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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!">; d7 o5 d9 m, {8 b$ h
- Label for your tooltip( F" A% Y1 ~. t, r( h f
- </span>
复制代码CSS代码: - .tooltip-toggle {
) U( f/ G) K/ F5 W' A' E" ]( ?& _ - cursor: pointer;
5 T4 m( i- C8 i }2 u1 ~* u - position: relative;, U8 z7 z, x- D6 w- P7 C
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- .tooltip-toggle svg {2 n% H5 l8 W# b, `/ e( G U( V
- height: 18px;
! |( N9 M% Q1 T1 C1 D, U Y( ]' |4 |2 h9 _ - width: 18px;
~: _* l. F) T1 }- m, r - padding-right: 0.5rem;
& l8 S# K, \; h( _. V3 V' i8 w2 ? - }
/ P6 I1 C4 k2 C3 e8 T5 I - .tooltip-toggle::before {
, H/ I6 d& D; W, B% @; \3 p - position: absolute;
' x: i, a$ b+ Z0 E% e4 Q5 K - top: -80px;
( s+ C" x2 C$ n7 G; L/ L - left: -80px;# l( J+ k& C3 l' @: K% Q, s/ k
- background-color: #2B222A;
) Z7 k) `' \/ U2 f$ W8 s - border-radius: 5px;! c8 M9 H- J! O% U' Z
- color: #fff;
$ u3 ^7 T8 O7 `' N9 k# w - content: attr(data-tooltip);0 y1 A0 ?0 ~9 \
- padding: 1rem;, v2 t8 _8 P! ~3 S+ a
- text-transform: none;
2 e# s& c/ k3 ~" X - -webkit-transition: all 0.5s ease;! l( Q: I6 w9 t8 |. Y' ?/ d/ G# E% N
- transition: all 0.5s ease;# ~) \2 Q+ _2 R1 X/ ]; i. F
- width: 160px;
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: ^8 ^2 ~: k1 }0 B# @ - .tooltip-toggle::after {
$ t9 X6 Y7 w9 M9 e - position: absolute;- Q5 v7 `1 X, z' R) ?+ P
- top: -12px;. p5 C8 w8 S" {) i% |- X
- left: 9px;. @7 {3 p' X9 y; }; O" f
- border-left: 5px solid transparent;7 W" X4 \1 R* `0 t
- border-right: 5px solid transparent;
' g' C" y c2 k I( D) Y* N0 r7 U8 e - border-top: 5px solid #2B222A; k4 z: j- A/ O6 y' s, D$ a# N3 W
- content: " ";' u3 e7 [" f: K' o5 p
- font-size: 0;1 r1 e- Q& s& j
- line-height: 0;! F& B. f9 J" n' ]' P0 A Y* b
- margin-left: -5px;' A6 `. Y2 S5 w% I0 T/ h# O
- width: 0;' K2 B+ x$ D+ A1 F. b
- }
, I; s4 W) v; F6 e7 H - .tooltip-toggle::before, .tooltip-toggle::after {5 a4 G' P' \1 M8 ~
- color: #efefef;
9 l1 U' n5 d% n& i3 V) q; c$ i - font-family: monospace;/ F. K8 `3 r) Q9 @& z' P; |
- font-size: 16px;
2 R K4 s+ Z5 r' c - opacity: 0;. s' y! _ A* ~
- pointer-events: none;+ e6 w: j7 p3 V: p- \
- text-align: center;( T/ D) @& U4 G- `' j
- }
/ h) R9 R( F9 L: C6 ^( v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& \: p2 X5 x: s1 i- h- y
- opacity: 1;( Z" U r2 s2 u/ {+ v
- -webkit-transition: all 0.75s ease;
% O) e4 e3 c; L# l$ Z% t0 ` - transition: all 0.75s ease;3 ?; W; ~! G# _) Q! Z4 g
- }
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">0 F6 k5 n, L( |9 m! H# [# a6 I
- <ul class="nav-items">
8 j) }4 @; b8 A5 R8 o - <!-- Navigation -->
/ b# z! \+ b1 |* u/ E) M - <li class="nav-item"><a href="#">Home</a></li>; t# J$ F% ?+ K! f3 Q A, `
- <li class="nav-item"><a href="#">About</a></li>
* }2 Y$ D1 v/ l* a8 q" f6 S P - <li class="nav-item"><a href="#">Contact</a></li># A* E3 n5 u; |5 D9 z
- <!-- Dropdown menu -->. n7 B; b& `. ^; j
- <li class="nav-item nav-item-dropdown">
