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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!">& i( m" t) s8 W6 d, e- g# L7 H
- Label for your tooltip
`" G1 U0 C& Q" d9 u: _1 G5 k - </span>
复制代码CSS代码: - .tooltip-toggle {
5 F( l/ D; @# L+ x: G& y. W3 a0 ]+ l - cursor: pointer;: X7 J; L$ N, }3 S L7 C0 ^4 @
- position: relative;
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n$ M5 W$ n. V- g - .tooltip-toggle svg {1 _: }, o& y: K/ w) J! ~: Y! t
- height: 18px;
% q% S* v I: X1 Z" U9 r - width: 18px;, z: q& ]: y8 I3 b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
7 d3 _6 H9 N/ s6 R! r/ B4 A# x% R - position: absolute;
) k7 U) T" K2 w9 Z: { - top: -80px;. |" s# y6 Y- e) [, D; S5 w
- left: -80px;
1 Q, ?$ A1 v5 E F - background-color: #2B222A;1 x7 H; ^& z. a# ^; a. P* B
- border-radius: 5px;
, X. z! Y& C5 o, H4 C6 s - color: #fff;
9 n! E+ F" ?+ N6 \5 {4 S# C - content: attr(data-tooltip);" u$ B( X% y. ?- w- l! U
- padding: 1rem;
8 A# ~4 Q" {0 H5 M: |8 x$ C, B - text-transform: none;
- a: |* ^/ ~- U7 s! Q: @1 i! g - -webkit-transition: all 0.5s ease;
3 |% f- G2 m. w0 B - transition: all 0.5s ease;, F; j3 h8 Y3 D+ U, t @- f* s
- width: 160px;8 |# _( X2 N/ X+ l) Y$ C3 l
- }; b; k/ O8 \4 t# B
- .tooltip-toggle::after {* X$ Q) o/ e: V( }
- position: absolute;$ V9 K: i A3 |* X4 H: E9 K
- top: -12px;
( Z2 v2 N% s3 d! n! _9 @ - left: 9px;
7 V9 Q7 [5 T% k: M/ s1 Y - border-left: 5px solid transparent;" J5 k; C6 Y- t0 U
- border-right: 5px solid transparent;+ i& z" f) s( \, {( v+ }. k
- border-top: 5px solid #2B222A;
9 @* L; Q3 Y+ y" D - content: " ";
7 w& {+ ^/ H' q2 G4 { - font-size: 0;. Y9 g ]$ e; j8 q+ f% w8 G" a, J
- line-height: 0;3 @/ S) ?- l2 ~/ M( P4 s
- margin-left: -5px;' L# v, B/ @# Q) }8 j
- width: 0;. G4 q% O8 N7 d6 g, ~9 H5 a6 d3 l/ K
- }
! R1 e; W9 k1 X) o - .tooltip-toggle::before, .tooltip-toggle::after {
: R% P- _' c0 w" j1 A - color: #efefef;$ ~8 C% Y6 x% w9 ^& E
- font-family: monospace;2 J1 s' W1 W' {
- font-size: 16px;
; \ m7 J, D' k) E, z; R - opacity: 0;
8 L$ ^5 V- _$ t; \% J - pointer-events: none;& ]+ C6 i9 l1 W) B$ A
- text-align: center;5 B& |4 {. }& C. y5 x( @& o
- }
& u) x8 {8 Y; q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, P5 K8 J6 X6 a3 `+ o1 a - opacity: 1;, P/ A* m/ k: P' q3 g9 L C
- -webkit-transition: all 0.75s ease;
* i! {$ u6 s* @$ ~; {8 ^ - transition: all 0.75s ease;
. ~" B1 i9 n' M - }
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">+ h) h+ E" H) \% a9 p
- <ul class="nav-items">) ~5 L/ E. D4 w% O& k, _
- <!-- Navigation -->
# J3 o+ S$ R3 I. w$ X$ A" U3 i - <li class="nav-item"><a href="#">Home</a></li>6 }# G8 G- y7 ~* b
- <li class="nav-item"><a href="#">About</a></li>
" h& b1 e3 I1 I9 I, [7 P( H& C - <li class="nav-item"><a href="#">Contact</a></li>& H; o# D; b8 r5 Q! }
- <!-- Dropdown menu -->9 h1 |: {: P2 X) g* L1 m6 X( h5 s
- <li class="nav-item nav-item-dropdown">
/ L9 t! @6 Y. r0 f& F- ` - <a class="dropdown-trigger" href="#">Settings</a>
