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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!">
$ Q' e" c; |" }6 [$ Z - Label for your tooltip
& u; E$ A; S# U3 `0 H - </span>
复制代码CSS代码: - .tooltip-toggle {
6 P+ C7 S' `& S- J! { - cursor: pointer;$ b1 s6 Q8 s2 y. i6 a( S
- position: relative;4 U. i% t2 q* T% U3 }
- }
H# @: d7 [8 D6 {4 k6 R, k! C# N - .tooltip-toggle svg {
: v, s, x) f* |, e) E8 ` - height: 18px;8 O7 M. g' Z) t" c( I" q
- width: 18px;5 U$ y; ?* z2 X8 A$ g
- padding-right: 0.5rem; y! V) J+ i( a7 j ?
- }
' P2 m; c0 m$ C8 ?1 e7 {9 n' ~ - .tooltip-toggle::before {
) s- D; w( }) O. l$ R, N - position: absolute;
5 g0 i* [2 O$ R7 j, V - top: -80px;
& ~* x$ K( y5 S- T# n - left: -80px;
: Z y6 `! j1 g J; Z- h% R& S6 w - background-color: #2B222A;
5 d, @* l7 |8 c& E* A - border-radius: 5px;2 _+ Z6 j. Q6 x- W- F8 y" c
- color: #fff;( h0 S+ g! W$ m
- content: attr(data-tooltip);( I, q. K: Y" O& }9 [
- padding: 1rem;) ? ]( Y/ P( h1 a( |8 H
- text-transform: none;4 ]0 Z8 X3 B+ n, }1 d. G9 a
- -webkit-transition: all 0.5s ease;4 H. L; `6 _) |
- transition: all 0.5s ease;
7 p5 ?0 g: ~9 y3 ^/ ~! Z3 n - width: 160px;; q9 r- p' ?+ |% R/ l: }
- }
( S) m8 t/ \, ^2 _ - .tooltip-toggle::after {
& M' d' F# y5 g. u4 c# ]' a - position: absolute; B8 y1 n5 t- D1 L& o1 Y1 R
- top: -12px;6 |# X1 {! [8 N
- left: 9px;
# W- ^# n: n6 S8 E - border-left: 5px solid transparent;
6 \: S. ~$ k& |. Q( _0 |3 Q6 F - border-right: 5px solid transparent;. F9 ?/ P8 Q, w# P
- border-top: 5px solid #2B222A;
% d8 a$ R' F& \/ v/ I0 `, b& o5 L - content: " ";: U& [# s }1 V9 C8 l4 Z' j
- font-size: 0;
2 z4 h9 T4 B' s, Q' _ - line-height: 0;
" p* l+ p! ~* {$ a( R# S - margin-left: -5px;8 M" k, A2 C) g7 s8 \
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 H7 W6 ?! Y. W$ F! \7 i
- color: #efefef;
8 T2 Y8 G, w6 V; M3 F - font-family: monospace;2 _* T4 W' p6 u$ \
- font-size: 16px;
1 D' O- ?. @; \; N9 x - opacity: 0;
% E7 h; G2 J" R. {/ n& e9 O$ Y! D - pointer-events: none;& E; |& b9 h6 A" y% Y' b3 B
- text-align: center;" W, m# [3 x% S% a9 s, T
- }
0 x2 t5 }! O" C2 h% t8 H o) X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 ~0 n: B Z1 o- G9 j$ k - opacity: 1;3 U) t7 b: y1 K. S& T1 x
- -webkit-transition: all 0.75s ease;3 }& u% j* }5 U# q
- transition: all 0.75s ease;3 G7 Z, G& D, A: 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">6 F) T. Z. a, Q. |( K9 Z* N/ }# u
- <ul class="nav-items">
: ~8 A1 s5 J! v+ l" F - <!-- Navigation -->
! q+ p4 m* O/ w5 S: C9 R, \1 H - <li class="nav-item"><a href="#">Home</a></li>0 S( |8 a0 ^, t" D' j" I
- <li class="nav-item"><a href="#">About</a></li>
/ l7 W) S, {2 J9 B - <li class="nav-item"><a href="#">Contact</a></li> V6 K: V) \6 W: ]0 f! x* i$ j
- <!-- Dropdown menu -->8 O5 F- |' C# O ]( I$ M1 u$ ^
- <li class="nav-item nav-item-dropdown"> z/ m* y% \! G. W/ t/ q/ q; e& v3 E
- <a class="dropdown-trigger" href="#">Settings</a>" x3 K) B) }, t+ ?
