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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!">) F3 ?! E4 T7 Q
- Label for your tooltip$ Q+ J/ a- Q) n9 ~7 ~9 P
- </span>
复制代码CSS代码: - .tooltip-toggle {
, c" H# y$ F0 Q4 W& K9 S6 q - cursor: pointer;9 c' Q |" e$ {9 s, P3 x8 m
- position: relative;
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- .tooltip-toggle svg {+ x( G; y$ a! ~
- height: 18px;: {/ B) i* ]1 h5 D
- width: 18px;2 `8 ?2 K+ E0 t+ J! y4 |
- padding-right: 0.5rem;
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- .tooltip-toggle::before {0 H; q2 u9 g& V5 b
- position: absolute;# N3 O5 ?% x% e0 Y
- top: -80px;
: b( d; Y6 b w! b& B - left: -80px;( X- z: e# M3 J# i: \9 D6 k
- background-color: #2B222A;
0 N) t# s5 p, \& v - border-radius: 5px;
: R( K2 n) I6 r, V: c# N' Y. \5 Y - color: #fff;
% K H( U5 S* C5 B# r/ J - content: attr(data-tooltip);! g2 i! R* H! B T9 t
- padding: 1rem;# {$ a/ m" D- X3 `0 }6 ~
- text-transform: none;
5 q. M, f. [. Z - -webkit-transition: all 0.5s ease;
! b" |+ ^0 G' u) M6 U) c- j - transition: all 0.5s ease;
2 t& \' L! [- l7 g - width: 160px;3 s n0 p9 [# c) e3 ~: l5 K- N
- }, X/ \2 I8 i {1 ~/ j+ p( a$ m* Q
- .tooltip-toggle::after {9 W( p5 i( p; e6 P6 X, W! U
- position: absolute;
. I, x( s V ?+ w$ R4 W - top: -12px;; V6 P! d- A% L4 D- y8 _
- left: 9px;
' ]2 q% [. L" x* X* l) q( f W - border-left: 5px solid transparent;( {7 M/ e7 C5 S7 J
- border-right: 5px solid transparent;
: I8 I7 n6 e; N2 z$ [ - border-top: 5px solid #2B222A;" q6 h% ?; g2 |# c
- content: " ";
- _9 r3 |2 a) `1 \. T2 C - font-size: 0;8 N$ t, u5 q8 R. e) \
- line-height: 0;
! ?! Q" u9 n) m* a6 t& b; Q# n' | - margin-left: -5px;) [' _2 X) r4 g9 u+ n0 r+ q" P
- width: 0;6 z5 e, I% O! T
- }
2 b6 Z- l9 q# B- V" A9 c6 w - .tooltip-toggle::before, .tooltip-toggle::after {* ^$ c4 G' D; a5 K; a
- color: #efefef;1 ~1 n! z C5 a* @ _, P! n
- font-family: monospace;8 T8 r: I* @ E$ r; y/ j
- font-size: 16px;5 M# V( q+ l% ~9 b% A/ N# C
- opacity: 0;
, ]: p/ d0 ]$ W7 P( G1 z - pointer-events: none;1 d0 b. n' E/ u. K1 z
- text-align: center;) K* l, U0 |# g& W8 j
- }
( B; C: V+ G* Q6 j1 q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. [1 w% U' Z: r4 y - opacity: 1;8 i6 B) F) W# R; H. [
- -webkit-transition: all 0.75s ease;& m( G1 i" j. W2 K$ Y. w+ k
- 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">
$ I2 k* \3 e6 H7 `' r X' W6 ~. l - <ul class="nav-items"># v+ z6 o0 s' m8 v2 o
- <!-- Navigation -->' P& w+ q, @' s" x$ }9 i
- <li class="nav-item"><a href="#">Home</a></li># g0 d5 I6 r. ?
- <li class="nav-item"><a href="#">About</a></li>
- v& Z' n- \) N, b- B2 v8 @$ {% a - <li class="nav-item"><a href="#">Contact</a></li>/ Q- h# r" a1 v8 f. c, z
- <!-- Dropdown menu -->! k* O# r: U7 ] Z( P+ k/ U1 d
- <li class="nav-item nav-item-dropdown">/ t9 ^' X2 E4 G" }0 H
- <a class="dropdown-trigger" href="#">Settings</a> g5 } n% u3 U1 g8 D* i
- <ul class="dropdown-menu">- F' ]. _- X$ g. s: c! I0 Z
- <li class="dropdown-menu-item">( q) Q1 s. ]2 X8 I* u0 l
- <a href="#">Dropdown Item 1</a>
. M$ j- ?& y% y. y0 z7 V - </li>! ?- `1 T2 ?, H* [7 J3 n2 H/ E- u
- <li class="dropdown-menu-item">
3 k/ J. x V7 e3 k; L - <a href="#">Dropdown Item 2</a>& w7 K6 s% z7 g( q1 k# ?
