|
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!">
+ K( _/ w- j) k3 }6 ~ - Label for your tooltip
: S: {3 p1 b/ I4 X! W - </span>
复制代码CSS代码: - .tooltip-toggle {
3 p* _0 }" C( h/ e6 N; ]! P4 c - cursor: pointer;7 E9 Y# {. n4 ]& B3 @( y
- position: relative;6 ]) |! x" `- N/ ~7 F3 I: M
- }$ m( @; i2 e) }/ s& W6 w7 z4 H9 F
- .tooltip-toggle svg {
5 M+ _2 R [0 D8 C: S. q( i - height: 18px;
1 h5 F/ _( g! v7 a - width: 18px;3 C; M7 ^. R( B2 b+ P! r3 J
- padding-right: 0.5rem;
" Z( c3 k* x) m+ @ - }: n8 @; Y4 O5 d, L3 V
- .tooltip-toggle::before {2 E4 [. L1 P" V. y z
- position: absolute;
& v2 a3 r2 x( ]$ P - top: -80px;
- g4 z) ^ m0 ^& O" k - left: -80px;, d$ b4 W$ L7 }0 \# f: V
- background-color: #2B222A;: D* \5 {& |0 x' G4 [
- border-radius: 5px;: `6 b' `- i; {" y
- color: #fff;2 c, w- l8 O4 u$ W L$ }" [
- content: attr(data-tooltip);
3 ?) l7 L& R. u! P1 s" M% } - padding: 1rem;
0 l. i; W) |0 t/ r - text-transform: none;/ S% I/ d9 R ]4 `% g
- -webkit-transition: all 0.5s ease;
3 x! z3 R y& S; E! ^ - transition: all 0.5s ease;4 |. j: q! I8 x% r) Y
- width: 160px;
! b* t% Q1 E- u& h- p. E! e - }
$ ^( y5 y8 _+ Z; b; O* S4 u - .tooltip-toggle::after {! V0 D' b: \$ ]! }
- position: absolute;
1 q& P+ C# ?/ q% w0 }/ f6 u5 H - top: -12px;
+ B1 `$ J K9 H. n, B - left: 9px;
* L; M% _; M h; O y9 | - border-left: 5px solid transparent;7 C3 z, V- v4 {) o/ i
- border-right: 5px solid transparent;
" }+ A( k6 {5 E" P9 I! g. } - border-top: 5px solid #2B222A;$ k2 Q/ M( }& U5 P, S' z9 F5 |
- content: " ";. [8 S* v7 e' R3 X. ^
- font-size: 0;9 q* ~9 S. x) ]( A
- line-height: 0;" p' D# c& x3 G& ]: S
- margin-left: -5px;' J5 ^2 q L4 t
- width: 0;& U$ Q& B4 Z$ [( f7 Z2 ^5 j
- }
4 i3 O0 {0 h& d: s0 o# W& [4 I* Z3 J - .tooltip-toggle::before, .tooltip-toggle::after {3 p+ x0 W; ?8 a
- color: #efefef;& X; g" E. ?2 ]6 l8 X* f+ X
- font-family: monospace;
8 M6 {& V1 ^, L i$ [ - font-size: 16px;" v) W1 K1 D& W- @9 h9 n( l- P
- opacity: 0;0 H2 }1 Q2 M# U, z Y; \
- pointer-events: none;3 n7 }; ^8 C% ]+ f# W0 @/ F
- text-align: center;0 G$ R+ n- C6 |2 C" n
- }
& y# e( G$ u8 d1 b+ n% b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# u* S7 h5 k4 w) b- z - opacity: 1;/ D$ @' ?6 x0 o$ C; L: Q
- -webkit-transition: all 0.75s ease;
, Z4 | j8 M' v$ T; n - transition: all 0.75s ease;- `% m; h% G9 R- x" |
- }
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">$ l& P1 V% L3 g1 e1 }6 W1 o" ^
- <ul class="nav-items">( e; g( c0 g2 Z4 \
- <!-- Navigation -->7 v; {. U8 Q* |+ n) R
- <li class="nav-item"><a href="#">Home</a></li>
7 E% w# J. f2 {; m: L+ a, w - <li class="nav-item"><a href="#">About</a></li>
8 h6 q9 p9 L3 _ - <li class="nav-item"><a href="#">Contact</a></li>' [7 L" J9 N6 q4 ~4 Q, Q
