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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!">
$ N {: f) T- F9 {* S9 I - Label for your tooltip
5 L1 c: ?) l- ]6 V5 r" P - </span>
复制代码CSS代码: - .tooltip-toggle {4 |! \, `( x) ^+ [% O( x; ^- F. V
- cursor: pointer;
; i6 V/ B$ o0 p& Z6 F9 n - position: relative;9 T w% o' p2 O# y0 J# T& k; p
- }
# a- c( m# ~1 j: u) q - .tooltip-toggle svg {5 C" g, ^9 Y- D
- height: 18px;; ~2 l6 ^3 [1 S. X0 i1 r5 g
- width: 18px;0 e; G0 `' Y) z( k
- padding-right: 0.5rem;8 u! l; G9 ^7 Y) d! ]
- }, X2 a# a1 c; ~6 r0 w" V& O$ k
- .tooltip-toggle::before {
: v8 {. c+ C& ~7 O* I5 ` - position: absolute;$ {. z: h5 Z& m& |- e2 R2 [3 p/ B
- top: -80px;
$ o9 n) e( S8 I0 @4 A" }* B - left: -80px;0 ^1 e% I8 G# C* R" ?
- background-color: #2B222A;" b8 `$ O; F8 o) p9 _) \6 D
- border-radius: 5px;+ J7 d6 Y$ x, ~/ \3 E2 D. f& N
- color: #fff; V1 u" _# S! s+ r& B7 M z0 Q
- content: attr(data-tooltip);
; U( C1 W- k3 v - padding: 1rem;( J- j, s3 q2 |+ G7 f1 C
- text-transform: none;: M1 C/ B0 T- f, i+ \
- -webkit-transition: all 0.5s ease;+ c7 I9 j) W' [% }- S8 u, P& {
- transition: all 0.5s ease;
4 m, f# {. j% i7 j2 A% a, y+ |0 } - width: 160px;
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- .tooltip-toggle::after {$ n' }) \* W7 E! b5 E: E
- position: absolute;
8 @8 B! o" Y j K# Q, P3 k$ {* V - top: -12px;
0 M5 {8 Z0 t. J - left: 9px;
r. m! E8 E& t4 D/ e& p9 o- Q* e" h$ \ - border-left: 5px solid transparent;
0 W3 m' F; T' `- O - border-right: 5px solid transparent;
4 T9 O4 L# a5 M/ ?2 \ - border-top: 5px solid #2B222A;
7 M% I* [: M# q( B n1 U9 n! G8 t - content: " ";
7 }; h. J4 e- r0 Z - font-size: 0;1 y* r2 n( n8 J/ v
- line-height: 0;
1 K1 A" ^, ]* i. l0 x5 N - margin-left: -5px;
2 [& ?, S& h" Q7 B - width: 0;- f+ h3 X+ G8 n, k5 J
- }5 [% U5 R0 {7 h; B! k+ ?( d
- .tooltip-toggle::before, .tooltip-toggle::after {
+ `# W! Y1 V @0 p& a* O, k3 [ - color: #efefef;+ C: v: `. ^$ j; g% p+ `/ X3 E
- font-family: monospace;; Q* g; r' ?3 y, s& k
- font-size: 16px;
- B( C) X9 I f# v6 n; { - opacity: 0;
* S7 v, y$ M( Q# S9 ` - pointer-events: none;
! B$ i0 c# x1 x4 o. h6 j( T - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# l3 ~8 z0 f" J7 d7 n7 J
- opacity: 1;
w. s1 `5 m8 F9 X) I8 Y' L* @ - -webkit-transition: all 0.75s ease;; X+ |$ i+ n* {7 u) z9 @
- transition: all 0.75s ease;) U' r9 n, w& K% P& 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">9 z3 D, U A9 V9 s/ D: } _0 x
- <ul class="nav-items">
! G. l# W) Y2 `# t - <!-- Navigation -->
) \0 |7 L. z9 V1 u$ P: T - <li class="nav-item"><a href="#">Home</a></li>
/ |" L( S y! u% ^2 r( r& x# T - <li class="nav-item"><a href="#">About</a></li>3 ^) t" \5 ~6 N$ t" ^1 ?
