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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 q+ c! c! W- z+ c
- Label for your tooltip. [6 @; q4 U: M
- </span>
复制代码CSS代码: - .tooltip-toggle {
' x0 `9 i3 q. Q9 I - cursor: pointer;
# p1 P4 _7 H8 N8 \# T% q3 P - position: relative;0 _0 B4 t6 i z. Z
- }
. ?3 c1 F! c( D, ^( l6 O - .tooltip-toggle svg {
& p* q' B2 L) w Z1 z. W6 ?! P - height: 18px;# R( s }+ h' {* W% Q ]5 D
- width: 18px;
, \: G4 U6 g. o. Q - padding-right: 0.5rem;
* j% `7 x7 r8 M) b - }
8 w8 [3 D/ N0 V - .tooltip-toggle::before {
5 O* z. t# \ ^. s/ [% f. | - position: absolute;
2 J) v" a& r& q" X; M; Q% j - top: -80px;
1 [4 r$ O$ ~, E% k7 K" S - left: -80px;3 E: w% H3 V4 ]0 k7 d5 ]4 f( R
- background-color: #2B222A;
, U: b) w' }. x' e - border-radius: 5px;! a) O. C- c8 `$ _3 [
- color: #fff;4 i) N- w2 S- V8 I
- content: attr(data-tooltip);
: T' E/ j2 W7 q/ q. S% X7 X - padding: 1rem;0 _ @& H5 L4 j
- text-transform: none;
$ o3 T# J1 T8 k* l: g e a+ Y9 _ - -webkit-transition: all 0.5s ease;- N7 }. @. j2 |$ O# {2 j6 _: }$ L
- transition: all 0.5s ease;
3 ?8 T4 f# |0 W" G3 b; P8 S - width: 160px;6 o# p0 \+ G- a1 F! F8 ?
- }
, K$ {; N- v% p$ ?, T5 a - .tooltip-toggle::after {) M- P9 t1 x3 |- `
- position: absolute;
O, T+ f1 a. W. I* s; W - top: -12px;$ {1 ?: T* r# K0 ?
- left: 9px;. Q3 M3 V+ J, C- A) a
- border-left: 5px solid transparent;0 V# F2 ^/ f* @) f- `+ X0 F9 h3 ~
- border-right: 5px solid transparent;( _! v& N4 P# }% e8 P
- border-top: 5px solid #2B222A;) H. E! O3 ?) {) |: W; J" y' A! V. H
- content: " ";
5 V$ }3 c, \( m1 F - font-size: 0;5 [8 W5 ~. W1 F
- line-height: 0;
p4 W5 q9 {6 c - margin-left: -5px;' H2 {4 E! o+ _, ]
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 [/ t- M' e6 [ - color: #efefef;/ L1 J" d( C! F4 |6 G" J5 m, R
- font-family: monospace;
8 ]+ X. Y# A* X; }5 D; ] - font-size: 16px;
7 T% C4 j1 z! U+ C1 v& B - opacity: 0;6 O9 u ?2 S/ f' g* _$ F
- pointer-events: none;3 F+ _* j) I! N j6 R) K8 m- d3 \
- text-align: center;
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0 ]4 c1 A7 u5 g$ Q) n8 F+ p! W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 D2 Z4 m3 F4 v' X% h* w - opacity: 1;8 c1 X" m% P& n1 d1 U1 \/ m5 t
- -webkit-transition: all 0.75s ease;7 [* ?* v7 B) {- r1 K
- transition: all 0.75s ease;+ [7 l' Z! s1 S) q
- }
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"># K4 O' V: B! h; d: s- G' u8 e
- <ul class="nav-items">
. F9 \6 a3 Y: n: N" l+ @ - <!-- Navigation --># S- u) M0 E/ u2 a6 i/ a
- <li class="nav-item"><a href="#">Home</a></li>8 R* n- [" E8 x) [/ H
- <li class="nav-item"><a href="#">About</a></li>
) I1 Q8 l R& t# O* v; U D! C - <li class="nav-item"><a href="#">Contact</a></li>4 { y; U& t! O2 e# ]! L! U
- <!-- Dropdown menu -->3 c& N- C9 K1 m. _
- <li class="nav-item nav-item-dropdown">
. P1 C s. G3 I7 U3 t7 O - <a class="dropdown-trigger" href="#">Settings</a>
) l$ ^4 L8 @1 [9 S7 B5 i5 i' C - <ul class="dropdown-menu">( L" o1 a; t3 B: H& ~; S# L9 \