; f- `; g+ h0 D - <a class="dropdown-trigger" href="#">Settings</a>3 i7 K. m( |+ ^; Y$ `) U& G' e
- <ul class="dropdown-menu">
3 f8 ^$ i- [. Q7 J - <li class="dropdown-menu-item">% M! C$ B2 m/ J( n! _7 g
- <a href="#">Dropdown Item 1</a>
, F9 L2 b, ^" J% ] - </li>; b. U" Z- B, K
- <li class="dropdown-menu-item">
8 M5 `8 e& z" j6 j0 d - <a href="#">Dropdown Item 2</a>, O9 K$ [5 O3 v/ g
- </li>( |" E6 c$ W% t$ ]& r6 d
- <li class="dropdown-menu-item">; }* h- c* k+ s; b
- <a href="#">Dropdown Item 3</a>9 O8 a+ { G' s* y2 b a
- </li>
" m g5 Z u7 ^3 e4 w% h# i - </ul>6 ~5 x- p/ ^' @
- </li>( q! q' R+ `2 S0 k
- </ul>4 L" \* l% { i4 l6 Q7 X7 b
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ {. }4 f3 k5 C - background-color: #fff;
/ D/ T( ]# U# V- W' z9 H - border-radius: 4px;
2 p9 W9 T, ~$ Q' E7 G S, K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 j! \, m- B! V; M - padding: 1em;. h/ a s" V+ o( `+ v5 u; |; U( O
- border: 1px solid #eee;: D H1 F4 \- P3 s
- display: block;3 x9 w/ m8 X4 Q! x: `
- max-width: 400px;+ H* r2 q! @- x1 N- U) Z7 b
- margin: 0 auto;
3 p9 Z% d; V a2 n% {; p* o1 R - text-align: center;
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$ q( c) H; F& X! Y( a1 k. E( C - ul,
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- list-style: none;
* o! Y' \& o* P' m - -webkit-padding-start: 0;
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- a {; c+ k$ t8 f" g+ s9 o+ @9 D# i
- text-decoration: none;* h9 T; @( f+ }" x
- color: #ED3E44;
/ g4 `& O( P& W0 ] - }
- \" o7 D) C7 r) B! j6 W" U - .nav-item {, u3 B8 T! n- o& A" |2 {+ H6 m
- padding: 1em; m. e. | u5 S' Q
- display: inline;% u3 X# g0 e: ~2 |; n. f* k
- }8 ?+ U3 S& X# T1 p$ O+ [
- .nav-item-dropdown {& z) I' ]# K. T$ x" P& u/ e
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
% z5 ~. F+ k' E# `! e( h - display: block;6 d: `3 `/ M. e/ c" e
- opacity: 1;
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- .dropdown-trigger {0 T( S6 L1 B# ]5 T& E9 n
- position: relative;: k& m; x! N( `- R( o7 g% U' b$ \
- }+ O5 Y# Y: l) ~: l) u- s/ V0 P
- .dropdown-trigger:focus + .dropdown-menu {
: g$ E! a! n9 F2 U - display: block;
: Q( \1 g% X( Y - opacity: 1;+ N% U+ B: ^4 l: D
- }1 b2 u" o5 @4 \! u3 f
- .dropdown-trigger::after {
2 C- B; z; Y, }& {$ p0 B) y$ a - content: "›";4 [ b9 I6 \; z' ^/ F& ^' _
- position: absolute;" b2 Q o" j) O! F: q
- color: #ED3E44;- B9 j1 C5 ?3 Q& Z4 L
- font-size: 24px;: x( D2 h, L3 g8 V
- font-weight: bold;
* c3 h& _ X. C! q1 Z7 w7 ^. p - -webkit-transform: rotate(90deg);
' b( P# T! b. [8 }( m - transform: rotate(90deg);) X/ z' A* L) d
- top: -5px;
6 X+ D2 U' u X# ]' O" N - right: -15px;
- F5 n& x# U& w' O. c - }) [: T0 f0 o5 _0 A/ ]% ^# e
- .dropdown-menu {
+ B8 Y% C+ m' m/ [ - background-color: #ED3E44;
, X/ ^1 R7 F% Y3 w - display: inline-block;
w* k4 ?/ Y3 y* u' I) Z0 ] - text-align: right;* W8 W# M7 n6 [$ s. ?( G+ Z
- position: absolute;
' X: r3 }, i: u3 l+ q8 Z$ G - top: 2.5rem;