- <li class="nav-item"><a href="#">Contact</a></li>
2 L4 R) K3 Q1 Q) w - <!-- Dropdown menu -->
L) O$ x% f" Y( I2 F4 q - <li class="nav-item nav-item-dropdown">
2 ~% c A1 L3 V" t) u - <a class="dropdown-trigger" href="#">Settings</a>9 G' f( J! e/ J2 [1 }
- <ul class="dropdown-menu">" a# W) Q+ A( `
- <li class="dropdown-menu-item">
: i# L4 P6 p: E, P$ y - <a href="#">Dropdown Item 1</a>
3 O- k3 J, H% ^' G - </li>1 F3 [3 f5 L4 ^% J
- <li class="dropdown-menu-item">
% x1 ^" |5 t7 X& g. W$ \ - <a href="#">Dropdown Item 2</a>" H' ?. Q* W& B& {. q8 S
- </li>' x. L4 J8 N1 E! Q- N; b% V ^
- <li class="dropdown-menu-item">1 u: l& x* p% V9 l' y/ q- d
- <a href="#">Dropdown Item 3</a>
( L" G7 v" e% T+ J5 q( V - </li>7 }+ x8 c% y4 F$ h6 D
- </ul>
* ~# n2 i2 \- ~. |# Z& ]1 ` - </li>
1 |) E: g7 z' N1 \ - </ul>5 @) K, q) ^' H# Q9 L) G
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 F( J+ f1 j' p4 O4 V- g% \7 A
- background-color: #fff;
9 R* H: Y( l1 o s* ~+ ` - border-radius: 4px;
# _+ c. G1 o" W$ A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% y8 p- l1 ~: T# @1 g1 k+ ^$ u
- padding: 1em;. Y5 u, X7 F- v2 o, t
- border: 1px solid #eee;
8 d/ S5 F4 H- f6 K7 { - display: block;' M p3 |& {& h. s+ h9 e
- max-width: 400px;
( H5 V7 M" j T1 ? - margin: 0 auto;; S0 s1 o* }& }, j
- text-align: center;3 N- a/ t! `9 w' _8 M
- }
# P* a! c& D. T5 `1 u4 I - ul,
. o3 e6 m7 q/ j/ U9 I* u: J! r) l - li {8 G1 c Y( y! _6 f2 k
- list-style: none;' q. N7 N- e) l
- -webkit-padding-start: 0;
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- text-decoration: none;7 c. }; z* g1 N7 B1 R1 S9 [/ e s
- color: #ED3E44;" q; A, T* z( C* T0 B5 G
- }
% L, W8 z d A. a/ ~/ k2 e - .nav-item {( Z) M7 |% @/ ^- J0 n
- padding: 1em;
. v: T! H* Z* x/ A2 h7 { - display: inline;
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- .nav-item-dropdown {
3 M) E5 @' F, p, _: A - position: relative;
: j6 S8 k1 V( q5 p2 v9 E - }
5 h9 S& d& _4 ]7 D - .nav-item-dropdown:hover > .dropdown-menu {: z: p M" U* E1 [" E; e
- display: block;
9 V" a# I) l5 y4 l* p! s - opacity: 1;
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- .dropdown-trigger {1 \; [# s9 h: G8 P \3 p& p4 Y
- position: relative;
: h+ B& {9 U$ s - }
- n) v$ {$ O! j- J1 C6 z' \* E - .dropdown-trigger:focus + .dropdown-menu {- X% b! q0 b5 I' e y$ K
- display: block;% ~# q6 A' [$ I3 u7 |' B, J( X
- opacity: 1;6 H* h% b1 M7 R
- }& M# @9 E2 ~; R/ N% r
- .dropdown-trigger::after {
8 u7 H' v' S. o - content: "›";
7 P6 q3 }* {, K: C5 C; A* X - position: absolute;
$ y1 W' @. L F$ w* h - color: #ED3E44;
" ?- a2 y! d+ @9 q3 T. }4 a - font-size: 24px;
0 Z# u& X) S* ]5 G- A! L7 B" h H0 P - font-weight: bold;
+ [ y2 O9 c- l& ^! O - -webkit-transform: rotate(90deg);& s: S& f( k5 }
- transform: rotate(90deg);
5 T; m2 U9 T2 f* D* \4 Y0 B - top: -5px;
2 N! T, G* l5 ?) d: _; y6 o - right: -15px;
, W* j" ?1 q# ?$ j* s - }( B7 v5 T' N: A0 X3 y. L$ q6 z
- .dropdown-menu {
& D1 E/ P' Q# _# l' u* J" ? - background-color: #ED3E44;* t; S6 z7 ]9 F0 J" t3 i
- display: inline-block;
