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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!">8 a! D# [. X" e1 p# w
- Label for your tooltip
- j% l! [, x8 O! Y1 F" }, w& q - </span>
复制代码CSS代码: - .tooltip-toggle {
- N* m( B2 p5 o& w - cursor: pointer;
4 n( M* c3 n4 d8 g$ f& M3 g$ h - position: relative;, c, {- W! w; _$ V# k; W/ T& \
- }
7 ~6 J& Y, N0 b; T/ W# ]" w - .tooltip-toggle svg {
$ o9 b x# ]4 o1 T4 C' [/ I/ C* x3 N - height: 18px;
5 P. W1 G* x$ y$ t% n% @9 p( X - width: 18px;3 ^( L' Q" `( u
- padding-right: 0.5rem;6 f G) y" X/ }) D+ \# o. h g
- }$ R3 q: U' U3 K! K% b
- .tooltip-toggle::before {
/ \ {7 n6 l; s0 G7 d# R, G# } - position: absolute;
) g; i! C% k8 y) F - top: -80px;
7 w @8 f' Q" H O - left: -80px;
j" c6 F) c L0 R& g7 X& ~3 F - background-color: #2B222A;
7 Z5 U: v3 B1 ~! R! h) T4 [2 h - border-radius: 5px;
9 i. i0 r3 ~) y - color: #fff;) b" ?" G; p2 p& m9 O0 n% V
- content: attr(data-tooltip);
4 ~% C; S! N5 X( y/ i9 ]) Q - padding: 1rem;+ b$ M- I. x" ?# M
- text-transform: none;
$ }' q6 O* S, b5 S" G' D - -webkit-transition: all 0.5s ease;, B. I9 G2 ]" X
- transition: all 0.5s ease;+ T" Z& ^0 E- ?) H6 t/ g
- width: 160px;0 Q: N3 d( Q& @; d4 i- ?/ |2 s* X
- }6 q( t* H3 G4 M
- .tooltip-toggle::after {7 _5 K, n4 r7 V6 J
- position: absolute;
b3 V3 h4 D+ Y& _1 f# x - top: -12px;
' _, t u6 D, [$ l( H. z9 E# A - left: 9px;
% x$ L/ o( L5 C! o% ^( K+ y" d - border-left: 5px solid transparent;# B& G* h3 x4 y5 q0 u& g" }, ^
- border-right: 5px solid transparent;$ {1 G! N( ~- ?7 q0 g0 }
- border-top: 5px solid #2B222A;
# U0 h. R, {' f* M- ^& E$ n" W, f - content: " ";* a+ B0 D) e4 w0 P
- font-size: 0;: q, y: r' H0 F- W! P* F
- line-height: 0;
+ p3 ~3 ~" c- d. y - margin-left: -5px;% H1 W4 q. |, [' `' Y; o/ e
- width: 0;
2 v" P# Q/ H' p# t/ i9 x* E8 | - }
7 U6 i! I' X7 A; V( m1 O3 p - .tooltip-toggle::before, .tooltip-toggle::after {7 \* E: {* O- i; N
- color: #efefef;! x7 g9 c$ r3 L0 @ V' }
- font-family: monospace;
4 C, v# a6 u9 A H7 m7 Z% \" g - font-size: 16px;/ ^4 u! k/ u1 G7 n1 w
- opacity: 0;
9 s) Z% K A3 d3 c - pointer-events: none;6 Z q/ @7 H- I2 N, A0 p! N8 |
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 s0 s7 t0 e% U" f J G
- opacity: 1;
O; z# V3 K7 T - -webkit-transition: all 0.75s ease;
0 g& s2 K' D( z) W - transition: all 0.75s ease;
" A8 Q- G E# i- k; F5 f+ u1 H$ H5 L - }
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">
, w2 q* L+ ^" [* C, `9 j( k - <ul class="nav-items">
9 b$ b h% Z' Z6 f# T - <!-- Navigation -->* i# e& M9 ~9 N3 k( D
- <li class="nav-item"><a href="#">Home</a></li>. }; g; ~$ ?6 L
- <li class="nav-item"><a href="#">About</a></li>
" q( T6 t2 Y6 E; i2 W8 k1 b1 s - <li class="nav-item"><a href="#">Contact</a></li>- D! Q7 d) h4 E9 O0 L& k- p& S# p; k
- <!-- Dropdown menu -->
" N! Q, M3 p* l8 l! z - <li class="nav-item nav-item-dropdown">; U/ s/ D3 g% H! a
- <a class="dropdown-trigger" href="#">Settings</a>
