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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!">
, g: ]" ]+ \3 I9 j" A* Z - Label for your tooltip
. m" w/ W, K8 b" w7 L - </span>
复制代码CSS代码: - .tooltip-toggle {
- n6 X3 {1 @0 C* S# Y7 h; a8 j - cursor: pointer;8 p. d+ {. {( P" i' b
- position: relative;- f- y l* I5 a7 g H( s
- }1 l% ]* x9 \- L# V& z) Y
- .tooltip-toggle svg {
2 I, a. A/ b7 j4 ?" b# j S - height: 18px;
0 }/ C. ^ P7 n( D* B8 ?- I - width: 18px;% A* @# L; p4 X& [, h9 A/ `
- padding-right: 0.5rem;
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- .tooltip-toggle::before {. k) k( r7 a8 `7 A8 v( Y |# {
- position: absolute;5 r2 e5 B8 a2 R- [0 N% D6 d
- top: -80px;
7 M% ]/ t6 p+ Y) ] - left: -80px;$ @; P0 B: c: S$ M4 B7 B' |: `: N% J
- background-color: #2B222A;" M4 T5 p$ W' W8 P5 [* k2 V
- border-radius: 5px;
+ p$ O! i9 F" u \ - color: #fff;
4 U4 ? O: U( E, E/ f - content: attr(data-tooltip);0 n0 S S$ C/ a6 x9 H
- padding: 1rem;
7 x3 |9 M( Q8 m2 Z( M* P - text-transform: none;" \7 ]9 R+ N$ G1 @3 ^1 A/ D8 N
- -webkit-transition: all 0.5s ease;' {, T9 P, z( j9 a0 y
- transition: all 0.5s ease;# H5 Z9 Q/ \$ ?
- width: 160px;1 E0 f9 Y6 a; h P7 ?
- }
H7 X% R4 K1 Z' G - .tooltip-toggle::after {
& v$ F# y1 ^3 J - position: absolute;
0 U# u' M; Z" N! d& o - top: -12px;; S* \& X6 }1 c, D1 B) n5 Q; A# e
- left: 9px;
: P1 X0 d' Y1 _- c9 s - border-left: 5px solid transparent;
2 |3 o9 ?3 B6 A- U4 K2 a - border-right: 5px solid transparent;1 w( f* r3 U7 p5 {% y+ V4 W
- border-top: 5px solid #2B222A;
0 q8 {5 i4 I L9 S& n5 H - content: " ";& Z5 @2 |/ ^. j) e3 E
- font-size: 0;% @- M6 F( v% H7 @( }' D" F
- line-height: 0;
9 a3 f! Z4 ~1 V) a- [+ B - margin-left: -5px;
: o+ r& f+ f! D1 H! o# V - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! ~" D3 w, K: y% P
- color: #efefef;
: t& t, Y# Q/ S - font-family: monospace;- g; i, P) s6 }! m
- font-size: 16px;
# z0 m+ S0 C/ }' I: C# u - opacity: 0;
% f/ ~2 v& s2 p Z+ E/ z* N - pointer-events: none;0 _7 C# W! _8 o3 c3 H6 f8 S
- text-align: center;& q2 {5 L+ A& I, D5 j1 K
- }
+ F, A2 [( N* v& b! I9 r$ P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- w& c! X) G6 w: {, w - opacity: 1;
0 L! K1 b% w# `. |2 E, F1 q1 i - -webkit-transition: all 0.75s ease;2 S, {# D' Y2 }3 K
- transition: all 0.75s ease;
: R% Q5 d0 w G+ y - }
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 k: a' d7 Q4 e: q( u- A! l - <ul class="nav-items">
5 B+ [ b9 G7 F5 U: M - <!-- Navigation -->
- D. G; W: O6 W4 Q( Z1 c - <li class="nav-item"><a href="#">Home</a></li>1 C, G5 b ^" m2 \; P- Y% @
- <li class="nav-item"><a href="#">About</a></li>3 b$ c' P2 z9 C4 Q- u
- <li class="nav-item"><a href="#">Contact</a></li>/ D, N$ n, s* g$ [
- <!-- Dropdown menu -->
: |2 i7 Y3 B' C! } l - <li class="nav-item nav-item-dropdown">
& m: ]( Z& ?+ X0 {- x% Q - <a class="dropdown-trigger" href="#">Settings</a>* c/ n6 }5 D' N- i/ r
- <ul class="dropdown-menu">
+ N7 U! U& F$ V - <li class="dropdown-menu-item">1 L0 \2 z, i4 B- ^& t0 O
- <a href="#">Dropdown Item 1</a>% i3 }' U/ O0 b; ]6 u
- </li>
" U( T2 R0 K+ E3 c/ ^! E7 L - <li class="dropdown-menu-item">( Z: r0 @" H( ^$ l ]. n
- <a href="#">Dropdown Item 2</a>
+ v# L7 K* g) f/ U( i- F: {+ { - </li>
/ Y1 J9 |# S: m" }1 l - <li class="dropdown-menu-item">1 O$ q2 ^6 A; |* Q' E4 E
- <a href="#">Dropdown Item 3</a>
2 e( Y) v' e5 \ g7 I$ b6 o: s, A - </li>* u6 ]8 V) ?6 `. J
- </ul>
" E K5 ~+ J/ H- m, ?1 Y2 ?# C - </li>, q. _7 J, O: i- Q, d) ?
