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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!">
$ Q8 W- Z8 d" C2 x6 ^' m* D( k - Label for your tooltip
; r- ?8 \/ ^/ E - </span>
复制代码CSS代码: - .tooltip-toggle {5 [: f# a- Y3 ^/ ?4 ?
- cursor: pointer;
& q3 q, [6 U. a - position: relative;
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- .tooltip-toggle svg {, x6 ^0 e0 W |2 Q( U/ y0 T$ Y5 P7 l' {
- height: 18px;& v+ b* i! }4 p' y
- width: 18px;
3 D( r/ r% a. N8 K L1 L5 N# k - padding-right: 0.5rem;
/ C0 }! ^) L9 I2 C" r$ X/ d+ x - }
- Z& D% s7 J' Z+ j - .tooltip-toggle::before {
% K9 T. H0 R. u - position: absolute;
9 u# K3 v3 H4 ^; k - top: -80px;
" |2 r/ d5 D" R. G$ r" f. b+ n& C, } - left: -80px;% U6 s& P4 w0 b6 i0 ~( A
- background-color: #2B222A;
- k2 x% b2 K( v0 |$ \ - border-radius: 5px;! i% b4 l& D3 M/ O6 {2 p* O& a
- color: #fff;
/ l G8 s2 L: ]/ I9 d - content: attr(data-tooltip);4 _ h! X* @1 \: K" V) o3 l' m. g
- padding: 1rem;" Z- H, H# B1 l- d/ a/ x) O6 Q
- text-transform: none;
+ N0 E/ B" \( M9 P - -webkit-transition: all 0.5s ease;
% ^0 k# P; q: u - transition: all 0.5s ease;2 v; X. Q2 C9 \& ^
- width: 160px;
2 D* a. \- c5 L, k% H - }
1 {* l2 R& N. H2 J$ m/ Z9 |# i( J7 w - .tooltip-toggle::after {
5 G, d2 O7 ^6 F/ i, u - position: absolute;8 F0 a( `/ N) E: R# E7 n- z
- top: -12px;
! a8 A$ @5 s* e4 L. z0 M9 R) t" v - left: 9px;
: S* ]6 [# w S9 H/ L' n - border-left: 5px solid transparent;
Y4 m D3 R0 R. P, W) u& u - border-right: 5px solid transparent;
, M8 k9 i" ]0 @, \/ U& G1 M - border-top: 5px solid #2B222A;
# ^ B: \% k3 |& @1 F- e5 q$ T - content: " ";
0 r9 c2 s# ]& d+ e T$ _ - font-size: 0;
5 u$ h& u5 `/ J. p - line-height: 0;7 H `/ H8 F" U: g& Q1 w. E. o
- margin-left: -5px;
% o1 p, i# ]9 _9 p2 Q - width: 0;0 B0 K/ F7 E- @0 X& I
- }
) C: [$ h. z1 |' e0 T- a - .tooltip-toggle::before, .tooltip-toggle::after {6 w4 D, R% C: g# {! N9 L+ I5 i
- color: #efefef;
. \$ ^0 h7 A; J) q - font-family: monospace;
; [ C% |9 A( \( Z - font-size: 16px;
, O: ^. j& w4 N" P, q - opacity: 0;& t4 s7 F. R, ^2 O3 `
- pointer-events: none;
( W' ~2 J: V0 a& f - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 J7 C# h) z# D - opacity: 1;
, X2 Y |# j2 h$ E. y - -webkit-transition: all 0.75s ease;* q( S2 p8 d2 D w" ?