2 k K+ U9 S7 ?* B( G - <ul class="dropdown-menu">
$ K) F$ X g3 m1 w; J7 P - <li class="dropdown-menu-item">$ @* @- s# y; V9 h, B; j$ }
- <a href="#">Dropdown Item 1</a>% ^) e+ V7 X5 e/ A3 N
- </li>' d1 B2 n. x3 G* V
- <li class="dropdown-menu-item">
' a5 v8 \- M- ? - <a href="#">Dropdown Item 2</a>8 a4 M# b7 K0 n! k5 v/ M: w
- </li>
4 K! ]6 m2 b: k7 L0 K3 ?# f6 w" p - <li class="dropdown-menu-item">
8 d0 L# {$ N+ _5 t9 g3 i - <a href="#">Dropdown Item 3</a>: r- v6 C7 I7 _1 K9 P: N( E
- </li>
" @- G0 |# W. t; L1 M$ Y/ l - </ul>
6 [, X. l+ o Q1 W+ z; w! E+ s - </li>
8 r7 Q+ p/ E: F - </ul>
5 @2 h/ m& k9 [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
l5 ?. _( O/ v' d5 j1 l1 m - background-color: #fff;5 R+ W, _8 h9 o6 S6 I
- border-radius: 4px;
; T, f% { Q1 C( c! X) X, a7 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' g0 @9 ^+ { u( I7 _ - padding: 1em;
" K+ L* d1 }$ |( }( M2 G& _ - border: 1px solid #eee;
0 ?$ D7 R' e0 f; u - display: block;5 p* m( e" S1 `+ f9 Q
- max-width: 400px;
# R. V% F8 w6 e4 b( M# V7 c - margin: 0 auto;
K3 O3 Q) I( w( P9 B5 e- S9 x - text-align: center;
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- ul,, _& p. k5 f6 J3 c$ B# n' H3 L
- li {- e8 M% `9 b6 P* s. Y( W* m
- list-style: none;
5 Q3 @4 s, ]4 m" H4 p - -webkit-padding-start: 0;1 X) X: E, Z8 F1 O- q7 F0 _
- }: n/ Q& k# h5 ^: D9 d
- a {
; g8 E2 d" u$ Z5 ~ - text-decoration: none;
1 z- p! ]- j3 I4 n8 F - color: #ED3E44;6 o% z5 }# u; c# w; ~
- }
; C% g3 K/ |' }) D - .nav-item {' B, Q( c( ?6 k' n, V6 X
- padding: 1em;: Z! j. }* p+ A1 x7 h0 X
- display: inline;% @9 s+ I* N% M1 Y
- }5 [- Q: [8 k2 d" m. l
- .nav-item-dropdown {
: v4 P% H' r8 F4 W1 \- x. j - position: relative;
# `, j" z/ x9 n0 J+ [& ]" B - }
% A6 X" I- c. `+ y# K9 E - .nav-item-dropdown:hover > .dropdown-menu {
4 S& l U; b0 f: E - display: block;) q$ \6 I( F% Z+ L1 d
- opacity: 1;% w2 g1 @' n% u/ z
- }
# J# g" e, x9 M$ F$ B. Y1 F - .dropdown-trigger {8 t6 _ @, ^5 [9 z& b
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
3 x! }% a8 M; j. I: t - display: block;
( x1 Q+ J1 t1 E - opacity: 1;5 G% J" `2 T) @1 u8 d
- }
6 k! w( E+ ~' e B+ G' e4 Z2 C - .dropdown-trigger::after {% ~+ o M1 M0 O, D+ M
- content: "›";
5 x$ f' u1 }. g9 C - position: absolute;
% M( z) x! B) h7 F - color: #ED3E44;4 Z- O9 @) i u
- font-size: 24px;
4 ~! Q' ^6 E6 ^- ? a& Q, { - font-weight: bold;" l9 T! O0 s4 f$ Z4 b4 L, c
- -webkit-transform: rotate(90deg);
2 F8 E+ M; e( K7 d2 p$ u - transform: rotate(90deg);
. g" I! A+ A5 [/ r9 H - top: -5px;
$ {: g( ^1 l- U' t" b6 M0 a - right: -15px;& c8 y: _" q& @2 C
- }& P Z$ n/ N7 e6 |2 F+ Y5 c
- .dropdown-menu {
% O2 {8 k7 I! b' ^$ r( h - background-color: #ED3E44;
& B* f5 }: X, @. f8 Y: ^- L' n5 Z - display: inline-block;/ J' Y' B6 a8 q* F
- text-align: right;! y: D- M! o" }- y$ p( S
- position: absolute;6 B& B% L* f7 C
- top: 2.5rem;
( B1 [8 I5 R4 ?4 |; n - right: -10px;
& q, ~# I# H" s$ [4 @ ]1 B - display: none;( s3 h" E- ~/ r" ^% t' U
