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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!">
+ r! \# u% r7 w4 R - Label for your tooltip
1 S* N/ y) }( ? - </span>
复制代码CSS代码: - .tooltip-toggle {
1 ?! H: M- |$ j+ x6 b3 S2 z - cursor: pointer; j/ P/ j) D t- z( L( f
- position: relative;
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- .tooltip-toggle svg {
- O0 _% A+ A, r; G h5 ^5 n' A - height: 18px;
% t8 ` }) t; W5 Q T5 l - width: 18px;
" G2 k5 n2 @; w& k$ u - padding-right: 0.5rem;+ H ^# @! ]" @
- }, l5 h* s1 w* V2 m; T
- .tooltip-toggle::before {. Q' `; {1 |+ @/ y: a
- position: absolute;
Z% _4 L% v6 \7 e" T) e# L& c - top: -80px;, I8 s! [7 B. b" S: ^ l4 t8 n
- left: -80px;
7 z7 s' ?+ F1 Y* C - background-color: #2B222A;
, J; Z% u4 @& X! O0 S" J* L - border-radius: 5px;% V+ o' b1 i: h9 N8 u
- color: #fff;" y& ^5 R* e2 r4 H, [* L
- content: attr(data-tooltip);' ?0 A! X* m* G# S" Q
- padding: 1rem;5 w" b5 }1 L) M6 d
- text-transform: none;8 K9 h6 f' q0 D* m
- -webkit-transition: all 0.5s ease;5 h s4 R6 p) t
- transition: all 0.5s ease;
$ g: d& A+ M# s' }! ~; B$ u% f - width: 160px;( V+ S- h6 F; j+ V; W! `3 F
- }0 p* y% w! e9 l' K7 _
- .tooltip-toggle::after {! m! y" x) |1 H$ B, w$ L
- position: absolute;8 c8 A Y0 Z* C" ]
- top: -12px;' S4 Q7 G8 Q9 [3 k, f
- left: 9px;' a0 N6 I/ M4 \5 R1 G! N" b5 R
- border-left: 5px solid transparent;# p* x( g/ d0 R4 J& J6 F; W1 t' e
- border-right: 5px solid transparent;
: x* X) _! H8 v) C9 ]1 F6 g - border-top: 5px solid #2B222A;8 {! U, ?+ L; X9 f8 \4 `6 E: [
- content: " ";
7 b7 Z! P* H M - font-size: 0;
7 P8 K3 f4 Y. N, F2 V4 ]! N - line-height: 0;- X1 _- q3 I7 o, b8 ` r. |
- margin-left: -5px;
, V8 C/ s) j x2 m4 |; n) w8 T1 Q - width: 0;( z* k. d& A# k
- }
n! x7 f' Y, n; m& O5 o - .tooltip-toggle::before, .tooltip-toggle::after {
" }2 c0 G) s2 a" d' @7 k - color: #efefef;
# Y. e0 n; @* I1 Q( {5 ] - font-family: monospace;& c- w9 c' Z3 G
- font-size: 16px;# I6 P6 w2 v8 E+ u; k5 O% \
- opacity: 0;
3 C3 M' p1 Q( L. P9 W3 c - pointer-events: none;
8 {' e& J* A$ d6 e2 V - text-align: center;
/ B5 R8 F# o7 _/ S - }
7 H, k x. o: Q5 x! D5 A d; O* z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 K3 Z5 X& K/ G* Q/ Z
- opacity: 1;
1 p0 ^ ^ h- k3 s: _! i2 { - -webkit-transition: all 0.75s ease;
! g9 H$ M z7 o - transition: all 0.75s ease;
& E9 \% t+ s$ r3 E& U3 a - }
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">
- F2 N/ a2 y2 K3 y0 N - <ul class="nav-items">
# O+ S2 a( {$ T) S5 E - <!-- Navigation -->
- `5 _& C F6 ]* | - <li class="nav-item"><a href="#">Home</a></li>+ p2 D% M- T- ~6 o+ K
- <li class="nav-item"><a href="#">About</a></li>
: u( W- [4 e+ G/ | - <li class="nav-item"><a href="#">Contact</a></li>. w e9 \1 u3 @5 @3 m, X' w1 O
- <!-- Dropdown menu -->; A |$ n5 p: G k, S e
- <li class="nav-item nav-item-dropdown">
1 G3 `6 J0 D+ |( y - <a class="dropdown-trigger" href="#">Settings</a>; k0 j- U' O5 }$ I* e" }
