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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!">' ?- K# @& i# T& w* u) k
- Label for your tooltip2 k) R+ {+ i l8 }
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 c, ~( n6 r3 T5 G9 C8 _) k4 v - cursor: pointer;, x$ z+ q- v/ R2 n G1 `5 i8 _
- position: relative;
$ Y" J8 d; e3 O1 j X% T0 d - }
% T" O* `8 R" p4 a3 y - .tooltip-toggle svg {
# Z% W4 G. E3 v4 u - height: 18px;
- h6 I- M. l% h# H6 p+ h) e# _- b - width: 18px;- Y, b' k% z5 x( b7 a/ T; P) f
- padding-right: 0.5rem;" G0 R/ y. ^' Y; n, z
- }
7 \" z4 U, v4 o1 _4 ?3 N - .tooltip-toggle::before {7 o1 h! B8 D3 s5 o
- position: absolute;" Q: v) c+ V" g; W- ^
- top: -80px;
7 J7 a3 }7 s) m j, e3 N' ` - left: -80px;& d* X% x, e" u7 g% l1 E& j1 [
- background-color: #2B222A;; Z- k$ t; |8 V6 M
- border-radius: 5px;
5 U, \0 G. {: i2 B# @! L0 C7 T - color: #fff;
' n& _3 ?8 U; ~* U8 J - content: attr(data-tooltip);
5 E6 g/ w( t. I4 U7 X U5 m - padding: 1rem;
1 r2 M( @, x; d: l7 g. w9 K% C - text-transform: none;
7 V' K( v" z$ R+ e3 |1 T - -webkit-transition: all 0.5s ease;% |( |( d; E& s( h1 B; x3 ?+ b
- transition: all 0.5s ease; {, \6 z7 [/ Y3 ?& H& N6 k& V! {
- width: 160px;; ~( g$ p7 L1 J4 E
- }
0 Z+ q/ ?1 O. j2 S; f/ c - .tooltip-toggle::after {9 }+ G0 i* {( s% D: p
- position: absolute;! C3 i# Q. s3 Y8 |# W+ M& T+ z
- top: -12px;- |' J4 J9 Y2 a- m
- left: 9px;! ?- c. S' c' J) m' h ^5 H- Z! K
- border-left: 5px solid transparent;1 I$ X: y5 |9 m( e3 G; ^
- border-right: 5px solid transparent;, R% ]/ R L5 C6 X6 B3 u8 @
- border-top: 5px solid #2B222A;" M2 X0 ]0 ]% P& ~4 O& B
- content: " ";
2 Q4 Y8 F4 p# g - font-size: 0;
% H1 S3 H. T+ W* c0 L7 G - line-height: 0;
! ?$ i8 B7 G1 w8 T8 y0 L - margin-left: -5px;3 f! D9 v' k7 A
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 @9 |3 X4 c) o. o a7 d# C - color: #efefef;
& q" Z2 Z8 y4 y9 s( ] - font-family: monospace;& M; a# Q; Z3 r; z% {* q
- font-size: 16px;; Q# p5 `. y, X3 b6 B
- opacity: 0;" [: t( q+ L/ I. [+ J1 T" v
- pointer-events: none;
5 @8 y8 L* v1 Z5 X9 }5 }6 \ - text-align: center;
$ I7 F3 J9 j5 ]5 Q5 E# ]( y5 ] - }# ] {& T) _4 {: P0 W
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { H, j" P4 G" N( H$ E$ l
- opacity: 1;
3 _' Q3 u8 Q6 N - -webkit-transition: all 0.75s ease;- p2 _7 `5 ?9 |* C5 n
- transition: all 0.75s ease;
& t. |9 \: h1 w2 H8 O- T" o - }
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">
8 c3 m! F& c1 j4 T6 Q4 p - <ul class="nav-items">
% |% Z; L- }& M* K7 f. j& l - <!-- Navigation -->& J: b8 t) j! A& ?9 J3 U
- <li class="nav-item"><a href="#">Home</a></li>
5 f& w, `) l: I! g9 ~1 f/ Q, E - <li class="nav-item"><a href="#">About</a></li>2 f; I) o* j) Z+ T. |! Z
- <li class="nav-item"><a href="#">Contact</a></li>
! j$ t4 s& W7 m& a - <!-- Dropdown menu -->
& U1 t! C, `8 ~* a; A) [ - <li class="nav-item nav-item-dropdown">7 u+ q3 A; @; r4 t9 @1 m, n) |
- <a class="dropdown-trigger" href="#">Settings</a>
! p1 m3 z# F! Q" K - <ul class="dropdown-menu">. ?' G% U, Y7 d/ L5 }) p