- <ul class="dropdown-menu">% u+ H! N/ J4 o8 y
- <li class="dropdown-menu-item">
1 j4 _! s5 ] u" }7 x, [- J - <a href="#">Dropdown Item 1</a>
' t0 o2 f3 K. H& ~6 n0 {& I - </li>
2 T3 ^, a4 F4 {( X - <li class="dropdown-menu-item">
S. ]. l4 W1 w* l - <a href="#">Dropdown Item 2</a>
% P) Z$ g7 n/ q' m' ~# ` | - </li>% s' Y J& j8 Q8 c
- <li class="dropdown-menu-item">& Y2 F: i% J6 k3 \
- <a href="#">Dropdown Item 3</a>' X' ^: _4 l1 b6 s
- </li>
, ]& r% R B& |4 ~- J - </ul>
: n- j, I* u8 U* X8 X - </li>1 N F1 B6 c6 |$ H0 U: V0 g9 q
- </ul>3 H6 o6 g7 F* I# h
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 S( U7 I( m! Y9 `9 _- ~! s
- background-color: #fff;
$ h; U# I8 U3 N4 B2 I+ e, r$ h - border-radius: 4px;' q/ a2 [; y- r* a( R: `7 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( x: j( n' C8 V6 a0 s: U% G
- padding: 1em;
& u& U( L4 k4 o! l2 U5 U - border: 1px solid #eee;
! @2 Q- X& e" t6 f$ C3 ^* i - display: block;
. n! U' s& W4 H; d - max-width: 400px;9 Z. \( p; J1 U& j
- margin: 0 auto;9 D3 G, Z/ S+ U- f+ k( ], ^$ _ p
- text-align: center;) l& \: p" d4 j4 K `% C e
- }
$ M- D, A4 F& w4 ` - ul,
; C8 U1 _; [# X( ?# l+ r0 t - li {
* C# H; U/ s$ V y* t S - list-style: none;
# N e; i( ?/ j4 ?8 c - -webkit-padding-start: 0;# o* |7 ^) ]$ N8 u9 Z" o+ Q7 M
- }, K9 D2 g- W' w I5 V: W
- a {
- E2 w- \0 j b* o9 k - text-decoration: none;8 X1 u% s9 A+ d$ ~/ T! g r0 r8 T
- color: #ED3E44;" d2 S# A& m) c2 y8 v5 l) P$ Q& b% k
- }" R! @8 C) A. S8 p
- .nav-item {
( O3 X: O, o) W - padding: 1em;9 ^6 o2 r; I/ p. B/ ~8 U( }
- display: inline; C% R8 X# f3 K/ o5 E4 k3 v
- }# d! m9 e, I1 O9 g
- .nav-item-dropdown {
- i3 O3 X t8 q! |7 m( i3 H1 v$ e - position: relative;) N6 R) L; \* Q; {
- }
" S5 p u2 W- i8 O+ B) B. ^" Z! \ - .nav-item-dropdown:hover > .dropdown-menu {) n1 o" F: L: i2 @
- display: block;8 Z' l+ Z3 w) u% j( q' U
- opacity: 1;
; j# c( s& x5 i8 F4 t: \1 K, K - }
( t6 b, [" m4 u) Z! Z3 p, g. Z - .dropdown-trigger {
# x0 p: G' X# m% j - position: relative;* N" d8 z7 Y {. J* ?3 N0 g4 K
- }3 u Y' D F" u/ P4 Z
- .dropdown-trigger:focus + .dropdown-menu {6 v" b. H* M' t" t. m! _5 ~
- display: block;
& Q* G2 Y+ M- j2 n9 S2 z - opacity: 1;
+ W, ^0 d) D8 H - }
' V0 H$ R b* ?& u* v, I8 { - .dropdown-trigger::after {
7 h6 ]( f/ A. _ - content: "›";
( {8 n" G4 Q: z- q. V( K6 w - position: absolute;- ]8 z! f" K7 H( |1 |3 X7 U
- color: #ED3E44;
- p1 Q0 h6 ], _8 N& i1 u, z - font-size: 24px;
; [4 H8 N6 t4 W' t5 F - font-weight: bold;
2 E/ F( B7 \4 w" }: x; O& @6 l% N& t - -webkit-transform: rotate(90deg);
- t7 A0 s4 ? { - transform: rotate(90deg);
& s9 b8 N3 k2 X |4 H - top: -5px;: H& s, v# K% M
- right: -15px;( v2 G( P# U# b
- }) i9 y6 |7 X" h2 G5 |: z; M
- .dropdown-menu {4 P. }$ @- |6 B# g' v
- background-color: #ED3E44;
1 D o" \2 p3 O, I- ]5 O+ e9 d }1 Q - display: inline-block;
% a% n2 r: m! T3 H7 T - text-align: right;; k M, |. _& E& t/ V1 D
- position: absolute;: G5 D/ W: Z7 X3 q/ T% u: @
- top: 2.5rem;: e* c) \% ~ z/ W5 i3 ^5 W
- right: -10px;( w8 P0 C+ R& l6 _/ I
- display: none;
. O* [/ O+ C$ L! y8 i1 { - opacity: 0;
