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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!">1 p" Z( U( K/ Z* s
- Label for your tooltip
: k( N$ R6 S U& }; k" l - </span>
复制代码CSS代码: - .tooltip-toggle {3 l+ H2 }' [$ A0 y7 k' l6 N' q+ r
- cursor: pointer;* d- _. W' ^4 A/ x' {0 q
- position: relative;
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- a. R S+ Q7 m$ E" M, s) t* f - .tooltip-toggle svg {
) B: D2 V+ I* y, ^! A3 ] - height: 18px;
t) }! L5 }: X" w- L+ k' K - width: 18px;& m3 \' y- N! l8 Z' t* q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {# a1 X4 Y4 ^' _/ ?- ]# m
- position: absolute;: k9 M9 s a, G* e( m$ X
- top: -80px;
P9 z3 m( ]/ L$ P - left: -80px;' v( H) A( K( U) S4 i
- background-color: #2B222A;% U7 z7 `/ k! j
- border-radius: 5px;
( V3 ^( H$ w T! ] \# H - color: #fff;
, Y+ n, t- o$ H - content: attr(data-tooltip);
+ P1 {/ {8 Z! A( l3 {& { - padding: 1rem;
1 C* g, i G+ B) p' b3 I) E - text-transform: none;1 r" ~+ b0 ]/ q2 S+ r
- -webkit-transition: all 0.5s ease;
3 a+ E: B2 ?5 Q8 Q8 c6 |3 M# m - transition: all 0.5s ease;; p, ]: ?6 k# C4 F
- width: 160px;$ s5 S* k% e+ B) s$ Q
- }
8 V% U! f0 {* _+ l8 y* h/ E1 o - .tooltip-toggle::after {
. w* e' d7 B- ~0 ^4 @ - position: absolute;, x. I" V& f" m) m y& P6 X5 m
- top: -12px;
7 m& f7 L0 L M( @; C# g4 f - left: 9px;
7 ]/ t1 i4 N' N, B; e S - border-left: 5px solid transparent;
: k' I/ a. D# Q5 E1 _! F" a) a5 W - border-right: 5px solid transparent;
" W5 s# t( n: a% H - border-top: 5px solid #2B222A;9 b( m, n/ l, F# U, B) j
- content: " ";& ~) J/ e L& \& I$ J. [
- font-size: 0;& C0 l1 i% t+ W+ f' X( Z: o/ G
- line-height: 0;
, U4 k/ Y# I) [' c& l - margin-left: -5px;
1 p1 R5 _( I) C* ] - width: 0;3 t d. c! s# F% ]& {/ x2 v M
- }
* a& K" r! A v; ]9 } - .tooltip-toggle::before, .tooltip-toggle::after {
$ d6 s& w7 u$ v) P. t' o/ |, { - color: #efefef;
2 n+ x8 p5 w0 x# q, ~! B) P) [2 i% | - font-family: monospace;
/ [, [1 G7 o& a5 Q% O* o3 Y1 u7 l - font-size: 16px;8 R( I, ~' l& M+ ~0 d0 E( X+ d: v
- opacity: 0;
" Z. T8 G" n$ O- J& D0 o - pointer-events: none;
0 k! c; T! `! v* X8 m0 Y- h - text-align: center;, C, k* p9 q, i" q4 v
- }
7 R5 K" h V! a5 h& a3 ? - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 r( P U" b& g- N' e - opacity: 1;7 w, `6 F2 p$ @- M- W4 N
- -webkit-transition: all 0.75s ease;
9 ^; Y# i* h/ Y- l- Z9 D) Y3 d - transition: all 0.75s ease;* U; |1 }9 g! v4 o* B" |; A
- }
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">
# b4 ]* Q+ \+ J' V8 l( p q7 U - <ul class="nav-items">
) m/ J& C5 [& t6 y - <!-- Navigation --># C- w9 I0 V$ }- v
- <li class="nav-item"><a href="#">Home</a></li>
& {1 F" [) i) {/ c F - <li class="nav-item"><a href="#">About</a></li>
3 Z8 y1 o. R4 H# N" S2 h7 p - <li class="nav-item"><a href="#">Contact</a></li>
+ @$ V& O: ]$ S - <!-- Dropdown menu -->9 C% N" [5 ~6 ?2 N! h5 c
- <li class="nav-item nav-item-dropdown">$ R( i0 Q. O) ?* v5 @. d
- <a class="dropdown-trigger" href="#">Settings</a>
