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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!">
( X9 j! R2 \: h% J" O - Label for your tooltip4 H% y3 o3 S6 a( @+ Q& q
- </span>
复制代码CSS代码: - .tooltip-toggle {
; [) k& t/ D% H" ^! g" F5 Z) P - cursor: pointer;
4 r- ~. f/ q/ F; ?) c - position: relative;' h7 u1 y) a' y) i+ |
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- .tooltip-toggle svg {9 Y% z, ]: m4 q/ U6 j. B& ]
- height: 18px;, J: G" c6 Q( @2 I; A
- width: 18px;
) @' b- W' }: a7 [2 C5 }' p4 ] - padding-right: 0.5rem;
/ O3 m7 N5 z [8 } - }
, R# {' K. \# a, f2 W/ @$ l5 g; w - .tooltip-toggle::before {
" j D$ |5 ?4 |. M - position: absolute;
. r2 ~# A4 R5 U; k- e! m+ s N- ] - top: -80px;
$ Q: W# G. ]( e+ I0 d7 k% w1 N - left: -80px;' x; x9 S$ ~) k5 K0 F
- background-color: #2B222A;
( Y: V0 p$ n" T5 ^ } D) | - border-radius: 5px;
, w! a* @( Z3 _7 `" ` - color: #fff;
. F% T: ~( M- p: U - content: attr(data-tooltip);" [" C, `. s% M: Y G8 K8 \
- padding: 1rem;# V1 E6 v, _' j# e K9 F
- text-transform: none;+ S* N6 Q" I/ E9 d$ K9 q
- -webkit-transition: all 0.5s ease;( _" S0 ?4 K6 ?' _0 r1 u
- transition: all 0.5s ease;
- }, x# O M0 w5 { - width: 160px;. d! ]! f! m5 p- r b) s3 q9 N2 u
- }
' G7 J( {) O! R( E9 m/ T8 J4 l* Z - .tooltip-toggle::after {7 s; O8 V8 _; l$ W. T/ U2 ~
- position: absolute;3 C* A u. p) Q
- top: -12px;' Z& G9 \" C R- ?8 o1 i1 o
- left: 9px;
+ o% f2 P: H& g1 x4 V - border-left: 5px solid transparent;2 f& o$ \: s$ g" }
- border-right: 5px solid transparent;
& X) \* `! w7 _* R- x - border-top: 5px solid #2B222A;# k7 q6 R. \7 a: e4 U6 H
- content: " ";
0 l. D; g, q' ], q( E! D - font-size: 0;' ] b3 F+ p* P1 c* H( v4 c& a4 K J
- line-height: 0;
! [, d! R6 F8 E" k) I% K0 ~ X% z - margin-left: -5px;6 Y3 s+ b8 s0 i6 X3 |
- width: 0; O- J. O, D! D
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- .tooltip-toggle::before, .tooltip-toggle::after {; m4 b0 h2 o+ T! X: A
- color: #efefef; D8 w, P& r6 }; u l) B2 S8 O
- font-family: monospace;- C" d8 r$ z0 ^
- font-size: 16px;
( g" b7 E: i; s- W - opacity: 0;' o. E4 g2 |& J9 t% Q
- pointer-events: none;
- J" ]! V: `& s+ i - text-align: center;% L; N, t$ V+ V# g, v
- }
* s* I$ ?) N8 c) E; U, n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( ^2 \- y! O' u0 I$ |
- opacity: 1;3 @4 A. Z" u+ l/ B" J/ Z
- -webkit-transition: all 0.75s ease;
+ Z9 i# q: i) G5 r7 e - transition: all 0.75s ease;& R3 @, D b; e* e- s1 K. X
- }
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">
$ _% k: b' ~1 ]0 c" y - <ul class="nav-items">
( P# b" k! G" n& C3 ~- E) ^ - <!-- Navigation -->) R" @- L A! C6 m+ b* d- X
- <li class="nav-item"><a href="#">Home</a></li>
" W- A j* {( M" e4 | - <li class="nav-item"><a href="#">About</a></li>
7 q( V( x6 t7 D& L - <li class="nav-item"><a href="#">Contact</a></li>) {+ A- z. H& I" R3 p7 @
- <!-- Dropdown menu -->
; x# H# D- n0 q - <li class="nav-item nav-item-dropdown">% M1 K; {% a: |
- <a class="dropdown-trigger" href="#">Settings</a>
