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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!">
- Q0 k2 X' C% I% e+ v9 C: o - Label for your tooltip7 t. Y4 J8 `* Z5 a( ?: T3 }$ |/ x/ S
- </span>
复制代码CSS代码: - .tooltip-toggle {
- ^# {* [ ^1 i' e' w7 N3 @; J - cursor: pointer;
3 x0 W) z& R4 O# }6 u" s - position: relative;" j0 K, H( c6 v
- }
. X/ K" {' D) ] - .tooltip-toggle svg {
; l; P+ \0 b& U - height: 18px;
* x0 b5 I3 _ V& v% }7 n0 w - width: 18px;
4 e& h& S, t! J3 ?' G, x7 j - padding-right: 0.5rem;
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* b3 z S. M! @9 { - .tooltip-toggle::before {, Z$ }/ Z* u7 ~# S
- position: absolute;$ {7 N) p0 S% T9 }
- top: -80px;2 T. P* k& Z; s
- left: -80px;5 T. i! A" K: r5 Z, O
- background-color: #2B222A;
: m3 E5 c( f% H& [5 z/ {) { - border-radius: 5px;! o# u p+ g4 Y; l D' [1 U
- color: #fff;
1 N; s- y6 `; r2 Z- K# [ - content: attr(data-tooltip);
, V7 \2 v; U0 x2 l3 S# S/ ^' }" S - padding: 1rem;
; J% `9 a$ B# x4 L" W - text-transform: none;+ D4 W! r9 p8 ?2 D3 R
- -webkit-transition: all 0.5s ease;
$ ^9 r+ ^6 w& w+ J - transition: all 0.5s ease;
i. A7 J7 }9 g9 ]8 Y: L8 ? - width: 160px;
. z* ~% H5 q* U$ U2 { - }
: h# C/ r; M5 [; }. s - .tooltip-toggle::after {! I9 u9 T- b; y
- position: absolute;
6 C3 B$ S: T1 k' c - top: -12px;
9 L- N1 R% d/ f! }( y - left: 9px;7 a* _% J: s" X* E
- border-left: 5px solid transparent;5 o; g6 z8 d5 R1 d7 M) p
- border-right: 5px solid transparent;
3 W8 G ^6 M' }! J# Y! y - border-top: 5px solid #2B222A;" {- A- D* M! P; C6 B2 P, ?" X
- content: " ";
$ I. A; r2 C) H9 R - font-size: 0;
! N' V" S7 C( N; F3 { - line-height: 0;* P3 H8 h$ h+ {
- margin-left: -5px;0 }% K# O9 t/ m' O' |0 u
- width: 0;! `; Y. M7 h; N% l5 D
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- .tooltip-toggle::before, .tooltip-toggle::after {$ ^0 m: H7 @& ~8 x" n( e4 u
- color: #efefef;2 w% b4 g# Q7 B; e
- font-family: monospace;/ {) N0 Q: l6 {) ?' o
- font-size: 16px;
: \8 k6 n- \% G - opacity: 0;" r! G) N( p a( U. ]( F
- pointer-events: none;
( Z, T4 I c i# c4 L( w. z - text-align: center;
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; q. t H- h% j4 e+ C: q) r - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 \' D2 h& A# f# `+ T6 D w
- opacity: 1;
- E5 `0 C3 D% q# b0 ?2 P - -webkit-transition: all 0.75s ease;% s* |5 Q9 S) c
- 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">. A! E6 e9 V- P1 h U b
- <ul class="nav-items">( \5 f9 V2 M( B# }
- <!-- Navigation -->7 U& h: u! J6 y8 M$ q
- <li class="nav-item"><a href="#">Home</a></li>4 r- M9 w9 p; @0 Q, f, s3 }
- <li class="nav-item"><a href="#">About</a></li>
4 \6 e+ h- Q! O' }7 c+ M ?& Y - <li class="nav-item"><a href="#">Contact</a></li>" @: S5 k1 E5 T3 b
- <!-- Dropdown menu -->) }" o3 X$ b5 }$ m* ]: \
- <li class="nav-item nav-item-dropdown">
2 o3 w$ X4 @4 G( z- W6 k - <a class="dropdown-trigger" href="#">Settings</a>0 U$ Y/ J: \4 B0 i. `
- <ul class="dropdown-menu">
- P9 c" ?9 k! S - <li class="dropdown-menu-item">
) O0 G. t r8 l - <a href="#">Dropdown Item 1</a>
3 f* s4 `' y8 t. n5 J6 R3 T3 l- d9 Z - </li>
