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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!">
* { b' X4 M* h0 [/ T# R - Label for your tooltip
) g3 w( Q9 Q0 Z! q# P - </span>
复制代码CSS代码: - .tooltip-toggle {9 b) f: N2 ^, f5 a+ A5 }! E1 n
- cursor: pointer;
0 D: j- |4 K1 I9 } - position: relative;3 p% @/ ?+ u/ q' p
- }
6 r9 a. G0 `0 X& `) S _5 T - .tooltip-toggle svg {
9 o; z l# i% n8 u8 H6 \' i( [ - height: 18px;, z" Y* z* _0 z6 i5 M% r
- width: 18px;
0 V3 U/ b' J4 g( `7 n: k - padding-right: 0.5rem;
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- .tooltip-toggle::before {; R4 Q# G9 I/ W
- position: absolute;
X, A$ U8 \8 c/ h, ` - top: -80px;
2 q: v8 R% R2 A - left: -80px;/ Y g- e# I: e
- background-color: #2B222A;
5 i( }) c3 M, [9 q( l5 G - border-radius: 5px;
3 s" q. l5 d# _5 L; z( j$ v: m - color: #fff;' Z! y1 j2 I1 a3 b0 f
- content: attr(data-tooltip);
% l, y& g0 [; o6 R - padding: 1rem;* y/ w- w, A7 s, ~
- text-transform: none;- c# I0 A$ ?1 W7 Y
- -webkit-transition: all 0.5s ease;1 \3 s1 D- K4 w* F) M3 p! }
- transition: all 0.5s ease;
, a. p3 b! } N% {# W9 B% I/ s - width: 160px;
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- .tooltip-toggle::after {+ n3 f( s7 ^$ n. N% Z1 b+ v" l
- position: absolute;$ \# H& \0 ~3 |2 i
- top: -12px;
' ]6 {+ ^: a! T) v1 X/ O - left: 9px;7 X0 W L4 A' E# H
- border-left: 5px solid transparent;* j( t/ @4 a6 t
- border-right: 5px solid transparent;
- O- k" O$ V+ f! z4 T& i - border-top: 5px solid #2B222A;
7 v" f, d {6 [% m; g8 ~, f - content: " ";1 U4 o2 e# u+ c. o9 C2 R0 r
- font-size: 0;, s" R1 E9 q" u3 O
- line-height: 0;
# W1 V7 m3 I% I4 w! { - margin-left: -5px;
, K+ W) S9 I( B4 F+ ]) N - width: 0;6 s7 A) Y; a8 d& B2 v) v4 [% \
- }
, H Y" R) ^9 @5 V6 I% v) h! F - .tooltip-toggle::before, .tooltip-toggle::after {/ S3 U9 P" w0 i8 R' ]5 @! r
- color: #efefef;/ l8 r. z7 {: G
- font-family: monospace;6 ]; D* j( M; `$ e- O+ H
- font-size: 16px;
9 M+ @9 _, @+ [ - opacity: 0;7 t* U3 U. M% d# h/ N3 z. L
- pointer-events: none;
0 x5 t( E' |/ i, P2 _; x - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% S0 N c; Z0 A/ k; t& G - opacity: 1;8 l& X! \9 i. ~* f
- -webkit-transition: all 0.75s ease;" C0 t9 \1 U, p) P4 s
- 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">" q: U! L1 b4 z* P& R
- <ul class="nav-items">! `' ]+ t1 ]* K; I9 x+ U
- <!-- Navigation -->0 ]! q1 ^5 Z% j) G4 f; d
- <li class="nav-item"><a href="#">Home</a></li># x9 _, v7 k! ^, J
- <li class="nav-item"><a href="#">About</a></li>
6 \5 v3 Y9 [# L" J+ I4 t - <li class="nav-item"><a href="#">Contact</a></li>
7 ~5 w$ T3 o/ a$ u! L0 F - <!-- Dropdown menu -->+ e+ P/ q9 k0 i& J
- <li class="nav-item nav-item-dropdown">
/ \& c% v1 P$ Y4 }8 d - <a class="dropdown-trigger" href="#">Settings</a>
1 i# U. H9 x( l: o* S4 z9 f+ ?# S - <ul class="dropdown-menu">
" `+ |+ ^& b, ? S1 m - <li class="dropdown-menu-item">0 a$ j8 @1 f" o, { |5 a3 y
