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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!">
2 ^+ n8 k1 y) c/ H - Label for your tooltip
( J' T% o' s8 n7 u - </span>
复制代码CSS代码: - .tooltip-toggle {
6 t( p5 j6 t Y: \7 E- v - cursor: pointer;
* w) Z, o+ d; m6 r- ^5 Q G - position: relative;
. e9 C* J7 n5 _- N - }
3 g" Y. G1 z2 x7 P - .tooltip-toggle svg {( d, c% ]4 x* I4 x) b- c3 l
- height: 18px;/ V# m6 G' U8 w% [3 j- k1 M
- width: 18px;, K. T I7 T8 E/ Z! b
- padding-right: 0.5rem; x9 |2 d4 W' I1 D& j1 K
- } W5 p$ { D1 W% s% L6 _
- .tooltip-toggle::before {+ ~6 R: u8 G$ z: Z; ]9 R
- position: absolute;) G1 r" f" i. Q
- top: -80px;. \2 d* e* z3 ]* A w% v
- left: -80px;, Z4 I( w$ {, C) u
- background-color: #2B222A;. G" T3 \% [; V, }( x/ u7 T5 [5 i
- border-radius: 5px;
2 g' B! g7 V8 r - color: #fff;
8 p6 K' H: \) p- G9 u5 m# |* t - content: attr(data-tooltip);) v$ w. h; H U8 X/ X/ _, f! u
- padding: 1rem;
" i9 Z( d4 w1 U- h# [6 J, E# K - text-transform: none;
6 z8 u4 Z, C: E; y6 h" Y( s& C - -webkit-transition: all 0.5s ease;* a: L6 N% x" |6 U/ L, l* Y" E
- transition: all 0.5s ease;
* H- ?+ V- ?1 _. B u' F - width: 160px; @! B" b! f; t* L4 [% {2 ]8 }
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- .tooltip-toggle::after {6 i# O/ ~% _$ R9 g6 a; w/ K( L
- position: absolute;
% k$ N0 Z8 [) e2 H+ n - top: -12px;
! |/ [0 A8 N# C4 X - left: 9px;5 j6 i/ }! _. c8 V8 N9 v
- border-left: 5px solid transparent;
; S" f! s+ P2 A1 ~ - border-right: 5px solid transparent;
# K4 L5 [. t; H3 U - border-top: 5px solid #2B222A;
' U9 ?( o9 P; _5 k2 \. p6 v - content: " ";
' t0 m [( V, v8 | - font-size: 0;
5 P' d( z/ S+ { - line-height: 0;
3 q# Z) @+ j; M - margin-left: -5px;! q4 G; J$ G) E/ x( _ P
- width: 0;: w% Q8 k$ J8 \# m( ^
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 S; y" d& Q9 I6 z# C' u - color: #efefef;/ C) [1 |; V O& Q G: i6 ]
- font-family: monospace;
2 |, w) q2 w+ t- Z7 |. F - font-size: 16px;
. |& Y5 q. i+ W# {: Q3 A, T; a* m - opacity: 0;0 I8 n9 f' O3 g- j8 i5 `1 s
- pointer-events: none;
- w' x( N3 t! [$ P* L - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% U2 x' e% J$ e) L6 D+ `; Y4 L - opacity: 1;' K9 Z5 u& r0 t4 _
- -webkit-transition: all 0.75s ease;
5 L! `4 j7 U6 D9 D! J" V - transition: all 0.75s ease;$ s8 a, `# w% j' R* t6 c
- }
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">
# r$ Q8 A* x* O# Z! ?, Z. ]: V4 G; m: _ - <ul class="nav-items">) {: j6 c! C6 z* ~
- <!-- Navigation -->
4 _9 L0 u$ _( L; M) e, Z2 @ - <li class="nav-item"><a href="#">Home</a></li> j: N( Y; j9 e4 Z+ c- n" r4 I. A
