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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!">6 l$ r: ~: q2 a% q0 m$ y( e
- Label for your tooltip9 F; p3 s% I( f- Z# _
- </span>
复制代码CSS代码: - .tooltip-toggle {, {- R0 W* Y: C
- cursor: pointer;
, v( v7 u. s9 P: A1 _ - position: relative;
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- .tooltip-toggle svg {
1 G0 U4 O& `9 N6 r - height: 18px;7 c) L3 _4 x9 q2 W @
- width: 18px;
8 |2 c- n( i4 R - padding-right: 0.5rem;: D/ B4 e; N0 y/ V
- }" e' L+ x5 {# r. l# E' {/ r
- .tooltip-toggle::before {
' Q) g; G6 _# o) f; h8 Y* ] - position: absolute;* g6 |6 F9 \% P2 r; z5 @
- top: -80px;
; z; r N, D9 h0 j! i - left: -80px;
, c, O+ a$ ]# u7 Y: N; }- m* m - background-color: #2B222A;
2 z8 D4 d+ X$ B0 R1 L7 v/ W - border-radius: 5px;
0 `8 r$ G. [) I2 P- ~4 O* u( Q - color: #fff;
) t) m; b2 v: m' T& F- | - content: attr(data-tooltip);0 o* G6 ~! L: L/ }
- padding: 1rem;% Y4 x1 I+ q( L$ U7 l; a: ?5 S
- text-transform: none;' G( {; u6 ]8 d; Q+ Z0 w) |$ Y
- -webkit-transition: all 0.5s ease;
3 f% k k" X; l& c - transition: all 0.5s ease;. [$ k" Y; o; A7 Y
- width: 160px;% S s) X7 s0 V3 A
- }
, r9 |( q& ^* h0 F - .tooltip-toggle::after {" L# a* k# c& e% E* ~
- position: absolute;
% ^; U( t1 V/ W8 s - top: -12px;
0 e8 [/ O5 _" B% m) v$ S: y - left: 9px;
4 m8 A o! q3 k- V - border-left: 5px solid transparent;
+ y3 z$ o+ _: H( e- t/ M- [8 q - border-right: 5px solid transparent;# g) _# F4 Z6 l9 i n
- border-top: 5px solid #2B222A;9 _, w6 Y, k& b; T/ Y% X- H
- content: " ";
. R4 {# A+ S0 Y* v3 d. S# T: _1 { - font-size: 0;
$ m$ W$ `) Z0 B4 x/ ? @ - line-height: 0;
0 u' }( v' h J9 L3 Q% f - margin-left: -5px;
. n7 a4 _' r+ E. U" v! U" w- H - width: 0;
) c% s' X/ ]/ D% [ - }
3 a3 t% `; x' B) J3 w - .tooltip-toggle::before, .tooltip-toggle::after {
- r2 c/ ]/ ?8 j" O6 A7 l! i: w9 V! P - color: #efefef;' Y+ N4 b' t3 `7 t
- font-family: monospace;
$ d& L! U& A m/ S) e - font-size: 16px;, ]4 @' |4 b: { g6 {
- opacity: 0;9 I5 \; P2 W+ t! n; i* {: \
- pointer-events: none;
, @: r5 O" k, O2 ~& H# f9 ^ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 i$ ]% a6 B' F+ }" [& k0 G
- opacity: 1;- F( o `2 \* e4 O6 U( U
- -webkit-transition: all 0.75s ease;
+ i, W S+ b6 j1 G - transition: all 0.75s ease;
% U4 S/ c5 n" x. b& S - }
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">) B D- }7 V' O4 H# e, I$ n
- <ul class="nav-items">% X3 R# ]9 [+ Z8 A9 r, f
- <!-- Navigation -->; |! f- q4 q- e, V
- <li class="nav-item"><a href="#">Home</a></li>
" x* d( I1 u0 p' E) _) Y1 r7 n* d - <li class="nav-item"><a href="#">About</a></li>7 N& b: O3 o" d/ K; A9 E7 T6 y; m
- <li class="nav-item"><a href="#">Contact</a></li>
) \$ E" L k- d - <!-- Dropdown menu -->1 J' q) O7 V0 l2 y* Q
- <li class="nav-item nav-item-dropdown">" D; X# L* e( r7 w4 @
- <a class="dropdown-trigger" href="#">Settings</a>3 D. c& k2 `/ i8 W: v& E
- <ul class="dropdown-menu">
" M' a' I1 x: ~4 ]3 H5 b, Q h6 I - <li class="dropdown-menu-item">5 m I% n9 g6 Q; D" t3 P
- <a href="#">Dropdown Item 1</a>3 s. B5 r/ J, K- v: I2 h6 E; p. P+ Q3 }' [
- </li>
0 j9 U, d: D! a a) D - <li class="dropdown-menu-item">
) g) r" w6 c6 r1 o6 c; k9 z: |. W- B - <a href="#">Dropdown Item 2</a>& d0 f/ ? x/ e* F8 g& s4 a: [
- </li>+ M+ \- c5 F5 p, P% {) }* J2 X
- <li class="dropdown-menu-item">( J. P j5 S- i* m9 z/ \4 R
- <a href="#">Dropdown Item 3</a>
1 W1 g9 [& C. z; y# {2 R" g - </li>
6 [3 |5 ]7 G- d, ? - </ul>
?! Z ]; B$ G - </li>6 X) M6 w+ u1 H
- </ul>. G. r- T _! u, P3 W0 ?
