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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!">* C2 }% `' F8 C8 t, h# q, ^6 \& |
- Label for your tooltip6 t/ O! D5 x3 g
- </span>
复制代码CSS代码: - .tooltip-toggle {
- }* N) Y- [1 x$ Q - cursor: pointer;
/ J7 D7 `9 k9 W' c7 l5 \- `) G. i - position: relative;
' N v4 Q) m6 O5 P# w, X9 u - }
( }6 V. M3 G T/ Q8 E7 ~& {+ P. w - .tooltip-toggle svg {
5 O7 N, ^8 u% M) a9 X - height: 18px;
5 V( z. i" V: X; v: O" l - width: 18px;% C: I) \2 O5 |# |9 W: x2 N
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
4 O5 w3 [& C9 o% P - position: absolute;8 M9 M) |, d6 |/ S- J& q! ^' A
- top: -80px;
4 {% B- q5 o i - left: -80px;6 ^3 F) A5 ?* ]3 P! b8 Q
- background-color: #2B222A;
! E/ x4 |* O4 s: a8 Y/ E3 ~ - border-radius: 5px;
. s9 \+ w1 I1 \, e5 \: p3 Y4 n - color: #fff;1 N# ?% c% ?- D- c" i7 f% O
- content: attr(data-tooltip);
7 [: W+ ]+ W5 c( n G( A' N - padding: 1rem;+ Z$ K# q2 n( g) Q2 l% N
- text-transform: none;
' t: S* X( N7 H" V - -webkit-transition: all 0.5s ease;4 P$ h. N5 w5 W( y f1 y0 V
- transition: all 0.5s ease;- {' d/ d* K) P( M+ k
- width: 160px;- U ?, L: ?. g3 Z; U; R2 T
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- .tooltip-toggle::after {8 ^/ ?! i1 {8 s- W2 h- N
- position: absolute;
9 E( a8 }1 c9 M$ E - top: -12px;& g h6 D$ n7 V& j; H3 Q
- left: 9px;" r7 b; ~& J: Z& U w1 R) B
- border-left: 5px solid transparent;8 O, K9 M8 }$ m% _/ x
- border-right: 5px solid transparent;
. I6 ~1 j5 F$ l: a - border-top: 5px solid #2B222A;
- r! x5 {$ K! Q6 ^4 z6 S - content: " ";; Z X( {7 c: L% y; H9 q# W4 x
- font-size: 0;
' Z) p* X7 d6 ]" k5 _" Z7 l9 l - line-height: 0;" D* F; G) i3 t u' h/ t
- margin-left: -5px;' n, w4 }4 Q4 A9 ^+ D- I7 ]
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 E j9 x, Q# _) M g9 b0 J8 ~ - color: #efefef;* I: Y& Q* q0 R5 o# U* _' S
- font-family: monospace;9 |, ^2 _5 N8 Y' i r3 s9 |
- font-size: 16px;" e' R% r) e4 _/ m3 M
- opacity: 0;
! ~ w, @$ t' ~4 q1 H5 A - pointer-events: none;! U" s& z4 G1 q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 }. U0 x* K0 b) x: q' J, N7 ?5 n, L - opacity: 1;
! ?( n1 _2 d8 `) L! g - -webkit-transition: all 0.75s ease;5 o! c2 g& S( I6 \5 E
- transition: all 0.75s ease;% M6 i1 q# U u
- }
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">
5 w9 {4 d$ C" l7 Z7 P1 A - <ul class="nav-items">
0 C# N! z) N% F0 w% E - <!-- Navigation -->2 G6 p/ J' `, N
- <li class="nav-item"><a href="#">Home</a></li>7 l' M( h4 b6 r" J- |3 A
- <li class="nav-item"><a href="#">About</a></li>0 X; F5 c4 F, c! x0 ]* \
- <li class="nav-item"><a href="#">Contact</a></li>( G$ c9 _" Z- b5 Z/ W8 I, F% m
- <!-- Dropdown menu -->
& J+ H8 B; M4 D, H - <li class="nav-item nav-item-dropdown">9 _# T- Y9 S% X4 ?; P% X
- <a class="dropdown-trigger" href="#">Settings</a>2 T7 D1 I& ]5 A3 e. r: }- I- X
- <ul class="dropdown-menu">
9 M' k& ^, s Y, R+ \& @" u - <li class="dropdown-menu-item">
5 Q% G9 {& }( {5 h: [8 t2 y - <a href="#">Dropdown Item 1</a>9 Y" u+ Z' u; Y% b, d, ]" P
- </li>
* `. w: T# x) C2 ?) q' ? - <li class="dropdown-menu-item">
