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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!">
0 P/ l s: H! {7 \7 v d% w - Label for your tooltip
6 g- R( s6 c; d9 b+ a2 V - </span>
复制代码CSS代码: - .tooltip-toggle {
8 m! y }9 O9 v4 S! f - cursor: pointer;
" D! C. |" E: Q/ ]' G' q5 m - position: relative;
) M( [$ W6 [( b! k' t( C - }
5 G8 ]! c( S7 ~6 l E% M j - .tooltip-toggle svg {
' E0 u! Q* n% D' |1 n3 { - height: 18px;: e6 U7 u% S! y- c3 {6 V& @6 z" b
- width: 18px;
+ j. H5 h+ T& f7 H; J9 C3 H% t- t2 s - padding-right: 0.5rem;
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, x& |# e% y( }3 ~ - .tooltip-toggle::before {
0 R5 k1 T! C- Y9 e* j! ^ - position: absolute;
6 D0 n4 }0 V+ h( N9 u" _ - top: -80px;
% I, @: E* x7 X, l0 p - left: -80px;
$ s: p- T+ H7 P1 b3 n( h! O - background-color: #2B222A;6 x) X8 a! p! r4 ]
- border-radius: 5px;
' ?( x* |; ^5 f& e* k; c. J- D - color: #fff;$ r8 N) f- l9 @& D3 C' W
- content: attr(data-tooltip);: q! `" G% C% M. `1 G
- padding: 1rem;
6 G4 c$ `0 M9 D K' D - text-transform: none;
, r# }! e% D j& w' p3 }) N6 H - -webkit-transition: all 0.5s ease;
9 a7 B9 U6 P4 y+ l. g2 J5 f - transition: all 0.5s ease;2 X s( ? Z8 n3 M
- width: 160px;
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- .tooltip-toggle::after {
. x" m; u7 O: p3 S( @) { - position: absolute;! Q& G& r. X$ s0 b A
- top: -12px;
# ?. u0 g9 q9 Y - left: 9px;0 ^3 _! u# D$ C0 O# M
- border-left: 5px solid transparent;8 |. p; P; E6 Z1 l
- border-right: 5px solid transparent;, C4 }6 j( `# y* S4 \! W
- border-top: 5px solid #2B222A;* q9 V# M# Z) t& [) q8 Q7 F- ]- U
- content: " ";/ \. \ G5 F7 H4 l, P, e t7 o
- font-size: 0;1 S# f2 \+ Z: C0 d
- line-height: 0;9 \- Q2 A# Z. H" Y
- margin-left: -5px;
( R# U9 l& [! C9 U - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
g, c0 \8 F) H - color: #efefef;* V+ p/ W! o1 q4 b0 O
- font-family: monospace;
& A5 A) _4 n+ W. c0 |+ @ - font-size: 16px;% K' ^# h5 a4 n$ J
- opacity: 0;
3 L! X* \* @7 J2 i. Q$ | - pointer-events: none;# l$ n; }" w, b
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 R5 _# }, \/ ?. T- | - opacity: 1;
7 W" G& f6 j9 \ - -webkit-transition: all 0.75s ease;
6 f8 v4 @& R- b& r9 ]( V - transition: all 0.75s ease;- {' q* G6 M- B/ f; |" p% e5 c+ H/ ]
- }
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">
6 f# A7 Q6 t& X: k; e - <ul class="nav-items">
" F& |# |5 z" j3 r4 t+ s9 Y - <!-- Navigation -->/ L2 l( I$ ^$ a0 u+ m
- <li class="nav-item"><a href="#">Home</a></li>0 ^. o; r: u% \6 q4 `% ^- y
- <li class="nav-item"><a href="#">About</a></li>
7 ~( z @3 a" v - <li class="nav-item"><a href="#">Contact</a></li>" ?" i% P) c6 [, o% R, C
- <!-- Dropdown menu -->
% }6 N; D; C4 E7 S2 `2 l; a6 e# v - <li class="nav-item nav-item-dropdown">! V+ D1 C' }+ v5 W- @2 m6 r. i( l! C
- <a class="dropdown-trigger" href="#">Settings</a>
: t o2 v+ w3 a7 e - <ul class="dropdown-menu">
8 L: j& L1 r, s- h: E# a3 R - <li class="dropdown-menu-item">