- <!-- Dropdown menu -->0 m B; A4 u: n* j0 R- ` l
- <li class="nav-item nav-item-dropdown">, e( r3 {( k$ w. {9 l0 @
- <a class="dropdown-trigger" href="#">Settings</a>
# x1 \( s* N l, n+ p - <ul class="dropdown-menu">
$ H3 e7 p1 m. [# l9 x - <li class="dropdown-menu-item">
1 R" Y& f0 `9 b9 k' V - <a href="#">Dropdown Item 1</a>
m1 Y% z/ D/ C0 S - </li>
& ~4 X; a( x" `# Y! ~ - <li class="dropdown-menu-item">
+ b( v' R8 E( Y7 U7 R9 f j - <a href="#">Dropdown Item 2</a>
0 k2 v h( O* _" N9 k - </li>: y7 G* k# U, f: Z1 K. ]+ C3 N
- <li class="dropdown-menu-item">
% ^2 L$ X1 { \* B& [* C$ O( _ - <a href="#">Dropdown Item 3</a>
! W6 l. b# a4 @8 c: h - </li>
' I: F$ n8 m l8 y, P - </ul>1 e& k0 F$ L- Q7 a; r+ I3 C+ r
- </li>
$ k: a/ v* n! h - </ul>7 s5 f& _, z, @
- </div>
复制代码对应的CSS代码如下: - .nav-container {) h# e6 A1 i& z$ I
- background-color: #fff;
8 F* f; ~! `* l0 o+ P" ` - border-radius: 4px;
) V. L$ r6 s$ N6 M; N' S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 }5 V' H: S- B2 E% R+ c0 w
- padding: 1em;6 h$ ]* J3 R6 m" |+ [
- border: 1px solid #eee;+ c# ?) }( {9 a/ R
- display: block;
' L& e5 b2 ? e% ^ - max-width: 400px;& n8 M+ r9 R7 P: r! ^
- margin: 0 auto;7 b3 A. O7 [6 u; z; `/ b) `5 j( ^4 t
- text-align: center;8 R9 I- J) i9 ~ i" J) z
- }
. V4 a6 L& e7 L! [+ K - ul,
; \( N, F! _# ^6 S - li {; c. X0 _7 B ~
- list-style: none;
v3 w) M# G( E8 u& t! H% D - -webkit-padding-start: 0;: \' A+ B# A: x l1 P& j
- }
) f1 I3 c1 e! A - a {
7 O( L8 {8 K: D. } - text-decoration: none;
6 m! n1 E/ A- ?/ p2 c+ g3 U - color: #ED3E44;
; O) B i+ D6 g - }3 Y% t# {: D- P% U4 l- x, c
- .nav-item {
! U+ ~0 l+ W8 Z1 { ?( f$ o - padding: 1em;' Z3 \' E I( n, L) r% w8 {- s4 N
- display: inline;
8 H8 h# v0 f+ @) b$ w8 P0 z8 s) ? - }
: @- }/ [0 m" v: Q; Y - .nav-item-dropdown {
8 f3 M, E0 j2 U' f% P - position: relative;* D" S/ V2 D1 Q! z
- }8 j" [* F4 C% |0 c
- .nav-item-dropdown:hover > .dropdown-menu {
, x2 N4 M1 E# r3 C" }4 y - display: block;
a6 j( `, w9 d7 p4 T ~+ ? - opacity: 1;7 C; [* n/ A/ f" g6 A2 g" N5 ~9 B
- }
5 r% {' {% Y0 E$ T# ]$ O A. e - .dropdown-trigger {
u1 t; r% n7 L8 I - position: relative;0 b7 G; V7 o1 y4 V1 W; [6 `
- }$ K( O' o4 P6 x8 e l+ u; V
- .dropdown-trigger:focus + .dropdown-menu {
# z% ~& c3 l3 R8 M. \6 M - display: block;/ T. b$ b6 J" a2 W$ S/ t S
- opacity: 1;
b, N+ w+ H+ z$ V, r2 [8 H5 O3 S - }
" t5 P9 O2 H/ I. n - .dropdown-trigger::after {
; E: @9 o, `" S - content: "›";7 g3 y2 t, {$ ]- Z4 w7 S
- position: absolute;: P/ p1 M# m' H& i7 b/ j9 E& C7 a
- color: #ED3E44;
+ b9 ? f$ N& s$ t - font-size: 24px;* J3 c/ l D+ E; Q! I1 ~
- font-weight: bold;
0 j2 X2 P' i& Z - -webkit-transform: rotate(90deg);2 s/ @: A: C, r3 {6 b0 V# ?
