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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!">
& U! L6 T' h& Q9 M2 \* L - Label for your tooltip' {: X! k9 q c1 H9 h2 I
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 @5 `0 A* ?0 D8 i4 E - cursor: pointer;
; W/ @& w; Y- o. v# J0 ~ - position: relative;
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2 a W: b4 u" J& d3 F: e - .tooltip-toggle svg {$ ~0 @! l7 L/ O Y
- height: 18px;
* l: j# c. o3 L2 i; I" X- Q5 _% Q! L - width: 18px;1 S/ c' N6 S( d& W5 X/ e9 T9 e
- padding-right: 0.5rem;$ O" B2 @' {6 g7 _4 y1 {2 W
- }, v4 u( x& X- _4 d4 d
- .tooltip-toggle::before {
9 h7 N& B. R5 Q+ O - position: absolute;
& U: }( U; L9 u- _# e - top: -80px;
2 g1 c0 t" n& B6 g. U7 m - left: -80px;
+ J4 A( }7 K! E( Q7 v - background-color: #2B222A;
4 g: \8 E) w; ]. w2 }( x( m - border-radius: 5px;
6 X. ]/ b7 f' g5 q5 f5 O - color: #fff;
1 n/ w2 ~- ^! I - content: attr(data-tooltip);
: [$ L y- z2 Q9 \5 X& ?" q# z - padding: 1rem;
. ~5 k: r1 t) Z, b' |3 \/ ]( f2 L1 A - text-transform: none;
$ e4 o2 o( H; v- e8 p u% ?8 I: N - -webkit-transition: all 0.5s ease;
6 n( c: U9 ^, M2 d& m* | - transition: all 0.5s ease;* w. I1 o" p- l5 h$ i2 f `
- width: 160px;
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3 ^& r+ n3 w: B- q7 @# K: k - .tooltip-toggle::after {
0 _+ V' f* N$ R3 ]" c& e - position: absolute;
@) G1 l! N! E8 w8 ~+ |! t; r - top: -12px;
( S, P; w; s$ w8 y- ]' m$ V( v - left: 9px;7 T$ l9 C5 y; Q) W5 L
- border-left: 5px solid transparent;
# b2 I2 ?- z0 Q! \( k - border-right: 5px solid transparent;6 X9 L( z1 K9 |4 o7 C
- border-top: 5px solid #2B222A;
9 x# V0 X- w+ w3 Y - content: " ";8 q+ P. G' o+ E/ M
- font-size: 0;, E8 x+ e! s- |- L, q
- line-height: 0;0 [, ]1 W9 o3 A" Z
- margin-left: -5px;
4 ]. E* \, O4 |% y$ L/ p3 | - width: 0;
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: J% b6 @: k* D( ~. q5 q( H - .tooltip-toggle::before, .tooltip-toggle::after {
/ Q0 }" ~, d N8 _4 k) d - color: #efefef;
! T- x, Q r0 p4 z* j4 _ - font-family: monospace;
6 N3 q0 t( X; X - font-size: 16px;4 i" ?" h8 t+ C1 C5 V0 x# i2 T. b- M& ~
- opacity: 0;! [+ s m/ j& T& \
- pointer-events: none;5 a8 _3 y! l1 T, `6 _ ~
- text-align: center;
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; p+ G2 z6 Z' X0 ^- O$ i# [, M# R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! j$ V+ K" W7 v: P/ N
- opacity: 1;( ^# @7 S- u3 V9 Z+ V: G( L
- -webkit-transition: all 0.75s ease;9 F5 l+ d' O. }" [
- transition: all 0.75s ease;
; U/ H3 A/ q6 E8 r - }
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">8 {8 y8 Q( |2 U8 f, H) c. \( E9 M
- <ul class="nav-items">& O' m# G y: d
- <!-- Navigation -->7 n: `/ }7 p, O# S( u: i! E5 t
- <li class="nav-item"><a href="#">Home</a></li>
9 g% L6 ~0 u5 V. ^ - <li class="nav-item"><a href="#">About</a></li>( f% ]' n% F# m
- <li class="nav-item"><a href="#">Contact</a></li>
3 G! }* N {9 @0 @4 H3 ? - <!-- Dropdown menu --> u& P% f0 F# I0 t4 ] k
- <li class="nav-item nav-item-dropdown">
$ U! g: Y2 U( l+ U - <a class="dropdown-trigger" href="#">Settings</a>
