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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!">" f7 t' B; d) l. }1 @
- Label for your tooltip
1 q3 _# G+ W& s# M& u# Z - </span>
复制代码CSS代码: - .tooltip-toggle {
7 a4 J& k) h0 e F - cursor: pointer;
- I d, p, Q$ q - position: relative;
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- .tooltip-toggle svg {
9 U- }2 Y, S9 a! c/ S6 P - height: 18px;1 w/ P: ^! q' a, A+ _
- width: 18px;8 x# `0 ]$ F/ m. ~0 }, j+ o
- padding-right: 0.5rem;
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" F5 E4 s1 z( d0 v( c* q0 S - .tooltip-toggle::before {$ A7 o0 O/ A$ ~7 K& V
- position: absolute;
3 r" |( {8 N' l - top: -80px;
; u$ ]" Z5 B6 l/ N; b% g8 L - left: -80px;
5 X. ^- H( J: e' A* B. B - background-color: #2B222A;* S7 L+ t* e! b6 s# J
- border-radius: 5px;
% t& S6 ?+ g$ r* l# v - color: #fff;
4 H. w, u3 w$ v( q& X - content: attr(data-tooltip);4 ^4 V* z3 x3 I7 d* B# u4 s) T- x l
- padding: 1rem;
& V t9 M3 Q! @! ]6 {0 q/ }- e - text-transform: none;
- r* x5 T. E: g$ R) [2 i! u; T3 B - -webkit-transition: all 0.5s ease;
: Q/ @6 T8 @/ `1 d S( O - transition: all 0.5s ease;8 k6 y: S3 h# W( j- ~- o9 k! N/ ~
- width: 160px;- o3 V$ O$ G& O6 k
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- .tooltip-toggle::after {
4 i/ J( ]/ t0 H3 \2 g2 x - position: absolute;9 a/ R2 V& [6 |. v% p' v7 i( s
- top: -12px;6 B' o6 h# N; g
- left: 9px;& G/ W, u0 ?% Q' \
- border-left: 5px solid transparent;# [! i' u6 Q8 F; `
- border-right: 5px solid transparent;
/ L$ R9 b4 G( z$ B8 Z - border-top: 5px solid #2B222A;- l! J& ~. S. X1 ?0 P
- content: " ";
4 h& V$ J" n' G% G0 n4 w; l3 z - font-size: 0;. n/ \. p5 E9 E6 c/ n( b
- line-height: 0;
1 |) A2 \( S# K' s& G, w; ]. i - margin-left: -5px;- ]: O3 y; F' Z7 I% [
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 R# H+ K) J* h - color: #efefef;1 i: X2 E2 L& D6 t, J
- font-family: monospace;$ N4 h/ \# T5 F6 ?9 N
- font-size: 16px;2 _# ?$ ?" ?3 _4 g
- opacity: 0;2 h8 Y! L# K. J) q( a" k
- pointer-events: none;
?/ N- D) ]% s# L - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' U8 \& N! ^& g8 ]9 W' t
- opacity: 1;
4 w( L7 T) X+ k. I - -webkit-transition: all 0.75s ease;
; y' A9 Z, Y" H4 v - 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">
& ~: b2 O4 E4 P7 \# q6 S - <ul class="nav-items">5 z) e/ ]9 J" T) R* C3 X
- <!-- Navigation -->8 o7 {6 F5 v2 ?4 \6 G( u
- <li class="nav-item"><a href="#">Home</a></li>
: b: H, P0 Y5 y5 e/ a5 E5 H# e - <li class="nav-item"><a href="#">About</a></li>4 x1 B" R8 o: J2 ^
- <li class="nav-item"><a href="#">Contact</a></li>
6 Q; [' ~" ?) T# j - <!-- Dropdown menu -->
! i$ j8 C3 H4 o' E - <li class="nav-item nav-item-dropdown">( e( w1 i! @( U3 |$ C Q. H7 R
- <a class="dropdown-trigger" href="#">Settings</a>
: \5 S5 [9 h3 S! q - <ul class="dropdown-menu">
+ q% S4 v1 @. S _ q& S - <li class="dropdown-menu-item">* C8 O1 t, |* P+ ?7 r. P: l t" q
