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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 e/ ]& a) r1 A) T4 H9 F. _ - Label for your tooltip# \# Z' a+ z! [4 Y6 `) S* H
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 }9 L% d1 K* H2 O - cursor: pointer;6 {/ S# {# ?; W; Z0 @
- position: relative;
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! R2 U$ n) ^: r& S* @ - .tooltip-toggle svg {) q$ y; s" A' w8 P9 N
- height: 18px;9 e6 H& ^2 X) C7 F
- width: 18px;# e. C- _, a2 W" ^5 a8 J" t
- padding-right: 0.5rem;
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! }. i3 Q2 H/ H0 p: N! [- w6 ~ - .tooltip-toggle::before {
& i9 W& K; p$ s, m" ^- B1 S# Z. q - position: absolute;5 `$ L$ ?* m: b/ J1 z
- top: -80px;
i% }! [& x4 a. x9 h) T; m* R - left: -80px;
, l4 }( ~' o# x" O8 N/ U. d - background-color: #2B222A;
+ a F$ w6 s. D; |, q - border-radius: 5px;& f0 z8 r; Q; \
- color: #fff;
: J/ j8 z: T# l( f5 h/ _5 f. x& G8 Y - content: attr(data-tooltip);
) ^; l! `& t, Z' {2 h/ { - padding: 1rem;
! ^) [. T9 W3 X - text-transform: none;( ~4 m7 X$ S7 O# @
- -webkit-transition: all 0.5s ease;& s/ g! o! a7 _) c# M' i
- transition: all 0.5s ease;; v# V' S$ p, x; }: H
- width: 160px;% D; n8 x1 I6 L* k- D4 w+ i/ S
- }
: p) k9 k0 k! u; k8 t# r d+ E - .tooltip-toggle::after {
9 j7 y* \' n. b+ K* c" ?# o - position: absolute;
F4 G3 T, r2 T - top: -12px;
' {* b& h5 F$ d5 i6 v - left: 9px;5 b6 D0 \3 }1 X9 }- L
- border-left: 5px solid transparent;: N2 c/ n" V) i8 u+ N3 S3 P
- border-right: 5px solid transparent;9 j# \$ V; w: p3 C( y
- border-top: 5px solid #2B222A;" B6 ^$ j- w! [7 x
- content: " ";9 ~1 Z2 g) \, y, ?6 ], s
- font-size: 0;
& x/ N2 K$ a* e8 }! u5 s3 b - line-height: 0;
5 P! S8 n. w H3 F# R; H - margin-left: -5px;
7 A9 i6 }2 @9 B2 l8 V }' I9 v - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {( m" h0 z, _) D/ }# {
- color: #efefef;
2 s% c' j/ e8 Z+ e - font-family: monospace;+ w% E4 w2 J. M R% x
- font-size: 16px;, ?& K9 x% @4 ^# @
- opacity: 0;! s1 J# t3 o1 ^* Q/ L
- pointer-events: none;) [/ f }# ^ O0 _
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 n4 h" e' E3 y9 l% t
- opacity: 1;0 J* v" ^5 Y# p7 i
- -webkit-transition: all 0.75s ease;
% K3 @+ M9 M0 K& _$ l1 W% O - transition: all 0.75s ease;
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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"> N( s" W, f" n% s1 I4 P
- <ul class="nav-items">
; X* d3 l! ]8 Y! R; i - <!-- Navigation -->
: N3 a4 T- e T5 @$ } - <li class="nav-item"><a href="#">Home</a></li>
9 C N4 y s, K ~& N1 L; F - <li class="nav-item"><a href="#">About</a></li>2 x' d! q; s l
- <li class="nav-item"><a href="#">Contact</a></li># L" n3 Y L& c5 Z
- <!-- Dropdown menu -->
. Y+ d% G, C, o6 [2 |! K( S) | - <li class="nav-item nav-item-dropdown">+ V# C- N$ P# }
- <a class="dropdown-trigger" href="#">Settings</a>7 Y; o" f( f- q9 k4 A
- <ul class="dropdown-menu">3 d$ e2 \8 G/ ^: [' `
- <li class="dropdown-menu-item">