- </div>
复制代码对应的CSS代码如下: - .nav-container {
I2 Y# Q5 S* H; N9 G" P - background-color: #fff;
8 _8 Z- q1 e. v' R - border-radius: 4px;
& J9 v! R6 s3 s9 b4 ]& R; G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ H7 ^4 o$ {' d# Q x9 N
- padding: 1em; X" X' t2 ^8 R# _- W! Z4 \
- border: 1px solid #eee;
0 h) q4 \% ]5 J7 m2 T - display: block;
: ~8 g3 l7 ^ z: _ - max-width: 400px;4 P8 n2 W, {4 V) P1 a
- margin: 0 auto;0 q/ \% v" t3 Q1 F0 L
- text-align: center;
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- ul,2 J2 A3 \7 O6 W8 B) z& L, G
- li {2 L; N3 Q2 j0 x. m7 U3 r4 u( D! ~5 e
- list-style: none;
/ J! b; m8 e2 ^+ ` m% I. \4 Z - -webkit-padding-start: 0;3 O# |/ F3 U/ q1 \5 Y
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- a {# k t: A( P$ A" S& J$ b
- text-decoration: none;
/ f U8 D& [) Y1 T- h - color: #ED3E44;+ C. V8 F+ x. s" o) s
- }
U' x! i! k' O, I - .nav-item {
! y0 l0 V2 T1 y+ x) ]4 j - padding: 1em;
9 J0 p/ @: J% O' |$ J( j2 s7 _ - display: inline;0 a, @7 P% I! w: x3 C! M( k
- }8 o. `6 }6 o. W4 `' O' j
- .nav-item-dropdown {. @& K- t* \$ w" G
- position: relative;
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/ K) v" j" N' { - .nav-item-dropdown:hover > .dropdown-menu {
3 d* }$ J5 z8 M0 F( J# P. ] - display: block;7 f' H+ n5 t/ J6 I# F
- opacity: 1;
6 b0 K( |* b# {) s - }
* o8 [4 t+ Y$ s' a, D - .dropdown-trigger {9 o0 e- f+ l: B" l
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
0 A! \/ T% p0 J% d2 k - display: block;
& ~9 }) E X5 v+ f. \, v* _ - opacity: 1;( R, ~, N' F1 y" B Z
- }% ^$ B p0 ]# C
- .dropdown-trigger::after {
* t' O$ g& }, h D) [ M* {/ w - content: "›";4 F4 U: t# n' _
- position: absolute;
7 ~5 [4 q/ N! [8 _% G7 L- b5 b( a - color: #ED3E44;
( \' j) O/ i/ M! Q - font-size: 24px;3 R6 g% k1 K7 k, s2 q
- font-weight: bold;
$ X. c4 f+ H0 x, D5 }$ \ - -webkit-transform: rotate(90deg);
' O1 N4 Z5 {8 e+ ?' C0 x% i! ~( S7 \ - transform: rotate(90deg);" J; ^0 N9 q' _: g- Z
- top: -5px;1 O( C8 R3 s$ U5 N
- right: -15px;+ b5 b) S* _' V) O! u9 e7 t5 A. h% t5 }
- }7 f; Q9 [' ?% ?& t7 p
- .dropdown-menu {1 Z3 [# u9 f; e5 g! e9 p
- background-color: #ED3E44;
4 @; z2 m/ V& M - display: inline-block;
% ^6 _- J7 O9 f) N/ t: T3 o - text-align: right;
. U3 U8 N3 d( f" x) y. ` - position: absolute;
2 I4 M- ` k* d5 n- a, O% E& d - top: 2.5rem;
2 q" h$ B& o# e+ d$ W+ g5 ^ - right: -10px;
1 c, G- Q: y/ @1 W4 A - display: none;( B8 ^, u+ r2 o. y5 N
- opacity: 0;
. U0 L! L9 D# a; x) d - -webkit-transition: opacity 0.5s ease;3 k/ N# q9 ~1 A, x c
- transition: opacity 0.5s ease;
, o% v* N/ G. o/ F* E4 @2 c% U - width: 160px;$ {0 b" o) T1 U
- }
7 a6 b7 h0 I8 }0 ` - .dropdown-menu a {
) O. A3 @) q ?! a8 q+ x - color: #fff;
7 s: ^, y) K% H# w - }
3 f( h1 M/ T! y - .dropdown-menu-item {' G# E6 [% {5 ?