j$ i ?7 i2 n: l( L8 E% a- d - <ul class="dropdown-menu">1 F" z D: \2 K! R
- <li class="dropdown-menu-item">
; m4 h6 p0 T/ p/ }) X4 D - <a href="#">Dropdown Item 1</a>
! j( n7 C) z; a/ @' j) Z - </li>
' ~4 l- k: y8 K1 U* z - <li class="dropdown-menu-item">4 k; k* F( J! t% R5 L* P6 `( l
- <a href="#">Dropdown Item 2</a>
. {5 {) s1 Q3 }8 ^2 w. | - </li>
" J( [5 q' Y. C6 W4 \) v8 Y. x - <li class="dropdown-menu-item">* S% w3 n; @2 `0 P9 e
- <a href="#">Dropdown Item 3</a>( q+ [9 u0 [' R+ o/ Q* l! z6 R
- </li>& g$ j7 A; R( T/ h- [4 E+ s# Z
- </ul>8 \* ^) T8 H! `% v) z8 b2 l
- </li>$ t& D) E1 i3 u, ?3 p6 R+ \( @$ t
- </ul>
+ S" _; A B% I( ~( F7 {5 U - </div>
复制代码对应的CSS代码如下: - .nav-container {. ] a, K2 l- _1 [* Z5 Y7 q
- background-color: #fff;5 e2 b, w: j/ b5 H& M
- border-radius: 4px;" D$ L% p, `% }7 ^! i. K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 f! C/ Q7 X1 ^4 H2 y - padding: 1em;- x' C4 x/ s& O! Y4 f
- border: 1px solid #eee;
4 w. M l% D9 T) R0 N# A6 z - display: block;
$ O3 O5 @8 R& w. h5 a - max-width: 400px;
; u5 a! V. `6 F4 g0 A; T& T - margin: 0 auto;. l) e$ Q/ g$ G! y4 V- r* p. t3 |' ~
- text-align: center;* q+ x4 E1 c0 w8 z [! u
- } v/ U9 |$ D* B3 f+ ]
- ul,
' s) }2 K/ v) R9 H, ]/ T- e - li {
' g0 i( i3 b v9 s! N m7 b - list-style: none;& N3 W8 V8 D d" Z% _
- -webkit-padding-start: 0;
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- text-decoration: none;1 q1 M' u; J' u* G/ j2 C9 l$ @
- color: #ED3E44;2 a2 }1 S7 o$ J
- }
1 I2 [* l5 M/ h2 @: i O4 O! U) v - .nav-item {5 N1 l" i2 O7 W' Z; M
- padding: 1em;
; D4 y3 h5 d* x0 s# o$ V% O - display: inline;
7 E8 o9 M% ]. H R, K% d. V& S - }
+ |' v$ y2 I k- @$ n7 y' @' V - .nav-item-dropdown {
) E5 C/ K5 k, C; c1 ?4 o - position: relative;1 r/ x6 o* m* ]8 s+ T
- }
, l% |' [, z- \6 s) x1 Z1 F - .nav-item-dropdown:hover > .dropdown-menu {* F: U3 k& t9 b5 I
- display: block;; O3 {- b% I+ T+ n; e, H) J
- opacity: 1;
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- .dropdown-trigger {, v6 L) _& ?2 B+ `6 g
- position: relative;! F: A8 t% a9 N) n" f
- }
, L! V) O% ^( D6 Z) X - .dropdown-trigger:focus + .dropdown-menu {
% r2 L4 E# u/ d1 J4 K9 D7 g - display: block;1 Z8 B. F' r0 F+ \+ }3 O" h% }
- opacity: 1;
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- .dropdown-trigger::after {
1 i) e, L! \0 c4 i9 i - content: "›";
/ A1 `2 Y8 W6 O - position: absolute;! E. R& [' g, U; P6 Y' F! c* s( N
- color: #ED3E44;( k6 @( o. G; ^) A
- font-size: 24px;
# R7 d! @1 A. }/ a1 a! q# C2 b3 Z - font-weight: bold;
1 k" ]) f; G: W) h9 m; y" y - -webkit-transform: rotate(90deg);+ N3 c! G- m# Y1 W+ ~
- transform: rotate(90deg);' y4 w) U4 f0 K& k, U7 q% `. u
- top: -5px;' {8 i. B- Q) K5 q4 m) `/ G' _
- right: -15px;; \: N8 [$ ^6 s( i3 n p
- }
( ?. [* F# h1 P' i7 ?+ d - .dropdown-menu {
# M4 s+ `' \) o7 q: D - background-color: #ED3E44;
$ F8 S- [, o! Y1 ^- E/ _: w B4 v - display: inline-block;
4 s( m7 ?) O) N/ G J - text-align: right;
d; _ ~3 `7 ^ - position: absolute;4 b6 X) H) a# M2 l: Z9 X
- top: 2.5rem;4 g& C% ^0 o: O) {( _& h! j" B. d
