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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!">: Y" e9 D9 p, {4 u# y# Z6 s% j
- Label for your tooltip' z: B! \9 v: m3 }3 [
- </span>
复制代码CSS代码: - .tooltip-toggle {
% A; I3 u' @, ]: S/ U3 g/ ?6 \6 Z - cursor: pointer;- r; H8 Y _# d+ A
- position: relative;6 X9 T( Y I$ }$ D' ^$ F
- }; k' ]3 c/ s+ _# H1 C3 q
- .tooltip-toggle svg {/ |* Q; W" N; X% ?
- height: 18px;& `8 C0 y2 k" p
- width: 18px;
2 ]/ Z; B% U& C" j1 W6 {' _% e i8 ^ - padding-right: 0.5rem;: F: J4 ?+ L4 [! a0 g+ c
- }
2 r' |. d" w/ c: k9 K+ c2 c: d8 d! o, G/ E - .tooltip-toggle::before {; h9 J( P$ A8 g* k, `5 y
- position: absolute;
* Z& e3 k. m( F! @+ o8 i0 E5 W - top: -80px;2 U K% C& v! i. x1 y* H
- left: -80px;
) A1 |1 Z9 q& i. p+ e+ H! U2 r - background-color: #2B222A;! S* K; ?% A* v. ]% ^: P6 R- f
- border-radius: 5px;' y" g8 c, E/ }' U8 N2 n u7 a
- color: #fff;
5 K8 u8 e3 G" H* y* m - content: attr(data-tooltip);8 s1 C3 R' _+ g8 c
- padding: 1rem;
8 I- ?4 c4 Q2 k/ S) f% Z% t - text-transform: none;
# U. ], o& N1 x" u0 X - -webkit-transition: all 0.5s ease;
4 s2 _- p% Q" E - transition: all 0.5s ease;8 d! t: K1 E, o6 R! H i1 x
- width: 160px;0 H. `1 j6 N7 I9 _. L" R. P& U& F; Z
- }
% F/ p; P: `) O+ L1 J: _3 H - .tooltip-toggle::after {$ o1 v3 O. G! D, o; |% J4 `
- position: absolute;' i6 W, M7 ?1 y- f2 O* D
- top: -12px;
2 |# c0 Q. o3 N. ~) v1 n* | - left: 9px;% o3 n' Z- Y8 C5 b5 p: K
- border-left: 5px solid transparent;
$ ^6 j6 U5 |+ }# Q) X2 B, n - border-right: 5px solid transparent;. b+ b1 V6 p5 o; B% H/ n
- border-top: 5px solid #2B222A;8 V! E' M" N0 y+ M1 b4 i* \! a% ~
- content: " ";
G( s; Y* ]8 ~0 d% a3 P: Z - font-size: 0;
/ m' o' g# \$ ?3 s' K+ r - line-height: 0;
) i; g `0 n7 n0 ?! ?1 b - margin-left: -5px;' q3 A9 j& }' ?6 E9 |
- width: 0;
( @. x/ p7 a6 i6 Q4 Q - }
# [1 \! p# _ N# W9 ~ - .tooltip-toggle::before, .tooltip-toggle::after {
- w# q! P7 c$ X3 ?9 `( L4 q - color: #efefef;
/ \" m+ e5 ?/ j' ~/ o - font-family: monospace;9 L; W1 b" ]$ v$ y% X6 F* T
- font-size: 16px;
6 \' }" R7 z/ d. j7 P# E3 D - opacity: 0;7 F t9 S2 R! G: D. W
- pointer-events: none;
1 M$ [- H5 h* Q - text-align: center;
4 o' o/ s3 W2 I& W3 k3 Z/ \1 n - }
1 N5 z6 L6 Z" f, }8 b- I0 L& @1 V: k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ H' V2 t3 q/ j7 x3 u; O& Q - opacity: 1;
) t% F- e7 U+ o! p- W7 p. K$ ? - -webkit-transition: all 0.75s ease;
( B2 c0 l' Y6 ? - transition: all 0.75s ease;: b( f. \% m. J2 p
- }
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">
' ]& a; j4 V, v: p2 s; C; B - <ul class="nav-items">( K" R& u: Q; d) p
- <!-- Navigation -->
9 C; e: v6 q* L: [ - <li class="nav-item"><a href="#">Home</a></li>