' A9 B9 \ Y% X5 y - -webkit-transition: opacity 0.5s ease;
+ m! e7 j7 N. B$ M# Z( w' C - transition: opacity 0.5s ease;( J$ R) M: P! O B2 L( m' z" x
- width: 160px;5 K( s- ^2 P5 j) _9 N
- }
2 \) I2 T- g8 ~1 U% [8 v: O E - .dropdown-menu a {
- Q* S5 ]! e, A8 O1 v$ S, B* s v - color: #fff;
2 b, x1 q2 W, D' m - }
, A' a% i6 Y! B; f& z( Y - .dropdown-menu-item {; w) p( I8 h# X7 B4 A
- cursor: pointer;) \& Q8 P" \) ]* S X7 \; t/ l
- padding: 1em;7 W' b* h5 G- U% b' V& f) g
- text-align: center;. Q0 J5 d+ r; s( D' a
- }
! q! u! w% l3 L7 M3 z& _% P1 [ - .dropdown-menu-item:hover {
% ?% F! ?. J$ r4 a! s - background-color: #eb272d;% d9 V6 s$ e9 \; L' u5 x/ J: Y
- }
复制代码 $ D' h' C \1 q I) r0 e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 ^1 ^) N3 w( i' j! b9 D& n) K6 ? - <!-- Checkbox toggle -->/ t8 [# K% I: r3 `* W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( j( S u; s0 ]0 A8 w+ I: i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 x( ]/ H4 ?- m! u) K4 T8 s
- <!-- Content to toggle from www.mfbuluo.com--># l7 J) ?# Y4 x2 |, v+ w
- <div role="toggle" class="toggle-content">
9 w- f# [: k I0 Q" W, b - BA-NA-NA-NA!
" D! u; j: `$ q% C7 p @) w - </div>
7 ?1 ]$ \' i9 `* n) v - </div>
复制代码CSS代码内容如下: - .toggle {
% ], m+ I( |: C: j( W - margin: 0 auto;. O2 w4 c4 T5 o# m% ~5 a
- max-width: 400px;! X0 \- t9 O2 W. @; W
- }% ]0 F. @/ K6 n
- .toggle-label {
0 X$ t" d5 ]0 }0 x- x9 o - font-size: 16px;
: o) E! k7 o) X6 O0 r - background: #fff;
: F# U. ?' j8 E/ ^& n4 B( D - padding: 1em;) y) Z% T- V$ P4 h5 W1 {4 p; |
- cursor: pointer;/ D# t6 [/ [5 C
- display: block;+ _$ t" A& T, n0 U2 w
- margin: 0 auto 1em;
& J D1 v/ E) ?; v8 s3 l5 I5 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" ]: ~3 a# M) ?% B
- border-radius: 4px;
4 G0 w- h9 S8 A7 o X6 z! y4 `) M - }. U1 u/ N' ?: {5 I5 T% r! n8 l
- .toggle-label:after {
3 }/ R( f( q; c. N' U - color: #ED3E44;
8 S: _9 M# B2 s# |: T! p - content: "+";
8 M6 z1 S K" c1 D4 s8 k5 u$ Q! s - float: right;
+ b+ J$ u8 V& Y$ z. T4 T' c - font-weight: bold;
V. `3 z+ p6 F0 b - }$ |( q; \" H2 ^) ~$ o- W6 q* a7 X
- .toggle-content {; \! f8 q2 V0 d4 T# T
- color: #B0B3C2;3 m0 B( `2 u5 W% S
- font-family: monospace;5 p2 l. H: p! ]3 s5 W& h
- font-size: 16px;
1 Z/ }2 s/ r) v7 _& A - margin-bottom: 1.5em;
) P9 T# ?. {8 A' d9 G% l - padding: 1em;
9 h3 Q& E' A- Q; t. \ - }2 Z, y( x3 F4 M; ]# k9 n7 C
- .toggle-input {
! I* T0 A! n3 B3 `& K& R* } - display: none;
; m4 X% l9 E4 ^( a9 u I - }
) y3 z0 j2 D0 O, R$ k" `( p' }6 X - .toggle-input:not(checked) ~ .toggle-content {
0 O3 A. ]6 G) P7 j8 i" U - display: none;
' c; g1 V* Q% h" S - }1 k' Y% s4 T$ d# `- |7 ^
- .toggle-input:checked ~ .toggle-content { A; j5 _9 B1 i+ @/ B
- display: block;
0 F& P _6 F; _ - }# N- n( G1 I- C. [" F$ w; A
- .toggle-input:checked ~ .toggle-label:after {
! c9 W4 W V, D% k7 L# [ - content: "-";
! R7 a% j, N5 s d4 y - }
复制代码
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( [# v0 A: }8 x5 z$ |) j" k+ ?# Q3 g6 u9 j5 d: F4 O1 B' Z+ W
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