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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!">
+ q N1 g* j# g. z0 U& M - Label for your tooltip
5 \. I0 p, c7 s0 i2 A/ t. K - </span>
复制代码CSS代码: - .tooltip-toggle {3 v+ w6 @. p( o Z2 i
- cursor: pointer;
5 a2 ^; k2 p# S/ N: I0 z- i/ M% \/ H - position: relative;4 T6 o; c+ ?' r% e
- }% ^: Z9 _# r* h5 r+ x3 b
- .tooltip-toggle svg {
/ M( x- j. V% z9 F O0 c - height: 18px;
7 v/ }# _0 v# ^/ k - width: 18px;
! v& C# h8 }6 H q+ q - padding-right: 0.5rem;
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- .tooltip-toggle::before {" i+ e& n: B- s( M7 u( _! ?
- position: absolute;
* O$ b& H a0 M( A) {2 e& g1 ^, X - top: -80px;$ F3 [; X) h3 Z2 z( D
- left: -80px;+ t' e+ r1 T3 c: V7 D
- background-color: #2B222A;
/ y7 f8 a" Q" ^" }/ W) F - border-radius: 5px;
# d# e4 K) I7 f+ y" S6 ^, y+ l' E - color: #fff;
: y7 }$ ?, [ |# | - content: attr(data-tooltip);# u g, |. Z) `
- padding: 1rem;( W% H! i# M5 N1 s# u
- text-transform: none;
' n; u9 M- K0 w/ S; m- B - -webkit-transition: all 0.5s ease;( f1 Z( I4 n( v5 p
- transition: all 0.5s ease;; m6 H( _8 G! B2 W
- width: 160px;/ }/ F/ e1 Q+ s2 w
- }
5 _$ D( {' q2 }" w8 u5 m F - .tooltip-toggle::after {! w6 K, c( L- K w
- position: absolute;6 U$ ~" I3 V- \/ S
- top: -12px;
& b4 E2 v, z% Z - left: 9px;' z4 H% U3 D4 R% ?+ E0 o+ }
- border-left: 5px solid transparent;
: b% ^6 N/ E% a7 M5 e - border-right: 5px solid transparent;
/ i* _; u z0 |* U% r, { - border-top: 5px solid #2B222A;
; `4 K7 y" j9 r* ~2 ` W! N - content: " ";- G; X/ K1 ]6 B* G6 v$ P0 Y
- font-size: 0;
3 X' b" c3 k5 P0 f8 \% J - line-height: 0;+ q% W- V" @/ M, e1 ]. {
- margin-left: -5px;3 ^& X8 d( m* a7 B- [
- width: 0;+ @- i& |8 ^! R# g' Z
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- .tooltip-toggle::before, .tooltip-toggle::after {( V! b/ Y- O' A. f3 t) j7 }7 G
- color: #efefef;( J, k, b g: \9 C$ t5 Q( d5 L/ v
- font-family: monospace;3 o! t$ n8 f- b G
- font-size: 16px;
" }% s, H& z$ h! z7 o. c% l& N - opacity: 0;
2 U5 k% R& o8 I/ b% S+ ~ - pointer-events: none;
, O$ N4 c) F; G0 E6 Y - text-align: center;
* v m4 h0 s0 c- e( p3 S0 Q F: ` - }
& d% y o( Q k I; e+ H( c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- P* T: X5 H9 H: S- {1 c. D+ F" T1 [ - opacity: 1;5 ]' }4 `) s. A, h% q
- -webkit-transition: all 0.75s ease;5 J* j" h' C' D% ]5 }* U, v
- transition: all 0.75s ease;
$ L# v3 a4 W- {1 T$ Z - }
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">) V. A8 \. P: M# x
- <ul class="nav-items">
- n7 a# X, b8 } U4 I' g - <!-- Navigation -->
/ a, W$ p) l; _4 z& k - <li class="nav-item"><a href="#">Home</a></li>6 o* B6 x1 r* k- |
- <li class="nav-item"><a href="#">About</a></li>' X3 Z0 g6 f' ]+ h' K
- <li class="nav-item"><a href="#">Contact</a></li>2 w- c0 j J8 a# A8 g* ^
- <!-- Dropdown menu -->
( \2 H1 K7 T$ c1 J" h I - <li class="nav-item nav-item-dropdown">' P6 Q4 q$ f2 P! P8 e" \& q {8 ?
