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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!">
! `. @# W) k) ^2 e# L9 k% R - Label for your tooltip* e0 p% n2 u' R. W! E: H
- </span>
复制代码CSS代码: - .tooltip-toggle {. c( V$ l( w$ S6 K- e7 J; C0 O
- cursor: pointer;4 K2 z0 O* I( K4 x; m1 `1 ]. V; E
- position: relative;
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- .tooltip-toggle svg {
0 u$ x" {4 y8 p. V# { - height: 18px;0 z! p/ B2 m' U
- width: 18px;
% Y# J! N' @8 D; s. F1 {2 H. k - padding-right: 0.5rem;9 n( F+ h, h1 K; V5 b0 P! E
- }7 J/ n e# r' W4 P8 A) c
- .tooltip-toggle::before {
+ }. ~ e6 C& ~2 f. p - position: absolute;
) i$ v- b2 x. [; N) D5 D& R5 Z$ h - top: -80px;
6 O8 m) ]6 O) K( G# @ I- P - left: -80px;
1 T. j5 K0 g* @% \3 P- Y B0 p- t - background-color: #2B222A;
! p! Z' X. \4 e# a, j4 z0 f. A - border-radius: 5px;
) e R- L! N+ m1 C, N - color: #fff;, r" E' q: o: {) B; d2 I
- content: attr(data-tooltip);
$ n8 B! C3 C; K: x - padding: 1rem;/ N6 s! A% Z }0 @9 A; E" d6 R
- text-transform: none;
+ H" X8 _" v* S% b) ]% ^2 D - -webkit-transition: all 0.5s ease;
9 n' g) }! t1 E& j4 c8 ~' z - transition: all 0.5s ease;, _" \. f" d3 v0 B: K0 Q
- width: 160px;
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- .tooltip-toggle::after {
8 a/ _9 @+ l" r2 D* p) `% Q - position: absolute;
: H/ i3 G9 C" S! J' z& | - top: -12px;0 c( V, f `" L4 ?/ \
- left: 9px;
Q) O2 D3 R% k& O+ }( _3 e: [7 C - border-left: 5px solid transparent;# B8 {1 n0 d9 e$ H, p8 \
- border-right: 5px solid transparent;4 i- d3 s4 R F8 @; `
- border-top: 5px solid #2B222A;: O9 ?- y$ H' Y8 u5 i
- content: " ";
7 c# V& U. v1 V% s9 O( n - font-size: 0;$ n7 C0 U4 l, D7 t5 T; \4 z5 R' D
- line-height: 0;( ~7 v o2 }1 O1 b4 e
- margin-left: -5px;1 @% `# \. \+ B
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
: I1 w/ j0 {# ~% x) x7 E X - color: #efefef;( W4 n; X% C, ?- V& ?
- font-family: monospace;
! t3 T) i% M* F" U3 V, F4 X - font-size: 16px;
- n" \' ~% g/ B7 E& u1 x - opacity: 0;( g5 Z( R4 X2 h0 n
- pointer-events: none;" w J+ Q4 W, M+ k5 J+ B$ o
- text-align: center;# n: A' ?) `' o( T6 n# G& Z
- }
/ _* ` g* a+ G" Y: q& C6 x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& i& V5 \& C9 e# M/ i
- opacity: 1;
" J' k( F' d) F2 Q( L* `0 O- m - -webkit-transition: all 0.75s ease;
7 h8 t8 k2 U6 b2 [1 ?. L5 S - transition: all 0.75s ease;
- L3 f" Z; F9 B8 c - }
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">2 M' r: x$ g- h' y$ @! z4 l3 X
- <ul class="nav-items">& w7 r$ i. I# Q* D& u0 |
- <!-- Navigation -->
+ e! t, P4 A6 H6 d2 @2 O7 A2 U - <li class="nav-item"><a href="#">Home</a></li>2 F3 p' `( B" C3 L
- <li class="nav-item"><a href="#">About</a></li>- s# n h1 c5 z) y
- <li class="nav-item"><a href="#">Contact</a></li>
0 m& W3 F5 u5 d6 a! ~! ~6 V - <!-- Dropdown menu -->
3 ^* N$ r; W/ Z3 b) A - <li class="nav-item nav-item-dropdown">
4 `$ f' U# q9 p" T - <a class="dropdown-trigger" href="#">Settings</a>
) p4 H+ [9 _6 F3 V% q - <ul class="dropdown-menu">
1 H8 H2 b, [ h U9 V - <li class="dropdown-menu-item">6 n* f* T9 _1 J! Q4 n. W' r
- <a href="#">Dropdown Item 1</a>: H+ E1 F: ~1 `+ E9 Q' s: V9 U3 e
- </li>
1 j- q0 c/ Y, \+ n4 E - <li class="dropdown-menu-item">
9 C3 B: p4 w* y% y - <a href="#">Dropdown Item 2</a>