* m0 R3 h0 {! g: @- ]( q, X, W* y; S - <li class="dropdown-menu-item">
4 f; T# F0 n8 W7 Z1 v: E - <a href="#">Dropdown Item 2</a>6 P4 H5 m6 H# U) _1 q2 r# e
- </li>
0 ~3 B! v* ^8 a( F4 [+ U- _# { R - <li class="dropdown-menu-item">3 i* b v0 ?. {
- <a href="#">Dropdown Item 3</a>
& q3 F) l; ^: Z' ~$ s9 b8 r0 G+ R - </li>
H$ a( j' U5 n - </ul>
" A5 w( |. \7 t6 P - </li>
) k4 ^- [" R( Y6 _" ? - </ul>
, l2 V+ Z8 B' j! }! b% y+ q7 R - </div>
复制代码对应的CSS代码如下: - .nav-container {
" M7 I! J9 R `- ]- j5 t) h3 z - background-color: #fff;* [% j* }/ V# T
- border-radius: 4px;8 ] |1 d& u8 C3 A) o8 y: x. R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ G( k5 A! A2 I - padding: 1em;$ e0 ~# P9 O4 {
- border: 1px solid #eee;
, B) D: I# C2 ~ - display: block;) \# t' f8 A" b1 P% w) F8 U, S
- max-width: 400px;
( u6 w1 p- ?1 o( M - margin: 0 auto;
+ ]9 ?1 q) ~1 o4 y$ P( [ - text-align: center;8 l4 Q, L$ J# c2 W* O
- } O& t2 r# v; f0 v; N
- ul,; N7 J9 r' [6 N+ K# c( N
- li {2 Y$ o' k8 W, j. v! y* P
- list-style: none;
3 o- }' K. r0 o" \2 `% S7 }1 w - -webkit-padding-start: 0;
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- a {
U' ^7 I/ k5 `. f* h/ t+ U6 h6 U - text-decoration: none;) i) H: R" r6 y
- color: #ED3E44;
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- .nav-item {
! R$ t- a# d* u- r" Z( U - padding: 1em;) }$ g/ D& m" q+ n; ]8 ~" o
- display: inline;: Q' U" Y& d: |: b$ s
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- .nav-item-dropdown {& s8 @$ s) f6 \9 v ?9 a+ j0 [* b
- position: relative;/ T( ~) O. Z6 T, m2 `
- }
) F. j4 X) ^3 S! J6 r - .nav-item-dropdown:hover > .dropdown-menu { r1 F3 _% m2 Q7 |- M5 ]' h' C
- display: block;
4 }3 N& j* b( b' ~: L - opacity: 1;& y- x5 B1 x. O6 a% c8 t' s
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- .dropdown-trigger {
8 B0 {! ^0 ]( Q& D - position: relative;
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' v5 N7 |+ }: `8 B0 q, U# {+ I - .dropdown-trigger:focus + .dropdown-menu {
( {# e' x. M( b" i2 L - display: block;
$ B: W2 T2 @& u; j( h - opacity: 1;. `7 D' m5 b! g
- }2 g i: K1 t; U Y! L
- .dropdown-trigger::after {9 E$ t7 \4 m' E# ^% j
- content: "›";
+ o2 U: X8 y6 @ - position: absolute;+ a5 x# l; @ w
- color: #ED3E44;% }6 g1 H) U0 y; k- d0 g
- font-size: 24px;# I$ r* @7 t _: z7 G0 C7 R, y
- font-weight: bold;0 n* X) s) B$ f4 ]: d# q, L
- -webkit-transform: rotate(90deg);
3 [6 I3 _: [1 d1 R' j4 e - transform: rotate(90deg);
0 s% O2 U. L. [: p0 _( S9 [ - top: -5px;( z* F* s) E! [0 D: k6 Q+ g7 z
- right: -15px;
+ B, f1 ~8 G8 w6 |! G+ f* I - }
5 I/ R% i4 G# E5 O# b$ X - .dropdown-menu {" ]+ q' A7 a; ~
- background-color: #ED3E44;
@7 l; N; `+ t+ f. J, J1 H - display: inline-block;* p* b) l3 k& N$ K g
- text-align: right;7 y0 C' z; ^- T* j
- position: absolute;
* W3 p+ L: I6 ~- u - top: 2.5rem;2 J* i+ Y& H7 }+ I$ w0 P$ G- b
- right: -10px; i4 p+ e6 d V6 y
- display: none;# v+ A/ o7 g% s0 N& s
- opacity: 0;
1 j/ X4 g1 L( s. a+ c - -webkit-transition: opacity 0.5s ease;
, E- x, |; u7 x# M - transition: opacity 0.5s ease;
& K4 N5 V7 A5 x9 T - width: 160px;
; [" M2 ^! W+ s% D' A& h! _" P2 @ - }$ @) m% B( D' P% w; ?