- <ul class="dropdown-menu">* W1 {2 }/ D/ L- Q
- <li class="dropdown-menu-item">: b( F2 R% U: @. W* M9 K2 h2 [8 Z
- <a href="#">Dropdown Item 1</a>
4 m. J& P5 \0 S8 j% T4 N - </li>! y; C% D# Z* F' _; H5 e" V
- <li class="dropdown-menu-item">
2 x# t# g& [. g3 U - <a href="#">Dropdown Item 2</a>( P$ y3 w; N5 \: X: x. p
- </li>: f3 r R8 H* L( E( Z" m3 E
- <li class="dropdown-menu-item">
. ]7 @: W, @" R. K4 U2 l' q - <a href="#">Dropdown Item 3</a>8 P/ R3 [: Z; H1 p) W7 @
- </li>- S* E: {+ y/ I$ \) r
- </ul>0 Y6 Z5 i; ^- r
- </li>
+ T# e- R* J4 N8 m4 [3 t# d - </ul>9 J" W5 v3 A7 P. p, T
- </div>
复制代码对应的CSS代码如下: - .nav-container {: n) Z4 T9 \4 M4 `( g& ~+ G a
- background-color: #fff;# d5 T8 ^0 M3 }! `" y3 k2 {
- border-radius: 4px;
5 g* C3 P1 H) } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& h7 a8 v5 j7 V# c* F
- padding: 1em;
! ^+ D3 W4 e4 n w - border: 1px solid #eee;
) k+ J0 ?# l' Y - display: block;3 a4 L' G( Q, L1 C7 E
- max-width: 400px;, f7 f4 F3 D7 O# ^+ v
- margin: 0 auto;
2 @+ X& D& Y3 Q/ M - text-align: center;0 I* K! J; v* T3 s( Q0 ~
- }
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- li {0 |4 L' ?5 A( R
- list-style: none;! g) m% z! q: k1 d
- -webkit-padding-start: 0;
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- text-decoration: none;- p+ i/ x. D/ D9 L9 q. b
- color: #ED3E44;$ r+ u0 ]9 o7 P5 d* G/ q
- }
8 u7 T7 p% j5 d/ j1 S7 M9 t) w8 v" t% _ - .nav-item {
. j, S. O( I, @; ]5 k, k - padding: 1em;7 ?; _; @( @" A; u! }. K
- display: inline;
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4 Y# \$ g/ s4 |# m! A - .nav-item-dropdown {
5 X/ U! p' @( G1 l! N3 ^ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {7 d0 [1 A6 L+ F: L: Q l
- display: block;4 P5 r; o5 R5 y9 y# r9 h I" a& X
- opacity: 1;/ m2 S' G- `# t* N- _8 ?
- }
' d# Z! y# L8 r) l4 d2 j - .dropdown-trigger {; N$ Y# M7 Q8 r: k' Z: o7 R
- position: relative;# s% R/ G, \- H4 k% v: b
- }5 `2 X8 Y( s0 Q0 ~4 k% c4 _( B
- .dropdown-trigger:focus + .dropdown-menu {/ F# H2 R+ e$ a) @3 `! g
- display: block;
v' b* i- _1 \; `4 T - opacity: 1;( Y* y- f, t0 F3 }& A% @8 l' D
- }8 N8 n- f4 w7 I- d
- .dropdown-trigger::after {
: M: P( ^; e4 H# ~7 S - content: "›";
! Y5 y1 q; `8 K% u9 I0 d. A' G - position: absolute;9 V* {- k" H; |2 Q+ [
- color: #ED3E44;$ Z# r6 X, a% ]' Z+ T1 x% o
- font-size: 24px;
5 n9 Q- w5 B o3 W; {& I - font-weight: bold;4 n6 \1 Z$ B" G
- -webkit-transform: rotate(90deg);
% E+ ?5 e+ ^1 g6 c- { - transform: rotate(90deg);7 A. ?8 u, i! i# ?9 V) a
- top: -5px;
1 I* `/ q: q( N2 m- X5 b - right: -15px;# Y. Z8 F2 i/ C w5 N+ x. f
- }, Y' d- X; U4 _% [ @
- .dropdown-menu {' P0 x. u$ F8 w* o- F0 h% L" \
- background-color: #ED3E44;. _% J3 M3 h" l' B, ~9 \/ y
- display: inline-block;5 h. \4 C& |" l4 B( @- \% D
- text-align: right;
9 c" I: e# k$ O1 K3 d. C3 v - position: absolute;& [4 Q$ L' q, I: R4 O: o
- top: 2.5rem;
1 E. H0 x3 Q7 d' e, n7 T - right: -10px;. Q/ ^# j; L/ v
- display: none;7 ^) v" [7 Q5 i" E5 n& S) W
