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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!">6 X- Y2 e" i2 k; a- }
- Label for your tooltip
) B3 ~! h! B7 f2 [7 v `3 i - </span>
复制代码CSS代码: - .tooltip-toggle {
+ b- ]! \& u" r4 `. C - cursor: pointer;
6 m4 v* W! e6 A1 D6 k - position: relative;$ }5 z+ t, Z6 ^) s$ p
- }( b1 c* `9 x1 \
- .tooltip-toggle svg {# s g9 x5 U6 S. t `/ m C$ l& S% f: a
- height: 18px;
; }9 J" d; Q' I- D+ y X - width: 18px;
/ X, ^! [3 h- F6 ?/ ~0 x& U - padding-right: 0.5rem;4 N+ z, j$ Z9 W: T; }1 K! z
- }9 P; [% K9 V/ \
- .tooltip-toggle::before {
6 z6 J2 Y l8 v; l' J. k - position: absolute;9 P d) @2 a, K( C& S2 q& f- y" ^
- top: -80px;
5 E; ~2 f" P' B$ P8 g! x - left: -80px;- Y5 y# @( H) Z5 ?! H6 z( U
- background-color: #2B222A; L4 c9 e4 k/ i8 D/ k+ R
- border-radius: 5px;! k& d+ I" i& z# |( n
- color: #fff;5 F, g3 ]9 ^7 D- d# v
- content: attr(data-tooltip);6 c) C9 i: l3 J3 t% J) z
- padding: 1rem;
0 x( F% m1 D; w - text-transform: none;
/ Q) f' m! F; B" [* B5 [2 ~6 o - -webkit-transition: all 0.5s ease;
9 k# M, J7 V3 k/ W - transition: all 0.5s ease;, S3 J# m7 I2 [, c" v
- width: 160px;
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' b! s7 ]+ r7 Y* L; X: ` ~ - .tooltip-toggle::after {$ E9 ~" H3 Q% N# @+ n. j- J7 q/ N
- position: absolute;3 B) G" @& c3 ~7 w J: f _4 _/ ~
- top: -12px;8 u3 O$ R+ D- b4 g* N
- left: 9px;
( n* l6 q- d$ c: X9 s - border-left: 5px solid transparent;, S4 e8 R7 z) `) |. J9 {) k% w3 j# h6 t
- border-right: 5px solid transparent;
7 k# W$ W! A2 b% j - border-top: 5px solid #2B222A;: B9 Z# ^3 g+ Q3 T+ x9 C
- content: " ";
' J7 x* t0 r( j5 u! j J( x - font-size: 0;
2 V: E$ i0 F* c( N - line-height: 0;. H5 k5 Y% i' l3 E$ n4 t
- margin-left: -5px;) q' k, a# M1 f8 P" k" ~' Q
- width: 0;; t# I0 {6 K3 v9 {/ G5 k6 D
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- .tooltip-toggle::before, .tooltip-toggle::after {7 @ k' m% g T
- color: #efefef;
1 J, s: e! i) ] - font-family: monospace;
- Q7 C5 t' g4 s - font-size: 16px;( `( { m4 q+ w. M) X$ a
- opacity: 0;
+ k3 u2 Y$ n* |9 n7 x8 o - pointer-events: none;
& } p! t* K; m% u2 P. k8 c - text-align: center;
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7 H% x& |2 Z* O* B' x! X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# v$ v( |; r, h7 _ - opacity: 1;
4 A2 ?; x, P) z* M r- T - -webkit-transition: all 0.75s ease;
& h( \6 P! U& } J+ v - transition: all 0.75s ease;) P; ^' I3 s0 d5 H5 n
- }
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">6 I" ] H5 @5 _9 k
- <ul class="nav-items"> d1 b7 W# A" @+ b4 O
- <!-- Navigation -->5 m6 \! w' b. C+ o# D/ j5 C
- <li class="nav-item"><a href="#">Home</a></li>
. @5 y3 N5 G2 z) Z - <li class="nav-item"><a href="#">About</a></li>/ p0 n# r+ _ `& T! M2 j. z
- <li class="nav-item"><a href="#">Contact</a></li># F% x. N0 O' h. H3 [
- <!-- Dropdown menu -->
+ f/ `) K3 q) A" r0 y/ W - <li class="nav-item nav-item-dropdown">
9 m; [4 n1 k& A0 s$ k# L* L5 T - <a class="dropdown-trigger" href="#">Settings</a>7 I7 W* ?( e% I& l- q
