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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!">
! R, R: ]! T" y9 I - Label for your tooltip
* d: n5 V' |" ?4 b4 @ - </span>
复制代码CSS代码: - .tooltip-toggle {
0 {5 g6 z9 e3 V - cursor: pointer;" t6 R7 o; k4 g) m9 ~5 O( M) H% n e
- position: relative;
9 U" o; E2 y8 K# X6 I& P - }
4 a: P& c6 x( S/ r$ N; b! r - .tooltip-toggle svg {
1 N5 H& B, l4 X0 ^( R7 { - height: 18px;* \8 r& [: c) C9 N8 V! l
- width: 18px;
1 x' y* q3 U0 q" p7 G+ z9 o& B* w - padding-right: 0.5rem;
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- .tooltip-toggle::before {2 u# n9 E0 ^( z3 U- ~
- position: absolute;0 P( f# r$ \2 w" U
- top: -80px;
2 Q- X! U7 m9 j- b - left: -80px;% f. `8 r. E0 I' Z$ E/ h
- background-color: #2B222A;
1 V0 t' ~- ~0 [$ L3 U - border-radius: 5px;; o; b1 C/ E; ]. t
- color: #fff;
! Q) {9 K' Z; W1 M" ]' J - content: attr(data-tooltip);
2 I& L3 Q7 @; ?' I5 \4 u - padding: 1rem;1 ~( t: ?2 W+ Z* j4 f- j3 Z0 Z
- text-transform: none;
( n* G9 \4 |3 F$ ~. L F% j' P: _. | - -webkit-transition: all 0.5s ease;
4 Z/ N0 I. A N, f& y. j - transition: all 0.5s ease;& r+ j, r8 F8 v3 }
- width: 160px;) T% w1 s" ~2 |
- }
2 w" Y( C5 A2 Z8 S - .tooltip-toggle::after {
" V/ Z. t$ Q6 h: n! n" | - position: absolute;: E& |) c9 h! b
- top: -12px;7 t' q; I2 X2 U" d' m
- left: 9px;
' v$ T1 \ u; f) J - border-left: 5px solid transparent; x; C8 r0 T1 p2 _. {. l
- border-right: 5px solid transparent;' B& T; ]/ M7 k9 O
- border-top: 5px solid #2B222A;
* z2 ~6 M9 W- P2 Q( M# { - content: " ";
9 Y( U% t2 T2 t" }, `, Z' | - font-size: 0;7 o. x& t1 A3 a! o- E* z I
- line-height: 0;+ G8 I" o9 l3 F; J
- margin-left: -5px;
5 b9 T6 g. p* n- O - width: 0;. R4 o( m# ?$ k' K% k2 ~
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- .tooltip-toggle::before, .tooltip-toggle::after {, J8 u' c0 _: H& U8 k+ ]
- color: #efefef;3 s- g2 g, _+ S# f, n
- font-family: monospace;
T% V- A$ A; U6 c2 N - font-size: 16px;
, E8 [4 ?: g; r' M - opacity: 0;
s/ ?) V, k- w! I5 f - pointer-events: none;. S1 j2 O6 A- [9 ?3 L
- text-align: center;
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$ ~# }6 F u ~: h3 t3 n0 a2 t6 O3 z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* I( ? [; K5 m; r7 c- @
- opacity: 1;, y$ a K& G; A0 A6 w8 ?! B2 A" s. K
- -webkit-transition: all 0.75s ease;
/ T1 S- p" e8 J* |; u3 m& m - transition: all 0.75s ease;
# C C8 l( V; P, a - }
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">
1 B" l" G4 t- R - <ul class="nav-items">% L4 E$ s& |( r4 j( J" B- g
- <!-- Navigation -->4 _0 @9 _& ^# c! H2 V# F
- <li class="nav-item"><a href="#">Home</a></li>
1 m- [4 r! W9 n0 ?7 C* Y - <li class="nav-item"><a href="#">About</a></li>
- h- H. r4 [5 g6 }/ h - <li class="nav-item"><a href="#">Contact</a></li>
& b" c( c" }: g# p; L. W3 I% }" ?. E - <!-- Dropdown menu -->
' X% R) o" m- D) T1 ^ - <li class="nav-item nav-item-dropdown">
8 ?) ~7 R' L! `; D/ v - <a class="dropdown-trigger" href="#">Settings</a>: R, V! E3 v/ `% \1 Q
- <ul class="dropdown-menu">
