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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!">/ r Y* L( Z, H$ Q1 H
- Label for your tooltip
j. |: T' t4 h4 V+ B% f) c1 g - </span>
复制代码CSS代码: - .tooltip-toggle {% N- ] S5 g: M: C1 h
- cursor: pointer;
. Q5 a$ r2 Z2 o) z/ d F - position: relative;
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- .tooltip-toggle svg {
" _# M: N: r$ ? J- ~, \4 T - height: 18px;
: E- d1 K9 i7 ^# d) `# s' X - width: 18px;
9 S% }8 G# V4 M9 l \, f - padding-right: 0.5rem;
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- .tooltip-toggle::before {
8 _" O& s9 G8 s - position: absolute;
l b% b) ^+ ~* u6 W8 U - top: -80px;) @. M# T: k% Q/ H" ~
- left: -80px;
- _' {1 s$ B0 C1 g$ \' f - background-color: #2B222A;
! F+ h, H" w0 O } - border-radius: 5px;
0 E8 X- U3 X- ?- m3 @% t$ ^6 C* t - color: #fff;
1 a% J( \% {8 S- C$ e( n) s: i - content: attr(data-tooltip);
6 z$ o% U1 A# M5 a - padding: 1rem;
7 x7 `: K5 j6 \# V6 n9 M& O - text-transform: none;
' N% w: a# J) q I - -webkit-transition: all 0.5s ease;
% t* k. d' v# g - transition: all 0.5s ease;
( [, D1 D5 l$ D& v( \! `9 W; c - width: 160px;
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3 n# P8 W6 I; Q5 x3 W' B - .tooltip-toggle::after {4 d5 W: L! o6 D
- position: absolute;( C" h. s8 j6 I m4 J( [% o
- top: -12px;9 C: r1 p* @. Z" G. S
- left: 9px;# L ]" I0 X4 B0 n+ i
- border-left: 5px solid transparent;
/ A9 h* Z% |1 W2 T I - border-right: 5px solid transparent;
% ?# X1 c& T! B - border-top: 5px solid #2B222A;! z/ O5 g) U, v! `* c4 T
- content: " ";* f4 W* Q H0 ~3 k& U s% g
- font-size: 0;2 b0 s. r9 U- K7 |3 u$ n
- line-height: 0;( ~' ?/ _+ Y, B" b6 s% G3 X
- margin-left: -5px;
+ `: L( L) k+ L6 X. a' y4 F - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
% s( J1 K1 e, h [# U2 G5 S - color: #efefef;& N0 t+ {$ W& ], {9 ?
- font-family: monospace;
! Y6 n) o( ~' H" I+ J - font-size: 16px;
u( G9 v9 ~4 A, H6 L - opacity: 0;; v& l: t6 K) i' D, e: v8 b
- pointer-events: none;
h- o3 ^2 ~; l - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: w$ i1 E; u# g$ q0 s- }
- opacity: 1;8 `3 q4 J8 n8 {5 n/ y2 s; z
- -webkit-transition: all 0.75s ease;& ~, G) S) @4 J! T# q
- 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">
8 W0 M& ?+ @. ]# x( ^5 Y5 O - <ul class="nav-items">
$ R- o: k+ V/ r; u0 G - <!-- Navigation -->5 D- I' G# `% i8 ?
