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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!">9 W, ]9 H/ j. p0 w
- Label for your tooltip
2 J/ U) i4 q& ^+ r1 c. E% T - </span>
复制代码CSS代码: - .tooltip-toggle {
+ H0 y/ z5 v: r8 Z3 W1 L, { - cursor: pointer;6 _4 B2 B( j% ^, \& A* c% i
- position: relative;
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- .tooltip-toggle svg {( [5 Q6 M" z' N
- height: 18px;
9 K# Y6 g% X$ ^" T5 x - width: 18px;7 ^" k! }8 P- e2 g$ J
- padding-right: 0.5rem;: g3 X4 S* M* S2 s$ n
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- .tooltip-toggle::before {
0 ?9 C1 L* o( d+ U5 } W - position: absolute;
% U7 N2 W# y" F4 r1 b - top: -80px;9 v4 g" ^8 G: Y: R$ t: Y$ n
- left: -80px;
5 H1 u9 `0 `# A! h' H) C - background-color: #2B222A;
3 W$ W; W( g% _- m& s/ n - border-radius: 5px;
* \, q c1 F/ ?: C @ - color: #fff;" j2 C& h9 W% a: ?* `1 i
- content: attr(data-tooltip);, u8 r2 u' a6 V* X; `
- padding: 1rem;
6 E/ O/ q! T; D. Z - text-transform: none;
6 \/ r6 t0 S0 R7 [6 l, i; m X - -webkit-transition: all 0.5s ease;
e$ A. _8 i6 y - transition: all 0.5s ease;
* s/ _0 K# i `" b1 C+ n! C% E - width: 160px;( n9 W# v0 v- w7 ^6 U, c
- }
/ r+ F) s( A. F8 N' Z - .tooltip-toggle::after { O$ x: D7 K/ T0 y4 O
- position: absolute;4 B( E8 X; v0 i# T& o% I7 U0 b
- top: -12px;+ q7 |4 {, l& }! k2 v
- left: 9px;
# @7 M+ z; O1 I+ k3 q2 `# c/ V - border-left: 5px solid transparent;
: l- _: Z6 u% b! J+ k6 E9 T - border-right: 5px solid transparent;/ d. L" V) ~) @/ A4 Z9 F
- border-top: 5px solid #2B222A;3 r6 P+ R: q/ \% E7 U- S( ~
- content: " ";
3 p) s: e1 W! E7 D, c; w - font-size: 0;" L* u: ]( k' ?; p
- line-height: 0;
- X- v4 @- A& m! r3 h - margin-left: -5px;: O1 I p4 n, ]( J& A7 g" h
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ y! _& Z7 C# W! K. K* H, `, E4 Y - color: #efefef;
% d& i8 ~$ S$ `# W( w7 m) G2 J - font-family: monospace;' E2 A7 _8 T; w! o0 W* ~
- font-size: 16px;
@( {3 F1 x& w - opacity: 0;
! c, v9 Q7 w% R- {" _6 {6 L" y - pointer-events: none;
3 U8 j+ z, c0 P1 S) n - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 K5 b4 H9 k( B2 O2 } - opacity: 1;1 O8 B2 `* B% B, J! O8 O1 l3 d
- -webkit-transition: all 0.75s ease;
( X1 d0 H: i. O6 U - transition: all 0.75s ease;
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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">7 D: a( Q& b* }! V
- <ul class="nav-items">
3 b1 ?/ f2 S& b+ S3 e- b- M - <!-- Navigation -->1 Q3 h' A3 J) ]: Z O& V1 | v" F* x
- <li class="nav-item"><a href="#">Home</a></li>
% W0 ~, y1 j" n4 T0 V; t/ p3 m - <li class="nav-item"><a href="#">About</a></li>
1 S s: i0 ^2 i' |% I; g9 n - <li class="nav-item"><a href="#">Contact</a></li>% [& c" L8 F: Y- d
- <!-- Dropdown menu -->
# g" _. P/ a R% k5 r O4 T - <li class="nav-item nav-item-dropdown">+ R# F( z2 [# m, U% _" v
- <a class="dropdown-trigger" href="#">Settings</a>
$ P( s2 \+ ?& o8 l( Q( z+ B! P1 T - <ul class="dropdown-menu">9 N* K! T+ ^9 _' d* K5 I
- <li class="dropdown-menu-item">) r0 O6 U# [, w! T* Q
- <a href="#">Dropdown Item 1</a>! U# @3 `/ Q2 F/ t0 d+ m- e8 c; e
- </li>
/ ?; X) ^5 h) _; s; |* |2 ^( a - <li class="dropdown-menu-item">3 D4 p" F" a! Z, R8 ?
