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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!">
: y& Y, S3 m% C) h$ Z, q - Label for your tooltip
- {; u' b9 T, a# X7 F0 {6 e' { - </span>
复制代码CSS代码: - .tooltip-toggle {
& b1 w( l( f0 `/ q6 z& W9 X - cursor: pointer;
" Z# x7 b* ?9 r; }* g5 J - position: relative;
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3 D3 S/ Z" S6 p7 ?1 C) O e - .tooltip-toggle svg {" n5 j1 z9 |2 h1 e$ F+ f
- height: 18px;. M+ o9 N4 a! F7 m
- width: 18px; X/ t( O( w$ O" r) s8 Y& t& M
- padding-right: 0.5rem;
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- .tooltip-toggle::before {- x: B! l, b( t' a6 m
- position: absolute;5 R! g% F" V1 N' g+ \) j/ m
- top: -80px;
& k5 @5 j; D8 R. t3 Q$ R3 f - left: -80px;* `; t) z4 W- I$ y+ W: a: B% I
- background-color: #2B222A;8 z( {0 I- ]7 }$ Y6 F
- border-radius: 5px;
: j- L8 Y" C9 L0 k5 K - color: #fff;
/ D( S2 j/ V6 E% z - content: attr(data-tooltip);/ `4 }5 X; \$ ^& i$ x
- padding: 1rem;9 H" i* B2 N# Y7 s1 x' F8 }
- text-transform: none;
& N& S2 N7 L3 V: h# v - -webkit-transition: all 0.5s ease;& B& C. A6 `. g5 P
- transition: all 0.5s ease;
- X0 N4 D5 q$ s) O( B - width: 160px;6 `3 M u5 m5 Y/ d; ]6 a% L
- }
2 o$ X+ K- r4 W& [4 }4 _7 e - .tooltip-toggle::after {
1 S3 G! ~& M0 C - position: absolute;
2 ^( ^- s* ]) Q; ]1 n - top: -12px;
6 _: s# Q. w& V9 Y: U - left: 9px;
) f0 D7 G0 W8 v/ J* i- a* l* a - border-left: 5px solid transparent;$ r3 q: y) F6 _* \* X7 e, J
- border-right: 5px solid transparent;
( w- v# v9 m% n d" C+ O Q+ A5 ] - border-top: 5px solid #2B222A;# y5 n( W, x. Q8 M+ {6 }1 ^! M1 A
- content: " ";
8 @2 {( q( i9 P6 s, R& T - font-size: 0;
2 ]) C; X0 C. `' A: I8 {* F4 d' e - line-height: 0;
2 I, o0 ~/ H4 b) O - margin-left: -5px;
* Q1 a ?& J3 R8 O - width: 0;
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2 U: g3 [ |# f/ s$ A - .tooltip-toggle::before, .tooltip-toggle::after {
# K9 M; A+ O; m, b- C( k; v - color: #efefef;
# R8 Y- Z# r$ i5 s& l B6 K, P9 w5 I - font-family: monospace;6 z* H* i, P% p( k* Z
- font-size: 16px;8 K4 ~; F$ F% O/ u% Q
- opacity: 0;, z0 j1 q( a7 s+ u2 p; Q! j. m8 o" d% o
- pointer-events: none;- w Y1 @. l5 m* M, b7 B, b
- text-align: center;' r4 ^; _" o+ B( R
- }
% _8 p; Z3 S" K) Z, Y5 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: b( m. X4 W, n- f$ I - opacity: 1;
$ f7 v" O# |' Q - -webkit-transition: all 0.75s ease;
' t) B4 p$ L+ P. q - transition: all 0.75s ease;
/ H) Q; ]8 D9 M/ ~* L$ x6 u - }
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">
7 h+ Z$ N: S/ W4 `6 V) b - <ul class="nav-items">
4 v' w, e" P! x3 {, S( _ - <!-- Navigation -->( \6 s$ o/ R8 F' l
- <li class="nav-item"><a href="#">Home</a></li>* x. C6 W( ]0 p- K# B. q
- <li class="nav-item"><a href="#">About</a></li>+ b9 h; s: Z3 I
- <li class="nav-item"><a href="#">Contact</a></li>5 R f2 O; { }9 X3 a/ P+ Q1 ]
- <!-- Dropdown menu -->5 o4 A- }# Q4 a$ b, `+ S' o, w
- <li class="nav-item nav-item-dropdown">
