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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!">
- i& r, i+ w- x8 p% g6 K# V - Label for your tooltip
& C6 d0 ?2 \( h7 C - </span>
复制代码CSS代码: - .tooltip-toggle {
4 B* G$ W# ?- T0 }& ? - cursor: pointer;
) G3 |" p2 _1 f - position: relative;
5 H+ ~7 M' w9 q/ E - }
9 g$ @4 P* J- Q - .tooltip-toggle svg {
) V) q7 B: R* v* d* Q( x - height: 18px;
- u6 q. U& D# L" t* X - width: 18px;
u+ L L( q: p' ^6 ?: [& a' t) f - padding-right: 0.5rem;/ |/ s; A+ n6 D; I# n
- }7 R. F3 O: T0 S
- .tooltip-toggle::before {7 w+ c s+ _0 y! B% A! p7 r' X }
- position: absolute;
' }6 D9 o# f) W8 ]- K5 _ - top: -80px;
9 [8 V V( \* f) u( D# ^* f. J - left: -80px;
0 O, _; F6 { F: Z, O9 ~# ]: S - background-color: #2B222A;
! [3 l5 O$ o3 F2 |, L - border-radius: 5px;
, N4 }5 j7 _' V7 J - color: #fff;
" z- H5 a' ]. Y% b - content: attr(data-tooltip);4 h) N. }+ [6 X! j% }
- padding: 1rem;0 F. l, Q& H% W7 C
- text-transform: none;
! x' H3 Z1 n! b* [* _2 E/ M. l+ W& P - -webkit-transition: all 0.5s ease;! L n- R; b. R; B# U" j$ v5 N
- transition: all 0.5s ease;& m+ x* w4 z1 q, c: T, T
- width: 160px;2 l6 z1 j% _6 t3 j9 }! o# O' L
- }
, R7 l* ]+ {, n9 X# v' X( Q+ ]; f" [' x - .tooltip-toggle::after {
9 ^4 U! K9 m2 @* X# J! K1 I: H - position: absolute;$ c1 a# M( _3 x) G
- top: -12px;, ?& E' ?& A" K2 [
- left: 9px;
; W, G: w2 T& `5 q$ \ - border-left: 5px solid transparent;6 q. Z" Y( ~$ _
- border-right: 5px solid transparent;
# m! y" f, R4 W4 Y' Q+ b/ T7 { - border-top: 5px solid #2B222A;
1 E+ t4 z1 o( g# z) C - content: " ";
0 N5 p5 P) y+ u - font-size: 0;
/ C+ }. r6 i: K# y$ m - line-height: 0;0 b$ Y, _$ y6 f ~ y, U
- margin-left: -5px;
+ y9 G( ]; j0 @$ V - width: 0;" s, e: k# w1 j
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- .tooltip-toggle::before, .tooltip-toggle::after {2 z' m0 G8 C! B/ h6 C: b: K2 ]
- color: #efefef;; F5 k$ F+ x: H
- font-family: monospace;
8 U {; y% J5 t" u' k: h/ r - font-size: 16px;
2 ?2 Q7 ?" c5 {8 Q) W - opacity: 0;/ q8 A1 J' _8 o$ x: ` w: p' P) g
- pointer-events: none;
" d$ [3 @0 G7 h. p - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 U- p4 p" F+ F. ]/ O
- opacity: 1;
) Z1 Q* w' m( t# n) C6 q# a - -webkit-transition: all 0.75s ease;
0 N) @8 d; `& z8 {% C2 ` - 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">* W% v+ T. f% A" D
- <ul class="nav-items">
% `7 h6 [) I* M7 u2 [; b/ o - <!-- Navigation -->
5 I8 }6 y! q. w: M, G2 [ - <li class="nav-item"><a href="#">Home</a></li>
1 z+ a4 D4 e+ f( z9 Z* @ - <li class="nav-item"><a href="#">About</a></li>
$ l! r/ {3 P1 L+ G" S - <li class="nav-item"><a href="#">Contact</a></li>) R* H; Q7 K+ _, _% v
- <!-- Dropdown menu -->
4 v$ ~9 j5 |: e3 g3 [- x - <li class="nav-item nav-item-dropdown">
. ]" T: H# l4 u! \5 f - <a class="dropdown-trigger" href="#">Settings</a>3 ~" L# a* z. ~ T8 `. m5 _. ~
- <ul class="dropdown-menu">* m+ }, U# `4 H. @
- <li class="dropdown-menu-item">
