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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!">
2 v8 b1 Y N# j( U; w2 O - Label for your tooltip, W$ b0 E ~8 ~, ^/ t
- </span>
复制代码CSS代码: - .tooltip-toggle {. R- a$ u. m, N' r1 F2 W
- cursor: pointer;- o+ O, d V3 c' U, z- g
- position: relative;
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- .tooltip-toggle svg {- @7 H; r7 z* @# p# ~2 H
- height: 18px;
M# [! A, s0 E& U - width: 18px;% N# \. @9 _# k G5 Y% A7 P2 u: ?
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
9 D* T0 e" d$ }8 ^ - position: absolute;: [4 m1 P; w p, I4 n% h
- top: -80px;
: h, R* W, {; I$ x J - left: -80px;
; n! z& B2 C* A1 z- m- J( p: ] - background-color: #2B222A;
" b, j* u/ E9 b - border-radius: 5px;
- B$ t1 m2 ]" |) G1 R: c; k/ h! Z - color: #fff;: M, D9 k( a+ W, ~6 p% D
- content: attr(data-tooltip);
3 m1 D# h$ B# m. \$ q$ L - padding: 1rem;
6 {1 i1 q# H3 r, g - text-transform: none;
C) _( J$ y! I2 ^ a1 | - -webkit-transition: all 0.5s ease;' T8 U1 I+ d. t$ ?0 R' l
- transition: all 0.5s ease;! M0 U% ]% J/ n$ }, v2 X# I
- width: 160px;
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% b# a8 I+ D! U- F% M8 Q- J - .tooltip-toggle::after {: Y. ]1 w+ u' U; a6 [ o/ F- O
- position: absolute;
9 l# P) U1 J z* X+ X; o - top: -12px;; X- l' k: a M: h$ `0 N2 T j
- left: 9px;( n9 A$ J! n& _8 x/ R% u
- border-left: 5px solid transparent;/ \' j2 f6 `: R
- border-right: 5px solid transparent;" a& R& F; T M: m& t6 m
- border-top: 5px solid #2B222A;" e4 E$ j% ^1 r. N
- content: " ";* p+ {/ v% ]# C, n" o
- font-size: 0;4 s; ^5 M0 M2 _- X
- line-height: 0;- e9 Z9 v& q3 M( E. o
- margin-left: -5px;8 R2 W; [* v: i: J
- width: 0;' Q2 n5 h' G% r$ ?& Z; j1 J
- }
1 F/ j/ ~' i( D. h9 M - .tooltip-toggle::before, .tooltip-toggle::after {. t$ M! i( z# y% y5 z
- color: #efefef;! l4 _; c; ]6 I" f- n0 @
- font-family: monospace;) g, N: u) {* x m5 H: D0 v4 _
- font-size: 16px;
h9 Y% m) E0 y! ?9 g) q* r) b2 V6 n - opacity: 0;
' F: Q$ J M4 y7 G" y( V - pointer-events: none;
; o M- C2 S; [" [/ a6 i/ V X) ^6 [0 ? - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;, O- ~1 e$ u- ~' a. A F$ b$ i# H
- 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">
, P( F+ C2 R7 ] - <ul class="nav-items">; e+ v% x: I8 {$ C- o- q& x0 g6 f
- <!-- Navigation -->
' p3 ]3 _. r) z2 y - <li class="nav-item"><a href="#">Home</a></li>
/ w" C. u/ n2 j8 Z; E- x - <li class="nav-item"><a href="#">About</a></li>. U5 o4 q7 t+ F8 | b6 r
- <li class="nav-item"><a href="#">Contact</a></li>3 M3 @: {3 v0 D4 @
- <!-- Dropdown menu -->* k" Q( O+ _" h+ j- r0 @
- <li class="nav-item nav-item-dropdown">
0 v+ @2 W8 v1 z6 l - <a class="dropdown-trigger" href="#">Settings</a>0 u9 I" L: b0 g4 ?3 y; m+ g
- <ul class="dropdown-menu">
7 R$ K% y e+ d5 a# K7 Y - <li class="dropdown-menu-item">- c% x9 z: J0 T' l
- <a href="#">Dropdown Item 1</a># H/ x3 e; N2 [/ p
- </li>
