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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!">- w3 J9 P: _0 ?- `' v$ [
- Label for your tooltip, i: s. P, b' O
- </span>
复制代码CSS代码: - .tooltip-toggle {! Q. k l# B: w Y. z2 v5 t: |
- cursor: pointer;
" n! F& |+ T: G& j, y W- Q! Q - position: relative;# s p3 H; g/ ~4 i) T0 @$ ]
- }9 c0 S' C; P: j" O. F
- .tooltip-toggle svg {6 ~+ |" B. n2 u! O
- height: 18px;
2 X& R; Y; h* l& U# U* `5 M/ J - width: 18px;
$ k9 Y ^7 }, p - padding-right: 0.5rem;' X, b! m3 L9 B. S$ A
- }
% A4 g3 C8 A* x7 X! ~ - .tooltip-toggle::before {
/ _* E; B p" m5 [2 A7 E4 S - position: absolute;: n$ N( n( |+ q1 e
- top: -80px;
! T Z% F ~8 `* _9 j \ - left: -80px;
" v6 h) N, N4 a, X8 ` - background-color: #2B222A;4 G( N; F/ C6 e$ Q4 m
- border-radius: 5px;) x8 {$ a3 }) @' l, U/ d
- color: #fff; x* F# U5 ]( b4 w7 T% K* U$ i
- content: attr(data-tooltip);; @* M1 A }9 v& P7 W; I# h4 M5 l
- padding: 1rem;; p- S/ o: u' v3 r7 v
- text-transform: none;
8 y) J5 {! ~$ H2 ~& L3 N - -webkit-transition: all 0.5s ease;8 g1 N2 D( G! r' w5 J
- transition: all 0.5s ease;
5 X/ k6 d1 x* V2 ~. R) k - width: 160px;
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. j& l/ [& V$ L - .tooltip-toggle::after {1 N# C/ L' S& _" z
- position: absolute;6 V8 G4 v, N1 f: n9 o! G
- top: -12px;
0 \& V# G/ Q8 o+ Q6 O& O - left: 9px;
- k- U7 l5 @0 U, E - border-left: 5px solid transparent;
@6 V' C/ W8 r+ }# P - border-right: 5px solid transparent;
$ T3 [- a8 F1 R0 e q! m - border-top: 5px solid #2B222A;. Q' v* R- i) Z0 |* R+ p6 u9 J) q& ^
- content: " ";: ?5 h; m- t. s$ N: _, i$ z4 \
- font-size: 0;
1 B4 K- r4 L& M+ F2 g - line-height: 0;
( A; S. n$ o! } - margin-left: -5px;; n, Q( P# Y/ c. ]# q$ ^# V
- width: 0;
$ U9 S- R3 p* ]1 C1 k+ j% v5 y - }
6 }5 O7 H& e: a6 L - .tooltip-toggle::before, .tooltip-toggle::after {
& x3 C; ]0 {. T U$ [ - color: #efefef;
5 c+ g$ W$ p0 `8 d - font-family: monospace;
$ C/ e3 r. i( a( v) B1 |: F9 C - font-size: 16px;7 ^; y5 z( H4 C q
- opacity: 0;
, D; E4 ^/ }0 u6 i - pointer-events: none;8 ~ W5 I, {4 d: B
- text-align: center;% ~! o+ J5 i8 k: U( ~' E' B o, P
- }
5 P5 T0 W7 x' l+ }' Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& N3 W/ ?' Y( G. p
- opacity: 1;& G1 b5 b0 t& [) Q4 k5 ^! r
- -webkit-transition: all 0.75s ease;+ U3 B0 \1 l1 K
- transition: all 0.75s ease;9 c/ @9 X6 E1 h' `% H
- }
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">
9 {5 O: F, U2 O# c6 @; b - <ul class="nav-items">, {7 @$ h0 j- h0 t2 ^1 b
- <!-- Navigation -->8 K4 h0 o9 B7 X
- <li class="nav-item"><a href="#">Home</a></li>$ z! k }: Z! d L
- <li class="nav-item"><a href="#">About</a></li>- V( B j2 `2 Z$ m* e {9 s' ^
- <li class="nav-item"><a href="#">Contact</a></li>5 _# x* k7 Z$ o# v8 u8 m
- <!-- Dropdown menu -->
# i& g* S- H& N - <li class="nav-item nav-item-dropdown">: K y, j: I% T* m
- <a class="dropdown-trigger" href="#">Settings</a>6 B8 y+ |9 U# o& ^( c. o! O! f% o& d