! ?' X/ O' ~6 N f" s - <a href="#">Dropdown Item 1</a>
" E' u- N( F2 `& f0 w d9 U - </li>1 P) \1 c. m+ {' B. v, o
- <li class="dropdown-menu-item">
$ H; X: q; H' Z0 {' J4 g - <a href="#">Dropdown Item 2</a>3 g+ O6 u1 S2 k4 R1 P, X
- </li>
8 o4 H7 ]2 A3 H$ d - <li class="dropdown-menu-item">6 f% ^! _" M" X4 M5 o& w
- <a href="#">Dropdown Item 3</a>
- p* P; _& }' [/ N$ z" M4 h6 y - </li>- ?; U5 o+ E4 }. U0 \
- </ul>
C$ i4 P4 s( f7 q- I/ E$ r6 y - </li>
( X2 D) r& V+ C6 L5 Q2 `* B8 }1 x - </ul>% T- k5 g- A+ l U5 H
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 n6 l' w% Z1 b5 w$ U9 P
- background-color: #fff; C7 C' L) V! b& G2 ]3 k( A- d
- border-radius: 4px;1 t1 v# h3 Q# Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 J: m: _* @5 Z8 x0 H
- padding: 1em;, I, p/ a, {1 q; G" W
- border: 1px solid #eee;
& P7 ~1 Y8 Z" f8 o2 {3 g& G - display: block;8 ?9 h3 _& z) e
- max-width: 400px;
6 q0 S+ q: o* `& J( m - margin: 0 auto;
1 k! D" h2 y% p& Q( `% G3 a - text-align: center;7 v8 S! O& ~2 {1 M; ^: N3 y( o- N
- }
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- list-style: none;
: A% [, L& T5 }5 J2 }* C - -webkit-padding-start: 0;# k0 b1 L, \& r7 U+ t, S5 {
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- text-decoration: none;
0 E6 m! V, T" C$ S( y0 S - color: #ED3E44;, `" G2 s8 N& j* q
- }
" M' a% C1 H. ?. H! S- e# ~4 z - .nav-item {- K0 P( f- e/ t* O4 n: j' s/ c
- padding: 1em;4 M9 c) G$ f6 }
- display: inline;
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- .nav-item-dropdown {
$ n4 u Z# v1 r: f/ v3 H% L - position: relative;3 N" ?1 w0 A4 h" v
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- .nav-item-dropdown:hover > .dropdown-menu {9 M, b% B+ a8 s! ]/ A' q
- display: block;( D0 }! F& g8 `0 _/ m
- opacity: 1;" w* h, ?8 h/ u+ u6 U, f
- }
" r' F. W) x( [+ P/ {; X# r4 b7 A - .dropdown-trigger {0 C* O$ [, n9 |2 w- g* g( Q- C" k
- position: relative;9 [& f5 c8 _* Z3 B' D9 V- s. \% u
- }
( J( }$ m8 z# g3 ^% p5 S - .dropdown-trigger:focus + .dropdown-menu {
: ^2 O R6 f" f7 W - display: block;4 C- M% y s. N
- opacity: 1;+ D5 c9 b$ t( y9 t" |* [3 P6 Z# H; ^
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- .dropdown-trigger::after {
& G8 w# Z0 ]) p$ I6 S. |4 a - content: "›";; U( t! X7 h0 G
- position: absolute;
- f* x- z3 V4 L* Z$ s; `8 B - color: #ED3E44;, v7 G0 R( W/ ?7 Y5 s4 v& [
- font-size: 24px;
8 R& Z0 S( u9 g - font-weight: bold;8 V' ?$ B4 N! w, M% e) `2 v
- -webkit-transform: rotate(90deg);
' H6 `6 X+ J* \. S/ u: q1 @ - transform: rotate(90deg);+ {. q% x* s* b* J
- top: -5px;3 h( _$ r( ]8 s! S; K4 q
- right: -15px;
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- .dropdown-menu {9 l" d6 X* m2 J9 \$ b
- background-color: #ED3E44;
6 F. q! S) z9 C - display: inline-block;; H" X P( I. K% `8 ^7 m0 g
- text-align: right;6 m6 F6 t$ j* v) y$ |
- position: absolute;, H5 p7 o2 i7 E: Z
- top: 2.5rem;% f* e/ G! H; n8 C* i- J
- right: -10px;, ?3 h Z! u) K" s. d
- display: none;; Z& g: \* e; ~ v