- </ul>8 q; M; F7 S3 M5 I
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 b& _4 R2 e9 B* s
- background-color: #fff;
5 W8 j# J& \+ Z0 j" ^ - border-radius: 4px;
* H* c8 e9 ?$ E4 Z. ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( [* L( {3 n6 J+ |. i# _ - padding: 1em;
! [: T$ {8 u' ~% a; S3 v0 J - border: 1px solid #eee;: {2 S- g" z# }; ^- n; W
- display: block;
6 W) }7 T3 k: k - max-width: 400px;
2 N/ U) j% c" H! y! e4 k - margin: 0 auto;
$ d8 ~' @3 H) e6 r- v - text-align: center;2 _- K. z6 C( I O
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- li {
/ k" b0 K0 L7 _- j' n( ] - list-style: none; i+ M6 d, |8 ~3 f& s
- -webkit-padding-start: 0;1 R4 S& U/ z3 V: L& h8 e7 f
- }
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- text-decoration: none;
' a, f/ n( `8 M0 o o3 m - color: #ED3E44;
2 G* R+ @: Q* R# b; K" D+ \ - }
6 b4 P4 X u) j) z: y - .nav-item {
i+ Z& ? w9 G: p s, w! {2 U1 ? - padding: 1em;8 K) D8 ]1 K1 v8 ^4 ^( M% |5 R
- display: inline;
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- .nav-item-dropdown {) w% J/ R+ p5 ^* {2 `% s, ?
- position: relative;7 [$ A* s- W A
- }2 N$ M" `7 n$ N' u; L+ \
- .nav-item-dropdown:hover > .dropdown-menu {5 q, S4 G' l# B) u( u. h0 S
- display: block;9 D! f. |) G# w0 |4 L; W$ [- a
- opacity: 1;$ i7 X+ Q3 K+ j( S; R0 X3 U
- }9 H% k, G+ m6 E" j
- .dropdown-trigger {
x1 V6 b1 Q+ x: I) [ - position: relative;- D4 @; h) M1 q: B% _
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- .dropdown-trigger:focus + .dropdown-menu {1 g3 Q( T/ T3 q8 |# i
- display: block;, q" c/ o+ C& `- }
- opacity: 1;
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5 ^% \+ @: `! M% J' D - .dropdown-trigger::after {, M" f6 a, m) X: J4 \+ F
- content: "›";! Y. u$ H7 M. }) J% D0 S
- position: absolute;/ U2 @7 U. U3 r+ F
- color: #ED3E44;
1 U* a/ M6 [3 p% U Q3 [ - font-size: 24px;, B6 @, F* I- u L1 \) i* s% w
- font-weight: bold;) ]" W* ^, o! k& i7 K
- -webkit-transform: rotate(90deg);
% g& R! I# V/ }1 `) A( H - transform: rotate(90deg);
/ S. f5 d; D' g# ` - top: -5px;" X, [: Y& W+ U( t* f
- right: -15px;
d9 f. ]% X* S, ^ - }
( b1 X" K. q" `. R* | - .dropdown-menu {
/ Y1 n4 Y9 q6 ^! \ - background-color: #ED3E44;" Q2 m* L: r. G4 y# [
- display: inline-block;3 f2 o/ v D+ Q9 k: L
- text-align: right;
* X$ u& }" a% [# {" j. j# s - position: absolute;
. n$ t( R' \" G# I3 B) P - top: 2.5rem;) @/ X& c5 s; k
- right: -10px;
2 [8 ]( D2 x1 e7 u2 V1 p9 ? R - display: none;
4 h; l- v( s/ r( e6 e1 o" Q5 | - opacity: 0;! r- k7 F1 K# T8 x! q* g
- -webkit-transition: opacity 0.5s ease;
) [" P- M: p8 w6 }" J. q - transition: opacity 0.5s ease;( M+ Z4 u( }2 G# h$ Y: C$ A
- width: 160px;
6 b' R; ]$ P/ K3 p1 t' D3 Q - }
2 q( h( k# j4 |! g - .dropdown-menu a {
1 w7 a. P% D, p" a7 N - color: #fff;5 x" W7 f- w; v" U) z: J3 b2 u% ?