- <a href="#">Dropdown Item 2</a>
5 b4 i. D. ?) b* c# J2 C5 y - </li>
: A8 Y* L7 J* A' z' m - <li class="dropdown-menu-item">! t9 ]* [5 ~) C% j
- <a href="#">Dropdown Item 3</a>
* k N+ G2 K( `- d - </li>& ~1 f% o1 I3 I! U
- </ul>
' X& y5 E! U V; l2 W' a - </li>
& j, h2 K+ L# O3 q% x - </ul>" ]9 p8 Y& ?8 f( d( h, G& C" z3 ]
- </div>
复制代码对应的CSS代码如下: - .nav-container {. J+ s3 R2 t6 [$ {4 Y2 Z7 r
- background-color: #fff;- w5 n1 F0 R" @' n v! v0 L
- border-radius: 4px;
6 \$ g# b# T& s) q- j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 d8 }4 y& X; [& h# Q
- padding: 1em;
1 `. N/ a; N) c% U: ] - border: 1px solid #eee;
" Y0 U: Z9 g! l. E1 S - display: block;
9 T2 ?. |6 t) @. B4 L( F7 T( C - max-width: 400px;5 `9 Z" S" B: |3 q: O) t* Q0 a) ?
- margin: 0 auto;; h( t8 e- f" f# V% T5 ~
- text-align: center;- R& Z9 P3 d4 a, i" A7 g0 y
- }+ `2 ?& r2 s% N; j# q7 z; ?
- ul,$ ]! i9 Z, n* u* T+ I) Q& _
- li {8 G' c! n; S7 z* _: f
- list-style: none;
+ p5 W" F+ T4 m/ M: W* }5 y5 } - -webkit-padding-start: 0;0 d1 n8 p6 i: l: O
- }
/ y U. g0 z$ ~) H - a {
; G$ [# f: k4 O6 M5 i - text-decoration: none;. w8 O5 [' a6 j& U5 N1 A
- color: #ED3E44;
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. v i$ H+ `7 ?+ ] q$ A" V - .nav-item {
3 ]; l- J1 k/ f* Y+ O5 p - padding: 1em;1 s# \: l" [' u. p4 t( u7 `
- display: inline;: `9 [* y, ^8 C
- }
# l$ v( g) z& ?& |. p - .nav-item-dropdown {6 e, `" D" p/ z, B' m2 A
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
Y. T* n% R' e5 ]7 T - display: block;; u1 X/ Q" [# Y+ E- `6 p
- opacity: 1;
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- .dropdown-trigger {
- J! O1 P% D6 I+ i! X( f7 E - position: relative;
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4 v# p3 c D" ~! n - .dropdown-trigger:focus + .dropdown-menu {+ y# j' n+ W" E/ t7 o4 k, r
- display: block;
4 @1 w; e9 w/ d( m+ R/ J5 R# [ - opacity: 1;, b2 w+ ~# v* m! D2 \
- }
9 {! ?! d, _7 q( j - .dropdown-trigger::after {! L* m, H0 L1 K0 @- y' R$ _, G
- content: "›";
% C6 V; x% u9 E( q: y: o6 ~ - position: absolute;
# a1 q8 X" H! x( p) i - color: #ED3E44;8 f0 J q2 r ?( h
- font-size: 24px;+ R4 F4 a; d# Z9 B$ H1 L
- font-weight: bold;+ L" Q, h; z `! m2 w
- -webkit-transform: rotate(90deg);/ h. H- U O4 E! c8 m- u9 C% Q" r
- transform: rotate(90deg);6 q. D2 F) e8 k* k' K1 r# G
- top: -5px;* Y8 }. i9 F0 G$ | s5 b. }
- right: -15px;" c0 Z, S# ]* h5 ~ c' o( _# {' c
- }) z+ S0 |) Q, q' S( k
- .dropdown-menu {
! j6 Y$ c/ M) ` A3 l - background-color: #ED3E44;5 q2 M/ W$ G; @; z, ]. j! t
- display: inline-block;: c# f6 {# a+ M$ z% `3 l9 M: ?
