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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!">0 U3 ]5 T' c/ y: M( j7 b" _
- Label for your tooltip
}0 s, H$ O! e! W - </span>
复制代码CSS代码: - .tooltip-toggle {
5 K- \' @% O& H$ p5 M4 P - cursor: pointer;
) Z7 z% v I$ z4 a' {! U6 Y - position: relative;' j. X: P! Z; H! v9 M6 l
- }
+ m! U( K7 i- t/ d3 A. T - .tooltip-toggle svg {
9 d" U. t; b4 ^4 r# }% e0 E) @ - height: 18px;# U4 X( h9 ]5 v- P! Y3 u" u( w
- width: 18px;
3 w+ M' X, A0 D( X$ u - padding-right: 0.5rem;
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- .tooltip-toggle::before { l$ F# {/ i5 x/ W
- position: absolute;7 c/ q4 ?: ~; a: p- h
- top: -80px;8 ?8 J$ C7 Y C) H" r- p
- left: -80px;
( R a6 O& E9 m2 f$ U - background-color: #2B222A;
( n0 O& }( E4 ^ - border-radius: 5px;
9 D& Q4 D1 ] f, Q+ f9 N - color: #fff;5 t. L" b- k6 O, o4 `& M3 V: a0 v
- content: attr(data-tooltip);; t$ X4 H! F& ^# z5 _+ l* B
- padding: 1rem;) W2 d4 i& H# h$ T! {4 U3 R- u
- text-transform: none;
6 @* _8 p. o6 `. \' V- W+ Q) _ - -webkit-transition: all 0.5s ease;
$ v' _& [, ^, L# O% e - transition: all 0.5s ease;1 @5 K/ v! E4 ~7 Y1 e( S/ b$ x
- width: 160px;1 N( [; t q2 a; q' _
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- .tooltip-toggle::after {7 c/ w4 O- P' z' v% s/ B# v, {
- position: absolute;
' g1 |) Q3 F( @+ t. V. L - top: -12px;
! C5 i c. N6 p- q: g - left: 9px;
; F: ?3 l- u A0 y& ~8 n - border-left: 5px solid transparent;# \5 C; a# L. k9 i1 r# k% x* V; S& F8 z
- border-right: 5px solid transparent;
! U" ]; p3 y& O$ A - border-top: 5px solid #2B222A;7 d& A/ r; u8 `& C4 M
- content: " ";) M+ M* d4 s9 n$ V+ H
- font-size: 0;
M1 \# ?9 W# m; L1 T/ L7 z4 m s - line-height: 0;" i+ O2 d9 c5 q {9 z' _
- margin-left: -5px;* ~* q0 q4 s2 X& ?0 f% n
- width: 0;( L% L( O& o9 d4 q
- }3 F' Z3 P2 K! ^& Z! d0 @
- .tooltip-toggle::before, .tooltip-toggle::after {
$ h4 [6 q+ v, i - color: #efefef;
/ t1 G, ^( H7 O( q0 M( L( @7 P H2 q - font-family: monospace;
$ F0 U2 H& y% w$ J - font-size: 16px;# u! n( T, J ^
- opacity: 0;
2 C7 o' U" V. Y7 g - pointer-events: none;
# ^/ L9 W" R# a4 T4 o* {) j# ? - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ b8 P% ]1 Z; x7 A& E$ X - opacity: 1;7 A* n$ H% `& L" e
- -webkit-transition: all 0.75s ease;5 Q0 C9 b9 k( b+ I
- transition: all 0.75s ease;- N8 S% |: G1 `5 ]
- }
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">
g5 y% x& r! E4 [# _ - <ul class="nav-items">
4 a+ V% P3 f5 [: D - <!-- Navigation -->
5 F6 e+ L* z7 F) T! j7 |6 Q - <li class="nav-item"><a href="#">Home</a></li>
- C* {& Z/ G0 j0 b. R - <li class="nav-item"><a href="#">About</a></li>5 {0 d8 O7 \: r" h% ^1 ~" G5 L
- <li class="nav-item"><a href="#">Contact</a></li>3 N9 _8 |! I$ A7 |- U4 w
- <!-- Dropdown menu -->
3 S2 o& u9 I# y. D5 n, z( @ - <li class="nav-item nav-item-dropdown">
" Y8 ~4 [( N1 Z6 M - <a class="dropdown-trigger" href="#">Settings</a>. i/ e: ?/ l3 w! o8 B2 }
- <ul class="dropdown-menu">1 K7 t# I) j) R' Z4 Q) ^
