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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!">
% e7 n% P' f: h5 e$ _' h, L - Label for your tooltip5 b& F. f+ G' }8 y! K4 t% A
- </span>
复制代码CSS代码: - .tooltip-toggle {
; F. H! `. J3 [1 w% J* X9 f - cursor: pointer;8 D) h% e! U4 L0 |4 j7 l
- position: relative;: |6 Q5 L% V/ j) [
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- .tooltip-toggle svg {
" B- F1 k$ t) a% p# k& u - height: 18px;
" y6 x( G! R+ k6 Z8 ` - width: 18px;$ H7 I) b" |' M* [
- padding-right: 0.5rem;; d* A9 x" a% c$ R5 S
- }
6 f& s+ ^4 F& _0 I' ~2 N - .tooltip-toggle::before {7 Q4 B: Y- {' t# \6 `; n! c
- position: absolute;
5 k! k! w! }8 P - top: -80px;
1 h/ F$ j& {; ]" Z3 M3 _# V9 H - left: -80px;
5 _- [: F# v; t" z! ]+ @' c - background-color: #2B222A;1 S8 b' a( h- ~, a
- border-radius: 5px;
, d' i+ b, t; s- l% H - color: #fff;6 M8 K- k( u) C
- content: attr(data-tooltip);6 {% W; z* @) U3 h$ C" I
- padding: 1rem;) z; D6 Z& W% |8 ]/ y X! ~
- text-transform: none;
( \+ [3 B; n( G3 ]9 {/ X - -webkit-transition: all 0.5s ease;
3 t s; m4 o( ~% P - transition: all 0.5s ease;
* Q/ T2 G0 y$ [ - width: 160px;, ]: O7 C- I4 x
- }
. B1 Q% d! A8 @ - .tooltip-toggle::after {
5 D" ]( e& H6 P& O9 M - position: absolute;
' e$ Z- M p8 I$ M- P4 |! T - top: -12px;
& D5 u( \3 k8 ]3 E7 `* {: e C! d - left: 9px;
) H" a7 f* `2 y9 H$ S - border-left: 5px solid transparent;
( ~* f6 Z( h; s/ v# B9 g4 k - border-right: 5px solid transparent;* q+ |; m3 _- ?! |/ @* w& i
- border-top: 5px solid #2B222A;
( e2 _1 `% [, R, S - content: " ";4 n5 f( I8 B0 F' c* @1 C1 X
- font-size: 0;
: K9 J6 Q' n; f' H - line-height: 0;
3 W/ w* |# p6 N$ \' t; w - margin-left: -5px;7 C# d8 q, t# `9 B- Y/ j
- width: 0;7 I6 Z3 R2 E! F1 ~4 l# L; b$ ?
- }
2 m- k& q. U2 P/ s - .tooltip-toggle::before, .tooltip-toggle::after {) R% F! b6 @; G
- color: #efefef;5 A( |: r( H+ R# o, G' A# u( a
- font-family: monospace;
. ^$ D2 h& w, A - font-size: 16px;; ~* ?! C f T1 F( K
- opacity: 0;
' G5 s Y2 l& Y9 p9 z7 p& K7 F7 y - pointer-events: none;' {' i0 J! M- b9 f6 o- Y
- text-align: center;8 W% @% v8 E+ }
- }
: Z$ A! `* e" k( [% ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: d7 A% s4 N: a/ ?- C, W
- opacity: 1;
4 A% R' E/ H' s* l - -webkit-transition: all 0.75s ease;
7 p* _# [- a* _5 @- Q6 j( g/ 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">
3 O4 X. _: x" }+ D/ X8 _, V - <ul class="nav-items">% N7 v: m$ s# r, |/ n3 w
- <!-- Navigation -->: z( ^2 ^3 q5 t8 M1 W! V/ s1 m* o
- <li class="nav-item"><a href="#">Home</a></li>( x% m: \5 E# {0 h1 v
- <li class="nav-item"><a href="#">About</a></li>$ U1 L$ o1 t* j: R4 {7 ?