- <ul class="dropdown-menu">
R" E4 c9 B* B! Y+ V7 n* H - <li class="dropdown-menu-item">
& H9 q; `8 Y/ I, u5 b( [ - <a href="#">Dropdown Item 1</a>& }4 E* l& @& X! U+ Z5 R( `! E3 q
- </li>
* r$ w; y) s" i. |: P/ z - <li class="dropdown-menu-item">9 \5 F- G( l& I7 E8 Z6 M# `
- <a href="#">Dropdown Item 2</a>' E# Q* V! f5 K! I4 H
- </li>, l1 G' x- I0 L8 G/ K
- <li class="dropdown-menu-item">
$ I$ \. X* {& ~2 M; g9 J' b) k - <a href="#">Dropdown Item 3</a>- i, K: k! { r" }$ W
- </li>
4 y0 u, C9 P6 a: w& s - </ul>
' `+ W' v! k8 v, W( W/ p- j: j - </li># g! ?) l% w A- i' D
- </ul>$ Q; s& Q N; E
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 s2 c7 ?$ w: d6 \6 H, {* g - background-color: #fff;2 f4 }' {( H2 r p* h3 H
- border-radius: 4px;5 g8 T5 u) ]: Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* P, l+ L; F) v6 n& Z" s* u: b - padding: 1em;
& T) I9 @" J4 Y, `0 r9 i - border: 1px solid #eee;
" ^: p- f# r1 v! F t - display: block;
3 W+ \! y+ h3 r; Z - max-width: 400px;
% r* b j: Y2 D+ F P - margin: 0 auto;7 ]9 K+ w9 A' v1 ^4 j' X
- text-align: center;
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- ul,
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- list-style: none;
: ~: A0 Z) i5 b( ^7 Y$ \ - -webkit-padding-start: 0;
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- text-decoration: none;% D. i* z( Z+ K5 Q8 X4 G2 ?, V
- color: #ED3E44;
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- .nav-item {7 ~" B9 ~+ \9 N6 p
- padding: 1em;: c M$ r$ e! v1 p" X3 N* }8 I
- display: inline;3 f+ Y0 W9 C' X: o# i% L
- }
( X0 G3 d+ t% ?- S4 R- S - .nav-item-dropdown {8 i4 i% g5 j" h% p- p3 A3 n8 `
- position: relative;0 p% I. u& J$ `$ S w! F
- }
0 l. R) D- N1 y& H3 G$ @! _6 f - .nav-item-dropdown:hover > .dropdown-menu {
1 |, X: M9 W4 ]% ^' _) A - display: block;8 p) n! \/ B! S' ^0 S- k
- opacity: 1;
7 U% h0 l1 p% Z& M6 A D* f3 ~ - }4 J# x4 V0 s3 `+ }
- .dropdown-trigger {
7 X0 s2 V) y1 ]0 S& g* V7 z' Z - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
1 s( u1 T. p; i( b - display: block;
% G, T2 w; e V) S( h+ v - opacity: 1;* a! `! x7 x9 m
- }8 S. S" N- K. i$ F( L. U
- .dropdown-trigger::after {+ ~; Q- w/ J0 P) }, F/ `6 g
- content: "›";. J, v& j; ?( I- a
- position: absolute;
5 d5 f% l1 \3 |! Y - color: #ED3E44;
3 O2 Y/ D2 g5 `# f3 y - font-size: 24px;. x. e9 @4 t% F0 l, g( b
- font-weight: bold;) E$ q: N+ N7 g& C4 i
- -webkit-transform: rotate(90deg);9 l! z. P% P3 |3 |) k& _7 v3 E
- transform: rotate(90deg);* H' C6 @* I$ o; X
- top: -5px;
' m8 s9 r1 x+ k1 _ - right: -15px;
" G1 B/ j" D6 r& n# u2 a& ] - }
7 }7 t b6 F# h$ W [6 L9 Q1 l - .dropdown-menu {
- Q4 v: G5 d" K( t+ f% Y3 P* I - background-color: #ED3E44;
5 h1 C: ~3 w/ B5 }8 h { - display: inline-block;
9 f" g7 ]1 F7 U+ {' q9 N4 V - text-align: right;
7 U& `& C; @8 s" `3 P - position: absolute;
5 ]$ W( R0 o/ ]! _, B8 W% d - top: 2.5rem;0 Z- p" R- ]# t! q! T$ q
- right: -10px;4 w4 Q% a" k/ v+ }* I; w
