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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!">. q4 }2 O& P: D1 h
- Label for your tooltip+ y+ E- [6 D% }, i2 j; E" M
- </span>
复制代码CSS代码: - .tooltip-toggle {2 L" c T6 [: J; [5 _( Y
- cursor: pointer;+ k" R% I1 s; D S. ~
- position: relative;$ l5 W9 F8 w) h B: V/ Q# z
- }
. I3 B0 L; D5 W2 ?; q# X# ^/ p! N - .tooltip-toggle svg {
. O: ]. ?" M7 W1 F/ j+ Z - height: 18px;0 E2 R8 i% f! v; x6 @8 J) @
- width: 18px;
2 ]) } z3 ^0 j6 A2 B$ k4 }% h+ A - padding-right: 0.5rem;, N, r; j/ N) J$ l) \; o0 I
- }
6 @2 V* ?7 W& a& n/ L - .tooltip-toggle::before {
0 f; l9 f. l1 Y1 ~ - position: absolute;, t8 h4 _( X. S1 Z( y% N, T" o" t! q
- top: -80px;( H0 b' I' u& ~! j+ R
- left: -80px;
4 }, o; s+ w- c. |. u! } - background-color: #2B222A;
+ V* {/ d+ k% u7 W. d* { - border-radius: 5px; X' S; ?5 _. n9 E% Q
- color: #fff;
; C+ }: U: _! z) }1 ]9 v6 { - content: attr(data-tooltip);+ r" U- B* t7 c3 Q" \9 c5 q1 m4 w. w
- padding: 1rem;9 j9 i% }* s7 I$ A' u8 b8 e
- text-transform: none;
" H6 W( t, t! d+ m - -webkit-transition: all 0.5s ease;
$ C% l1 T" T% P' O% q) r4 }: U6 t - transition: all 0.5s ease;. l5 M2 l1 y1 @0 y2 q
- width: 160px;8 s* {% x5 t/ w; ~% ?0 {+ d
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- .tooltip-toggle::after {( j( ~& c7 a8 R6 A. `. H( ~
- position: absolute;
0 i+ a2 ]8 j" s* v; `# c& j - top: -12px;
$ F/ i- M8 E D" c9 ~, c) b - left: 9px;: J" C" H# V' P, I
- border-left: 5px solid transparent;- T! P* @# r- O4 |9 p
- border-right: 5px solid transparent;
3 M4 L, ~8 C& T5 H1 }- u+ J) J8 ? - border-top: 5px solid #2B222A;9 n. ?- D9 R2 h
- content: " ";
3 `, G# P+ c6 }% Y; H( R" a - font-size: 0;
/ c9 O; l3 l- ?* \: F2 ] - line-height: 0;
* U. \( i1 P! e# E' l - margin-left: -5px;/ V$ u1 T; F. m' M2 G, l4 }, a
- width: 0;$ I1 P8 F' c$ k9 | A9 `
- }2 h: j% D8 n' {* \, Z4 q5 @- `
- .tooltip-toggle::before, .tooltip-toggle::after {
* u* X! F7 S; x6 ^1 I1 {# O0 Q - color: #efefef;
. |( M6 F1 D( K& p+ P - font-family: monospace;1 x! t. y9 l5 d: i7 o
- font-size: 16px;: a& m+ \6 o' f4 U' z. m j7 z
- opacity: 0;; R5 D$ ]. i- n0 m7 M, ` G
- pointer-events: none;. S$ B& P" @2 Q4 V' ]; C
- text-align: center;8 [& G1 M! o) N1 g! D# C' [
- }4 q; G- S8 b @, q$ R
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 r r' q* z: o C! B% I7 \% L5 {% T - opacity: 1;
9 D# d9 v6 T8 u* R# x& f - -webkit-transition: all 0.75s ease;
- o1 c, ^; Y8 v% l8 D - transition: all 0.75s ease;
% ?( ~0 e! g6 z8 N. L% `+ G - }
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">$ k4 n& [8 l9 Q1 p
- <ul class="nav-items">
: k8 L2 p3 u# E1 S+ F) J - <!-- Navigation -->
& Y { |2 Z) o* n' a* ` - <li class="nav-item"><a href="#">Home</a></li>
7 T" `/ F+ o' w# r. d1 L - <li class="nav-item"><a href="#">About</a></li> b a) d4 M- F6 {9 ~" P1 ?
- <li class="nav-item"><a href="#">Contact</a></li>
3 Y0 \# B1 S: I- X9 l9 O1 z - <!-- Dropdown menu -->5 ?) T2 n9 v& ^& N2 Q: b
- <li class="nav-item nav-item-dropdown">9 K l+ o2 {% ]$ M) f, x9 ]
- <a class="dropdown-trigger" href="#">Settings</a>
& N' C/ N4 p1 @2 s - <ul class="dropdown-menu">
, _( M( w& S- \* P( H - <li class="dropdown-menu-item">0 e- y) j7 T2 l+ o" ?
