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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!">
8 _+ z4 O: ]9 v7 l+ Y7 P- ^& u - Label for your tooltip& G7 |3 ^5 F& ?7 G0 s
- </span>
复制代码CSS代码: - .tooltip-toggle {6 d: X3 M/ ~& E E7 M* u9 Z; B Z
- cursor: pointer;
' \$ R% U8 P! H5 \ - position: relative;
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- .tooltip-toggle svg {
% _- G% \; f r4 m* i3 t/ N" G - height: 18px;
/ x* p7 u5 w: ?5 }0 i& u - width: 18px;
5 i1 D% y' J/ ~$ j+ D" a) j - padding-right: 0.5rem;$ s7 {9 W4 C$ [! w4 b
- }
; a7 O+ ~8 w# n6 j" P$ Y) z$ s# U - .tooltip-toggle::before {/ r5 z( w7 G% q8 G" ?3 T$ E; _! [) O
- position: absolute;
9 T# n h3 H; K$ ]1 U/ d - top: -80px;
1 }( C+ S8 e4 _6 n( `( Y5 ] - left: -80px;6 Y! U2 m1 l# n' d: s1 {
- background-color: #2B222A;7 d J7 g- {/ w
- border-radius: 5px;
( k" j" @8 Q2 c+ g/ G - color: #fff;3 p% p1 l+ r6 h1 S
- content: attr(data-tooltip);
0 J' J: U+ V! N1 d9 n+ e - padding: 1rem;$ i8 C Z2 o) x8 Y* T4 x
- text-transform: none;
) n, t" Z1 z6 G8 P) C& h2 X) a - -webkit-transition: all 0.5s ease;2 m6 q0 O2 p' C- R2 [
- transition: all 0.5s ease;1 d% u6 x# q* o
- width: 160px;
- ^3 ?+ @* ?/ m6 ?. [5 v+ @" s - }
) R, O' ]" s% _. N - .tooltip-toggle::after {
- Z! L6 o* q/ f3 j1 e! E7 @ - position: absolute;
( X- g6 T1 o I3 _/ H - top: -12px;2 C' T3 f; N1 l( |; A4 Q
- left: 9px;1 [0 z9 l5 [; l9 [/ c$ p' _
- border-left: 5px solid transparent;# d# [2 n) i% }
- border-right: 5px solid transparent;
: l) ]' v+ g, n3 [ - border-top: 5px solid #2B222A;
1 X$ v7 T* g7 ] - content: " ";$ `3 ]' I. | v) e. {# _1 r
- font-size: 0;% P: M* N4 B3 `# _ y* h
- line-height: 0;
' E# x* v# X5 s) q - margin-left: -5px;
8 |2 d q/ S2 k E. l: G) t9 u$ W* U - width: 0;
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- c( y) M( T/ Q# m9 i8 \" { - .tooltip-toggle::before, .tooltip-toggle::after {, ?& T3 h$ |* ]5 h2 E
- color: #efefef;9 W7 n1 o, ~/ A; X ?& l# \" T
- font-family: monospace;
" t# \6 H4 I! d6 q - font-size: 16px;
$ Y. @/ v; E2 A - opacity: 0;% C( o, b4 W; b+ y( D% n
- pointer-events: none;
6 ^. |* M; G( s7 M/ Y5 f4 Q - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& G7 D* k0 L Z+ @# ]+ y0 q; ~$ l$ `1 R - opacity: 1;/ E6 a$ a" O" u4 P
- -webkit-transition: all 0.75s ease;
7 X! W8 T% Y( o3 `4 m2 T8 J - transition: all 0.75s ease;
5 C% l# z* ^' I8 I# g3 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">5 z% n+ M7 D, ^" D/ X
- <ul class="nav-items">
0 G0 Q9 D m8 G( |) x- ]' m9 ]# p - <!-- Navigation -->* o6 D8 V* e5 I4 G& }
- <li class="nav-item"><a href="#">Home</a></li>4 f+ S$ A; X3 j8 ^/ \
- <li class="nav-item"><a href="#">About</a></li>4 h: L2 Q- r# G8 P
- <li class="nav-item"><a href="#">Contact</a></li>
& Q: \3 v( Y+ R; n1 v+ S) t0 z - <!-- Dropdown menu -->
# g" S. X" \& K n: } - <li class="nav-item nav-item-dropdown">
+ m* {4 L1 F: n - <a class="dropdown-trigger" href="#">Settings</a>
$ M1 E5 p4 v+ m: m - <ul class="dropdown-menu">
