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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!">
4 ], m5 T' a* T - Label for your tooltip5 D6 ^% L# p$ p- {
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 W x) }9 A+ `+ C" i& Z B - cursor: pointer;9 }8 l# r/ Z l+ Y% _- p! l
- position: relative;; U" o, t, R; j1 f# s" ]5 e
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- .tooltip-toggle svg {, d$ P5 a& h+ h3 K7 M
- height: 18px;
3 [" I6 c8 t8 ^4 F5 w0 U2 M- U - width: 18px;
* |" A8 }4 Z" Q7 o% o - padding-right: 0.5rem;
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; C) W) l% {, Y- }- |* @. Q - .tooltip-toggle::before {
$ {0 C6 |1 `8 m; y* j! O7 h - position: absolute;; @, F# `' s* M& `% o9 K9 a
- top: -80px;
+ K9 }8 v( E+ A4 B! R Q7 k1 T - left: -80px;3 O: G* W j: U* B8 @: M" A, u
- background-color: #2B222A;
. L# M8 W) H8 L' O. h. { - border-radius: 5px;$ J5 M/ Z# I! }3 R. j+ H, w
- color: #fff;
( s# m; Q% t8 H1 t6 ^ - content: attr(data-tooltip);- t/ U6 u- O% r7 k2 W
- padding: 1rem;; B3 A4 L, Y2 X2 ]3 u
- text-transform: none;
2 w- \% I6 k2 R3 v% Q2 Q7 q& `( _ - -webkit-transition: all 0.5s ease;
3 r2 | g$ h0 p; I; U& F9 h3 D" } - transition: all 0.5s ease;/ ~8 C7 I4 l: ^5 f; @: H
- width: 160px;9 ?0 X* L8 {/ ~8 a8 e
- }
) y, x6 x s! L( B - .tooltip-toggle::after {
( V: ?9 {; A$ A$ p+ [6 e# i$ ~$ o% w - position: absolute;
* Y. g( d% t5 D8 ` U - top: -12px;
+ h1 F5 ^& _# c# p- u+ F3 X - left: 9px;5 ~) O v9 u" u9 T5 _3 C
- border-left: 5px solid transparent;5 _3 z, O+ i, Z, g0 c( y
- border-right: 5px solid transparent;
% @' V2 H% _: w6 H1 J - border-top: 5px solid #2B222A;' J/ d, S7 P! a! t4 ?
- content: " ";
; @7 o, [5 }$ B3 \- K2 @ - font-size: 0;
. l1 B' V/ p5 c' v$ N; k$ E# V - line-height: 0;& k6 J, ^( q/ M9 {, U
- margin-left: -5px;
3 l, j5 z- h8 Q! ?2 P5 c - width: 0;0 [' v/ K) F9 L6 r' X& J: R: t1 J
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 Q/ l$ x5 a% w% |1 V- z* P - color: #efefef;8 T0 x8 U9 U0 S4 W4 N/ V5 F% B
- font-family: monospace;
# g) [( l* j1 U/ o. T1 X - font-size: 16px;- S7 k; K( G" Y9 {4 i1 m
- opacity: 0;
! f+ Y7 b6 {/ m+ @, l - pointer-events: none;! K* m, l6 ?# h' E% E, m3 D
- text-align: center;5 M/ Z! [( J5 N
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& X f w! L8 I0 Z
- opacity: 1;7 m/ a8 B# O+ K7 h4 ]
- -webkit-transition: all 0.75s ease; W* X- H, u6 Q/ d, `
- 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">
1 s: c& X' n" i- \5 d - <ul class="nav-items">
V& O# V2 V2 z2 I+ y% s - <!-- Navigation -->
% h. \) u, z* x; [" T! ^ - <li class="nav-item"><a href="#">Home</a></li>
6 F3 s5 Q: [$ t2 ?) O+ n3 {3 o - <li class="nav-item"><a href="#">About</a></li>
! r9 u: N& j) N' R - <li class="nav-item"><a href="#">Contact</a></li>
, f; d! ?0 w1 Q# {' a# Z& @2 j - <!-- Dropdown menu -->
4 x; E- F5 K9 @- @6 S: C( N# M - <li class="nav-item nav-item-dropdown">
! u0 b* S+ e1 ]" d2 x, c9 h - <a class="dropdown-trigger" href="#">Settings</a>; v% s+ l- f" l