- <a href="#">Dropdown Item 1</a>3 [7 T9 l, z& T6 F/ W- y) P
- </li>4 M5 K+ X) g2 h( s* Z2 |
- <li class="dropdown-menu-item">
% S4 o/ t: ^, m) O* {7 {$ i# d; a - <a href="#">Dropdown Item 2</a>
$ s' v& [ x) B3 K5 ]) H/ \0 t - </li>
% v. E5 d4 S+ C" l2 V - <li class="dropdown-menu-item">
7 }7 K% W- j9 B! d- U - <a href="#">Dropdown Item 3</a>& a- a8 f/ F0 f5 I
- </li>
" t, j7 B/ K7 T; f- Z1 b9 A - </ul>
- i" U0 ~& C2 N! } f1 j - </li>+ d X5 g6 U( D. D8 G+ Q# Y
- </ul>
y& ]/ e* A- l x - </div>
复制代码对应的CSS代码如下: - .nav-container {- O( o+ g; ]; h/ S1 ~' R+ ]
- background-color: #fff;1 z8 z5 h; N3 q# E
- border-radius: 4px;3 O% F3 D6 K5 p4 Z# Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 o% v. t5 S, C4 Q) s
- padding: 1em;
; E. \5 ]; t1 f- n! R - border: 1px solid #eee;" S" R& F! J# A; c$ C T
- display: block;
5 V9 [, Y( E% u h; o - max-width: 400px;' w5 R, m) d5 q7 S
- margin: 0 auto;0 a9 i, k6 s4 q* n2 T7 R# m% I
- text-align: center;
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2 u6 B' O3 Z5 _1 f: w5 F6 ?8 h - ul,: J2 i: m* b; J, R6 Q7 H! p# }6 s. R
- li {8 v0 ]: q7 N# Z7 {2 e: D; ~" o* O
- list-style: none;
( R# P4 H( C5 m8 t# t! R - -webkit-padding-start: 0;1 o3 b( U) n4 J$ F
- }
. `0 J7 r0 L* p! p( V% m* G' ~/ S - a {
- L0 z/ u. Y! P/ a0 s7 _" V - text-decoration: none;
* i+ \5 s: t' B - color: #ED3E44;
; ?1 f4 {, L- g7 O0 W - }
$ ]5 n* Q) _. q* }1 l - .nav-item {( r' o% Q' J" U4 i4 P
- padding: 1em;
" N3 K' M4 k9 f$ D# J- { - display: inline;3 ^) K1 j7 E% q8 X2 A
- }
W9 t4 f, f2 d) O1 w/ \- \) I - .nav-item-dropdown {
& x0 {2 V5 A* f$ F7 N( r6 i - position: relative;. n( \* e% o/ ^. ~. ^* H
- }0 y( T- I/ I C- O. t
- .nav-item-dropdown:hover > .dropdown-menu {, B+ }9 ?$ y" s! `
- display: block;
# X( p, t: r& [ - opacity: 1;, Q' N; ?# G1 q# b( n0 w, B
- }
# N3 H) p4 T: Q3 n$ R - .dropdown-trigger {& D6 f7 y9 S' G
- position: relative;
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1 g. S0 e" _0 A2 ~% \6 X - .dropdown-trigger:focus + .dropdown-menu {
. J h! Z7 j) Q/ a4 y) i+ V: V3 ? - display: block;, O$ X4 M* Z+ C: A, a
- opacity: 1;
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- .dropdown-trigger::after { C4 K* R1 C. l z* D2 y0 Z
- content: "›";
/ d- P( U5 F/ d) V& @# Y9 L - position: absolute;0 I! z, L3 ?' t% V
- color: #ED3E44;, D) L A! Q. X$ i1 E! I. l+ r8 ~
- font-size: 24px;
$ b0 T4 y7 W k- r; s, c% A - font-weight: bold;# l/ i1 @; K4 t% E
- -webkit-transform: rotate(90deg);
5 E4 X, m7 F \, B3 W0 _ - transform: rotate(90deg);5 d! I6 ^6 j# l- H) [4 r, {
- top: -5px;6 L# S# M+ y5 i) f$ C& _5 y* @& Y
- right: -15px;
1 W# t+ O+ I9 I1 ^2 r - }
1 _" X9 Z' V/ I- k& Q" n) ^& r - .dropdown-menu {
! }! }, y/ a, Y( }- _* _4 w+ d - background-color: #ED3E44;* ]1 ]6 d% ^0 V
- display: inline-block;1 N9 I$ Q7 L$ s1 \' ?3 h1 ^4 X
- text-align: right;
1 [; [ p" b8 E: Z; R: X; A( ^ - position: absolute;
9 q/ m C, m) v6 V4 A7 y - top: 2.5rem;