- opacity: 0;
9 ?! j, @( R* [# ?5 o - -webkit-transition: opacity 0.5s ease;9 N% D/ R! O! p# m9 V. {3 @
- transition: opacity 0.5s ease;- i7 \/ X4 [& g2 O1 v
- width: 160px;
3 ]% r2 _: u7 ^0 Q( |* U - }4 B/ j) S* M; I4 o, [! [% U
- .dropdown-menu a {
3 p9 ^$ k1 O2 D/ ?. v4 r - color: #fff;& T% K1 B/ y1 K2 ]7 U
- }3 V8 I5 x! r8 j, h1 J7 }0 l3 j5 f
- .dropdown-menu-item {8 p. C7 @, N1 j: l Z
- cursor: pointer;! q0 ~" K3 n; a. y3 ~
- padding: 1em;
( L5 A) ]7 `# ]$ E4 S3 x% N! w - text-align: center; L! g7 }% F9 S7 X/ d& B
- }
F9 X2 f3 ?' v5 @+ \9 m - .dropdown-menu-item:hover { G( Z, C, f4 R4 l' J0 j' x/ f: g
- background-color: #eb272d;, E3 j/ ^+ @/ f3 [: I
- }
复制代码 / z* H. f8 t) a1 ?7 P$ F# k9 D! f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 P/ O- p2 }5 @: }" t
- <!-- Checkbox toggle -->' q9 l5 Z+ K v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 y0 J6 U" S. E; n8 e; x5 q1 Q* [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ P T5 n8 m6 b
- <!-- Content to toggle from www.mfbuluo.com-->
- |5 j4 j3 Q. Z( m1 I3 L3 z - <div role="toggle" class="toggle-content"># |5 Q0 E& s% R a( ]% `
- BA-NA-NA-NA!3 ~+ `7 W7 p+ j4 T$ [$ e5 S
- </div>
! p. ]3 i- q) Q9 ~# O - </div>
复制代码CSS代码内容如下: - .toggle {8 k3 J* c. }( Z8 @' }/ n
- margin: 0 auto;
1 J6 L+ t9 e5 f* o - max-width: 400px;
; @) `3 r% g7 r - }" T" w) a* |4 f( N9 G! r3 L
- .toggle-label {9 w) K& A( T j- M4 e7 V( t2 J
- font-size: 16px;
. a, w0 C8 t& s6 l/ a) {) z& X - background: #fff;
/ v6 M2 R: ^5 n4 B5 B - padding: 1em;
u: {) {$ p p a4 p# X' t9 K. o9 {, M - cursor: pointer;5 w! E$ L1 x3 h4 Q# }& k
- display: block;
0 k7 _- `1 M! S - margin: 0 auto 1em;# Q* S# p) {7 h' ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( p' O" l: t) c7 ~% |+ l - border-radius: 4px;5 B+ X, u* P* [4 x; A) I
- }
4 }% g: @/ H$ |+ v5 c - .toggle-label:after {
# f _& w. Z3 s2 D6 X! p - color: #ED3E44;
" |: l9 b9 [: q# l5 c5 u1 Z0 O5 y/ O- D - content: "+";, y; M6 b8 m' d2 [4 x4 u
- float: right;
7 {) }" w. M f' W! p$ p3 m7 G - font-weight: bold;. W: j% R) C7 H+ k
- }
$ o/ X. M4 }0 V! { - .toggle-content {
& R7 c& d2 K8 q2 s7 W- I$ O - color: #B0B3C2;
5 m% g5 H$ `" ] e. _; W$ X! }$ \ - font-family: monospace;
- A9 v- [9 @! s+ ] h/ q& z - font-size: 16px;
# F; p: z5 L, [7 h ?) F - margin-bottom: 1.5em;' j% h' Q. z% `
- padding: 1em;. _1 y7 u% V! W6 q5 l
- }* o5 y) E) e# B; l
- .toggle-input {6 ]$ P; o8 ]/ ], R/ r. e8 y$ U
- display: none;$ }9 D# r' Q/ a+ h, m( `
- }- y" w: R, _$ Y9 u2 v) v
- .toggle-input:not(checked) ~ .toggle-content {4 D2 \! ~, P: l
- display: none;
5 Y9 V! ^/ ?$ p - }
9 c+ g/ ^7 f- B) O9 w8 m - .toggle-input:checked ~ .toggle-content {
! C6 a$ ~. Z f- y% u# @: D; {" K - display: block;* w* r S% @! C2 c; H
- }* w0 _5 n9 `1 Y& [1 Y
- .toggle-input:checked ~ .toggle-label:after {
* W7 R% ^+ h! F5 k; q9 r, i+ @( u, r - content: "-";
. H U2 [. g! q, E# c" p - }
复制代码 : H0 t% Q4 `3 r1 l- [
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