- transition: all 0.75s ease;& d. f; i8 Q n
- }
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">
! a8 g1 u$ y& `; @1 { - <ul class="nav-items">4 ^9 u6 ^: v+ M1 ^! L9 A c7 `
- <!-- Navigation -->
( P' Q8 {# z( @& q" }% i2 h a - <li class="nav-item"><a href="#">Home</a></li>. I9 m4 f* e( g% J! v6 j
- <li class="nav-item"><a href="#">About</a></li>
" Y7 T8 ]' e& n - <li class="nav-item"><a href="#">Contact</a></li>0 x. ^! R1 ?, G$ i6 c) v# n
- <!-- Dropdown menu -->
0 _+ f! W+ D$ j. w - <li class="nav-item nav-item-dropdown">
/ w% C, |9 f. \. B+ U6 Q1 W1 O - <a class="dropdown-trigger" href="#">Settings</a>
" G2 l; a5 C5 H- ] [5 X: o - <ul class="dropdown-menu">! Q4 q% `& B) `& g( n9 [3 X6 {' q
- <li class="dropdown-menu-item">1 ^8 r5 K& j! F
- <a href="#">Dropdown Item 1</a>9 I9 z2 q( X# V6 R" C4 j
- </li>
- Y N7 J0 Q" Q& J% D/ ~' w - <li class="dropdown-menu-item">
# _1 [7 ~8 |# d8 X, S - <a href="#">Dropdown Item 2</a>
3 `! p7 N' |6 R c, m! L - </li># R0 W" \9 s4 e6 A5 D
- <li class="dropdown-menu-item">, F6 W- O* J% L/ |4 z! _( i
- <a href="#">Dropdown Item 3</a>
3 d+ M- d6 ]2 Y - </li>' R6 `* @) O5 E& W0 {
- </ul>
0 n$ V2 u) R' z* q& r& z* Y) x; t - </li>
- p% ^7 L7 h* p: |( X; e - </ul>
# t ]0 o7 I3 c+ A - </div>
复制代码对应的CSS代码如下: - .nav-container {7 q0 ^3 |# g# i
- background-color: #fff;: ^! X0 k4 [' Z, s! u) h' `; m4 Q
- border-radius: 4px;) y, O0 v5 d5 F2 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' L7 i* H! b7 l' q* q5 a - padding: 1em;7 W2 W7 m) m5 H0 t) D, W7 T4 O" l
- border: 1px solid #eee;. @3 h* v" \% i& Z) h h
- display: block;0 ^6 c8 i; l+ C$ p" C+ h
- max-width: 400px;
3 ^* z4 S& F1 Q) x) I5 f - margin: 0 auto;
, Z/ {/ q0 E0 Q! D6 B - text-align: center;" [( Q/ I+ C+ c
- }
8 D: B) x. @* X/ o. P - ul,
% b- s" N; ^+ a$ ?3 \: t - li {& C' B1 m% z# D- L! ~7 q1 m
- list-style: none;
$ @( g# \3 H$ `! v% |7 p. F - -webkit-padding-start: 0;
8 ?1 Y6 j! k/ [: Z - }
' n* o: \- S0 G# G# L) u0 p+ S - a {
% }, s9 U* D, m ~ - text-decoration: none;- x, R( _3 w% S. d
- color: #ED3E44;
2 Q+ j, }$ _$ F, @1 X, H' J - }
3 ?3 d2 C. _. f2 R - .nav-item {
6 O6 U, s/ n1 l8 k - padding: 1em;
7 [8 L" c2 F/ S. a - display: inline;4 M: Q$ w/ f" F1 T8 M! A
- }4 i, x5 a% D, ?9 i& e
- .nav-item-dropdown { c$ E0 ]) W9 H% B6 p. U7 n
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
6 e3 Y1 c" m( _& e4 t* A9 u - display: block;
c7 C# P, k6 G2 y. ]7 ] - opacity: 1;
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- .dropdown-trigger {
/ A! S$ a8 Y0 a& C. L' { - position: relative;2 N+ w# n7 o6 ^8 r! h
