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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!">1 ]/ i3 @6 v) d8 V4 v5 I* h
- Label for your tooltip) n' H; H! c3 Z$ n1 A- d! w. F: R( i* E
- </span>
复制代码CSS代码: - .tooltip-toggle {
. C0 J. w0 K" s: i - cursor: pointer;
7 e- m6 Q: X3 W5 \$ Y0 i# ` - position: relative;
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" Z2 k8 J* @* n( A; t6 e- E, z; |! e4 h - .tooltip-toggle svg {, v( U% j6 _3 O" ~; p+ \5 u4 g
- height: 18px;
6 c: s }: i. Y8 W. m: _4 a - width: 18px;
" Z0 u& {8 w- U) ~+ G - padding-right: 0.5rem;0 _& ]- B; K8 s5 Q
- }
8 |% H* k1 Y% U8 p& { - .tooltip-toggle::before {. ^9 {! B/ r) r2 A
- position: absolute;
/ p. z9 ^' j4 n& _ - top: -80px;; ^- W0 U* h6 c9 P/ V; t2 Q
- left: -80px;1 D( O) a& q' |
- background-color: #2B222A;2 ~: S, f. a# O8 t P" J, a
- border-radius: 5px;( n% ^6 t' n- ^$ H9 `# D8 }. ]: l
- color: #fff;
4 ?* n: T- J7 a - content: attr(data-tooltip);8 a/ J; s' r; v( v" L
- padding: 1rem;% y2 `5 h. Z7 }" {
- text-transform: none;# F- J3 v: R& V5 m& w7 t
- -webkit-transition: all 0.5s ease;9 u& v8 I4 k# Y+ u# W5 h
- transition: all 0.5s ease;
1 P# H9 C7 X6 g# m! N2 J( A - width: 160px;
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- .tooltip-toggle::after {
, r/ L3 m }1 y - position: absolute;, U2 w- A. E1 ^1 t0 V% ]+ u
- top: -12px;
4 r. O/ A3 A5 Z. S8 {* z. {& k - left: 9px;
/ f1 O I, t; V7 r# k - border-left: 5px solid transparent;9 f& p4 ?; w" H5 F7 m
- border-right: 5px solid transparent;
3 D/ H1 S/ U* i1 b - border-top: 5px solid #2B222A;3 j( r- P$ g# g H, I
- content: " ";, O# N* \2 K1 p3 ^" I
- font-size: 0;
% I- d a3 d+ w: \- h& ~1 B - line-height: 0; y/ y9 h( K" P, t/ C
- margin-left: -5px;
1 R+ a* E l5 f% _ - width: 0;6 |; D0 |( f9 |8 A3 }
- }
- m4 q$ a4 G, m+ J - .tooltip-toggle::before, .tooltip-toggle::after {
3 g+ J, ^5 I9 p5 b2 ~3 S/ {) U* y - color: #efefef;
* J/ F' r- O3 O - font-family: monospace;+ z% A. Z5 U) ~ L# r8 P3 U. C
- font-size: 16px;. k1 w4 X. W3 p% O6 t2 h# z: {
- opacity: 0;5 }( h7 f, f# r; x
- pointer-events: none;
3 o* Z7 Z2 p' J* I9 ? - text-align: center;6 W- ]- n, z% p9 n5 n _3 _8 ?