G* C1 W# V! Q& L* S" U( d - <li class="dropdown-menu-item">6 W* q0 S/ A w' V9 i \, m/ j
- <a href="#">Dropdown Item 1</a>
( \0 H8 \6 p ?8 y - </li>( X. C2 F6 ~$ o4 v& j! U* X/ m; s
- <li class="dropdown-menu-item">
( K. e0 ]$ A7 X$ e - <a href="#">Dropdown Item 2</a>
* @. d$ Q) K q7 ^/ ~ - </li>! g& E9 B9 l; ~5 g
- <li class="dropdown-menu-item">
' @% f W" V* `: m' T - <a href="#">Dropdown Item 3</a>
$ r9 I2 m* F; G4 t O1 V' g - </li>" G8 Q' |0 e. K+ t' _
- </ul>6 r$ ?+ c3 U( r% {
- </li>
( Z! s$ `$ W) i7 @1 d - </ul># T3 c4 I5 W/ s# _* Z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; ^' k( ]! ?) W6 s - background-color: #fff;
) Z3 u( l/ G+ d! f" G - border-radius: 4px;% S4 ?6 n5 F5 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* A+ @" S8 U( u% C8 N
- padding: 1em;" U/ @' i$ [7 E, [% x; n+ a( ^
- border: 1px solid #eee;
4 ?/ M3 S; ^* d0 }4 ~: j - display: block;
" Y. ^( ~2 I; g7 d o8 k2 R* m - max-width: 400px; t0 Q; z) G% J$ W, K
- margin: 0 auto;( `1 d, g- n1 G2 H m5 p
- text-align: center;
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- li {3 J4 D" n$ F1 U2 ^' P4 d2 y- l, t
- list-style: none;" \# z3 r/ K0 d; Q0 F7 k. u- F
- -webkit-padding-start: 0;
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2 D: v3 a1 S# E G- @ - a {
$ R7 A$ b0 e' C; Y5 w( _0 _$ T - text-decoration: none;6 B* B9 E3 t; t. @
- color: #ED3E44;1 U% @/ [; B9 V+ u+ S
- }! D( B) ^ o0 S% |' A( u, ]
- .nav-item {* m" C8 T; u+ K) Z8 ?
- padding: 1em;
/ p9 f3 z. H0 ~$ d( A% k: E* m1 H - display: inline;
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9 k' w" |' P! g; z/ u! n/ }, w - .nav-item-dropdown {3 d5 T7 a2 B6 R6 P) H5 `' f" ~
- position: relative;
& u' F0 r( G% L8 r7 \0 S$ m - }
& I* j! M( a) A# y- m" F+ t - .nav-item-dropdown:hover > .dropdown-menu {
8 U# ^0 f4 C j& F - display: block;
. b6 A( y( Z' d' M6 j - opacity: 1;
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- .dropdown-trigger {" f7 J2 Z0 B# J1 y
- position: relative;- U8 n; L4 b2 u
- }( S& t5 }' b) Q A% H s) C; `
- .dropdown-trigger:focus + .dropdown-menu {
; s7 a$ ?; _; _& M" ~% Q$ Q - display: block;
0 r$ ^, o7 ^: \3 l5 S1 ~! y - opacity: 1;3 [ v% s: Z! B! e9 W
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- .dropdown-trigger::after {
7 I' g% s, \+ | - content: "›";
, f& \/ k% ~6 S& V* d* g - position: absolute;& Y F6 H$ y8 p6 \3 a0 A6 b
- color: #ED3E44;$ @# O { Z) @! y
- font-size: 24px;: b3 d2 [4 R! |% a# n% Y) Q
- font-weight: bold;
3 d; n7 m$ R. b D' |' O/ @ - -webkit-transform: rotate(90deg);
# e0 h1 c0 l5 @5 Y& U9 Y - transform: rotate(90deg);" C2 W1 u, B4 E( _% U- k2 k
- top: -5px;! E0 H! V8 e# v, Z
- right: -15px;
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- .dropdown-menu {2 _ N- B+ j+ R2 [/ }0 T' k
- background-color: #ED3E44;
0 I- U+ Q, r& K - display: inline-block;
2 W a# @) s6 u, p+ n/ b - text-align: right;# x Z8 A7 t1 Y) x8 S
- position: absolute;
/ `" Z y. a& ]4 p5 v( _ - top: 2.5rem;, ]$ a1 G' L7 ^3 ~& _2 C
