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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!">, J9 |! |# @0 x Z5 Q1 g* U
- Label for your tooltip, V& V5 S" D1 {' }# q9 g) v
- </span>
复制代码CSS代码: - .tooltip-toggle {2 T0 B3 R3 ]" B0 U
- cursor: pointer;$ b5 M3 @6 D0 ]- `) J2 g
- position: relative;7 e: ?, w2 S9 o/ @! n# ~
- }
1 S% Y' b3 C) P b' \2 e5 l2 X - .tooltip-toggle svg {3 s+ w/ k7 o' i! U! H7 O
- height: 18px;
7 N4 J3 D2 Z7 z) f$ ` - width: 18px;4 k5 {# P* v" U* o0 U
- padding-right: 0.5rem;9 }: P; x: T1 t! a! Z/ X# ]5 P
- }5 P$ W' t! Z4 e+ @1 L6 {
- .tooltip-toggle::before {5 [: \. R. T0 @4 a
- position: absolute;( [2 M6 A3 I8 z8 C* {! q
- top: -80px;6 h5 Y4 F, n; Q5 z
- left: -80px;7 b% c) S3 M) {- j
- background-color: #2B222A;0 |2 @ O: a6 l+ c1 A
- border-radius: 5px;9 b& m" J" T4 I; W0 m- |! K
- color: #fff;
' p% t/ _3 t! J4 D. Q, G" v - content: attr(data-tooltip);, ?3 H1 C2 j" f! w: l- R3 O5 ^
- padding: 1rem;
& f$ l$ I. ~7 q( ?1 e/ @ - text-transform: none; _0 O+ K1 c3 ~# M8 J
- -webkit-transition: all 0.5s ease;) f1 w, t- v7 `$ G0 u- @1 N
- transition: all 0.5s ease;1 H M5 s( P" O( @5 y9 {# Z4 ^( S
- width: 160px;
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: ?* l" `2 D$ V% ~9 `) ? - .tooltip-toggle::after {
/ i5 O% a, u( B5 S: l* z - position: absolute;
+ e' C2 @# x+ u6 p - top: -12px;
& m [% o2 |# L8 a - left: 9px;' Z. l5 T" S2 u/ ~+ v, k6 M
- border-left: 5px solid transparent;
% `2 I2 R& n8 v& G1 t - border-right: 5px solid transparent;
2 X' f) L$ ?% |" J: _ - border-top: 5px solid #2B222A;
# ~- `1 P% {* o% Y7 { ] - content: " ";
; v0 U/ q+ Y' ` - font-size: 0;
: n6 E3 m$ R6 _% q; A: Q3 J - line-height: 0;
* j @2 x* }/ O; c( V7 v, @ - margin-left: -5px;% J! P9 k1 K! e! I
- width: 0;' _# Y8 |5 e# w1 F8 {
- }
4 K7 w7 H/ O8 e' O* f: ^% y - .tooltip-toggle::before, .tooltip-toggle::after {
( h: v# E, l" ]' h1 {% | - color: #efefef;8 X/ G( z! u/ @& c$ j l- C
- font-family: monospace;# s$ G( S8 a1 i- S& r! w* U) j2 e
- font-size: 16px;; m0 o D8 X5 M* [$ Q% n
- opacity: 0;
$ z Q! l+ P, {' O, ?! U( i - pointer-events: none;+ {5 f3 q% A3 B( ~7 g' W
- text-align: center;$ r( \) Y0 x2 x. e
- }
! y8 @7 U5 ]+ D% K. v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
b$ }2 _6 M# z% _# a - opacity: 1;
. ~4 Y7 q+ V# i" u0 L$ Q - -webkit-transition: all 0.75s ease;" |' y4 c+ \' r. A' |2 J9 Y% l3 s
- transition: all 0.75s ease;" r3 Z' v) n* f5 k! m9 i# M
- }
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">$ j& D2 U9 H8 O" A' {
- <ul class="nav-items">
, g- [& f- t& o6 A: x. F - <!-- Navigation -->6 Z& o) }( ?' {% M1 F S3 l" W
- <li class="nav-item"><a href="#">Home</a></li>- J1 s* G% M7 K- W# d% P5 I1 X! Y/ F
- <li class="nav-item"><a href="#">About</a></li>8 H4 W( i8 v( C4 g I
- <li class="nav-item"><a href="#">Contact</a></li>
: @( U, O) R4 _3 d) M ~ - <!-- Dropdown menu -->
+ e# k& Q% q& r. c4 y - <li class="nav-item nav-item-dropdown">
0 r; w D% _; y6 l d( T7 ]- Y - <a class="dropdown-trigger" href="#">Settings</a>