- .dropdown-menu a {
+ N9 P: {- @4 H0 E7 V1 _ - color: #fff;
! B" X2 ^+ K; @2 L- j8 e) m - }
. Q" y/ E" w# t2 P4 F8 H - .dropdown-menu-item {
' { u9 `/ t+ S/ ?+ g4 ] - cursor: pointer;. J! B2 D) E/ x. M. D4 B0 E
- padding: 1em;0 z* B1 `4 q. b# A/ T) \
- text-align: center;
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- .dropdown-menu-item:hover {! m6 m+ W1 Z& y, X( J/ `4 ]
- background-color: #eb272d;) {1 [. ]; T! x
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ S4 v1 T" \) f
- <!-- Checkbox toggle -->% i6 i8 c8 c! w% Z% X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% Z9 s$ b+ C7 [( q" F0 i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* y0 ]! l3 p5 f# A/ f: r$ Q8 C% N
- <!-- Content to toggle from www.mfbuluo.com-->
" J! C2 n0 n7 V4 v7 I' l' u - <div role="toggle" class="toggle-content">
- j7 H) P1 b% y$ X - BA-NA-NA-NA!
/ S- l4 \0 ]* {$ y) X - </div># w) N' T- m* B! i
- </div>
复制代码CSS代码内容如下: - .toggle {0 W4 H( q2 w6 g1 s+ [- J6 X: q# c8 @
- margin: 0 auto;
; M& i4 i; ?7 p: b- }' x9 ~1 @. e - max-width: 400px;
4 H2 b h; r( C4 x: u - }
7 W x' w/ z6 U ?' g: S - .toggle-label {* L0 P& o8 _% {
- font-size: 16px;
: G4 N8 K6 F( O) [ - background: #fff;8 M* r& l9 M& H2 h T; `
- padding: 1em;% V1 k5 J& e' _+ U) Y; {: v, f
- cursor: pointer;5 F5 z( F, S7 n, P# u* w2 }
- display: block;
; K5 l9 n6 ?9 v4 o& b0 X; b. Y+ [ - margin: 0 auto 1em;8 {+ \7 V8 E' P# m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- V2 |4 V' w7 k" ^$ |+ J
- border-radius: 4px;/ [+ J( }* h7 i5 {3 B! W, l
- }
. E5 V) R' o& t" z - .toggle-label:after {
" L7 Z9 i6 q: f; R - color: #ED3E44;
' i8 G c% X* Z0 F - content: "+";' @' g! X/ T3 U9 @: ~6 k: F
- float: right;
3 l) M' k, b4 Q: i* [, N; U1 f( V - font-weight: bold;
* w9 ]9 W/ r2 G/ Y& p1 E5 x - }- y% E) g4 G2 y' Y
- .toggle-content {( g$ R! |) k! \( d
- color: #B0B3C2;6 h p. V. ?, o- g7 O" A2 k. B
- font-family: monospace;7 h4 e3 j1 w4 i7 |
- font-size: 16px;7 ^ F# o3 s" S& I5 u3 Q
- margin-bottom: 1.5em;
L" W2 M0 O0 W" h8 F - padding: 1em;
: P& m0 J( z' \# G# X9 [ - }: U' m! v$ g; X* J6 ]
- .toggle-input {: u1 s: H( n3 U9 K5 C4 n* u* u* V
- display: none;8 z) N6 M# F0 A6 R
- }! E2 L7 T8 O1 Y) Z& v
- .toggle-input:not(checked) ~ .toggle-content {* ]+ d, z% g9 a9 E m
- display: none;
! z7 z! h6 w, z( q" M, U8 h7 [ - }
. ?/ W, o( L% O( {0 C - .toggle-input:checked ~ .toggle-content {1 B' |0 o" @7 M2 @0 a; x
- display: block;
% D: f L4 o0 N5 A/ E- k. ?; [* r - }
; z: X T0 d- t- s - .toggle-input:checked ~ .toggle-label:after {/ i2 P; B: g# V0 d7 `) U6 K
- content: "-";, R* O* |* j$ I4 {! q. }7 j- \
- }
复制代码
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