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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!">$ e7 |4 N( w$ I( g/ W( [; `
- Label for your tooltip2 n* F. y. q, V2 J% ^7 B& T: t
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 m0 H( h) s. h( j: c - cursor: pointer;
4 w; @& N: _# }7 t$ A6 E4 ]) N - position: relative;
" z7 g) u- Q. t( G5 R - }
7 P% L& F; A2 X) Q1 y3 t - .tooltip-toggle svg {# t" T9 M8 C n: f2 ] Q/ ~
- height: 18px;, |) L- q w! S+ d# h9 Y5 d
- width: 18px;
9 N _4 }/ Q I8 c6 T, N- I- ~# _8 s! O5 z - padding-right: 0.5rem;! c6 F" B2 l3 Q" c( x; E. p& Y! A3 ?
- }, c, U& H1 Q$ b
- .tooltip-toggle::before {, @( N/ | S. m( R; `
- position: absolute;
4 C% G" H% [ n) F - top: -80px;
/ u8 N1 Z& u$ u; |& ^ - left: -80px;
, C- `, t9 E2 C - background-color: #2B222A;
2 f1 }9 \7 w8 `9 T5 w1 H* O - border-radius: 5px;+ V. h& _) |) k7 R* Y8 k
- color: #fff; x# i4 G: m L2 d( b* ^8 p( \
- content: attr(data-tooltip);
. y! {2 ~$ Q1 w8 T - padding: 1rem;; }, s# e' J3 `/ D( X- b6 Z* \1 Q+ w
- text-transform: none;+ `) b2 t: d: P' Y+ w
- -webkit-transition: all 0.5s ease;+ U* V; z2 h& U! {, Y W0 ], t
- transition: all 0.5s ease;
' V% r/ x; a1 e - width: 160px;
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- .tooltip-toggle::after {8 H" B2 x# Z& S/ l2 t/ J7 n
- position: absolute;
" Z% r# n4 Z0 W' q( [3 p+ R - top: -12px;/ `; l6 s2 c) ]$ t. Y
- left: 9px;
( A2 _" A) U* N4 M- I3 O - border-left: 5px solid transparent;3 M, c2 Y+ W$ q ?% |8 ~
- border-right: 5px solid transparent;. W, j2 W% {$ c; R; p' R8 h3 c
- border-top: 5px solid #2B222A;
9 P4 Y, p; r# `; M1 O- C' v - content: " ";
- G1 P: q3 o7 `" B; n6 Z! C - font-size: 0;1 C) L) A' Z9 s( I9 ]! D) u
- line-height: 0;
* S8 E" @6 G' H0 q+ B1 u" L - margin-left: -5px;+ l4 I w- q5 x
- width: 0;
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^8 S' j- P. r9 S7 A% n - .tooltip-toggle::before, .tooltip-toggle::after {
9 B6 }9 B% Z2 s& y8 ?8 M - color: #efefef;( {; `1 C7 B/ |
- font-family: monospace;; J* O. m8 q8 |, p0 j( U5 W
- font-size: 16px;+ k: J; d; U% x5 d
- opacity: 0;4 r, P+ ?6 q7 n
- pointer-events: none;# \# u1 U* ]- `2 I
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 Q9 K$ `" x8 w: I) Q - opacity: 1;" t: Z p7 s# \% _) l
- -webkit-transition: all 0.75s ease;
1 V& L9 A9 J! Z/ A- y - transition: all 0.75s ease;) |) {7 C/ G8 c& H3 M
- }
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 j9 c) X9 y1 z/ }$ d! f
- <ul class="nav-items">; `. t( t: C, d* ^9 _1 r: `
- <!-- Navigation -->
/ U+ t3 ?0 m2 D V( ] - <li class="nav-item"><a href="#">Home</a></li>
6 K) a- t+ ^& [ - <li class="nav-item"><a href="#">About</a></li>) n$ g% r- Z" s( w- t( \ s
- <li class="nav-item"><a href="#">Contact</a></li>
7 m# Z6 P( q1 J" s$ g w( c$ w - <!-- Dropdown menu -->
. i' ~* Q6 u; Y) |& \ - <li class="nav-item nav-item-dropdown">* E" ?' Q9 ]2 F S; P
- <a class="dropdown-trigger" href="#">Settings</a>
