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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!">
/ K2 q+ m9 U1 ^ - Label for your tooltip$ Z) Q1 l( e/ a9 T% w5 {& e
- </span>
复制代码CSS代码: - .tooltip-toggle {
" Z3 L$ v2 H1 w% R8 ~+ {3 l - cursor: pointer;2 K( h! ]$ E) q) L
- position: relative;3 A1 i' w% E3 F" V' @ d
- }; w7 K; _$ ?5 |5 j
- .tooltip-toggle svg {
) |* I/ M/ p0 m: z - height: 18px;7 N) S( m7 A% G" [
- width: 18px;/ j9 g, I" Z" S- T$ R1 ~( f) |! `
- padding-right: 0.5rem;
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- .tooltip-toggle::before {7 o" B7 {7 q& q6 p4 S; ^
- position: absolute;
7 u: P2 x2 d1 }0 |5 k - top: -80px;
4 T0 B) X3 `3 \" E6 A0 u6 K s$ U4 Z - left: -80px;
. d/ S$ U5 z z - background-color: #2B222A;
" j9 n/ B! {, H - border-radius: 5px;! L8 c6 W" z. P
- color: #fff;( c# }/ t) o% F6 G5 _( g
- content: attr(data-tooltip);7 E0 Z& E7 `: s
- padding: 1rem;0 N; P. i7 s- n2 Q! y! r$ \) O- l [/ i
- text-transform: none;# w7 ]3 ]8 b1 w, R8 L, P7 @
- -webkit-transition: all 0.5s ease;5 @5 P3 p2 F8 z" o0 R+ _/ q
- transition: all 0.5s ease;
+ V$ p0 r- i1 ~# u, v - width: 160px;4 G2 U- X/ H P% @& b* X8 I7 ?+ u0 Z6 `
- }
* s1 R* y6 k# g4 ~ - .tooltip-toggle::after {3 L j+ g' `( d4 E7 S; Q4 y
- position: absolute;
8 r' k8 y/ ~' S/ [* t4 b$ |; X - top: -12px;
: Y3 l/ w9 y+ ]% e, X - left: 9px;
/ D' \! A$ `: O+ b3 O3 r, ?* g/ h - border-left: 5px solid transparent;
; g3 y. x+ U# T1 w - border-right: 5px solid transparent;
+ R% Y& ^0 x! v& _6 n - border-top: 5px solid #2B222A;
2 O0 e" |, {: F3 v5 c, T - content: " ";
$ ^0 F! G# l6 g: \ - font-size: 0;
! k1 R$ O4 P* E r* _9 M! B - line-height: 0;
+ z4 g1 V! q1 i$ g5 I' S - margin-left: -5px;! L% U( ~: Z$ H/ {6 ]2 [
- width: 0;4 l$ e! |" W5 ?: j
- }) w8 j, j a/ G* ~& |( k; d
- .tooltip-toggle::before, .tooltip-toggle::after {
# G) n8 j6 }8 j3 ]* r: O' k( K* n" R: m - color: #efefef;7 w- ^6 G, w7 V6 R) D( ? f( C
- font-family: monospace;
. u4 r# j; m5 [3 D6 N7 }4 }1 p8 V - font-size: 16px;8 Z: ?; E) f9 O* M
- opacity: 0;
; D0 o3 K- o y6 V% }/ l% k8 W# L; D - pointer-events: none;
/ ~2 T# p. b2 t1 q' S) t - text-align: center;
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' A( {& ]6 ^- W8 s. u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) E& a% Z/ g9 e7 s: \
- opacity: 1;
; [/ p. O1 d. N' A% l7 W6 h& q9 } - -webkit-transition: all 0.75s ease;- r( u& C% b% {, ]% O& v; U
- transition: all 0.75s ease;& F, b" J! ^6 F! ^' v# y
- }
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">
$ L2 m2 i7 F; i0 D; r/ F7 |# Y - <ul class="nav-items">
3 o! n0 Y- b, Q8 _' Z. Y - <!-- Navigation -->
