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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!">
. t, s9 S5 [7 x- B: k i - Label for your tooltip2 O; k( {) G4 b
- </span>
复制代码CSS代码: - .tooltip-toggle {; \, k$ p5 w/ }4 z8 A
- cursor: pointer;* j' _+ g* e8 T4 B( s/ _, I$ m L
- position: relative;7 N, B9 U% a- I8 t
- }6 u1 S% ~+ E: _, }
- .tooltip-toggle svg {
% r$ u* C' ^3 Z3 L d& ^ - height: 18px;" z& Q S7 m0 y# B: B
- width: 18px;6 |6 |+ M0 T1 D9 v3 `- ?
- padding-right: 0.5rem;* n# J5 H* S% V5 r3 u
- }' L# v( i" y( D' C7 f
- .tooltip-toggle::before {
7 A) }: J/ D& a1 E6 a5 L/ P9 N - position: absolute;
/ A; u" b9 q% l& r$ [) s8 L - top: -80px;
0 k u5 c$ n0 A4 m l6 O: t3 Z - left: -80px;
+ z9 ? f/ J9 P( N/ D" k1 u - background-color: #2B222A;
8 D9 }, z) T0 s4 y5 [& l - border-radius: 5px;
" a9 _1 U; b+ F# Y/ v# L4 U* u - color: #fff;
' j/ ^9 U. m1 _% h8 {7 a, o \4 p) p - content: attr(data-tooltip);
q. ]8 T+ ?1 C+ { - padding: 1rem;: I! ~; q. W9 O0 Z+ p
- text-transform: none;
6 z) p: O9 }5 T: U) r j - -webkit-transition: all 0.5s ease;" S* m. v, D& o0 M* @# N, y9 Z: j
- transition: all 0.5s ease;
$ C3 i/ I. ~- b8 `2 N - width: 160px;
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- .tooltip-toggle::after {
; e* I, H2 o) d( Y" A+ a - position: absolute;
# _9 ~$ n+ q. a - top: -12px;" x* I( ~0 S5 _& \1 y
- left: 9px;, r) \1 D" v' P* E4 H2 ]$ R( d' K1 o
- border-left: 5px solid transparent;
4 K4 x7 N1 P- v, K, e" g8 I v. ?% R - border-right: 5px solid transparent;
+ Y! X) @2 f: G8 C6 ]* V - border-top: 5px solid #2B222A;
. a& Y' r* H( m3 q - content: " ";) |* V* U# J( x, o
- font-size: 0;! R4 ?9 A$ t- k& p
- line-height: 0;# y- z* m. o( _) S9 v/ L
- margin-left: -5px;
" p. P2 t- q- O/ [4 N! u& c3 q- Q2 R - width: 0;! o I5 A, F3 ?. } {2 X
- }1 ^- l+ Y( a$ s) X% R; _
- .tooltip-toggle::before, .tooltip-toggle::after {
3 r, k; o0 b6 X& E1 R9 o6 Z - color: #efefef;9 H$ J; U. s, N1 F5 v/ U" _+ k5 A: r9 E
- font-family: monospace;; m. f! z% ?2 t5 y" f0 c/ A
- font-size: 16px;
7 W- G0 c) n# z/ g* y+ g - opacity: 0;: U) U7 q1 J5 s, C* x2 [$ d4 e0 d6 `
- pointer-events: none;1 q, U$ J' f' j. ]4 M6 L3 N
- text-align: center;
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0 d/ s9 @4 p. y% |9 @" N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. s3 p @8 z7 \6 U! u+ c9 t! y" x' ? - opacity: 1;* @9 l. _% k. b* h; `
- -webkit-transition: all 0.75s ease;
/ G/ T0 B4 f# I - transition: all 0.75s ease;
8 k" x5 h" ~$ p3 c/ y4 p, | - }
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">9 T1 y4 A7 F5 a7 ~. m- q& x+ }
- <ul class="nav-items">
. `# L4 [) U9 ] _- @* U - <!-- Navigation -->
4 S0 w3 r- }; r# v* x$ q5 l+ o8 m- F. M - <li class="nav-item"><a href="#">Home</a></li>0 Z( r$ R/ y, f0 N4 Y4 x" G
- <li class="nav-item"><a href="#">About</a></li>
1 z8 b$ `# T* s2 B$ n+ f) q1 a; r - <li class="nav-item"><a href="#">Contact</a></li>% b8 E! f; O9 v4 n
- <!-- Dropdown menu -->
: F o$ _, I: c" U, J7 |" k - <li class="nav-item nav-item-dropdown">
+ V1 t% q9 }+ w- ~% ^' N" O - <a class="dropdown-trigger" href="#">Settings</a>