7 b! v& ~9 j- k0 ?0 v# O - <ul class="dropdown-menu">
3 J0 c" H D% t' c* L. J - <li class="dropdown-menu-item">
4 S4 ^+ h, _2 ]+ R: L4 A# H3 m1 a - <a href="#">Dropdown Item 1</a> t$ O& M" `& `; \ f
- </li>
. F y& J; ]) G" L; x - <li class="dropdown-menu-item">8 A f$ Y) G2 D [; g
- <a href="#">Dropdown Item 2</a>
3 J0 ?% L& Y# @! u6 _ - </li>
% k5 ~9 a, t: D4 p. m - <li class="dropdown-menu-item">
1 ], A; a0 g1 @2 l# J# s$ v - <a href="#">Dropdown Item 3</a>2 x1 S9 p. V& b; c, x! }
- </li>. _+ W p6 ]5 }2 W
- </ul>
6 L; X1 r8 u' J Z - </li>
; h) _. y6 c0 W( u& n - </ul>
5 d4 Q; D+ E+ F8 d& ^6 C# b - </div>
复制代码对应的CSS代码如下: - .nav-container {. `. E& s& R2 G, y
- background-color: #fff;
' h( J& a, D0 j2 q - border-radius: 4px;( F( }3 d o( I* R1 x1 H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) s- ^* h2 k- P/ u3 J
- padding: 1em;
6 x' X& }* Q# x& F b/ V - border: 1px solid #eee;& a+ T G6 j' J* d8 N
- display: block;( l8 ~1 N' W5 d! ?
- max-width: 400px;
$ @3 H+ `, s2 T% e - margin: 0 auto;9 t5 g7 Z: W) Q/ h; k8 W
- text-align: center;
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- li {
* A- N( ?! V4 y$ t - list-style: none;' K+ W+ }1 I+ ?2 ?' N* E- c
- -webkit-padding-start: 0;0 G1 L% `% O4 X1 u6 F% q
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- a {$ F# o! Q2 F$ b' S. o; F
- text-decoration: none;3 u5 j/ ^7 F+ V6 w/ }$ P" i- E
- color: #ED3E44; q8 t' v9 c8 {) f5 W7 o
- }/ d r h: \8 J2 }% g
- .nav-item {
8 m) _: V# h- b- U8 v9 Y. }2 |2 b - padding: 1em;
$ O' U! c8 S% r/ D4 f - display: inline;
5 B6 z7 p' d) U; g2 _5 L - }
* b( F3 O; `. S: h. _! ~0 K - .nav-item-dropdown {) d0 p3 o& J) H/ ^3 z
- position: relative;% G/ e7 d; y% J2 ^$ F/ `/ J
- }
; j( D0 h0 Y/ D - .nav-item-dropdown:hover > .dropdown-menu {2 N6 M# x6 c+ V0 u
- display: block;+ r, Q6 k# h/ N/ z5 q
- opacity: 1;
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- .dropdown-trigger {1 O# t$ P* k8 n8 S& F
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 W" |% \2 t$ K( J* v
- display: block;
1 _* T" c3 k: t- ~+ g - opacity: 1;
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' O, T6 v6 L9 A& Z, a8 U% E - .dropdown-trigger::after {+ o/ O1 R0 }) o$ b7 `% [
- content: "›";5 \$ W4 `3 q& C
- position: absolute;
* M/ r& ]& T* a - color: #ED3E44;
$ c# W2 T: S4 h) z, T% I - font-size: 24px;
# P! A# o% E" h0 _0 q: P - font-weight: bold;% m3 M1 o2 z: u b' |! r
- -webkit-transform: rotate(90deg);
& W* y# f9 X! \, f6 C - transform: rotate(90deg);$ J* |, n2 S8 l* Z
- top: -5px;5 M& f! M; W8 b$ U; x
- right: -15px;
2 h. o% Z3 p+ l4 i. D" r, t# f - }% ~+ i. N7 P, Z) }
- .dropdown-menu {
( K! F, `* s. f. N. c- Q c8 G7 Z9 X - background-color: #ED3E44;, V* I8 A! y1 \4 N2 n
- display: inline-block;
; A5 C, O8 g" i6 A8 a - text-align: right;8 ^# h$ _0 S b1 H
- position: absolute;
% ^1 H! v! s1 F# R( H, j( C' a/ m - top: 2.5rem;7 x% H6 h4 X/ N* C. F/ R% _$ }
- right: -10px;: K+ M' H* D# w. ^* T& N8 X* E
