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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!">
j! G: q$ }6 M4 d7 u3 x- ?# N9 i4 x - Label for your tooltip
& E) r4 C4 q( x3 O" ]7 M z- K - </span>
复制代码CSS代码: - .tooltip-toggle {
$ f9 h# `% X: [& n' z/ Z5 U G% G - cursor: pointer;+ O% L, p% J$ r9 f i
- position: relative;
% F9 T# {9 f8 [ - }
! |. B- y1 h+ M1 s - .tooltip-toggle svg {
9 \: n3 p! w# q! A$ G+ ?/ L - height: 18px;
$ w# |* r% O$ i' U+ x( L - width: 18px;
* p! e" s* {& c1 l2 s& ? - padding-right: 0.5rem;
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* ?6 x* P. }# q' U) e - .tooltip-toggle::before {
. [( C( T, z8 x - position: absolute;$ ]6 Q) B* L6 @
- top: -80px;( n1 E2 W9 |0 w2 H& y. e
- left: -80px;
4 j Z7 O$ g/ g" R+ M8 a8 e - background-color: #2B222A;
2 }* g) }- D6 l - border-radius: 5px;) I5 ^+ s5 I1 q5 b4 [
- color: #fff;8 }, U7 V& l) B. k# T3 ]
- content: attr(data-tooltip);
% x$ K! O0 X! {. u" F6 w* Z$ Q - padding: 1rem;
. _& J3 [: m6 N0 g1 l3 s4 i% _ - text-transform: none;! g0 [7 x8 I1 x" Q9 h
- -webkit-transition: all 0.5s ease;
) @2 I# S4 J1 H* o - transition: all 0.5s ease;) n6 {! c- e# ~7 i j
- width: 160px;3 P: f" E9 i, K. M/ y, \
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- .tooltip-toggle::after {
0 w& @- X' o; f& M# ^) ]! x8 x8 ^ C - position: absolute;2 e0 c Z i6 A4 H) p W$ Q7 H4 `
- top: -12px;- z; y7 O p0 y0 k
- left: 9px;: h, ~1 s! h# x
- border-left: 5px solid transparent;8 T# ]. Y6 h9 K, A
- border-right: 5px solid transparent;
, ^* s0 r( A/ \' E: W% n - border-top: 5px solid #2B222A;
( k8 }* N2 q% e8 y: o6 t3 K4 K - content: " ";
7 j/ |# M J8 K+ x) h& l" X - font-size: 0;
. @; z& ~7 w1 ]1 m - line-height: 0;: y: \5 j$ w4 ~$ P% [1 K
- margin-left: -5px;
9 V7 N6 T: g6 j5 p+ I) [$ K) P - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( c2 `9 [4 c0 ~2 S5 e: Y - color: #efefef;6 y3 w5 @% @: a
- font-family: monospace;3 w- z2 i5 O$ p1 C2 R/ z0 z
- font-size: 16px;; A- s+ |4 e! B+ ? b
- opacity: 0;
$ L# D' b& @9 q$ \4 ]1 y& t- V - pointer-events: none;' B% |. t. @' k3 J# l- v' l
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 c9 K' J& I$ ^0 o
- opacity: 1;# y$ e6 o/ U' A3 }
- -webkit-transition: all 0.75s ease;
8 P( ]$ k" x' U# o5 h; n" O. O - 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">( y# p" D) |- J8 S
- <ul class="nav-items">& ^' C) A; @+ [" a j
- <!-- Navigation -->( P1 M9 k Z, s
- <li class="nav-item"><a href="#">Home</a></li>2 s& `8 b; E4 z! S! g* N
- <li class="nav-item"><a href="#">About</a></li>
; ], R- M+ A o b6 H3 x - <li class="nav-item"><a href="#">Contact</a></li>
+ P1 }/ U h* C, h - <!-- Dropdown menu -->3 p. @8 T/ e5 y0 ?* [7 h
- <li class="nav-item nav-item-dropdown">5 Y$ _" ?( M9 Z* F$ ]
- <a class="dropdown-trigger" href="#">Settings</a>
( Q+ m# j. I' \5 ?' }1 F - <ul class="dropdown-menu">$ a6 \( g8 F$ |0 {
- <li class="dropdown-menu-item">( r) r1 I% ], a) L: c: I
