ F
- }
~+ ]7 ?" f+ r) x5 y% M2 n - .toggle-label:after {
2 g& T9 u$ O6 H - color: #ED3E44;
3 m$ X0 M3 W4 j1 Y# y+ \ - content: "+";
- K7 G* z2 N. q0 A, O* U - float: right;
; Z7 C* X; d r# J/ Y - font-weight: bold;
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- .toggle-content {6 F* {1 w. o6 Y
- color: #B0B3C2;$ A" Z# h9 ?1 M
- font-family: monospace;* c, r, d' {/ ^
- font-size: 16px;7 ?( ?- P0 E3 e8 P- ^8 A
- margin-bottom: 1.5em;
$ z5 U/ o* j& ] - padding: 1em;
9 M6 @, \; Z& R: J7 i - }) ]! r1 \, n- s `
- .toggle-input {( n6 H# X, ]2 T" @! \1 z
- display: none;
$ k4 \* l0 k) ]! ^ ^( J7 C - }
; y, b! ~, T% k4 a) Z7 R, h8 ?8 h - .toggle-input:not(checked) ~ .toggle-content {
1 w8 x/ ?8 L, O4 b% ~( a1 p1 o - display: none;. s9 t' h# w0 I
- }
( x) q0 D) L+ ~: l: {% N" W; n+ @ - .toggle-input:checked ~ .toggle-content {
3 V; a/ l# y: |* a - display: block;
4 b; I) ]# j% S2 @( V2 a* U - }
" H' v( w0 ?6 C" Q M: v, M, ~3 B5 [ - .toggle-input:checked ~ .toggle-label:after {! _. Z" C2 h* L- s5 M) X2 \1 R
- content: "-";
! A4 f4 b0 b+ z8 o - }
复制代码 ) d" o @5 F1 M% l- s; a
* K" Z5 f) ?+ h/ M/ {
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