c* R1 {& `' \& f) U# g0 y - <a class="dropdown-trigger" href="#">Settings</a>( D+ E8 _( V% @$ |: h9 t, j
- <ul class="dropdown-menu">0 U1 \* ~6 M3 ]. |
- <li class="dropdown-menu-item">- T. k$ a5 S' q! x* d# {9 k
- <a href="#">Dropdown Item 1</a>
& n) t+ Y- m) ]; h9 L - </li># R" O3 B' T- h# H9 _9 v" G
- <li class="dropdown-menu-item">
2 {, K9 I, P$ P - <a href="#">Dropdown Item 2</a>
" b- I6 x8 o5 _5 t" _8 J5 x5 R - </li>
8 L! k) q) }+ X; i8 u! d - <li class="dropdown-menu-item">
2 S9 m8 S9 \5 {. K& z - <a href="#">Dropdown Item 3</a>2 ^4 m2 w; u; |8 a; q
- </li> F9 [, t2 {1 ~6 k( F
- </ul>' \( u: \( o! M. ?9 _2 v, W
- </li>
6 ^8 g1 q6 h7 t- D. C. ~ I$ y, D - </ul>9 ]$ J( T0 h! v) _2 z5 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {. ]+ |, s# t+ y# O0 E7 k- ^' ~# O2 r
- background-color: #fff;- n2 o3 `$ s9 \ X
- border-radius: 4px;
- _2 E% m* Q1 S) E9 x$ W3 {; f% ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 D* c8 ^$ v8 X$ o! T; i2 I1 Y- J. a8 D
- padding: 1em;
+ Z8 [7 T2 B& p: y1 j9 R( x: l - border: 1px solid #eee;
' z3 B) @8 k8 R$ {7 d - display: block;, u% b" U7 q8 d
- max-width: 400px;2 l$ q" L K- |* i& z4 n
- margin: 0 auto;* b, o( Q: n5 z/ Q; G
- text-align: center;$ B6 p; Z' H' |- t' _4 q' r# P
- }( ~% y4 {+ x' I x
- ul,
; F% p [+ C- N! ]8 F8 I7 ~9 } - li {+ z. Y7 X' J) y! m/ L# p3 f
- list-style: none;
, k" H9 |. Y0 c) i9 q - -webkit-padding-start: 0;
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8 I# |7 _0 g8 I: D - a {
" A0 R' M+ u, ^ - text-decoration: none;
; v1 q1 e- G" [ \/ j% g, f - color: #ED3E44;
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# A4 o( V L) C# ~ - .nav-item {
" b) ?* x2 X' M( p2 |* S6 | - padding: 1em;
- {: h- A. g, S - display: inline;
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) r7 x8 \9 M% c* B - .nav-item-dropdown {
7 U; ~2 I! {& D6 c6 V, O! g# v3 Q - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {" |/ i) y( X0 A3 J+ v
- display: block;
3 x) \; |+ Y& n, o% p/ ? - opacity: 1;2 V" y6 M0 }& Y% C9 W
- } U ^, P8 N! m2 f
- .dropdown-trigger {- }7 o0 B5 D1 ]. m. }
- position: relative;
- u- n+ h4 c: J0 `: b' \' \2 ]# }: m - }
2 ]8 E5 Q; a. @$ z3 t) Q" I - .dropdown-trigger:focus + .dropdown-menu {
7 u5 y5 ~- q1 Z - display: block;9 o! T: u$ {+ W- a6 n
- opacity: 1;9 t. N3 M" f2 U9 y/ v' b! h
- }9 w4 P* Y/ z9 A0 g! x t9 Q; T
- .dropdown-trigger::after {' I' X$ g9 i4 {) X& N: N& O1 r6 D$ \& ]
- content: "›";5 O$ u) T: j" ~
- position: absolute;
% D% L2 F+ z, Q& k; V) j& O3 w - color: #ED3E44;
8 b* O6 B+ |( ~2 d' S0 o5 k - font-size: 24px;
1 O; T D9 g8 x+ Y- C) E5 B+ m - font-weight: bold;% a; g! r$ A9 s4 Q
- -webkit-transform: rotate(90deg);7 _. Z ?7 o) b" c8 r5 |
- transform: rotate(90deg);
; |, K- E$ y7 p# S - top: -5px;) K& ~& _& J3 d
- right: -15px;# S! e" u% ]4 ^% w0 d) F j. T
- }
+ z8 V/ t2 C. o) N" V0 y2 g - .dropdown-menu {
" l3 y3 K+ B4 q0 I1 P: v( n* [ - background-color: #ED3E44;* ^5 e0 [4 V( e) a5 w( \
- display: inline-block;
. u I, T: u, b R7 h! B" \ - text-align: right;5 ?6 ^ R! L$ @% L+ v3 W
- position: absolute;