- <li class="dropdown-menu-item">
' ]5 V- F" l( G - <a href="#">Dropdown Item 1</a>! L# a: U2 h! N- R7 T$ X
- </li>
# g* _8 U( |+ ^2 }# k2 |, W6 N5 K - <li class="dropdown-menu-item">
6 Q1 y6 N" o( V% H - <a href="#">Dropdown Item 2</a>2 h! ~7 s5 o' C M; B6 O; `
- </li>
6 z# p8 z( s- b5 q1 U7 O4 l2 R& M( F - <li class="dropdown-menu-item"># x9 y- D \( Q l' X: J
- <a href="#">Dropdown Item 3</a>" e+ t) K6 Z: s$ c3 Y6 _" w3 I. j
- </li>
2 F8 F+ I. k! p/ ^' L4 b - </ul>1 z* T4 T4 A3 _/ ?. [1 v& V5 p" ~
- </li>
$ y. o/ Q! p! D, ^* z- |& ~ - </ul>
+ k% \/ g% P" e - </div>
复制代码对应的CSS代码如下: - .nav-container {) k6 a5 J6 o y- q2 @
- background-color: #fff;: r! Q4 y1 l+ X
- border-radius: 4px;1 x) j% E- k3 K' G! o, c+ [0 X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- U$ ?6 w; x9 H
- padding: 1em;
* q' Q% S$ q" [8 F - border: 1px solid #eee;; a# E% O: ]: I& H
- display: block;& [2 y6 U2 Z1 L, X! N: j. V2 i
- max-width: 400px;
, m9 F, L% G( L: T4 J - margin: 0 auto;$ P3 K( s4 U" }
- text-align: center;3 j0 B. W% d! f0 @0 p
- }/ n4 | e. L7 D" r" t& ^! M
- ul,
7 E, z& V+ d6 x% ], K - li { k8 R- Q( s* x4 i5 O
- list-style: none;& j3 ~. E1 c, w. a9 ^
- -webkit-padding-start: 0;
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' K/ `# t/ r* K" R2 V - a {
1 m' p9 [$ Q, w2 G - text-decoration: none;
( m; g# x4 ^; n. _ - color: #ED3E44;
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- .nav-item {
2 K9 I, ?7 t: g+ k! u6 z8 D" w8 o - padding: 1em;
" O* V& V4 \* L/ B/ b - display: inline;
+ R3 y' `, @$ ~% L% y/ i - }
8 |/ {( g- E$ g+ a - .nav-item-dropdown {. X1 r! ?3 q9 W' x
- position: relative;
: l; q2 o% y ^- d G* T - }
2 T2 Z& o$ A0 G3 ?3 _ - .nav-item-dropdown:hover > .dropdown-menu {9 u6 B7 I2 _. Q! k
- display: block;) f* a7 Z* z, k/ O6 \
- opacity: 1;
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- .dropdown-trigger {
/ K8 d7 M2 g, a9 j6 F# |9 L6 j( x - position: relative;
! \! P- b/ G, M7 p - }
, l' j4 V6 C" g) F7 p3 h/ X: L - .dropdown-trigger:focus + .dropdown-menu {
2 g% u; J9 ?* N w - display: block;5 P! M: t: a& ^% h
- opacity: 1;6 F, ]$ t) _$ @8 r( A7 u; i
- }
% `$ F4 t* X- D - .dropdown-trigger::after {: f2 w3 ^0 G7 P7 ?; w
- content: "›";
}! [# O$ k8 J+ J2 ^& @/ @ - position: absolute;" T+ a% z: ?% [' S( O1 ~+ K
- color: #ED3E44;1 p7 ]6 w" U3 b* s: g" [2 }* o0 n
- font-size: 24px;
/ \( y1 ?$ P, P' j; q) h - font-weight: bold;0 L* F% |' _2 k+ a2 R# z" {) O$ p
- -webkit-transform: rotate(90deg);# h( \0 x7 u( D) v' \. e
- transform: rotate(90deg);3 F4 @* i" b, W& f+ N5 _1 ]
- top: -5px;. s! I8 F1 {( F- E8 ]6 y, D
- right: -15px;
/ y5 Z7 r: d; Q; B - }
1 p. a. |" P/ J. r& `) ? - .dropdown-menu {+ W" x% R9 Z1 o9 T
- background-color: #ED3E44;
/ H0 I1 G2 u. e/ n, i' ^ U, y6 Y - display: inline-block;
% x6 O9 T; e$ X. r- @ - text-align: right;, w( `5 \8 [, Q' ]/ Z
- position: absolute;% ?8 q8 l m7 d( D
- top: 2.5rem;
% e$ q0 w# ]: u* u - right: -10px;
+ D8 p! w5 k0 I - display: none;( ?4 L5 Q/ y! l! I) a" S