1 g7 ^- }9 ` X* V - <a href="#">Dropdown Item 1</a>
8 u% o/ v: }2 m - </li>
0 h$ b& ]: ?* t# Y7 O - <li class="dropdown-menu-item"># C; H1 f, u+ q# Z7 m! l3 a: W
- <a href="#">Dropdown Item 2</a>; n+ w3 d2 v& s& s+ e& ]
- </li>; e* @& q3 t8 O6 c/ D8 V9 p
- <li class="dropdown-menu-item">) A. r+ ]2 K5 g
- <a href="#">Dropdown Item 3</a>
+ _' M4 ?( H' [ - </li>
# M2 m) {8 ]- ^; n; \2 B - </ul>
W+ U2 J5 E5 |$ {2 b - </li>" ?2 a1 l* ~3 O" \: c8 r: Y2 X& i
- </ul>
1 |3 u& Y" u/ T: X - </div>
复制代码对应的CSS代码如下: - .nav-container {% N, g+ _: R+ V( a P0 {
- background-color: #fff;% N# @5 @8 @4 }4 e. |1 ]
- border-radius: 4px;
: G) _; m0 A* I/ ^( U0 x& j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% S* ~$ d- a5 u' ` V: H
- padding: 1em;9 ?% c6 J$ K5 r \1 \/ h
- border: 1px solid #eee;2 g- i4 J9 K5 k: T K n
- display: block;+ s% p3 |+ E! ]2 L+ D
- max-width: 400px;
' c9 @, j9 D+ G0 s - margin: 0 auto;
5 ?1 \5 q& f; i$ W - text-align: center;- L3 q8 b) S% d8 X) D. Z
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- li {
/ }+ }, q% u% m. c - list-style: none;$ c" D5 v L% B' u) Y7 ^+ t
- -webkit-padding-start: 0;9 m( v2 @' A5 p- |) z+ W+ [1 W& K
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- text-decoration: none; ~1 E) O' t; V4 l# \( g6 n6 c* R
- color: #ED3E44; J v$ l! O0 M/ j4 e% ~
- }
: M$ @. h4 C# k, E( E - .nav-item {
- k6 @7 _1 l+ N1 h2 N - padding: 1em;$ _! |$ I8 }* ]* d% a
- display: inline;: Z X& m5 W0 |( N j
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- .nav-item-dropdown {
0 b' V6 V- x8 L$ L6 `- o2 w! b - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! g2 e: S% x$ D, l: }0 t3 _
- display: block;; s% ~- N+ \) A
- opacity: 1;
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: R6 u, Z; I; m - .dropdown-trigger {! H7 K! ?5 \' x8 E
- position: relative;6 c7 V0 x3 `! g1 P4 s6 ~- Q3 c, I
- }0 F* K1 ]. D% F$ l- ^
- .dropdown-trigger:focus + .dropdown-menu {
, ^! p" C% V2 X8 T/ b7 M. o& F% @ - display: block;) t( x5 V9 y: R5 G) s
- opacity: 1; q7 ?- O# ?( `2 `
- }
2 a) `. Q9 ?% r3 a - .dropdown-trigger::after {
9 j0 L3 ^ w9 C5 `3 v - content: "›";
' k6 m$ i; D; v( M5 ?) A% ] - position: absolute;4 g1 W- D- Y5 C3 i0 H
- color: #ED3E44;
& f3 y( s( U/ y/ L - font-size: 24px;
5 b! E- z/ j( Y% E - font-weight: bold;
6 y8 P- v) s& [, K" t. x. y - -webkit-transform: rotate(90deg);
- B) J4 J. r' D7 p" T4 p; _6 |0 s - transform: rotate(90deg);) Z3 F: K' {$ Y: ]7 z
- top: -5px;
! i% l) D" [8 A8 v0 a# b - right: -15px;
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9 l" l" d" M W: S- \# \: | - .dropdown-menu {
" ^3 X5 ^. ]* d$ q& y2 E) f - background-color: #ED3E44;
: R8 s Q% x3 d) M9 |8 g - display: inline-block;
4 j0 ^7 X1 H6 F1 b/ s1 n d! h - text-align: right;4 Z: C% w7 R+ p H
- position: absolute;
; j; {- @8 h+ V- J+ `$ @7 K+ F - top: 2.5rem;
5 h7 o* e0 D. H( N' T. R- f% l - right: -10px;4 s6 s' {% f$ \
- display: none;- Y$ w+ X7 c3 t4 N! Y7 j
