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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!">
; p8 Y0 e! n% q" \% l9 x - Label for your tooltip' I! s& N. U+ D$ q1 H" I
- </span>
复制代码CSS代码: - .tooltip-toggle {
! Z% J6 U: M/ ~ - cursor: pointer;6 y" n+ p' i. e; j9 c+ u' W$ ]
- position: relative;, m: O3 _. y1 W- ~: v3 B
- }/ [2 b1 R2 \% @1 M3 {
- .tooltip-toggle svg {) {, w4 M a' Z8 p
- height: 18px;
# v3 d" h5 X" [: c) H - width: 18px;- h/ K2 m: ?! |( |* ^) p
- padding-right: 0.5rem;7 X+ h) i A& _2 y6 G+ v C% G. t
- }
& q I. M6 f! k* X& {% i - .tooltip-toggle::before {
$ a5 `0 F. h* C5 ~' Z4 d - position: absolute;
7 E) I& c& y9 y* O - top: -80px;
" ^" `4 f9 x# V1 i- u& f6 F - left: -80px;! |' l/ o! N0 h# r4 P' T. {. |
- background-color: #2B222A;4 l6 l* I5 H$ `* {
- border-radius: 5px;7 P# j5 c! z; [5 l3 K# T9 P
- color: #fff;
1 V( C! [" j% @ - content: attr(data-tooltip);
3 N. g: h7 m W$ P2 K& O2 V - padding: 1rem;
' O; t K* X6 x6 O - text-transform: none;+ r, H6 ^" `" h7 W7 B0 l7 ~
- -webkit-transition: all 0.5s ease;1 z7 h, h* i9 Q- {
- transition: all 0.5s ease;
- ]0 b3 z! l( ~9 D V" J7 w - width: 160px;" v6 F3 i3 e6 h0 R; ~) ]8 w2 I
- }
+ B9 ]- m1 ^; m s5 q! F: j - .tooltip-toggle::after {
. x' f) Y+ G5 Q1 ]7 V; q - position: absolute;
' B4 o7 s/ k E3 Q/ j m C - top: -12px;
6 V: F, j# q- \8 V1 h/ m' X* S - left: 9px;
9 `( K4 I$ C- {9 N1 }1 { E" T - border-left: 5px solid transparent;, M+ w3 A% x6 w" ^
- border-right: 5px solid transparent;
/ E7 E: T* |6 o f% Z" {5 J - border-top: 5px solid #2B222A;6 h0 e' W& d& U
- content: " ";% y1 m: f" T) _7 v7 f U
- font-size: 0;
4 `/ R& g( n* d: u4 r, | - line-height: 0;
; @' T1 F' p+ @! R% _8 L - margin-left: -5px;" O+ A8 R/ j8 R, }) v9 m
- width: 0;
& A0 E0 h) F; ? - }
; ]" c* k- ?" Y- T" u8 { - .tooltip-toggle::before, .tooltip-toggle::after {
* G! F4 J% F& P7 q1 w - color: #efefef;* a, W3 c& T, j6 n
- font-family: monospace;6 `) o, C$ r+ p
- font-size: 16px;5 K5 A- j! a7 S" u5 |
- opacity: 0;
3 n7 L, W, ~1 Y( f, k) n$ v - pointer-events: none;9 }$ t. O Y( U( x
- text-align: center;# |" c5 ^* h1 }8 ]7 r
- }4 n* [' q. t* X6 v
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) n7 i# {6 u7 H; E7 w- C - opacity: 1;
8 Y: {" B' A7 C - -webkit-transition: all 0.75s ease;
5 U+ A. \ K0 ?5 H1 X- Z6 J1 D - transition: all 0.75s ease;- `/ Y0 Z8 i) U, x Z* e0 V- [
- }
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">
/ {6 X7 W: s2 p! q( p - <ul class="nav-items">' t( [- q+ z8 Z4 d
- <!-- Navigation -->
9 r. u2 U9 k& x- \1 i% [- P/ \4 Y1 q - <li class="nav-item"><a href="#">Home</a></li>
) t8 V8 B" M5 B* ]5 b- j - <li class="nav-item"><a href="#">About</a></li>
7 y* w8 _$ \& E# q7 F: m( }$ } - <li class="nav-item"><a href="#">Contact</a></li>
6 y$ Z* s* x+ {. Y3 }$ x; z: ^ - <!-- Dropdown menu -->. O: w, x+ |' c+ M& p
- <li class="nav-item nav-item-dropdown">+ V R% P1 G' b7 F, B
- <a class="dropdown-trigger" href="#">Settings</a>