8 c& {6 h) w1 T# g) y3 ? - <a href="#">Dropdown Item 1</a>
" S9 J6 y1 \8 Y - </li>
( Q6 V+ ^$ _6 ^: }4 z# G: Y - <li class="dropdown-menu-item">0 D/ }, D K5 C: V2 K' o4 i
- <a href="#">Dropdown Item 2</a>3 ?- R* v6 l. i2 [/ H
- </li>
1 ]$ C/ _6 G w$ {1 X" T4 Z0 x4 X - <li class="dropdown-menu-item">
0 }; u4 T& q3 w5 _ T* h, G& q - <a href="#">Dropdown Item 3</a>
* b. H6 I5 j2 C - </li>
9 o3 J( @9 r5 E; S+ K8 a9 }0 V( o - </ul>
. t& m; O2 ]1 o9 {9 i1 w - </li>- R5 `8 k% [/ {) Y; V$ K; Y& p
- </ul>
/ |0 y/ S$ g7 z3 C7 l6 m0 h. r - </div>
复制代码对应的CSS代码如下: - .nav-container {5 E" O: [/ N% Z. X- |& p9 A4 o
- background-color: #fff;
" A, O2 f4 B+ e' @3 {4 r - border-radius: 4px;
8 e0 h7 @0 y4 ]: q) w; ? b; z- K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 ]! q% U- }4 o+ z0 U8 Q
- padding: 1em;
4 }; V* N( W3 C* B! J - border: 1px solid #eee;
, N, { P& G9 Y - display: block;
! R! }6 L. ]1 D' a6 a! t - max-width: 400px;
% Q3 g, L# z, k; G2 y: X0 t - margin: 0 auto;/ H$ t; q" g# C8 h5 i
- text-align: center;
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- ul,# n" g1 `5 {; f+ v% X! x% b e
- li {
/ N$ i+ y+ {( H2 L( p - list-style: none;* I0 ?# b1 ~% T0 I7 e
- -webkit-padding-start: 0;
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# X; L! V% e5 _$ z- H - a {
/ C0 g. j% k, c) i - text-decoration: none;7 y4 b0 Z0 u) f$ n7 p- {3 ?
- color: #ED3E44;6 \( [2 I" r: ?( f$ P4 U- ]
- }
8 m, i2 E' F" e+ h - .nav-item {
, D" \( |) B' H. e7 X! `" N - padding: 1em;5 U$ i; K0 i' x: m6 e" H
- display: inline;
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- .nav-item-dropdown {1 r+ {& F7 ?: j
- position: relative;! e& d6 t9 }( F$ O% t! Z$ O5 {
- }
, x; W1 I2 V3 [: \ - .nav-item-dropdown:hover > .dropdown-menu {( ~) W: J v+ x/ A9 e2 n
- display: block;
: C* o; ]9 O6 l' ~0 Z/ v. Z - opacity: 1;
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- .dropdown-trigger {
5 ?* p' U% `" e! B - position: relative;6 l6 s7 o% Q1 I7 Y3 F' D$ H& w
- }
P& ~1 V- f1 X& z - .dropdown-trigger:focus + .dropdown-menu {
2 E! O5 B, \# O: D" r - display: block;2 Y* x; H% R3 \
- opacity: 1;2 U# ?2 d4 ]0 c$ I
- }7 V' n0 M# X) v9 k+ C+ g
- .dropdown-trigger::after {
" G' Q4 Q4 S$ Q9 \ - content: "›"; m$ S) c1 c# M- u) e- Q! s
- position: absolute;8 c; w, @7 d# k k7 I' ~( W5 v
- color: #ED3E44; n3 C1 d3 { s, W! G
- font-size: 24px;
" c" _: x0 y5 {9 s+ E1 H - font-weight: bold;
5 t# X+ U, d2 g' _" { - -webkit-transform: rotate(90deg);
2 n# s! ? `8 h! @# T4 ^# Y - transform: rotate(90deg);
5 ~3 B- o9 ]" @3 X: p: f - top: -5px;
( k6 [, a. m' o- C- x. H - right: -15px;
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6 Q8 ]/ O9 p6 X - .dropdown-menu {1 I+ C% m; L# [6 G
- background-color: #ED3E44;- Z6 ]" Y2 B( _7 f+ U. u/ c
- display: inline-block;
# s& o. V2 k% k, ~- P+ S" G - text-align: right;' E- N1 M1 W, [) l k X
- position: absolute;
2 }+ T4 S* A3 e3 ?0 A9 i+ ] - top: 2.5rem;
9 t4 C& M6 H' \( g) q8 Q. r - right: -10px;/ `" `- w! l" ]$ Q2 S" F" w
