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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!">
/ A i# J+ Z# A% F1 B! }, B - Label for your tooltip8 Y% y0 f8 `5 E3 F# o$ V( D) X$ ^
- </span>
复制代码CSS代码: - .tooltip-toggle {* t% U% ~9 |, V; [1 c
- cursor: pointer;% S" f1 O: D8 {5 H5 r: N5 e
- position: relative;
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/ Z- {$ S& M, t2 ^" I - .tooltip-toggle svg {
: H0 m$ _; b- Q$ Q% ^- I - height: 18px;
5 _- }! v/ E0 E! f- k3 s y8 _ - width: 18px;/ p F% u- o* \8 C+ h
- padding-right: 0.5rem;
0 h9 a4 H) o8 I - }
( H( [9 F1 c& I( K& j/ e) q - .tooltip-toggle::before {
" R; V+ b) N5 x - position: absolute;
& r* e( @4 n% l n R* R3 R2 J4 m - top: -80px;
! |, m7 L( Y f3 R; ^ - left: -80px;
3 E( l2 `0 N5 e. U& b) Z6 C - background-color: #2B222A;/ g' O5 w6 _1 k. C3 a. u, Z: m; w
- border-radius: 5px;3 ~" C7 I8 K" o/ a2 }
- color: #fff;
7 I1 {' U! J; g0 M2 s - content: attr(data-tooltip);
" [: @: Y/ a" w. x# R+ N - padding: 1rem;: t; a" U2 C& Z4 k1 R
- text-transform: none;5 [- C8 ]+ a0 n2 O) j" f
- -webkit-transition: all 0.5s ease;
& I& g3 ~# [: l E( P5 l3 ~) z# L/ S# ] - transition: all 0.5s ease;
" S2 y9 a9 \, B& _ - width: 160px;( h7 H) a. c7 x# q
- }
3 W+ G3 j" N* Y( H4 f - .tooltip-toggle::after {: W% R7 E5 ^9 }" ~# T6 \" b
- position: absolute;
) y! J! _! d- {# M2 x# B6 x# { - top: -12px;' |3 i4 H3 E O8 {) y) x5 V8 a
- left: 9px;) F7 s2 m' B# D" e
- border-left: 5px solid transparent;( S9 l* j& b3 e* \3 c) v
- border-right: 5px solid transparent;
6 z! E; D. z; Q6 X1 o - border-top: 5px solid #2B222A;
, F; q n0 D E% C4 v$ U# Q - content: " ";
# z* `+ S! C+ a2 z4 s2 d9 q - font-size: 0;) o6 V) d, L. ]: Q6 F6 z5 _; ]' Q
- line-height: 0;
& x! J5 v. O( Z. g3 d0 W$ _* H2 h - margin-left: -5px;
4 E) I2 w, [" `& H4 G1 A' Q: [ - width: 0;
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0 l4 ^5 o6 v+ s# u% Y - .tooltip-toggle::before, .tooltip-toggle::after { \/ H5 v T) h+ A
- color: #efefef;
- h1 B' r/ I6 O- O/ j - font-family: monospace;
( D. s7 }( T) F- Z1 m" S: r/ |% }' V - font-size: 16px;
J4 R h6 x0 v4 ~ - opacity: 0;! u- C) P9 Y, W. w1 ~1 `
- pointer-events: none;' v0 P2 a5 g% ?+ v2 G
- text-align: center;
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3 a/ {; b# a! s" o+ [2 a2 D - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. G8 z& F; g. y4 X& `
- opacity: 1;
7 D6 [- u8 G6 W! [ - -webkit-transition: all 0.75s ease;! Z! p& c" ~- S+ n% h% v- u$ |8 Q/ a+ m1 w
- 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">
$ N! |' u" n/ S# y - <ul class="nav-items">
$ W8 d8 y" w6 S; z, S: c: s w - <!-- Navigation -->* H: \7 `9 S) j" D* O
- <li class="nav-item"><a href="#">Home</a></li>
$ {" |) u# B* W - <li class="nav-item"><a href="#">About</a></li>
* h+ H. `( y! b1 R, x5 o - <li class="nav-item"><a href="#">Contact</a></li>' ~8 u* r/ U/ F9 K8 @
- <!-- Dropdown menu -->
/ l3 m5 Y% x& X5 i; S) z6 S - <li class="nav-item nav-item-dropdown">
6 @% f, C3 l- i6 V$ J - <a class="dropdown-trigger" href="#">Settings</a>$ o# r# X" L5 `" W& A
- <ul class="dropdown-menu">/ t3 g$ F. t+ p, v. |" h9 h' \
- <li class="dropdown-menu-item">
+ C" f' K/ F9 M - <a href="#">Dropdown Item 1</a>5 T/ P" }$ \$ } b
- </li>1 r. T! W& m# g! n6 x( d
- <li class="dropdown-menu-item">. u3 f: t4 g5 T+ R2 i! S0 s
- <a href="#">Dropdown Item 2</a>