- </li>
* y- m; S6 `! m( e- t% c - <li class="dropdown-menu-item">
0 X: o$ \1 C$ R9 o, z6 C F - <a href="#">Dropdown Item 3</a>' R* C: y( a! X9 {
- </li>
" T: t U; l4 w/ P - </ul>; \1 G, O- N* `: e. |; f }! q
- </li>
1 u/ _7 r8 e( v9 n' t1 K - </ul>
& O: F) K- ^2 k) R& c - </div>
复制代码对应的CSS代码如下: - .nav-container {; ]9 Y5 ?. c# ~. @: w1 |. q
- background-color: #fff;
( h; h0 h S" M3 I' K& z1 }/ v - border-radius: 4px;
3 R; M: U1 f6 m4 F, S X# C9 Y. f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, }8 z" u% P m4 V0 X
- padding: 1em;8 q9 S! D; k8 Z4 \. E! S8 _& i
- border: 1px solid #eee;
# { _( \ H5 B8 B - display: block;, E! G t- R0 F1 ?6 e7 u5 `
- max-width: 400px;0 E8 |4 s% C. x3 `9 m* F8 E
- margin: 0 auto;
8 Y2 m" ~3 S6 e# ^+ l - text-align: center;- A1 }: A' h1 b! }3 J" q
- }
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- li {& D; t9 w0 r6 Q* R8 V- u& k( ~
- list-style: none;
C/ N6 `. T5 D - -webkit-padding-start: 0;7 `& s Z( X9 P3 p/ V
- }
* A& m: }- X' Z& d e - a {
! b; d7 q! c! s$ H - text-decoration: none;7 h" J3 j# N) A3 I
- color: #ED3E44;
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2 r0 V4 [# q1 z/ b0 b5 x% g - .nav-item {
8 [* n7 }; W U - padding: 1em;3 N! @$ v1 I7 R4 f H& l
- display: inline;
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% M. m3 a+ f9 O$ g" c! K - .nav-item-dropdown {' U0 `8 r/ `7 [
- position: relative;; v$ |0 h2 b& K. @2 y! o
- }
- Z, V- t! Q+ N7 m% a - .nav-item-dropdown:hover > .dropdown-menu {
% j. H# y' C7 p/ j - display: block;
0 U; f/ k$ G; v - opacity: 1;* C& ?! n/ @# ^+ G
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- .dropdown-trigger {, r7 o2 A, q1 ^
- position: relative;
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+ x* R8 P) e* i: Q - .dropdown-trigger:focus + .dropdown-menu {9 A; e* o# {; i) [) p2 \7 l: E% b
- display: block;
- Y1 }0 l0 i6 X0 g6 l( H; r0 T8 y - opacity: 1;! x, V2 A& v( k" [/ m( l; A8 J
- } |4 @2 K% B/ j( l7 Q
- .dropdown-trigger::after {
" x' [( n& A+ Y! Q2 ^" g - content: "›";: M8 u" J: u" I H5 H
- position: absolute;
' p4 e1 S; \6 o0 S - color: #ED3E44;
" z( F3 H' R7 y% ] - font-size: 24px;
6 P" o/ C$ l' a E6 Q - font-weight: bold;
% s8 Y+ P2 v8 L# ~3 P - -webkit-transform: rotate(90deg);( ]) v6 C+ t s3 p9 Y$ b
- transform: rotate(90deg);0 \+ }6 I) Z: \& M$ E) i, u$ a
- top: -5px;- D1 B- v( V7 y4 t2 }+ k( T9 |
- right: -15px;* c1 J0 t; ?7 X( w, D1 a
- }
6 Y- u/ x) s, i9 }/ ? - .dropdown-menu {
/ T6 N% K+ E" K5 ^5 i - background-color: #ED3E44;
6 Z! z7 ~) J/ j/ E* ?! m; [ - display: inline-block;/ W1 v t* x6 n. { R
- text-align: right;
; Z3 k; ~5 S* t: j - position: absolute;) U; y' a L8 g4 \; U, D
- top: 2.5rem;2 \9 @- K( M2 B6 k* D' ]
- right: -10px;( c: ~( [( R! ^# B" t
- display: none;, H+ V- ~) M. ~# }! M
- opacity: 0;
* r# [" a( a7 B1 s2 C7 i3 a - -webkit-transition: opacity 0.5s ease;7 A1 U, Q5 ?0 f' K4 |