- }
5 X7 L0 K5 x! X2 f! n3 Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 k* B% |# ~" Q - opacity: 1;* E2 j; l/ ?. u" k% ~8 o
- -webkit-transition: all 0.75s ease;
% |5 }- a$ [# f2 M8 S. r - transition: all 0.75s ease;- F; n9 J5 Y3 l/ E# r1 ?7 S& [; R3 o' Y* C
- }
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">
- U( h8 u: ^2 x7 h - <ul class="nav-items">- j W; u+ u! _
- <!-- Navigation -->
) b: U! @+ r% u/ q- U - <li class="nav-item"><a href="#">Home</a></li>
- x3 }6 K0 p0 h - <li class="nav-item"><a href="#">About</a></li>
X: A+ Y- H: b4 p - <li class="nav-item"><a href="#">Contact</a></li>
" i9 [5 V9 E. Z - <!-- Dropdown menu -->
0 u5 B9 f: R- E! v5 {! V C$ O - <li class="nav-item nav-item-dropdown">
( F9 w" y0 j- [ ]' b - <a class="dropdown-trigger" href="#">Settings</a># x0 ^* N8 V! H$ I0 w |1 _
- <ul class="dropdown-menu">5 q; d# u+ A9 S* o5 s) c
- <li class="dropdown-menu-item">
) f0 A+ M. k/ g/ G - <a href="#">Dropdown Item 1</a>
+ p* [4 K" g; d3 |9 A- H/ V: B - </li>
z+ o% ^* g# L9 q - <li class="dropdown-menu-item">
( K5 p- Y' H( i3 m' H8 |3 h - <a href="#">Dropdown Item 2</a>
' f2 M' Z' J$ z+ d1 z+ [4 b( E - </li>
, u* |6 C) c5 l$ Q) [, F, Y' l% c - <li class="dropdown-menu-item">
/ G/ N/ V0 h& M0 p - <a href="#">Dropdown Item 3</a>5 E! ?7 `' Z l6 R* k: U
- </li>
( M! G+ A* @3 } - </ul>
5 B5 c" u' n! k - </li>
1 U+ d$ g# @* \* O9 ` - </ul>! K! d" x; F6 n! \8 |4 k3 ~1 P
- </div>
复制代码对应的CSS代码如下: - .nav-container {( x" w3 |* _/ F5 J9 i. u3 c6 \
- background-color: #fff;
. v# l, ~# \) j; k - border-radius: 4px;' ?/ ^: Y& D$ o2 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 S) z1 b( o J5 j$ {6 Y- N
- padding: 1em;
6 s% q2 O5 E4 Q# Y, o - border: 1px solid #eee;# Y4 ^- s$ R1 T" L$ p$ r! G
- display: block;
/ U# W9 ?; ~3 j, @- q. e% Z - max-width: 400px;
# y0 m) g% ^8 N9 Y+ I* ? - margin: 0 auto;. U* y9 v/ X( C0 Q
- text-align: center;! c1 }4 d% z N' f2 o
- }
/ C5 R4 d4 N0 {5 z" I - ul,
! c+ S0 e6 U. ]9 C3 y% N. u9 h - li {+ ]$ y% I5 }! Y3 D
- list-style: none;
. m& ^! S4 z6 P- G - -webkit-padding-start: 0;
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- text-decoration: none;! }, f; ?/ E, \# Z
- color: #ED3E44;
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- .nav-item {
( z5 l4 ^ h- Q/ w8 N3 h/ @$ R; @ - padding: 1em;
& W5 i% L1 z3 J$ @, E - display: inline;) Q) w1 }7 v- h3 ^! B% o
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- .nav-item-dropdown {
* q$ w( L! n' f2 {- K- _ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
6 l! R5 z/ K7 u: f+ L3 P0 @( K - display: block;- E* P0 |! W$ n- e3 i. K
- opacity: 1;
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* J9 q3 R4 K$ y @6 U, _( N - .dropdown-trigger {
) J7 l. T/ S5 U% Q - position: relative;
6 q+ J" q. e% q( {) g: k+ C - }
) _' |, n7 y4 x0 Z7 |7 B5 T - .dropdown-trigger:focus + .dropdown-menu {
; g/ p0 W+ p T/ ~# j - display: block;
& q! t6 C( i8 ~, u8 n9 g) L2 H - opacity: 1;. T9 g4 o2 k7 h3 q9 O3 D
- }( ? v3 |0 A" l7 B6 B; t
- .dropdown-trigger::after {
. V) Y7 y2 G' i& v( I% i! u - content: "›";
+ o* t6 T; ?" M H | - position: absolute;
' T3 I! g( c, ?7 u - color: #ED3E44;
4 G" d/ ^7 ?& x4 v6 H2 t8 } - font-size: 24px;: |9 ~6 C N% V7 P
- font-weight: bold;" N& I: [6 H; {+ ?5 }
- -webkit-transform: rotate(90deg);
. I- q0 n% K2 L! ? - transform: rotate(90deg);
8 A9 f, L6 v" G9 v7 G" g - top: -5px;
, E: a$ i, y6 {1 v9 P; v - right: -15px;5 |, k( O6 E/ B) a
