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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!">
p$ f- O. w" F- [ - Label for your tooltip, f) {" f9 Q: f; t8 Y. ?8 Q( I7 Y
- </span>
复制代码CSS代码: - .tooltip-toggle {
) u- j! ~2 j; S y3 Z, w - cursor: pointer;5 m; R8 M: B: P' ]6 ^( d: n
- position: relative;
7 Z( r6 F6 M) i7 C5 A9 m - }' h# Z2 A) g$ I R B7 @7 e* K' P
- .tooltip-toggle svg {
) `- H$ I: U- d# G9 t# N3 m& S - height: 18px;
8 q; A7 L1 u* k/ s7 n. J - width: 18px;
- e+ u( U' h u/ a. H, D - padding-right: 0.5rem;
5 c6 |6 g' J* o. R- r7 \ - }
r4 a4 D) e( [% F) v1 t$ e - .tooltip-toggle::before {
% k- |7 F. ?- X8 k s+ R( [ - position: absolute;
) ?' T. S0 x* R. [ - top: -80px;( x3 M- ]6 g6 W& e% T. T
- left: -80px;
M% _5 t$ {# h& v. ~$ B) Q - background-color: #2B222A;
* Q: P! y2 F: V) |% W- |4 } - border-radius: 5px;" U% i/ A5 F( Y4 z8 x: k! g
- color: #fff;) o/ S/ T7 h3 l) j3 E
- content: attr(data-tooltip);
: K: G6 V" l0 v6 c - padding: 1rem;
. R% _2 s; T( _) u - text-transform: none;' Q' j& y9 ^" L8 e. y# F9 j! c
- -webkit-transition: all 0.5s ease;
' |, [# N, |- ?2 ^# s6 W - transition: all 0.5s ease;: g V+ k6 o* v! h" o: I
- width: 160px;
( I- K! @1 B! o: S - }
o6 }3 s' W( x' K \3 ^ - .tooltip-toggle::after {
w0 t7 n k8 q, w* d% K - position: absolute;
2 W% H' l( z* s2 t - top: -12px;; U/ P, N; p% X
- left: 9px;" Z9 _* t" U M% N0 |* G; h0 Z# u
- border-left: 5px solid transparent;
. P8 Y+ ~2 B7 [: h+ p/ i3 n - border-right: 5px solid transparent;
: q0 t$ D1 B4 L - border-top: 5px solid #2B222A;
* _7 ~1 X, L8 Z - content: " ";/ S/ g. F s# B& J! N! i
- font-size: 0;' D4 C O& g! w. z6 `2 J p
- line-height: 0;4 m: K. ]6 M6 O3 V+ m3 Y' @
- margin-left: -5px;
; U, w; X8 R5 r9 i - width: 0;, Y% o, l/ r2 t4 |# O3 B* |
- }
) R2 H8 f1 M; M; \+ |: R | - .tooltip-toggle::before, .tooltip-toggle::after {: \: ?- Q' O2 i' l2 p2 b
- color: #efefef;
/ _9 [+ i# x! n - font-family: monospace;; }+ s0 s% X w: [: A4 d4 A
- font-size: 16px;
' Y, d r, o" X3 K# C2 [5 n - opacity: 0;: W9 a" A2 Z. J, T/ c! L" [ V, y- g2 L
- pointer-events: none;, b* ~/ O6 d0 X
- text-align: center;6 |# }. ` {6 m& X3 W0 }" g: W
- }1 T- g( d, Y1 z
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 {0 w- n8 Q% _
- opacity: 1;+ g8 M8 l4 g# \/ w2 h
- -webkit-transition: all 0.75s ease;
$ x% _' ?) V' b) T, Z8 N - 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">
3 N6 q% X$ C! c& b; @. v3 Z - <ul class="nav-items">9 o: v i9 e# X% q7 w' W# o7 ]
- <!-- Navigation -->
% I3 _0 f1 L( N3 x9 H& J! F) ^0 R - <li class="nav-item"><a href="#">Home</a></li>
y# f/ q/ f1 O5 o Z+ c( L, p7 ^6 d - <li class="nav-item"><a href="#">About</a></li>
" z+ h" M1 }* T: R - <li class="nav-item"><a href="#">Contact</a></li>
5 o% |9 Z+ r. A/ [ - <!-- Dropdown menu -->
6 X/ z: j5 y" B6 k - <li class="nav-item nav-item-dropdown">6 l, Y! R5 I% b. | \5 @1 \; D) v
- <a class="dropdown-trigger" href="#">Settings</a>9 F$ A% q) v0 _& q. @
- <ul class="dropdown-menu">
; M; c1 r! S% x- V5 ^ - <li class="dropdown-menu-item">, {' m8 B$ v# R; ]
- <a href="#">Dropdown Item 1</a>
( t3 C, X/ j3 J. R# B - </li>
, K. n3 }) A F! ?: q" O9 _, K - <li class="dropdown-menu-item">9 }7 w# O; b7 v+ ~
