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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!">' B2 Y. E$ X" m# p9 R
- Label for your tooltip
8 X5 Q& \. s' \9 a+ p( u: b - </span>
复制代码CSS代码: - .tooltip-toggle {
% \$ q; T/ K9 J5 ]% t - cursor: pointer; s/ c5 y* o, j8 x& ]& }
- position: relative;; h5 Q3 f3 D% q
- }2 K/ C% H& G4 X. V4 n
- .tooltip-toggle svg {/ _1 s' |: |1 l" V% Q
- height: 18px;
4 x+ \+ C5 N7 F8 ?# k8 c - width: 18px;
- S/ `) }% p% q8 Y - padding-right: 0.5rem;% I$ v1 S! G3 P: `
- }
) ]$ W6 L% c! [- C - .tooltip-toggle::before {1 G1 w4 a5 X$ f' P, x
- position: absolute;' ]2 ^0 @' d; R, `9 P
- top: -80px;! p' [, y3 G7 w4 J% \& _6 M
- left: -80px;# {. N5 O) C1 u) A' ~
- background-color: #2B222A;
5 h( g+ R1 d" }$ I" O6 q: E - border-radius: 5px;
* n* K, B: e3 p& T - color: #fff;
: e; o# J3 u* x+ F4 L" L& ?# k - content: attr(data-tooltip);
$ V) l1 B+ K D% v1 @( A' | - padding: 1rem;
8 X1 @5 m* g4 z* }. h% a - text-transform: none;% Z( A9 z* l, Z) h8 e D0 r1 z6 E( Z
- -webkit-transition: all 0.5s ease;1 w# @0 G9 Y" L2 [- s
- transition: all 0.5s ease;
: `2 G1 H: H1 H3 D0 X1 [ - width: 160px;3 N4 _/ F. ~1 a9 w% @) F
- }
- F, i0 z% R/ L, m0 H$ x - .tooltip-toggle::after {
2 d) A7 e# \! T$ O$ A3 F - position: absolute;
" c' Y+ v# W+ Y* m) x9 S. q - top: -12px;% X/ v2 L9 e$ L# u! m; r
- left: 9px;
% X! e# M2 L1 E# T4 {: O - border-left: 5px solid transparent;
- v3 J8 y3 q' k' N" F6 T - border-right: 5px solid transparent; R- o+ K! g5 T; d- ?
- border-top: 5px solid #2B222A;
; E8 N- ?: P; Z% F+ A- n - content: " ";' l6 j" ]# ^3 N+ L2 G
- font-size: 0;2 T. R! s* M9 `0 Q/ d a
- line-height: 0;
) Y1 k% T! r( d - margin-left: -5px;
. n3 R: A. m- X% |1 E: I. L - width: 0;& }% T8 R( R0 w" a! Y) p# |
- }
9 j: ?! R0 z% z, A" _. i - .tooltip-toggle::before, .tooltip-toggle::after {+ E6 M( h4 D+ A; K3 v) ?+ F
- color: #efefef;1 s$ f( p, t' A; n# X
- font-family: monospace;
" l9 P, V1 ~$ Z4 [9 R! e: u- A) s& E$ ] - font-size: 16px;
" R" }+ l: L f" O - opacity: 0;$ Z e: B9 g# g* {2 N9 j3 t
- pointer-events: none;
X4 d2 `1 O; G5 |0 p - text-align: center; f% \( I$ @! C' B9 M4 b
- }
5 s" x1 Z- Y9 ]0 ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% B# t# s' H$ u; j
- opacity: 1;
& o" l8 p* P+ I8 a& c8 b - -webkit-transition: all 0.75s ease;/ R8 _1 [+ e% a# f) {% F1 h
- transition: all 0.75s ease;9 E9 h2 G+ F3 j" J6 s2 |7 `
- }
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 J+ Z/ f; ` h: Z - <ul class="nav-items">/ b, M6 R3 A6 E
- <!-- Navigation -->
) x" |4 Q6 H3 i& ]7 Q - <li class="nav-item"><a href="#">Home</a></li>+ n# P) n! c, m. @* U1 w, _
- <li class="nav-item"><a href="#">About</a></li>
8 N5 w7 k! b* Q) U ]. _ - <li class="nav-item"><a href="#">Contact</a></li>4 \0 ?# ] D$ \7 O- u" l2 f
- <!-- Dropdown menu -->2 T# a7 ]+ [6 y4 c0 T/ v3 ?# Z
- <li class="nav-item nav-item-dropdown">
( N" h# _0 l: P1 L8 p: G - <a class="dropdown-trigger" href="#">Settings</a>* O9 W5 G) ~' j8 k5 X