- right: -10px;
7 v9 R. b; ~: O5 X% `1 ]2 o - display: none;
e/ f* r9 g+ O$ A+ c: [ - opacity: 0;
( |/ E L; A4 i5 c: [) H! v: X - -webkit-transition: opacity 0.5s ease;
0 W i) C1 N: X5 `% I4 v- Y! C - transition: opacity 0.5s ease;
2 k: n2 w0 ~# X6 k$ X - width: 160px;: H, p" O- G: R o N9 g
- }
( S0 }1 U6 k1 I4 z H- H - .dropdown-menu a {
, B. R9 Y: `1 \" c$ |1 R+ J - color: #fff;
2 {. W( o" ]; |' Y \ - }
% P7 @' ^* k) K8 n - .dropdown-menu-item {2 ~# k/ x* R6 z( c8 G
- cursor: pointer;- y2 Q i; z$ E+ f* q
- padding: 1em;
' I; g; a( H" g$ W( s; n# b - text-align: center;
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- .dropdown-menu-item:hover {( J2 t ]( i0 I+ _
- background-color: #eb272d;
8 {$ g5 a! N4 `8 g( H# z2 d; V - }
复制代码
( J, Q0 x- ~; L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 ]) f0 z P+ Z - <!-- Checkbox toggle -->) ?; U9 P I- R6 u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 A+ S; l Y9 Q0 v; |! f( i1 q/ a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) ]& X0 k2 r5 B7 c) l) `
- <!-- Content to toggle from www.mfbuluo.com-->
/ Y% c- V- h6 c5 A- |4 G, b, Y - <div role="toggle" class="toggle-content">- w0 y0 u0 |4 r7 L3 B: _" Q
- BA-NA-NA-NA!
% D/ K8 @. D4 W3 R - </div>
2 g+ z% X* n! ]7 y3 i - </div>
复制代码CSS代码内容如下: - .toggle {
: l6 |4 g+ U# k( i - margin: 0 auto;
' C% G( u" X' `1 Y - max-width: 400px;
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- .toggle-label {" l; p' {& c# k4 u7 \- N' B1 l
- font-size: 16px;+ y0 F' A* L5 B6 `* F$ E( n7 K
- background: #fff;
3 |2 U5 p* f: M4 _# [, N0 s4 S - padding: 1em;
( n' J0 ?- b& ]/ I - cursor: pointer;
+ k$ u" t/ q- `: L7 F - display: block;5 M Y+ r" U, l7 g, u
- margin: 0 auto 1em;
7 l1 L1 A B8 z% b8 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ~8 w1 z& f; b& f F Z: t
- border-radius: 4px; l0 T+ l; E9 e: {# t
- }; ~8 R3 @3 L$ y5 K* t
- .toggle-label:after {* z$ l* b- D# M" n- h, l/ R' Z
- color: #ED3E44;; T1 {; f' P9 l
- content: "+";1 s. V$ S; ~5 c( C! r
- float: right;6 K, j6 P a5 n+ b
- font-weight: bold;' _# C* a$ S! j( c$ O0 m4 Y
- }0 |7 E q; }; U" B1 ~; E/ k2 p
- .toggle-content {3 a, i! E- e# S" o5 u$ w$ N
- color: #B0B3C2;4 b: d, _+ r; S/ r7 @
- font-family: monospace;! u# x; l& V) g6 S* @* t9 g1 l' U" B
- font-size: 16px;! d) k6 {* P% E5 }3 e" H
- margin-bottom: 1.5em;1 a2 g' s e# ^2 W
- padding: 1em;
3 }- q$ z8 m; O; ^6 d P - }. [* A' l7 d8 W3 a
- .toggle-input {3 K% C4 w' d$ w. I( ?
- display: none;- Y8 z4 u m, P
- }
4 y" s& r2 y. S) f! @, w' Y - .toggle-input:not(checked) ~ .toggle-content {
" o. z; E0 V. d, A( G y - display: none;( ?& `0 u6 ]/ U' e& L4 Q2 |2 S
- }
; ?! g8 t- q$ @' M/ G - .toggle-input:checked ~ .toggle-content {' @, d0 z1 d$ t0 ^
- display: block;( n2 Q# `& a+ k0 H: t
- }; I( T( p [/ L2 O* K
- .toggle-input:checked ~ .toggle-label:after {& Y, B3 Z& ]5 h! U- @# p
- content: "-";- X& e% l4 }' w5 V4 z2 X
- }
复制代码 3 A* i y& V' y2 I# G- X
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