- <ul class="dropdown-menu">
% ?) L9 v N0 R. s p - <li class="dropdown-menu-item">
4 E. i& f* M$ t1 E i E - <a href="#">Dropdown Item 1</a>
6 L0 h" P7 v* W Y - </li>& I. f6 ~( P! T0 |4 c
- <li class="dropdown-menu-item">
4 N3 f4 R0 o- k# m - <a href="#">Dropdown Item 2</a>
0 _/ V: B: y- u/ S; w% _. t - </li>
4 I% g% f9 y y' i3 D$ k5 U9 n. F - <li class="dropdown-menu-item">
2 O# z, D7 I1 A0 u4 z+ C- N - <a href="#">Dropdown Item 3</a>1 s7 J0 c5 k1 Z4 K2 K( Y0 I
- </li>
/ r# H7 @+ r- l; Y t S - </ul>0 z! a: T6 `$ F: V
- </li>
' C' R$ k( |* h0 N2 ~ - </ul>
1 K! o: D- o/ k8 V2 f8 o - </div>
复制代码对应的CSS代码如下: - .nav-container {
q( l2 _( @$ |6 F - background-color: #fff;
7 D" l& S: r7 c4 m6 E9 C - border-radius: 4px;, ~" j7 G1 q; M1 T" e+ ]0 b9 n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; L$ e! D {* }- k - padding: 1em;
/ S+ m) z4 v6 @4 q - border: 1px solid #eee;
: }, V. ^* F& I9 h- I2 e M7 }/ _ - display: block;! Y! L( D+ ?! Q* H
- max-width: 400px;
) U2 n- p5 x+ P - margin: 0 auto;) S+ ?( q3 u* w2 A
- text-align: center;
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- ul,
, R j# p2 v! N H8 s" i - li {
; ^* _5 i2 o: c0 b+ M9 L8 g; r - list-style: none;
7 E5 I$ @' y; u5 M! D3 F" I+ K - -webkit-padding-start: 0;
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- text-decoration: none;. \9 p3 J! z2 f
- color: #ED3E44;
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! y, V; m' U7 m4 a3 Q - .nav-item {3 p# @$ \4 N* U L' ~) c2 M3 q
- padding: 1em;% f( U) Y0 e* _4 W
- display: inline;' U7 Y% A7 Z. E+ U2 K- [7 y G4 \' x% v
- }$ J/ J; ]1 K* t' V; ]
- .nav-item-dropdown {6 b! u: [2 _9 I
- position: relative;% X* S* u% ]% n$ x3 T
- }
$ e+ q3 x+ v: r1 u. T/ X$ n - .nav-item-dropdown:hover > .dropdown-menu {
; [5 g! ^- D) J' Y - display: block;
' w4 t: O0 p8 m" b8 e8 k7 H - opacity: 1;) F/ e# T( x2 u1 f1 \: H4 Q
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- .dropdown-trigger {
1 s0 F# M! m6 B7 k5 T" Z7 B - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
1 _5 f5 y$ H( {2 t6 u7 Z0 @ - display: block;0 l0 @" @1 m- F" [' p
- opacity: 1;
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- .dropdown-trigger::after {% G1 A. K, k. a q1 m" F3 h0 @
- content: "›";0 o5 w8 {& D6 o9 x( X3 x
- position: absolute;
+ Q2 e) L% i8 P - color: #ED3E44;
" p7 e: D2 K& |. l2 C1 ^ - font-size: 24px;
3 G# g/ k. Z/ V$ v1 b8 L1 \ - font-weight: bold;2 _( f: v, b" `2 l8 m- O- [7 }
- -webkit-transform: rotate(90deg);
, S1 Y- t% h# s8 K7 y - transform: rotate(90deg);
0 w0 b) R+ q; q" D' a - top: -5px;0 G" @0 @! r& r+ K
- right: -15px;
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- .dropdown-menu {* n/ o* K. }) j; m3 ~5 @) z
- background-color: #ED3E44;
* y8 S# X; m# C$ {" B/ U - display: inline-block;4 p+ ?1 f. A1 L2 o- {3 I7 |: H: @
- text-align: right;
& X6 ]1 e2 L! d - position: absolute;
4 R1 V3 K+ J0 J: g6 t5 h5 t - top: 2.5rem;2 J+ C5 i- b5 I9 |3 [5 U* P7 f6 G" r