- <ul class="dropdown-menu">& V) J; F9 b {0 S& v0 q' p
- <li class="dropdown-menu-item">
0 F Y9 X9 P6 q- p+ Q% p/ N - <a href="#">Dropdown Item 1</a>
& E. s* G( {4 w* S1 z4 p# y - </li>
1 \' Q2 p/ R W - <li class="dropdown-menu-item">
+ X- I' c" c& k! `" T6 U - <a href="#">Dropdown Item 2</a>
( H% N. k V& t* S; a - </li>
/ U) ^1 R) x$ R" I, T0 q - <li class="dropdown-menu-item">& f8 K, c) b9 a) N' V) Y
- <a href="#">Dropdown Item 3</a>4 G+ J j% }# w a4 h* @
- </li>/ R8 Y' O" _1 W8 S+ U
- </ul>
4 I! b- k$ g. e7 x1 _6 t' s - </li>8 E! v! o3 ~+ x
- </ul>; S) r+ e! U7 T- P( f7 L" t% ~( v
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! H- V$ U' y$ @! }5 W, _' i+ f" x1 { - background-color: #fff;4 B/ H' {7 s. C# m
- border-radius: 4px;
3 p& N8 J# j# F! V3 W1 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' s0 F# H7 P2 E$ B0 @
- padding: 1em;
3 S' }. H% m! {; e - border: 1px solid #eee;
: h# G' |0 |$ a& d4 w - display: block;# q$ ? ^$ E+ F) ^! C
- max-width: 400px;
" H+ h9 }$ Z4 [6 v/ Q - margin: 0 auto;% r j( M, j+ G# M$ |1 Z# P
- text-align: center;
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- ul,! w$ z- ]4 V3 T2 i7 n% k
- li {$ k% G" J/ c# X" v
- list-style: none;
6 g' E3 _, e0 x& @1 N2 M/ r' U - -webkit-padding-start: 0;
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- a {, v: T$ H0 A0 D i! G }" P5 Z
- text-decoration: none;5 e1 \/ {) {. L
- color: #ED3E44;
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% t( x9 R, w% z4 y3 a" } - .nav-item {0 U# X8 Y3 h" w% {1 F1 s
- padding: 1em;7 C7 y4 _/ s$ Z' a- Z7 C
- display: inline;& \" K+ p1 U3 o# A# u3 _$ X0 C
- }
1 q! D4 p: C1 n5 }! H4 T3 v - .nav-item-dropdown {( F% @3 ^" K/ r* @+ r
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
+ N- H6 M/ N2 H - display: block;3 o: i' u+ A( c3 L W! c) m, ~
- opacity: 1;
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" n6 r" a: G4 ~2 T- g" g7 \ - .dropdown-trigger {$ L: f; {. {1 {# x/ S
- position: relative;
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) D, _# P& d$ r" f, c6 }/ ~. j - .dropdown-trigger:focus + .dropdown-menu {
1 h" S7 l9 o8 B - display: block;/ a! K9 B! q4 {. j1 g9 G
- opacity: 1;. v: ?6 s* `7 s; _- Q7 C: G
- }
5 a0 F3 O+ q4 [0 w+ S1 n - .dropdown-trigger::after {
9 p# I- F! L( R0 ?& v) Y) W( b# p - content: "›";
4 {- b9 m {% Z$ C9 Q p+ ^1 z- v - position: absolute;. N6 C/ c# ?7 a) \( }; k
- color: #ED3E44;
1 v0 \0 ^; r& } R/ l! i - font-size: 24px;
) j% n+ m* o: z - font-weight: bold;6 n0 K8 _5 }+ I- q$ P
- -webkit-transform: rotate(90deg);4 W0 s1 U6 _0 m7 M
- transform: rotate(90deg);
# Z7 o8 Z) A4 v# P/ B% A6 O* C - top: -5px;
$ Y" B7 m7 ?4 K* y$ D0 O9 U/ h$ ? - right: -15px;
+ N- i' ? E: e: [ - }
7 i6 j: [2 N1 c9 ?+ E8 O3 C - .dropdown-menu {
; C. P, H N8 Q+ [5 d0 v. | - background-color: #ED3E44;' g! Y: q4 `- {1 ], `) o# @1 D
- display: inline-block;
( \9 r; c: B3 A - text-align: right;
6 Y% [/ U- K5 t3 a; N! Y - position: absolute;0 j4 r* t. g9 i" i" ]
- top: 2.5rem;& n" D2 n6 r8 B
- right: -10px;* i/ r \4 h$ j& D' o