- <li class="dropdown-menu-item">" ?, A- b' k5 T% V, y- T# F; y
- <a href="#">Dropdown Item 1</a>3 E" \. T! O2 ? [# w0 x- t: G
- </li>7 V j$ ]) _- k5 p
- <li class="dropdown-menu-item">: D/ r7 O& p2 Y' p2 r* `- z
- <a href="#">Dropdown Item 2</a>
1 k/ n: G" j$ p7 _! C - </li>0 y: n- b, D2 ?7 f9 B8 b
- <li class="dropdown-menu-item">7 O( ^- Z: n+ S
- <a href="#">Dropdown Item 3</a> r9 p: z1 V Z
- </li>
6 v/ D! E$ b% s. B9 t$ i5 n7 \4 b5 s# Y - </ul>
/ @, Y3 D8 b# H2 i" k$ z - </li>
% }0 D7 _/ \: r x; s" y/ }% Y7 J - </ul>; J: |4 G9 O6 @6 ]3 U2 h/ V( g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 E0 `3 V. c( Z- o7 K - background-color: #fff;( K8 u' l& K# X. U+ _6 }: G
- border-radius: 4px;8 g( G, p) ?: x% _* o* S- D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, ]2 X3 r% N( N1 k2 h$ o5 p
- padding: 1em;" H4 M6 j2 C( u$ E3 ?8 d) W( `
- border: 1px solid #eee;* g. X M& N% k' Z. }
- display: block;) B: Y6 h+ z/ r% a g+ e& k
- max-width: 400px;
0 N! R; Y( u6 V! W8 [# x! n. A8 Y - margin: 0 auto;
8 g2 r/ t0 q0 U5 R3 I3 @ - text-align: center;4 V5 B* h% j0 A" y5 Y$ q1 v
- }
3 U" p6 a: G% ^- ?( ^0 g4 { - ul,
& u/ x/ Y M7 r' M3 E - li {4 {" b, t1 T, h/ f$ T# k2 T
- list-style: none;( U7 V( ?9 \: M/ n; ~
- -webkit-padding-start: 0;4 ]. R( q( a, }9 W" u [
- }1 U1 U" \1 T: ^( I6 l
- a {
8 n0 F& X& g" {# D# B& Z+ E - text-decoration: none;) [9 j0 K+ d0 o% [
- color: #ED3E44;! m8 n. ?( n0 ^3 T
- }
. A0 L t3 t) ?! Q& S: }8 c. W* Z/ @ - .nav-item {) X- g: `- ^% b6 q% F% i, K/ g
- padding: 1em;( Q) M& K* ~' b
- display: inline;
% i' N$ w% i* V; a( P0 v - }
& k% D3 _* h1 I9 A1 f. y- q3 T - .nav-item-dropdown {
. v* y7 y- r3 I" G - position: relative;4 z+ S$ c! `! Y7 l. e
- }
, `9 Z0 e( b4 H& @/ N3 J8 t - .nav-item-dropdown:hover > .dropdown-menu {
; M, k! C# i1 z+ w9 h, h a+ b' m+ | - display: block;
$ c) {9 u, O% i - opacity: 1;
+ M4 c+ m" g. d$ x) i/ t/ I - }3 m* H8 K/ j* j# x% h& f3 a
- .dropdown-trigger {6 c3 v1 q" L- J8 c( K8 r
- position: relative;
3 r6 M: r0 D$ ~. T& N3 M; ~ - }
* G+ ^" M v" \9 L' \& F% J - .dropdown-trigger:focus + .dropdown-menu {: d2 A, R6 Z" ~4 w6 M. |
- display: block;, `9 d6 I" Y6 t% \$ P: p% ~
- opacity: 1;
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- .dropdown-trigger::after {
2 a! b1 `" C# P$ F& a - content: "›";' C/ W* U3 `0 y2 n# a; R
- position: absolute;
7 P. a. K1 J2 f: }9 k! T - color: #ED3E44;0 B% R; g8 |- M9 d: \) ~
- font-size: 24px;5 j v! ]( ?+ d# Z( ]; n
- font-weight: bold;
( U* R1 A- \8 z. Q. X) A2 e g4 f: D - -webkit-transform: rotate(90deg);
- {: M% ]1 c+ L" G7 E: q, S - transform: rotate(90deg);
" }; O* y$ W( a; |; Y" {; |5 g# {& s - top: -5px;
8 ^0 b/ Z1 [; H* e/ I - right: -15px;
1 G4 C4 Q( q9 N0 q* V: j' m; R - }
* l4 k5 \1 U3 G8 Z+ \4 n' o, n - .dropdown-menu {
% ?" s: A+ P$ _+ R6 {! v - background-color: #ED3E44;) U* e* R3 l+ h( I0 |7 t7 P- D# y
- display: inline-block;
3 e& g9 M7 i$ p; e- [ - text-align: right;
, c, A7 z& v$ Y - position: absolute;, U, z' @4 B7 |6 @ t: s
- top: 2.5rem;