S9 x, T! d, ]$ F2 k/ Y - right: -10px;
# |1 b( t2 \& |! n0 b - display: none;* p6 v! z" u0 h, F- }
- opacity: 0;
. W) k5 z+ q( h( l - -webkit-transition: opacity 0.5s ease;
x; u0 V& ]# C; ~" n, o - transition: opacity 0.5s ease;5 N% m3 ~$ l; }
- width: 160px;
$ r" I5 e: e2 b' V" q/ n - }
9 C& n' q1 i( I+ f* I& f - .dropdown-menu a {0 Z4 k' r) j$ U2 s1 b+ _
- color: #fff; N: W9 u+ e& y7 m% ?' s3 o4 t
- }7 @4 E, C& Z5 j! U6 V) X
- .dropdown-menu-item {# M. s+ f( ^ H1 x6 w( d# }
- cursor: pointer;9 D4 p' B8 t; o* b# c& r7 W
- padding: 1em;
" g/ U) O0 H; _ - text-align: center;
/ K2 o6 `; }' A8 f* J4 t - }" e5 C# d% c" Y: @5 q
- .dropdown-menu-item:hover {6 m3 U! ^% Z. |7 F1 ?% J
- background-color: #eb272d; Y6 F7 |) h5 v
- }
复制代码 " `3 ]4 c4 ]/ u8 W' `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 C, ?- W) q1 i2 P
- <!-- Checkbox toggle -->
j' C' f ^( f) {+ ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 O% e! U, ]! h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- h' u+ o5 l# f& U% }2 U - <!-- Content to toggle from www.mfbuluo.com-->
! o% |+ n! v/ E9 W - <div role="toggle" class="toggle-content"> A5 N' d0 Q. N7 F0 n: }4 n
- BA-NA-NA-NA!
( F8 S" S( X- a r2 m. V - </div>
1 `. G" L# Y0 Y$ `' c, r - </div>
复制代码CSS代码内容如下: - .toggle {
) U6 h7 {0 Q# O - margin: 0 auto;
- t8 ]0 K% R+ [& r: E( @ - max-width: 400px;
4 x4 C2 c9 c1 t; [3 r- }- ? - }' N+ Y6 t1 ^: Y0 ]
- .toggle-label {
% W% H) W2 o, o" W2 b - font-size: 16px;5 l% i$ r! T: H; @; u; U
- background: #fff;
& t6 f, ]. V% m5 A - padding: 1em;
1 N0 _9 N$ r$ g/ k - cursor: pointer;4 A7 e' R3 g6 V, B$ x
- display: block;0 `8 Q9 L- e" x# u0 I3 N/ W1 V
- margin: 0 auto 1em;
/ s2 n+ F$ s3 \* y* i- l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. K- \1 D5 w0 A1 E) g4 H. u" F
- border-radius: 4px;
7 o- b, H4 b7 s - }, }4 H6 T# ~% p& ~& h- B
- .toggle-label:after {: W0 R8 w, g3 s7 @" m( @* |8 z& N
- color: #ED3E44;
) R# r% n! q$ k L; ~% X7 @ - content: "+";
& _. C) ]; C/ k5 F+ n+ \. u6 o - float: right;
7 |+ v8 P$ O k& R - font-weight: bold; m2 U, J9 ^ f" Y; y% B/ D$ c% J6 P
- }9 v. Y6 \ n1 W' ?
- .toggle-content {! ^) N: o8 X3 [* Z0 H/ C
- color: #B0B3C2;
1 s% @8 V0 V- ^3 u2 N* d - font-family: monospace;
! {: a) G% t- C; b P% h2 m - font-size: 16px;
" R. I9 ^! n- t B) ^ - margin-bottom: 1.5em;1 `2 V( f6 u; r) b8 B1 T4 r) X
- padding: 1em;
% {. P) j: M$ J. A - }
" N0 w' l& b% `- b+ {" j. } - .toggle-input {
9 R5 ^ B6 H2 g4 c+ V+ u- L - display: none;
1 |, g! S0 V9 w7 f* j - }' p" y* s( s, C+ n5 K/ w
- .toggle-input:not(checked) ~ .toggle-content {
a) f9 y8 a5 A - display: none;
0 ~' l/ ]' |: z* m7 X' k' `- V - }
: d5 y" ], y8 K H - .toggle-input:checked ~ .toggle-content {; [! X6 ?( o' o& f. f- V
- display: block;
. {! B! [5 Y' l - }
X" F1 X# D7 J+ e1 A, m - .toggle-input:checked ~ .toggle-label:after {5 d4 @" T' W8 S& S/ g: c/ d
- content: "-";
5 U8 Z, h! u2 g - }
复制代码
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