* W a; t7 I3 l2 k( q* N' ^8 ~ - <ul class="dropdown-menu">( P! N/ F5 ?3 k6 B
- <li class="dropdown-menu-item">
9 S* N. M- p- a* ^, | - <a href="#">Dropdown Item 1</a>
- _* e# l+ x ], {2 [5 r - </li>' H. a9 M8 o) F0 j7 t
- <li class="dropdown-menu-item"># Q4 c/ S; m2 i+ x8 R4 r
- <a href="#">Dropdown Item 2</a>
1 ?% Q7 B+ k% J- X - </li>) d! c3 `8 c) Q( Z/ [
- <li class="dropdown-menu-item">/ D3 j i7 {/ @9 m- f
- <a href="#">Dropdown Item 3</a>& T, s5 U) Q! V" l$ R* X
- </li>
3 y+ z% y! S" C* |( H - </ul>
3 ]# v! D7 v0 _5 c3 \" k* i: k - </li>
6 v: E5 f( H) O3 z0 d3 e/ [, n6 @+ | - </ul>
: e7 c! _# O" p6 i7 P - </div>
复制代码对应的CSS代码如下: - .nav-container {) T8 L' M! ?4 p7 f
- background-color: #fff;
' T1 @9 p! u, O; x- o - border-radius: 4px;, g9 V2 N$ l1 n4 m3 w# \/ y( U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. i! n2 g/ r0 x$ e9 j
- padding: 1em;; W) h! h- D$ [8 w) h3 O
- border: 1px solid #eee;
$ Y% h* b1 P( x# j - display: block;
) \; Z# [2 r/ I) g' Z' t' @ - max-width: 400px;! ?% p% m& I, T" r
- margin: 0 auto;, r# V5 G$ L) w9 O0 l, g, o
- text-align: center;
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- ul,, o7 o; f* y0 S& F% A" r. a2 w
- li {: ~. r& e6 D$ u: Y- S7 B
- list-style: none;
$ O, F# B4 ^4 e9 g) S0 V; r - -webkit-padding-start: 0;
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" r, v% ?6 }$ V - text-decoration: none;
, t K" |7 Z: I6 ^- n; e: ^9 m - color: #ED3E44;/ D7 e t# w2 q, _( U6 J3 M
- }
. _& `: S. ?) w' K: P - .nav-item {% w" d/ a" S! b0 ^7 p# o. h
- padding: 1em;# S+ _+ e/ Y" D1 B2 e$ E
- display: inline;& k. o* ^4 k! O9 ^6 O
- }
) `2 {5 W" {' r - .nav-item-dropdown {7 ?* `" K, H: {+ h3 d+ H
- position: relative;( C2 G i9 E9 l5 Q- [
- }
7 \$ I& v/ ]) d- ^ - .nav-item-dropdown:hover > .dropdown-menu {
% ^+ g/ P; ~2 X - display: block;
$ ^! }8 G8 E$ y1 b! { - opacity: 1;5 @/ Z3 W$ H2 A8 X9 S. ?
- }
. n$ T' d a! Y$ J3 V. R - .dropdown-trigger { u# H5 u/ t) M6 [' M$ v' J! L
- position: relative;0 _; u0 h3 v( [
- }( f& E: M; J& A
- .dropdown-trigger:focus + .dropdown-menu {# C0 F1 c! z5 @7 z
- display: block;2 Q! ?$ Q& R7 y! {- F/ K4 Y
- opacity: 1;. w F; b! C0 k" K. q
- }
1 T3 T) Z) m$ `4 [: x* T - .dropdown-trigger::after {
) s' V- M) i3 n2 P0 m; I# S$ b - content: "›";
5 D- [5 h- @- B( [% N1 q - position: absolute;
8 f; r- T% `" _ - color: #ED3E44;
, @$ t, C/ m b) `" a$ D - font-size: 24px;! d7 @: b; k3 }; s4 h @3 J1 z3 t
- font-weight: bold;
- p f, R% c3 B; F7 O - -webkit-transform: rotate(90deg);
# z$ Q/ L4 |/ \0 J# s" B9 ` - transform: rotate(90deg);
/ V8 L5 M6 l5 y7 e5 x2 v - top: -5px;
2 z6 {: ^& e; g( T, q - right: -15px;
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- .dropdown-menu {6 }% A! D; ~1 R; I' c
- background-color: #ED3E44;
5 Y0 q) H }- c! b - display: inline-block;
- A9 K3 u! s7 l j7 t - text-align: right;
! E9 Q2 V, `7 m6 ^ - position: absolute;) C1 i! T4 q, A. ?3 J( }$ r# z
- top: 2.5rem;
1 i4 c$ |! O% z- z% L3 N$ O - right: -10px;