- <a href="#">Dropdown Item 1</a>
7 f8 |# i% @' r+ E - </li>* k. \4 Q- i$ U# f
- <li class="dropdown-menu-item"># N( ^0 c7 J9 E3 e. h6 e' @
- <a href="#">Dropdown Item 2</a> Z; ?1 |, f& b) Y/ s: u
- </li>
% G9 X& J5 u' L: H+ d! q- _ - <li class="dropdown-menu-item">
4 R! T* b0 w, u - <a href="#">Dropdown Item 3</a>; w( l% h' c% O; G" b' S4 s% r X
- </li>
5 _! w5 o# O. B c - </ul>7 |1 L0 S1 i. Q9 W/ T2 `5 x) |$ x
- </li>
1 a2 b! @/ ^: _4 `* _7 p - </ul>& M# H2 g# w# H4 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 @% k; [, U8 v. q
- background-color: #fff;
) G c! ~: ~. U0 f4 M! S - border-radius: 4px;
1 S' |2 y; c# }- F b9 ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( P+ D1 ?" }1 S4 r# Q - padding: 1em;
W" o1 W- l$ S - border: 1px solid #eee;( P9 T; Y" z3 w4 Z( j- P* K
- display: block;
M/ N- u. z6 w! `3 |, ~5 j - max-width: 400px;
0 r1 A& s) t5 D2 | u - margin: 0 auto;
* {7 k) t9 A1 N! t8 ~* P - text-align: center;3 |. K5 E$ {) G3 b
- }
4 t1 S" z4 F* A4 r4 \0 Z - ul,
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- list-style: none;
6 v+ s7 p$ o7 c - -webkit-padding-start: 0;
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- text-decoration: none;
' x, m: K3 g2 }- y5 n3 J7 M - color: #ED3E44;' p7 i6 X0 {2 u
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- .nav-item {
' R/ A2 \3 ~' D0 u - padding: 1em;
& ~7 A! ?! N/ q5 C$ m4 j# u - display: inline;
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# Z" {' K. U8 }" t8 {# o" e5 s3 ^ - .nav-item-dropdown {
' y. H7 s8 R8 F1 R6 @! v - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
; m: J; O ^1 N3 [. p* z/ l - display: block;, b, _) b5 a; [. \) p3 H
- opacity: 1;7 T3 O0 ^0 C& q& t8 F
- }
5 q3 T1 R' h$ t" V. f3 ~ - .dropdown-trigger {
. D3 m0 m: d, N3 M" t2 E - position: relative;: X% B4 c' E1 m7 X1 f4 K- D
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- .dropdown-trigger:focus + .dropdown-menu {
. B' H1 C& G Q" ]$ L& W - display: block;. N z* Q! E2 Y3 V* \
- opacity: 1;0 b+ T5 Y, F4 L0 r
- }
7 {; O4 ]- n* R) e: k3 J0 I( ?9 D - .dropdown-trigger::after {
$ C& v& P# x- W" E$ N - content: "›";
9 f# d- W+ Z" y6 J% s - position: absolute;( D0 M& ` [' o' Z" i" j5 \& Z
- color: #ED3E44;3 @- K9 q6 D; M' g
- font-size: 24px;
5 _% q3 B6 W1 H3 p - font-weight: bold;
& F. j* [8 q- r; N P( T1 b! p - -webkit-transform: rotate(90deg);
. O4 `& h' I% t! p3 O& H - transform: rotate(90deg);# I- C( N7 O$ Z- ^- @9 Y- v
- top: -5px;2 |" L, {& w2 A/ s
- right: -15px;
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- .dropdown-menu {
6 B4 T- x, S' k' x - background-color: #ED3E44;
. z1 Y% l" H; l* z/ r5 A' ` - display: inline-block;
* }" H4 j8 p( O. N0 { - text-align: right;
; u2 Y1 \* A0 |: T% g - position: absolute;: _: p6 B; m* D& P3 {3 h
- top: 2.5rem;* M- Z0 J! L8 [' P/ v
- right: -10px;, R# h+ r/ |& k( Q- Z
- display: none;+ j1 c, h, s- q& C# p2 ?* ]/ p
- opacity: 0;