. z% k! R, M4 s: b2 I' b, u - <ul class="dropdown-menu">
$ ]# @. f! f- c - <li class="dropdown-menu-item">
% p6 ?4 o) ]( ^. M: L! a; s1 o( | - <a href="#">Dropdown Item 1</a>
7 X# o0 Y% g3 x3 t: H# b - </li>
% n; S0 u" m2 a' @; b - <li class="dropdown-menu-item">8 d& \: }7 D4 o. D0 U$ S* k" C# B6 S
- <a href="#">Dropdown Item 2</a>
8 M! M; g3 Y1 E; i' a' A - </li>- ]* l }0 X& h( \4 i9 p6 `# `
- <li class="dropdown-menu-item">' w6 P" V8 h K3 J6 ~! U6 A2 `+ e+ N
- <a href="#">Dropdown Item 3</a>5 J- Q) K- A; f) U5 W2 H8 f2 c! z
- </li>$ x! D7 R" L% v3 l5 ~- A, y H0 b
- </ul>
; K a. \) w' H5 `" ] T - </li>
1 g6 T5 s6 w7 b5 |9 _ - </ul>
, J. Q+ ^' O1 H0 n9 c - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ G2 t% s( R7 P$ H - background-color: #fff;
; ?" i, k5 x& \5 |0 B |& h - border-radius: 4px;
+ l$ A+ _! t2 k# }* {3 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; {% s" |; B9 |# v( c
- padding: 1em;
5 i$ v$ E0 N+ S - border: 1px solid #eee;
6 O2 N6 o- d1 t7 q0 p - display: block;
! L- Q8 m5 o1 u1 w - max-width: 400px;
9 O$ |# m% w; w; y - margin: 0 auto;1 ^; j; e) c1 O1 g. T
- text-align: center;, X2 Y/ |4 ?2 s, T& P
- }
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- li {6 U! {8 g3 d$ w8 Z5 H
- list-style: none;
5 A& i* S: e3 T3 R& C# q! a - -webkit-padding-start: 0;
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- a {/ t8 d6 G- q9 w# V1 d
- text-decoration: none;/ n5 c4 d' J: J# ^3 ]' S& X3 m
- color: #ED3E44;: I2 K2 k, y, @' y9 h+ d7 }& j
- }
1 u" I# w! O `% t! Y9 y - .nav-item {2 a: Y1 Q5 Z: V4 Y( Y+ {: L4 ?
- padding: 1em;
# g6 v; }& s9 \ - display: inline;) I8 | [% O. B% U
- }
d s, p- i2 P( A - .nav-item-dropdown {
$ X1 J& h- b3 W - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
8 Y# u! y6 g& `: B - display: block;) z' D$ A% m% G. C
- opacity: 1;
$ A7 y" A) _8 T - }
9 R( c) O( O9 @( o" |5 O b - .dropdown-trigger {" h6 @' w. l9 z1 U9 E
- position: relative;
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# C7 @$ G( K5 U: r1 O, p- g - .dropdown-trigger:focus + .dropdown-menu {* C. `) h" _" F( L/ [- m B3 t" c- X
- display: block;! [" t1 u/ i8 W# I1 N! d8 L4 Z+ i
- opacity: 1;- V. }. Q1 U0 }7 d
- }
6 h) {3 p! Z7 Y+ L - .dropdown-trigger::after {
# b. S( x4 M8 Z4 c. W3 M - content: "›";
% g5 j$ d2 U2 \1 f# s7 x - position: absolute;
' L) t7 D3 p3 D - color: #ED3E44;& k8 _/ L* I3 A( t
- font-size: 24px;
( X* i# n2 f6 H% B" b9 n - font-weight: bold;: _/ n0 |. j" P+ G& D( `! H7 B
- -webkit-transform: rotate(90deg);1 N7 W# T; p4 T1 u7 t4 [" H
- transform: rotate(90deg);
6 q0 d) p, G; P4 i# o - top: -5px; e" J- P r2 U/ N4 V
- right: -15px;/ j! i) K) c' O6 l0 e. z! G( Q6 R
- }
( j0 w; M5 r _) n - .dropdown-menu {
m; N. q, M$ i# V0 Z - background-color: #ED3E44;
' |% c3 p6 r$ F! ?5 `2 y3 I - display: inline-block;
# {/ w c; Y( h7 z - text-align: right;
9 _6 y K- N( J2 F! P/ z8 i - position: absolute;
( D$ R- g" ? g6 E4 \5 J - top: 2.5rem;# a: H" L# G$ s& F& H6 J) J& o: I8 D
- right: -10px;5 C+ x8 o5 N, F1 f# j