- <li class="dropdown-menu-item">$ q2 @4 I% S; w$ P
- <a href="#">Dropdown Item 1</a>8 c/ j5 y( u% K4 x% V
- </li>1 [$ j7 y' L, P6 b+ a
- <li class="dropdown-menu-item">
% }1 Q! X d$ t) S0 j! V+ p - <a href="#">Dropdown Item 2</a>
+ v2 t2 W2 F/ d/ g% _7 L' c - </li>0 ~6 m% M6 z; Z, H' f7 B
- <li class="dropdown-menu-item">
- P/ L% B/ i; o4 t. x - <a href="#">Dropdown Item 3</a>) H/ N8 M9 N! |8 A5 C" F
- </li> H( d6 m2 @ n; \5 W3 @1 p( h
- </ul>) O& b9 c7 m2 |, D2 Y$ R
- </li>" v6 [/ }0 }$ {" S
- </ul>
" }' J. P3 E4 |6 f) v - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 C+ f, v; K- a$ T6 z' t - background-color: #fff;: c' Q0 L" E: g2 l& m* _, s
- border-radius: 4px;6 v8 [2 K9 ]1 a! v; p# |6 m) U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 A' }; k3 O3 n: \* }2 \; m2 B
- padding: 1em;
7 G2 ]$ U( c% l2 E. |: ` - border: 1px solid #eee;' O: G6 f; h& v+ k/ D h
- display: block;; v) K( J9 i b6 u% c! J
- max-width: 400px;; ]* |1 A, Z5 P5 c8 g. T6 D
- margin: 0 auto;
9 V6 K! V* K/ T4 u! Q9 R! b1 J4 y - text-align: center;
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- ul,
$ x% f5 {, n8 O* @) C! w - li {3 L2 J+ u# S) X' D5 z
- list-style: none;
: {" }# ~, v( X. q2 s3 D9 v7 L - -webkit-padding-start: 0;
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- a {
: M' h! J" R- i8 M% V - text-decoration: none;8 J1 ~- D8 T' i
- color: #ED3E44;7 m+ y7 H T* j* s6 \
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- .nav-item {
2 d' J: g# W0 R! v" W4 o/ ]3 V3 o9 [6 ` - padding: 1em;
. h( i m1 N/ [' I+ y o8 h - display: inline;& G* U: g* ^9 }: X
- }7 w! r: i$ [$ |$ `5 ^0 ^
- .nav-item-dropdown {/ D2 q% [ Z9 A
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" K. D- n$ h8 ~" \0 P' H4 C& w" \ - display: block;, n# r% @* R7 Z! N: T
- opacity: 1;: f6 @- b# c. F% V# o
- }$ R; y V% q$ I' t; G% i
- .dropdown-trigger {% e' r' l2 {$ h$ u2 T
- position: relative;% |% @2 O5 P6 C) e+ G; E w
- }9 L8 { r1 F% u9 q; i" S$ [8 c* {6 h. H
- .dropdown-trigger:focus + .dropdown-menu {8 k8 E5 l9 G% b7 T/ M% y
- display: block; e3 G! R8 v( H* k% i
- opacity: 1;
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- .dropdown-trigger::after {4 E3 Q+ z3 V4 o
- content: "›";
! |- o0 Z \+ @( M) P - position: absolute;
5 [! U; S9 h1 p" x. c, @. L - color: #ED3E44;( _+ z3 t3 y# ?, j' t$ B8 }$ b
- font-size: 24px;) e- A: H D2 n! u% j8 t
- font-weight: bold;- L! s7 U6 u: a" o# K* y
- -webkit-transform: rotate(90deg);
. \ j8 Y) W$ K# C8 i - transform: rotate(90deg);
, k3 M& \9 R% h( | - top: -5px;
; w, Q2 Q, B5 S6 {& A - right: -15px;. M# {, D: {4 v
- }
4 A2 _# J; |1 U6 L6 R# O - .dropdown-menu {
. s( t% I% ~+ r' } - background-color: #ED3E44;
$ Q, v2 U% M$ D! b: c - display: inline-block;
' ^8 m3 D, E; ~& i - text-align: right;' ]1 o" b0 A8 Q: {1 R) W! H" P
- position: absolute;- v+ e5 H7 \/ G0 A: \$ x
- top: 2.5rem;
5 \. x( Y% ]! o! V* O* I. X. s - right: -10px;
