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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!">
& u: d- c9 G- C6 p6 l& U - Label for your tooltip* d8 A: t! G; W% A8 w& I& y, e
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ B6 Z& \* {) i - cursor: pointer;
. P& Z0 R/ l. p# W: } - position: relative;
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- .tooltip-toggle svg {
* i# P2 \' J2 _- g: m( {$ s) Q# e6 n - height: 18px;
7 _+ \2 t2 @" R2 Y. V0 R3 I* S - width: 18px;
% G* W* _4 {! N/ _& ~" c - padding-right: 0.5rem;
1 P2 m! Y- G4 I7 e" x- R4 b* B0 l D - }
: N& B8 s$ m3 z# J - .tooltip-toggle::before {% U: j3 y9 o- j W" P; |8 V c
- position: absolute;. l, ^3 w& a: `. h/ @+ T5 X
- top: -80px;
& z \6 O# x2 Z \( ] - left: -80px;* d+ h( ]& i1 w, ]# h. d
- background-color: #2B222A;( q% H& h' k& P2 y
- border-radius: 5px;
* {7 H; M+ i1 r' r) M% I! t4 e - color: #fff;" H9 K0 n+ a8 b C+ t
- content: attr(data-tooltip);& _9 D. @2 O& O
- padding: 1rem;( K2 A) }- Y, K4 \/ [. {
- text-transform: none;+ Z* L+ m" N& q6 i
- -webkit-transition: all 0.5s ease;
$ P5 {- K; W# p3 ] - transition: all 0.5s ease;
1 X: C4 E( U- s7 g+ t" I8 J8 G - width: 160px;( ]' ?6 v8 w+ A5 J" R
- }
! w; J3 j$ [% f+ J1 U8 Q% W* f M - .tooltip-toggle::after {
% h% I1 V4 x# Z* w: ?$ z* V - position: absolute;
4 I! o+ z/ f% g; z - top: -12px;
/ w% U% |: \2 d" O - left: 9px;
6 a' d) o! |/ S+ O" }/ G - border-left: 5px solid transparent;
3 _6 t; F& s& T' I) A4 t& a& | - border-right: 5px solid transparent;
5 d7 l! L# t0 ^1 |9 Y5 B' [5 c - border-top: 5px solid #2B222A;9 Q2 T- m* u; g" [7 h Y% I
- content: " ";
* k$ J b" x4 A - font-size: 0;
% K7 u- j w& E - line-height: 0;2 F% h4 e- \* ?9 r; ?, p* g
- margin-left: -5px;0 e4 Q& \ f5 O4 G- ^
- width: 0;% _% V8 l: ?- ^! P" `( D
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- .tooltip-toggle::before, .tooltip-toggle::after {
: x& }2 m! H2 G( I4 F( h - color: #efefef;
, Q. C; j6 P/ ^% ^: \" G - font-family: monospace;3 T5 u/ O- q0 J0 o2 H# O( L; |2 {5 M
- font-size: 16px;
' N# N$ ^/ k3 z8 ^) i* X - opacity: 0;: l. M' X% i2 f; C
- pointer-events: none;. e3 a* W* J! j$ f X1 ]4 }/ y
- text-align: center;; Q! |9 w; K5 n( [9 C7 G) h8 T/ X
- }2 C7 b* c. q" V! D7 F
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ C/ ?8 P* `+ p$ X; i - opacity: 1;, i* r0 c) T' a. C4 }
- -webkit-transition: all 0.75s ease;% ?* L* u7 S; z# n/ [" [; }
- transition: all 0.75s ease;- M0 A4 c# @ K' Z+ W; P" [
- }
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">
9 v( a. ~& E J' G - <ul class="nav-items">( y- z6 W8 T9 S0 z& H
- <!-- Navigation -->8 P. Z- p4 n( }0 e
- <li class="nav-item"><a href="#">Home</a></li>9 H; K, V0 p3 ?