7 q+ a( k! w3 ~. E! Q' t6 @% Q - right: -10px;
9 g6 R4 e7 h2 n7 p - display: none;
% X* d' N( R. o! T& U$ F u - opacity: 0;: ^. \ P0 p% s0 _% @! T
- -webkit-transition: opacity 0.5s ease;3 w9 O+ q0 c# M) d. R$ F
- transition: opacity 0.5s ease;. ^# j+ f1 |+ V6 s
- width: 160px;3 R( T, A* \$ ~/ N% I3 F5 |3 w4 |
- }
/ D l2 ]! M; \, K# H1 h4 G4 k - .dropdown-menu a {# a; N) G0 e& M) ?0 ~
- color: #fff;
6 \+ b0 y5 a3 p4 R3 m6 W* a2 r) Z2 n - }
& I' d& C x E0 B - .dropdown-menu-item {
! s& |! P. [/ v5 J5 n - cursor: pointer;1 b7 v2 i- D7 Z3 {/ H
- padding: 1em;3 N- I M8 b4 q
- text-align: center;- B% |9 `! A) R) z1 V
- }1 e1 b" e; H: a+ H: Q
- .dropdown-menu-item:hover {
' d# j4 ^- g: F# S9 C - background-color: #eb272d;
1 M4 t* F: r# J" a0 q8 X! N) Q - }
复制代码
) ^& }' E5 G7 L7 w% Y' t5 S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ \1 w* o- \, ? b6 _+ b
- <!-- Checkbox toggle -->' W2 ^) n, d3 U" g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% f m6 l+ _- X0 y/ x& S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; G- E" U- Z' S x: [ - <!-- Content to toggle from www.mfbuluo.com-->3 f/ N* v! {/ b! k5 i$ ]/ x
- <div role="toggle" class="toggle-content">
( z3 h4 B/ D& O% x9 r9 A( Y - BA-NA-NA-NA!; Q$ p9 _ ^6 k
- </div>
4 H8 o6 S) k5 h# U1 d& C4 i - </div>
复制代码CSS代码内容如下: - .toggle {3 }8 k, ~) w6 ^1 z1 F
- margin: 0 auto;
& \, K! Q" f8 F* d) o- g/ V - max-width: 400px;' `# E9 H% A$ b3 b A c0 Q
- }$ X6 _' D3 z' k$ f& x0 k+ ?. W
- .toggle-label {+ t9 }2 f% P" P+ j' _5 M+ G2 U
- font-size: 16px;
+ l5 `) [! r% X/ X% h. i - background: #fff;# c) `- s# C k8 ~: M. r
- padding: 1em;
% C u. B4 ?$ i" X - cursor: pointer;
- P4 i$ [7 ]' u" L. W - display: block;6 X1 X* B- Y; }) ~
- margin: 0 auto 1em;2 V) @1 p$ J6 m4 n7 J' O# i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ Z) P: F9 |4 \) ] - border-radius: 4px;
) E/ t' @) K8 J+ l - }* A) }' F; i/ a$ b
- .toggle-label:after {2 o4 u/ F- N0 ~/ t1 Q
- color: #ED3E44;
x& Y, h# U: `0 L - content: "+";) b) B% W& ]: l4 M8 \
- float: right;+ G/ t3 C- r: M% v1 i! O. ~4 X3 ~' }
- font-weight: bold;# Z* D' u4 O( Q) E) _
- }9 W' u9 D0 N! \3 Y( K0 r5 a
- .toggle-content {
/ u: `9 ~- E1 P' I5 V* a0 [% o9 d - color: #B0B3C2; O3 K0 I" j% e3 P
- font-family: monospace;$ _4 ]/ \. [6 |8 c1 x
- font-size: 16px;0 P0 l3 o5 h6 |* T
- margin-bottom: 1.5em;* p2 j! `& i5 |/ x2 |/ J& y- N2 B
- padding: 1em;6 h- ^: C2 E3 M- T" V0 K
- }
1 V5 W& z }; ]) E* R2 i - .toggle-input {
* N) `$ `' Z6 q3 H- ] - display: none;( a. {9 o0 w! x" z" s, o
- }
) f% w! g( _8 ], s - .toggle-input:not(checked) ~ .toggle-content {5 X5 R' c: m% H* w% _3 T7 n3 D* E
- display: none;
" H9 |7 N/ s' s8 k7 m - }
$ h. N# \/ M$ _/ \2 q; }0 Z" m - .toggle-input:checked ~ .toggle-content {
h5 a0 A/ L* g+ l" o( ] - display: block;
, |) H* h& s. C9 Y5 U$ Z6 G1 x - }
) l) J, s! y$ P1 ^# b - .toggle-input:checked ~ .toggle-label:after {
7 M' M& Z/ o, Q6 w: x' A2 Q - content: "-";
+ {* D# x2 Z2 c0 q - }
复制代码
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