- display: none;
; H' H( l0 r* X5 g - opacity: 0;
; ^- w* M1 F/ A; |) ]9 J/ s - -webkit-transition: opacity 0.5s ease;
8 A, p7 x5 T2 u7 J$ G0 ~! W/ k - transition: opacity 0.5s ease;
# p5 l4 H3 X( w- `( |2 S8 U - width: 160px;
. `) M* m- n. H5 w+ W0 o$ f - }
+ p! W; K$ t2 \# {. P: t - .dropdown-menu a {
2 k$ V5 v- D4 _# b6 ]- P0 a# q# L! {. y - color: #fff;% O2 h1 l I, Q/ U
- }+ F o% S/ y0 i- U4 z
- .dropdown-menu-item {' Y! {6 J% f: j( e, L! F/ B1 p
- cursor: pointer;
% k- i4 p) O7 R; K! w6 K* f - padding: 1em;
4 h* h7 W3 D3 J6 U - text-align: center;( D* s- z3 o# X+ K8 M2 f2 o9 y- ^0 w$ |
- }
: V) b5 w. N- D. j - .dropdown-menu-item:hover {8 [. h7 ~8 E# R1 p3 x
- background-color: #eb272d;
3 q' N3 V. Q# W - }
复制代码
7 D2 i* z0 m0 i" Q! T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- _5 t6 m. u& ]5 N* z Y% }7 Z - <!-- Checkbox toggle --># ~4 n* ~2 }$ d8 V' F$ {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. N+ T5 P6 R' m1 K
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 h$ w8 f. Q, F1 P$ Z' \% D5 B% q
- <!-- Content to toggle from www.mfbuluo.com-->
7 O1 X) }. v) N* j2 j4 z5 R - <div role="toggle" class="toggle-content">% ]7 V$ T- S) B+ x$ ~! O
- BA-NA-NA-NA!
) R* c% }& M8 Z/ U3 s, P' b - </div>0 h1 C) {3 |: R" K
- </div>
复制代码CSS代码内容如下: - .toggle {
6 i. Q+ t/ A, S! T - margin: 0 auto;* P% Z5 H& O y) I" V
- max-width: 400px;3 Q$ X' Q: Q0 P" K9 l( F# P
- } ?/ s% n+ `* n' y/ `- f2 q/ j
- .toggle-label {
* r- ?" O( L/ |5 m - font-size: 16px;
: }' i1 b* ~2 I1 A& ~ - background: #fff;
& K: q- f0 l. l2 E - padding: 1em;
7 U" K5 _7 _" q- F - cursor: pointer;
: T/ t6 A$ C! R2 f - display: block;
% j2 m+ q' ]% e1 t7 x: J/ u - margin: 0 auto 1em;* r0 Y; c8 X- \$ ^( ~' Q8 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ G$ C5 ~0 @$ e& @- g - border-radius: 4px;
; j( Q# a% t, R - }
2 m! m3 W# X1 U+ |( @' c( k - .toggle-label:after {
! S8 z+ T6 `. J6 z, c& N# W, ? - color: #ED3E44;0 `6 k3 ]! Z4 X4 v- i! m% @
- content: "+";- v7 v6 R {+ O# N( A- x. ~9 O
- float: right;
/ B8 k2 P. G, r5 c - font-weight: bold;
. M. b N' Y. U, ~4 o9 T - }
. `5 e8 _$ z* r6 ` - .toggle-content {
& X6 \6 P( P0 K7 b; ? - color: #B0B3C2;
! A- b) g& r* z/ W% f1 R1 u3 J - font-family: monospace;- K6 }/ f6 I1 q
- font-size: 16px;
w9 O6 m* \1 C. A$ f2 F - margin-bottom: 1.5em;
# d) b! S1 Z! ^ - padding: 1em;' G6 t+ ?; l" j2 M2 Q$ E4 U
- }
u7 g9 p+ v: C: p3 U e9 z1 x - .toggle-input {
7 }8 |5 ~1 ?2 p( e3 j& x- f - display: none;
$ \; c- F: }+ s& `, }/ y - }3 h# c5 G4 }) o( y& N- Q1 i
- .toggle-input:not(checked) ~ .toggle-content {: T7 O8 }, T4 H1 D3 T, P& b. w1 x4 K) f
- display: none;/ I* [, f* ]( K4 j g- o
- }" ^& w/ h9 l* ?& Y0 ^" ^
- .toggle-input:checked ~ .toggle-content {" z7 o9 w) }2 P; t% `# t( V6 K4 o
- display: block;0 j% {1 `0 e5 E/ s$ Y$ ~5 m
- }/ n$ r4 U; g. `
- .toggle-input:checked ~ .toggle-label:after {# Y7 ~5 ]: }9 q- Q
- content: "-";: O0 F' q/ ~/ F1 X% O/ @
- }
复制代码 6 d* u0 P, d- M. `0 O* s
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