- <li class="nav-item"><a href="#">Home</a></li>
' l7 w0 \4 X5 l) b$ M# h3 t- F - <li class="nav-item"><a href="#">About</a></li>
! n* r1 Y; T; w1 j! d - <li class="nav-item"><a href="#">Contact</a></li>
3 W$ v4 ?2 P7 X# e' } - <!-- Dropdown menu -->! T1 w0 Y: c0 `3 O' i% V
- <li class="nav-item nav-item-dropdown">
# L( ~2 i# g& r7 E - <a class="dropdown-trigger" href="#">Settings</a>
0 d( l: P0 L) H A' H, a1 s - <ul class="dropdown-menu"># _- {' o4 L8 t3 ?, x
- <li class="dropdown-menu-item">" P S/ \& `3 a
- <a href="#">Dropdown Item 1</a>
/ J. j" J+ H8 Y- {) W9 U0 ]. L' N( b; Z - </li>
! e! M$ q3 m- ], @ - <li class="dropdown-menu-item">
0 Z, C ]5 ]8 ^( ] - <a href="#">Dropdown Item 2</a>
! o# G+ I5 R5 U ? - </li>
! S0 A+ O& B f$ k$ E7 q - <li class="dropdown-menu-item">
5 }2 c) c) N b - <a href="#">Dropdown Item 3</a>; S' B, J2 C0 L, n: M0 V( d
- </li>
2 W; Z8 a. X3 b, D - </ul>$ U7 G2 ~4 h. { F& k! q2 e( i& L
- </li> E( f" b4 j3 ]. P% {' O
- </ul>
. w8 |( X: T& H" \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 B- I5 l3 W3 n: k0 F+ b - background-color: #fff;1 y7 S7 d! I9 J9 K+ ^& `1 d6 S3 @
- border-radius: 4px;* E5 d6 x* W# V4 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! Y: r2 ~7 y# b - padding: 1em;' H1 G' }; L' ?, e+ l
- border: 1px solid #eee;) [ @8 b+ c3 i4 F% n
- display: block;/ ]6 B! ^( [2 ?. i5 r# }0 h
- max-width: 400px;
: X7 l8 E* N; O; X: }- }9 g - margin: 0 auto;7 {! C# F2 t4 |' \
- text-align: center;
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- li {
; }: U `) D4 m! J9 k j5 b - list-style: none;
6 a) @" f; L, g& d. Q) S/ Y - -webkit-padding-start: 0;
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- a {, T% k* z! s- q+ k
- text-decoration: none;
0 W% _& q! I! H0 I) B$ m" p3 q - color: #ED3E44;
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0 F/ g5 W0 S) h6 P0 ]. I$ a0 @2 [4 C - .nav-item {
0 A8 n. g) V, K+ K% { - padding: 1em;
1 E- \1 P. P) c! Z - display: inline;
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; H0 X* ^; E7 w7 J4 R& d& j - .nav-item-dropdown {* c: D4 _9 F4 {6 j" h( ?
- position: relative;
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. {+ L* k9 \3 Q- v - .nav-item-dropdown:hover > .dropdown-menu {
; l! A; y7 _9 ^6 K0 y# P7 N- j - display: block;& Y8 p4 _; p2 y0 I' t
- opacity: 1;
# o7 M/ n6 Y4 G/ G6 G9 z% X7 Q* S - }
( A& p; S2 p4 g3 e% }0 P - .dropdown-trigger {
3 U) \8 Q+ |& A - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
, I7 {) @( \- l - display: block;; R' R1 |$ |% @; j* X
- opacity: 1;
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- .dropdown-trigger::after { j( r* ]% y) a, e O$ K
- content: "›";
/ H% @4 R: v$ n" M' [) n - position: absolute;
/ ~5 ~: o; u& J$ r! | - color: #ED3E44;* V) ?2 Z$ Q( H5 j, Q
- font-size: 24px;
# L+ r+ N6 h J2 Y0 ~- t4 z; j9 Q - font-weight: bold;
9 [) _" H) Y0 }$ p, B - -webkit-transform: rotate(90deg);
Y" E9 t5 n- o. I7 Z# W8 a; [ a$ M" o - transform: rotate(90deg);
, j$ j ~6 Y: V$ R. e/ H0 K - top: -5px;% W: }% O5 D& ?5 a9 u
- right: -15px;
* O1 [ a# W: L0 r3 r R. z - }
% M' B u2 R7 [, b' F - .dropdown-menu {) L2 K+ a4 N3 ~ f* ?% b, c