- <li class="nav-item"><a href="#">About</a></li>
) ~7 D& M+ r6 Q - <li class="nav-item"><a href="#">Contact</a></li>
- a! B& E( l2 V - <!-- Dropdown menu -->
# _$ _: h, r( L- U: ] - <li class="nav-item nav-item-dropdown">; u' U3 z H5 W
- <a class="dropdown-trigger" href="#">Settings</a>: w9 t: h. e i4 d K
- <ul class="dropdown-menu">
& m: y6 u! ?/ a - <li class="dropdown-menu-item">
+ l% v" x. `$ \6 O, Z) V$ U - <a href="#">Dropdown Item 1</a># d+ ^6 I1 Q. ?4 A5 ]2 n
- </li>0 S3 a" y: c7 q2 y4 @
- <li class="dropdown-menu-item">8 b- G3 c: i4 H& T; K8 F' K
- <a href="#">Dropdown Item 2</a>
# y) j, ?0 F5 |) X! D - </li>
# S0 {& M) r `; e% F$ H6 b2 n - <li class="dropdown-menu-item">
0 d) Y4 Q w1 G( A - <a href="#">Dropdown Item 3</a> c* e% t. a$ ?
- </li>. ?. K6 Y6 d/ k) x! ]% q
- </ul>
9 q9 `. G2 A6 \$ O8 r8 ^ - </li>
& z& J/ w( U, W8 i- }3 M$ v% Z: ^ - </ul>! w4 L' B" k) }- @
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 o9 D( `7 P6 }/ a# L9 a4 o+ k5 T' {
- background-color: #fff;
0 \) U$ E$ x" j) y - border-radius: 4px;
$ H2 E: X& S9 |& B* a6 Q0 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' b9 j" h/ d8 D( x% x$ m& A - padding: 1em;
' k: S! x4 y8 m. q9 ` - border: 1px solid #eee;$ Y& e1 c( t- Y8 Y* d1 _9 ~+ R
- display: block;
: l+ L, _* L: `* F9 \ - max-width: 400px;& |/ Y6 P; E# ^8 k* U. \; ?
- margin: 0 auto;4 k" ^4 G- X8 q0 s4 [" y/ o* W
- text-align: center;: {, a4 ?, j! U
- }
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3 Q& a/ \! E1 J' L - li {. q4 b7 m2 S& x- [8 k
- list-style: none;1 v8 [2 d4 g W4 e
- -webkit-padding-start: 0;
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- a {
" a; }9 T% @9 K3 E* Z6 L" Z - text-decoration: none; I/ |+ y; f1 a7 n2 A$ Z
- color: #ED3E44;
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- .nav-item {
+ y3 F2 W) |( N3 b8 Z3 p - padding: 1em;
4 |- H( q: F" @8 x6 R2 I - display: inline;( d6 P9 R( I% d( `2 D0 N
- }
+ f1 J! k3 _1 I( E6 n - .nav-item-dropdown {
" S3 a5 L4 U0 ]% h - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" P; J% j& z) N8 \ s9 x - display: block;% j0 Y! ]; x; H* F3 m# D
- opacity: 1;
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- .dropdown-trigger {) U& d( V) [4 T7 P
- position: relative;* d+ q& c5 A0 Z1 Y6 H; ?1 v9 _- t' S0 m
- }; [! v. ^. k# u" g- Z* u4 {
- .dropdown-trigger:focus + .dropdown-menu {5 |8 m2 q i+ p/ l' e: [& \& S' G
- display: block;
8 x' {" a8 J' b1 i9 s5 R* M - opacity: 1;1 _0 V: k: G8 X, B+ @+ _& d
- }: o2 c/ n$ {; S' t8 r
- .dropdown-trigger::after {
. V+ n1 }3 }3 z8 T1 f4 J - content: "›";
5 W; T$ Y+ d( `# X1 n6 D - position: absolute;
. V5 z; |. P5 ~8 s6 O M - color: #ED3E44;
, g. @4 s2 L4 m/ i; w+ R" \ - font-size: 24px;9 k1 L, W3 N* N
- font-weight: bold;; @, a W) `6 ?; _& U! f# D
- -webkit-transform: rotate(90deg);
! T' g/ }- m0 H2 s4 B - transform: rotate(90deg);; @4 @8 k* S* C4 O2 d% [6 b9 @
- top: -5px;
- r- S7 I# c9 ] - right: -15px;
4 ]7 q. n2 _. {* \/ c( p) c - }
0 l9 Z ?+ ]7 E. g6 X- ~ - .dropdown-menu {
7 l9 X2 u7 |- n# d! t8 E - background-color: #ED3E44;
: M7 d, y' u; d - display: inline-block;4 ^! i. s; x3 {; t9 O! B) K