& B; X6 q, P! |! u, A& P - display: none;
8 e* z+ C5 V* }! [& h - opacity: 0;
5 e0 i- N+ I/ ? - -webkit-transition: opacity 0.5s ease;0 J) b$ H( [ t' i
- transition: opacity 0.5s ease;
' K" F& y' i# l* W( W - width: 160px;. t+ a9 |. w, p0 `" [% N' Z9 j
- }- S6 g3 A& `6 j4 `+ N4 G
- .dropdown-menu a {/ Z. D0 g' r* v2 t: k
- color: #fff; a. K2 _* t. F
- }5 ~5 \+ j$ S. O; n2 B
- .dropdown-menu-item {! t7 S+ V7 _9 D# |7 l ~
- cursor: pointer;
3 e( s% c7 w" j. D - padding: 1em;
/ v2 ~( {4 U9 u0 r0 x: i) k; ^ - text-align: center;
v8 \9 R L( V9 R5 j6 z2 m+ | - }
; \( P! D2 m4 E4 [% A, \ - .dropdown-menu-item:hover {
3 o+ r, }/ j0 u+ Y1 l - background-color: #eb272d;, S; `/ Q7 J E
- }
复制代码 * y3 D$ k, x$ [4 W4 B v4 \; I. y: G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, [- Q' X& x8 j8 B - <!-- Checkbox toggle -->1 f! ?0 X# @* v% J0 I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! {/ _% }; l' }: m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 F! L1 u* R' o6 r - <!-- Content to toggle from www.mfbuluo.com-->
6 A2 D) k9 H2 p/ \6 z A! } - <div role="toggle" class="toggle-content">4 V# @: K+ P% O J3 `- H
- BA-NA-NA-NA!
1 C+ u; L& L# y# x. ~ - </div>
, p7 B* D# m" {9 d8 }% B! U: } - </div>
复制代码CSS代码内容如下: - .toggle {
6 [5 t" `4 e+ ~7 G/ W+ b" n" ]) j - margin: 0 auto;- N' r `% C9 T1 q9 w a
- max-width: 400px;
' T; b; c, @/ A. M" n - }
& w/ O# E0 R- v3 n/ h% Q - .toggle-label {
" G8 v% m- ]5 b. `. I( t2 p - font-size: 16px;
4 F4 B3 s* ?6 X' X$ A - background: #fff;& A( z$ Q( {0 D8 W! D; @
- padding: 1em;" S1 R. T" D0 ~0 t3 v
- cursor: pointer;+ u2 @" H9 D' P. p6 }
- display: block;
6 J/ ~9 I3 F! L$ P - margin: 0 auto 1em;4 u: F2 t3 K1 v) v% B5 ]) m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 i0 m3 A- I; d; R# r5 u0 ~$ C |. L - border-radius: 4px;
8 r! v2 T: d1 D0 W" }& C - }
* {. R4 t2 O' Q3 I1 `( L) F - .toggle-label:after {
/ }) P9 a0 y" S# m& V+ o% L - color: #ED3E44;
3 i8 ^% a- U n3 f - content: "+";
# s* L( ?! m6 u) O3 Y - float: right;
# Z+ K5 A2 M( ]& }$ t) @0 _7 ~ - font-weight: bold;* T% @ l+ Z& O8 o i/ C1 C& S! P
- }- I Z: G, V& e" q& p9 K$ w4 N9 B1 Z
- .toggle-content {
. A2 p1 ~/ _$ k: _/ L$ S - color: #B0B3C2;% c, o( c R* r& K# y7 j3 V* `
- font-family: monospace;
9 K& N1 r5 n8 \- } - font-size: 16px;
( u1 D$ ~3 t$ m7 p3 t. S - margin-bottom: 1.5em;$ S% T# f- E) _; O" O
- padding: 1em;
9 U1 l! G+ v9 s* x7 r' K& a - }
4 g0 z! S8 K1 t - .toggle-input {1 p% E( B, X% R6 D4 ~
- display: none;
: j+ y: A# N* @9 _6 ` - }
& O, M8 e0 I* M \( R - .toggle-input:not(checked) ~ .toggle-content {$ u( X/ p" n$ d L. U, s
- display: none;+ s1 d1 a# p/ C3 h% C# |2 U
- }
1 Q. p& V$ s: c4 I7 x$ S% U5 ` - .toggle-input:checked ~ .toggle-content {& }! [8 k7 j9 K1 v: |1 b$ M
- display: block;
- S3 a9 l+ h+ T# K( E - }
" p4 m* R5 d! Z7 Y7 X% L& Q - .toggle-input:checked ~ .toggle-label:after {
& q9 a5 j$ L" K+ D* v% Q$ Q - content: "-";
9 i C! D: r- Q4 t4 u( D& u - }
复制代码
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