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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!">! r" |& n9 S0 E' Z' d2 i
- Label for your tooltip6 b% E9 L8 j; s# w1 g1 t. Q
- </span>
复制代码CSS代码: - .tooltip-toggle {1 _& L1 ^4 c m2 h; g( g
- cursor: pointer;; S3 z) c$ I: l0 o$ P A
- position: relative;
& ]1 K% Y$ s5 S1 W9 v! c - }
0 B8 Z5 c+ l7 M - .tooltip-toggle svg {
, U1 t* k- |5 D - height: 18px;
+ v, m2 g; n! @ B+ \+ j - width: 18px;# t& _$ O7 r, o2 l
- padding-right: 0.5rem;
" [$ Q6 D8 D3 K! Y3 J - }
N! X, T/ K) d! |/ Z - .tooltip-toggle::before {
2 k: t3 |3 a# B. B - position: absolute;
2 n$ l! a8 ^$ }5 E) E# R - top: -80px;
! h; p$ t1 S! |. u3 X - left: -80px;1 e7 }2 i0 i; x! x C/ {- k+ }
- background-color: #2B222A;
" { O! T7 r2 z% d: c; O - border-radius: 5px;" ~' [0 R, ]7 U% ]% V5 m8 \
- color: #fff;
% @3 z# X' z2 x( T; C* I - content: attr(data-tooltip);
) d$ o. q. A" \7 G - padding: 1rem;; H2 _! w1 F& g
- text-transform: none;% U8 O) S: B5 S d: \
- -webkit-transition: all 0.5s ease;2 c- {, f4 s% |: v2 H; {$ f7 t8 a
- transition: all 0.5s ease;
1 j7 J! u5 L" O7 C% N2 R - width: 160px;6 O# M5 m& }: Y
- }
' \9 ^* g7 O1 |3 z9 p$ r4 e - .tooltip-toggle::after {
0 v. A! R0 C4 h" m - position: absolute;8 ^3 T* O2 A7 F" ?. g) t0 P
- top: -12px;+ P& v2 N, z; f( e
- left: 9px;! d2 M% F A: z' \0 I3 a
- border-left: 5px solid transparent;! B, G: S, @) e' r2 p
- border-right: 5px solid transparent;0 [0 K# U, A& r5 z' U; s, t+ k
- border-top: 5px solid #2B222A;7 V" w7 O6 Z4 f" c* v; H4 Z* v4 E
- content: " ";
% o# I- U2 q& B% `# K - font-size: 0;
4 q1 ?8 P" m) q" m; z( L6 T4 T6 H - line-height: 0;
6 r. s) M& r7 w( r) D' ~( Q - margin-left: -5px;
4 X2 }' J! P; \' Q2 W$ Q$ P1 F4 Z - width: 0;1 h- }' J7 F _4 q }
- }! r5 v3 I4 _1 G u% Y3 L4 Y
- .tooltip-toggle::before, .tooltip-toggle::after {
' H9 d3 J% J; H5 ? - color: #efefef;5 U& h8 W- L' x `) s& `
- font-family: monospace;8 Y4 v2 q" Z* v: W
- font-size: 16px;
( x, e- n, r2 k" |$ Q) x - opacity: 0;" b+ ^/ _# e" L, u
- pointer-events: none;
6 K$ H6 `9 |* B2 D# O8 g: `0 { - text-align: center;
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" N2 a; ?) _1 Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ N. m+ c0 N* G, J - opacity: 1;
. l* w0 V& F* M+ T5 e - -webkit-transition: all 0.75s ease;
g3 U0 X9 X6 D1 } - transition: all 0.75s ease;/ K! Y y* s( n! p. X
- }
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">. R; C f$ p5 ]$ R8 I2 p
- <ul class="nav-items"># t* u3 Y1 C0 I' w/ d
- <!-- Navigation -->
: v! j3 g( R% E( K3 Q, ]& W2 c - <li class="nav-item"><a href="#">Home</a></li>
7 x& [$ B" h' k& q3 q0 i - <li class="nav-item"><a href="#">About</a></li>
8 B0 [* H- O! _; ?3 T - <li class="nav-item"><a href="#">Contact</a></li>
4 x6 H; c2 i3 H( h( `3 c - <!-- Dropdown menu -->3 H, T" I+ r1 J5 F% ^4 p
- <li class="nav-item nav-item-dropdown">3 c; b/ c" G; J! p. X4 t
- <a class="dropdown-trigger" href="#">Settings</a>