: i3 e# A; E, `$ P. r0 J - display: none;3 | J" S) W, ?% @) y) L2 I: X9 G
- opacity: 0;$ j( P# ~, r3 g9 z5 I& |
- -webkit-transition: opacity 0.5s ease;
3 v- _2 P3 x/ C7 F$ M5 L- s - transition: opacity 0.5s ease;/ q6 d$ Z# W5 O1 u( y, l
- width: 160px;2 t/ \: U& [ u) r
- }
) w$ C: r: p# x+ K7 w) Q/ |! a- e - .dropdown-menu a {6 }( F9 F+ ^/ T, N* j4 t2 y
- color: #fff;
$ W6 a0 a- v& P4 N+ T8 G - }
8 T' F* g i8 w+ s3 J3 O* z - .dropdown-menu-item {
6 N" ]% O G! i - cursor: pointer;
0 C1 k; k3 A1 }2 N - padding: 1em;' S" m/ F, q: P6 u. t
- text-align: center;+ h- e8 `' H2 d& u$ N6 }
- }
: v- L4 r6 G1 a8 `2 P! H( t - .dropdown-menu-item:hover {, v# K( c$ Q4 Y" i: j( }
- background-color: #eb272d;
7 `' D9 P; q# p- k+ x2 F$ S T - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 _0 D( W: y( o' [9 z7 j# ] - <!-- Checkbox toggle -->
7 d% X1 ?7 l# o$ @0 G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) E$ @, g; ^5 ^1 n9 ?' q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 v& V7 i4 ]5 a* T6 b
- <!-- Content to toggle from www.mfbuluo.com-->- M! @' [+ R6 b8 u
- <div role="toggle" class="toggle-content"># I/ w- J: M: w- X4 Z% |9 `
- BA-NA-NA-NA!: M3 \+ V2 T/ k) C, q6 e
- </div>+ Q8 ?. k, `, `0 d
- </div>
复制代码CSS代码内容如下: - .toggle {
7 {0 S# t. z* i0 Z* E5 o8 m - margin: 0 auto;
3 M! U- G6 Z$ r9 p: A8 j' C - max-width: 400px;" T9 Z+ i9 }) u! r
- }( k6 W1 W% h; \% A4 p3 S, J
- .toggle-label {# h" I5 o( @' h" l: ~2 D
- font-size: 16px;/ n# V f; ?5 H/ d
- background: #fff;
5 L& Y% F6 G) b - padding: 1em;9 a6 ]7 y; ?! X
- cursor: pointer;9 S3 O0 M+ g& X6 n" ]* R k
- display: block;
2 ~9 K1 \( ~# V. V - margin: 0 auto 1em;
, t* E7 N7 O4 D8 h# Z' u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, x1 f* g T9 u4 I - border-radius: 4px;
6 F8 j! p) k6 u4 ] y - }2 r" S1 ~8 h3 ~' i$ {' _. R
- .toggle-label:after {
6 u9 ^( ?. x4 b- }% l. i - color: #ED3E44;
! E3 L3 T1 E% K* T! @ - content: "+";3 U$ K( o$ _- t0 Z/ f4 H( U
- float: right;
- k& ^, F9 w ?/ K, U - font-weight: bold;
5 v. C2 p/ T1 J - }
# ]5 {8 ^- d$ F7 H - .toggle-content {
3 c8 ^7 c4 u2 ?) C/ L$ Y) c8 h- O2 v. J - color: #B0B3C2;
' G: x+ Y# V8 g- {2 F+ t - font-family: monospace;, h! D4 D. D* g; C2 U
- font-size: 16px;
; u" v! ~7 E% J* L! Z$ M9 c' a& Y - margin-bottom: 1.5em;
7 ?! U" m. C; o6 C# s- t- A9 \. Q - padding: 1em;
}& X- m2 i4 a+ A1 H# [, | - }
1 `1 W& U: i8 ~$ |) o - .toggle-input {$ J( Z% [5 o ~ i
- display: none;6 ~2 D3 j, e0 _2 V7 b: j
- }
( W F2 ~) X- J - .toggle-input:not(checked) ~ .toggle-content {
! c) ?% ]7 d d" c% {. `" |+ u6 P - display: none;
3 C! v# d! I8 [$ S3 X& U8 T' N - }, O2 M, ~, I1 c( D
- .toggle-input:checked ~ .toggle-content {- K# B0 e7 \; {0 |
- display: block;* i3 C& n! t" b- [: f5 S* u
- }- g0 k) K0 e7 T- e& q9 u0 K; h1 [5 X
- .toggle-input:checked ~ .toggle-label:after {0 f3 u. J7 ^1 f2 e' X$ j
- content: "-";
. y# {% N0 f: Z6 L9 _$ T, q$ v - }
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