5 l& W4 S% R, Y# s! F5 E - -webkit-transition: opacity 0.5s ease;
8 l- S( ?2 c/ @% w- M& c - transition: opacity 0.5s ease;7 i0 L9 G; k4 b, I* N" |
- width: 160px;
( E/ [6 d" W |; Y+ w- j& R: c - }
2 X3 M) }' W% ^: P - .dropdown-menu a {+ {; A) F$ C7 { B
- color: #fff;) V0 ]* _5 t+ Z' B, _1 M/ Q
- }
1 {" B+ V L* ^. T! U- | - .dropdown-menu-item {
9 s: K$ A# x' H - cursor: pointer;- Y) N4 |# Y# |0 N
- padding: 1em;+ S3 [% L- \5 Q
- text-align: center;
5 S$ c" W# S2 S0 Z1 ?; b+ |" }8 c - }
" u4 m' q- S5 Z. c" { - .dropdown-menu-item:hover {
0 a9 N- k o5 i4 F/ S8 y - background-color: #eb272d;
0 _- p- ?( g/ E; Q5 T* F0 Z# ?( o8 C1 c - }
复制代码
* o1 |0 L3 D# f+ U( S. I5 A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* M1 y) e4 E' x, b4 {, [, b0 F
- <!-- Checkbox toggle -->
. b" s N+ u. a2 j# I7 t - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! @- u" h3 N1 K! [; P; } t7 i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: Q0 f1 r) U' P5 R - <!-- Content to toggle from www.mfbuluo.com-->
0 E: M, y) ], ]" c+ r2 @! y - <div role="toggle" class="toggle-content">- \: h* ]1 d6 i% |
- BA-NA-NA-NA!
: w1 Z2 \& j& o& M, r2 O; `' W - </div>
3 r) f1 M- v$ I8 }7 B+ d - </div>
复制代码CSS代码内容如下: - .toggle {8 l; \& ~: {, a. ]
- margin: 0 auto;
# B! B7 g5 s( Y5 l - max-width: 400px;; X3 l: `$ s( t& K; P
- }( T3 a4 I+ T/ l1 y5 j
- .toggle-label {3 m1 ^! ^" J n4 e/ [4 R' ~- U U! }
- font-size: 16px;1 R$ K9 ~4 ?, j' U6 ?2 @
- background: #fff;5 N# O/ |! p( o7 Z, Y7 u. n, g) m
- padding: 1em;
& `) q" u" l4 m$ `9 j7 S - cursor: pointer;- h6 Z: a+ f# p
- display: block;! U6 c* v# w W0 D$ }% q$ [
- margin: 0 auto 1em;
" A5 Z' ~& L" g+ \3 i' C7 m- K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) _1 _! U$ i! t3 F' p E - border-radius: 4px;$ @/ C! D5 O, Z) {) I$ M
- }
% A4 ]& }) m9 n6 Y5 p- _; T3 _ - .toggle-label:after {
! }' z% `/ n H$ g0 g - color: #ED3E44;
3 d7 n9 I% Y9 u+ u - content: "+";
& F7 f" q; C- o* \7 h, Z - float: right;& t9 @* S" M6 q0 l/ t* J
- font-weight: bold;$ x9 q1 U4 c& @+ Q1 M
- }6 `+ t) c* k4 J9 E- s4 _: n
- .toggle-content {
! \( V2 ~, o( v& m3 A! y - color: #B0B3C2;
) S8 J3 G+ W8 w1 O: s/ Y - font-family: monospace;
% F3 Q( ?! Y7 m1 [$ V - font-size: 16px;
/ T2 P4 k6 ^) T& g; Y" u' {$ j. \ - margin-bottom: 1.5em;
% @* o, M/ F! c# R4 q1 [ - padding: 1em;
u) e7 O4 R9 {% t - } R2 G w" t) z& V
- .toggle-input {! ?4 ^1 A+ \/ ?7 ^3 g) O2 F% i
- display: none;
, l6 S) |% u. b9 q - }
8 w# @; J/ u% c" C+ Q - .toggle-input:not(checked) ~ .toggle-content {" } g3 }4 T0 G, t
- display: none;
' v+ Y0 u' F" a4 E! |% L" \ - }
6 [+ U o0 S% D3 G% y6 g/ B- B - .toggle-input:checked ~ .toggle-content {% F2 B Q5 O% y" h( K
- display: block;
3 A! I, x& ~* ^. I2 O - }
* E$ x! s( D/ d# h0 Q - .toggle-input:checked ~ .toggle-label:after {
$ s4 t. N. b: Z. t7 Q& P - content: "-";
: z6 x- H7 t1 g7 [) b( s - }
复制代码 1 h. D0 z/ i6 [2 r0 [$ ^
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