- <a class="dropdown-trigger" href="#">Settings</a>
9 v% Q8 ^* C( C) z# A - <ul class="dropdown-menu">- |1 ~; q" F3 O2 U/ P! @! w5 `
- <li class="dropdown-menu-item">
* V. Y. y, S% l$ Z - <a href="#">Dropdown Item 1</a>9 e5 v' s2 s5 v7 ?3 B9 L) {: U0 H- T
- </li>$ P8 g# R. X" C p$ t6 }/ z' ~) M
- <li class="dropdown-menu-item">4 m6 l2 {3 C7 t$ n( x
- <a href="#">Dropdown Item 2</a>' ~9 F2 E( A" [2 T3 S! U
- </li>
7 C3 M* }& W5 Z - <li class="dropdown-menu-item">1 w' Y9 `5 G7 v0 `* J* ^
- <a href="#">Dropdown Item 3</a>
0 P8 ?& H% ~5 {. C - </li>2 G3 J; X( D2 ` z- h8 Y
- </ul>
; N# ~1 Q6 @/ p; C9 A6 q - </li>
) E* `) `' ^9 g! r# ^- ~& X - </ul>7 X" ?, {& V4 @$ G
- </div>
复制代码对应的CSS代码如下: - .nav-container {: k& f: \6 J7 o" ^4 p
- background-color: #fff;
% f% H& z2 E5 J+ w, c* t; l b - border-radius: 4px;8 Q: ~" h. u% v, c. D b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
z: ~+ T: G0 y - padding: 1em;
7 f% ^$ t# v$ z. \( `% S) ?6 ] - border: 1px solid #eee;! D+ T! [. D- N" u& p7 P4 k" k
- display: block;
: I4 T2 Q" T6 u' [% r9 C! o - max-width: 400px;
* S/ y$ a y+ c7 r6 ? - margin: 0 auto;6 x/ w& o# H( L# |! n0 g3 g
- text-align: center;4 c- p5 X$ r5 ]% h0 C+ m
- }0 h' B7 F: n! \& ~% T
- ul,5 M3 L' v& K" {$ w; {
- li {% F0 r( H# N5 f: Q& A
- list-style: none;
, A$ |6 t, H- w - -webkit-padding-start: 0;
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- a {
/ E6 z5 q1 ~' A w; q. G2 P0 { K$ C - text-decoration: none;1 E4 ?8 Y: `8 O0 W# }
- color: #ED3E44;
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u. l1 H; j, o) F2 F# H' A7 A - .nav-item {
% V E5 G! H! d @8 [$ Q# U [ d - padding: 1em;7 q+ K3 {& }& ^; D+ U" d
- display: inline;
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4 k8 d, d" K% g Y9 s - .nav-item-dropdown {
) V, S! U _" o6 E - position: relative;
, J. l0 ^6 [* Z: E9 i) z - }
! q' ^7 S @3 P - .nav-item-dropdown:hover > .dropdown-menu {) |5 V4 T0 ^+ s) g( S) J, [
- display: block;
( t- Y* Z3 Z& H# A0 R8 [6 B - opacity: 1;+ M% n% D" ^) t4 g2 ~/ G0 g4 q7 }2 [
- }
$ ]+ W- P/ R8 N: B6 h: q, F/ i# u9 e - .dropdown-trigger {
- O+ T! ~" k/ A - position: relative;
" T. z$ e; y' E( A! _ - }
+ C$ F3 D! L. m9 w! @$ v - .dropdown-trigger:focus + .dropdown-menu {
5 w$ i: f; X. I# B5 F) c - display: block;
' i9 E0 F: {# l% c' U8 } - opacity: 1;
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- .dropdown-trigger::after {8 z) E+ D- h; Y- p4 A! ~6 ]
- content: "›";2 @5 ~. k- `5 T
- position: absolute;7 m. P# t. i2 S3 W0 P2 b$ g
- color: #ED3E44;4 [% |! Q% a$ j* {
- font-size: 24px; K+ @2 d* u/ i8 W6 _5 @9 F
- font-weight: bold;0 Q3 y8 Z: {9 p, K4 d& r0 G( q
- -webkit-transform: rotate(90deg);0 H& X( }, y. }, a! A" s
- transform: rotate(90deg);# z" G! c1 B6 I3 z" R( A
- top: -5px;
1 L m0 o& ~- _0 y# |$ j - right: -15px;" w/ {) {- ~3 I# y" S' {
- }
- Q/ G/ H* M7 o- S& F) v - .dropdown-menu {/ `/ _# u3 l" s n3 l1 k) I
- background-color: #ED3E44;
9 h9 F8 M" E, Z2 b. H - display: inline-block;7 w0 b3 {' s; U. ?0 g8 g$ L, r
- text-align: right;1 B. J7 V; l2 w0 E" Y, i3 g
- position: absolute;
f+ q# V4 \" e9 S1 Y# h - top: 2.5rem;
1 k$ G B" Q1 D - right: -10px;3 _- B- g5 C" G, b# R9 n
- display: none;# R3 R. m! M2 _' k- O
- opacity: 0;, I2 t( f/ D6 u& ?