7 o+ u0 O; z& J. Q2 t4 \7 z$ X - <ul class="dropdown-menu">
. M' E# |% j, Z7 V5 h4 W3 b - <li class="dropdown-menu-item">
. b, ^3 d8 b1 C; v - <a href="#">Dropdown Item 1</a> L& H6 Q3 a9 r; [7 M7 G
- </li>6 Q0 g. e; y5 [
- <li class="dropdown-menu-item">: d9 e; j& w; I# u
- <a href="#">Dropdown Item 2</a>7 j5 o5 _4 B# ?( F) z3 Z5 e; {
- </li>
! h1 N0 B1 `5 x1 ]" k% c; }5 r5 M - <li class="dropdown-menu-item">2 [7 g6 W! F8 o7 z1 k
- <a href="#">Dropdown Item 3</a>
E/ U N3 \0 l# I1 O - </li>3 U2 Y# ?, |3 M- |, K4 k
- </ul>% I: ^9 n$ \/ `) p; O! W
- </li>$ I4 y) ~2 q5 A8 A2 o! f3 c
- </ul>
( {' \8 l$ H; @2 g1 P" M - </div>
复制代码对应的CSS代码如下: - .nav-container {
! [# q0 Q8 e' \* R) a - background-color: #fff;6 P7 q ^9 p2 L* ]) J, n9 g" ~
- border-radius: 4px;4 L5 f; k2 f+ ?2 A. G2 A o$ d( a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" \9 T- w$ a8 N. q - padding: 1em;0 u3 M2 ]( s3 {# _" _
- border: 1px solid #eee;; r" K' z4 M6 e4 ]
- display: block;5 ~7 M+ O6 P- k5 |4 C* L. C
- max-width: 400px;& D: j5 l/ ~9 ]. e4 p+ [ L8 j# z
- margin: 0 auto;# u4 `7 v- C$ T& T' j4 m
- text-align: center;
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- li {
( J! }; ?( Q7 G$ v# G - list-style: none;6 j8 u& Z/ V/ c; i' [/ ?! w. g
- -webkit-padding-start: 0;- A1 x4 B b% E; d
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- text-decoration: none;
( J; B9 ^, |3 f9 A ] - color: #ED3E44;
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- .nav-item {. l8 D J/ M- a, f& Y [. \! \% Y+ O
- padding: 1em;9 H+ e' R+ r( }+ S+ u7 a
- display: inline;
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- .nav-item-dropdown {8 l. V1 M3 @4 ^
- position: relative;$ A d5 H' s) Y
- }0 `8 [* i* P& k' x9 |6 x" E8 k. E3 ]$ I
- .nav-item-dropdown:hover > .dropdown-menu {* n9 G3 n! [( U8 R9 Z o( Z
- display: block;( b {/ ~2 `& J) q4 Z6 x
- opacity: 1;
- Q5 F9 q& J: r - }
! ~, q3 e n; e1 s6 s, W; }) U - .dropdown-trigger {9 Q$ S7 T" {9 t% J# R) e
- position: relative;. D' i9 R1 e+ p& N$ |, i5 y' M
- }
0 m# z" J8 ]' y% m" j2 _ D4 x3 i2 x - .dropdown-trigger:focus + .dropdown-menu {
, j# H9 \3 c4 `7 O0 m, x, ~" T - display: block;7 B- O8 f( O! }% a3 U- V
- opacity: 1;
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3 u; ^4 x+ A- n+ x: }9 Q2 z - .dropdown-trigger::after {' R# ^2 h8 k' d- F/ T
- content: "›";
+ m4 o* n# z6 z4 d3 N6 n- [ - position: absolute;& U: e1 t! _# g% X
- color: #ED3E44;9 ?+ X6 k6 o9 K6 f9 k
- font-size: 24px;
) u4 G/ V( F8 O G2 P - font-weight: bold;/ C" V6 @+ L+ M, y" d; i6 J9 y
- -webkit-transform: rotate(90deg);( ~( W' o# [9 E" `- V
- transform: rotate(90deg);
5 _. X$ e! p: `# C7 [ - top: -5px;
8 m% ~# W$ r q [4 g - right: -15px;3 j1 t( v5 i" n: ^, \
- }, ?& e- v8 t! s1 E+ ?1 S
- .dropdown-menu {6 C7 w3 F4 u B( z! O4 w
- background-color: #ED3E44;
+ \7 s# w2 c" s5 @2 X% H - display: inline-block;7 T7 |9 B. `% i& g A6 y
- text-align: right;$ M- X( ^8 N% e/ w8 F3 V
- position: absolute;" }3 Y! g+ I* Y0 v* W
- top: 2.5rem;
