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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!">
) N/ p# T5 l; e - Label for your tooltip$ A* t$ {% X. u0 }9 a& [. K) c+ v
- </span>
复制代码CSS代码: - .tooltip-toggle {. Q$ l/ z, N( z0 k
- cursor: pointer;
2 A% r4 p! G5 ]3 m6 p - position: relative;
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- .tooltip-toggle svg {4 Q" k# A9 j3 H5 t- @1 w, w; { Q
- height: 18px;
) g1 S' G5 B1 E9 K - width: 18px;
# a- C- }, W' N% L - padding-right: 0.5rem;
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7 T& {- t) ^1 a - .tooltip-toggle::before {
+ E9 |7 l/ v; M) s# B* o7 p) _ - position: absolute;1 _: C3 I8 D: H1 u* o- A {$ |, w3 B
- top: -80px;. M3 [/ ?9 }2 Z; Y: Q- G
- left: -80px;
# a3 G6 t) e! n/ m. k - background-color: #2B222A;; {& T. V8 c9 U6 ]9 u/ s( X
- border-radius: 5px;. y7 D5 I2 F3 A) O& s
- color: #fff;
5 I5 i5 V3 k9 q3 l3 w& H - content: attr(data-tooltip);
4 {) E' W* I* W' m; `$ L' { - padding: 1rem;1 s7 E6 O; q3 {# A# n
- text-transform: none;5 j! F2 I/ I3 v* `8 K4 H
- -webkit-transition: all 0.5s ease;
/ C) z: h4 g1 Z7 c2 [& i - transition: all 0.5s ease;
" e- ?- m1 t, f l. @- K+ U - width: 160px;3 U4 A6 F. j; S
- }
9 F8 S( X$ L4 g% F) g1 { - .tooltip-toggle::after {
1 } J; Z, x$ o' k; D - position: absolute;) p" }. c$ U, e0 ^
- top: -12px;
* D% Y$ q: C8 q( K* o& h - left: 9px;
6 o0 `+ {* e* c1 b4 {' Y: O. \5 V - border-left: 5px solid transparent;% Y8 ~2 f- \+ i/ P
- border-right: 5px solid transparent;
' F/ b v$ ?& O: ^" r, C" u+ \ - border-top: 5px solid #2B222A;+ T+ G" v2 p: D8 @; B! Q
- content: " ";
- ?) q' E4 u1 [5 M8 e1 l7 Q - font-size: 0;% N% S' r- Z/ I3 U6 p) A/ M6 U
- line-height: 0;( L: d! q+ @% }7 H( L
- margin-left: -5px;5 E. ^2 Y" a' E3 W0 d
- width: 0;/ C9 u/ r/ r8 d( u5 C8 F+ s
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- .tooltip-toggle::before, .tooltip-toggle::after {( r j" n, w3 t$ M: [" Z
- color: #efefef;0 F9 Z" b4 t& h; h4 O; d
- font-family: monospace;: B, \: M: q# J) u
- font-size: 16px;; s# a$ } G3 G5 a0 L* D' k5 a y
- opacity: 0;
B' R1 A: _& d2 P3 W5 F' ?' u - pointer-events: none;0 N1 I0 k( V2 l" z/ F
- text-align: center;" `5 a% s* N% @+ G. E1 }
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 b9 ^% `0 Q! @/ V9 @1 v* s
- opacity: 1;
" n$ ]7 x% ?4 j6 `1 R- b0 t5 K - -webkit-transition: all 0.75s ease;+ h6 h! q' o. ~9 P9 }$ P( t
- transition: all 0.75s ease;
$ `1 n% B4 M4 \! o& ^ D - }
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">, R. Y' @3 p0 q8 u g& ^; y
- <ul class="nav-items">
/ p2 {5 [. `' S. z8 u% x( v - <!-- Navigation -->
( P, l) `9 Q) i1 g7 I1 y - <li class="nav-item"><a href="#">Home</a></li>
8 ?5 V( j$ w+ _( k/ j9 o8 m( s - <li class="nav-item"><a href="#">About</a></li>
+ L$ m/ x% z5 O, ` - <li class="nav-item"><a href="#">Contact</a></li>& C4 t0 C4 J0 A' S; b# T* y
- <!-- Dropdown menu -->' J6 |/ f# [0 ^8 r# W& j# q
- <li class="nav-item nav-item-dropdown">' q4 n5 W1 X# f, Q/ h+ R" x
