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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!">
" O) \& C. i# h - Label for your tooltip
' g- l7 G9 U' O" }8 F - </span>
复制代码CSS代码: - .tooltip-toggle {
& t& k q$ l" J( E5 F4 u) c - cursor: pointer;
% J- c& \3 `7 A# z/ r' _" v - position: relative;) G- S6 l" U" o; `
- }
# u$ k( [) O' X - .tooltip-toggle svg {- M% M2 p) Q- [6 \
- height: 18px;
/ W7 ~6 }& K0 ~# Z; g - width: 18px;
! t5 x2 H( V$ \/ Z - padding-right: 0.5rem;
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0 v3 H1 r8 g2 r# | - .tooltip-toggle::before {$ p& c& v2 d5 Y F' h3 @3 L, r) ~0 Y
- position: absolute;/ o- x, q6 m, S, r$ N' H9 `
- top: -80px;7 l% V5 S$ m( x4 @
- left: -80px;6 e9 A, Q3 V w
- background-color: #2B222A;
+ j% d! A: R+ u - border-radius: 5px;
2 Y7 }( y" H) x1 l' s* A* p! Q* R) ~* F - color: #fff;; n+ V* q1 H9 {. @
- content: attr(data-tooltip);
4 p. V' j0 @' e- P8 P) C. L - padding: 1rem;
2 R% s6 V( a; N( _ - text-transform: none;* X3 O( v9 ?+ O" j
- -webkit-transition: all 0.5s ease;' v& b( T# j5 a4 [9 q
- transition: all 0.5s ease;5 ] J7 c( s5 q# q3 ?
- width: 160px;( W ^' u# ]( L, G2 u" ?
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- .tooltip-toggle::after {8 w5 G' D1 h$ o+ _
- position: absolute;) R, z( ~* i$ T6 }( U
- top: -12px;
- I8 T8 l/ I: S. P- z; U; c' n+ j - left: 9px;
; \* f9 D0 A+ X$ E - border-left: 5px solid transparent;7 H8 T/ s, C. A2 _( c0 h$ m
- border-right: 5px solid transparent;
/ H% d( ^# ]7 K" r5 Z0 ~ - border-top: 5px solid #2B222A;! D' b2 E, W6 X k7 Z
- content: " ";9 C3 B% ^" n1 M4 s
- font-size: 0;( q: ^5 J- n- p* n. `, E/ }
- line-height: 0;
, a6 |' k! z: e - margin-left: -5px;
, y3 |% {0 h, l8 _- u5 v - width: 0; F0 N8 K- [* @$ ~4 e: j" I( z' Y
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- .tooltip-toggle::before, .tooltip-toggle::after {
& v9 K0 ~8 I+ ]0 a% L% Z" W9 }: u - color: #efefef;& i$ ]8 p2 v/ l2 @
- font-family: monospace;+ U5 l4 @* _$ c. e) N- R
- font-size: 16px;
A: }# E4 [- m# q- ? - opacity: 0;2 J- l& x9 r& w3 j
- pointer-events: none;
% z7 J; W0 w7 g: o& \4 s4 ]& ~ - text-align: center;' ]; m$ l3 K; [- T
- }
" O! Q: ^- w& f/ d, M9 u* C( ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ w1 u4 b6 W4 c2 K$ ~4 H1 j& {
- opacity: 1;
* v6 c1 c ^7 r* P M; I - -webkit-transition: all 0.75s ease;
# N7 N( \9 O, J9 [/ m - transition: all 0.75s ease;8 I3 ~3 D. ?0 ]3 w- `- 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">7 f! @! L$ v$ ^9 @
- <ul class="nav-items">
% U7 ~2 a: w& ~* w6 q" J* h. |" h - <!-- Navigation -->
5 o& y: Q' {) M D/ Y, R- z - <li class="nav-item"><a href="#">Home</a></li>
+ b* T$ c L3 E0 F' I T6 P, n - <li class="nav-item"><a href="#">About</a></li>4 k: e; `1 e) u' E
- <li class="nav-item"><a href="#">Contact</a></li>7 P; r( o' D0 s( O4 Q+ X" a
- <!-- Dropdown menu -->( r( K* \* ?5 J" P/ }# o' h. D( f# g
- <li class="nav-item nav-item-dropdown">
/ E h+ K& L% d' w! ?8 ]4 y+ t - <a class="dropdown-trigger" href="#">Settings</a>7 i2 v* l: N6 o' @' c3 ^6 z
- <ul class="dropdown-menu">% s# s( k. s8 y+ G/ K) P
- <li class="dropdown-menu-item">: g6 l3 W& a3 U4 ]- ?