- <a href="#">Dropdown Item 2</a>7 v9 h) }1 {+ J1 \
- </li> m0 E) y9 T3 u! v8 s/ o+ P
- <li class="dropdown-menu-item">
' f U. H6 \0 J! ?) a - <a href="#">Dropdown Item 3</a>; t1 z n& n [ P/ l. I9 G
- </li>$ U. @1 R! P0 I
- </ul>3 i2 {7 b9 a, `; A3 X! R! X
- </li>& `& X* M/ Q. c9 j( J2 f
- </ul>
" _8 x: }2 b" i/ g ?8 R7 N - </div>
复制代码对应的CSS代码如下: - .nav-container {
' f7 R: j7 h$ @# ^& ] - background-color: #fff;
2 g# L2 S2 s" ?( Q0 R - border-radius: 4px;
D5 d2 G$ c5 K* F: G. e' r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 P' @) O1 e9 |. r1 ^7 W - padding: 1em;/ k0 k T5 U7 P( x C
- border: 1px solid #eee;; v1 \+ f1 \" }4 J* N7 w
- display: block;& M! y2 C2 ~ `$ `) X
- max-width: 400px;
4 Q8 d! r$ n h5 \. _! s - margin: 0 auto;; z' M3 ~3 y% C. e/ D b
- text-align: center;
5 \! q, s& F5 W4 s, v - }
# _+ A6 T; x6 F7 z+ @7 o+ U" o+ ? - ul,
' |( [7 M) y# }( g - li {
* K3 V: k) U- F) @! x/ b" U q) n - list-style: none;
/ j. e8 P( O2 \" `& V: @ - -webkit-padding-start: 0;' Q4 e7 \% \8 }/ U7 C
- }
6 D- N! [0 O) k i' l - a {
! ~; f K! O4 ?, A. z- c - text-decoration: none;
2 U4 x9 @* _$ ?% O* K" j - color: #ED3E44;
" f0 G5 {. D1 h' X5 } - }
' p1 _# m3 c& r; O7 a w4 Q - .nav-item {6 s0 k2 D! _, F5 o( ]9 I( H* g" T
- padding: 1em;
|1 f1 M* K& D$ N# R - display: inline;4 s- U6 i+ ?6 P; l$ u
- }
" m$ Y7 H$ e, ]0 H - .nav-item-dropdown {1 U. Q. v* p: ?; n `9 |
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {* N7 H0 i2 p1 F
- display: block;4 e" j+ k* Y% ]6 X
- opacity: 1;1 ?2 u7 Q; z1 v8 p; s
- }0 |5 J/ [" v) @8 j# s7 f
- .dropdown-trigger {: `3 O: b, a, z8 ?. l6 }
- position: relative; G2 L9 q$ |( a! W
- }( Z8 F4 K7 N p) k, G7 ^
- .dropdown-trigger:focus + .dropdown-menu {
, s: Q1 r6 R/ @, { - display: block;
: e% {5 G9 P2 M5 G% P. r - opacity: 1;3 y3 N7 h/ W! Q. w' o
- }
* m* c+ i* `9 K, m$ K W - .dropdown-trigger::after {
7 G$ x& v: T1 Y* ]" V* B& ` - content: "›";
) o5 `: m- z( K, V" v - position: absolute;6 ~" r% a* j* f2 J0 \; P n* X# m
- color: #ED3E44;
0 |) w* d0 I/ w% J2 I4 r# } - font-size: 24px;
9 R- {. I8 i+ _6 J1 x* P - font-weight: bold;
( z* @6 g% t, D5 h# f - -webkit-transform: rotate(90deg);
' O# E$ e$ F8 K* g9 n, J' j K* T - transform: rotate(90deg);
' p* l+ i6 E: x; u1 j" U/ V9 I* B - top: -5px;
% R& O! p9 v, g, L! \ - right: -15px;
7 O G' m6 Y( ^: {# H, U - }& t3 G# I( o- _9 R; Y
- .dropdown-menu {
- \# A W1 ]; c# B! J - background-color: #ED3E44;
% G( R- j5 m+ W/ F! C' L) @( \ M - display: inline-block;
4 R3 O) U1 S% A1 x9 m - text-align: right;# @: }+ x3 T$ d$ ]: `
- position: absolute;
% l+ H4 F; u8 ]) _# K" K4 `) ?- K - top: 2.5rem; N, H) x* R5 g' i& J
- right: -10px;
, I; E4 b5 i% { @2 C4 i+ P - display: none;9 q# R5 T) j5 p
- opacity: 0;
" r, F7 [8 J- `) G! A5 }1 V8 M - -webkit-transition: opacity 0.5s ease;
8 }$ @+ A4 {. E. W - transition: opacity 0.5s ease;
4 [1 G- K+ X* m {6 \' S" d - width: 160px;
8 r- Q# d# [! p7 i$ s2 P - }
$ H8 Q2 f: w. c3 G) p) T$ a - .dropdown-menu a {" m" L: }, I1 Y5 c/ M1 C
- color: #fff;9 g9 E0 p: t% I* |4 p
- }
' r- ^, Y" i. [5 I9 A' Z - .dropdown-menu-item {
: v" i, x( } X3 y1 y, H: i - cursor: pointer;. `, e$ a) z$ t& l" P
- padding: 1em;5 w/ F' k/ x4 r! K3 ^- ?