- right: -10px;
3 a" t) n" y4 W% }6 I - display: none;: K7 w% G, O% _2 J6 ^7 c
- opacity: 0;
0 ]! `; Y$ `. D5 ~+ P) b - -webkit-transition: opacity 0.5s ease;
; n! C @, q) `& l7 [0 ~* E - transition: opacity 0.5s ease;
+ P. i3 e- y3 c - width: 160px;
& N- a& a4 Y. ~; G0 v) h - }
3 `5 N& b4 k& g2 F+ S1 p - .dropdown-menu a {
" Z7 g+ ? j- y9 G: @5 ^( n# y% m4 u2 V - color: #fff;0 [. r* k# `5 R/ P9 }
- }- D @( @; t7 P( E! b; t
- .dropdown-menu-item {
; T/ o' y8 ^7 S2 \" ` v - cursor: pointer;9 D! o' J: b2 J" V3 j3 {& C
- padding: 1em;1 r7 g) E% R; ?- ]9 b$ v
- text-align: center;5 P9 Q/ u7 W$ q
- }" n, e% n: N- s' c$ V$ W
- .dropdown-menu-item:hover {6 g- e. g$ @* R
- background-color: #eb272d;
4 }4 O) T& G9 V; k% u0 g: A - }
复制代码
, Q3 i+ L8 R' j8 o0 E/ z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" b& S& o8 p: P3 H- Y$ H2 o - <!-- Checkbox toggle -->4 `6 r& s/ F# b$ n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 L& l0 ?( W8 c! E3 }: w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 h5 ?6 |; R# O
- <!-- Content to toggle from www.mfbuluo.com-->
$ s' ~4 ]4 J/ y0 Q0 Q* [5 m - <div role="toggle" class="toggle-content">
! n6 [) H) g7 ]" o- M& n) x - BA-NA-NA-NA!6 D6 H0 b+ b4 o& c6 p
- </div>( q2 I! O! ]: y" C4 a; i# D
- </div>
复制代码CSS代码内容如下: - .toggle {
4 ~9 J. w* p! S; ~2 `% b: } - margin: 0 auto; _- [" q5 t1 `
- max-width: 400px;. S* v4 ]: }& ?5 E: L @
- }7 D' Z6 e' u0 L8 N/ |) U
- .toggle-label {0 D- A( [% E# s
- font-size: 16px;
1 y/ y" S* {5 ] - background: #fff;4 c# Q' q+ ?0 H+ q# w8 L6 V
- padding: 1em;
0 `0 ~# W5 y& b+ |* a% ` - cursor: pointer;9 g& k5 F( U' Z4 w
- display: block; X; @: x) s. W& D
- margin: 0 auto 1em;
( O0 g& ^* k- d0 K! ^; I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ j Y1 t1 h! U( r3 U2 Z - border-radius: 4px;5 h9 c/ M' V! B; o0 f n
- }
4 Z" J0 E7 X: g' \3 k+ M - .toggle-label:after {
8 ~' E" q2 }, S* e1 m - color: #ED3E44;
: i# Y: O6 _9 W$ H5 z+ Q - content: "+";, ]' \' i2 |% H5 ?6 A3 y C
- float: right;" t. F( u9 w3 U2 t# M# y X
- font-weight: bold;
, w% O7 R0 x0 {" F - }7 s0 e; y% I+ w
- .toggle-content {
0 v: J: O& k% M9 s - color: #B0B3C2;8 q0 o+ F* f5 c7 o! n5 l
- font-family: monospace;
# T1 m& ^) X' C* d! H% d3 k* H; Z - font-size: 16px;: V6 o7 z" k* K
- margin-bottom: 1.5em;
" r, B6 T9 K1 }; p4 X& D0 d - padding: 1em;
, c7 q4 a! b1 p! ]7 ` - }
; Z8 _+ ^- y% ~ - .toggle-input {, y- L0 A/ n& _7 b H p
- display: none;
7 ^1 ?# a2 j2 k% z: N! h7 K - }+ i4 \. x) M: D9 y* Z& O
- .toggle-input:not(checked) ~ .toggle-content {) ~; O2 f4 J n& r& ~
- display: none; v. ]* ?! B$ R
- }' [# }" c* S" S
- .toggle-input:checked ~ .toggle-content {2 J' z5 B) y2 l/ C, T( J9 H6 K
- display: block;
% C8 S# \2 ~ S. \' S - }
% M5 Z3 [" b' h6 D$ F3 {. @+ m - .toggle-input:checked ~ .toggle-label:after {
+ a3 |. J. j- L5 j! L) F7 r - content: "-";8 `* t! ~; k$ t4 ?% W& X8 }
- }
复制代码
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