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- <li class="dropdown-menu-item">. w, G+ L" c* o* B7 M8 K2 W
- <a href="#">Dropdown Item 3</a>
, z% d; F* ^' {7 A8 W6 B. | - </li>
) c6 P8 l4 y/ y0 r3 G" Q; @ - </ul>
, g! K/ y/ E/ I+ M7 ?2 r o5 m( l - </li>
: ^: B: w" Y/ S - </ul>0 T6 k* N$ `/ N% I9 z
- </div>
复制代码对应的CSS代码如下: - .nav-container {; A7 R ~% r4 I# k4 c; m* y
- background-color: #fff;& @: b; M v8 @( W: t/ [
- border-radius: 4px;: B: e$ Q8 a3 y; Z2 C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ b& J7 ^; X. L C( G% u - padding: 1em;
2 p. J% k# z7 c) E0 |0 J - border: 1px solid #eee;
; l( _6 Q4 t: ~% ?! F9 G: a/ Z. ? - display: block;
% _6 |" u9 M4 g - max-width: 400px;+ \9 l1 @4 m' Z0 |, y/ q
- margin: 0 auto;. ~" \6 `9 N+ n! p2 M
- text-align: center;
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- ul,
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- list-style: none;
6 p& \3 [! K8 _: O4 l9 W2 @ - -webkit-padding-start: 0;* {/ g* R7 P6 c+ o
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- a {
* V& `( _0 k9 b+ {; b - text-decoration: none;3 ]$ H: I. v" O4 U3 Q
- color: #ED3E44;2 f( s6 \+ U4 K
- }; s, y8 q" `9 E, d
- .nav-item {, y3 u2 u9 P( h% Y* o2 Z
- padding: 1em;
' [9 R) l. W) a: s: k0 m. H+ C8 ^1 G - display: inline;
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( M; T; ^9 H7 } - .nav-item-dropdown {$ \& S- N$ ?4 ?; P! m- S
- position: relative;
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* x2 W- ]' z! ]9 ]1 m - .nav-item-dropdown:hover > .dropdown-menu {
, n0 S6 N8 L" C* e! t" T7 Z, j - display: block;
& b/ G. h* H8 B, A6 f - opacity: 1;
# P& R) w& W# U; l& w' L - }
- h4 u+ R8 b* ?/ Z6 @$ Z - .dropdown-trigger {3 }9 X& m* {5 V
- position: relative;( L G( o' N U% M9 B8 \: q& G* u
- }
8 K9 y% J( b! n) [' _) n5 C - .dropdown-trigger:focus + .dropdown-menu {
. \7 ^8 c$ [. A+ X - display: block;
# U4 r. a( u. z& q' @( A - opacity: 1;6 r; k a" Y" S: }* K- g, f: Y2 s
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- .dropdown-trigger::after {
0 o- H8 h, [8 @* K3 j& k - content: "›";) ]5 `! v2 s3 W& L& l; ~) N
- position: absolute;9 j4 t1 N; P1 n5 O, @6 \; L0 s
- color: #ED3E44;5 x$ \2 W0 F. j7 q
- font-size: 24px;
$ b. {& f/ q, Z" a- g& k - font-weight: bold;
# ~8 t' F% C6 n* E0 c - -webkit-transform: rotate(90deg);, L3 Q, X; H, x; ~% b; O) D
- transform: rotate(90deg);
1 b1 n! S5 F( e5 G& Y* y - top: -5px; s4 H3 L6 C' A( c! s
- right: -15px;7 X" }5 x' Q+ {+ v. y, a
- }
3 m$ A6 E: C" e5 i+ ^4 o4 \0 s" e( k - .dropdown-menu {3 k9 G9 h. ]" \$ D% ^0 L
- background-color: #ED3E44;( [% ~3 A/ q6 A0 `# A W& q
- display: inline-block;, z& O( p+ C3 X1 z' O" p/ A/ p4 f
- text-align: right;2 v v( B1 M- w! { S( o
- position: absolute;
+ Z# J/ F" l( t/ { - top: 2.5rem;
5 J; a/ D8 B; J- q% e4 C - right: -10px;6 n( C {' r* X7 ^* M; P
- display: none;
) S7 C5 N% L A9 ^5 F+ O% c - opacity: 0;5 C F& C" y0 ^$ S2 O/ q3 b
- -webkit-transition: opacity 0.5s ease;0 T* H- _! j# D- B* r! S; ~- U
- transition: opacity 0.5s ease;
1 B" E4 C5 U( k+ p* M; i - width: 160px;
7 Y% G! n/ G+ @: X% h7 N& v - }
, P. l, X+ H: x) N- c: b, ]. F9 z - .dropdown-menu a {
" h, m; N( k4 c0 g9 e/ {2 Y - color: #fff;
. F6 c; e; G7 f3 P - }
- @) X+ Q9 E) H [0 k- R* t8 J* ~5 D - .dropdown-menu-item {8 g8 x- z, ~, }2 X6 j4 _' r
- cursor: pointer;
9 z3 b d$ H+ U - padding: 1em;
5 n- {2 ]0 Y/ Y9 Y2 O - text-align: center;3 ]6 _; D) `% j) ^ z# C+ ?
