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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!">
X( _6 U: B' i0 C1 n7 o8 b9 H5 | - Label for your tooltip
& ^. A7 a/ y7 _8 c7 N' y - </span>
复制代码CSS代码: - .tooltip-toggle {
) M- a' ~( l3 u1 L8 S0 m - cursor: pointer;7 D) t3 U/ O R* E6 Y) z8 v9 C
- position: relative;2 `9 Q; Z( B- Q. N! I' B2 O
- }: n- K q( [4 z3 @, u, z. N3 D
- .tooltip-toggle svg {
7 c! i6 d/ S8 {5 M- i - height: 18px;
- F2 u% j P* b+ p: D( O9 p - width: 18px;: {8 V1 x% y! S, n
- padding-right: 0.5rem;
( L$ W0 k' m# I/ z' l/ O: x; L' n - }
& M' J$ x6 B! y2 l8 o" h4 f - .tooltip-toggle::before {
/ Z& l% [. a2 E5 W# l1 L: | - position: absolute;
1 {$ W$ g0 }' ]5 ` - top: -80px;
$ ]( r: [9 d5 L - left: -80px;
* ^# g* t; X& @ - background-color: #2B222A;$ A! x) f: Y9 c0 `
- border-radius: 5px;
7 V0 n! {8 }, Q. K, b4 z1 K$ {) U - color: #fff;$ y2 n% X$ m; V2 O5 ~' Q
- content: attr(data-tooltip);
T& A- J; J/ Q9 j0 v - padding: 1rem;: v) u% s' F ^
- text-transform: none;
- C% y4 F7 q8 q. V4 z( n+ W) J - -webkit-transition: all 0.5s ease;
9 f# Q' m; G/ J7 ]# Q - transition: all 0.5s ease;6 s$ L+ L% C0 Z& V% d8 o
- width: 160px;
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- .tooltip-toggle::after {
" o9 [# y$ r& N2 K# ~+ ^ - position: absolute;7 F( T, k9 `7 R0 m' R& B
- top: -12px;
. X4 _3 b3 I' _) R8 A7 h, X - left: 9px;0 N; W, O! {& Y1 Y4 w7 w
- border-left: 5px solid transparent;
7 g; W8 v5 r7 e - border-right: 5px solid transparent;& R' q ?& E) f6 [: {" W; j
- border-top: 5px solid #2B222A; V/ x& H$ j5 }, l1 {/ D {
- content: " ";0 n, p! |) K/ u: n, E& c
- font-size: 0;
/ ^' }9 b% r+ w' S" l7 e" [ - line-height: 0;4 U! C) H% ^' M% t- a
- margin-left: -5px;" F: A- B$ N/ u$ a
- width: 0;
% F5 |2 U( ~1 ^! V1 L4 } - }
+ t9 n$ m/ M" |6 U$ l - .tooltip-toggle::before, .tooltip-toggle::after {# l7 B% r6 O j8 T0 u1 P7 c
- color: #efefef;
1 t* m2 Q: G1 z" Y) ?5 L+ k - font-family: monospace;+ K7 |6 t7 ?) u) C. r- A, Q( j; R
- font-size: 16px;
1 K: `9 r% C. }! e7 q$ w - opacity: 0;% q4 }' A: s# K9 ^) v
- pointer-events: none;
9 d: k% N! k" V6 s - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ K8 O6 A8 v( d' l" C, p6 r7 X1 _0 W
- opacity: 1;
' ?* X) E: g6 ?: y0 t, G( v' Q - -webkit-transition: all 0.75s ease;; y4 B: Y5 a- s/ R8 m f d
- transition: all 0.75s ease;# K6 U3 ?$ Z( z; k5 f3 E
- }
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">
?7 q* A' S3 Q0 ]( }/ m2 G$ i. | - <ul class="nav-items">+ ^- ?/ P4 d! Y1 n& ~. o
- <!-- Navigation -->
* N4 v7 u" D" x& y - <li class="nav-item"><a href="#">Home</a></li>