* B$ w$ t. M7 F$ _. u4 b6 F - right: -10px;6 s9 g' e$ \/ h% s+ Z f
- display: none;6 `8 U# I2 h7 ^ J# |+ I1 C
- opacity: 0;. z& [# F/ Z3 x' o
- -webkit-transition: opacity 0.5s ease;% L* |* `, p# q c7 {4 `
- transition: opacity 0.5s ease;6 d7 O' @1 f+ ]' W
- width: 160px;
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- .dropdown-menu a {$ g9 g' j3 B- h: I6 L1 g5 }" }
- color: #fff;9 p- \$ |3 y' y7 b/ d
- }
% D9 u4 K, F6 ~7 x% r$ X - .dropdown-menu-item {7 b+ ]3 M, }1 r
- cursor: pointer;
$ O) ~. T9 e9 g - padding: 1em;
; N# P. f) P+ C( G! Q+ Z; Z - text-align: center;
; |1 M2 j" Y- |/ q, O - }: b; ~* T, Q3 ^2 _" ?% k4 w: c
- .dropdown-menu-item:hover {8 P, K2 g$ `% I, Y
- background-color: #eb272d;) H3 e/ a4 `- d& Y% @
- }
复制代码
3 U+ \9 ]1 f4 J5 j+ b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. t* ~; T" K1 q- p& h
- <!-- Checkbox toggle -->
4 K0 q, E I3 J0 v8 E& ^. u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( d' h* }3 C" }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: O6 }6 o% L G7 o0 G) e8 F2 }" N
- <!-- Content to toggle from www.mfbuluo.com-->8 k" ]& w: D( I4 D
- <div role="toggle" class="toggle-content">) E- j; @) ]& L% a K
- BA-NA-NA-NA!* K- G& ?# t# s6 C# s' x8 G
- </div>3 R3 i; J# W+ N. k
- </div>
复制代码CSS代码内容如下: - .toggle {" H9 m5 ?' M* C- S2 r/ V) l
- margin: 0 auto; C' T( }* Q7 }
- max-width: 400px;& g; G8 c7 @# M' t. l
- }
7 f/ c! o7 @9 y8 g - .toggle-label {
8 t5 ]/ |: u0 C# m7 @9 }% Z - font-size: 16px;
8 V/ H8 P* y" X1 i, H - background: #fff;) z) ?% `7 y2 Q s& p
- padding: 1em;
" u; {% a8 w8 V. K8 q! _ - cursor: pointer;
2 [# X/ g" _7 Z% G - display: block;: K2 p) T8 B8 T! x1 |$ Q" i
- margin: 0 auto 1em;
+ q/ m5 u! j2 ^$ I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ @0 i) E. R0 D* m - border-radius: 4px;0 ]9 A1 M3 T" Z5 u# O+ [2 N( x
- }8 I! Z6 w! q" |1 E" x# L1 J
- .toggle-label:after {; R" ?3 u e9 i1 Y; k; B, j
- color: #ED3E44;
$ w" ?% F0 V% _" f) r9 t - content: "+";# W% O, k9 L1 `1 F5 t2 ]0 K6 R
- float: right;% T# T9 ~" Y' j$ N/ K \
- font-weight: bold;. q7 ^* l# k/ a% ]& J8 n" E
- }1 i, l! H; ?2 f; t g: V5 I
- .toggle-content { x5 H( ^. U' w( r' o: m" T
- color: #B0B3C2;
) _* s( w1 `2 E& y9 |" R - font-family: monospace;) n' C+ N% k1 d! Z5 g% R
- font-size: 16px;' n9 X7 s* J! a4 u8 H( j5 V+ n1 D
- margin-bottom: 1.5em;
0 n5 ^* r. N" W2 @4 l. U& m } - padding: 1em;' y/ U8 y/ g9 q- r# u; N0 A" m% M/ b
- }
+ X. o* s2 s' x) y - .toggle-input {! y8 a1 p. }" f/ b
- display: none;
% B c9 _8 w) _- H( ~ - }3 K4 d9 Q6 C9 p
- .toggle-input:not(checked) ~ .toggle-content {1 I9 C3 @7 ~1 H( f5 T. o5 B' R
- display: none;
2 b9 B% h) U+ F4 h9 ^, c. @' L - }2 \" k& c+ M, @1 h2 A& W5 ]
- .toggle-input:checked ~ .toggle-content {3 s6 e( T" }! I' P
- display: block;
% T0 d4 T( H3 n% b9 o - }3 b- f5 A7 i. X0 X9 ]
- .toggle-input:checked ~ .toggle-label:after {
8 v/ Z$ c, r& F. |" z3 u9 o3 ?5 d - content: "-";
* v: r8 X( n! S: o - }
复制代码 B$ S5 j+ |( g6 |4 H
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