- <a class="dropdown-trigger" href="#">Settings</a>
( N2 b$ H# M. B& |8 n' t - <ul class="dropdown-menu">* x- R" Y8 Z' ~
- <li class="dropdown-menu-item">
2 r7 H( o3 l+ L7 R# N1 U - <a href="#">Dropdown Item 1</a>2 r! w- f- {% b+ s- \- s3 ?4 G
- </li>
! D0 D% Y5 U9 k Y% J5 b g: W - <li class="dropdown-menu-item">3 [1 y9 F Z8 [& g$ e; q+ }
- <a href="#">Dropdown Item 2</a>
; L: Y" M4 T) {) W% i" w$ F# i - </li>
: u2 |; Z6 r& R; u9 M2 U - <li class="dropdown-menu-item">
. m X8 X+ {$ J7 t* [% J, j6 T4 n/ @ - <a href="#">Dropdown Item 3</a>
7 A3 g/ \3 H0 h: i) w! ]) Y5 V - </li>
& j, E4 I9 _ P7 x - </ul>
; [2 r) j/ X7 i [, [6 j" Q0 d+ x7 [ - </li>
3 E v6 a7 j, I* U% |2 O5 _ - </ul>* Z: F ~5 s+ P0 Y- l3 ?8 S
- </div>
复制代码对应的CSS代码如下: - .nav-container {% {+ N9 N8 \4 b9 w/ l
- background-color: #fff;% j5 Y( O7 D* n+ U
- border-radius: 4px;
" ` J, u9 E7 r/ _" S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; n' R- ?+ T/ Y
- padding: 1em;9 ~& ~( X8 t* u( F) Q" J3 q
- border: 1px solid #eee;
: _, n0 M9 \8 e% y, q - display: block;+ j$ c3 h5 \, Y7 H
- max-width: 400px;
- E3 A z' c% X6 p2 ?# V7 W) a0 N - margin: 0 auto;
9 t0 X0 a0 `8 L9 L# } @3 y - text-align: center;4 J n+ I* \, D
- }
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& j) I4 o6 M: M - li {) R. x9 G4 r9 {* f4 C2 X" R
- list-style: none; v9 |& j% |8 t+ G. D0 q
- -webkit-padding-start: 0;
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& ~# Q4 C, A/ H' r) [ - text-decoration: none;
0 v! P. Y- M/ V9 l, \( {, m' S - color: #ED3E44;4 Z! b9 I' h* Q4 o3 M
- }3 l! a& u' `: W0 Y7 M
- .nav-item {
' C A; `: v. M" p' h* O; j( ]: O0 p - padding: 1em;
+ b0 i; W* {. ^* M - display: inline;" m( v2 H1 C5 y1 L8 S) K+ Q
- }
/ H+ r( u# f* E& C/ l - .nav-item-dropdown {
7 Y9 O3 Q1 A2 \/ G( k2 ^, h0 q - position: relative;5 m; s; |4 R2 I2 x8 u" F4 c# e7 H
- }6 `6 D0 B6 S" k. }
- .nav-item-dropdown:hover > .dropdown-menu {, w( S! I$ D: g
- display: block; o7 X7 ]( u1 D8 o- f8 j: H
- opacity: 1;
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2 B! u) w1 D8 E; ]% n - .dropdown-trigger {
3 l4 K- l; q+ u - position: relative;9 A7 x" \, q* ^. U& @7 M, L: P
- }* \7 c n( o) c% U6 {
- .dropdown-trigger:focus + .dropdown-menu {
$ [* F Y1 l- l, i - display: block;/ E2 r* B* X0 o1 E
- opacity: 1;9 D7 l& T* O' }9 f a
- }; I2 i: T: `' ]* }
- .dropdown-trigger::after {, L3 O- g5 \8 S7 r- \& _8 E9 r
- content: "›";
3 Q4 j" t4 Y) C) K" `: o! J/ S- t - position: absolute;
% @: _: M! G6 h4 ^! L5 l - color: #ED3E44;
: J( v' ?/ `# l' J! X" z - font-size: 24px; z2 C" Q8 ~3 s( }' x) p
- font-weight: bold;
: T: f+ Q: O9 W - -webkit-transform: rotate(90deg);: I3 @! w4 f4 r, v6 r9 @: @+ ^
- transform: rotate(90deg);
( y1 p- `) n# }! Q" d - top: -5px;
! h$ p% w* \0 p5 g. D6 t - right: -15px;. B+ A4 f1 w& e u& H
- }
, U1 h% ?& o% }; \5 X3 f - .dropdown-menu {
& T0 I0 U9 d+ k& B$ {/ R - background-color: #ED3E44;' @+ A# k+ } z
- display: inline-block;
5 R7 s# B \& h9 f- T/ Q* a. ^ - text-align: right;