* U0 |/ O- R$ t6 B& ^/ g b - <ul class="dropdown-menu">" r, M Z6 l) }1 ]& S
- <li class="dropdown-menu-item">3 X) ~7 U' m8 ?4 Z% u
- <a href="#">Dropdown Item 1</a>
8 M/ N$ T& v+ A6 W& h- f7 P - </li>
$ d7 ]! V3 Y. R1 h - <li class="dropdown-menu-item">
o7 N& r v. ~. R& B; Q0 k - <a href="#">Dropdown Item 2</a>; g" R( W; J9 W# f1 k
- </li>6 S1 }% z4 q* f8 {: {1 D+ e5 ~
- <li class="dropdown-menu-item">
: z2 E$ }& V4 Y8 X% g/ {8 U* O2 r - <a href="#">Dropdown Item 3</a>+ l6 F8 Z. \; S: I
- </li>9 r0 I9 c7 \4 [+ _
- </ul>$ A6 H& Z7 G% ] g+ Y8 R4 {* K
- </li>) A6 U( _( I6 F, U; O8 E
- </ul>8 S( a1 {1 c; L' J
- </div>
复制代码对应的CSS代码如下: - .nav-container {
o: ?, ]! @% S- \/ m5 f; n - background-color: #fff;
/ l. t) I" g: k. [' e: Y - border-radius: 4px;
" G0 Y# r+ ]( o4 ^- m: ]0 X1 @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. G8 _0 A9 U3 O) D/ C3 z - padding: 1em;$ n: s! p) T* F$ B' c
- border: 1px solid #eee;- V1 G$ k: A- [ w" [1 f
- display: block;
* Q; o- _6 j/ A2 X+ {" X: { - max-width: 400px;
- H% N: J* V: v; c" s1 g - margin: 0 auto;4 q$ S9 n/ ^; @; ]
- text-align: center;- I' T4 k2 A) t! h& p; V- \
- }
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- list-style: none;
3 a" d8 U; A3 W0 f - -webkit-padding-start: 0;) I+ o4 |) \2 K4 Z+ [" S4 A* X
- }
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- text-decoration: none;; Y+ Z& j1 I0 p' Q6 a* T, \
- color: #ED3E44;: z, j- d6 [% b) U y& W$ h0 `
- }
7 k6 V# k t* J3 ~ - .nav-item {+ s% c$ p! }! M+ ?6 T: f
- padding: 1em;, c; L+ G* Z6 e) I L( s. D& }4 Z
- display: inline;
* e" R- H. j; d3 {+ h% } - }
) m Z/ z$ L4 }3 w1 x$ k/ s# e - .nav-item-dropdown {- q/ j, `: j5 w! z
- position: relative;0 t2 o; F- o0 q( T' ~0 U
- }
8 @+ k5 W; H! _# g8 K5 Z0 k3 S - .nav-item-dropdown:hover > .dropdown-menu {
h! D( F* B/ b$ e2 l. Y! h7 B - display: block;
+ Z% ~* w/ n& u2 F$ U$ i* q) h; c - opacity: 1;
+ t) e6 F1 Y% S - }0 q( Y; J: \) Z; n3 _
- .dropdown-trigger {; L; O* r/ F- j" e A( `0 l
- position: relative;! o2 ? [! @* k% F; W( H# I3 A% p
- }
3 [8 l2 ^9 K8 a" ]( c& w( l - .dropdown-trigger:focus + .dropdown-menu {6 x4 `- D# j$ F8 E: Z
- display: block;6 G& s+ {& `0 B; c8 i$ ~, i I5 i
- opacity: 1;) s# B- b0 v: n6 R8 T) y
- }
) T; F: r) b, @! W% ~, t - .dropdown-trigger::after {4 O6 l2 U0 R" a4 M2 H. |) H
- content: "›";
. [% h4 V }3 w6 k0 t0 C1 U) f - position: absolute;4 f f/ {0 r. f
- color: #ED3E44;; \4 {8 \5 a* q6 I2 S
- font-size: 24px;
+ I/ C" Z; P& i4 n - font-weight: bold;, c' J* I/ K; A: e- i9 F
- -webkit-transform: rotate(90deg);# Q* p' r* j+ q& C$ ^- C
- transform: rotate(90deg);
! f) t" n5 _2 g( X6 c# X - top: -5px;; J) K6 F; k, z- L t
- right: -15px;2 J7 T& y! l3 l6 ~' g
- }
$ T# v- ^3 f* J+ Q5 A/ ?' s6 A8 ~: h - .dropdown-menu {
: Q% C S" t* i' b5 G9 @" h - background-color: #ED3E44;
5 ?" h# ^ N3 p- C B8 @5 j) U - display: inline-block;
+ {% W+ r/ A& x) b3 w - text-align: right;" @0 x& y" S" u9 I: F- k( I
- position: absolute;
) s0 w2 \# z. I+ X - top: 2.5rem;, t* g: `$ p$ m' K/ o7 L