8 A( j' U$ C. c- }" X- B9 M - <li class="nav-item"><a href="#">About</a></li>
- W$ }4 \3 B+ M* m, |; y8 k0 e/ M' N - <li class="nav-item"><a href="#">Contact</a></li>
0 C+ E& e3 x4 D% S - <!-- Dropdown menu -->( w0 {8 P+ s* j! g. e% x( f- {
- <li class="nav-item nav-item-dropdown">! v. A# |5 [( C+ Q) k Z$ _' x9 C
- <a class="dropdown-trigger" href="#">Settings</a>
+ g9 [5 ~9 c0 k" } - <ul class="dropdown-menu">* s9 s5 y) |4 R' k
- <li class="dropdown-menu-item">3 Q( G7 k2 j- b6 ]
- <a href="#">Dropdown Item 1</a>
( M* k. m, m w$ M9 \$ x8 C - </li>
5 `4 q- d$ P. d8 W6 r - <li class="dropdown-menu-item">
! ~# Y0 A2 E7 b: L& c1 R( s2 ] - <a href="#">Dropdown Item 2</a>
. u2 Q. m3 a4 _. ` - </li>4 h+ t3 B" z. C* `
- <li class="dropdown-menu-item">2 ~2 j% N- T' P6 L
- <a href="#">Dropdown Item 3</a>
0 ~4 ?5 y4 D. E8 ?2 ?& B - </li>1 W9 `6 J" a* `# H0 s4 z9 G
- </ul>) q p% k" ~3 g% U6 P0 R1 R2 N a$ H9 @
- </li>
5 Q5 t+ `1 Z/ U6 ~' u6 t; d& |1 v9 W - </ul>$ k* F) Z) F7 i0 [- d$ o0 A
- </div>
复制代码对应的CSS代码如下: - .nav-container {# F! X; X6 O H% ?+ X( y
- background-color: #fff;
4 G5 M9 x; K. W) p. ~5 a - border-radius: 4px;) Q V" n- \5 t; _: _3 E# j* M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 T) G8 m( b* C0 x, c" h% C+ K( P
- padding: 1em;5 g$ N# t& F" ?
- border: 1px solid #eee;
! N `+ B5 m7 S; h* L - display: block;5 i; O) A. p1 |, [, T" C
- max-width: 400px;
7 p, @ w7 e/ A. K, k - margin: 0 auto;
* Z6 d6 a% y" }$ O - text-align: center;
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- ul,
8 S) `- Y) W; h* i! K) H N - li {5 J. ^( t/ d1 g' `7 P1 \
- list-style: none;
- F9 F9 o! `- l8 v/ }. Y - -webkit-padding-start: 0;1 [% c; V5 k8 l2 H) p
- }+ w/ Q- L: ?! n- f0 K7 d
- a {) g, h; N. i5 S9 C, Q2 f
- text-decoration: none;
4 }" }5 z/ z a& a3 a; Y - color: #ED3E44;
' E9 X- o& ?7 c* E. R' e+ l) e - }
) O/ {" d: E9 k& | - .nav-item {& x3 r6 h3 T" t, K) j& b
- padding: 1em;
5 D. }9 A9 i# q) r8 N - display: inline;) F' r4 D! c$ L* S8 p- d
- } o# [' T8 P j$ c: r# N, w
- .nav-item-dropdown {
4 O/ U6 j; F9 `# U1 H+ x/ w - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) ^4 \8 W& D$ q* X - display: block;+ W8 Q, S. {% g; H0 y; i0 ~: z
- opacity: 1;
0 }( c) m7 |7 D- j5 N - }
! T8 T7 N% p# K5 z( K( J - .dropdown-trigger {
7 M7 v5 {' O$ R - position: relative;
: g+ E- X6 M' r8 Y" `2 P! G: i' f9 v - }5 ?; `! f+ o Z- F$ Z+ {0 W
- .dropdown-trigger:focus + .dropdown-menu {
0 L% I4 ~: F. p d8 s( O8 U, S - display: block;6 D F4 O# e( j' r
- opacity: 1;
! a+ l# m+ t- R* n - }
* @- e) F0 H5 \+ s: I - .dropdown-trigger::after {/ x4 X8 ]5 W0 Z) c( v2 N7 f
- content: "›";
( `4 P5 H! k8 @ @2 V! s& L - position: absolute;
! ]% l- A# j% b - color: #ED3E44;8 |% {( v# P' A! M! T7 d/ s$ F
- font-size: 24px;" f! A) S4 A$ r, ^8 ]/ U1 ?
