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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$ C( K' n, c. r" n X r" p. @ - Label for your tooltip! `9 k6 @9 f; A" ~0 q6 B, [1 k
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 @3 }! K' i8 ~8 i; c - cursor: pointer;# g% v6 m- m# z: }
- position: relative;
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# |1 H$ z W) ]. o0 d - .tooltip-toggle svg {1 K/ ]+ `+ F5 a: U
- height: 18px;: S5 _# D7 {4 i+ U
- width: 18px;8 ^# c5 ~1 o) u: Y. B( [. z, C
- padding-right: 0.5rem;3 A3 ^! i. g' j5 j5 B4 x
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- .tooltip-toggle::before {5 ]/ h: ~1 F2 ]! ~
- position: absolute;; ]; ]/ t( k$ C, ^1 o- ]
- top: -80px;4 K. j4 S) u1 e4 L9 {& n
- left: -80px;
9 e+ I: B( a+ ?- ~4 k - background-color: #2B222A;/ E8 r, b' c6 g" E. y4 w
- border-radius: 5px;* m! u A2 W6 t1 K. U" w- c/ j& a/ N
- color: #fff;
8 c3 P8 S; D+ o' d y: H4 c2 D - content: attr(data-tooltip);( i6 O0 o0 i' l% F6 t
- padding: 1rem;
$ I4 c0 m- @# [7 m2 z; G - text-transform: none;
^: ?1 Y0 Y" O$ a7 ? - -webkit-transition: all 0.5s ease;
% u) p1 y) h+ C - transition: all 0.5s ease;
& |5 l% V8 r+ o T2 u - width: 160px;% l2 i N2 P8 A; T# K& F( b) A
- }
- y7 C: f* k# ~- [2 | - .tooltip-toggle::after {0 x5 @" W( ?- T R& @! O
- position: absolute;
# S3 q2 w! r) j, Q - top: -12px;
5 ]9 p8 j- b0 x2 s8 @- v - left: 9px;
+ q% @/ C4 Y9 z" X# b, k+ H# v - border-left: 5px solid transparent;
) c4 o8 N5 ?1 }, ^% g/ l g0 u2 e - border-right: 5px solid transparent;
0 P: W \! p' e - border-top: 5px solid #2B222A;
2 l+ n( R! l$ ~5 C - content: " ";! q% y/ y3 q) ~6 h" M8 d
- font-size: 0;% E$ t) ~! u J) B R
- line-height: 0;
8 u1 [8 a% c1 a" S- Y$ {: k- T - margin-left: -5px;
, O# ~& w' {( r+ B/ l9 O+ U - width: 0;/ }& c; o) \+ |
- }
$ O& @3 ?# T* d9 P( L - .tooltip-toggle::before, .tooltip-toggle::after {
. V( e/ r' ?; _, m) R# N; b- p - color: #efefef;/ l/ ]: G2 N5 B7 [8 e/ F" F
- font-family: monospace;) j/ l" a: C* d! l5 y- J# ?( O
- font-size: 16px;& B: ^6 z" e( a% {7 \6 `7 `2 P9 E" i$ S) r
- opacity: 0;
# k& ]5 ~3 h$ a$ P - pointer-events: none;
% I+ ?9 A; m9 e s! x, j* E - text-align: center;& z& f) k: ~* Q+ M. d
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% R2 F( ~% c; L% B/ P& q
- opacity: 1;. M1 x- m, a3 f* W B, a
- -webkit-transition: all 0.75s ease;( \% Y ]- P" F8 y- @, E) e
- transition: all 0.75s ease;
- X# C/ g+ g; C/ ?+ Z# V0 i1 t - }
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">) O6 {' n& V! e Y+ Y0 ?& M! P
- <ul class="nav-items">* c, m* f* _. Q. I( u
- <!-- Navigation -->
( q3 _ G' U @3 g, K+ z5 v1 ?0 u. I - <li class="nav-item"><a href="#">Home</a></li>
( T" l7 d- W# R M - <li class="nav-item"><a href="#">About</a></li>
l) X% p8 F/ a9 q" ] - <li class="nav-item"><a href="#">Contact</a></li>' j; G6 R" T6 [3 V) q& b- t2 [
- <!-- Dropdown menu -->
& P7 e( ~! y% E$ s - <li class="nav-item nav-item-dropdown">! ]& @& D$ n2 \7 v) e" [# s