- display: none;
, s$ {7 L. j; ~8 c, o, p - opacity: 0;8 h$ C" }5 C; ^- l I
- -webkit-transition: opacity 0.5s ease;
6 O/ ?. {$ u3 ^* T' n6 x, T8 S7 _ - transition: opacity 0.5s ease;
8 s/ M {* d% D! c& n) S - width: 160px;% U+ O8 D8 D* G: i5 ~
- }
2 c5 [+ i2 [6 Z3 T; g - .dropdown-menu a {
% b4 i5 M& `) F - color: #fff;% ^$ g& W! j) s6 g5 {7 s
- }
, u% `) D" D3 z4 D7 z - .dropdown-menu-item {
( R- w; E# E2 m# _ - cursor: pointer;
4 t5 D" A* {6 k/ y e: J - padding: 1em;
& F: J$ i; f6 ~! a) q2 C; u% I9 Q - text-align: center;- e% Y: r) s) M; n. c
- }' ?2 b; b | V) b) R2 y
- .dropdown-menu-item:hover {$ F" b9 c- q1 r2 X0 Z, D
- background-color: #eb272d;+ P2 f1 L2 v) U6 N0 [& @" y$ M( I
- }
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6 _( I7 C2 y/ e6 C, G& S g- }# y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ g5 g. f- k& c2 s4 g' [
- <!-- Checkbox toggle -->9 ]/ i5 g! X$ q( Y1 @/ j0 ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& B: F0 v& Z' Y1 h5 H1 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ _, Q# r9 Z# d1 R ?
- <!-- Content to toggle from www.mfbuluo.com-->
4 _$ f; o, f0 Q9 D - <div role="toggle" class="toggle-content">6 @9 y2 G* K% v: i. b
- BA-NA-NA-NA!
9 M6 |! N) S0 ?* g6 {( w - </div>
2 ~, U1 U! l4 Y( ^3 s6 \0 l9 } - </div>
复制代码CSS代码内容如下: - .toggle {
3 C' ^% m: j3 x! l5 o2 o - margin: 0 auto;
0 D$ Q) z7 q6 y6 y K; y6 q - max-width: 400px;) Q' G! O! J; H/ t% k* f
- }. b& v( @6 p6 v& s3 X
- .toggle-label {
3 N* ]# n S. y- {5 M$ }2 Q - font-size: 16px;
o- z6 S/ @( o$ Z# H - background: #fff;
, P- _, `% y5 N; N: w+ ~; ?) r - padding: 1em;9 }" ^1 V4 o& R0 x$ l# y% Z
- cursor: pointer;
9 g% q8 M! m2 H9 ] - display: block;4 C; t# k) `& F2 a. [8 A
- margin: 0 auto 1em;/ ?) c2 z4 e2 V, v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; T4 k5 e+ A6 `# [ - border-radius: 4px;
! |, I; J+ l- Q4 a# l1 h - }! T; m( j5 L3 ]% V) e- I
- .toggle-label:after {4 H9 o+ ~$ L; ?8 J" t$ O
- color: #ED3E44;2 h* U0 [# m% ^- b0 C& n: m
- content: "+";
3 @/ Q: b9 M% ~7 @, |. P - float: right;
5 c$ M0 }4 I1 H" B0 \ - font-weight: bold;
t% u% Y6 ^; f1 Q - }
3 \# ?% H. S4 k3 o( O - .toggle-content {
! }. L, \1 w2 o - color: #B0B3C2;
! e5 X- P* N% Y8 I$ U! M - font-family: monospace; U/ N) b' g0 ~% e
- font-size: 16px;& A( [1 k: R( T7 Q J) |
- margin-bottom: 1.5em;
9 @; O. p6 _* h4 F. L0 l - padding: 1em;
" n$ [1 y% z( [6 s3 M2 C! _- b - }# f- h- X2 t) m1 k z2 W
- .toggle-input {; |4 m v( \5 d! h5 a3 L" l7 `
- display: none;% o7 I3 h( J. U( @
- }4 j+ r2 {+ M4 k
- .toggle-input:not(checked) ~ .toggle-content {" T Y. ~) B$ A+ T- ^: o
- display: none;
/ i8 @' F, m& z, |- R) y - }4 K9 ~8 m2 M* r* l7 ?) f
- .toggle-input:checked ~ .toggle-content {
6 m4 ?& s: H' e2 [ - display: block;& n h" G; S9 r
- }: m4 ^6 c8 o1 y7 P! w5 `! g! V6 i+ k: ~
- .toggle-input:checked ~ .toggle-label:after {
4 u7 f3 _2 X- |+ H7 T% E* v - content: "-";
1 ^+ ^6 U5 z6 {& H5 @3 U4 W - }
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