0 E$ X0 e" V5 c0 } - <a href="#">Dropdown Item 2</a>
( w/ @: m( T% M3 D0 c3 J: J- T M - </li>8 q/ x7 Q2 [2 w( T! I* ~+ f
- <li class="dropdown-menu-item">
# @' D. m3 T) g0 ^2 | - <a href="#">Dropdown Item 3</a>: g5 @! l, ]& I# p0 n$ v& L
- </li>
# N+ p) }9 y4 G) V% G2 @, j - </ul>
- I# J; M# B6 ^ - </li>- y' o" c+ S( x+ a4 Y/ c
- </ul>
9 i8 G ~* ?5 K. h. f - </div>
复制代码对应的CSS代码如下: - .nav-container {( o+ X3 K! O, y# L* @! v( j
- background-color: #fff;
1 g3 z# r: C. v' T$ W: H - border-radius: 4px;! |- K- T. s4 E: F5 ?* Z$ U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: v$ S8 H/ n! o- ^* u* V0 Q F2 D6 n& @ - padding: 1em;
' a6 f6 a. D5 x+ `* B- J5 u+ Y - border: 1px solid #eee;0 O3 X+ k; H( C" e& N2 ~
- display: block;
; Y5 Q U) ~" n1 ~0 m - max-width: 400px;
+ y1 C. ~' u! v, `0 H$ Z& S, L - margin: 0 auto;( h- j( w+ i) [+ G! O2 q
- text-align: center;
' \% ]2 I& w! w3 s5 R" x8 L - }
$ A, {! q. x) q+ l1 i( A - ul,
" |1 b+ u: T1 x - li {
# n" `, j& n. E% Y4 C. C% t" I - list-style: none;
8 B% q4 _! C2 w8 _' R - -webkit-padding-start: 0;6 w6 ]0 j5 g z( v: X9 _
- }
& R# j' g2 o' e3 }, I" d, A J0 x - a {
3 \9 l: {9 j. z8 W - text-decoration: none;
5 E/ C4 D+ Q8 {6 d7 r8 D - color: #ED3E44;- O( i; u& C0 e6 D* |6 X0 t' p; I
- }
# b; |2 F% t+ L& N# ]7 r0 V - .nav-item {, A5 q: B. [ I' I- E8 e5 ?
- padding: 1em;' {$ p) \. r! e9 Q; [/ h
- display: inline;! Z X( u+ Q# k5 G1 U
- }
7 p8 ~4 R& P, B) H/ Q: p - .nav-item-dropdown {* K% c! s) P9 {- [5 C& Q4 ^" z$ ]
- position: relative; E8 V; d. i/ r, z" @! _
- }9 J1 |# A: M ]1 V: I, r( [1 l) M
- .nav-item-dropdown:hover > .dropdown-menu {& e; U. _7 x7 J( H" T9 G7 `4 p5 I
- display: block;
' I, C) i" o$ h( _- a - opacity: 1;
* |0 m% w8 Y$ F/ a% T - }
P4 r# m* N) t - .dropdown-trigger {
: j: o' _2 m5 i' |: Z - position: relative;8 [# U) P7 S- z0 H# ~% E8 o
- }
) h2 A G* c# U0 z( h4 g$ B - .dropdown-trigger:focus + .dropdown-menu {
% X$ _( |9 ^) Q! \. ~8 o8 n5 r) L; s - display: block;9 @3 R7 g! N5 T6 P" n0 H: ?
- opacity: 1;/ l" U' G7 K' C+ O
- }" N* j4 _0 n$ s9 _' J
- .dropdown-trigger::after {
* w i. w% m, j$ l# E - content: "›";! |: d% \. \& f+ g$ B7 v
- position: absolute;( V, h9 ?8 v% |; X
- color: #ED3E44;
. U1 q$ N2 J1 E3 N. ? - font-size: 24px;& `# ~1 g- {. x9 }2 Z9 k% ?
- font-weight: bold;
6 u# b6 P7 v, P" }9 q - -webkit-transform: rotate(90deg);3 `' X: {! j& a4 R" f' l) y
- transform: rotate(90deg);
" f5 g4 g5 i! v1 i# a2 }5 S - top: -5px;
$ m7 x: k0 `& ^ - right: -15px;+ m& Q( J& T2 W$ M
- }; [( T5 Y3 S( E3 I% P- O1 M
- .dropdown-menu {
n7 U4 M6 J6 @ - background-color: #ED3E44;
$ Q$ y5 E6 D9 ], O4 S2 P( Y - display: inline-block;3 o+ {3 c4 c7 d# b8 A# Y
- text-align: right;0 b, n* i' l% |! t: i
- position: absolute; B. B5 |! h. J! C
- top: 2.5rem;
7 ?: W3 r( p2 V4 a - right: -10px;9 W( A& r# t/ c6 Z! z
- display: none;
% \3 @& v$ I; q' f( w+ I - opacity: 0;8 p! _. J, ^# O. b
- -webkit-transition: opacity 0.5s ease;! G" I9 y8 g6 K3 S
- transition: opacity 0.5s ease;; j/ D! }* X" _5 g# B9 K7 Y
- width: 160px;: e/ S# Q. v4 U. ^! P- s4 s ]