- cursor: pointer;
3 V/ i5 S* h( n - padding: 1em;6 I' {9 Y* X9 ^: G+ f9 g% @
- text-align: center;
8 p) |; n. X4 c F - }
) ?/ P9 _8 ]0 T3 I! t9 o/ V - .dropdown-menu-item:hover {* \& g% N% n, U$ O2 y( G. e3 }
- background-color: #eb272d;
: t7 S6 R; ]5 a - }
复制代码 9 t9 V+ T. b8 s7 G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" N; j$ c3 d% c) Y - <!-- Checkbox toggle -->
' ]" Y) ?7 I/ H0 [7 w4 ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& Z: ~6 F! V0 f& U3 X% a! }4 u6 @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: D8 Q9 P; S- Q, D. _# N - <!-- Content to toggle from www.mfbuluo.com--> n; d: C/ T3 E2 V! s) K
- <div role="toggle" class="toggle-content">
$ o5 P4 {' r( r2 t$ X) s - BA-NA-NA-NA!$ E: l/ K) I4 m" v& H; z' d: Y% u6 Q0 G( z. a
- </div>
# z- M3 n6 [2 ]8 A% r! q9 F: B - </div>
复制代码CSS代码内容如下: - .toggle {+ {7 T; t1 k/ p$ B* k; n
- margin: 0 auto;
$ p. R0 K7 s) h7 Y - max-width: 400px;) }8 u( a2 r0 h) X/ }! T
- }
7 \- @" N* ^% \. w8 P - .toggle-label {
3 B/ R8 k; Z4 v5 k+ e - font-size: 16px;. k5 E* r: D) g% a t: [
- background: #fff;
6 q$ Y- J' ? h7 O6 Y. Z A - padding: 1em;. ?7 q, N3 a) A# o, r% [* O7 k
- cursor: pointer;. E$ E+ J+ y2 {. A1 w: `# n$ e
- display: block;
; @" f9 V; B2 F( p+ J: y - margin: 0 auto 1em;2 d4 f# t" T! _# o N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 s: ~1 y- C. k% V1 s! a- c- m+ ` - border-radius: 4px;8 j, k# \6 T: f6 K; B& Z3 D+ i
- }6 M; X0 L( J& A; g/ D
- .toggle-label:after {1 q: p/ Y( G, ~4 B
- color: #ED3E44;
4 K. @& B \' o1 E8 m - content: "+";
0 ]% h+ i8 ?, r- t9 x( S - float: right;
) Q4 S& j/ t+ g! z; o, l9 ? - font-weight: bold;, D' |& q/ [1 h% p# X
- }
9 h u0 C7 M9 b! j; M - .toggle-content {6 n3 c' N/ A! F5 @8 N
- color: #B0B3C2;. A/ T: K& d4 ^/ c& f) J
- font-family: monospace;0 }, v0 ~1 y9 C' s2 v$ |
- font-size: 16px;) y4 Q' Q- D4 X) G! H
- margin-bottom: 1.5em;
0 T% C$ U4 M+ { - padding: 1em;2 P- ] d0 W' `( M* J, I
- }
4 n, H; l b$ E9 T - .toggle-input {* p& s/ _7 B b4 c1 a
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {5 a! B3 x" e. x5 S z
- display: none;$ i* a8 R" K& X. h( q* z0 \
- }
$ j7 x0 D9 Y r% |# e+ s* @ - .toggle-input:checked ~ .toggle-content {5 T2 `; g" ?& m D8 N. Q4 F' |4 Z, f
- display: block;, R5 l, J1 v8 b2 [1 m; ~5 p3 u
- }
1 i4 s! f0 I1 E- g! l" z2 E - .toggle-input:checked ~ .toggle-label:after {! n% v& V F) V5 z& P# V4 D
- content: "-";
" Y6 r8 O! |1 h9 C5 e - }
复制代码 $ i: X7 L& O- Y& @
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