- text-align: center;
! D4 ?# q4 v- d+ B& d - }( \: t# b( D' m8 j/ ~3 z' I. ?$ ^
- .dropdown-menu-item:hover {
' D. U: v7 h7 \4 o- y6 Q* l' b - background-color: #eb272d;
2 h7 y8 H& `4 W2 S; o - }
复制代码 . z! T( P3 f* Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) V5 ?! W8 o z( ]8 z. p3 Z
- <!-- Checkbox toggle -->2 y' s8 n j6 @7 C: H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) F/ C( e5 j0 _6 t* j8 H3 g( d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 t9 |( S" M6 _0 n0 g
- <!-- Content to toggle from www.mfbuluo.com-->
, M1 X i) G$ k: W- M4 M2 d - <div role="toggle" class="toggle-content">. A7 d1 U1 N4 U/ C0 l1 I; }
- BA-NA-NA-NA!
- k7 @9 g( ?# n3 \ - </div>3 z" O- V9 ~2 D" {* c
- </div>
复制代码CSS代码内容如下: - .toggle {
! [! W' E U% J- M - margin: 0 auto;1 R, u8 j; g5 K q
- max-width: 400px;. ]5 m" X- p, r
- }
, T8 c% c; l- j* Y - .toggle-label {
2 m9 L( h: i4 i: A+ p9 L3 k - font-size: 16px;* g( E& L/ M: z) z' P1 B& q A
- background: #fff;
% }* I/ A( ]& |8 b5 D! F8 ` - padding: 1em;
: p0 T0 b. B, a; A! b - cursor: pointer;- W$ |7 {4 g, T: s
- display: block;
& N( s7 e% N- Y1 v0 [ - margin: 0 auto 1em;$ @" k' H, K" T; ~- D/ d2 u1 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; O9 w) z8 @, f" N. j { - border-radius: 4px;
5 d7 P9 S* b8 @: `7 m - }4 |5 w' o. Q5 K# R8 b' } ]1 S- x
- .toggle-label:after {
" P' b) l& ?1 H) h1 Z( O+ [ - color: #ED3E44;
! l3 [5 F8 m! M/ v5 T. N) w - content: "+";
R5 d; u9 g$ }4 ^# y. z - float: right;
' Q) c8 X: S$ r a) Q - font-weight: bold;
/ t' u( u. F2 ^% h. q - }) B% s2 Q4 Y/ [$ E w0 o2 @! h
- .toggle-content {
" ?4 M0 B: O# f% {' ^3 t - color: #B0B3C2;0 V: h( Y5 `) }% N; ^) a
- font-family: monospace;2 S$ c' X& T/ d B# Q( l
- font-size: 16px;8 P6 S( W6 D; {5 `6 e2 A
- margin-bottom: 1.5em;& G! ^8 S& k4 ~4 W1 M* n2 Y6 r
- padding: 1em;
6 B+ k! H( |- E. H8 p: x - }! D& f" F; r4 @; @7 o" B
- .toggle-input {
6 s6 f$ k3 g% B - display: none;, M+ U$ _: f2 D
- }, x! t) x, N- M8 Q0 N
- .toggle-input:not(checked) ~ .toggle-content {
# ?& l4 Q+ Z+ R. b/ k - display: none;3 d9 X& U# C' L7 w' d& E
- }* c+ ~+ A; S- S H' h3 q" z
- .toggle-input:checked ~ .toggle-content {
2 m0 f; j" N1 \' e3 N - display: block;9 n. s, Z- R' J W: s: z
- }6 o4 g6 X/ m8 t, A3 Z# C
- .toggle-input:checked ~ .toggle-label:after {
' g( t3 Y; {! O$ _+ z3 O - content: "-";
6 T$ J$ |. W6 j - }
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