, M& p/ T" e. f" ~ - <ul class="dropdown-menu">
0 T. F- Z+ p/ v6 T# J - <li class="dropdown-menu-item">
7 I: X7 K& E+ n3 b4 v! w; l. e - <a href="#">Dropdown Item 1</a>
& l6 _) s5 _4 {. @( ~* j% x - </li>
2 ?: T9 s4 Z8 L4 T/ h - <li class="dropdown-menu-item">% Y# r# }. L; P( R, K }& D
- <a href="#">Dropdown Item 2</a>
% m3 @4 z1 j6 C e5 k; G8 f - </li>
( \! ` D, j0 n' `4 l/ C$ O( B - <li class="dropdown-menu-item">: t: z6 b# f2 H7 ^' z' j, ^
- <a href="#">Dropdown Item 3</a>
9 h% J# z' U( Q0 G% j8 o" W. ` - </li>
" c! ]# H; Y# F, k& m - </ul>3 r' G1 g8 c7 u' X8 D: i' X
- </li>
" l- B7 Q2 M |. k5 F; K0 J - </ul>4 [" P f, O& _( G' }2 `
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ h% n. g$ r0 @! B
- background-color: #fff;6 m, K3 b# `! A5 `4 k8 y* N
- border-radius: 4px;, `8 A/ R4 e( X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ O& p1 t6 D5 d. Z" p u" @ - padding: 1em;
. `7 G5 I6 f/ E& i8 \ {* z: T! s - border: 1px solid #eee;
) [0 @' p; y6 f, o* ~( Y - display: block;5 ?9 n/ B* V9 [1 x1 A7 ^+ C. E
- max-width: 400px;
6 G% i/ u8 G% _$ h' X - margin: 0 auto; U7 x/ j, K6 K6 m$ q# \- m
- text-align: center;! {, E' x' M B/ q: P
- }
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- li {
. r- ~6 p) h7 i( T! N0 g - list-style: none;$ ~; c, Y4 S7 c
- -webkit-padding-start: 0;
: |$ p9 C4 N0 r! R - }
. F/ R; C+ f v' }/ C+ M5 B - a {
1 M2 }1 j* c/ g5 m. H4 V% h3 _9 h - text-decoration: none;6 k& D/ q! }, F) Z* ~% Y
- color: #ED3E44;
1 l2 I/ Y) B5 M4 o! {# ? - }
, J( y( s- A* f2 X - .nav-item {% G" L: T3 Z5 F1 V
- padding: 1em;
: O) y' |) | y) ?, A- z+ L - display: inline;
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- .nav-item-dropdown {
8 u" l* C6 I; O n - position: relative;; ~/ d9 P9 M B9 q9 R+ b1 H# |
- }
8 F% s, J' b& N. d; }4 V - .nav-item-dropdown:hover > .dropdown-menu {
2 J/ D- ~- \$ B& D8 t' C9 L$ Y, F - display: block;3 d# p$ k+ p9 }4 z# o8 n
- opacity: 1;
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- .dropdown-trigger {
. e! j7 n! V3 D% @* g$ J - position: relative;( W% \* l2 D, D
- }
/ r4 ^/ _% M7 l9 w' i5 @" ^6 \: D - .dropdown-trigger:focus + .dropdown-menu {: p D; a4 ~: m/ Z% p7 ^" w6 u
- display: block;7 K% f, c# ]7 Z% R
- opacity: 1;
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6 t1 |- c9 `& k9 S& } - .dropdown-trigger::after {$ o' o0 s& D* K3 R) p6 O
- content: "›";. a9 d- E0 \7 H4 |
- position: absolute;
9 Q. s: c8 n4 J* ^6 F; R - color: #ED3E44;$ [9 M2 i, V; t: e* R
- font-size: 24px;7 _3 M# \3 S" i8 o' _& C9 m8 m2 U
- font-weight: bold;2 q6 A; t8 C1 e! ^' W2 {
- -webkit-transform: rotate(90deg);$ Y z# ?; }7 G9 G4 o
- transform: rotate(90deg);
$ u6 Z" r/ W. u: S! K& Y* H - top: -5px;
- n3 D% h, w- `, v' Q1 n) T - right: -15px;
) I$ @( h$ q9 t0 \- j - }
# Y; \4 p( C/ W7 `1 \! n2 p - .dropdown-menu {
2 j8 t( V) k2 r - background-color: #ED3E44;
/ ]% N3 {" a' J; W& v, [5 l - display: inline-block;
: O% `; m: ?- G' Q- R - text-align: right;
" o+ A0 \+ P* J6 m5 r7 r - position: absolute;: T" D; h, ]7 @4 D0 ?