& v8 G( b. ]& @! Z: u - </li>& _. D) h; j! m$ `5 q3 A+ S3 N; |7 s
- <li class="dropdown-menu-item">/ {$ C4 b6 U% q" h1 j
- <a href="#">Dropdown Item 3</a>
8 [( G2 X) u0 C3 D - </li>9 k9 p) y0 k+ @% o% p
- </ul>
( V3 p2 M: G4 C. R - </li>7 |* T: r' e% V. W( U! T/ Y/ c
- </ul>
. b. V, u3 B; B# R+ y% g( r - </div>
复制代码对应的CSS代码如下: - .nav-container {$ n% C& A) z) j6 Z1 N
- background-color: #fff;
( Y1 Q* j& h4 p3 t# j; y - border-radius: 4px;
% V; k6 R, w" C) a0 j9 k+ v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 G$ J; }) Z+ R* C
- padding: 1em;* s |5 h0 }3 }5 [ A3 ~! c
- border: 1px solid #eee;) U. l/ |; x5 ]; b- [+ ~' t' B
- display: block;1 V$ ]0 ^5 ~3 ^
- max-width: 400px;1 ?) ~5 {1 V1 a5 W) m
- margin: 0 auto;
- R% ?7 H o5 i+ ?: W) u - text-align: center;
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- ul,
d3 _1 H/ J. A& j4 t - li {
+ i+ x1 _- X/ T; i! y8 i: | - list-style: none;
* U( d5 Y7 U/ p# J - -webkit-padding-start: 0;! D) Q/ b* L. Y& B8 F3 u% r
- }
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- text-decoration: none;6 r# k) {# c! y; v7 q
- color: #ED3E44;
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& l5 S- M9 t: X' G9 T$ i - .nav-item {2 e/ k6 B! K( o$ W9 f5 s9 w) E
- padding: 1em;
! \: q; @4 _) U - display: inline;
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- .nav-item-dropdown {: O( i; L/ C+ l! l$ z, j( u6 g
- position: relative;
6 d/ {) F# y2 ^8 P1 h - }
8 Y# P, j# A4 E7 h - .nav-item-dropdown:hover > .dropdown-menu {
% a, X% N( }( d) ]+ e1 B1 e - display: block;& h, q( S# B7 }% B) w; }5 T. L
- opacity: 1;
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- .dropdown-trigger {
5 n b6 D: q, D2 k - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
) S1 y7 H; @% M n - display: block;9 \' X. n. ]# g! m9 I4 ^7 x
- opacity: 1;. O4 Z. V# j& \! n' @
- }
7 Z) _6 P5 f! w3 \% ?! ?- [7 `. B3 _ - .dropdown-trigger::after {1 `# f( J8 `0 G/ V, y* ?( Y
- content: "›";* T- O" _% F, Z. R! G6 ?
- position: absolute;. {( k' |. r! d$ ]& ^) ]
- color: #ED3E44;
Q# X/ t4 u4 e - font-size: 24px;
- \9 ?1 V! F. N P% K6 ^6 E - font-weight: bold;, ]6 N+ a9 F) V- O5 `
- -webkit-transform: rotate(90deg);
; ?1 N1 Q1 o0 \, I, d7 G0 Y$ C+ w - transform: rotate(90deg);
; z. b. z; k% z/ q- } @! j8 @ - top: -5px;9 D+ G, i& B1 w! q: u
- right: -15px;
' t) N2 y$ D5 Y% E; h* n9 v" M - }
1 J; M- D/ p, r* L. b. {7 B - .dropdown-menu {
6 c+ a2 o/ A3 n$ B' x - background-color: #ED3E44;
) G' ]9 p6 J8 j. Z - display: inline-block;
8 R: |% u9 Q8 y8 V - text-align: right;2 p1 H) v" |& V5 }
- position: absolute;
& T, p/ U( u) Z; k) X) p - top: 2.5rem;/ C$ d1 |+ S' B# s4 K
- right: -10px;
* n ?2 B* u: o" O7 l) @& `. Y( k! m - display: none;
9 L$ ^# c4 s' s8 Y2 N! O* U+ e - opacity: 0;/ ~2 @9 o, V' v7 _
- -webkit-transition: opacity 0.5s ease;# V$ z1 p# w' x" d
- transition: opacity 0.5s ease;; o4 ]4 U$ F$ u! f
- width: 160px;
z- x! D; @! r% C - }) f, R! T& n% d: O
- .dropdown-menu a {% m8 y& I- \+ k0 H! d% U. D# [+ k
- color: #fff;
- J' J1 }% g. I$ Q F6 E - }
8 P: v. @3 o+ x0 j - .dropdown-menu-item {6 r9 n' I. ], v( e
- cursor: pointer;
; k6 m) d) c$ @, ^ R - padding: 1em;
) d4 H5 o+ Q l+ k2 m" O - text-align: center;
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- .dropdown-menu-item:hover {# V6 j' ~7 ]* `: B2 s7 ?