- transform: rotate(90deg);
( c! c) e3 X0 c3 X+ j5 i - top: -5px;
1 I( w6 a7 ?7 \9 r- W, Q - right: -15px;
/ v5 p- X; a0 r( P h: Z3 i: s+ X - }
% s- ^0 J, Y7 u: y - .dropdown-menu {
5 s3 G1 \5 U( a - background-color: #ED3E44;
) b: e6 w. [: X: {4 S - display: inline-block;
3 d6 d* K6 n$ H+ w1 W2 t% L - text-align: right;
q+ @' w5 T8 S9 o. [# @ - position: absolute;
- ~( V* M# J- j' x6 n1 s - top: 2.5rem;; `+ f3 ~# N+ j* ^! M( w
- right: -10px;! t6 a2 `& c# X; ^
- display: none;
A$ M( W6 K- }% ^7 \; ~ - opacity: 0;. }. Q5 h6 V# c( e) E- o! `
- -webkit-transition: opacity 0.5s ease;# z, F5 z( Z) i, X2 @( ]! }
- transition: opacity 0.5s ease;3 u5 B- }: S, y
- width: 160px;3 L/ ^4 S- [& O0 c7 P
- }' D* T7 Q; i2 Y- L$ H3 ~: |
- .dropdown-menu a {! q: Q& W7 G3 o$ k6 F' }
- color: #fff;* f! p+ M7 |# z+ @( P5 }
- }2 w, B6 J4 ] g3 X9 W2 J
- .dropdown-menu-item {, k+ Q, f' Z3 }3 p
- cursor: pointer;0 {5 E) g4 x9 K/ Y& ]
- padding: 1em;
* A- g9 n4 N$ \" z - text-align: center;3 x* `5 U# v# l* }) J, y9 {
- }
5 D' U. K9 \+ p3 } - .dropdown-menu-item:hover {
" d7 C$ R0 g6 S - background-color: #eb272d;/ Q! K& s: Z. {2 q' E! `9 _, Z0 H
- }
复制代码
7 u/ Q% z5 c. _0 ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; Z' g0 M/ D# w& c# Z! ?/ s# x
- <!-- Checkbox toggle -->
/ V* X' K6 |6 m+ | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ C) ~* s( h7 a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 k: e. S9 A3 X7 n& Q/ P1 y* ^0 M - <!-- Content to toggle from www.mfbuluo.com-->$ A, i+ \0 t8 J: I1 _0 A
- <div role="toggle" class="toggle-content">
6 s8 s: Z6 f+ H: W' K" m( t& V - BA-NA-NA-NA!' [5 m q5 v, G% A. u
- </div>* D7 X s& q* m4 J) v
- </div>
复制代码CSS代码内容如下: - .toggle {
* E) Q' ^5 x* v0 J: J - margin: 0 auto;" B6 |) Z; `( \ `( a, Z m
- max-width: 400px;
2 e1 \" d/ }! [) b* @/ {8 k - }3 [/ K2 |; Q' a N) G, j4 k
- .toggle-label {
, n# w2 f- N- M2 ^ - font-size: 16px;
7 i: M3 T$ g8 D" v) Z; r - background: #fff;% Z* O, a( D+ ^) {8 T o' i! `' M
- padding: 1em;% C7 Z: b+ c' w/ @( X0 \
- cursor: pointer;6 M; j V* z, \
- display: block;3 `' u" R7 }- Q4 d
- margin: 0 auto 1em;
0 d2 k. D6 M7 e. O) k& C' } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- Y# M( I' i! I4 j - border-radius: 4px;" O. }8 l# r( E- N1 P2 O1 B5 c
- }7 s T: J! a6 I7 V/ r
- .toggle-label:after {' ^$ v3 \# `! k5 y& u9 n$ n
- color: #ED3E44;& J+ Q6 X! s# }5 X( V
- content: "+";' N# W" i3 ?9 a3 b- E+ M
- float: right;
& I+ ?& O4 `- T$ c) M" l. w - font-weight: bold;4 t* l# L+ A9 v8 R5 A' Z+ r; z
- }
1 e, P3 U/ R4 l. I$ r - .toggle-content {, X" |4 S( Z% g S
- color: #B0B3C2;+ [" F# a; ]* ^( w c3 k' Q
- font-family: monospace;
0 s0 j* W1 g) l8 m. i4 h1 X4 ? - font-size: 16px;$ T( W# n; ~& _2 |4 Q/ c
- margin-bottom: 1.5em;( p; z5 p4 r0 o8 o: V* l& @
- padding: 1em;/ F$ z/ g+ f4 {( [6 u, ]
- }# e: r* R, z& ]- g7 u0 f Y0 O( d
- .toggle-input {
; A! p; I: g& R5 _3 ~7 e& u - display: none;
6 F% i" i$ H* n* @0 [ - }4 a+ N; c# M1 _4 s( Y$ i) [
- .toggle-input:not(checked) ~ .toggle-content {5 Y; E `% B- L
- display: none;! N: Z& T: q( P8 `
- }
$ d7 F- [: ^: S+ ~ - .toggle-input:checked ~ .toggle-content {% K1 [, w9 x' K! U$ W( A
- display: block;/ `! [) `8 M3 f( s6 S5 \/ L; Z
- }- a8 h9 T$ J( Q3 e* w
- .toggle-input:checked ~ .toggle-label:after {" m1 ^/ \6 a/ Q8 A. A
- content: "-";+ \& `8 j/ C* D
- }
复制代码 " e" m5 L5 C+ n# t1 C) s
* O2 E7 Y9 F" v! R
" X2 F" F! C' S$ u1 n9 t
0 `) Z; {* E# f
. w& N' w- L1 _# r4 b1 Z0 i/ ?3 u( T1 ^2 K
# r6 b3 T1 R; V2 `' J: y& m
: D$ P' k+ r* o+ U% { W |