- }: D! L8 B8 e% T f# m
- .dropdown-menu a {
3 N; W- L/ _' [9 S6 d - color: #fff;5 {9 g# O0 a) b$ U6 ?
- }
# ]) X5 K( _( ]/ [+ f; A5 M - .dropdown-menu-item {# F" {% I6 c' F& D
- cursor: pointer;
+ {% v% L; n& U3 C' J - padding: 1em;
1 \4 M, N6 B1 _8 W! }6 h) h - text-align: center;
- V& M& X$ R& f! \ - }
2 m( g% y6 R+ R: T% m - .dropdown-menu-item:hover {
m4 k; x0 G& A# W; i - background-color: #eb272d;3 }7 e' c! M! [# h3 ?
- }
复制代码
! ]4 B" V3 |7 X+ b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; S, S* ~4 [% {5 S+ P b - <!-- Checkbox toggle -->
& L- D# e9 |. B4 |+ z* {# ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 O2 D% [, s# M! I
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( O. b$ Q6 C) W8 D0 H
- <!-- Content to toggle from www.mfbuluo.com-->4 g1 J; w- Q& q d
- <div role="toggle" class="toggle-content">1 r6 m* {3 R% S ~0 v
- BA-NA-NA-NA!) p- a- \' T3 V$ M* K8 d) a7 F
- </div>$ s3 S3 u9 I( }8 s
- </div>
复制代码CSS代码内容如下: - .toggle {
9 q+ z9 z X6 K- u$ z- v8 W6 A - margin: 0 auto; h; n5 N" Z2 g2 N
- max-width: 400px;% U/ ?3 j; ]$ H" o+ W! U/ t, b
- }
) E$ ?" }( I! c - .toggle-label {
f& A- ~( I& h* E# r - font-size: 16px;$ p. ]! \7 R1 t% _5 B
- background: #fff; j l- |$ d6 V- J( I1 e: z, S
- padding: 1em;
5 ]0 h( o$ J6 ]- A4 t1 f7 ]( } - cursor: pointer;% Q; N: Z% n6 O$ y
- display: block;, m3 R5 h, {( B* x# Z
- margin: 0 auto 1em;
T: }9 }3 @, q2 M$ D/ q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& `; X ~0 p9 y# `
- border-radius: 4px;0 S0 @6 X; V+ x, l7 J4 m4 @& U2 L
- }
4 p- ?' N1 Q, J+ o3 ~ - .toggle-label:after {1 X0 j2 T3 f: H: ~
- color: #ED3E44;2 ]5 K$ j+ a$ O1 s9 u7 ~# O
- content: "+";
$ r7 L4 v1 k: y6 P - float: right;$ D3 U6 [2 S8 H! ~: ?$ @
- font-weight: bold;
* C3 a. ]: S# h* B4 M - }
# d4 r6 B' D6 S: ^0 j# c - .toggle-content {$ q" T1 e7 d: F; p0 i2 e
- color: #B0B3C2;- j% U! P( Y9 p, d. U- q) C+ n3 v
- font-family: monospace;
! H# u# ~3 t, r( A: y2 ~8 E - font-size: 16px;
0 [ }: M0 ~, E - margin-bottom: 1.5em;
+ e: y( d* c* ` - padding: 1em;; B% h2 ?, w, @6 |4 @
- }
; b3 |1 f2 h2 C& g* N! D; j - .toggle-input {; x9 l1 `4 W& J. [1 S8 B) o8 T
- display: none;
2 i$ _/ }, ^' c* l8 I - }0 F% v, f6 {! p4 O: Q5 x
- .toggle-input:not(checked) ~ .toggle-content {; t, I3 {5 C- P( z# T* t/ e
- display: none;; f/ q s+ d' e* m: I, B
- }
7 c* K Q7 L6 X0 ^! F$ S - .toggle-input:checked ~ .toggle-content {' N. Z, \$ _: N6 Z# w, w W' @6 _7 l. F
- display: block;
5 l" y+ q$ G. y1 u3 l5 r - }+ F. _' K" W: c0 H# X
- .toggle-input:checked ~ .toggle-label:after {
& |8 g4 a7 g, b# y- J1 o - content: "-";
' n: W B" G2 x; B - }
复制代码 d( f Q& @' ~
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