$ z6 A7 f6 |* Y( r* v - text-align: right; a7 z& D0 m2 T) ? r' I3 t, `
- position: absolute;; K( e H) f9 U# j; _
- top: 2.5rem;
& f4 }' u: W% s1 n6 ^% q - right: -10px;
5 P6 B* F G: n% s& j8 E% Z" g! Y - display: none;
, T1 L, g' r' z" J9 e/ b0 a2 a% { - opacity: 0;' c) o' d8 Y8 ]1 v B$ u
- -webkit-transition: opacity 0.5s ease;
! f. b5 v- d* y. L3 x - transition: opacity 0.5s ease;
- e8 o8 Y1 x' o: B1 d* [ - width: 160px;
8 P' Z: X4 P X+ X" i - }
4 A5 z: N8 l& A! `; S" F - .dropdown-menu a {" L3 H( {9 l8 }& j" }
- color: #fff;, g, j" X3 j1 ~. I( W
- }
3 I7 v7 w$ w1 {+ J - .dropdown-menu-item {
1 b: K9 W, `- B2 Y1 e - cursor: pointer;* b0 w1 i* G* T1 U
- padding: 1em;
4 [1 N1 b& F c0 S! m6 n2 z3 P# v - text-align: center;2 ^& E J5 S" f; J
- }! ]$ M. |& J! N; o4 I5 }( @8 u7 W
- .dropdown-menu-item:hover {
$ ^4 @( F$ j+ k/ M2 W - background-color: #eb272d;
. v, t# v d3 C8 _ - }
复制代码 m( z: i% M5 z! |" u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 S7 B; [9 o# w& L$ _. C
- <!-- Checkbox toggle -->$ j# Y( F) V) y d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& n4 R" ? {; S: t4 Z5 H9 ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. x# j+ A/ S c' u; j$ G
- <!-- Content to toggle from www.mfbuluo.com-->
" [$ t- x2 Q" L2 D) |* p - <div role="toggle" class="toggle-content">
& ?6 Y7 o$ _* l( w' H+ X - BA-NA-NA-NA!
$ G+ i) S! f; m1 ^ - </div>
% F' M9 o/ Y- A I; U, p ~ - </div>
复制代码CSS代码内容如下: - .toggle {
4 R" Q" e: S" h# K: l, d5 D - margin: 0 auto;
0 M; h0 i+ h2 W/ A. ?1 T - max-width: 400px;
+ h) u: k. \- G6 m. ^9 c - }
' N6 D( G9 t- c, G& w# u( _9 u - .toggle-label {
2 q% H; o# G3 D/ N6 K- v - font-size: 16px;6 N! |- R2 D# F5 }' u
- background: #fff;
& H8 J/ X$ @& z2 w1 |5 R - padding: 1em;
+ f* ^1 u6 x: ^+ N' r - cursor: pointer;
9 g9 w* Q( S6 [% l: f; S. u - display: block;
1 f1 `2 Q% c, k8 p4 y - margin: 0 auto 1em;
& G9 Z9 {% |& a7 R0 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( ^# A4 A6 T4 p) L - border-radius: 4px;% k* f- s/ ~; v! `* ^& |9 |
- }# s7 D9 {! P2 y
- .toggle-label:after {8 ?3 q$ x3 ^" T4 O1 Q/ ]8 j
- color: #ED3E44;
# F" h9 ~1 X+ g. `1 t - content: "+";
' ^! `- [6 L7 E7 o3 K4 c8 P - float: right;: O8 g1 [. r( E
- font-weight: bold;
/ E0 y; }2 b- R4 m - }
* E; Z; k, r9 R, @ - .toggle-content {
: ?# A. ]) ?& x9 a* g - color: #B0B3C2;
" b: R; ]# j* r - font-family: monospace;, k' Z" C/ _9 F4 u
- font-size: 16px;
8 l# }, q, _ f - margin-bottom: 1.5em;
2 k1 `3 Z# r p - padding: 1em;
; U2 d# V2 p, G, v8 `, V# p - }
( `) w) H, P. @ - .toggle-input {: y; P' D, j1 P5 J; w
- display: none;
' y% G, w0 h0 u; }& W0 V - }
0 E! C' o# D$ V( K/ J- c9 l! Q - .toggle-input:not(checked) ~ .toggle-content {
" d/ g& b$ X4 q; c6 f - display: none;
$ ]9 l- Z( E6 } I2 k3 z% j - }( s$ n- l6 D Y5 F6 ^, ^: D
- .toggle-input:checked ~ .toggle-content {
x' I: ]+ ^. A( v+ P! n - display: block;0 t J. [- d( b: I# a3 O
- }' e6 w1 k3 t/ |% h& K
- .toggle-input:checked ~ .toggle-label:after {
9 B. G6 c- B+ O n0 W! w - content: "-";+ u) {' O$ i Y$ `- t( W7 `- {
- }
复制代码
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