- <a href="#">Dropdown Item 1</a>
5 v; m4 k( g9 P4 W; c, b" M - </li>% c9 H" _* T$ F8 }* w4 \
- <li class="dropdown-menu-item">3 a$ M9 f* s) [4 a D
- <a href="#">Dropdown Item 2</a>
0 j2 l" N4 C4 I: S/ ^/ C6 A: t - </li>
" Y" e" D! J8 t3 C# ] - <li class="dropdown-menu-item">
, U* ~6 O8 A* Z- w' D! m - <a href="#">Dropdown Item 3</a>
- S7 k5 d' @: N8 d& B$ h. M - </li>
8 T( [: Y: _& h0 P - </ul>
3 m5 W. m" D! ^3 ]+ `4 I - </li>+ R2 ~1 H1 m6 F/ c5 C
- </ul>
5 a0 L5 d6 Y2 H4 C; j - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 o, T8 T1 d. J8 `6 `4 ` - background-color: #fff;' o+ J& V- d( `) C
- border-radius: 4px;
: p) m" P1 L+ K+ ^- f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" M* w- V* g$ c! S
- padding: 1em;7 H! E) }; J) S
- border: 1px solid #eee;+ K! {1 A5 _0 w3 u2 r" P
- display: block;
2 g( B$ b+ R# n8 J8 b @9 } - max-width: 400px;
8 o$ M% |4 g$ R - margin: 0 auto;7 |6 s& N: }, S$ r
- text-align: center;3 W1 ^+ D2 T* k) r7 F% g/ U
- }0 {7 Y) i! f1 Y
- ul,
! l% W8 Q% Y: Z - li {" B" O- {/ X7 b$ X9 p! }
- list-style: none;
3 N( i4 e2 d7 U* y - -webkit-padding-start: 0;
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6 W( }2 B* j5 Q& Z5 t" k% l* C - a {
8 w. d- x, Y4 R* s1 M - text-decoration: none;
j% a' T) z" v, P# l# @ - color: #ED3E44;
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- .nav-item {
+ G+ k2 m0 `- i7 L7 U - padding: 1em;
6 i. z" A. `; e' m7 J* y - display: inline;
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- .nav-item-dropdown {5 r6 W) E- \: N* p1 R
- position: relative;
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& `* N; j4 n3 j - .nav-item-dropdown:hover > .dropdown-menu {
+ |( r0 a6 }: H) d - display: block;8 }# U+ d2 o4 b- `
- opacity: 1;
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. W; A( M- x: m8 f' c6 P2 K) l - .dropdown-trigger {
' {9 D" h+ I9 ]* H# J5 m - position: relative;. \/ E" ^5 K2 F. G. g
- }
9 o, g7 ~9 Q) F: _ - .dropdown-trigger:focus + .dropdown-menu {
+ s0 D) v. Y. Q7 z - display: block;+ p2 ?+ P) D3 h: h0 q
- opacity: 1;
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9 u+ {8 ?: a, Y9 n) b. ] - .dropdown-trigger::after {
# p1 b- o3 j6 f8 p3 Z - content: "›";- P6 B4 @" K! j; W% j4 M/ i- P
- position: absolute;
& y: D3 I, D4 f/ l+ @* D4 d+ C4 i - color: #ED3E44;
9 k$ p$ P" y u# m - font-size: 24px;1 v9 P- a& n* D9 i- y, z
- font-weight: bold;
# y7 P& t+ j: }8 W# `) Q - -webkit-transform: rotate(90deg);* P) W( E' A* q h8 E) a
- transform: rotate(90deg);
% {# l- y) d/ `0 [6 G+ p - top: -5px;9 n# o4 P8 @6 Q+ o! a7 g
- right: -15px;
/ ]- [" e9 f2 N - }
7 z# Z- n( m' @/ j! R$ Y - .dropdown-menu {$ Q, S2 {+ ~. U/ u5 ~* {
- background-color: #ED3E44;
- u/ P2 B& c4 ]+ z" g1 o3 ~ - display: inline-block;1 ]0 B" \& C1 G* Z _
- text-align: right;
8 T- \- C; @+ Q0 H6 ~ - position: absolute;
: s* y8 r. e4 Y$ y - top: 2.5rem;
8 q- L7 c( s3 J8 m: }, Y - right: -10px;
8 j7 ?* ?8 y' g6 ?, \3 F - display: none;