- opacity: 0;. S5 l/ g; j7 G
- -webkit-transition: opacity 0.5s ease;
& D" i5 K$ Y* Y# \/ {) U f - transition: opacity 0.5s ease;
5 ?* d! w4 I! |1 {' s8 J9 m - width: 160px;! _# [$ R! L& f5 H" g
- }) K& {' {8 ?4 D [
- .dropdown-menu a {
$ }: `0 b, r2 w$ M; q7 Z - color: #fff;) R5 m" s/ w3 w) B% q2 ~, O6 ^/ G
- }8 w* h D4 D- R* h3 {
- .dropdown-menu-item {% Y/ R, |7 A F( T" r0 ^
- cursor: pointer;) W' ~0 @2 R: k, u
- padding: 1em;
; r& m0 P( h6 E - text-align: center;! Y0 e% n# `. c6 Z. n- i/ O
- }) n1 n7 `/ n# |- A1 m2 u
- .dropdown-menu-item:hover {
/ M3 G: X; V f8 g: M4 D3 A2 o) _6 K - background-color: #eb272d;* o7 l& p; ^8 O- t3 c
- }
复制代码 ! F. `0 y4 D6 w8 x! n' o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( v" X3 l2 m, D! e: r! m - <!-- Checkbox toggle -->
& b1 j/ e: J6 k/ y$ g. F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. D4 E8 F/ R* I) r' ?, i* J K2 y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- j9 }$ \+ E2 h/ b# y - <!-- Content to toggle from www.mfbuluo.com-->
& O+ f& |# g4 B8 {3 i - <div role="toggle" class="toggle-content">
( a4 j* M( A5 P9 u8 q - BA-NA-NA-NA!
0 f, l' h3 k9 e- d2 n" R: v4 Z - </div>: Z9 A l9 Z: p, R/ [; a0 y
- </div>
复制代码CSS代码内容如下: - .toggle {& @% |! }" b, q) s8 M8 h7 N- R T4 n
- margin: 0 auto;9 E4 y6 e- x5 D& N8 U" _
- max-width: 400px;
( x [2 D9 Z$ m/ z4 J0 V4 P' X' F$ a: n - }% _3 y9 s$ \0 ]5 A* ?3 w
- .toggle-label {: G; I ^0 B: q
- font-size: 16px;
, G+ P ^8 N+ w" O - background: #fff;
R8 Q4 K6 V1 B9 C: H - padding: 1em;" O/ c. n9 u' `! |9 g- n
- cursor: pointer;4 B+ [5 I7 Y7 Y0 g, _6 t
- display: block;9 z4 K6 a3 _. K! s* [6 {1 u
- margin: 0 auto 1em;
, S0 t4 V+ N. K$ v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ I5 h- V7 H& k( c) O9 x - border-radius: 4px;
* Z/ E; e& h% e0 Q0 { - }
: ] [9 ~, s6 A2 _ - .toggle-label:after {0 ^9 a0 N) u& D/ J+ l
- color: #ED3E44;& V p" e- j0 E9 ]" p8 P
- content: "+";- ?) E% w* X* W8 ^) p7 U
- float: right;
: c: a' W: a' O8 u) J# c - font-weight: bold;
; W+ c# ^, j& o" w# y - }/ [) N( e5 G6 e. u8 o0 P7 }# f
- .toggle-content {
$ v5 g% ?! I, A( N, ^4 Q - color: #B0B3C2;
+ k$ X9 v; n4 p& w5 Y$ a* X - font-family: monospace;
* n% |$ r! M8 k) ] - font-size: 16px;
6 I, m- S2 f# p0 ]# U; Q& v' p; }+ X - margin-bottom: 1.5em;5 N& y9 I3 ]0 W
- padding: 1em;
/ `! j* G' l( w& V3 d% |$ V% S5 Y - }
* A M9 \" \3 s# z - .toggle-input {6 K& N( P% B! V" O- [8 o/ K
- display: none;+ `3 M' i, s" |/ ?
- }
" l: {$ V/ d+ S4 ]7 D) r. b, m* Z/ N - .toggle-input:not(checked) ~ .toggle-content {% Z1 A2 t2 K. {8 @: J9 V
- display: none;0 \$ d- C9 ?$ a6 U. P8 g0 _4 ]; X
- }' B1 ]* x5 z2 N9 c
- .toggle-input:checked ~ .toggle-content {
6 a r* m$ w' U" h) h - display: block;
) Q, s& g) o/ G: I0 w - }
% P! ~8 c0 p% N$ ^4 P# O1 Z# v5 [ - .toggle-input:checked ~ .toggle-label:after {
1 v) K+ B/ d) A. r0 Z - content: "-";% [* ^, [: [8 O! K- f v$ |
- }
复制代码
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