5 c3 `2 d. m7 d9 S& M: d2 k - <ul class="dropdown-menu">
; f; F6 H/ v; a. ~5 O8 N - <li class="dropdown-menu-item">
* z9 Z/ d& a3 X% t; u - <a href="#">Dropdown Item 1</a>2 h2 V0 s& E& h1 h5 ]& Y" H/ f' K
- </li>& q$ P, k. D, e5 T: l" V
- <li class="dropdown-menu-item">+ M: J4 S0 G& a9 K! q* l1 J
- <a href="#">Dropdown Item 2</a># p4 g/ T C) E4 x7 C* j1 r
- </li>
5 c& H( ~! g! R1 e+ I0 M - <li class="dropdown-menu-item">
2 X" m' P; h6 v* f+ q! l ] - <a href="#">Dropdown Item 3</a>
' i- S: W* f* ?( T& s( w+ I$ O1 A( x - </li>! d6 A% ?) y1 M" h9 X
- </ul> E% f& \$ w1 r+ R: J# t
- </li>
2 O+ q$ D! g) a$ n- Z; X% I - </ul>
' j# X, F9 g% C5 q - </div>
复制代码对应的CSS代码如下: - .nav-container {
! J4 f. c$ y$ @! W( K# F1 K4 ~, z5 I - background-color: #fff;# } u5 p4 B: X/ u9 z
- border-radius: 4px;! B( d+ b# F9 ^# O1 ~+ a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* s+ N4 B- v& |! `$ Q. J - padding: 1em;8 D" {! u) G* \4 M
- border: 1px solid #eee;
$ K# N& K" c. W% K9 M% O - display: block;
: l9 ?. J& H. i1 l+ s - max-width: 400px;: m- c4 L3 e( F6 a
- margin: 0 auto;1 q' D) a) G: g- u! _# c
- text-align: center;
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- ul,
8 {& p/ F$ z5 z' o - li {
; \" M0 H$ c \# q - list-style: none;
# G1 ?: p1 d+ q" d W# [ - -webkit-padding-start: 0;
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- text-decoration: none;
+ b/ K1 a, @" i9 d2 m& p - color: #ED3E44;: D1 M, e0 z8 v: q$ Y( W! |
- }
6 I# F% p$ ^, u5 D2 t% } - .nav-item {
. f; I6 P( H) u L( n* o - padding: 1em;
# S" K4 I, F0 j - display: inline;3 p; @9 { r9 e1 f' k# P8 q+ v, R
- }
1 I4 @4 g; c, b. ^' D2 Q6 s4 t - .nav-item-dropdown {
y+ o( V3 ^0 Z- q - position: relative;/ |. h: b8 p+ e
- }' Z7 S' _+ ~4 N- y
- .nav-item-dropdown:hover > .dropdown-menu {
& ~' N4 g' y+ q. A - display: block;
+ u4 I1 p2 l/ I$ {( t A - opacity: 1;0 J+ }) I; E# g, E1 g
- }! m" w% c |. V2 n7 E" p" z5 W
- .dropdown-trigger {/ h; a: p! f7 @% l+ O4 [4 I
- position: relative;& S3 c- v B) x# J; I( d4 A9 @) X
- }3 n p2 i( `$ J+ |: t: J
- .dropdown-trigger:focus + .dropdown-menu {
: Q" m9 y; w; w; ^1 y- X - display: block;$ @8 [( l9 p/ V6 G, c/ Z. @* i7 u
- opacity: 1;5 @7 L5 J# A+ ^- u
- }9 W& k/ N9 E: s$ I/ o
- .dropdown-trigger::after {% f7 ^, Q, \0 P
- content: "›";
; f- \7 t3 S6 X- F. T9 o - position: absolute;. O$ T" |5 a! A' W7 U+ T
- color: #ED3E44;
' r" F8 L0 l2 q, h( O - font-size: 24px;
+ U* k, y. m" Z- U6 j6 ? - font-weight: bold;
+ W) J* U0 s& {1 \ - -webkit-transform: rotate(90deg);0 S+ A! g% s) C$ Y7 Y6 B
- transform: rotate(90deg);! K" _3 k* b3 |2 ?) c
- top: -5px;$ e; f* ^- y5 w& D
- right: -15px;, {& N8 x8 m s# h* g. x
- }* m( T) Z+ l3 N3 S. |3 v; J
- .dropdown-menu {5 |1 m& ]# p) t" M" b$ I
- background-color: #ED3E44;# J0 c s+ Q; V
- display: inline-block;. ?7 [% x* u1 T4 R; f6 e9 j
- text-align: right;
1 `( ^$ F* `4 D: K) z2 T/ w7 U - position: absolute;
/ E# r$ P0 v8 @' s% q! w - top: 2.5rem;( q" K% I+ _5 _. l1 a, k, W