- <a href="#">Dropdown Item 1</a>
7 D3 A4 P9 {3 |- p - </li>
, Q9 D1 b/ G9 S - <li class="dropdown-menu-item">
0 k; ^" |7 J r, Z0 h7 l( S - <a href="#">Dropdown Item 2</a>
" h S0 ]$ i- y& m8 O& G9 P! u1 J: z - </li>
& C* q, l7 X9 k3 P - <li class="dropdown-menu-item">2 x6 Q( }1 E ~1 W* s
- <a href="#">Dropdown Item 3</a>
9 T( S8 L6 W" J0 O4 M - </li>/ a. N0 J$ q" P8 p
- </ul>
3 \4 {2 A0 b8 m& h0 h* Z& l - </li>
2 p" b( s; V' w5 R$ A: B - </ul>$ K8 |4 p: A* i
- </div>
复制代码对应的CSS代码如下: - .nav-container {; d1 E2 h: f0 E& x
- background-color: #fff;
" T' [4 W, T; Q; Z( d - border-radius: 4px;8 g5 P- j, |* L ^8 K% n) J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
G/ |7 H4 V: I; p0 j - padding: 1em;! f6 c/ l9 ]0 r0 h8 o
- border: 1px solid #eee;5 q. |, P' a8 m" p
- display: block;/ h( d+ l' {$ Y8 i- J; X# ]" r" _
- max-width: 400px;, R+ f8 [5 I; }; ~$ j2 p
- margin: 0 auto;1 X) e. }" v! I4 }
- text-align: center;8 e3 I1 H! f7 L' A0 J
- }+ E. J" ~. c, X' F
- ul,2 ]: z% q s! p4 e1 h8 W' X
- li {6 e' V; o' Z+ @, ]8 V" y( s2 T' _
- list-style: none;, E4 K q* ?) ^1 o: E
- -webkit-padding-start: 0;
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- a {, @$ E" x' T# A2 r, S5 X0 n
- text-decoration: none;! X' N& I5 q. n7 \. Y) P3 a+ {/ Q
- color: #ED3E44;2 {2 o/ g2 X& q5 ?7 l
- }
@; K' q, L/ B, p7 V - .nav-item {
3 }$ V: k8 |5 d& i2 Q: n0 j+ Z - padding: 1em;6 p) z" p. m* H7 ]
- display: inline;8 c, }0 q- `+ s) z
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- .nav-item-dropdown {
5 d% x* k8 b' M D - position: relative;+ c, }+ N. k n6 E+ P
- }6 Y: Q: r9 Y) h# y0 `: I f
- .nav-item-dropdown:hover > .dropdown-menu {" I+ H# R3 z- P, z! V1 L" d
- display: block;# R. D# p' c+ d4 D& P& ~$ l* l
- opacity: 1;- O5 q( p6 i" W: O# [& D& Z
- }
& C( h* a7 W, d G4 D - .dropdown-trigger {
) A5 c5 w% d/ A+ W1 o - position: relative;8 R `9 B9 K: r( o. f4 F3 N
- }- N% s7 f8 O7 x, Z+ J6 m
- .dropdown-trigger:focus + .dropdown-menu {% \/ b+ D* d# r$ p- ^. b
- display: block;
/ \; x5 k% Q' W6 F - opacity: 1;
2 V9 q) G0 ~) q6 f - }
; B, y. t$ L- A5 R" P - .dropdown-trigger::after {5 J4 b0 R* k- t6 e% I
- content: "›";: }# W4 G0 P5 W) |* ]1 T
- position: absolute;1 Z6 l' x8 u/ c9 S4 a+ n' N
- color: #ED3E44;
9 q; ~' L- t4 O: A* k; k; M - font-size: 24px; E! ~4 U* H( L' c& L, j7 t0 Z
- font-weight: bold;3 V, ~2 L" P; o2 j
- -webkit-transform: rotate(90deg);
! y2 ~$ w0 a* G - transform: rotate(90deg);& h, c& `. A4 l
- top: -5px;: m+ L5 H( M F q" f2 u
- right: -15px;
! t9 G t4 n, A/ F o! B - }2 B, z2 D, c8 n, S6 {
- .dropdown-menu {
6 |6 ]( U, K" k: @2 w( Z6 L5 b - background-color: #ED3E44;
" Z0 C) `2 z. [5 ^ - display: inline-block;
" Q2 m: E6 d- J - text-align: right;
$ j2 | {+ `. H' I4 H( Z2 U. [ - position: absolute;- j' ^5 z$ {3 E" s
- top: 2.5rem;( Q- x4 [0 R. R; o
- right: -10px;$ t+ E; t G3 j: v( W' N% a0 e
- display: none;
], c0 C6 h" @8 ~; _2 g - opacity: 0;