- <a href="#">Dropdown Item 1</a>- Y% |: }6 H' X1 t$ j
- </li>9 Z4 I% f2 U; e8 \& T' I5 }2 ^& W
- <li class="dropdown-menu-item">
4 L# T! T2 g& x1 R7 ?( f4 J$ X - <a href="#">Dropdown Item 2</a>
" {* n$ c( U: W K* G - </li>3 W2 |6 c; u4 M# [0 w$ J7 [
- <li class="dropdown-menu-item">
, b2 R( {5 W- K0 s! q0 K - <a href="#">Dropdown Item 3</a>
5 ]2 n8 g0 E& c - </li>
. O9 W) x+ ]: U - </ul>
$ V! H# p T# h, v' e+ Q7 O - </li>
- s3 l" F8 M) [0 @( |$ Y' b& N - </ul>
9 t8 G: {5 G5 @( \9 ~# G - </div>
复制代码对应的CSS代码如下: - .nav-container {
F, D6 R, E3 {- G) p v3 x* b6 V+ h - background-color: #fff;6 o# S) F8 m0 W; c( f
- border-radius: 4px;2 K/ N; W( ^5 Q c& \( H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" T- J5 L b" z - padding: 1em;
2 n$ W7 t+ o1 V0 T$ }5 B - border: 1px solid #eee;
. i8 i- w# N6 O% p - display: block;
: ~! b' A5 y- N; e - max-width: 400px;' }! P! ?- B+ w4 l* t9 U
- margin: 0 auto;# [5 B4 \' K; a& j4 g5 A
- text-align: center;/ b$ V+ r' j! B3 z# I& \
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- li {
+ X( Z- @8 L& z/ i* A" [ - list-style: none;
1 p* J, L. u# F; l. D - -webkit-padding-start: 0;: _5 V3 V0 g$ R0 w
- }8 [7 W0 q9 E, L# [
- a {
! g& Y, f; n/ K4 M8 J: Z* }4 q - text-decoration: none;
# m8 d6 u6 N( i* C1 c* r - color: #ED3E44;
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- .nav-item {
# [3 [$ }2 I. H/ x2 Z& J$ n - padding: 1em;
4 L4 I" H$ C1 F) D, O - display: inline;7 `: C$ S2 h8 K! F" Z% g# @( _2 h/ H5 E
- }; _8 u0 h; j. J
- .nav-item-dropdown {" J; E1 Z- n4 r' k! F8 E k7 \3 Q
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {$ Q2 s3 ~( Q+ \" e8 [* [( A8 C
- display: block;6 r4 _' I9 d5 M, `: C
- opacity: 1;7 }+ `. u" q4 r5 p6 j% o
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- .dropdown-trigger {
8 m7 c6 f; u9 M8 Z - position: relative;$ i* {) b2 R5 R7 I% E9 [0 p# B
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- .dropdown-trigger:focus + .dropdown-menu {
7 _ @; E- _* \& _# q - display: block;1 t6 Z1 N. Z* j% Y; }: a3 v' |
- opacity: 1;
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- .dropdown-trigger::after {
9 n9 i1 c' y3 p/ \5 s - content: "›";8 C. T3 H- k4 F/ h! p: Y* m( B
- position: absolute;
! u6 S( a" p4 I6 G% W/ ` - color: #ED3E44;
- a% G" W& _) q; Q( Z- t- s - font-size: 24px;
* F9 R: v5 Y: K+ `8 f - font-weight: bold;
& P9 n5 E& c2 Y6 c3 K( ] - -webkit-transform: rotate(90deg);
' c0 U Z, q, C# @ - transform: rotate(90deg);* z$ B. q1 A! ^) a! z
- top: -5px;- l9 m( Y4 ~! t* u) j4 J& h
- right: -15px;
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- .dropdown-menu {: @9 J6 l2 g2 H, P; i0 e
- background-color: #ED3E44;
, K/ [ @' s1 M- N* L Y - display: inline-block;
* c3 @, E0 k2 D$ }4 r - text-align: right;
' r2 Z+ C1 G8 M3 ]. M - position: absolute;
1 C3 l9 w2 p) h+ x; }9 Q& Z - top: 2.5rem;8 }& T, p8 o% Q* y+ Q3 Q
- right: -10px;
; D- ~9 M% G0 h) M) v - display: none;# @+ K! Z; }' T6 o I% ?0 m