- text-align: right; L& L0 k7 U. u) z5 b2 u
- position: absolute;* k* g, Z; P6 M# X
- top: 2.5rem;) v! h& ]5 R0 ^( k
- right: -10px;- G/ l/ e6 u, i1 t3 @! |! t/ B+ I
- display: none;
6 e; _- I4 [3 ~5 ^6 C - opacity: 0;; M2 G0 C4 y) G. S |% Z. Z
- -webkit-transition: opacity 0.5s ease;
' l5 _1 I) S+ U) } d: F; J+ Y - transition: opacity 0.5s ease;
- C- j2 w+ f- k& D% R! z5 v( y E/ B - width: 160px;
6 h& c) n# I* D3 f9 I - }- }/ v1 q- M; h, x2 s; x- L5 ]+ f0 A5 z! F
- .dropdown-menu a {: M( L2 M9 [0 ?1 i
- color: #fff;9 m3 d- u* L; X6 D! e: B* P
- }: j( s+ B. e" d; w! K6 s, X
- .dropdown-menu-item {, T, u0 Z `& F4 M8 G m3 G9 c
- cursor: pointer;
0 h; e# J4 l/ K. l6 {9 k( r8 C5 [- a - padding: 1em;9 p7 N1 W6 l. ^
- text-align: center;
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- .dropdown-menu-item:hover {
' O1 E. o/ y' e' L8 d( N* ? - background-color: #eb272d;
T' Y" N: c6 v; X+ \" Y" { - }
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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">: `0 q0 Z$ j/ F! D. b& G' d
- <!-- Checkbox toggle -->0 {% P% |5 u# J! A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. F; Q/ [4 M; w+ Q; J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ ~1 H& I: [( f& P. `1 a8 q
- <!-- Content to toggle from www.mfbuluo.com-->
7 h' H& Y5 @! C/ I$ ^ - <div role="toggle" class="toggle-content">
* X" I0 m2 W0 I( H) O+ E7 S3 i - BA-NA-NA-NA!0 R7 ` l- M/ g0 u* ?+ R, A
- </div>
& X' l7 J6 J7 ^! f! B - </div>
复制代码CSS代码内容如下: - .toggle {
2 f8 k2 X/ T" A4 q" r4 S* w8 { - margin: 0 auto;9 {% ^: j3 r, L8 w# P$ M5 f
- max-width: 400px;% ?4 R7 N9 V" H; x- i' ^
- }
6 }) }+ i1 _2 Y( p - .toggle-label {# a# y) t! O% n$ P2 P Z
- font-size: 16px;
+ L/ b/ o* g1 A, N5 ^0 n - background: #fff;
' C$ A( i8 B/ x4 g# p3 I3 C3 c - padding: 1em;
0 K+ u. |8 @$ A# F, |! U/ A - cursor: pointer;
! D+ ?0 w- ~. Y, p2 x3 Y2 w7 P - display: block;5 h* G5 C, K; u- W1 E
- margin: 0 auto 1em;
% Y8 _. [0 {7 Q) D4 u3 V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- f& C6 w) K5 X/ S0 z
- border-radius: 4px;5 K4 a* M3 U4 w7 T+ s; u) `
- }* \, t; w; [! F7 ]! _1 I7 ^
- .toggle-label:after {
0 j8 U; a/ w/ e - color: #ED3E44;
6 s8 W3 T: X" {/ @8 d, ^; g/ \ - content: "+";
# i" t% @: N! e @ - float: right;7 @ o6 @. O4 E k }
- font-weight: bold;: i# J2 r2 c0 h* Z: R' \
- }
9 K- A% L2 {, h4 M0 \" s - .toggle-content {! Q: T& M7 T, E
- color: #B0B3C2;! g, D: ^ ~, W4 y! G' e# D
- font-family: monospace;
! w$ {2 m0 p9 G+ Z7 Y, S4 x5 \. D - font-size: 16px;( l) v- b' Z& ?
- margin-bottom: 1.5em;" m4 u' Y# {0 l, [6 R
- padding: 1em;8 R: f% A( F$ c- l* Z
- }6 Y" a4 A5 b4 _
- .toggle-input {
4 _3 Q& U. B: f3 Z Z) I* x - display: none;
; p5 g; i3 A3 Z+ m( f4 m, O: ~ - }% Y, I$ }( l/ _
- .toggle-input:not(checked) ~ .toggle-content {# f0 y* O! P9 o, s m6 w6 b
- display: none;
, u' J1 Y. M4 q$ Y- y+ J - }* A8 ~3 k- v+ w3 R2 O( a* t8 q1 A
- .toggle-input:checked ~ .toggle-content {6 g8 ^* t, |+ Q& z8 z6 R
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {6 ^6 f8 k: P7 Z% H0 k8 h
- content: "-";1 B% u3 B/ i# A
- }
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