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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!">. k) {* Q9 c! l% R$ s# j3 j/ ]
- Label for your tooltip
' O }2 r" w! | - </span>
复制代码CSS代码: - .tooltip-toggle {! d* x* b. k* m \9 ]8 {4 x( O
- cursor: pointer;
3 l1 m0 k0 k/ K1 ?7 h - position: relative;- B8 E! s3 c6 D& ]/ J# y
- }
% X% n9 `0 K# D1 x3 U - .tooltip-toggle svg {
4 E* _* g6 B$ `8 W `8 B# e+ q - height: 18px;+ G/ v! U9 Z+ I5 \; T" W O7 G" B
- width: 18px;! E g4 r) [% a& c
- padding-right: 0.5rem;
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& m6 B S/ K8 j, }8 q: ~9 N/ T - .tooltip-toggle::before {$ v3 V& N" A9 B
- position: absolute;
7 J# G# _) o$ n' m8 v - top: -80px;
5 F% L$ j- S4 Q L - left: -80px;
" q' i" N0 ?0 C$ O# x - background-color: #2B222A; g0 i: F- w9 B" ]9 m7 g8 c& _
- border-radius: 5px;; i% |( f8 }# A7 H
- color: #fff;+ G" T- L: g4 ^
- content: attr(data-tooltip);
" G- \; a( c5 c - padding: 1rem;8 R7 U/ V8 m- h5 R6 u* ?# G
- text-transform: none;" B. v. E1 r" ?$ l
- -webkit-transition: all 0.5s ease;' |# q" d5 m A& l w
- transition: all 0.5s ease;; w) X, W- n8 w
- width: 160px;7 I7 t- e8 t$ B8 x( I$ }; j5 R5 n
- }
! W0 d* T$ Z5 R J2 s - .tooltip-toggle::after {5 a+ ]3 \: E* w3 g) R
- position: absolute;. m0 R, s- {; y n) c! {' Q, E* d
- top: -12px;
- J$ D! R7 l5 D5 W - left: 9px;
! z* \% X- \8 E1 r - border-left: 5px solid transparent;
) [. G# I7 S2 T! B' |1 G - border-right: 5px solid transparent;( g- n0 g* G+ @( j2 _& `
- border-top: 5px solid #2B222A;1 T- T9 j( B% q
- content: " ";/ x# Y$ R7 R5 ?+ m0 q$ K& L- H5 c+ E/ t
- font-size: 0;8 E; @+ x' x0 g7 w, P h
- line-height: 0;7 D) [4 r9 o, Y" b
- margin-left: -5px;
$ }6 Z6 F$ K! s. P - width: 0;0 l2 q3 ]3 A8 ^' W) y0 {3 i4 a
- }
/ Z2 ?$ Z2 p" ] - .tooltip-toggle::before, .tooltip-toggle::after {; [ t5 _' J+ y$ P" Y
- color: #efefef;
8 f+ F* E; @; `# o - font-family: monospace;$ Q9 n6 B" L" l
- font-size: 16px;
, s' K+ n; a3 ? - opacity: 0;0 @8 B6 v) @3 ` G
- pointer-events: none;1 Y4 ?1 A( m9 D; |2 D
- text-align: center;/ S6 s5 g0 E# ]- _9 e9 s" Y1 C7 X
- }
" R/ N P# b S! E3 m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 P6 ]' o: Z" v( e2 [" ]) j8 M7 H2 ] - opacity: 1;* @! J) U4 E4 Y& O9 u/ V( e
- -webkit-transition: all 0.75s ease;4 B. @2 ~. L2 i, 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">, a4 d/ P1 K+ ?. v
- <ul class="nav-items">
8 T! e q( d; U" W" V( E: O - <!-- Navigation -->
9 [; S1 a. g; |# a - <li class="nav-item"><a href="#">Home</a></li>3 D: ^+ E. B, F# B, D2 X; r
- <li class="nav-item"><a href="#">About</a></li>: w% |2 L. q# \4 a) }$ v) ~; R+ ]0 I
- <li class="nav-item"><a href="#">Contact</a></li>; L" ?& K: ]: h+ J6 ]8 U
- <!-- Dropdown menu -->
/ W2 K( M3 k3 m2 g1 K - <li class="nav-item nav-item-dropdown">
9 {1 v7 v2 M5 N) w( k0 k+ s - <a class="dropdown-trigger" href="#">Settings</a>
6 F5 N% U( L5 I - <ul class="dropdown-menu">