- background-color: #ED3E44;0 p/ i5 _& ]% V/ x4 ?+ _+ T
- display: inline-block;- j/ J9 [1 M' H9 h
- text-align: right;4 a A: m4 S9 u5 ]6 a
- position: absolute;
6 N! M; Q' d0 S - top: 2.5rem;) q8 q8 |1 m- e9 X; `
- right: -10px;
/ e! z4 Y* p" ^* T5 h, C0 o: ? - display: none;
+ A7 b" O# M6 m+ X) L: ^ - opacity: 0;
1 z+ @# n3 Q& q, Q5 ?* f - -webkit-transition: opacity 0.5s ease;
" u% b" y) l! R - transition: opacity 0.5s ease;
& x( F, O: h5 Q. K# E - width: 160px; w/ q3 N! o( _& [1 F0 J
- }
$ A: z9 a0 x( t0 u! c - .dropdown-menu a {
! F9 Y) \+ }+ d0 z& A- x$ Q! q - color: #fff;* g: V+ W+ I j8 y- C; d
- }$ B! \; v; t3 J3 R; s3 Z6 N
- .dropdown-menu-item {6 d W# L& Z+ |% c% S
- cursor: pointer;
9 o2 d! V! E$ y! A - padding: 1em;
2 H: {: a) \ _ - text-align: center;
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- .dropdown-menu-item:hover {
" S$ M" _$ |% a! c y - background-color: #eb272d;
7 c5 x$ f Y/ y" t% f4 E) t - }
复制代码 1 C7 l: v- x! _' P7 J& f9 `4 Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( v" Y1 L# Y4 @3 Z% [. B* N# d - <!-- Checkbox toggle -->6 h; n6 w. O7 P& F2 R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 k& ~6 J( }& V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ ~7 Q9 e& N, u; d
- <!-- Content to toggle from www.mfbuluo.com-->8 \) M) ?" m4 z$ M/ i2 [
- <div role="toggle" class="toggle-content">
, E$ ?, B* l( N, t8 ~3 Z* R - BA-NA-NA-NA!
) h e2 Y/ h6 T# k5 a2 G5 @9 [. a- ` - </div>
. h& _- _* l$ O5 v - </div>
复制代码CSS代码内容如下: - .toggle {! h$ U L( X3 ~1 m9 R
- margin: 0 auto;6 h0 H- `3 l: P% U- A1 X
- max-width: 400px;$ h0 C+ B+ X5 D2 ^; k( W% d5 o5 s
- }( `8 |, }+ X0 I* {
- .toggle-label {# B/ U/ p- v$ D9 g# n
- font-size: 16px;7 C {% O- v+ |7 d [/ L( O/ z
- background: #fff;; j; X. U7 Y+ _8 b, |1 F0 Z
- padding: 1em;' Y% t0 j- H8 E" G- k" a2 O# _
- cursor: pointer;
0 i: Q. R0 O* Z& D# N+ _, R - display: block;7 R6 r& _8 a. _8 L3 k" W* w, I
- margin: 0 auto 1em;' A" m) k6 e" C+ v' C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% D; ^! P4 k' _ k, }2 Y
- border-radius: 4px;3 p: `+ t5 T) v7 A+ f
- } [6 L4 `7 Y) {+ ~: O
- .toggle-label:after {
% V* Y6 |/ p" L+ Y: R8 Z - color: #ED3E44;
2 k$ L* s1 C5 ?9 d" u: C7 | - content: "+"; f7 u5 A6 O) Y/ S# f+ ^, t
- float: right;
6 H' E% y0 f, Z& D9 c' ? - font-weight: bold;
9 W: o& \ n0 ]! \1 a- n" E - }0 I7 Z; m9 X4 H
- .toggle-content { s' Q5 {, b/ D3 _% f3 |6 T5 ?
- color: #B0B3C2;
2 g9 O+ W1 M3 `0 o! C6 y# Y - font-family: monospace;" h1 c/ m: o* S) @) _
- font-size: 16px;
" R/ ~7 M2 ]# B5 B, ? - margin-bottom: 1.5em;+ j% N- ?6 Q; N6 e4 J
- padding: 1em;
( `8 C7 z; D/ d( C* K - }
1 g4 L* [2 N7 g) Y0 _& P( u5 f - .toggle-input {
+ d; X0 W( o2 t' ] - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
! U5 O, C+ B; _+ E - display: none;
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- .toggle-input:checked ~ .toggle-content {" {1 g( S" B3 {0 N* ^
- display: block;0 W1 c% ]1 O+ X5 Q7 C6 t( t/ p. u
- }
, G5 y) L3 Q- h2 ^ - .toggle-input:checked ~ .toggle-label:after {
! V/ }1 \4 S: N5 G7 Z - content: "-";) P; F2 a! ^" z- C$ _5 D I' a! u, K
- }
复制代码
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