- display: none;/ t5 ^4 l" _; ^1 w
- opacity: 0;
& l. D+ G1 u& `: v6 c - -webkit-transition: opacity 0.5s ease;
0 ?4 U4 ^3 z+ i - transition: opacity 0.5s ease;1 N* Q! D8 F6 X* ^% [
- width: 160px;; v9 n! m$ ?! e4 V7 {' g& f3 G. |4 S
- }
2 ^/ L' c3 O2 i+ x - .dropdown-menu a {% c; @8 B" t- ~% d1 K
- color: #fff;* P4 E$ r8 V/ a! ?: m1 E
- }
+ d$ W- P6 j2 M - .dropdown-menu-item {
- {: ^6 f* d( y0 ?0 q; k v - cursor: pointer;
# M2 j/ y4 P n' S - padding: 1em;
! |' N0 F" A! \ - text-align: center;
$ v8 w: a) @* s. X; B) R! J2 |- q - }: E' g) ~3 T, Q
- .dropdown-menu-item:hover {, |2 p/ s% ?& C
- background-color: #eb272d;* u+ P7 W0 }# F/ i- ~5 i' S
- }
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: L" N" Q! m- K) z2 L/ _& l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; W6 h; t/ R5 M+ g! r2 }
- <!-- Checkbox toggle -->: Y# y2 A$ L; ]; w, z" N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 {: W3 \- g5 \1 T5 @4 J/ k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 [% e& i/ e' k: z& Z+ [& F4 E1 k - <!-- Content to toggle from www.mfbuluo.com-->2 x& ^- \ D* G5 J& C- l
- <div role="toggle" class="toggle-content">9 [; p- ?% P) v( r
- BA-NA-NA-NA!+ C! R% ]4 ~4 b/ f K4 h2 m6 K
- </div>
0 L# E P& u( d8 X- {2 q" p" N - </div>
复制代码CSS代码内容如下: - .toggle {
) @- T1 p! v$ T5 Y2 X. G& W - margin: 0 auto; c) J8 x- M4 Q$ @
- max-width: 400px;
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- .toggle-label {
. k. C- o7 z2 d' W6 d e - font-size: 16px;
8 I; q* Z1 t# b - background: #fff;- b/ f+ J6 x x. k# F
- padding: 1em;- J$ D' x4 `. H3 H
- cursor: pointer;9 k* w- q& B( P0 A6 }
- display: block;) P# Y4 [# h5 O: h
- margin: 0 auto 1em;/ m0 p, ]9 X# X% _6 I+ e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" Y& z$ f( K% g( }9 n# J - border-radius: 4px;
/ P3 e1 Q' ]% \4 l$ d3 _ S- g' d* E - }
- q; d! e6 `' a! U& a V1 j6 y3 m - .toggle-label:after {
# |$ K$ [5 r0 d! S3 S - color: #ED3E44;
+ e2 v3 J! D2 c' N - content: "+";1 ]' J6 Z9 y' {7 j' \6 F
- float: right;
! h$ R; ^2 u6 a/ {/ m - font-weight: bold;* n3 J/ J4 @4 K& ]- t
- }
; C$ ~: b/ }/ Q1 `: E - .toggle-content {% d, b6 Z% a! l. C
- color: #B0B3C2;8 r! F" X/ A6 T& {
- font-family: monospace;
9 }/ u. k5 ]3 ]$ }3 i' { - font-size: 16px;
' c* N4 b( o* t - margin-bottom: 1.5em;
# G# ]/ l d& N7 q7 A, N5 K - padding: 1em;
; ~5 W7 g$ s5 B# l: A' l - }) T( q7 [6 u; v+ T; g+ |+ v
- .toggle-input {/ K/ R8 b) K8 B( N
- display: none;
) e$ n; ?6 W, F3 z0 o2 ]# b! | - }$ c4 h& m* k! ?2 {
- .toggle-input:not(checked) ~ .toggle-content {0 q! \' D$ O! E/ U3 v; ~5 Y/ q
- display: none;$ s' k( d. O5 ]( r$ i5 i* j4 ^
- }
7 x) F$ W: f1 d - .toggle-input:checked ~ .toggle-content {# y! s$ {& g s9 @. v
- display: block;4 \" _4 m( F- v$ w' S
- }: r- J; v8 K7 M7 ^7 ~9 H4 b* u7 ^
- .toggle-input:checked ~ .toggle-label:after {
! u3 u1 p. ^# @/ W/ ` m" l - content: "-";: ?) w9 r; {1 \4 \8 V
- }
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