% g5 X; j6 W$ l- W* T/ A - <li class="dropdown-menu-item">+ q2 q; @" y6 U* h! y- v# z! e
- <a href="#">Dropdown Item 1</a>
3 j6 M H/ L5 Y! r$ ?% k - </li>
6 e6 t! A x# z# f - <li class="dropdown-menu-item">
/ N! V7 O1 ^: f* B2 x' o - <a href="#">Dropdown Item 2</a>& k! d$ h9 X6 c3 W' T
- </li>4 I) ^6 ]' r$ Y) K* o
- <li class="dropdown-menu-item">, D9 `' m, V& R4 w: Y8 P$ u$ H
- <a href="#">Dropdown Item 3</a>( l8 e/ `0 I) E& y2 R6 p7 j$ `
- </li> k3 q% s. e5 S- M6 n- Q# I
- </ul>( Q" N! z1 m! _) S$ k9 a& x
- </li>
`0 q; C- V" g2 W2 P- c# A - </ul>5 e9 u( D( R" ?1 c4 a
- </div>
复制代码对应的CSS代码如下: - .nav-container {* o$ f7 o5 P9 w9 s; Y$ S
- background-color: #fff;
) a. G; X5 e$ P! i - border-radius: 4px;
3 y2 ` Z5 c! p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& d4 q; d6 r, `/ q# \ - padding: 1em;
7 O- F$ T4 e% [3 { - border: 1px solid #eee;) J* |6 j/ {, ~# l1 s
- display: block;5 T) O. X6 D2 o" c
- max-width: 400px;1 X$ U3 t9 U' }
- margin: 0 auto;
) t- d4 i' m) @9 A0 j# X4 x - text-align: center;, K" K+ y5 B6 ^7 o/ m# q1 o5 t
- }
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- li {
/ k2 n$ ]+ ]" Z2 {0 C - list-style: none;
! @; n0 V0 I9 n" i4 ]) t - -webkit-padding-start: 0;9 S8 ^9 Z% M3 M: }6 S
- }
5 S/ A0 ^" S# M - a {
5 v9 S) E+ J4 i+ R# f - text-decoration: none;
' s$ S+ d( W! c6 B' B2 t - color: #ED3E44;
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2 L: \" [; |/ j! y3 E6 C* i6 m% o6 x - .nav-item {8 e( ^( `2 E' ^5 n1 O, }
- padding: 1em;1 x- u! k# K: J& y: Y0 h2 Z- |
- display: inline;
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% k2 F) i( S& L4 j/ Q" \ - .nav-item-dropdown {
, i. @# H/ e8 D+ Q4 h! _, S9 G - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
$ z6 T8 ~8 {6 C2 e, b - display: block;5 ~& Q4 M: z; u O) I7 {
- opacity: 1; U* `7 q5 T$ j3 W1 S
- }
# d1 s% e" q. k - .dropdown-trigger {% l, I- G* A2 e3 U6 O* V! _
- position: relative;! _7 h) }% p6 Z! U- G
- }
- ^) @" a% Y) {4 P4 d2 l: @) q - .dropdown-trigger:focus + .dropdown-menu {& }- Y; c; n. |, N
- display: block;) Y2 b4 K* M' |( K* l
- opacity: 1;
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- .dropdown-trigger::after {
/ U5 v, y+ i4 b$ `& P - content: "›";4 P; H' k7 O. G9 [8 b( S- n) r
- position: absolute;% i5 b9 A J2 Q$ d3 C% [. G
- color: #ED3E44;: ^$ B" W3 A8 ~, F
- font-size: 24px;
* I/ u% z' x7 ~6 W% B( P o$ j/ o - font-weight: bold;: v: ~$ {' `3 d6 M6 N
- -webkit-transform: rotate(90deg);
/ A! C* W6 |6 A4 F# n3 W - transform: rotate(90deg);
2 i- R& ~ p+ K - top: -5px;
, x, `. n' z+ V1 x! G - right: -15px;
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- .dropdown-menu {
! I) d0 P$ ]3 K* ~, e: j+ | - background-color: #ED3E44;
o" G$ c2 e& b- E - display: inline-block;
) M* k3 q6 j/ c) R/ `3 ]2 S9 f - text-align: right;
: G* C. U. f1 o" d2 X& g* k" ~ - position: absolute;
* W6 |$ h# K0 V1 c - top: 2.5rem;; H3 b' u5 n: a
- right: -10px;* F; {* o- [+ i% P/ K