! q1 l$ T9 C( L h4 K - <ul class="dropdown-menu">( h7 d/ z! K- q
- <li class="dropdown-menu-item">
" M& j8 {& C; D3 u - <a href="#">Dropdown Item 1</a>
; u/ T4 Q* V, p1 |, B4 Y- S( u3 }4 | - </li>
) a Y7 f% M( ]6 H - <li class="dropdown-menu-item">7 z3 L7 {# L h# {7 o, U
- <a href="#">Dropdown Item 2</a>
! l0 t. O9 \7 W - </li>
; Z, q2 l8 d0 d% s6 f' o+ V% `% } - <li class="dropdown-menu-item">
% P U4 r& Q6 Y. m - <a href="#">Dropdown Item 3</a>
; h' ?5 R5 N7 N8 ^7 b( @ ]8 i; v - </li>
$ ^; d4 h) }+ f: J9 v - </ul>( A L5 e) o" }- ^
- </li>, H+ |# a) z( B2 m% b/ B
- </ul>
9 q( o: f3 ?9 V& G' ] - </div>
复制代码对应的CSS代码如下: - .nav-container {& l/ E. @. G' |0 b
- background-color: #fff;
' ^& g. D- k% m. r - border-radius: 4px;+ }; n1 v8 m" s% E. R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); x2 l; v6 \$ |9 T
- padding: 1em;
+ P: n0 y* u. n - border: 1px solid #eee;
. }2 J' E+ b! b0 ^6 C3 A, \) W - display: block;
0 G% `4 F' O+ r5 g: Z5 I! c$ ]7 U - max-width: 400px;
. J7 Z& F" `+ A% U - margin: 0 auto;$ @: N. W& w0 W
- text-align: center;
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- ul,
7 f. J2 z( Y `6 p% T& C7 U) R - li {; X, o) o4 j1 B1 c8 V% Q
- list-style: none;
3 b. p5 |2 k r2 i7 w - -webkit-padding-start: 0;$ Z* f% H0 [7 y( l
- }
- G2 N- Q' v/ ~ i* r5 ?0 n: Q - a {/ Z3 x( Y9 r1 Y5 b# z
- text-decoration: none;
2 e+ E3 w+ {7 `3 `8 S5 c - color: #ED3E44;' b. N- v$ N/ v C2 m* E( _/ V
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- .nav-item {
0 F- W* i1 O- o$ G, Z - padding: 1em; [ y+ F! X P" ]: [2 S p. Z1 P
- display: inline;
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- .nav-item-dropdown {" F% m# C9 k' s- ?/ p
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {1 h9 V$ V l8 r6 F! l1 [
- display: block;( d0 O7 U7 D: k% F+ \3 C' L' x4 O
- opacity: 1;
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- k4 A# V* ~/ C4 o3 D/ K# ?6 { - .dropdown-trigger {
+ y2 y# f6 a. H3 k R2 @* C - position: relative;! ]# x2 \' D; Y$ K* `2 D. ]
- }
& Y9 ]8 [6 ^; W9 Y( z7 x- J9 X- H - .dropdown-trigger:focus + .dropdown-menu {0 |& x% d& Q# a3 R! u
- display: block;
: u2 V$ z0 W( ^3 I0 Y - opacity: 1;4 {7 m0 @& `/ h9 ~7 ~0 j K
- }# e( \# S7 n& R9 q
- .dropdown-trigger::after {
* e! g. H9 x( R6 V0 { - content: "›";5 F) ]. m, A" t- s; Y, W# J
- position: absolute;
- z/ H: z) {' b( I - color: #ED3E44;
5 |2 G6 `8 n5 C0 L, t9 r - font-size: 24px; e+ f) q# N' \, B4 W3 x
- font-weight: bold;
; P4 ~- A5 H2 @; F R- S( a- h - -webkit-transform: rotate(90deg);2 N6 W( b( X2 [6 B. `& ~
- transform: rotate(90deg);+ T% ]: c0 p) `* L0 z, p: J5 Z$ {
- top: -5px;+ H5 R" N5 m2 k$ D; a+ j5 S
- right: -15px;
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- .dropdown-menu {
* {( c5 h3 e" }" @6 M8 H m6 _, E5 o - background-color: #ED3E44;
1 ]* O7 b |: D - display: inline-block;
% w6 D r1 Z4 Z" D# c - text-align: right;) W/ N" e( |2 G3 I
- position: absolute;
3 c& v; {4 U/ E9 n% s - top: 2.5rem;
7 G- z6 C6 M2 X7 g2 B - right: -10px;! f3 o1 ^6 y( x& E7 C