- opacity: 0;0 q7 I6 v. j6 X9 C8 ^4 {9 B7 L. _8 N
- -webkit-transition: opacity 0.5s ease;
8 M. f. H2 D& {6 ]! _6 D - transition: opacity 0.5s ease;
$ o6 U' u. \: t: ~" Y( d - width: 160px;
4 _$ T" D7 l. c- I+ G9 {+ \ - }
% g( H" P1 ]/ D) G$ {) h! X - .dropdown-menu a { o+ K8 @' l: V; u* P. l" F
- color: #fff;
0 t/ E1 y/ [6 [& r( a - }
4 m( B* v; H* N5 z& l, ~; q - .dropdown-menu-item {; G8 c+ N* i# F% z4 s$ Z
- cursor: pointer;
9 w" c6 w R( b8 c4 L - padding: 1em;3 e) ~4 D6 z5 y6 z, J* |1 _
- text-align: center;
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- .dropdown-menu-item:hover {
$ ?, L( h' K; c6 O1 n8 s7 f - background-color: #eb272d;3 h: }- g7 U% B+ s I7 e
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 R7 v( f) L/ n5 i4 k3 I
- <!-- Checkbox toggle -->7 y3 d6 c* A$ y4 M% P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 E; o; o2 j* S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* z- c4 G1 T* n5 ?$ ^$ g" k5 {% |
- <!-- Content to toggle from www.mfbuluo.com-->
! [, [7 d9 W# h3 X% @9 y0 x7 u/ @: p w - <div role="toggle" class="toggle-content">
" ]6 G9 Q- \$ s/ _& K - BA-NA-NA-NA!# {2 G) d; F- p+ _! K2 D E
- </div>, |. \- w$ |2 v t+ {
- </div>
复制代码CSS代码内容如下: - .toggle {
1 ?2 B9 ?+ c6 z+ q, ]4 d8 k, x& m - margin: 0 auto;5 {* V9 D! u- C% |2 c: |# h( M
- max-width: 400px;
' K. l) o6 X9 D; S5 P8 V - }
; G3 V- n4 X! x2 h$ \1 Z5 c - .toggle-label {
7 N0 ?' `; l5 c2 M/ G( b" C - font-size: 16px;1 U* i/ p- @ r1 K
- background: #fff;! p3 |& X* m% `: F% O- g8 P
- padding: 1em;" s( o6 v+ c# P) m
- cursor: pointer;
+ q; b. L; u! Y d1 C; k0 F3 @# v- D - display: block;
9 S$ f3 h6 x7 S1 J - margin: 0 auto 1em;
7 x9 ?) j% s$ ?, J+ f- m- A. l/ [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, n& r; v$ y N" k9 w( {3 h - border-radius: 4px;/ _) ^; n3 x( W {9 Z1 w, N
- } d* T6 ]" k* y9 Y, C% C. ^
- .toggle-label:after {5 J# h$ E" S! f! A: O
- color: #ED3E44;, z4 ^' P# M$ V2 f5 J8 M
- content: "+";1 d* s% r) t4 ?( P# W: L& j
- float: right;& c. B+ Q( f. F+ Y+ z
- font-weight: bold;2 B+ ^. K9 i( p0 k
- }5 L# {2 e1 i ^# o0 H4 b, g
- .toggle-content {4 a1 f; u" A, D7 `
- color: #B0B3C2;- P* W3 S+ e( f: j1 a& a
- font-family: monospace;
8 k9 C6 V$ k$ J4 N. G3 f - font-size: 16px;: A% C; k* a% U
- margin-bottom: 1.5em;: _2 l" X' [9 ?1 G+ G5 F
- padding: 1em;
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- .toggle-input {
5 y+ a5 ]7 M1 c3 |" s8 ? - display: none;/ Y. z$ C% w7 q, y* F* o& j1 Q
- }' c" O) n* S' ?: l
- .toggle-input:not(checked) ~ .toggle-content {3 [# @1 N8 U4 _5 c" ]/ w6 f" s: T
- display: none;7 o; h+ a' I% D
- }
6 j! ~% j8 {+ R - .toggle-input:checked ~ .toggle-content {
: p. G8 @: J/ w4 O! V - display: block;# X# }: C7 ^' u) Q+ p/ U0 C" [
- }/ D& D5 P( I, P5 n5 E1 Z8 C
- .toggle-input:checked ~ .toggle-label:after {
: J& M& U: c9 j4 m- e9 z! j( i - content: "-";$ m; U3 U9 t6 d: O/ s% L7 p
- }
复制代码
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