- font-weight: bold;
7 P* h1 K5 t: @ P1 ] - -webkit-transform: rotate(90deg);
" p! X4 ]$ G" b5 N# S - transform: rotate(90deg);) _0 w9 N" I p2 u
- top: -5px;
9 c3 \4 y) g( V; X7 h - right: -15px;6 U: _6 U! s0 ]' o! x7 E; X# d
- }
! L# Y" }6 O1 B0 J0 W - .dropdown-menu {3 h' D# [% E7 S9 p" ^
- background-color: #ED3E44;
3 x( c5 ?( E6 L, e @& R - display: inline-block;. d6 B/ b! Z; K: T# G2 e: b
- text-align: right;# ^) ?! {. M. M4 }* r! S
- position: absolute;
1 }' [1 C9 D) k6 Q" V1 [ - top: 2.5rem;
' u) Y+ E# C. Q- L* o - right: -10px;7 P7 a0 ]4 ~% Z- t3 f; _, `: F
- display: none;: C; _0 p) z% M1 F
- opacity: 0;
2 {: W; n; T# ?5 O; @+ Q' V0 [ - -webkit-transition: opacity 0.5s ease;( L: k( k; |7 w1 q, u
- transition: opacity 0.5s ease;
+ l/ g& j$ J5 V - width: 160px;
V7 o7 T4 w0 U# n - }9 k' d4 p- Y7 S4 Q% l
- .dropdown-menu a {
/ l- q* u6 _0 v1 T+ _: {/ k - color: #fff;# q4 {2 h" U/ T
- }# r, Q8 U- U+ [4 ?* n0 ]3 V
- .dropdown-menu-item {8 |. B" H+ m0 w5 R- L. _4 ]: _& _
- cursor: pointer;
" f2 W7 `- m5 g - padding: 1em;1 w# p8 ?6 M$ A q: ~
- text-align: center;
, y7 }% p/ L+ P4 R6 ?" z$ \: } - }3 X9 o- H8 T2 Z
- .dropdown-menu-item:hover {7 w' a6 o/ V! u) N5 U" k# @
- background-color: #eb272d;' R B" p% Z% {8 h6 P! i
- }
复制代码
" s* W- i! _ g% N2 k& C7 X; H可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 O; q5 R: Y( L- h& I - <!-- Checkbox toggle -->1 s% N$ I6 s- L9 n/ D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 H" Q6 V3 r" h" @2 c3 o; t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
C5 b5 K( S. w1 M5 k' D - <!-- Content to toggle from www.mfbuluo.com-->
2 h* F' c: h/ L1 U# L) N - <div role="toggle" class="toggle-content">
) t3 G$ B1 h; [: }3 g - BA-NA-NA-NA!( l5 H$ H, C0 v9 J5 U) f
- </div>: n- p' a) [% G( p
- </div>
复制代码CSS代码内容如下: - .toggle {* I% `- [2 h9 a; l' }
- margin: 0 auto;; O1 W( a: x# D' ?
- max-width: 400px;7 }; E' ~- J) {/ s! `9 C0 ]
- } ?/ B; r- K X, N7 G# M) m
- .toggle-label {9 x) ]# a9 Q# s' R! @
- font-size: 16px;
+ f9 i# W' n0 r5 l2 l - background: #fff;
% G, C8 k2 T Y# h& @; e - padding: 1em;
1 Z" x# }+ ^- u2 s& { - cursor: pointer;
$ u9 o( Q0 v/ ~; a5 o9 _ - display: block;
- n5 D" R* h0 ^: ?0 S - margin: 0 auto 1em;& z' Y6 z% ^8 R3 E. _/ {1 N% V4 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ m _3 ?* g# ^7 s# J8 n - border-radius: 4px;* A/ I$ F. m; N% \' t) D2 w I
- }6 F( j* R9 Q) l
- .toggle-label:after {" D8 p# J+ Y7 a- ^ r
- color: #ED3E44;7 D1 \7 a! b$ \9 U3 j5 N
- content: "+";7 J" q- ~2 o7 ^$ L9 v/ S
- float: right;7 }1 O! f" w3 R& j/ S8 F
- font-weight: bold;; W: h! \7 T3 {* a: F
- }) h# L m1 F b8 O
- .toggle-content {
. k" w3 Y3 c8 X - color: #B0B3C2;
- C/ Z* h. Q3 H* q5 i' d, H - font-family: monospace;6 @$ c; T! E1 d. h7 W
- font-size: 16px;
2 U- E J: Q* j0 O - margin-bottom: 1.5em;6 z! c. R7 M6 R2 _; {0 e7 r
- padding: 1em;( S0 [# |9 ~. O! B( S- e, w# V
- }
$ [7 }' G+ `/ m1 U) z2 L - .toggle-input {
$ h3 O5 Y* L& o. ?; V - display: none;
+ M. e: }! V- t* `+ H3 X - }
Z- s- j5 l& b3 J8 g - .toggle-input:not(checked) ~ .toggle-content {
: F, e. y6 B2 B/ k( m5 { - display: none;
9 |4 m% o: q( M - }, B! Q# t( G# K" Q* E5 Q2 O
- .toggle-input:checked ~ .toggle-content {; R/ t# u( o8 x) m% t6 N% w
- display: block;, ?. A+ M3 @2 v, Y! w. a O7 j
- }9 w! B$ K' ?' d' L
- .toggle-input:checked ~ .toggle-label:after {
% P4 ?6 ^* h" @. J - content: "-";2 K0 ?6 e0 R) Q4 g
- }
复制代码
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