' v! n9 V3 B! R3 D# L - <li class="dropdown-menu-item">0 g$ r" k- x# F5 B2 N% k
- <a href="#">Dropdown Item 1</a>
1 R1 e3 V& A8 b3 |( g8 Z/ r! a - </li>& f- t9 {6 ^) [9 Z, p
- <li class="dropdown-menu-item"># X( x. ^, m/ ^% v+ R4 V
- <a href="#">Dropdown Item 2</a>
7 ]9 @* D) I- ~& J8 r4 A - </li>0 Q+ }1 n; I# K* X. p! W% P( |( p
- <li class="dropdown-menu-item">2 `7 [& K, ?8 f: H- ]6 R
- <a href="#">Dropdown Item 3</a>
" C; ]& P( X4 H7 [4 @3 s; F- w, S3 ~ - </li>
8 B% v3 P3 ]$ r& v9 l' F5 B - </ul>
6 p* m: m8 h" z1 y - </li>
/ V; t( @) f: j9 {8 z- |; b2 c+ ~5 b - </ul>7 [, f$ M9 s- L4 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ l) F8 ~; S8 D. k0 B - background-color: #fff;
7 r( r6 W4 E N2 t2 } - border-radius: 4px;
, s' I$ z# q% {6 L, I- W: b# G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 X& t6 a/ B+ {+ G - padding: 1em;
- O! u: ~! {8 J3 X+ f7 M1 T) j. t - border: 1px solid #eee;9 M1 h# S4 s& }
- display: block;
L4 o* e( q( s( `" W8 P# C5 O0 g - max-width: 400px;4 r2 y) D- H0 h6 A ? }6 M; ?
- margin: 0 auto;
1 P# h+ |. U; n6 Y - text-align: center;
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- ul,
2 r r# v1 P7 G2 X; M' x8 I - li {
' z3 u4 o3 p* c, z1 h - list-style: none;
4 r6 v3 E! `& a: ]/ i- q2 G - -webkit-padding-start: 0;
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- a {
5 E1 M, W5 ?9 W2 k. B; x `% ] - text-decoration: none;4 k; @+ S! H4 y ^3 y1 N
- color: #ED3E44;& Z) H/ Q- }: K1 M0 J/ r y, D
- }
5 {7 d/ l" r& Z' U - .nav-item {
7 B/ O5 [* g' `3 I! N2 p0 Y* e" j; F - padding: 1em;
; E _' b' @9 d - display: inline;
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- .nav-item-dropdown {) Z% |5 U! f+ K1 X% d6 b7 e
- position: relative;
3 P2 @7 p8 m5 H: |" M+ ? - }
5 @. W: ?/ ^5 i1 B- G' r - .nav-item-dropdown:hover > .dropdown-menu {* }, \% U& _# z9 o$ Q1 m4 f* L
- display: block;& y- J+ n9 F3 `, }7 ?& P
- opacity: 1;
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- .dropdown-trigger {
6 J& ]: z1 e) V* I. k9 C) T: d - position: relative;) ~7 S$ V( a9 X1 B' D% ]8 j% C
- }
b% e; Z8 ` O - .dropdown-trigger:focus + .dropdown-menu {
/ R+ [/ F7 ]/ @$ S6 o4 X - display: block;
8 ?7 k8 L+ Z) A: }4 E - opacity: 1;
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- .dropdown-trigger::after {& U1 f/ f' ?1 f
- content: "›";( J3 w! z" W' U7 ]6 I
- position: absolute;3 U& P& r* j% t7 Z
- color: #ED3E44;
/ v2 D2 Q, v) N( L, C8 Y - font-size: 24px;5 F9 d7 Y* y4 A- W
- font-weight: bold;
; O5 E! Z# h5 W7 m - -webkit-transform: rotate(90deg);
4 m5 \! e/ g+ @ - transform: rotate(90deg);& R$ w$ e. U. |2 s, R
- top: -5px;
: J' k- b, O! z) o" I" O' D5 ^9 d - right: -15px;
+ d" A, y" b8 e- }* [8 [5 I$ a3 w - }+ h& J: M- S8 h! o
- .dropdown-menu {
, W+ a8 X; T1 o5 P - background-color: #ED3E44;
4 y4 v4 e% X9 t, g/ e# s! x - display: inline-block;
( f9 T* u/ b+ K2 t - text-align: right;
2 [/ j/ c0 H. b4 U& x' z - position: absolute;
2 R" k2 }- ?3 G5 A* |7 { - top: 2.5rem;
2 }& w$ r4 p. k5 F - right: -10px;
: l9 x I& E6 o/ v3 A4 E8 F - display: none;