- <li class="nav-item"><a href="#">Contact</a></li>
; ?0 z& |4 c& J9 n) r: i' B - <!-- Dropdown menu -->" t0 D8 s- y& _
- <li class="nav-item nav-item-dropdown">+ d6 Q' {: r1 n" D% T
- <a class="dropdown-trigger" href="#">Settings</a>
2 y3 r, E) `* W8 A - <ul class="dropdown-menu">
: \( K' E' H* J0 q. B* K9 f: ~ - <li class="dropdown-menu-item">
4 ?* {$ B3 F) `# l6 X4 N - <a href="#">Dropdown Item 1</a>
$ o6 B% }$ y5 q9 {4 V - </li>4 ]: b" c9 |2 ~# o: P6 u
- <li class="dropdown-menu-item">3 f5 b5 F% y3 l) ?) O& x7 Z6 o2 W
- <a href="#">Dropdown Item 2</a>2 ]* Y8 X: p1 @9 U# c, Y1 u
- </li>
4 L+ n* f- Y1 R- \ - <li class="dropdown-menu-item">
" y6 V/ d6 H1 a! \: s% {! G! C5 i - <a href="#">Dropdown Item 3</a>7 L f: n# N* J9 ]- `( S
- </li>
4 g6 p+ `# `+ h* S) j/ _+ B7 j4 M - </ul>
7 n/ {: Y! _% K1 k+ i/ y - </li> |7 I' `8 s7 f9 k) M+ A
- </ul>
1 a+ T6 g- N8 x4 u% x - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ f3 e9 A+ i$ Q: s1 { - background-color: #fff;- t5 g$ `. C2 Y y1 I0 U8 i% b) x
- border-radius: 4px;% c$ K' ^4 t# d$ B) I+ h! ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) N s M7 ^$ q5 y
- padding: 1em;
( I9 r/ m" g5 K7 J: k8 j - border: 1px solid #eee;5 y$ l0 r* ?. h' j- d1 D i
- display: block;
- e% `1 t9 [, p9 N6 X8 n - max-width: 400px;4 e; S9 Y0 x# s; v
- margin: 0 auto;# B" M. K V3 z
- text-align: center;4 v8 J7 _2 P5 J3 W0 d
- }+ }0 A, }& N. L4 f; s
- ul,
5 S3 \0 M5 c$ S - li {
0 e" u0 G" |0 X0 i* M2 [& g# l - list-style: none;/ \ ~6 E" y; q' y) l% f7 O
- -webkit-padding-start: 0;
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- text-decoration: none;2 p3 Y; F- M& V2 B* f
- color: #ED3E44;
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7 @, H2 ]2 }& r0 f/ F) q - .nav-item {0 n3 v- ^5 Q. [
- padding: 1em;
9 \) `; s% {* ]) m4 h: H - display: inline;; u/ T M/ x C1 \! v
- }
( Z1 y- [! t9 R- O- l3 x - .nav-item-dropdown {) e2 K, t8 e) T5 N1 f2 D
- position: relative;, M5 X. @& c2 v
- }' }" S: G$ \' ?& @
- .nav-item-dropdown:hover > .dropdown-menu {% ^1 q7 V& o- v, e: A3 ?8 n/ ^
- display: block;6 k) Z0 ?. ^* b( Z5 i& {
- opacity: 1;
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- .dropdown-trigger {+ Q! k" n6 f0 H+ O
- position: relative;; Z; s' S/ V8 @) H
- }4 S) q- C. b9 x
- .dropdown-trigger:focus + .dropdown-menu { W5 o3 [# d6 j' S3 @) @
- display: block;
1 s# V! [3 ]8 c - opacity: 1;
# Z7 J! a/ k4 X& E2 x - }
+ Q B5 ^5 ?; J; ?" u - .dropdown-trigger::after {
- U5 t7 H0 v! I5 g - content: "›";
2 ?& y; \+ w) |) B& F; a. p& u0 B - position: absolute;. \# [5 y7 l- G8 g! [, w/ W
- color: #ED3E44;
7 o4 g- s. }( p4 A0 c - font-size: 24px;
$ o+ O8 }3 \& _6 w* c - font-weight: bold;" j' u* E. o1 j) V& D0 e
- -webkit-transform: rotate(90deg);" M6 C: A* ~% z
- transform: rotate(90deg);
! t% Q% `+ W7 L3 u2 B - top: -5px;2 [7 S# ^3 d) y; a
- right: -15px;
* J' k& I; D) }: r9 W! F4 J0 \ - }
; T1 Z- O& F2 d - .dropdown-menu {
1 v ]0 J/ l2 e; |7 h4 L6 [ - background-color: #ED3E44;- q% }) y8 G+ D
- display: inline-block;