) V; q# q6 X3 u - <li class="dropdown-menu-item">( h0 O6 h. ?# H, J
- <a href="#">Dropdown Item 2</a>6 _' W" \9 r0 C) K d9 X1 H
- </li>$ g9 F7 \" o* e2 t1 S
- <li class="dropdown-menu-item">
B5 d0 G h. V5 Z9 r- S! Y - <a href="#">Dropdown Item 3</a>
; B: d$ A! M, T% b - </li>
& \5 J3 t' [% J; p - </ul>
: K- {' z# { P% m - </li>
7 L! u2 ~$ b6 x: H: v' j' h1 L" R- n - </ul>
0 M9 V6 y4 X* f - </div>
复制代码对应的CSS代码如下: - .nav-container {7 o& \- z# G! M4 X
- background-color: #fff;. T- n0 [7 f2 I# G0 p0 D
- border-radius: 4px;3 a- _0 V$ Z0 ]5 B4 T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ r$ I. B$ b, y: _% B7 y9 q* s - padding: 1em;* O6 @6 T' l, n5 t3 \7 Y
- border: 1px solid #eee;2 E0 p, N5 \5 p" n, H: j
- display: block;: y& e; k4 B! W+ Y
- max-width: 400px;
& L# U1 q' k& ^$ |6 i6 v8 O$ D5 O - margin: 0 auto;! ?+ z! i' Y1 j5 o* z" R$ g
- text-align: center;4 g: v, B0 T1 M# B/ z. z+ D
- }
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- li {6 c8 I3 B8 y$ H0 R' }$ b0 v
- list-style: none;
2 h5 g9 |2 v0 p3 w- a+ I - -webkit-padding-start: 0;
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- a {
8 F9 t: H% Q) R( N+ S - text-decoration: none;
2 ^. @- N, B4 G2 }2 _; D5 z! p - color: #ED3E44;5 S! B" p: y$ N- t M, i4 c' b9 H2 X
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- .nav-item {9 i3 Q1 B) G3 z. L$ Y. x% A5 g m
- padding: 1em;
5 Q7 Q" u% `0 ^/ V7 X6 ]1 b - display: inline;4 G4 w I9 s. w9 B E' u
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- .nav-item-dropdown {
! _8 K/ B6 k' v8 y4 ?( U t# X - position: relative;; I4 N3 ` F3 t. o0 j( p
- }$ F# B: k0 A2 X4 S
- .nav-item-dropdown:hover > .dropdown-menu {( U) `' v$ k% B' M
- display: block;
" z) h9 C% a1 I, [( { I& L7 q - opacity: 1;( A. y" F" C' @* B3 M
- }: D( z$ x& i+ m; t3 V3 E, p% q
- .dropdown-trigger {1 k; w9 C3 d0 |! V2 `
- position: relative;* D5 f; B; N. O- O- I
- }
. n7 j6 [1 I/ Q: I. i - .dropdown-trigger:focus + .dropdown-menu {) ]4 Z- C0 U4 U4 F6 r# H
- display: block;) u: z5 f6 P3 _/ W% K8 @
- opacity: 1;) F' i k8 k0 h3 q
- }6 x+ L/ y2 ?+ d
- .dropdown-trigger::after {
8 i# |2 T/ @' k7 {! s5 N: C" A0 h0 o/ N - content: "›";
, @9 F: z4 ^; e" A* v# \$ R - position: absolute;# U! V6 Z1 C: S* ?% w/ g4 S" x9 ]. o
- color: #ED3E44;/ j. ?- g+ N+ @3 B$ q4 x' T
- font-size: 24px;6 p' }& K, _7 W" `$ X
- font-weight: bold;, F5 C' J- [1 @, N/ N
- -webkit-transform: rotate(90deg);* h6 G& Q* O& L+ z2 Z
- transform: rotate(90deg);
+ P/ r2 ^& P/ E9 O. L" J - top: -5px;
& C& i9 e5 a& z; k+ A3 `2 r' T' L - right: -15px;
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- .dropdown-menu {, [) ~: I+ V" d! z5 H& ^3 }
- background-color: #ED3E44;
3 m! S& L/ ^+ `1 |, M2 t - display: inline-block;
& h. ?; u' F3 }: A6 X& ^( e - text-align: right;; s* H0 w1 N! ]4 Z
- position: absolute;
5 I& q2 `. B! y6 K7 u - top: 2.5rem;' @+ @% h: X9 ]; _# c
- right: -10px;