- display: none;9 x. g- w7 m3 ~8 F# a& Z
- opacity: 0;
2 U2 _* s Q; H% a - -webkit-transition: opacity 0.5s ease;
+ B' O$ F! P6 W* I - transition: opacity 0.5s ease;$ H4 G) P/ m5 n: ~5 R
- width: 160px;7 C; s* S- ?9 Y% D' [: Y
- }3 `! t# j8 w( E0 g5 c" n
- .dropdown-menu a {" W/ j5 y$ h: R
- color: #fff;
, [' a/ ?7 q7 H4 Q S - }& o: y4 p- u( [' {+ \6 `
- .dropdown-menu-item {( O H) k2 X% o0 v3 |# G
- cursor: pointer;- C) L- V6 z1 p' \: X
- padding: 1em;
# b! j, Z2 H* m. }' }* ] - text-align: center;
8 Z9 Z4 R9 n: c! t0 R) x - }+ U# w2 [( z3 N" O7 ^2 ]% Y! _4 _
- .dropdown-menu-item:hover {" J6 `4 k# s+ h# ~4 D
- background-color: #eb272d;
8 N& m' ?- a& Z# V7 y& R - }
复制代码 . e5 E/ R& P% A3 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 B0 }% v1 f2 Y3 n7 b+ n0 x - <!-- Checkbox toggle -->
$ _/ ?; x2 o" g3 ]& f \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ k0 ?5 \; |9 U6 f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, O4 N. v4 g1 \7 ]/ F
- <!-- Content to toggle from www.mfbuluo.com-->
* R2 a3 O* P/ t2 @# ? - <div role="toggle" class="toggle-content">* a! a4 y! w3 ?6 [; U: E1 v
- BA-NA-NA-NA!6 t: m# D* W) ^; ~+ ~6 f9 ]$ F
- </div>& J0 A8 ^+ z# m( I1 z% L5 B b [: b
- </div>
复制代码CSS代码内容如下: - .toggle {
' \8 ^2 P$ H, q - margin: 0 auto;. p7 _7 G! c" D% H" e
- max-width: 400px;
' {: x3 T- |4 y$ N - }$ |5 `3 r5 t3 p) v ]
- .toggle-label {& o* K' v1 M& c- K; g
- font-size: 16px;
8 `2 m. B3 o: a* K |- z5 ? - background: #fff;
( n' z, W) M( I8 j2 v$ [$ m - padding: 1em;
/ [2 x5 Y$ {# r( y - cursor: pointer;
- o! ?# u: S: X, v; q - display: block;. L' u' ~; [9 o9 e' W% V# z
- margin: 0 auto 1em;
, J, x7 d3 {& J) m- ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 I X% O, Y% u' @. F/ f - border-radius: 4px;$ d( N: f0 s2 j# }, C8 i3 a5 L+ q' F2 d
- }
! h* h7 G+ o8 i! T3 h+ Z2 Q# {( s. d' ^ - .toggle-label:after {& P) P7 N" D- L
- color: #ED3E44;
# j4 z! W) v. D! a - content: "+";* G- Y' b5 y! M! }) n
- float: right;# k' j/ l4 u# x& ~% i( `1 D
- font-weight: bold;
# X4 X% |8 i/ S% Q. f( f+ U3 h4 q ^! } - }
% I/ {5 @* J! G3 x0 L% O( x - .toggle-content {4 s# z }) a9 u1 I0 |; j2 q
- color: #B0B3C2;5 G# m* H8 b# ^* S0 k3 x
- font-family: monospace;8 t I2 o" `: t- S# g
- font-size: 16px;
4 }6 E' f! M8 \! c - margin-bottom: 1.5em;
* m" C, ]9 u6 ?0 L% l7 i5 a( U: w3 U - padding: 1em;- b7 ]1 F6 s. c# q0 n1 y$ _
- }7 B) d3 I) q0 w9 c4 i& ~
- .toggle-input {
$ N+ X* h: W/ [ - display: none;; Y. e# q! q2 }- V; y0 K
- }3 i: D" p# _; h- p
- .toggle-input:not(checked) ~ .toggle-content {+ @1 i$ e$ s- @
- display: none;% Y+ P/ A8 e2 O% [4 r9 {
- }" z8 L" D$ ?# P( s
- .toggle-input:checked ~ .toggle-content {0 M ~3 k1 v6 g1 ^) t% _ G( Y
- display: block;
4 |: g1 r" z: h% U9 d- U3 | - }
$ i- p7 l3 r; b - .toggle-input:checked ~ .toggle-label:after {( c% M9 X' [1 e- Z
- content: "-";
# I0 z+ I0 ^; I - }
复制代码
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