- <li class="nav-item"><a href="#">About</a></li>5 \, f$ o( E: ~- F5 v
- <li class="nav-item"><a href="#">Contact</a></li>
$ n1 F. t% E: q% |9 h2 X - <!-- Dropdown menu -->
. u& g) B: `) j7 {( x3 k# H& D - <li class="nav-item nav-item-dropdown">
g2 ~* L# Q3 V( R9 o! O - <a class="dropdown-trigger" href="#">Settings</a>
( N L$ r' }7 {" K - <ul class="dropdown-menu">- |: C2 b6 _# G8 [) G$ Y
- <li class="dropdown-menu-item">( X( m6 B1 T( ~2 l4 q. v5 F
- <a href="#">Dropdown Item 1</a>
1 O# h; L6 y+ y: L( a8 @ ]$ `( R( v - </li>( X$ J) B& O+ d* \
- <li class="dropdown-menu-item">$ B) N1 D1 l! w0 @( E. @7 f
- <a href="#">Dropdown Item 2</a>
" @, m% r& R: h - </li>
5 S/ }- @- ~4 {$ O - <li class="dropdown-menu-item">& r* {& `# x) j# a; p5 ?
- <a href="#">Dropdown Item 3</a>* @- }; I5 C# Y7 ]+ g" B
- </li>6 }- x# } ^8 a$ H/ A: u3 A" v7 {
- </ul>
% w1 p3 ]# @9 }0 O, X, b: `4 g - </li>: ]6 u6 A# ]' k$ q, v
- </ul>
* E& l4 a7 n" G3 s2 s - </div>
复制代码对应的CSS代码如下: - .nav-container {. E8 \- O* }* v
- background-color: #fff;) A% ~# b: v5 k3 y8 p" p2 p: R
- border-radius: 4px;$ _; N' ~7 o: ?8 m% I- O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 s' p/ X$ X( F7 {* I" f
- padding: 1em;
0 `2 S8 ]" q2 q7 r - border: 1px solid #eee;
" C2 z: d0 k' t/ N, t - display: block;* ?7 r5 y" A; F+ t( z8 S
- max-width: 400px;8 h. t% S1 K S" f' l1 @2 G S# C
- margin: 0 auto;
, }( `0 \1 p- D3 @' ~3 j0 A - text-align: center;
6 B8 @2 u7 l5 r+ D - }
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- li {
2 D" u6 Q; ~; a: y/ p2 _ m! E6 w - list-style: none;
5 a- u: q1 G5 @5 v& s' z% C) S& Y - -webkit-padding-start: 0;# `, Y) Z4 r1 |* g
- }
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- text-decoration: none;
' b5 s s( U* P4 R5 N2 i - color: #ED3E44;& y9 H0 j F+ i7 h5 u
- }
$ W! L i7 n6 R8 V' y& c - .nav-item {% ]: w, J& F* V& Q
- padding: 1em;
& R! L2 ~& t2 [ u - display: inline;! A7 H: F% m) I. C8 ?
- }2 G; Z, L1 d: x/ F+ U) i
- .nav-item-dropdown {
9 R& Q8 h, A B$ a$ k - position: relative;( V* N+ [* \! I; q& w8 O. z! {) A
- }
0 b3 S3 v4 ~5 E$ h5 [( R) z+ p - .nav-item-dropdown:hover > .dropdown-menu {4 T3 l$ w) W. O
- display: block;7 t" P6 { n, S ] D; M" G. O
- opacity: 1;7 z% |! T$ q& j
- }7 d0 r8 `9 L% u* Q' @8 g' B
- .dropdown-trigger {9 E2 A& k. j/ g3 p
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 \) r/ D) I7 x% }
- display: block;: r+ L0 u0 r$ N
- opacity: 1;0 X0 W; L' p4 h$ e- ~' J1 R
- }: `8 @+ e+ V _ a
- .dropdown-trigger::after {
" Z- M( q9 p& _- e - content: "›";
. E0 {, }' m* A5 { - position: absolute;
$ W$ ]$ `9 \2 Q- U - color: #ED3E44;% N- r. M4 G- j. z! d, D! W2 i
- font-size: 24px;1 m6 K: T' }: A) I' J+ F+ p' _
- font-weight: bold;
) e' k# T$ _& v4 |" H - -webkit-transform: rotate(90deg);& {: O3 d8 O& l b* F
- transform: rotate(90deg);
( F; m L( l) K! w k - top: -5px;
8 ?: D P' ~5 u! l4 `6 m3 f, V - right: -15px;
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- .dropdown-menu {4 N5 A0 I& [7 Q8 J# Q7 J
- background-color: #ED3E44;2 }( Q1 A# L. n/ K' |) X+ E
- display: inline-block;