" b3 l: b$ l/ r) q& p - right: -10px;
! W& B" f7 A( W9 G - display: none;
9 {! f, c$ K- k# I5 S: a+ F% ^; L4 F - opacity: 0;( y. ?' D7 s8 y: R9 s. [
- -webkit-transition: opacity 0.5s ease;
% v; n# Q# T* w) h+ U1 _: i' ^ - transition: opacity 0.5s ease;* l. W5 K% `5 K' S! {% G
- width: 160px;& n& l5 w. Z5 |% ?! _* V3 ~
- }* w3 e! F" h& H* ^5 `9 }
- .dropdown-menu a {
( O& S% @7 _- G7 v* D4 t - color: #fff;5 H5 m, _ x' Z
- }8 b* H3 Y& y9 ^4 P2 l0 a
- .dropdown-menu-item { `' E# L) B) u
- cursor: pointer;2 t4 m; J! |( B2 h5 `" I
- padding: 1em;' i( Z6 T! S) s9 u. x, x1 ~
- text-align: center;" P+ ?% o0 F- Q& H; u" Q/ K
- }
7 h/ |- R- Y$ f - .dropdown-menu-item:hover {
2 R- L! _% I+ @0 ?- x2 _ - background-color: #eb272d;
( _7 `' K8 v" H4 ~ - }
复制代码 ' J! A# L" `; S ^; A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 A) a! ~) x7 A9 Z2 R+ _ - <!-- Checkbox toggle -->
- L" V" V9 {3 j* t4 G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. D1 [0 K' }" N% h& j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 _( x x/ e$ b1 H3 x - <!-- Content to toggle from www.mfbuluo.com-->) ` N- B6 v! I! _" H! o& P
- <div role="toggle" class="toggle-content">
& [8 D3 Z+ M$ o" a% C/ v; v - BA-NA-NA-NA!, E% p K5 m( ]6 X
- </div>1 l! k) ]9 p; f5 T" o
- </div>
复制代码CSS代码内容如下: - .toggle {" W9 H* s7 T2 W) k9 h
- margin: 0 auto;/ g! \. M" @9 T
- max-width: 400px;. E/ ~$ e% |3 k5 Z2 `
- }' T s' X. j( D# e
- .toggle-label {
4 N4 E( X* z/ u8 Y - font-size: 16px;/ Y. ?- J* _1 Q- q, c4 \
- background: #fff;. P7 [+ O3 {$ D
- padding: 1em;
& ]( |5 d R" Q0 Q - cursor: pointer;' O- k6 C6 h- m6 U
- display: block;8 U+ u, \; Y: S& a1 V
- margin: 0 auto 1em;4 J8 g, B! O/ q+ f" I8 e) E; z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% V. R% s5 K/ k+ {( G/ c V; k
- border-radius: 4px;
2 s) a$ w) A2 V% D" R" F - }
7 _. i6 c* J$ U* i [" c2 X - .toggle-label:after {
4 t) @5 F* _; \6 R - color: #ED3E44;+ M0 r+ S2 d1 ~- o# l4 d. |
- content: "+";7 N- \! H+ {% l; O% \: Z0 e
- float: right;0 w6 }5 V# ]( z l% R) a
- font-weight: bold;6 a3 h2 i1 `, u3 m
- }* a+ V; U( X4 c7 U" P
- .toggle-content {6 Q7 e% n! u/ F- e9 b9 t
- color: #B0B3C2;
( h" A! L; W+ j$ N3 R2 V - font-family: monospace;
& y, z6 v4 f: X" V - font-size: 16px;
6 B4 H/ B) p; n7 F& q6 r; W - margin-bottom: 1.5em;
$ z$ t. n/ \8 n' ^ - padding: 1em;
5 E. F! A% X* Q( r5 t1 i - }7 Y5 {: q+ _$ r; r/ ^8 ^9 t; C# Z% _
- .toggle-input {' A7 r: [+ L+ Z% a8 }! j( m+ P( o
- display: none;
: _) v B/ M8 v. N - }
. g9 v/ B3 J) M - .toggle-input:not(checked) ~ .toggle-content {
: p+ w. y6 D9 `+ ~/ `- K - display: none;9 c+ q' g# ]3 U/ v" K4 U& b
- }7 d# S* f" a1 {
- .toggle-input:checked ~ .toggle-content {! r, z! \6 p" q% X$ ^+ p; H; W2 l
- display: block;
( I% v0 c; }+ r3 b. N& D# l - }
" U# m( N; B, L3 j+ y4 M! R - .toggle-input:checked ~ .toggle-label:after {
; c; {1 q. E- A3 I5 f+ y- n6 y. j/ S& t - content: "-";
) N2 @9 n/ b4 H - }
复制代码
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