- <a class="dropdown-trigger" href="#">Settings</a>. c; O; o( j- J
- <ul class="dropdown-menu">+ A' H7 ?- }$ H r. b
- <li class="dropdown-menu-item">
: u6 ]% P& @- s5 K8 P0 p; }$ A - <a href="#">Dropdown Item 1</a>$ n1 p' u5 Z) [# h
- </li>& E4 s2 L7 d: Z) s
- <li class="dropdown-menu-item">$ O+ T, }& K @* t% a! O" l/ s
- <a href="#">Dropdown Item 2</a>0 ^ ^& R l/ i/ w0 [
- </li>( K( F1 |& T: @$ Z |0 y+ Z. ^* U$ r
- <li class="dropdown-menu-item">! O) T, n* N t. P- g
- <a href="#">Dropdown Item 3</a>
$ u4 C: R" @( p2 K - </li>3 `3 Y2 w; p+ W7 t6 {# y+ X# ]
- </ul>/ M3 I' Y# P1 Z2 X! [: I1 j5 b
- </li>
2 m7 P7 [! ^6 @8 B0 V( e - </ul>1 n% L7 A, a6 P* V! m) s8 x
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ M; C- w# U& l( B - background-color: #fff;% o$ U H' @! t2 P9 S- _! @4 W/ V, b
- border-radius: 4px;
% D$ s- F5 M% h; ]( m: f( P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ ?- b3 ^7 Q/ b. M& y
- padding: 1em;5 K; y9 ^7 s1 M1 ?2 G2 o: K4 s
- border: 1px solid #eee;
* \. ^- b% }, C4 @% s0 c+ x - display: block;9 q! @7 u$ P H: w% ~/ |$ M- n
- max-width: 400px;
" Z' a4 H, e6 x - margin: 0 auto;/ U' d' k4 p5 b; Y# `& d/ E
- text-align: center;7 }6 g, B5 k& S4 a2 k3 ~8 ~
- }
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- list-style: none;
- |* P" G9 D( h% _ - -webkit-padding-start: 0;
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- a {& u5 c s" X6 q/ m
- text-decoration: none;8 ^+ ?8 A/ ~3 C E9 Q/ o
- color: #ED3E44;
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- .nav-item {
7 {- u; T5 u$ A( z7 m3 _ - padding: 1em;7 ^: S5 r9 K/ {+ b. ~' Z7 P
- display: inline;
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+ q' E$ X% e: v3 H( y! f - .nav-item-dropdown {
' c. |5 L+ Z" f9 A( L8 l9 c - position: relative;6 n, b4 H# I3 Z
- }
/ ~7 O7 h# |4 S, f- V9 Z - .nav-item-dropdown:hover > .dropdown-menu {4 D3 U% X: g9 J; z
- display: block;
1 q/ c$ S- H! F! p - opacity: 1;7 }/ T( x5 z' L$ w
- } F7 v3 |# w- w
- .dropdown-trigger {
1 n& c1 L& q4 J+ \( R2 L - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
( Q: X0 d Z. `& [' i2 R, F$ } - display: block;
- V: |' u/ i3 h0 r5 m. n - opacity: 1;
$ I% U" ^' L6 v$ g - }
& S( q6 `/ W- ]: I - .dropdown-trigger::after {
: W. i" }* Q& a7 J z; z* X - content: "›";" Q' x9 k. j* Z, S# \
- position: absolute;6 h3 z n3 Z- F8 K- Q
- color: #ED3E44;: E& Y+ C5 n* c8 _* R! b3 d
- font-size: 24px;
3 ^! m4 i$ ?1 q - font-weight: bold;
2 D- [7 l' j1 z2 A - -webkit-transform: rotate(90deg);
( N' Q; T1 u7 Y3 T% e7 u - transform: rotate(90deg);6 G* A9 m; R, n, S' |
- top: -5px;6 | @3 o) a! e2 w* l2 B* X
- right: -15px;5 W# ?) J7 ^* k) B1 y5 w3 q
- }
- d$ k2 F! a+ r8 s! |, E - .dropdown-menu {3 [( w( b. f- L# q
- background-color: #ED3E44;
- V/ W8 F! N/ F5 ^8 T - display: inline-block;
$ }* n2 f3 M' E( f- o5 \ - text-align: right;
/ e* N2 G0 t7 l% ~ - position: absolute;
: F8 w" k2 C: d/ ` - top: 2.5rem;$ _0 y8 a, U2 s
- right: -10px;