- opacity: 0;
5 z I8 N. P- { - -webkit-transition: opacity 0.5s ease;
6 A T0 M; R# H2 g) K9 z. U - transition: opacity 0.5s ease;
6 \3 G+ T( r" C4 x1 F7 b6 ~ - width: 160px;, z5 [4 ?( L7 G
- } i" L& k! _' ~# A3 {0 @( @
- .dropdown-menu a {
; G: Q# J7 {+ ^6 F6 H: M - color: #fff;
* v: s9 c3 J/ d. U - }
3 T/ `3 H$ d, I1 X$ U4 x - .dropdown-menu-item {4 ?! s4 |4 \5 [4 M. U" J
- cursor: pointer;$ _+ T: P$ U1 W# N
- padding: 1em;/ C4 ?4 a' y& @% C
- text-align: center;
* I. \1 z3 F5 m - }
4 @* ~+ M( T1 W! V! G - .dropdown-menu-item:hover {
% o: k& ^1 [7 x7 k7 r - background-color: #eb272d;
+ D: D" w a) |% Q1 r6 k6 g - }
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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">' ~ F' } O- M7 l
- <!-- Checkbox toggle -->% ?& \# N" o1 @% n# T/ C8 ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; u1 W* l6 x+ \% f- S7 ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! x4 j; D! ^8 ^( @* w1 ?6 |# c
- <!-- Content to toggle from www.mfbuluo.com--># x/ q j$ f" O3 I
- <div role="toggle" class="toggle-content">9 @1 g7 j L- W' o
- BA-NA-NA-NA!/ r, w5 d4 K( s# r* ?+ _
- </div>9 V, g# d) n& X5 m% z z
- </div>
复制代码CSS代码内容如下: - .toggle {3 x0 y9 p, U4 f; ^5 b" p5 g% W9 i
- margin: 0 auto;& n, ?; ? l" t
- max-width: 400px;
8 H5 h1 I, K1 p8 ]( y - }
* V1 U# s( {+ A' F* w+ k! ~# X) }4 O - .toggle-label {3 E& b7 {/ J' L2 k5 u
- font-size: 16px;
: h1 q; j; z' J3 Q; W5 b - background: #fff;8 N' j# A* _/ G" t# O0 [) g
- padding: 1em;
7 C3 E- k* E4 } T- h; y - cursor: pointer;0 @' _# a3 _8 i$ M8 e1 C
- display: block;
3 ^7 K7 N9 C- W2 _( T# f - margin: 0 auto 1em;
" O4 k: f1 q2 j2 c7 s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: C2 j( F( |7 ^) d* {3 N n) a9 d" X - border-radius: 4px;, |+ |9 `% S* k$ ~4 V+ d0 v
- }! j9 `2 O* Z, S" G* O% b
- .toggle-label:after {7 S! y4 q$ q# e: i' u. f8 x1 Y
- color: #ED3E44;9 ?- D7 C; Y A# v* |6 h! Q- ~
- content: "+";
' {2 N9 \; M$ t G* O - float: right;+ R. ~5 Y7 L3 B+ F& r# Q9 D
- font-weight: bold;7 h- r! t* h3 M3 _! Q5 r
- }
o: x, `" {. b - .toggle-content {) {- f) A A& ]) }: W ^7 Y8 J
- color: #B0B3C2;" q5 R2 X0 H7 `3 Q P; M' E! W3 ~
- font-family: monospace;
' _6 p, I& E. |% ~! K2 A4 l8 X3 _ - font-size: 16px;
; b- e4 U# w- _( @7 I - margin-bottom: 1.5em;
- L! u( T0 L& }/ d' B. G1 _ - padding: 1em;
' U E5 q5 l( {2 `8 E+ _, C7 b - }) Z: b; n8 M! n" o1 f* G
- .toggle-input {/ Y; |" c) B; }) d+ {5 |
- display: none;
8 I' n' ^" z4 V; X, g/ Z - }# F, T$ ~0 o2 C P# L2 W9 B
- .toggle-input:not(checked) ~ .toggle-content {
5 M* V( K0 b' y' ^/ r - display: none;# g( r% k) g$ @! u& z8 H3 u
- }( g7 H" C N6 D2 D! c" u. ~
- .toggle-input:checked ~ .toggle-content {! A* ^$ ?1 v6 K! [
- display: block;
- L, O" [: W5 i h/ R! d - }
, S# w7 r G% W2 A - .toggle-input:checked ~ .toggle-label:after {
. T+ Z) I# B. I& B! V1 h - content: "-";
: x2 Q0 }( j5 G/ P& R' k - }
复制代码 d( Y9 M* n. u1 L* \- a) F% L
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