- right: -10px;4 f$ v; I# j4 u/ |$ Y8 g: J
- display: none;
) H9 k" m; }7 V$ V; l. Z( p* ~9 f3 q - opacity: 0;
/ R6 [8 h, |& \6 P f - -webkit-transition: opacity 0.5s ease;
; h( G( X( Y" @& \; O5 [# S - transition: opacity 0.5s ease;
2 l) I, r& ~: k& P) r/ x2 R - width: 160px;- p$ d, Q. I, M0 z2 m
- }! [/ V+ R6 t* _% O
- .dropdown-menu a {
; d& j5 T4 P; R A$ v' ` - color: #fff;# }8 l: e5 m6 r
- }* G: I5 S0 l1 K+ F; N
- .dropdown-menu-item {
$ S9 L; Q/ o M. E# d ]0 [* H - cursor: pointer;( b" E1 @- C* S; C2 T) }
- padding: 1em;
- ?( K+ Y8 Q& I+ f4 v0 Q" L/ w ] - text-align: center;
- V7 |) I% y+ v" y x" H5 C - }$ Z& {" [: l& e4 V# v: b0 N
- .dropdown-menu-item:hover {
9 e$ q7 X+ s3 T" G7 j - background-color: #eb272d;
9 |- T6 W* a9 J6 |8 T j+ H - }
复制代码 & b3 {1 e+ W( x% Y( [# h
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) E* P# p- P/ m( s' v& ` - <!-- Checkbox toggle -->2 v; W* ]+ H" J* t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( g$ A- s: R9 q# p; c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 Z( ^/ a6 c1 l6 O# h3 y; h
- <!-- Content to toggle from www.mfbuluo.com-->
. {# i6 g# s D* @2 i - <div role="toggle" class="toggle-content">9 e! q Z* e, L2 J$ ^/ X9 x* a
- BA-NA-NA-NA!: w, r( A3 H+ c# K
- </div> M3 l* E% C W6 b7 n4 w5 ^- h
- </div>
复制代码CSS代码内容如下: - .toggle {# y& X8 W2 {# U8 N2 ?! D) E. u
- margin: 0 auto;
2 z$ l! n9 a$ Q# L- v+ a - max-width: 400px;2 O6 t* q! p- i$ u; }
- }* c% \1 r+ w" h( r$ z, h
- .toggle-label {
7 b: L' l+ a" \ - font-size: 16px;2 D4 O, p5 m# y: O
- background: #fff;
( Z4 q% |2 ] Q L; X - padding: 1em;
; w1 v- J6 U6 M, u - cursor: pointer; q0 @8 j. |# P
- display: block;
; j6 a1 N6 U& X8 I/ B7 N - margin: 0 auto 1em;
: S: Q: `+ n8 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 }( V7 R; u+ a) h$ D2 f2 d3 z( d - border-radius: 4px;( T$ t' u1 R6 |- G
- }
* A. K. N) n7 p" n$ O- ]" s - .toggle-label:after {
7 S( f, j" M7 M0 w+ p9 @ - color: #ED3E44;8 n3 L2 R+ o" H- M9 k4 C+ o5 o# q
- content: "+";
4 U1 T! w6 d2 c& g+ x - float: right;
- g/ a+ v4 C: b+ Q3 [" V - font-weight: bold;& ]' S( h) \! Z9 F& q- }" C1 K
- }
/ [: K5 K- U3 h& _7 ^& o - .toggle-content {/ ]6 s/ R, w& j% K- X
- color: #B0B3C2;
2 C. e3 O7 U7 @' J7 c/ V) n6 K - font-family: monospace;
2 i8 H9 C' K* p! Y- P" k7 | - font-size: 16px;7 Y4 {1 c0 _' W( E
- margin-bottom: 1.5em;
0 T2 W3 _# a& Z5 O/ E7 U/ c- a1 C& m - padding: 1em;
e d) w/ p+ g. i! l: @! a - }
/ E9 z- p, p7 d8 B; i2 A5 K# _ - .toggle-input {( Z8 L3 D4 U: S
- display: none;, A# X% a' }; O& P
- }" y! A% n5 P3 ]# `: c3 a B8 `2 X
- .toggle-input:not(checked) ~ .toggle-content {! Q4 y C9 t! f+ Q
- display: none;
6 W" D) _; M5 }- } - }( k% q1 Y2 A! H: D
- .toggle-input:checked ~ .toggle-content {! V/ a1 Z( a. t m
- display: block;
" b/ ~3 R: }/ |# | - } d/ U+ T+ c& }2 X% e0 x
- .toggle-input:checked ~ .toggle-label:after {
3 T" h, g% P# C+ s- x: W5 m - content: "-";
5 R$ I$ j4 T( y/ ~ - }
复制代码
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