- text-align: right;
4 n9 i) C: }! v- w2 d* E3 z% r$ } - position: absolute; c. `% M6 c3 x# n- i1 b; \+ r" Q- v% W
- top: 2.5rem;
3 q% ]. D+ y$ M5 K4 }: U0 R3 ^9 J% Y7 ~ - right: -10px;
& P( [. z1 D6 `# t4 |& K9 z9 ] - display: none;
# \ b- V/ b- k' @0 f# a - opacity: 0;% h9 z4 ^ v# u' a
- -webkit-transition: opacity 0.5s ease;
" ?4 v. S" ?$ Y4 z [$ [) N - transition: opacity 0.5s ease;/ o8 j) [. A7 i. O
- width: 160px;
) Y; e! n" W- d( F( A& E" d3 S - }
7 [) f2 o( v! H) r# S8 U* i1 s- K) y - .dropdown-menu a {
( O4 w1 u( ^: W - color: #fff;
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- .dropdown-menu-item {
3 ^" i6 z* j3 q - cursor: pointer;
0 E9 c" ~. w- i - padding: 1em;
$ X/ y7 W8 \" g, [# O - text-align: center;% E8 r; p% l9 K! f- m3 j
- }5 D" o. W z" q4 W4 H
- .dropdown-menu-item:hover {9 F, ]8 U0 f8 S. X
- background-color: #eb272d;! u E9 ]4 M) g1 A
- }
复制代码 5 `6 E- T* A0 Q. M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: O5 W4 {* E) Z0 W; t, @3 \6 E$ W
- <!-- Checkbox toggle -->* |+ z; H/ |4 @! `4 w1 B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 Y7 p2 m( z2 a0 o
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& E! s' Z) [4 f% _2 D/ |& r/ B - <!-- Content to toggle from www.mfbuluo.com-->
5 t7 B" c3 P p5 z# T - <div role="toggle" class="toggle-content">
7 e% r- X8 H0 K6 F) _9 j2 I - BA-NA-NA-NA!
5 k1 P: Y T8 p' l$ D" g - </div>
+ p( w( ~4 u& ^# D8 e - </div>
复制代码CSS代码内容如下: - .toggle {
- G: ?, {: A6 n: }, P5 b0 r - margin: 0 auto;: P3 V) f7 k) K5 c
- max-width: 400px;
) A% y8 t5 p) {2 n/ h4 d - }
( [: n F, q+ ~1 \ - .toggle-label {+ f2 x; i( V+ H j2 W+ B% H! ~
- font-size: 16px;
+ Z4 J0 P1 w1 b' j8 S - background: #fff;
, w z& r6 `1 ? - padding: 1em;
' D- O3 y0 y, {2 y$ k - cursor: pointer;
2 o6 Z0 z" E. F. N- e - display: block;2 p: b1 D: F0 j5 J+ a+ N; c" T
- margin: 0 auto 1em;$ }- \" ]$ s# S. ]/ x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 }+ m0 ^) R1 Q& ]3 r& {% `
- border-radius: 4px;
+ u p: r4 m4 Y8 P! t1 I - }
' A- M) h7 G1 X2 X" \ - .toggle-label:after {
! p6 _( q. G& g) n - color: #ED3E44;1 C2 v4 Z% t6 }# `
- content: "+";
7 m, `0 w% N7 W ?' Q( h - float: right;+ K8 t+ H( S P# K
- font-weight: bold;* ~" l* E: n$ ?1 U; Q4 H; l* z
- }
{# L$ \* }4 Q/ V7 _ - .toggle-content {. P+ W$ n& X. x8 {! R9 M
- color: #B0B3C2;5 B' ~+ a6 E8 ]
- font-family: monospace; C: G# i) u& G
- font-size: 16px;4 k/ ]6 i# }4 a' I7 h* b5 n
- margin-bottom: 1.5em;
[; e! {1 @' c2 G6 \% } - padding: 1em;
$ F/ i0 L$ J( e: u - }
: j" r% E$ e/ k; b$ Q! h# b. u - .toggle-input {
8 ]1 U0 s. }7 i; n( u$ Z# U - display: none;
/ Z8 l0 B u9 i - }
- X8 p, M0 Y! @0 I3 ]5 r# g - .toggle-input:not(checked) ~ .toggle-content {. w! [+ z0 {( E' R& G/ c: }
- display: none;4 L; j6 F) v. F: U% O! E6 B& |! w z4 @
- } x' `' J- @) w9 O
- .toggle-input:checked ~ .toggle-content {
; O5 x W! i- M6 e - display: block;7 Q2 f, z: `1 r
- }( y! v$ ]- H" }% t+ z% s( W/ ~& J
- .toggle-input:checked ~ .toggle-label:after {: S6 M: P# `& Q @' ?
- content: "-";
+ }- e) k! O! U$ z0 w - }
复制代码
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