- -webkit-transition: opacity 0.5s ease;
' O( j. v, C0 j9 [ - transition: opacity 0.5s ease;
5 x/ p' ^- L2 w/ V0 d$ v+ C- q. z9 E - width: 160px;; w1 |" O* ~- \2 @# M( B W% V
- }
; R. g/ M, j$ h: j1 I - .dropdown-menu a {$ v, V o, b, `
- color: #fff;
' A6 j! ], v2 P( C9 T+ O - }/ j3 i# ^# }% W0 L3 d9 p8 O: a( ~% }
- .dropdown-menu-item {
$ x e n3 M) G: ]$ {$ [9 a+ C - cursor: pointer;9 C. X- l% B' b0 e5 j
- padding: 1em;2 C! l' ]4 J6 l6 A
- text-align: center;
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- .dropdown-menu-item:hover {
J) f6 \6 f, N( `. r - background-color: #eb272d;
3 X7 g ~) d. H" z6 ?1 b - }
复制代码
$ c9 w# `1 J1 h0 x; M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ J! ~8 b- m3 \/ {' ~; b0 f8 U - <!-- Checkbox toggle -->
* ?9 u9 _ F1 T; W0 U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 d( n7 h& D3 c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 K" G G/ @/ V7 t3 s: R
- <!-- Content to toggle from www.mfbuluo.com-->7 Q& ], O a; }) f
- <div role="toggle" class="toggle-content">! P: o5 j0 q" V& W) G$ }& P' V
- BA-NA-NA-NA!
. T% p6 L1 j+ |' [+ { - </div>
7 W; M; ^1 ^/ X6 w - </div>
复制代码CSS代码内容如下: - .toggle {2 m+ p0 h* G3 q/ V7 U6 W4 y2 }% X
- margin: 0 auto;
" B% c. t, j7 v - max-width: 400px;6 N4 ?& q8 Y' Z4 k! H
- }
3 D& x" n. Y7 @8 _" f - .toggle-label {
. Y+ G) ?3 q( ^4 x) N& C2 ` - font-size: 16px;( A7 [$ x5 H$ W3 Q9 c
- background: #fff;7 r4 H0 Q, |4 U4 J) o. e" T
- padding: 1em;
* u8 a$ L+ a/ O) X: F# O* p - cursor: pointer;
4 X! @, e* G& a. j - display: block;
; u& k3 U" R2 s! Y; F - margin: 0 auto 1em;3 s+ [# M+ L' I/ p+ k# k: l' ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: H9 m7 g" m: n+ [) Z
- border-radius: 4px;: | M: l. Z3 @2 Y/ N4 I
- }
4 ]+ g6 C: O5 P$ J" M/ u; s - .toggle-label:after {
2 S6 Q& s. {. N8 x5 | - color: #ED3E44;& U/ F/ @; M, S4 p. `
- content: "+";
r5 q: Z3 G7 b! F- e$ L3 Q+ p8 D - float: right;# N; X3 G( r0 p: a, [% m
- font-weight: bold;* t5 ~9 M- W1 c3 t
- }
! o* d |/ c- q( d- K+ e - .toggle-content {/ N0 d& W8 Y: Q4 G# T. k" u) v( r* L
- color: #B0B3C2;) r1 G5 X+ |6 A' H+ A; U" Q
- font-family: monospace;3 [9 a; w3 s$ g8 L" o
- font-size: 16px;
0 T) O; I+ m! I3 M3 i: c - margin-bottom: 1.5em;- N, e& C2 i5 [+ n* ^
- padding: 1em;
! b" I: o; {2 m! z) P# k - }
+ T' t9 D0 o5 D9 |0 S' C - .toggle-input {
) t. W: Q. J3 r. `/ M- V) `. g+ U - display: none;
1 v+ t) A& o* U+ E3 t - }
# p! E0 C+ z. s+ I - .toggle-input:not(checked) ~ .toggle-content {
3 G% R! h& ^0 F/ T1 l2 K - display: none;* ~' U6 |/ p# s# ^
- }8 K' ^6 n8 ]3 S- G5 A
- .toggle-input:checked ~ .toggle-content {" V. b% x: R0 @7 @3 G- B
- display: block;8 |- m( Z1 m( H/ A( y% ?
- }0 _* f8 Z: ~ Q9 _: n+ r" _% C
- .toggle-input:checked ~ .toggle-label:after {2 j" f: |9 w! B% r3 g; j, y8 |& [
- content: "-";
- ]) f) \5 ]" l. v - }
复制代码 8 g3 Q" \& D& r- Y
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