- opacity: 0;
j; ?' m6 w% n/ n7 @ - -webkit-transition: opacity 0.5s ease; H4 f' d! p5 T! ^" p
- transition: opacity 0.5s ease; r, h: I& J7 u: [$ U7 _& f
- width: 160px;
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- .dropdown-menu a {
. b* J; O0 H4 \, r - color: #fff;
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- .dropdown-menu-item {( @0 V9 K; g6 B7 D. i% G
- cursor: pointer;
1 d8 p: ], x3 v$ r2 ?8 R) F3 Q# a - padding: 1em;/ X$ }/ J! C& k$ @* ~. ]- P. A
- text-align: center;# s2 y( N/ f! ~2 k1 t2 _' K, o! g/ `7 L* X
- }
! l# L8 U c' E$ R. S - .dropdown-menu-item:hover {
5 ]( Z7 N5 [3 { E* | - background-color: #eb272d;9 T3 w& }1 B* Y l; L7 F9 d
- }
复制代码
# c' D& K9 v: a3 k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 s% o5 N' T3 F - <!-- Checkbox toggle -->
( W. n/ G: [" Q% Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- E) @& ]2 g1 r, O3 a8 k9 V- O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( i; v [- E2 x6 g. I# ]$ Z! n5 q q - <!-- Content to toggle from www.mfbuluo.com-->
8 ?5 e" x* a3 T4 l - <div role="toggle" class="toggle-content">
X Y5 v9 q, b! f - BA-NA-NA-NA!
1 m) w/ ^- A& D5 L6 u+ n1 E - </div>) c! T2 ~( D! M. f" R' Q* ~1 ^
- </div>
复制代码CSS代码内容如下: - .toggle {
5 K: B0 |* Z( J W7 G4 C - margin: 0 auto;% a& Z+ w3 M2 r1 [4 k/ @
- max-width: 400px;! A1 ~3 [2 K' q0 q
- }
4 W2 [- u% y$ _3 X1 v, A - .toggle-label {
9 e2 D: p! z: w - font-size: 16px;* r4 K+ I: D1 d5 @5 d' C I
- background: #fff;5 k8 O0 a1 U6 V4 Q& b1 t
- padding: 1em;1 Z4 p0 |7 n) l" m e# W
- cursor: pointer;
/ x# V8 N) \4 N$ ^) i& {4 Y" ^ - display: block;: G/ @! G' b6 T$ b. [. Q) e) m
- margin: 0 auto 1em;
) V0 P$ e& Q) d) ^# S* f v& I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# `! j7 t, Q2 ^
- border-radius: 4px;3 k. |, i* C! i! d
- }
& | U6 J3 F u* r0 U - .toggle-label:after {8 [0 V2 t m8 R+ m- c% L, G# W
- color: #ED3E44;
4 s0 m0 m' Y* q - content: "+";* ]' Q" e' w/ n" P8 N+ P, f: w
- float: right;9 M8 J2 w- D: u4 n) S3 ]! ?- C; L
- font-weight: bold;7 N# b& c! w+ ^: D7 j
- }4 n2 K8 P r* _' }, b/ V9 _6 }7 R% e+ R
- .toggle-content {, U8 W# X( U3 _. u% c( {
- color: #B0B3C2;! C" n6 m+ s a# O
- font-family: monospace;- ?3 ` c# ?- b1 H9 n7 I
- font-size: 16px;
: n1 h9 r) u; W4 ~5 ~% S3 s/ } - margin-bottom: 1.5em;
) i7 x. u* }' U" h3 U" p; N! i+ G# B - padding: 1em;9 P+ n0 D) I3 I
- }) m9 r: h' A) t" ^! f7 W
- .toggle-input {
' ~% p2 U, }" \8 u. c8 J' K7 l5 y - display: none;
W! U& m2 @2 J - }
0 L6 W4 { w* F+ R1 e! @7 t+ ~ - .toggle-input:not(checked) ~ .toggle-content {
0 x3 g% ]' p1 E1 d C - display: none;
% H4 Q7 ]' z7 i' z - }
% j" o" E6 U9 O; t8 P& G& c9 G - .toggle-input:checked ~ .toggle-content {
3 h0 u- n3 C: E, D/ l# z$ R - display: block;
0 I8 E' F0 T! x& u - }
9 }6 o: S3 c) @ - .toggle-input:checked ~ .toggle-label:after {( ~. t9 D! U# `5 z
- content: "-";/ B& n/ k2 i' `) u
- }
复制代码
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