2 ~: j8 I. H% V, m0 B' W - opacity: 0;4 a0 ]3 M2 o4 L9 a( D! x7 N' e; |& k; [
- -webkit-transition: opacity 0.5s ease;+ a" m- d5 N- A: p7 n; e
- transition: opacity 0.5s ease; e+ Q' Z; ]9 d1 O" d2 k+ @- [% h9 t A
- width: 160px;! z; q6 C: @1 X7 {
- }( {- J5 X* a4 S9 v7 f. Q
- .dropdown-menu a {
5 v# _; i3 \+ C3 \- s7 E - color: #fff;( _2 T. y/ \8 ?; y7 F
- }
1 l5 U9 a- ` R4 M; v - .dropdown-menu-item {! O5 w2 K- L7 G6 `& }) v# y
- cursor: pointer;
5 _. A" h% f" e* h9 m" x - padding: 1em;" v0 D6 z# L D3 p3 X$ l
- text-align: center;
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- .dropdown-menu-item:hover {
4 f: ^/ R$ E4 y0 v. i) A - background-color: #eb272d;) E& E3 w/ Y: g
- }
复制代码 # _4 I4 j; n, ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% Y- {0 Q! O$ B* _( \* S" \ - <!-- Checkbox toggle -->
: H8 n$ r' X& o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 N6 C* h, g/ `& j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% N! v, o; e' E; t2 Y8 \ - <!-- Content to toggle from www.mfbuluo.com-->
9 ~6 \) O' H5 B6 x6 u! [: k2 ] t- A5 C - <div role="toggle" class="toggle-content">
- E+ d% C q0 j+ Z - BA-NA-NA-NA!- d) y2 n V; x% ?# b$ b! X$ {- }
- </div>
9 G, l* v# B# g2 w+ j. E: ^6 k - </div>
复制代码CSS代码内容如下: - .toggle {
( P; \) N8 F6 s& c! p: A - margin: 0 auto;, z: S7 g9 [& V* e O: `
- max-width: 400px;
6 \+ i# A, d3 D - }/ ]; N& H1 a7 `! e) i& D I
- .toggle-label {7 W+ J2 z) u9 b6 ~/ _3 ^8 E# q& K
- font-size: 16px;# d1 d) R3 E5 a8 e: J: @
- background: #fff;
# I% w/ q8 ]$ L. T - padding: 1em;
7 Q- p7 t9 ]7 \' V/ I% r - cursor: pointer;
) a1 z+ i% F+ L/ K" X& P$ y% Y" a - display: block;, p' @3 I3 v4 ]1 V
- margin: 0 auto 1em;
9 ^# { h% V1 r1 V2 E% M9 U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( R9 D( u+ d8 u0 ^: p - border-radius: 4px;) b$ D) e( d- K7 @
- }; q! W, ~0 `2 w
- .toggle-label:after {
) M" D) N' R/ d# k: Z - color: #ED3E44;) b. n6 X$ A; a# Q+ D5 S7 G: g' x& Y' i
- content: "+";" I, a6 h; j4 v& r/ S
- float: right; N' c: E6 ^* p
- font-weight: bold;6 g9 v3 u" V: H3 C2 H: s
- }
9 j8 E: b) y [! f5 J - .toggle-content {
! H' ?( A, P" h! V. V - color: #B0B3C2;% a/ _+ ^6 O! Q8 U
- font-family: monospace;2 G1 L s# h* P! u, f
- font-size: 16px;
$ Z& |. V% x$ [2 X) l5 @, u2 W - margin-bottom: 1.5em;
^8 L' @# T" Y7 ` - padding: 1em;7 _. ~3 c8 i: o1 \: P( m+ r6 b
- }
. c: j- Z# s! h/ r9 C# S - .toggle-input {" E6 e/ V; o, e/ G$ l3 T
- display: none;
, ]6 K3 a, T" H. v3 J! p5 T - }5 M7 d# E& n/ {) z
- .toggle-input:not(checked) ~ .toggle-content {
6 l/ h% X* M0 T" G9 T5 x$ v( ] - display: none;
' h* l5 D8 e3 Y- H - }- i0 v& J$ i l1 M
- .toggle-input:checked ~ .toggle-content {3 K: x+ A$ l, _; R9 J3 j
- display: block;0 o5 _( C( g9 H# z; i/ U/ g
- }& J# d9 g2 [5 H8 q n# T. U( |+ `
- .toggle-input:checked ~ .toggle-label:after {
! y; k4 n1 M/ b - content: "-";. J; Q% {# n- I9 i! V
- }
复制代码 # a) s7 B- k+ ~2 {
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5 m7 Q% @# k$ k+ x& ?+ g2 s8 C' Z# e3 x) s% x/ B5 T% H
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