( X f5 b! d* n$ U) o; I - opacity: 0;0 k% v$ [1 ]; \1 W8 D
- -webkit-transition: opacity 0.5s ease;
' K) d. g: p3 Q& u- D# u - transition: opacity 0.5s ease;5 ?, T4 S1 W! u# x. u
- width: 160px;
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- .dropdown-menu a {
4 [) }# m- }: _) S c9 P& w - color: #fff;' h* \' v2 f' z4 W) g1 \
- }
! W1 k9 G9 k) C2 X; M& H( R% U3 V - .dropdown-menu-item {
5 u+ e4 P4 {. z; q0 z# Z* G - cursor: pointer;
8 G6 Z7 _, i% R% u0 k0 J - padding: 1em;2 J" R4 `' C5 A3 o3 I' c8 [
- text-align: center;
4 x; V! x; Q7 K! W0 G) d - }
1 _/ z# ? p/ n, I9 B3 F6 d - .dropdown-menu-item:hover {- @6 d9 O9 x& J+ @( l" f
- background-color: #eb272d;
& Q, o" [7 z0 b n - }
复制代码
- b* v8 [: L+ m8 E1 n# i4 p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* Q+ }% f/ b2 W; [+ W2 G - <!-- Checkbox toggle -->5 @/ b* g# Y" v% `2 t) z1 v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% L* @% G- B6 @& \$ m/ Z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 x2 l, ]: g" T1 ? - <!-- Content to toggle from www.mfbuluo.com-->
0 w2 I2 w7 }) w. f - <div role="toggle" class="toggle-content">
) S6 Z, P3 K l- Z( Z( e4 K; {% T3 u - BA-NA-NA-NA!
2 U& g9 \ E3 v8 X6 x - </div>
7 Q. }. S) ` @" l - </div>
复制代码CSS代码内容如下: - .toggle {$ U1 m7 t4 ^( {! w
- margin: 0 auto;* ^ R" m0 z. \! r" R% q
- max-width: 400px;
- l2 N8 {& ]9 d- {/ Q - }
/ ^" V- p' U& b - .toggle-label {& H' R5 U, r( M( p4 t; ]
- font-size: 16px;' {' U# R* \ \9 m; J/ l
- background: #fff;5 s! |+ p1 r7 g% k
- padding: 1em;
* o- i2 O- h' r; H Z# f7 p - cursor: pointer;0 I2 |! G" H9 B
- display: block;0 m8 E! o- I( o( X* m
- margin: 0 auto 1em;$ `0 k& s1 I1 R5 t0 e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: j0 N- S2 j M4 A1 u
- border-radius: 4px;
9 o7 I2 Q; i/ ~+ V; A3 o% f# R - }
7 K9 {8 Y6 A! f* L - .toggle-label:after {
7 }: c1 w2 [8 |! X9 B - color: #ED3E44;* |; a# H: O1 Q
- content: "+";. p5 X4 L, q- y/ I( g% W; X# \! r
- float: right;/ B" i; V0 Q! P6 B
- font-weight: bold;
) p( f3 i: A& A4 ~ - }
4 A0 e6 ~( a& i( b& l, D% b# O - .toggle-content {
# J+ W2 c, D% W" ^- q0 ^) K3 X - color: #B0B3C2;
, l4 ?' O1 x6 O7 R5 N7 x5 W/ U - font-family: monospace;# _- G% M/ E$ e7 Z4 L$ J7 v
- font-size: 16px;0 z* X& S0 @% Y& w$ G# O5 {$ [
- margin-bottom: 1.5em;
' }: z. z9 p7 w5 @/ \* M - padding: 1em;' B9 X% V+ O B# u5 L
- }
/ z& D, @8 ~# M0 e Q7 w# i; ?6 @ - .toggle-input {! w0 l3 H1 B' `7 Z0 G5 i
- display: none;
' A! r4 o$ i% q% s. ?4 t - }
' u$ D* [3 s% { - .toggle-input:not(checked) ~ .toggle-content {
' Z# I! u5 p" |1 x& \: S8 t/ v - display: none;
4 z+ V; j( J* ]$ p- o - }( x& B& x: f c+ K. L
- .toggle-input:checked ~ .toggle-content {* }2 z6 d1 F8 M0 P
- display: block;
* ]# v! E& z5 g( r9 ` - }
7 T) z* U* r3 m/ ?/ f) v - .toggle-input:checked ~ .toggle-label:after {& T. K$ I* M9 g ^' L9 ]. e( d
- content: "-";
" S9 ~8 e% K1 s. n& l1 y" M$ w# j - }
复制代码
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