- right: -10px;
( J, ]' x: p$ H - display: none;! V4 B* d8 G; C% B* [1 x* O
- opacity: 0;
: F3 J5 b1 W0 m. f - -webkit-transition: opacity 0.5s ease;
6 [' X" c; c6 Y9 R - transition: opacity 0.5s ease;
4 {# P- g8 h9 W! \ - width: 160px;
; |# |0 q/ T ?6 ]# T5 P1 t# Q* Y - }, A5 @9 l" X: m, ?; }% _3 n4 m
- .dropdown-menu a {
# w. F2 o$ M6 E1 A. n - color: #fff;
. z& h- Q) u7 t) j% q+ I9 t1 U - }
1 w6 L& @4 i! h5 j9 F I - .dropdown-menu-item {
8 R4 @( w3 p( i7 Z$ ?+ j% o - cursor: pointer;. C2 r# s3 j9 I# k8 a! ^( L
- padding: 1em;& [' P0 ~$ q& `3 b( b& T
- text-align: center;
) i: R# G$ ^4 [' r/ f - }
: ?& P. Z% R# a. Y( g% e - .dropdown-menu-item:hover {
# [- p5 C" v. a2 B* O; m0 K - background-color: #eb272d;
, D6 n M9 Y4 R6 x - }
复制代码
( b0 g5 Y& b: ?4 s( a( Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- M+ ?% @% g- O! P# a - <!-- Checkbox toggle -->
8 C4 l7 Q ?$ z; N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* L# ]- D: `4 Z6 h4 V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 L% C; v; g+ \( o - <!-- Content to toggle from www.mfbuluo.com-->
2 \2 p! D1 i. B* S - <div role="toggle" class="toggle-content">0 z1 c% U+ \6 o6 H& u, r) M! ^
- BA-NA-NA-NA!) m6 @3 {5 `2 b2 \% R
- </div>
. D. ]) e$ S% k3 e1 z+ r a - </div>
复制代码CSS代码内容如下: - .toggle {) O$ Y- d& P! [% P: Y
- margin: 0 auto;! a% _6 m! R) A( X
- max-width: 400px;
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- .toggle-label {9 I6 O- W7 @- C& c
- font-size: 16px;
0 w- F+ q+ N9 S) m - background: #fff;
7 G* N" e7 z: r7 ]; p - padding: 1em;
! J: Q' {! d' [% G$ W. |, m, b - cursor: pointer;: o: t+ |5 L# z& i7 e0 n3 X9 |
- display: block;0 x4 k( g4 V) [* `2 H
- margin: 0 auto 1em;1 P# k3 c- `8 T( E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 G6 p0 }0 d3 P' `2 z
- border-radius: 4px;
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- .toggle-label:after {
9 |4 F- }/ a! B/ n- e ] - color: #ED3E44;
1 l8 Z! q# R2 x9 s1 ?* U7 V - content: "+";7 u* B* F# L) E. |1 |. ?# |
- float: right;: ~. ^0 t6 ?/ q$ {$ |$ K+ Y7 l' h% g5 \, z
- font-weight: bold;+ k5 }) {0 E ^0 {1 O- |+ j
- } t* }9 L" z1 g5 I& N" K& I) C( B: `( d
- .toggle-content {3 {. A; z! h7 `* X
- color: #B0B3C2;
: L. W% ?; \/ c, ^$ P5 t5 P% w - font-family: monospace;
# y) ` c! d/ [& s9 Z& q# N$ l. _3 I - font-size: 16px;( M: z( M# J. B2 [4 P! M
- margin-bottom: 1.5em;
; p/ N3 C7 j2 }* P* b" ^ - padding: 1em;
$ a, _# z8 Q. Z! a4 U% E( M - }
' {8 b4 h8 Y8 e' w - .toggle-input {) c: |) }" C9 V
- display: none;. `/ J% H/ u+ d( t8 E+ ^$ V, g3 ]. q
- }. Q) V8 D% C! {- [6 r' }- s
- .toggle-input:not(checked) ~ .toggle-content {1 a' R2 T5 m& _) ~( Q$ i8 `/ t
- display: none;0 `( n$ F% T! }- p) t2 r$ c
- }* Q' v2 F3 H7 C. b6 I
- .toggle-input:checked ~ .toggle-content {
) ]$ Y2 H0 L2 {; q8 \% V# q4 `, R8 k7 r - display: block;
+ S$ g, Q- a) l; k+ {' b3 S - }- p. e9 W7 v6 S$ Y" M- d, u
- .toggle-input:checked ~ .toggle-label:after {0 `5 t4 z0 r! N9 W5 P8 t
- content: "-";
2 p2 |# i# G4 ?1 G% p - }
复制代码
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