- transition: opacity 0.5s ease;0 |4 U- M. I) O: w
- width: 160px;9 z3 a6 T2 X, P0 y; U" p* D
- }
7 _* ^; f. P2 D) `5 @3 I - .dropdown-menu a {
' J8 b$ A- g7 W X' P4 q& Y% ~) `3 @0 O - color: #fff;
+ H/ j$ |6 s4 L! k7 @# t: U$ S - }' | e" M4 @6 y: {& l4 B3 }
- .dropdown-menu-item {
" F5 w) x* g! R/ M( P l - cursor: pointer;
0 e; p1 O& J9 c( ?, `$ s h - padding: 1em;
6 i" R& e3 l1 c g' h - text-align: center;
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0 Y. ^1 ~0 [: l. L$ m - .dropdown-menu-item:hover {7 b* E' z4 y5 R o' ^
- background-color: #eb272d;
( S( {" @) v' x9 e9 |3 A - }
复制代码
/ o1 a% Z2 _1 x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># g- i% f q- G
- <!-- Checkbox toggle -->
) f$ s2 }8 c3 }( K( o/ N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; j" g; }! `6 }& a* V# E# u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: }& o( h9 U* z# ^
- <!-- Content to toggle from www.mfbuluo.com-->
- p( c9 |0 u! ]4 o- X" O - <div role="toggle" class="toggle-content">' p: I6 ^/ V1 o! H5 W
- BA-NA-NA-NA!
9 H2 \, g+ J5 G" r; l6 \- N; ] - </div>2 @- i5 G0 ?$ e$ s' v( W1 P; j& k
- </div>
复制代码CSS代码内容如下: - .toggle {1 o( }* O, s, a3 u$ v+ x0 L; d
- margin: 0 auto;& n# f8 t* X) _4 U5 I: r: j3 f3 q
- max-width: 400px;9 j+ n# M7 a- U# ~
- }0 J. p! L2 @" }6 j
- .toggle-label {. I3 ]; g% ?$ E' U2 @( u
- font-size: 16px;
6 p, U6 I8 O& k! Z - background: #fff;
6 U$ ~ W' l; t8 O& n0 e0 f5 g - padding: 1em;- S& Z6 J8 E! v
- cursor: pointer;
: X* a6 ~. {0 B, b% o - display: block;, p* e* ] p% Z, d: c; B% ~0 c' a) v
- margin: 0 auto 1em;1 N6 q1 B4 F8 Q6 n* P4 o8 v. b; ?1 e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ R" w, Z$ J8 x - border-radius: 4px;5 g9 b) j& A7 A2 I, I* h& n8 }' ~. t
- }
2 f' w, z. d1 A* {6 R$ w5 N - .toggle-label:after {
8 j1 x2 s+ t/ {( r: ~8 t - color: #ED3E44;
5 g/ i+ s1 a( \2 n! U/ b+ g, x# J - content: "+";% C( t7 A3 J7 p( s! d8 h, ~- ?
- float: right;! @* W" b. L( N; P/ q1 n Z
- font-weight: bold;
& u4 K% J3 @/ ~ - }
% r; s; Q3 Z0 e6 T - .toggle-content {; U5 O3 z5 z9 s( s7 W
- color: #B0B3C2;1 B6 R6 R! a# v1 w
- font-family: monospace;1 C& }( |+ @( X: Q8 x7 W/ b
- font-size: 16px;
; q) U. [$ X5 C - margin-bottom: 1.5em;
( e4 J/ H8 u5 X) A2 }% s+ ~6 }7 K3 n8 R - padding: 1em;; {9 ]. o7 [: z
- }* V" V! Q8 `5 n8 Q& l$ y7 r' `
- .toggle-input {
/ p/ E9 K: S/ o$ @. i) T J- h5 r - display: none;
# H! q- r8 i# g3 ` - }
/ z% _" U# P4 A, I( K# ]3 r6 Q - .toggle-input:not(checked) ~ .toggle-content {
8 R* N( K( @8 x" X/ M7 @ - display: none;
$ F" t r( a0 j9 u/ ^' I% j - }
?6 E! [" a/ s- J v9 R - .toggle-input:checked ~ .toggle-content {
; W' V) J1 g- @' Y+ l/ { - display: block;- V1 a7 b$ f0 n0 d: F; d
- }3 x0 s- G) v' @$ b" u+ v$ R
- .toggle-input:checked ~ .toggle-label:after {1 O1 B4 w5 i2 S l" j
- content: "-";' o* f& [* Z: O& V* a& f
- }
复制代码 0 J% t% s; ?, f+ J) j- }) y
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