/ K% z% V( x; ?/ G5 H - <li class="nav-item"><a href="#">Home</a></li>; u) e- q0 B; F g5 V% z( p
- <li class="nav-item"><a href="#">About</a></li>
% X# a! S% u* }/ M - <li class="nav-item"><a href="#">Contact</a></li>$ o! S( m7 V* e4 Z" l
- <!-- Dropdown menu -->
2 x( M) g" V+ }" q, ^ - <li class="nav-item nav-item-dropdown">$ e! S: `! n9 i6 g% _! u [
- <a class="dropdown-trigger" href="#">Settings</a>
: \( \# _8 v5 ^( e - <ul class="dropdown-menu">
; S) d2 {- S$ d% t+ }* I5 r - <li class="dropdown-menu-item">) q: O, p1 k. T3 I3 f
- <a href="#">Dropdown Item 1</a>' k+ j$ \0 d4 |; \ f- B
- </li>
, Q' ]" F/ P5 @$ P1 z! Z - <li class="dropdown-menu-item">
. w+ s: p) ~! n }* d8 |, D3 g! D - <a href="#">Dropdown Item 2</a>' e, T. T2 J& D( K/ \- @- e* P0 u
- </li>
- F: n" A3 j# Y7 ? R+ { - <li class="dropdown-menu-item">) G' y5 t0 T4 _% j8 Q
- <a href="#">Dropdown Item 3</a>
+ s9 p' k0 _9 U2 E! a0 l - </li>8 \. b6 q5 k, i. ]. R5 h
- </ul>* `2 |" ~) _6 y7 ]
- </li>7 u w. z4 J/ R7 p% c2 a
- </ul>- l2 S+ [+ [4 c
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ K7 j5 X( q g
- background-color: #fff;
0 @& Q2 n/ k0 {3 K - border-radius: 4px;2 q! d c, A7 Y! {+ x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( j( w- Y Z/ g" P
- padding: 1em;4 D% J0 m# f2 @ @+ U3 Z7 y: j
- border: 1px solid #eee;
' ?' t1 p) p% e5 s- _7 F; D - display: block;
( N! f4 t, U" g! g" J4 u - max-width: 400px;$ |/ S: M& ~$ d5 V1 ]8 i. J9 X! o
- margin: 0 auto;
, u# D8 w. D, ^* C: F3 |7 g( t - text-align: center;
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- li {- a" w9 Q7 A7 F4 R7 L9 `
- list-style: none;
5 n; I" M! z8 e+ i% V - -webkit-padding-start: 0;
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/ l3 @) p+ ]1 ]5 t4 N9 J) Y - text-decoration: none;: ~ d: R7 f+ f( P+ R
- color: #ED3E44;# y( K# P& `3 o
- }* C+ A* P2 M8 S' {
- .nav-item {
, j" E( L: g# E1 R - padding: 1em;
0 F. j" F0 P8 Q8 q: o5 g+ `, D - display: inline;
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- .nav-item-dropdown {
2 ]: F; b4 L& R# f8 `+ L - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {- q' Y& }2 ~7 l7 o M8 V" b2 A) z7 V
- display: block;/ j2 o. R9 \+ v( C
- opacity: 1;
: _. Q( W7 T3 b - }
" D- |7 U& M' l# v! V5 x3 E0 S - .dropdown-trigger {
) Y& Y/ w. [# P! a - position: relative;( o: d3 j) M# H5 K( V0 U! d4 i% u
- }
# [* w9 K `( @/ p! ]+ g - .dropdown-trigger:focus + .dropdown-menu {: M2 S O7 m; e6 ]8 K8 Z/ O
- display: block;- |8 S! d9 b# }7 ]0 H7 ]$ E
- opacity: 1;
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1 q" P) T/ p; j. W+ W - .dropdown-trigger::after {; v- Z* r) c, l! Q+ Q
- content: "›";3 j* F1 G9 X, z0 @, b
- position: absolute;. s# D8 P) G! G2 P9 N" t9 e$ ?