: z- m& s2 g) J6 u+ ]; M* p- u" c. R) E - -webkit-transition: opacity 0.5s ease;
5 d* p# r5 P6 V: k) M0 Y4 L - transition: opacity 0.5s ease;
$ b" q0 p, D# [) t2 E - width: 160px;, Z3 v, M9 o: S
- }% N: U. ?& w. [' Y0 _3 d
- .dropdown-menu a {& j1 G* u6 k. j) t$ H6 [3 a# n
- color: #fff;
3 W2 h9 K5 A5 Y( F - }
6 t6 r) p, M7 K1 f - .dropdown-menu-item {
; g N3 u- {7 b! n5 _ - cursor: pointer;
' t5 ]5 Z8 G2 c' t h1 Z4 g - padding: 1em;. p8 o3 u r$ `$ @5 A! M$ y- c
- text-align: center;
+ l+ ~5 k/ o1 \' e! f+ W4 m - }& Z! ^2 p c& R
- .dropdown-menu-item:hover {
- h, z9 z( q- o2 z7 R/ b! J - background-color: #eb272d;$ c4 h# W" Z! g, Q) S- V. K# v, U8 B
- }
复制代码 % m1 {; L+ V+ V
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ Y( {$ P2 X( E9 ?/ R& U8 @3 a - <!-- Checkbox toggle -->/ Q! x5 V4 C+ H5 r. ]9 [
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; ~8 `% e" i( _! u0 v$ `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 I6 S6 ^9 I2 z! i - <!-- Content to toggle from www.mfbuluo.com-->( m8 t6 S7 f8 S1 C! Q, R
- <div role="toggle" class="toggle-content">
7 H2 s, U. v8 ^. ]- ]( e* u - BA-NA-NA-NA!- ?0 Q2 p0 J% P; G0 m
- </div>
" D) {# V$ _* ^7 f( C8 r+ a6 T - </div>
复制代码CSS代码内容如下: - .toggle {
" s( B' w3 H9 f. u9 M( i - margin: 0 auto;
: }/ R+ {0 Y3 Z/ u' { - max-width: 400px;& u/ r' H p3 S
- }
: e% z* u8 J- }( I% \% b - .toggle-label {$ ]+ D# J3 f0 B) R8 H7 N& x$ C( z
- font-size: 16px;
. b' m" `- R1 O3 y0 Q3 b3 P - background: #fff;( [) O: T, L! E
- padding: 1em;) g! O% B6 [* P
- cursor: pointer;5 Y7 ]" ]& F' c$ d7 o
- display: block;
& A' ~7 T! k! w7 O+ j - margin: 0 auto 1em;- L, y& L O! a; F: g9 j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 w; C& V$ E9 ^1 Y" b* ]
- border-radius: 4px;1 u! s" l) @% N2 B
- }
& r" z, [8 s9 K - .toggle-label:after {: ?7 S; {) f* Q( z. e |7 Z
- color: #ED3E44;$ v, K- r% h' S$ p( x: y
- content: "+";
) ^) Z; q E# R- z6 }0 ^ - float: right;
$ V9 Q' a+ {' r" c( x - font-weight: bold;
/ z! {9 w+ F8 p - }, T# i# h& a" {( I
- .toggle-content {
$ P& r7 E9 b$ B" x* a - color: #B0B3C2;
/ x$ S5 l% J9 e - font-family: monospace;# q- ~; K4 F* Z0 O
- font-size: 16px;* g# r/ ?+ z/ [. O3 p
- margin-bottom: 1.5em;
/ J4 K! l1 o3 I" w) P6 O - padding: 1em;
' w3 J0 Z* ]' ~ w& O: t - }
8 U$ ]# v% j; J$ }% E! G$ W1 ^/ V - .toggle-input {# k& z& D/ e& |! R5 S
- display: none;
1 \$ V r) [- f- V9 _, U - }& F ^3 P6 o R$ e, ^+ n
- .toggle-input:not(checked) ~ .toggle-content {" u# E" E- F5 M4 q. F9 f
- display: none; y( s& ~8 V4 n0 [( D9 C% K# H! ]
- }- Q/ {) G& z" _6 P4 K% L& H
- .toggle-input:checked ~ .toggle-content {! o v. j: \3 Z; \
- display: block;5 M7 T' {( w \$ W J# }5 `
- }
& |! j8 J; r" D1 R) e. ?, o - .toggle-input:checked ~ .toggle-label:after {
/ x$ Y! {$ k* ^: E- v& f3 J - content: "-";
" t& [, F- q) C4 n7 y! u" ~ - }
复制代码
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