- }
" s c" K( w" @1 {* U* N* v% { - .dropdown-menu {
3 b) ] s' h- m# F' {0 ^) ] - background-color: #ED3E44; ?! e8 A+ o8 ~+ ]9 `
- display: inline-block;
7 F# x L# H' w! I& S+ I. c- B - text-align: right;
6 a- t2 t3 p) m* T - position: absolute;% k0 ~ Z5 L( M. T8 T/ E
- top: 2.5rem;
) }# T$ l, K( f8 Y/ y" x - right: -10px;; O3 q. o. h- Z+ S
- display: none;. b& u0 i; N' i! C, F
- opacity: 0;3 Y+ _2 f- T1 B' L& v- t* V- a
- -webkit-transition: opacity 0.5s ease;
0 R: g3 F/ U7 c6 z) v( U - transition: opacity 0.5s ease;* v/ v( S# P! e7 s" o7 U9 S6 g
- width: 160px;
6 D5 X( W0 o1 P, H" A! R5 E/ d - }
+ O# G2 [, X5 C4 h* } - .dropdown-menu a {
1 T. J; ~# z1 f% C7 B, F - color: #fff;
% e: ~# c' a' v( y! t/ z - }
6 }5 g9 n k" m& ^; ]; u - .dropdown-menu-item {
6 b+ M) `1 v* Q l1 I6 d - cursor: pointer;
1 n ~- T$ a& y& | X2 W _5 I - padding: 1em;8 {! k) I. X: l8 ~- [. @
- text-align: center;8 B2 C" e) N1 y4 h( m) N! {
- }* h# r2 k* f. _# N3 Q
- .dropdown-menu-item:hover {
0 \( p' n" K3 X4 G& F/ |5 l - background-color: #eb272d;6 A- i% W' O, O3 z3 r
- }
复制代码
* @$ ?/ F2 |% I5 @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># U5 A! ^& x1 Y0 X$ |2 ], b
- <!-- Checkbox toggle -->8 f7 ^) {5 G' P/ V& S B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 W+ i- A' E% J# Y2 H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! R: f# B( K* W1 d1 Z
- <!-- Content to toggle from www.mfbuluo.com-->2 ?! W; g$ N) ^$ r4 A: f1 t. f8 g# |8 U
- <div role="toggle" class="toggle-content">
8 h0 l# T; p8 ?) b, t: {; V - BA-NA-NA-NA!
7 Q2 a1 w; p- w - </div>- G! i9 ~ j, ~( X }; k
- </div>
复制代码CSS代码内容如下: - .toggle {& ~ w _4 Q6 |7 ?# @( D9 }
- margin: 0 auto;" a' V1 x+ I. ~+ \) ?$ y
- max-width: 400px;: W: F- v1 u$ J b' @0 }) q7 H
- }
! X8 T. b* C5 T& T ? - .toggle-label {
4 Q1 k$ F7 u$ ^6 [+ L - font-size: 16px;
* z* M7 h% h9 w7 E - background: #fff;4 e- L5 }2 g" A) ~5 b5 F
- padding: 1em; J& R% i8 C# t+ N [
- cursor: pointer;
" ^! j" ~8 m2 x! L" ? - display: block;
+ o/ ^- R7 {/ C1 |3 g. d - margin: 0 auto 1em;1 \5 |% r' k+ E3 `, u* W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 G$ R. }/ I$ A1 ]& \2 _% C
- border-radius: 4px;
" _ Q9 T* ~( H( S - }
& V) z3 v! R1 ] - .toggle-label:after {
$ I$ Q) f4 s2 @: J8 F3 F7 j - color: #ED3E44;
9 F. M* E# }" i0 h* f1 S - content: "+";, l, v) b: u# e" j
- float: right;4 R( t h2 b" n& i( X4 U# j
- font-weight: bold;
9 y, Z D- H- g) m* c. B0 L h - }* A3 H! H5 c. A. N" B W/ u& h
- .toggle-content {
9 n$ j5 c4 l) v, t- c3 h+ k - color: #B0B3C2;
U% n9 u* x: o - font-family: monospace;
: |) [$ [. T" A3 t! o @. T) n) ] - font-size: 16px;8 J/ K+ t$ `; }6 M7 P+ q( c
- margin-bottom: 1.5em;
: y$ x6 `, f0 l - padding: 1em;
* \+ p% b: a8 _" w' J% o - }
! y. q; D. |7 F4 ?4 W( X j1 O1 d3 w - .toggle-input {
5 B! t! ]' p+ [( @$ @7 g* G4 d! m - display: none;
" F0 T% x% x; E% a3 i% T" {# o5 h - }( r7 ^1 y) r; e' `0 \. i
- .toggle-input:not(checked) ~ .toggle-content {1 B% L- d0 }6 F+ t1 [
- display: none;
0 b( \; h7 E# z, I/ S& a - }! o; O* r! f/ q- q# F5 }
- .toggle-input:checked ~ .toggle-content {3 ]$ w2 w7 O/ Z
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {1 h% f/ A3 E Z
- content: "-";) H7 ]; m% d9 |9 B4 D/ g$ T* x
- }
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, x6 [( \0 }4 }2 P! R2 u+ n# {$ S" A {& v) ?7 q. z% b3 r" X. }
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