- color: #ED3E44;
" W; ?" X) a9 U - font-size: 24px;1 G6 j$ x3 ^; f! f# \
- font-weight: bold;6 `- ~) M: v3 ]! j5 ~; j# n) y
- -webkit-transform: rotate(90deg);# [$ Y7 O" _5 T) h4 p) J( _5 W7 q* v
- transform: rotate(90deg);
5 F! m4 P9 H6 [: }7 D0 Y: |+ `6 f - top: -5px;6 b" I; x3 p0 ], t; `7 G i
- right: -15px;
8 {- y& i& o$ {$ [ - }
% _ k" I7 f0 j R$ z* W' X; r - .dropdown-menu {
9 O8 a5 y+ p+ ?( c - background-color: #ED3E44;/ ?7 o1 p2 v* c* O4 [
- display: inline-block;
; Q& F N2 V: H9 \ - text-align: right;
' ?/ n% b0 [8 y, R4 {* H - position: absolute;
9 J/ `% L7 U* G& z. q - top: 2.5rem;4 E% l/ @( a" A" Q
- right: -10px;0 F4 e3 u) ~- k
- display: none;
9 M1 Z+ L7 a3 q* B& N1 H - opacity: 0;
9 ?- u) |- D: l j$ M& s - -webkit-transition: opacity 0.5s ease;: D4 K, Y6 Q$ O' B; {7 y
- transition: opacity 0.5s ease;
8 o1 O" d5 B2 n* s7 t - width: 160px;
% A$ J& \; M1 X- _9 ]9 Y( Q - }" W! ?( V5 e5 q2 B! h$ k% V
- .dropdown-menu a {7 ~' c( n. m: j- o/ K
- color: #fff;0 j4 o, b! G( l8 q
- }9 k& k1 q: w# n! | J M
- .dropdown-menu-item {8 w2 [+ e# P" w
- cursor: pointer;
% q# E* a0 J' L7 W8 s, V4 h - padding: 1em;
5 a4 e5 t/ U' q - text-align: center;7 o. ]/ P4 Y% M" V( R) X! F
- }# b5 o, E2 ?* Z3 s+ Y* O; Y
- .dropdown-menu-item:hover {
! A. K" D/ r8 f# I W' V' X - background-color: #eb272d;0 l& [$ t9 m6 N5 I+ p
- }
复制代码
4 G! `& s/ f F4 ^* w n. D可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ Z4 n& Y& [1 s! N - <!-- Checkbox toggle -->
1 M! s8 U# p; M3 E$ I' R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 J. O! [! \ s1 l, j4 w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& S1 t2 V: P8 i/ C( w - <!-- Content to toggle from www.mfbuluo.com-->$ V( P( w5 L' V4 {1 \' A
- <div role="toggle" class="toggle-content">9 k" L6 \1 R1 e, B+ m+ a
- BA-NA-NA-NA!
) S; M3 x9 [5 Z5 c, H5 I - </div>
8 t' d- y6 d+ [: m2 [0 g+ u - </div>
复制代码CSS代码内容如下: - .toggle {& e- c! Q7 U0 b& f; Y2 K
- margin: 0 auto;
5 ^/ S( [8 w+ U1 T ^/ ? - max-width: 400px;6 v7 F4 r) \4 ~! K
- }% u" S. r6 `2 z7 k8 V) E7 u" h
- .toggle-label {
9 O% Q( @ ^6 c - font-size: 16px;2 k, T( v" N8 t
- background: #fff;( w0 W2 [9 R# ?& F! S$ u+ G6 [
- padding: 1em;
$ C* n# {( I+ w - cursor: pointer;
. ?. W: w& m: S m) ]5 R' n7 B - display: block;6 n. ?1 D" h) ^$ n* y' ]0 ]
- margin: 0 auto 1em;9 q8 e+ R9 F; g: X8 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 G6 X" C& h, a$ h# D' A
- border-radius: 4px;& Q+ e0 V l9 J
- }+ O1 C; p4 O* p) T' Z$ @& L$ z9 N7 ~
- .toggle-label:after {; [ {& [8 W$ {. p' q O
- color: #ED3E44;1 a, a' p$ X6 E& k8 I
- content: "+";
' `3 { {! c2 K/ P2 n% P j - float: right;/ c+ [. F3 s9 T }( C. b1 h
- font-weight: bold;
8 }) S3 b, B+ v4 Q( ? - }/ k" ~( X& Z1 P8 h
- .toggle-content {
6 p. N' n4 T! z- o, `+ ~9 N - color: #B0B3C2;7 P x* k+ S; E `( A/ j
- font-family: monospace; z6 m% Q, e6 a. `' D* G. j% _% l
- font-size: 16px;
! s% Y. x5 h! L p7 S$ P - margin-bottom: 1.5em;
& H; a1 J- z+ r/ n - padding: 1em;9 \! ~! N1 J1 D' n
- }
; Z6 [% R5 W4 X# M$ J" U0 m - .toggle-input {
$ e2 v9 W# J* C4 T$ f4 Y' P - display: none;
X3 x+ Q% Y0 [( j% u3 _! O3 ` - }4 ^4 b6 Z: E) s
- .toggle-input:not(checked) ~ .toggle-content {. T' ~4 w* x# I) T4 K7 R8 K
- display: none;: I8 g! f! f( P: ^
- }5 E6 c; S) p; b+ g3 k* B
- .toggle-input:checked ~ .toggle-content {& k1 V) m( R) ^; j: D7 r$ J% d
- display: block;
, {5 [: a& }7 V+ j - }, I$ ]7 K& m" l7 L3 n5 E
- .toggle-input:checked ~ .toggle-label:after {# i; q& R" `- K' ^
- content: "-";
( P6 U5 g, k! ~; V8 x# L5 } - }
复制代码 0 w/ A+ f: W8 X6 q/ ^
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