" g8 e" }' M0 A+ b* D" L6 L - display: none;
! G. y" o8 W) D* P6 n) S$ _ - opacity: 0;
8 |% j/ v6 g3 [( Z - -webkit-transition: opacity 0.5s ease; ` H/ C: ]2 }) p+ e# c
- transition: opacity 0.5s ease;
! J6 d; V6 i" N' D1 J6 @ - width: 160px;
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- .dropdown-menu a {
$ I/ N+ p1 ]9 F5 l - color: #fff;" ^2 _0 R1 N+ Q: d6 G2 I3 J
- }
2 J" T! X, x4 t8 t3 T$ ?4 O1 @+ x - .dropdown-menu-item {, F3 H! {& ^/ k7 @' [
- cursor: pointer;
- c! `( o7 v% }6 I# l$ A7 d9 T - padding: 1em;
+ P4 Z( V0 W" p( u3 J2 {+ | - text-align: center;/ M" b8 ~9 F/ r* D2 D8 L, ?6 v0 P
- }
7 U G6 S+ U5 Y - .dropdown-menu-item:hover {
, r; Z) n& l- f) d( l1 ~ - background-color: #eb272d;
6 R+ u% c2 D9 z5 ` - }
复制代码 - M: V. {; y* k8 s3 s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" `- n/ j$ X& R; | - <!-- Checkbox toggle -->% m% ]1 |+ C; g: _7 O' Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! V+ z% a: X( i9 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" I8 @% n0 g& A$ R7 X
- <!-- Content to toggle from www.mfbuluo.com-->
2 y1 M& `1 l, b% C2 R" m' Y5 J2 B - <div role="toggle" class="toggle-content">
0 h& y9 i8 s" {$ Q - BA-NA-NA-NA!( C. {! b( b, ^4 |
- </div># R0 y) \' H2 S+ n% E7 P; C
- </div>
复制代码CSS代码内容如下: - .toggle {# Z2 R; E* Z! u( G k+ |/ q. ~% G
- margin: 0 auto; ~8 W P( d4 z& {- j. P
- max-width: 400px;6 X; S/ T$ w4 \. H2 V1 t
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- .toggle-label {
( l% G9 I( P. h- u - font-size: 16px;
5 q; P% y, }# T/ H* H7 @9 k% e - background: #fff;
$ B1 B0 u! \: o - padding: 1em;
( s$ G) f& S8 `$ ^) Z; | - cursor: pointer;
5 ]8 M1 V D% a7 r8 R0 A - display: block;2 Z; k9 e9 u |+ L0 A4 j
- margin: 0 auto 1em;
' c+ U1 C8 o! G q5 o5 L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 F/ V {5 ~4 ~3 l5 e2 B - border-radius: 4px;
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- .toggle-label:after {
) }4 L7 E: Y4 g: P/ U. V - color: #ED3E44;0 P/ z) R+ y2 o* h+ v( [3 z2 w
- content: "+";
5 c( e% Z4 I, d - float: right;( P* }4 P- V- C- O! y$ K
- font-weight: bold;# z; [4 F7 |' P- t1 R6 U
- }/ y% z: s6 I4 [, x
- .toggle-content {
5 D. Z2 x% P0 j' ~. Z2 e4 s - color: #B0B3C2;' w: ^6 J" ?3 N J
- font-family: monospace;
1 k6 ?4 o$ X" Y8 V - font-size: 16px; b# J$ ~0 f' r% ~
- margin-bottom: 1.5em;7 q8 O- R5 x8 P; r2 x
- padding: 1em;
- [( ^6 n: ~: v: `- x$ N - }: Y1 l" h% T9 G; X1 z) e. i
- .toggle-input {' l2 m0 {' R& B" w6 U
- display: none;
6 i: x+ q6 z4 f+ N( V' H) }* I - }
" O! T' Q& L) ~+ f - .toggle-input:not(checked) ~ .toggle-content {
& ~9 c# p# r0 \; |; }$ g - display: none;
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- .toggle-input:checked ~ .toggle-content {9 l6 g1 p4 K/ U9 w6 [) u; ~+ m
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
+ U a4 R F" W( t - content: "-";' P2 m$ J- Z( q' G+ j
- }
复制代码
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