- right: -10px;- q; D: r+ y3 x' x: D; z) C
- display: none;
5 S0 E2 f1 I4 I0 a3 k. k - opacity: 0;
. V+ ^- L; {* F' Z; q. n- k - -webkit-transition: opacity 0.5s ease;! p0 d& `' l5 |: Z) W: _8 j
- transition: opacity 0.5s ease;
' O! y( a: O$ h3 ?3 x7 l3 ] - width: 160px;% _$ q, p* S6 W1 E3 }, k ~
- } ^& P% _! B- f t
- .dropdown-menu a {0 r; }/ z m) `1 g; ~' G; d
- color: #fff;6 u7 i) E: M# H) F- `) r. g6 _
- }" i D! F6 y' L' B- z, |! H
- .dropdown-menu-item {
3 I: J! y4 h7 B - cursor: pointer;
/ l# j; h @2 h - padding: 1em;
$ w) T8 o' z% Y' e. U' d5 C - text-align: center;
: n2 j( k% D$ {7 y& _2 X - }1 {4 f* w! a9 k/ @ r0 M
- .dropdown-menu-item:hover {' w, S1 q( [4 D3 {
- background-color: #eb272d;% Y1 s7 o% W* }, e4 \9 [
- }
复制代码
% \. D$ ?! n" z0 I可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& x$ H* P+ N* E; x% v, `$ _ - <!-- Checkbox toggle -->
, U( D" A- c# q; { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; P/ R! j& I6 f9 {- \8 ]! |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ [ T4 ^- W; V7 X! R. B - <!-- Content to toggle from www.mfbuluo.com-->
8 Q* v7 y. U% c2 P2 e - <div role="toggle" class="toggle-content">
' V6 x- O/ d# l+ Q0 b - BA-NA-NA-NA!2 W9 ^0 e7 I+ _ j- D! t, l
- </div>
# p- l' u B$ v, \ - </div>
复制代码CSS代码内容如下: - .toggle {
5 B0 i2 Y; t. d9 T - margin: 0 auto;$ V, ^8 C$ V8 ^: Z& ^
- max-width: 400px;
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- .toggle-label {
; U K# k/ L. |* v ^( z - font-size: 16px;6 H% [8 M5 P" T7 G6 h }
- background: #fff;
: a- ~5 j0 b0 ~8 n; z, F# ]! Q - padding: 1em;
) {5 P7 y; N+ D7 f& s - cursor: pointer;
9 z7 K# N% k% w! L7 P1 u6 `% F - display: block;
; g! j T" T2 P( N# u) K - margin: 0 auto 1em;; F9 t" z' J" t7 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 n% e6 U- L' Z' [5 b
- border-radius: 4px;$ G$ r+ F. W% x/ u! ]
- }6 I4 N& r) \9 N2 i) f* r
- .toggle-label:after {
8 k5 m X. T5 e H( k. ^' j" w( W/ I - color: #ED3E44;" p) {/ r) {) a' S9 f
- content: "+";# l+ `3 V) L/ b+ i
- float: right;+ S) M4 u3 d9 }( y g" ]3 @4 R
- font-weight: bold;" i7 X3 c+ @$ @! S: m9 O0 P8 O. K
- } c7 i. s9 N8 M( L- h/ s
- .toggle-content {. w5 H3 {% j) E. C4 A7 s
- color: #B0B3C2;
! m" e# }9 B) k; ? - font-family: monospace;! @( t, ]/ l. y2 W
- font-size: 16px;' D; _* t( D+ y4 E0 u, E5 b
- margin-bottom: 1.5em;) @3 R7 Z, e* Z J, Z) t9 [
- padding: 1em;
7 G) j2 L0 Q5 g - }! w, Q9 U0 D' S2 [, ^6 i1 ^
- .toggle-input {
" _& J$ L9 P4 ~. l! p - display: none;
, o0 V9 ?8 t; Z+ G' c% A - }2 M+ Z: y% J( x6 g! P8 t3 ~
- .toggle-input:not(checked) ~ .toggle-content {
3 m6 e0 c( `1 i4 y# }& F" p - display: none;. @/ r9 u5 W. {5 K1 p
- } _5 }/ J1 S& @- F" D# [
- .toggle-input:checked ~ .toggle-content {
: p- P# l, U! S/ K. P6 r - display: block;
" C: l% s+ M' o$ W# R5 p - }$ a3 j8 X1 K; n& B4 I b
- .toggle-input:checked ~ .toggle-label:after {* a) y8 b4 T9 d' Q% ^
- content: "-";) S! w$ K9 S, r2 w
- }
复制代码 5 t# @3 R2 s3 I2 b8 _6 d7 X
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