- display: none;4 Q/ m% B2 d0 i9 J# j; z
- opacity: 0;6 [/ t* E3 d9 P( f
- -webkit-transition: opacity 0.5s ease;
) i& f9 x$ ?, t& G' o" F - transition: opacity 0.5s ease;
* H3 e% c9 g" K6 Z - width: 160px;
$ v2 a C' N1 l2 T* c8 a - }
3 \2 N$ C5 z$ Q( e6 I# Z - .dropdown-menu a {
5 t# I: h1 @4 e9 y; W - color: #fff;$ q1 `3 u: B& `9 g8 I
- } X3 F( h5 o% D
- .dropdown-menu-item {
1 L. m! ]( _, f. o) B( M- k: l - cursor: pointer;
/ s' G5 B$ j, |% Y: x - padding: 1em;
* [2 j* R( q* Y' O" j - text-align: center;
0 \2 Z3 ]' t# G! ?) W( A - }
, b; C8 m. W+ P& v' u: Y2 j$ F. i - .dropdown-menu-item:hover {
2 u! |4 }( ^3 R/ O( C& d- B0 O; b - background-color: #eb272d;" I( W0 G b7 }& ` k
- }
复制代码 3 i9 @- r5 r+ I) k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% B/ J+ I5 ^2 v R. t$ x5 T! A
- <!-- Checkbox toggle -->
' G- G- e, \2 d- @- ~0 E/ @) M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 N% _& w! t. K; c1 l% K9 J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ ?# E' K8 g1 r9 X7 T# W( V% D
- <!-- Content to toggle from www.mfbuluo.com-->- B* D# h; K( b% }
- <div role="toggle" class="toggle-content">
& [; L3 B8 q; g: y* _ - BA-NA-NA-NA!4 c! |( t3 Q& c2 ^0 W# z
- </div>* Z7 n6 n/ J1 q" s4 [
- </div>
复制代码CSS代码内容如下: - .toggle {
4 i# u8 ~ }0 M' P7 E" W) k - margin: 0 auto;+ H5 e* O. j3 v3 ~0 x& C* y
- max-width: 400px;
1 I. Y* U# x) H$ [ - }8 v. ~* k* Y e4 B$ v) ]
- .toggle-label {
2 }6 j6 [* f' t% | _+ [ - font-size: 16px;
0 ~ ^" W7 Z2 ^# V - background: #fff;* D/ y# H$ |$ T/ q! z" x* D" ]
- padding: 1em;
- i. |# W) Q2 \+ p0 e9 o - cursor: pointer;
! e+ z5 M0 @' F3 F! u - display: block; c" V$ ~0 e( T% t
- margin: 0 auto 1em;
4 l) @. z1 d/ G4 [. j( l) \, | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ s0 f: _' \! G7 _! r, y F - border-radius: 4px;
, E7 ]2 b" s$ G' o* }$ G } - }* C6 T; q4 P5 |! q9 B
- .toggle-label:after {" R* U1 S2 K* l6 ~6 Z7 [, [9 I
- color: #ED3E44;% o& n1 }8 ~6 Q1 A# x
- content: "+";4 r7 H. |0 \" n+ o1 j7 k* h
- float: right;
8 P) Q% }. O! _' o5 k - font-weight: bold;
2 k+ }) e( B! F- r9 D/ ?) | - }
/ o& R- R5 b. w B! Y+ N5 D; a7 O - .toggle-content {0 P- ]2 \, T5 a
- color: #B0B3C2;/ b0 i8 Y: V- i
- font-family: monospace;% N4 |3 f! C" F2 P( ^: ~
- font-size: 16px;9 W: a7 D9 n; y) c7 a2 h" z; s8 P
- margin-bottom: 1.5em;# P( N$ g; F! k& i+ F
- padding: 1em;1 H+ f# N" p- @7 Z( w' }
- }" E! k: ?* ~3 x
- .toggle-input {& N! u% r$ n( d5 V# m: t
- display: none;
$ i" [; m* f% n& ?9 @) r8 v+ g+ E - }( h8 t' W3 ?# j) }6 C- n# n' Y3 X( J$ m, {6 d
- .toggle-input:not(checked) ~ .toggle-content {6 g5 r( K% ^; N3 T/ {$ w9 O7 S W
- display: none;
3 S% n- c# [- B1 H - }( `* Q. j5 W2 Q3 p% a
- .toggle-input:checked ~ .toggle-content {5 O! m, k" l7 n5 T( k
- display: block;
; O) A* E5 ?, p6 C - }( e" [8 C; A1 o) ]8 F
- .toggle-input:checked ~ .toggle-label:after {
' ^5 K! W i2 d4 c% j/ ~, i - content: "-";
4 K; h L" I0 R0 V- U; i - }
复制代码
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