- `, a4 m2 q0 k! B - text-align: right;
. L. V% U- ?- G f& {* l - position: absolute; `& F/ k. R7 W" b2 y; V$ G
- top: 2.5rem;, N k3 G z5 Z9 q; l
- right: -10px;
9 U; P2 { M! i2 g0 W' ^ - display: none;- i1 O1 H; l: e) h) p
- opacity: 0;
* N; X' _3 H$ f! W+ e3 j - -webkit-transition: opacity 0.5s ease;
. k4 E2 v* G B, A7 I& ]; r/ y - transition: opacity 0.5s ease;
) ~1 Z9 I# A6 Q$ z0 y+ v. p& q - width: 160px;
4 }8 \7 X& Q# ^) z2 K: j( a% Z - }
: |% q, Y2 P8 f* z - .dropdown-menu a {4 b6 n# s f6 J# w; x. [' i
- color: #fff;
4 _; \; p7 c" j/ {0 P* L7 L9 D8 | - }5 }* ]$ _. Q) v
- .dropdown-menu-item {
, E0 e! z f( Z" ~3 F - cursor: pointer;
% D5 _+ `+ x7 } - padding: 1em;9 M* Y# p0 \9 Q9 \% N! @* O, D
- text-align: center;' m9 }3 u) t# n# V- I5 z
- }
! b- x- b- T8 u! q, [( @ - .dropdown-menu-item:hover {
8 H. f- O' y2 J7 ~ - background-color: #eb272d;! q* r. a# m2 {, }
- }
复制代码 " M+ J. O. A) L+ ~) E- Y @- r2 Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ h, B, f/ U' P
- <!-- Checkbox toggle -->
: _$ l' a Y' L4 Y4 W' h4 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ h. q- S3 H1 k7 ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- z' d! u1 P+ c \; V6 c - <!-- Content to toggle from www.mfbuluo.com-->
* \6 [! R5 H- u: e: @ - <div role="toggle" class="toggle-content">; {/ J. l( v$ r# k
- BA-NA-NA-NA!
# F0 Y+ B5 l. W2 ]4 P8 \ K1 ] - </div>: t" u$ _: R, w
- </div>
复制代码CSS代码内容如下: - .toggle {
0 F# e# l1 ]- ]+ \. M" s+ @ - margin: 0 auto;8 R' D# a! c( F# H, y
- max-width: 400px;
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- .toggle-label {
/ b8 M' p4 D+ R4 J8 ~ - font-size: 16px;
; z9 n ]: E0 n; z0 B/ K3 K - background: #fff;
2 ^/ c2 ?* n0 e/ _) g& C8 o# z. J - padding: 1em;$ j: O' l* R7 {, w
- cursor: pointer;
. z2 s' j7 `/ k- H - display: block;8 S1 A8 |2 j* x$ @+ B% {& U4 N7 f
- margin: 0 auto 1em;
+ F/ S3 |: i1 b1 T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 y; h, z/ i9 `: L; p
- border-radius: 4px;7 [4 a' y* e$ C5 u! o" Y
- } o+ }, f6 \! S! m4 }
- .toggle-label:after {
3 Q5 g3 G9 V5 | q% ] - color: #ED3E44;' Y0 w( d$ `# m3 L: `
- content: "+";
# \7 f; s5 {% g - float: right;9 S' P- K3 U7 Q8 l5 z" m
- font-weight: bold;& ^5 i/ X0 ?) U2 m
- }
! F1 @! b# I- M8 j9 B - .toggle-content {
" p6 ]/ }$ ]7 L$ D - color: #B0B3C2;
7 u; z& q; ~0 A4 @9 p - font-family: monospace;1 Y _* I# o1 q7 d+ L; _; {
- font-size: 16px;, w& P8 N( M I }3 b1 K9 f6 {
- margin-bottom: 1.5em;, Q+ S' m/ U% A) P
- padding: 1em;
- }- ^& @4 l0 C* K - }
2 z- f+ n/ t: g6 i0 u" D: E - .toggle-input {
% R- e2 Q: _% R* P# H - display: none;
S! z% C- O3 h: w. l - }
9 f3 J+ ~0 N* o6 s% d/ u - .toggle-input:not(checked) ~ .toggle-content {
/ P9 S& c; z: J4 b" h - display: none;) N# v7 p6 Z4 w, f9 ^# g
- } |+ s6 C4 I& H+ T) X9 ?% M) N' V. F! x
- .toggle-input:checked ~ .toggle-content {9 A( d: W5 x2 l+ y$ m
- display: block;
0 a- g7 p5 ~* k/ t. s - }# _6 `/ ?/ D0 g* Q1 j
- .toggle-input:checked ~ .toggle-label:after {
# S; g2 l( v( n5 M" |3 l9 t3 M - content: "-";
4 [# \. x6 j! H8 B! l" o - }
复制代码
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