% n& Y2 w; L% o, v; p8 m) S& ` - top: 2.5rem;6 [' y @8 C1 q7 l
- right: -10px;
/ A) S# E' Z( f$ ~+ N+ ^* h - display: none;
7 U K1 ^4 _9 M+ @$ s' F - opacity: 0;
$ w. t S% s) I5 N - -webkit-transition: opacity 0.5s ease;3 g7 [, n( `( }7 u; ^
- transition: opacity 0.5s ease;2 L) }# `1 H: _
- width: 160px;
9 I+ d5 T( ]9 E# j: U8 P* C2 U% h - }
2 H! n. X! K1 l0 z, A! a& T+ g2 J - .dropdown-menu a {
$ W" r$ a0 ?$ ~! {6 m7 s - color: #fff;
9 K9 g& f6 F; X7 z. {' |( o# x8 J - }
# ^2 r2 Y# {% c) }5 b' z6 P - .dropdown-menu-item {. b1 N) m8 W9 t6 y
- cursor: pointer;' w" l6 j! k* o7 q/ N. u& C
- padding: 1em;8 A% h$ i0 y' |. w! @) ]' U3 W. R5 L
- text-align: center;
3 @% j+ y9 c# Z5 V$ w; p - }
[6 F& M- M8 k: [ - .dropdown-menu-item:hover {
1 G2 [' [ _0 } - background-color: #eb272d;
|( i ^" P$ O' g - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" J9 m+ v3 g' t- [- |0 S* K+ o
- <!-- Checkbox toggle -->
; B- v7 J% l7 r7 k$ [ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) u- k' T/ S$ H1 `( J7 N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% C' h+ E) z6 g9 s0 a- |5 \ - <!-- Content to toggle from www.mfbuluo.com-->9 v1 q p" L" U6 l9 T# d8 v, ^+ k+ M
- <div role="toggle" class="toggle-content">0 O7 k4 {0 X0 t! g- ~
- BA-NA-NA-NA!2 q# ?' {3 U2 w5 f
- </div>6 x, W+ R* R# g8 X# M' K
- </div>
复制代码CSS代码内容如下: - .toggle {+ u, q/ V! }, ]2 w2 v
- margin: 0 auto;
1 K0 M8 A$ D- B$ X+ l - max-width: 400px;
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- .toggle-label {
( W4 Q: _! c" M5 v6 \$ |5 K7 D - font-size: 16px;: g7 [5 G, M( A9 k7 }% K# F4 x
- background: #fff;/ g- K( {' |. d6 U( M
- padding: 1em;% {" |3 h/ Y/ C$ b, y
- cursor: pointer;
7 y9 s+ L2 q, @+ Q - display: block;
, W5 Z; y q" y' j - margin: 0 auto 1em;% f9 b& L6 l" I6 B3 h ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& c* d! ]; [9 ]8 z2 Q
- border-radius: 4px;5 H9 `# a) r% o7 o% U$ q
- }
' r" G8 ^) `2 w& R, F - .toggle-label:after {4 p6 d7 [0 ?* a
- color: #ED3E44;
% t- U7 D6 e+ Z+ g" H( q8 \ - content: "+";
" {) Z) t. P6 T - float: right;6 _5 K/ A9 E0 n' {) L
- font-weight: bold;
) m: E+ i( l7 S0 | - }! X9 o! d7 u8 z6 i& y- J
- .toggle-content {. y9 K3 ^9 v. A, U& e
- color: #B0B3C2;
& Q, |# G5 N- [6 U% s - font-family: monospace;* z; N! y; F' N9 K2 B" k# Z3 e0 N& V
- font-size: 16px;# j0 H5 F2 C w* N( q# m$ Q
- margin-bottom: 1.5em;
/ {+ L2 C) v% k0 K - padding: 1em;
4 p/ K! p n! b- R$ J; X( j - }
$ W/ N! F3 a3 g- E* i - .toggle-input {: `! m! _0 Z: H. b
- display: none;' R! q9 ?& c+ _1 \; @3 C9 s
- }
, ]8 {* T1 V" s: B - .toggle-input:not(checked) ~ .toggle-content {
5 y6 i* @1 U7 j" @ - display: none;
% x/ S* Y9 J* L* f* I7 y - }
/ a4 ^* f: Y& a1 y; \/ ` - .toggle-input:checked ~ .toggle-content {( {4 ?# X1 q- ~" l. @9 I, Q) j
- display: block;
! A: l4 g( F; J; X% t& _9 j9 C - }
; I( Q( ^! X' m* f. N - .toggle-input:checked ~ .toggle-label:after {$ @ p! b1 e$ R
- content: "-";% F7 K' b* t; U! t( D( Q }
- }
复制代码
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