- opacity: 0;' p' _1 k' s# o
- -webkit-transition: opacity 0.5s ease;
! \3 M0 G8 w. N - transition: opacity 0.5s ease;
# l+ |4 j$ e* |0 j; C - width: 160px;
* _/ b! `# q: U6 b1 D& f3 y3 o- L - }
+ D8 w# Y- h& Z4 ?, I+ \ - .dropdown-menu a {/ s7 q. K W8 ?4 t3 E8 h4 D$ L4 j
- color: #fff;
/ ~; {, E1 M* q& |; g# L7 Y } - }; V# ^1 E3 D( C' y3 m' x, h0 q* l
- .dropdown-menu-item {
% c2 N% u9 Z) E% M" L - cursor: pointer;
' e0 x# ~& v% S9 M! @3 M - padding: 1em;' |# _/ A/ V; o) z$ d9 v7 f
- text-align: center;
' i2 t( O8 M- N - }
# Z; Q1 R% v& o- Z% X ?. M" E+ u8 Q - .dropdown-menu-item:hover {
+ r# G6 @$ R" f2 Y - background-color: #eb272d;
/ p6 l+ m3 ^6 f- a1 n& F: A) x - }
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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">/ D0 V4 Q: n: h% a' z3 x
- <!-- Checkbox toggle -->
. I, m {# c" w/ } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' r! K& @* M& q! a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, N2 T0 N) r' [2 i+ [1 t - <!-- Content to toggle from www.mfbuluo.com-->. G+ F2 @ b. f* Y- Q3 F4 A: k
- <div role="toggle" class="toggle-content">9 U7 L9 x) E5 X) Q* K1 L
- BA-NA-NA-NA!
6 O H7 V) }' m5 Q+ {6 Q - </div>+ Q. B2 W) I7 d6 R) {
- </div>
复制代码CSS代码内容如下: - .toggle {# c; w! J! t+ {& c& ?. D; E( B
- margin: 0 auto;$ g" S& \% V P
- max-width: 400px;/ u/ l* n* N/ i2 A i5 {
- }
9 B0 X4 Q, d6 i& l - .toggle-label {7 [8 m1 E/ P8 Q, K
- font-size: 16px;( @$ n# o* T* T) X
- background: #fff;
7 Q$ @6 m: U6 ~9 D- V - padding: 1em;8 H/ Q0 d7 a( }
- cursor: pointer;
& L: z7 s! T9 i; T0 U) x2 f - display: block;: W+ E5 r4 D' |% g6 _2 y( W% [# s
- margin: 0 auto 1em;
- @9 z5 v/ M1 F. z0 P; G5 W1 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ {' l7 T, g7 o- M
- border-radius: 4px;
* q9 ?3 w0 Z9 ?* B$ A - }
( H D2 Q Z# } - .toggle-label:after {7 @+ j8 n8 }4 z) ~# e; ^0 b
- color: #ED3E44;
. K% i: x1 ?1 X8 t& r+ a9 m' q3 P - content: "+";
1 o5 Q, V2 t9 Q* l. L0 m( U- V - float: right;
% Z" V2 T L' m# Q3 Y- j% c# ? - font-weight: bold;
8 j g' F( F5 I& {2 {1 X- |! v - }3 z, A, [* W, d, i
- .toggle-content {* d5 x% ?& V+ L+ ]
- color: #B0B3C2;0 n- U+ r* |% x" V7 c; \2 e7 Z
- font-family: monospace;* H; K* I, G; o6 U: ~# k
- font-size: 16px;5 Q( ?* U( ?7 W; `' i
- margin-bottom: 1.5em;" T- F$ Q/ |4 u: M) T. r' t- F+ m T
- padding: 1em;
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- .toggle-input {
k) I4 G. C6 b8 [6 u; B - display: none;
5 s+ I5 o/ W3 |$ Z9 W, i) l - }
, m7 I Z' g( }2 d8 T - .toggle-input:not(checked) ~ .toggle-content {0 K+ y2 `6 Z E: [
- display: none;6 @4 j- x' Y$ Q
- }
/ r S9 S1 c" m2 b# X6 {. Q2 C+ J8 h+ N - .toggle-input:checked ~ .toggle-content {% G& Y3 o' U( U( V; m7 c2 I
- display: block;
$ S! V) n6 v* d+ w. Z- i - }6 R9 W+ _2 A* o' T: B3 |: f7 S9 z
- .toggle-input:checked ~ .toggle-label:after {
6 O+ c$ e( K$ g: C6 k/ e - content: "-";, \" D8 {3 S! f/ ?7 @
- }
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