5 C1 a' O; R* s1 I4 Q/ a, G2 h - display: none;
+ `/ L. P4 l/ R% A! X$ s$ X - opacity: 0;
3 q0 z# v0 Q* e" X4 V/ e- ` - -webkit-transition: opacity 0.5s ease;2 l, W9 h3 T% k
- transition: opacity 0.5s ease;9 [2 {2 o: }( W: d) S5 m7 k
- width: 160px;
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- .dropdown-menu a {+ J( I- w0 j1 E& w
- color: #fff;5 p7 R2 y4 W# W
- }- {; Z3 V, b0 T! m& O
- .dropdown-menu-item {
; Q' j) F3 H6 g" H) {( I# ?6 s) a - cursor: pointer;
2 d0 `/ Q3 x' B' ]5 N* p - padding: 1em;! x. f5 Y7 Y9 x: @7 r J
- text-align: center;8 f8 M) d$ g# F6 r# w& v
- }
% _( l' Q, \ R5 k9 @6 p v- p - .dropdown-menu-item:hover {; ?, P \( Y- `- ^) m
- background-color: #eb272d;
]! r9 Y" E f z - }
复制代码
) P3 [' E) ^. @# x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 ~+ ^+ Z: v: i, |3 V& S$ f - <!-- Checkbox toggle -->
2 w! \5 B7 R6 T. z& G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 d# x8 W6 c7 I/ X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: |( J: K+ e/ H8 j6 C
- <!-- Content to toggle from www.mfbuluo.com-->
: l, d9 A2 Z; ]! U' u - <div role="toggle" class="toggle-content">+ [: R m# I$ x0 g6 d
- BA-NA-NA-NA!- d, G( e3 T; a' k/ S; @8 y% }
- </div>, N& B/ H1 p* _1 I( P, l, ^: V* _; i
- </div>
复制代码CSS代码内容如下: - .toggle {2 X) Y: @" u" y5 o! `: `- S
- margin: 0 auto;
+ Z1 E1 I9 s( ] - max-width: 400px;% a7 T3 X0 m7 E2 Q% J
- }
) P% R& z; |$ x6 D m. k; w - .toggle-label {( R: D! I: w2 \
- font-size: 16px;
1 G$ g( a4 m: _8 o( u; a* W - background: #fff; b0 \. d; L& ~9 S- F6 t7 C w" L& w1 @
- padding: 1em;
1 a& H: K! o) U1 I5 a f( t% @' f - cursor: pointer;/ P. {3 x) t; r! t3 k
- display: block;' @$ @% j# q6 H: v4 \! g Z9 ~# w% E
- margin: 0 auto 1em;( M/ {' E v6 B! R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 T8 { N' _4 O - border-radius: 4px;
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- .toggle-label:after {3 G8 K% @. l/ f4 o; Q9 a+ o
- color: #ED3E44;6 a+ z# R8 P. }
- content: "+";
/ c7 J. j) |; G - float: right;
! ?; K/ V+ |! ^ - font-weight: bold;
. _. s. Z0 g3 Q- c1 s/ d2 |# @ - }" R% X u T8 Z. |
- .toggle-content {
6 |" f' r( i1 a# p" o3 M! K - color: #B0B3C2;1 O* B8 Y4 q s
- font-family: monospace;
+ V( S. F) n; P. G: W - font-size: 16px;8 [# ~/ r3 J7 d2 @$ ?' q, V1 _' X8 ~
- margin-bottom: 1.5em;0 N7 J! {& f. B) X; H7 e0 o3 N
- padding: 1em;
N- j6 X- z6 z - }
' A4 M9 h7 g. m& F3 R3 m - .toggle-input {
M7 M, U8 v# d1 U' s; b - display: none;5 U. i0 U7 Y; }4 p, g h
- }
& P0 W3 x" s' Z/ W6 w& o' _ - .toggle-input:not(checked) ~ .toggle-content {
+ j6 p; \8 w: o' d5 Y5 s" B: { - display: none;$ x5 q, V; [- `, i# l+ ^* H9 i
- }, y% K& T: f0 g) d
- .toggle-input:checked ~ .toggle-content {
/ q! }9 F5 y3 U3 C; X - display: block;
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- .toggle-input:checked ~ .toggle-label:after {. M3 _0 G5 E# F! h: F
- content: "-";! Y8 [5 W' }" I" y: W; g C7 F
- }
复制代码 * E# K$ ? ^1 z% r6 y+ I) e" H
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