- display: none;
; _$ y8 s& f4 x! R5 e - opacity: 0;
3 ]% `. Z) _, w; g - -webkit-transition: opacity 0.5s ease;
# i% u, X/ e+ E& [0 c$ X5 i - transition: opacity 0.5s ease;
; `+ i3 F+ r* C: | - width: 160px;
+ C4 V6 ]% |8 o4 N5 f - }
) x/ K7 A- i4 u; ] - .dropdown-menu a {. x: X: s! a& v2 @ o
- color: #fff;
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- .dropdown-menu-item {
2 [* D# A. O3 R- }; i - cursor: pointer;& n, s( ]; z T# ^( K
- padding: 1em;' Y7 h; [' r' x, e9 N2 T. y( n9 n
- text-align: center;
$ A K/ c8 C, @$ O; A - }0 E; X* w2 _. M) {& z# y2 {3 q# ~
- .dropdown-menu-item:hover {
0 A$ }, ^1 P& }% j" U- I0 F - background-color: #eb272d;
1 R$ W- S0 J0 G, r - }
复制代码 * i+ N1 {5 @! q8 C. H% K. [
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 ^ l/ s" H- y. l0 F, a3 L$ M! _0 B - <!-- Checkbox toggle -->
- n3 f) a2 B, K0 \. P# E; ?) j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ n# j2 K5 n9 v$ h( w9 K; d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; u' L- z) F* l* M2 @
- <!-- Content to toggle from www.mfbuluo.com-->
( y; G$ K1 P2 M) @1 C6 W& i: T - <div role="toggle" class="toggle-content">
& k, x0 _* C! ^0 b1 N - BA-NA-NA-NA!4 X* v% c0 |6 l; s6 E
- </div>, w, [) N D6 U' V0 G
- </div>
复制代码CSS代码内容如下: - .toggle {3 w! @8 w8 e9 H
- margin: 0 auto;; ? ?5 m% C$ W% Y
- max-width: 400px;& O, }7 f: |- m5 N% m
- }8 r4 Y) q) n8 ~8 \' Q
- .toggle-label {- c! c0 W4 L! }2 {0 w
- font-size: 16px;
' y; m8 a* m/ [8 l, K - background: #fff;
7 a# M4 d! e% { - padding: 1em;/ l1 i5 N4 X( M9 g
- cursor: pointer;
; [! T5 ]8 R* M - display: block;
7 W2 B, L* O. u- `' h - margin: 0 auto 1em;1 @: k/ z: b4 Z9 V) K& q+ p6 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 Z5 u: {/ f$ Q; p" t: S/ c4 R
- border-radius: 4px;
7 e4 z; Z( i0 D: ? R" m - }
( T; V5 s, h( o% k$ p9 B2 R - .toggle-label:after {1 r* x, Q7 h! q4 b4 v: r2 J D: X( \
- color: #ED3E44;. q1 q9 S6 n% ^3 J" O
- content: "+";
) Y5 p' }& y) a* E3 C/ ?6 | - float: right;' n0 r0 y ^' T2 @
- font-weight: bold;/ c' Y; m& o4 @! i! V
- }
5 h; M) U; a9 S8 @. ~# ] - .toggle-content {
5 y2 c+ H" q Z - color: #B0B3C2;9 p7 M( L+ D, K8 g! J9 {+ u- d
- font-family: monospace;) }2 j# F( Z2 M6 h I
- font-size: 16px;! K; x' T( Q5 p: q3 p* x6 ^
- margin-bottom: 1.5em;1 R" r2 u% @- D. A9 b4 W$ s
- padding: 1em;# f* m+ v- s) z7 F4 ^
- }4 X3 Y$ {' ?) I( @
- .toggle-input {" a) z* k; O2 U9 p7 y+ _
- display: none;6 O2 o$ G1 _6 }: u% K, X
- }7 s% p4 o+ G6 r1 ?& [
- .toggle-input:not(checked) ~ .toggle-content {- {/ D' W2 f2 Y ], b' U
- display: none;. w0 d- x' D3 v E" o8 c6 j
- }( n" j. Q9 B# L$ i/ l2 q
- .toggle-input:checked ~ .toggle-content {7 w' q% v/ I. I9 s# d
- display: block;
) ?' Q: H# ~9 G a - }6 E4 \* t- E: H
- .toggle-input:checked ~ .toggle-label:after {
& A! @! T! z9 u' E0 B - content: "-";
- P7 p2 H. m# i: c& S - }
复制代码 % y# _3 d! c/ A2 {+ y, V( z
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