5 ]- i4 ?+ w) I8 G7 g1 P o - <li class="nav-item"><a href="#">About</a></li>
& ~6 x h& m7 @/ A! t n* q - <li class="nav-item"><a href="#">Contact</a></li>
3 \- Y* `4 u7 ~% { - <!-- Dropdown menu -->1 I8 b- a" s+ N/ d( z
- <li class="nav-item nav-item-dropdown">
( a/ W8 r, D1 }/ f& j - <a class="dropdown-trigger" href="#">Settings</a>
& F2 k, o: s8 j; m - <ul class="dropdown-menu">" B! B2 }9 X; J; x
- <li class="dropdown-menu-item">
7 `. [3 P. U* }3 Z3 x1 B8 r9 p0 N6 j6 X - <a href="#">Dropdown Item 1</a>& t9 M. T( z( |' d& A
- </li>' E1 y: Q- [( ]6 L, p# n. p
- <li class="dropdown-menu-item">- w* W( @5 c5 W' W; Q' B9 l/ L
- <a href="#">Dropdown Item 2</a>- f2 C. x7 ~; d0 s* m/ b' R
- </li>
# s( o, }9 Z- D+ ^' c - <li class="dropdown-menu-item">
7 M" a, w7 i. D* N - <a href="#">Dropdown Item 3</a>
9 T: b" N. y$ s2 r% W2 K - </li>
1 q0 R& K' X2 w; r* L% w - </ul>) T7 v4 }, z+ h: ]1 x6 S0 W
- </li>
2 s* s1 p7 _/ w. K, \: x - </ul>2 s" c" h3 ?0 H: e4 Z& {2 {
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ N9 U( P# ^7 S - background-color: #fff;
- ?+ p2 N; s. R7 Z8 y: k - border-radius: 4px;! M4 g. P9 o( q+ ]+ \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" l4 D2 O1 C6 f' H2 I( A
- padding: 1em;
$ f! ~$ _8 m2 v1 E" t$ n* V1 s$ H- y - border: 1px solid #eee;
* D2 _2 F) |/ c% E* g t - display: block;
7 I, q0 U1 Q0 }; ?0 U3 G; R - max-width: 400px;/ U/ b/ E) B3 U; B9 w, H+ a3 A4 V2 T9 i, ^
- margin: 0 auto;
; N, c( A3 h( C0 A `7 Y' d1 s9 X - text-align: center;, P; N( S& G; i
- }. j5 p, E9 V# K
- ul,- j- K# G8 W2 r: K2 Y
- li {
8 T* x7 N* c+ d( ^ - list-style: none;1 x1 B z4 o# v
- -webkit-padding-start: 0;
* K6 B5 f" F9 l* Q1 I - }
. }/ L6 y9 A8 ]( ~: } - a {
0 ~0 M, N3 z+ M5 K - text-decoration: none;, L; Y, z% ~/ P
- color: #ED3E44;
; e% }4 Q/ u5 Q: D: Y! c5 F - }
) f5 n8 Y, P c' Z; h6 ^ - .nav-item {
Q* {4 `5 V! c- \7 B - padding: 1em;
r& w/ o4 o7 V - display: inline;3 k5 |' g$ ^. ?; _% |
- }
- R5 F- U% F& @6 e! L2 @3 r( w - .nav-item-dropdown {
! U6 b0 u2 J, b( X% S - position: relative;# F3 e: ^0 o) z& I
- }
* I. Y& W; m3 c - .nav-item-dropdown:hover > .dropdown-menu {
. d6 I# A& h# v0 g - display: block;
& r( X- M, ?2 m0 P. R1 \6 C1 Q - opacity: 1;
3 `0 H0 P4 v' v2 N; l! N - }1 H9 Y+ e. x9 V4 b$ i6 p
- .dropdown-trigger {) [3 q- o# I+ v8 K* t4 b
- position: relative;
. g/ r# ]- |" _' W2 n: h - }7 r( M( f5 B7 I4 Z0 l' C/ n( ~3 P
- .dropdown-trigger:focus + .dropdown-menu {6 V# o% f2 j% G
- display: block;
* K+ Y, Z2 L1 | - opacity: 1;7 R, S3 P2 V0 D# f7 R- Y
- }
1 J4 ]5 z( E5 e! e4 Z# {& f9 i - .dropdown-trigger::after {) o: F6 A+ C8 w s Y2 B) H
- content: "›";