- }
I ]( K, o @+ b o O( z - .dropdown-menu-item:hover {
" W7 v& S* V: o2 L - background-color: #eb272d;
/ d6 k9 k2 n" I7 d, v - }
复制代码 " ~6 _# Y, K: p' t6 B1 r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 R9 b' b3 m% X% i. \$ k, m( n - <!-- Checkbox toggle -->
6 Y! C' O, o7 S2 X, K7 D) D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. P% y9 }! N8 o. N% G8 Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% r: I' [ P9 Q& q
- <!-- Content to toggle from www.mfbuluo.com-->* ?8 Z# _/ J$ N! x' Z
- <div role="toggle" class="toggle-content">
% q o+ r8 b2 j" p% i! a; j- z; J6 h - BA-NA-NA-NA!3 s/ d" e& {( i" _1 A+ _6 m! s( W+ f
- </div>3 x0 n" T: y& c% A2 O; T. [; f
- </div>
复制代码CSS代码内容如下: - .toggle {* s% U% `# n- f7 y& `2 W; C
- margin: 0 auto;
% K7 y7 x, |2 N4 D- ?1 }4 } - max-width: 400px;- C7 P, h4 f3 X
- }; c5 I6 \9 h5 k: ]$ u2 H5 d4 g
- .toggle-label {
; C$ v, {9 M( g3 c - font-size: 16px;
& s. p, @+ Z. d( S+ L% B - background: #fff;" w& h. m- M. m% _, x# O& c- |
- padding: 1em;5 o4 j8 s; c1 d! k
- cursor: pointer;
; \1 N% a8 } `7 H5 `6 O - display: block;: p. f) D" j/ X6 r
- margin: 0 auto 1em;
* o, [* D) U0 c, ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% S9 @' H" \, z5 b5 U - border-radius: 4px;. G/ ^) |+ _3 C9 M
- }
6 \) r6 f1 z+ ~+ C& J8 Y( l - .toggle-label:after {9 n/ e2 z# ~7 R* a0 ^
- color: #ED3E44;
, w( `/ b9 H3 R, ~+ s - content: "+";$ \1 }$ K" p4 n6 y( H3 l
- float: right;' ]& o. w* {8 q0 Z7 Y& m
- font-weight: bold;: ~6 b- x- }- y# f3 a
- }# E9 B5 w7 `. A5 n
- .toggle-content {- V! w* c- D" b6 x6 T' i& L! B
- color: #B0B3C2;
/ C0 P$ y- h$ V# E* r- G - font-family: monospace;
! L4 J8 ^9 _# N) p g/ e$ y8 Q. l( w - font-size: 16px;( O( C/ p+ H/ E
- margin-bottom: 1.5em;4 w6 t, Q3 T; @% T! ~7 x1 G
- padding: 1em;
" Y9 r* p1 |& M. l- I - }& S2 Q2 Z1 a5 u1 T, O- U: F5 J6 D U
- .toggle-input {# D( |0 Y6 W3 a" d5 G) r/ v) U; @
- display: none;) K/ n4 [, P9 ^% \5 p
- }
: H! d# g6 h5 E0 Q$ H - .toggle-input:not(checked) ~ .toggle-content {
/ t# V" ^" I# w! U - display: none;
$ C j& Z1 Q1 l9 j" L - }
; E2 I' a/ }+ }' v) @ - .toggle-input:checked ~ .toggle-content {; P) F @' Q4 C- w* k/ q' R
- display: block;
_/ N4 ?, \; a+ a" H - }
3 i i6 F; B2 f7 Y! z- t' F8 w - .toggle-input:checked ~ .toggle-label:after {) O; `7 N9 }' [6 a
- content: "-";7 v2 n" H& ]3 C& ~8 t
- }
复制代码
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