) G* C; c& x3 d% ~# ^ - position: absolute;- y* ]! u. n) L' s1 Y
- top: 2.5rem;
: E: }- o9 c6 V6 C( E - right: -10px;
' c8 v6 F, t8 ~1 R - display: none;
! F9 {, r5 f5 }6 ^ p% W! J - opacity: 0;/ [0 n7 Y5 p& _% l
- -webkit-transition: opacity 0.5s ease;6 W1 o; Z6 [7 A+ |+ K6 q- |
- transition: opacity 0.5s ease;
8 N8 \% w! O2 m! j5 g7 i- t - width: 160px;
2 M' ]. k( p; Y$ ~. j/ b - }
" y1 a& @# ]* V! y; E* u - .dropdown-menu a {0 v/ Q/ x+ J" Y! H/ o7 `
- color: #fff;/ x' e7 ~$ H- i8 E
- }
; ?! j8 K# o5 w# G) Z - .dropdown-menu-item {
" o/ E' ]% R. G: i; G - cursor: pointer;
$ `. A. H3 ?+ w# O8 b8 A - padding: 1em;: \) e# V+ m3 M2 u/ B
- text-align: center;
1 U! N3 ~" N$ X0 F - }
V' k* M9 i: ~' ~6 @ H7 v - .dropdown-menu-item:hover {
5 Z% x3 K; O; S - background-color: #eb272d;1 M5 i" ]5 f9 i. N+ e3 g4 \/ F
- }
复制代码 ( C) u, {. a3 B& C2 P; N8 h8 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, e/ O1 u2 x9 D0 m" J; N2 G - <!-- Checkbox toggle -->
- h6 J' o- _% Z3 u t - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, e% H2 R/ O, I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 t) C n& J/ x+ M" ~3 A& [8 v
- <!-- Content to toggle from www.mfbuluo.com-->0 z* M, [; `; U
- <div role="toggle" class="toggle-content">: d& _, ^2 q* @4 X; U
- BA-NA-NA-NA!
" s. N. i+ j! u/ \+ z - </div>5 ^8 S, Q( l7 I% e: z% Q' t
- </div>
复制代码CSS代码内容如下: - .toggle {. J/ ^; f" _$ P# i5 B4 s- Z
- margin: 0 auto;
0 `0 v" M7 O* h5 A - max-width: 400px;
) i+ _3 K0 {0 c - }
3 l7 ]7 P: l) v4 h7 {# u, | - .toggle-label {: U( W+ j/ Z9 o
- font-size: 16px;6 f8 W+ m. l' A; ]
- background: #fff;: @- ^. M+ a) ]9 ?
- padding: 1em;
7 ]1 ]( G0 p: O1 G0 q3 r - cursor: pointer;
9 p4 j& y$ j& t( I7 c! A - display: block;# \# M, t9 \- X/ `2 F- Y
- margin: 0 auto 1em;7 o' k& P+ Q" c( r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ G8 H) f+ O0 o9 X; ~
- border-radius: 4px;: l D7 T L4 o5 Q! e
- }
* O% }( k( S" ^0 T4 y: C6 Y - .toggle-label:after {
* k! q, a& W) T' h* J3 w% z - color: #ED3E44;% G9 c; u$ ^9 X% a- L! E# B8 E, x2 T: m
- content: "+";
4 y. ?1 Z9 M. R+ Y* ~. P - float: right;
" y' `' I4 ?7 F8 M5 a - font-weight: bold;* N( y4 L& {' h
- }/ @$ P) V* L; ?5 B
- .toggle-content {3 q/ }5 O8 O- ~" F7 ]9 r% {- R" I
- color: #B0B3C2;5 T8 h# j3 _, U& d1 f
- font-family: monospace;
9 \+ L" w$ Q( N# p+ {5 ~- j - font-size: 16px;
4 w" T5 ?- H1 Q+ q( ~ - margin-bottom: 1.5em;
, [7 R, M2 h; o: e6 ^% E - padding: 1em; v0 c e+ R' `
- }
' P* Z: T% u% O2 Q7 B, G. t# B - .toggle-input {
0 Y4 q6 r0 \. L, e - display: none;. s) N) K1 U. U
- }
6 ]0 _2 C- e3 F( c - .toggle-input:not(checked) ~ .toggle-content {1 J, E& J+ R! g6 _; [* n$ X
- display: none;
7 \5 |. I7 q6 {) ^* X$ a - }
! ^7 p" c" C# J; O* p2 `" M - .toggle-input:checked ~ .toggle-content {. _ ^5 o( x% D: [4 d
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {5 M% u# z5 `' A# Y& I: @, t) U
- content: "-";
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复制代码 6 z! [1 d- N$ x+ q( I
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