- <ul class="dropdown-menu">5 D1 p2 k5 O% H" V8 ~( s0 r
- <li class="dropdown-menu-item">/ z) I4 [7 `% w0 N
- <a href="#">Dropdown Item 1</a>7 V, U* G$ J r' D- g
- </li>- x2 g! x F4 @+ o6 V% u3 E
- <li class="dropdown-menu-item">1 x' a& d" i1 B- j( M
- <a href="#">Dropdown Item 2</a>
+ P+ l. W2 d$ F4 s - </li>
) O, [- ^3 R: k9 G5 O: B8 E - <li class="dropdown-menu-item">' m9 m3 h) h" Y% h* l7 `; b
- <a href="#">Dropdown Item 3</a>2 J K, n/ A* l
- </li>
+ b9 x: d- I2 s' h% z - </ul>
1 r$ ^- ~" V/ _6 w s, K; g - </li>
- Z3 }( s- t/ @7 g+ D - </ul>
, w h) ]8 Y6 p9 G" b/ Y! @0 _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
% }( p2 U- q7 v5 ^+ @% z! E& a$ ] - background-color: #fff;
; T( [, q' ~5 \2 c - border-radius: 4px;
3 `0 n+ H* U3 P# v( Z4 x$ E8 b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 Y0 B9 s8 C( g6 H
- padding: 1em;
2 z* w; k4 M$ ^6 P! {& j4 ^ - border: 1px solid #eee;4 h% \+ M1 \# T8 g2 e2 s, U; Y' W
- display: block;
8 I' i$ K' q- B- @ u6 i - max-width: 400px;0 O3 b8 V# o2 G/ K: f
- margin: 0 auto;! b4 r: z; \! w' W% W
- text-align: center;, |, R/ E; }8 h* V: g* k
- }
* P. c' _8 }; k8 o1 g' T - ul,
3 [4 _; H, F. ]) \; i/ k - li {
7 N1 g* `) \0 }3 Y - list-style: none;
; {% t6 X, Y+ x* Q! ]! ?; M2 h$ @ - -webkit-padding-start: 0;
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- a {
6 J) n Y9 z. |9 w - text-decoration: none;8 H) a% F1 i7 Z! c
- color: #ED3E44;9 g" `3 G, o5 i
- }! E% x! A6 q# ]' x' Y
- .nav-item {1 W- L6 V( C6 o
- padding: 1em;
4 o- B2 G9 y& f! T* |( V O# p) u3 u! T - display: inline;
* f* ~7 _+ c: u* r - }
- f$ B" G; O9 x- v: ~7 B - .nav-item-dropdown {
& L7 s4 Q4 X$ l7 m! E: T3 G - position: relative;4 C9 Y2 h# M C6 K6 x
- }+ T! \) F% T* {: F3 S& I
- .nav-item-dropdown:hover > .dropdown-menu {
4 g' S# y3 o" f1 }8 }5 z* B2 i: o - display: block;
4 F5 x; T! y' Z - opacity: 1;
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- .dropdown-trigger {! K7 k' g3 J% X
- position: relative;" O8 ~* A, {8 m% B) b9 ]
- }4 E% T! _8 G J7 j
- .dropdown-trigger:focus + .dropdown-menu {+ D' R) G" \3 j: o$ `6 v& n4 v
- display: block;
+ s5 Y) q) V" g2 Z3 q/ C* e - opacity: 1;
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# H5 r) e% }3 w5 o8 m - .dropdown-trigger::after {
4 w8 i6 X" `, n# i r% y - content: "›";0 U! _2 H7 c4 J
- position: absolute;( N9 V- U$ ]1 g* O5 s4 O
- color: #ED3E44;
2 I$ l! U% s# L- B: m& N - font-size: 24px;! @- f4 N7 ~; O( W: y) F% {" {
- font-weight: bold;/ w) N6 @0 C0 }& B4 u* Q! o9 [
- -webkit-transform: rotate(90deg);
) u( o5 I4 K4 u - transform: rotate(90deg);
1 T0 }2 ~& o2 W - top: -5px;# R1 y3 F3 i# {) Y% Z
- right: -15px;5 K) j* ]$ n1 }
- }
0 ~' \: W- e; ?8 p' v$ F8 t - .dropdown-menu {
: ?) d' i }$ H2 v - background-color: #ED3E44;1 F X/ a$ H" P! P$ e1 p
- display: inline-block;
* @% B# L# X) t& o - text-align: right; p1 P2 c! d5 L
- position: absolute;
7 b+ M% @; Q) R- { - top: 2.5rem;" d4 g# L8 O& W2 U* v8 c
- right: -10px;