- background-color: #eb272d;
; J0 a* ~! P% _- ^8 W* p - }
复制代码 4 q+ C9 n4 O+ m' ~5 j1 t- W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 p5 G- |1 Q( F - <!-- Checkbox toggle -->
7 {9 u( r( m) I - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ X$ c1 ~3 F Z) w: X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Q* m" @+ c2 u% m - <!-- Content to toggle from www.mfbuluo.com-->
6 F7 L; j+ P8 ?9 D* ]) G - <div role="toggle" class="toggle-content">
" m: K) E+ A4 t& A3 _% S - BA-NA-NA-NA!
* K2 @; e9 j5 D# t3 [1 U, D: A; B$ L - </div>/ \+ b! ?& E% E, a# \' ?0 m% x
- </div>
复制代码CSS代码内容如下: - .toggle {
- S, p$ ~8 k, c* }) a H6 E2 p - margin: 0 auto;
# G. M; h$ |: ]8 h - max-width: 400px;, j4 n! w* R9 w7 T6 a( W4 z
- }& f- X" u8 ^3 L, B" d' g* C; Y# J
- .toggle-label {: f1 E9 q2 `4 j% f# j- y
- font-size: 16px;
* o( u% }& ?) |8 m8 C- l+ y# X8 R# u - background: #fff;
1 l5 m3 i' L# i% I5 r5 a6 K6 ~ - padding: 1em;& D/ i$ s+ T% U
- cursor: pointer;$ @; m; c- B0 D V. m
- display: block;
: x# A, C& O( q+ Y1 y% c* B - margin: 0 auto 1em;
" o( q! `5 [; a: [7 ]* R! s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 e5 T. u5 U+ }- N/ J9 ^. C - border-radius: 4px;! D ?7 q+ C0 T# C3 _5 G
- }
( t' z- ^3 I3 p0 |" a - .toggle-label:after {8 z3 f( O7 N$ I9 R4 C( {0 }% Q% U
- color: #ED3E44;
% D/ W1 `" d- I- P4 r9 S - content: "+";
/ t+ w3 ] _0 d% d; X - float: right;8 Y) v# r7 F; K& y8 s
- font-weight: bold;
' U' Z+ T" P- S3 I* p - }
3 U5 ^$ v: R j6 @7 P5 z5 v - .toggle-content {/ k; O3 N( x: _: X7 R1 L2 b) G, q
- color: #B0B3C2;
! M5 _8 {/ p0 v/ B5 M- B - font-family: monospace;: a8 x- r0 g) T* j
- font-size: 16px;+ n5 ?- k0 N7 k( m0 m1 N2 ?" @
- margin-bottom: 1.5em;) y g' E3 L6 {& X/ ~2 F' J
- padding: 1em;
5 l' \4 n$ U- q* h; e3 \6 D - }
- [( W( c( y3 y - .toggle-input {# M* p- _+ \. C( D# g
- display: none;) s: L% T: {' L- x3 l
- }
1 l. A8 l; D& ^3 x, s7 x - .toggle-input:not(checked) ~ .toggle-content {% D9 U& v; b: g8 @+ K" Z, w
- display: none;
$ U& H2 r/ @# q - }
* s1 @0 N* S6 L! n - .toggle-input:checked ~ .toggle-content {
7 u E y6 i I% u& j5 P - display: block;/ k$ a: f1 X% A; k0 W: w, U
- }
9 K: N+ X2 T7 r - .toggle-input:checked ~ .toggle-label:after {
Y+ G, t0 P) G- f' p& ` - content: "-";
' z3 R+ s" Q' a! T9 w5 D - }
复制代码
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