- display: none;
5 ], o& A, [( q8 k% \1 C - opacity: 0;5 j- D8 w5 ]% ~ y# M8 o E. M
- -webkit-transition: opacity 0.5s ease;
& h' L) L+ b0 r; m* s, _" ]4 O; K - transition: opacity 0.5s ease;
6 D( s8 l; z, x X1 ]# t5 ^ P/ c - width: 160px;) m( q; {: G$ ]+ v3 N ^
- }
5 z) {8 ]6 P8 `9 ?2 u: C2 F - .dropdown-menu a {4 c% K* X+ C1 J% \) s& p
- color: #fff;: d( |4 }$ `# f8 a1 a) @
- }
- z8 t! w8 V, [- C- X+ j. l/ W - .dropdown-menu-item {# E) N5 N% Q9 b' y0 X4 e
- cursor: pointer;, G1 u- P; _3 G7 ~9 a c" v2 P3 }
- padding: 1em;+ r/ x7 h, L7 K/ J9 q' u7 U
- text-align: center;
d0 x$ w. u% f X! f - }
- w! ^0 o, l. i- Y! O - .dropdown-menu-item:hover {6 h# \% x3 s8 y5 T& R. D
- background-color: #eb272d;$ |2 n! |, Q8 g
- }
复制代码 / u. j) U3 x: S% }/ I: I& Q. W8 ^4 R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" t$ Z8 V) q6 X5 e0 u
- <!-- Checkbox toggle -->" E% k' G: @3 R; J; s: B+ Y& I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 ?3 g3 e: g* W5 m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ Z/ ?# Q8 s- z9 N
- <!-- Content to toggle from www.mfbuluo.com-->+ \: V3 A1 a. |' Z1 n( _( s% C& k
- <div role="toggle" class="toggle-content">
- t, x' k6 @! K - BA-NA-NA-NA!+ \8 d! [2 V( c+ l% a; ~
- </div>3 d- H; p: c6 S4 g
- </div>
复制代码CSS代码内容如下: - .toggle {; k5 v3 v. b" u: p( z2 r7 }
- margin: 0 auto;
: |- U. l8 t- B1 C1 u$ M - max-width: 400px;
# V2 D, r- L0 h, S i! X - }5 d) g! g3 r! p
- .toggle-label {
1 l. P0 q/ V$ x4 Y* L - font-size: 16px;
# M* Q2 X V! M3 M8 J6 m; ? - background: #fff;
$ p+ h" q6 R% w1 H) \ - padding: 1em;7 Q( g) N1 g7 {9 Z' [4 u
- cursor: pointer;0 p1 k4 w% R7 K6 Q
- display: block;
1 E% F; O/ i; l+ J - margin: 0 auto 1em;
% W; R% d1 b& a0 l1 B7 A/ _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. P4 h9 f+ l/ q2 M% ~ - border-radius: 4px;
0 a& N, b% B) E, y. G - }
" `; z+ c ?& c - .toggle-label:after {8 _ w! W/ Y/ J' a s8 p
- color: #ED3E44;
2 g. E" p9 t2 ^; [0 Q( l' p, S - content: "+";
8 g8 Z' \. f7 }. D - float: right;- ~, J% g' `7 U
- font-weight: bold;% S; h8 H& N" Z* `; p8 K
- }
% d1 w" V0 b& G, M9 P - .toggle-content {$ y. G3 h" l6 {' @
- color: #B0B3C2;
* i9 U& p- @- T) W g/ P. F - font-family: monospace;
2 E2 p6 s3 k k - font-size: 16px;
6 x7 a: Q' I# ^8 \7 g2 x - margin-bottom: 1.5em;
5 D: i" b! _* M0 f+ ` - padding: 1em;/ v# y7 B) C( d- M/ q
- }9 M2 F7 X; J- N( `
- .toggle-input {1 d/ H( ^% \' W/ e- T/ {
- display: none;
! ~# {2 @6 u8 T3 J6 t. U+ i - } Q q% Q& u6 _2 i8 M( {9 H
- .toggle-input:not(checked) ~ .toggle-content {
" @: o+ x+ }+ h - display: none;% q6 d7 e4 b2 i' t; j) v% b
- }
' n7 H' h3 t: p, y+ L; b" Y* i0 n1 M - .toggle-input:checked ~ .toggle-content {! Q! S2 a: l% o' w9 K8 A+ \
- display: block;3 e a/ C/ U E, O* n+ u! G
- }
9 O1 ^2 V" ]' m; {, l - .toggle-input:checked ~ .toggle-label:after {
( y, ^. l: f; u( p# e - content: "-";
# b. H4 y5 p9 x7 L - }
复制代码
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