& j2 P* z8 {0 G, u+ }1 ]! ~6 u% T - display: none;
2 d( d; G+ V$ [8 L! m! w6 ? - opacity: 0;
5 H8 P5 }7 B" Q; F1 W- H# G, v7 E - -webkit-transition: opacity 0.5s ease;
$ C+ C3 o. ]# M; b1 f+ j5 d - transition: opacity 0.5s ease;
6 x9 V7 m/ R! i: |/ X5 B4 Z+ c+ u - width: 160px;
R: L: h3 w2 R - }
; J0 C; s& {7 I g- Y* b, n4 T - .dropdown-menu a {9 I. _' W! O! e5 U
- color: #fff;
, M N/ r# C) | e: X5 _ - }
* F: y6 m2 l, ~, a& V, b3 z - .dropdown-menu-item { B/ S+ e: ^- [% @; d
- cursor: pointer;
& K# y( |/ w% x# C- x4 ^ - padding: 1em;
8 h* {* j. z+ v4 n - text-align: center;
+ n- {$ u2 \. p6 Z4 ? - }
& K1 Z& N# X. R8 x - .dropdown-menu-item:hover {- @9 ^2 V0 ]+ w" F% n. c @7 e( A
- background-color: #eb272d;' R5 d; Y& r9 u& ?, [* l
- }
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" _ z7 D7 {8 R: c, D3 s可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: n* M: `1 m* J% y1 |
- <!-- Checkbox toggle -->& L3 v3 j3 p w K6 t0 L3 e6 P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, N% t* N* A; J/ n; y* F. { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( r! L3 C3 E5 y4 e- T ^7 Z - <!-- Content to toggle from www.mfbuluo.com-->
" ?0 H: u$ u5 j3 ~ - <div role="toggle" class="toggle-content">0 k: i- V* ]5 g
- BA-NA-NA-NA!
# S2 O5 e; `8 H1 a/ K! E - </div>* n6 _" B, g$ K; M( m0 a
- </div>
复制代码CSS代码内容如下: - .toggle {2 a$ K7 t' f: d6 M) ^
- margin: 0 auto;
( m) `! K2 n2 s5 k# m i - max-width: 400px;
) ]0 ~: y# L+ _5 l" I - }4 N! x7 R; d( r& H
- .toggle-label {8 D- D. Z3 B, L' @. C
- font-size: 16px;
+ I1 J/ S6 `9 M, a, J - background: #fff;
7 I# z. W% o* i7 Z. N - padding: 1em;; R s, h" x/ b( K# @
- cursor: pointer;
$ r+ P9 R+ k; ] - display: block;8 H0 h9 |9 b6 e& ~
- margin: 0 auto 1em;
# c) _0 b+ t4 R& `" ]# r+ n' A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 ?7 A5 g' f, `$ _# J. G
- border-radius: 4px;; T1 w+ i( P6 y7 o
- }
/ ~; O7 Z6 Z% y5 A& V* t: I4 w - .toggle-label:after {' j7 S3 o/ X+ h+ i
- color: #ED3E44;5 q. b0 r& U) F( q" {
- content: "+";/ K% r, m$ q4 @ W- A# _
- float: right;
& C) _/ t! f* v0 H" `6 q% F a5 Q - font-weight: bold;4 i; ^ E$ Q# @8 W/ x" C
- }
2 ~" d2 ]; ^/ H. A - .toggle-content {
# E' [5 @0 n1 K - color: #B0B3C2;
0 Y8 b3 Z* L. ^0 { - font-family: monospace;
% B. f' i2 j* B* o$ F0 ] - font-size: 16px;& W3 q0 ?: ]' S v; H5 V
- margin-bottom: 1.5em;7 U) k( P: ?% {2 `9 I* t4 g
- padding: 1em;2 n$ k" \0 ^; z3 x1 n
- }
4 X q$ s4 R& R1 {7 u - .toggle-input {
P) E6 Q, F0 {% f, o+ i9 [& w - display: none;
; [/ j5 U, v# K7 I0 k - }
7 v( `; `# b7 \8 f# w8 W; N6 _ - .toggle-input:not(checked) ~ .toggle-content {' P) |" d( j+ U, Y( S! S5 D1 J" t
- display: none;/ X' v# Z% o( e8 b4 h* t2 w
- }' X: ?, _- {. N
- .toggle-input:checked ~ .toggle-content {. ^& e1 h, i0 |9 _
- display: block;
( w! B+ O1 `, J3 Y( y* g - }7 c- E9 ^8 w( h# F0 j, N
- .toggle-input:checked ~ .toggle-label:after {( p4 N- }0 y6 m: |
- content: "-";
6 t5 D4 r2 n& ]6 y3 D& Y - }
复制代码
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