4 T7 ~+ x/ Q8 h1 w+ G1 o+ V - position: absolute;2 T5 o, j5 u6 C8 |5 W9 n4 s8 v# m: ?
- color: #ED3E44;
9 S8 b5 @: o# M - font-size: 24px;
. w7 }/ X- p Y0 ]/ H0 P - font-weight: bold;
; f6 T/ ?. ]4 w* M0 @3 O - -webkit-transform: rotate(90deg);& j0 Z, ]7 q- A8 v) J2 x
- transform: rotate(90deg);
; j' u% |8 D$ Y5 H+ a" m" L - top: -5px;4 i8 l9 |5 d! H0 b# q
- right: -15px;5 q! k) I- m* M- U+ P- Z2 m
- }
8 ?" {1 l! ]0 g! V - .dropdown-menu {
+ l# v0 I$ _" _! ^ - background-color: #ED3E44;
7 G! Q! E1 H+ j% @ G% P6 k+ ` - display: inline-block;
K7 y) R1 Z+ ~- R, {4 D, s6 M - text-align: right;+ t9 ^) r. `5 {/ u$ F! a3 [; C
- position: absolute;
" U4 W9 X. K' ` - top: 2.5rem;$ y4 R. ~4 f5 F4 H* w
- right: -10px;( u: l ]1 Q3 `1 I# B) |
- display: none;
$ c0 e$ L: d1 z0 y$ o# ]& E6 i - opacity: 0;/ q* S8 Q* z; U' V' _
- -webkit-transition: opacity 0.5s ease;
1 _- ^, }3 ]' ^& i: m* H0 r - transition: opacity 0.5s ease;
' C& t4 `3 l! O0 } - width: 160px;
) H+ V( F9 ?+ `! u - }
" |: M4 F* t- \ - .dropdown-menu a {
+ ]+ C; D( S( H8 ?4 I9 ?! c - color: #fff;
9 m D3 k/ c, m- i; P* ] - }
: n% v' C( q- n' s5 c1 i$ d) _0 ? - .dropdown-menu-item {
j* e% }3 I1 \% T( e1 V - cursor: pointer;& v# f' ?8 {2 `
- padding: 1em;4 `3 I' e" \. ~+ V0 Q' \
- text-align: center;2 m0 O% R u3 [+ x
- }
8 d0 B; k% ^) f) S9 t - .dropdown-menu-item:hover {
/ N4 c/ O6 K3 ] - background-color: #eb272d;: n4 u* P. A. h: l# o8 I
- }
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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">' r& a0 c8 B; }6 D( s9 g5 B
- <!-- Checkbox toggle -->0 M4 h' d# t: P5 L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; a7 Y* w9 Q( f0 ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 J% Y9 S3 O, e. H - <!-- Content to toggle from www.mfbuluo.com-->
! B' z4 R6 |2 z8 r) [ - <div role="toggle" class="toggle-content">* y, S# p1 N7 O! z' p, a% }
- BA-NA-NA-NA!
& \( _2 f& Y1 P3 a9 `1 W - </div>1 U1 B9 e6 M$ |- s
- </div>
复制代码CSS代码内容如下: - .toggle {
& ~/ e! J: R8 L- t1 w& x( ` - margin: 0 auto;
; d; W) W* `' {: a9 [" d+ u) R# o - max-width: 400px;. E$ L# S( e& C$ S; k" o
- }
1 S9 ~( R, A6 g1 m2 x" N - .toggle-label {
& j* S' H( g) o2 A- Q; D0 E/ V - font-size: 16px;3 K. P& W K# k* N3 m' R9 {
- background: #fff;& C8 W& |0 C7 ]* c
- padding: 1em;
9 b0 Q: ^" T0 N - cursor: pointer;+ O- c' u6 g9 d
- display: block;
* Y% V, E4 s$ P5 T# G# p - margin: 0 auto 1em;+ j/ t7 k J& g8 H5 t& I5 r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, i7 ?* t, @- O- O - border-radius: 4px;
0 N; r. j. q8 L. d - }6 p2 t; g8 |# {; A
- .toggle-label:after {
' I! q1 N& f% K$ T - color: #ED3E44;( l; P, z. c9 ~: j" l N1 N5 Y" w
- content: "+";' {* j% S2 q5 i1 J
- float: right;' Q+ k, t# P) q" Q& L
- font-weight: bold;
4 [1 i2 [, l- x! B: L; }* k - }
" _8 i: A7 c! S" g2 O5 e# w - .toggle-content {1 |- |' n; V0 X; m
- color: #B0B3C2;
, `8 r9 X' z) D9 f$ n3 d) {3 ^ - font-family: monospace;
3 I" l9 Y2 e- |8 R - font-size: 16px;2 K5 k# q+ G: s! ~
- margin-bottom: 1.5em;
# r( y ]% G" ^8 w) y$ u( l3 l# f - padding: 1em;1 S* `% o Q* J4 V$ m* K9 b
- }1 r) e) O( ~* ^. C3 w/ X
- .toggle-input {+ ]& H) s( r/ q( u
- display: none;5 V4 _- J. R8 ~0 U
- }- T- b$ J5 a! |' g) S8 C
- .toggle-input:not(checked) ~ .toggle-content {
1 A4 |' k; {( t6 N$ D r# b1 D - display: none;% {6 V6 a8 d& j; b, F) G" u
- }
' `0 Y2 y% C) c# Y - .toggle-input:checked ~ .toggle-content {
" u& U0 @& _: } - display: block;# z9 S# G( l# Y" {+ D0 Z
- }' Y. ^$ u1 b2 M$ O* o
- .toggle-input:checked ~ .toggle-label:after {% q4 r; M0 ?& K0 u% _0 g0 `8 N
- content: "-";
2 ]$ @7 s: G" x4 E) E - }
复制代码 $ C0 u! z9 b8 P: Q
' S6 L0 G4 w' R. o: @2 ]7 O/ @) \* X/ v2 Q4 _8 r+ ~
2 ~' s! r" N0 M6 c8 m+ I' n+ M; N/ u Y- b& W! ~/ }+ i2 M
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