- }
- F9 Q5 j3 s% d4 u+ z - .dropdown-menu-item {
; v8 r" y! x' z- k& b5 I5 U - cursor: pointer;. @# {+ a7 k; M& g7 O6 w# u
- padding: 1em;
9 b& ^' G: B( N( z - text-align: center;
+ K! p; U/ l+ `3 W" c: A+ } - }
& h" y- F( d0 _% L$ s - .dropdown-menu-item:hover {
0 X* a) V1 D6 C/ I$ h. \ - background-color: #eb272d;3 q% P7 a" n+ H
- }
复制代码 4 \: v2 ^! `1 d4 ]* a# ^( C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# z! p3 M; w& n: ^% f! Y - <!-- Checkbox toggle -->
! i7 {* ?! T/ j9 Z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) D. z: J/ u/ X/ T1 {8 R: r1 c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' a% [5 P! N ~. {, ]" Y$ C
- <!-- Content to toggle from www.mfbuluo.com-->
" D! \! K6 \% x& e - <div role="toggle" class="toggle-content">
/ w: \' {3 K$ D - BA-NA-NA-NA!
3 R4 f0 G# ]' f - </div>
" U9 f& m2 h! w$ o3 O, V7 S - </div>
复制代码CSS代码内容如下: - .toggle {8 y$ O+ Z) T. T& M; \: ?
- margin: 0 auto;
' i7 T- N3 ]8 [0 U$ B - max-width: 400px;
$ K! \/ {* P- `* w - }
Q7 Y9 O% j; C' N - .toggle-label {
0 O, P8 ~0 v! X% y3 C% c! V+ b - font-size: 16px;, }7 S+ A7 B" \) U, Y( {+ }
- background: #fff;
9 S" G7 w/ c+ i, g; ` - padding: 1em;5 b9 y/ B6 p$ g- N) t/ U2 p
- cursor: pointer;: e/ V( K3 G9 m0 h' _4 d; z$ I
- display: block;, Q a; Z4 @3 m* G V& E; Y6 {& `
- margin: 0 auto 1em;1 v- N; u8 E$ c, c; e; k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 c1 R0 e, R8 w+ e - border-radius: 4px;
8 H5 ~( V( o' T+ X& @" \' j - }
: |0 S) [+ s6 ?0 G4 z - .toggle-label:after {
( g" |6 e9 v# a, { - color: #ED3E44;
+ C# G8 U: q: C0 J9 @ - content: "+";* T$ i3 m% ~ t8 N7 v5 X
- float: right;
7 P5 m' K# o% h7 Q: R - font-weight: bold;- P+ J7 X& R- ?, H! t* O9 T
- }
% B5 U0 ]- f% g9 c - .toggle-content {: C9 c" d+ K$ r& z8 c/ Z
- color: #B0B3C2;
3 U1 Z* |8 ~/ P- K0 h3 O - font-family: monospace;: h3 z. C5 V3 `& o0 l! G& q
- font-size: 16px;
3 [' ]6 j a: J$ d - margin-bottom: 1.5em;
2 E" N* e' [3 r - padding: 1em;- H" @& _& Q( i2 U0 L
- }* N& T7 O; l6 f2 l
- .toggle-input {
. x9 H T! v* s5 } - display: none;
( p$ t1 I- Y1 R9 ~: E( v/ K - }
K6 M/ k0 N+ G+ W - .toggle-input:not(checked) ~ .toggle-content {# x, L/ m* M+ X$ _& A
- display: none;
* ?& K) M- [6 o9 P( Q j; B - }8 F" J9 Z" n$ X
- .toggle-input:checked ~ .toggle-content {
3 H) V5 [$ r; H# E8 I" B# ~ - display: block; k6 v2 a# }+ X: h2 R. G: R9 K
- }4 o% i6 s# o/ o: [3 B5 i* C
- .toggle-input:checked ~ .toggle-label:after {) K4 p' ?! x0 E; C& ~
- content: "-";
" q7 r `$ h8 U* Y' _. V5 t - }
复制代码 0 i2 {- F8 k0 d7 n6 k# n* H
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