- top: 2.5rem;
3 ]2 k8 J2 S; v$ C - right: -10px;
$ X* q/ s& E2 P6 | - display: none;& Y5 Y. d9 b/ I. J% ^- D
- opacity: 0;
7 }( [9 C# V& L! x9 C+ C - -webkit-transition: opacity 0.5s ease;! V& j) A8 e3 L* ] y
- transition: opacity 0.5s ease;7 w$ p G3 ~# ?
- width: 160px;
0 \; a# e c* f2 Z. X; K - }
$ _' y. z& K3 W6 o - .dropdown-menu a {
7 I4 N' | X2 Z0 Z - color: #fff;( ~% j3 i3 I. e7 S7 O9 F
- }) @& z" Z s4 F4 l+ O0 j! R
- .dropdown-menu-item {
! V1 E9 k+ Y: A - cursor: pointer;0 v" ?6 a2 R" y1 G# H
- padding: 1em;& O6 A% T# |1 n4 r
- text-align: center;
: ~ [8 ^3 s7 q - }! | C ? _/ ?! m3 U
- .dropdown-menu-item:hover {) V( D8 B8 o) B% G
- background-color: #eb272d; a4 O% y8 M3 G3 L
- }
复制代码
* [2 H+ i6 q. u% L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
v* C1 [6 F5 X - <!-- Checkbox toggle -->
8 Y* H, ~( n' K1 d( A0 S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* k4 r, f a7 Y4 m) H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 q) I; ] P' P& O - <!-- Content to toggle from www.mfbuluo.com-->
- H. q- _9 _. [1 ` - <div role="toggle" class="toggle-content">
( \; n+ Z& j3 B9 A% { - BA-NA-NA-NA!3 o2 d- M+ ]$ `( w4 K5 P/ O
- </div>+ d2 z/ p/ s; p! q
- </div>
复制代码CSS代码内容如下: - .toggle {0 E. c% z! Q) [4 z4 m
- margin: 0 auto;( T+ H/ _+ r# _4 ^
- max-width: 400px;. z5 r9 p! D# @2 z7 P
- }
$ s' n2 r0 s: b1 }0 v) f - .toggle-label { }) u' t; {/ o8 T
- font-size: 16px;- z8 f' `, D0 o5 d3 Y7 p
- background: #fff;
% a7 \. R9 H, e1 k1 I' | x* C% V0 u - padding: 1em;
& c# \8 L* Q! `1 Y) L3 f Z: q - cursor: pointer;
) Z- L& }: V. ?( I) {% R - display: block;
0 p. U- p8 I0 `$ d' G5 ] - margin: 0 auto 1em;7 f) Z7 m+ B' q3 C. X; s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% W2 I4 R1 c/ q4 m i: w - border-radius: 4px;
7 N( q' R* f$ Z6 J: }- I+ C - }. C' R: z4 ^$ U
- .toggle-label:after {
" }/ E1 s: c2 a( v8 l5 g - color: #ED3E44;, U( w6 Q% d, p! p9 `7 d
- content: "+";
+ V/ K; g2 r- X& A/ b1 d - float: right;
$ x2 Q h' J/ ` - font-weight: bold;8 y e% N- o$ ~. z
- }
! j5 o/ U4 c0 |. Z; a: n6 m: p - .toggle-content {
; Z0 S% B" d9 [2 |$ q7 V3 C - color: #B0B3C2;/ S2 B9 t# t g2 F" F0 V0 I
- font-family: monospace;
# `/ r0 A" A& y |$ `) X8 Y - font-size: 16px;% F4 t J$ D+ O
- margin-bottom: 1.5em;2 b; e( d% \4 L; {
- padding: 1em;
1 V8 t& Q7 }; d! M& c/ U5 W! h - }, Q# ^; F8 V# L( X9 C% e) l6 W) K
- .toggle-input {
3 C" E" ^: d/ N) W& R1 K* d$ | - display: none;
4 J$ G7 J3 E- T7 V; ` - }
5 W4 ^+ ?) G+ | - .toggle-input:not(checked) ~ .toggle-content {
6 M% T* E, t' M! L3 { - display: none;
- o1 B( z/ i4 d( u - }- r7 e, s; X% ? y. x& ^5 A
- .toggle-input:checked ~ .toggle-content {
A8 ?& q" G* n& W6 A( y - display: block;
" [0 S" U& U( Q) U+ e+ t - }
" E/ P; |# o9 J" T( b# Y/ @6 m( d - .toggle-input:checked ~ .toggle-label:after {. q5 B. P$ j4 w" K/ Y1 b' U, j
- content: "-";
k; g* R! |1 B+ L. C - }
复制代码
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