, U+ `4 z8 ]# f8 |. y& p$ l/ M, y - text-align: right;( w- T5 U/ p! N0 S
- position: absolute;2 s7 R9 P, r6 [+ ?+ X U5 f, X
- top: 2.5rem; G+ B `' Q6 w3 U$ W+ G7 r5 b
- right: -10px;
E) q% i. n* B* `+ D - display: none;( Z+ B0 X- O. F5 }
- opacity: 0;
2 \' j9 E' M2 n7 Y4 u - -webkit-transition: opacity 0.5s ease;: N X6 g0 _ b* k( B. N
- transition: opacity 0.5s ease;0 g& m, h: p* w; D3 t
- width: 160px;$ x: N. {! h3 R+ P% }
- }% _5 i2 ^' z' k; s1 |4 F/ W
- .dropdown-menu a {
E5 }/ V v. U, p* K - color: #fff;
9 Z5 ?* Y+ W! H( i - }
& |1 c q# g" \& w5 p7 Q& D - .dropdown-menu-item {
( g4 Q0 q* S6 C& g2 z9 Y - cursor: pointer;
( _- i* n1 f+ w3 a3 l) Z - padding: 1em;
, ^% i; u' J& Q - text-align: center;
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- .dropdown-menu-item:hover {" @* m; W* |, J9 ^, X5 Y
- background-color: #eb272d;7 W% s. e) f7 c
- }
复制代码 1 z7 ~8 p/ d" @8 D6 Q# S
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- ?# U0 ~/ T- f8 E) C
- <!-- Checkbox toggle -->) v0 v( i, k1 H. n8 c- o4 W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. m, `' \! @; X/ v' v! [) b* Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: d0 o$ `, q; m; l( S
- <!-- Content to toggle from www.mfbuluo.com-->; h0 R5 E- @; z9 K6 F
- <div role="toggle" class="toggle-content">
' x: ?: R+ Z9 V1 r9 y - BA-NA-NA-NA!
' _5 ?- q2 C+ O, K- C/ i6 [ - </div>6 K. g* L3 [; B$ E3 C8 a
- </div>
复制代码CSS代码内容如下: - .toggle {& p! ^$ W R/ ?3 a/ v- U: [. C0 J5 l
- margin: 0 auto;! M, k Y; q3 q
- max-width: 400px;
) t$ ? a3 I) a0 ]( b - }
; A% Y ^9 `5 Z$ I! O - .toggle-label {
( v+ J* L4 t3 f- ?" }0 ?7 H7 i - font-size: 16px;- E- Y" v8 K. ?9 D6 {/ Q
- background: #fff;. l# q* j& {1 T
- padding: 1em;# o0 I- D( a$ \. ^; F+ P
- cursor: pointer;
1 @ }+ q+ U) x - display: block;* u5 O& {. T9 H) p
- margin: 0 auto 1em;+ v7 d- r" k8 ]5 z8 U) v, Q4 I7 e1 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. p4 \. ~% n, Z& V8 z( f - border-radius: 4px;
6 Q5 v/ m- G% v - }
2 F7 {3 {7 v' g - .toggle-label:after {
8 D. l5 z; B- x6 f7 V: O - color: #ED3E44;7 I& [5 J2 O! A, w4 a
- content: "+";
1 i9 i! A1 D0 P5 e- t - float: right;8 ~# u. b6 }( }# B5 Y a& Z
- font-weight: bold;
7 r4 i6 F6 M3 \% l1 }- L - }
; c5 @- l' D$ ~- d - .toggle-content {/ ?$ V+ q* c1 R+ H( x; p4 d
- color: #B0B3C2;
: C7 X/ M. F5 Y - font-family: monospace;
' k6 }6 e4 M8 X - font-size: 16px;4 ^6 r3 |% i1 C5 e1 l# A
- margin-bottom: 1.5em;* @8 {% `( z$ s, q9 _
- padding: 1em;
5 C7 }: {1 p: _ f5 j2 E - }
2 }/ w% _+ v! i$ ?6 j ?/ e: ~ - .toggle-input {
/ u+ a/ N: D5 c# G' f - display: none;9 O% w3 k1 S# m
- }' z2 n" f. c' M8 }$ w0 |# \* Z
- .toggle-input:not(checked) ~ .toggle-content {
% \* f! ?+ ~- L( G" ]& G) T - display: none;& V @" D& B$ k8 U
- }
, u7 P: H' O! l' g: N - .toggle-input:checked ~ .toggle-content {
& i" Z& X9 E; v - display: block;! P6 p( A6 K1 |; T% T% x! b! R
- }7 N" d. G2 @ T: N
- .toggle-input:checked ~ .toggle-label:after {
Z! b8 ]( C6 a6 Z% ^* o5 ]. M - content: "-";
& Q% J0 O# \% v9 a4 w1 ^! v- R - }
复制代码
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