- }, M7 A1 d `& ]( s
- .dropdown-trigger:focus + .dropdown-menu {
; x* i0 b7 z, ?6 @- b: a9 m. _3 D - display: block;
1 e4 B) ~; J' V+ t - opacity: 1;
: f7 \" n& d( G! e - }
2 |$ O0 e3 q9 \. { - .dropdown-trigger::after {
# _; W7 ? \ U- ^# M* @2 f( m% g - content: "›";4 X7 w4 j! d5 \4 W2 u
- position: absolute;
4 X! C8 Z# O4 E% A - color: #ED3E44;2 ~7 l$ o: O( e& o3 ?6 P- ^
- font-size: 24px;. ]2 ]9 s. v' y4 ^; f: F
- font-weight: bold;# h' H4 \' ?! W% e6 o# k# h
- -webkit-transform: rotate(90deg);
' K3 y3 X2 C& k9 r* j - transform: rotate(90deg);( G& ]' s# C/ l; d6 O4 v9 b& k
- top: -5px;% t3 f( @1 h$ c% G$ u: l2 A2 t" E: R
- right: -15px;1 T1 h& |0 T# s! @, L, r7 `
- }
* p4 b; d6 f' i - .dropdown-menu {/ E4 `2 q% T9 H2 W- ~
- background-color: #ED3E44;
' o% G1 C; W9 ?" S7 s - display: inline-block;
5 h! z1 L1 J' i# C1 X ]" |- s - text-align: right;7 F# d; ^# x! B. e H/ s) f- w
- position: absolute;$ I3 b7 z3 f8 U! {( t
- top: 2.5rem;' J: q! c3 l* x0 z
- right: -10px;
7 q- `. o' T" |- u* r$ D% W - display: none;; x9 V- d2 z4 o! h. d3 ~$ {
- opacity: 0;
# Z8 ^, ~5 Q" }0 D3 m: ~: W - -webkit-transition: opacity 0.5s ease;" a- O! J( f9 J& a9 A" t6 l+ D
- transition: opacity 0.5s ease;
1 i9 q/ v; }$ Z - width: 160px;, b4 I8 }. p* H) D; q) n# q
- }6 V1 j8 n; P5 l) g3 Y) ~7 E! p
- .dropdown-menu a {
/ S$ F2 S8 z- N2 b4 }0 J - color: #fff;" y- ]% O/ F& W* I6 u) C y
- }
$ y5 {$ ]$ s3 `3 K: V# j - .dropdown-menu-item {
- q( j$ L5 u% @& T B( q3 U - cursor: pointer;
1 h2 z: |! j- q5 h, t - padding: 1em;' A' o( n9 ~; l
- text-align: center;
" }6 _) M" f3 n e d4 M+ } - }
, M* k7 Z, h2 I( h; C8 B - .dropdown-menu-item:hover {" U8 g9 p' K. v* m* ^5 R) b6 T) E
- background-color: #eb272d;8 S- O3 d! O ~! t: m9 Y5 t' X
- }
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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">7 e% `' J [# K- D; i. S+ e
- <!-- Checkbox toggle -->! A8 p7 k Q, ~" @5 W3 t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. r% r p2 N! _' q0 I# _2 A4 R- `, d& v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 n, \1 R" p1 A - <!-- Content to toggle from www.mfbuluo.com-->
# c+ w5 J- _% {! |& B! U - <div role="toggle" class="toggle-content">
+ G( c- g8 }5 d! j! R# y2 n5 u - BA-NA-NA-NA!# I- q: O4 @* Q, d( g, Q: n
- </div>
$ N2 i/ i" J/ E4 d- D8 n. a - </div>
复制代码CSS代码内容如下: - .toggle {
, H. Y4 I2 A9 H5 F; P - margin: 0 auto;
) L6 b/ O( H8 {9 U+ y; J3 C - max-width: 400px;0 a, m7 c4 k8 F$ v5 k
- }7 V1 C, h! p" @
- .toggle-label {
, Q$ N- \5 X7 Y, v7 _/ x1 Z! _ - font-size: 16px;
' I) p' o4 q' ~3 |0 H: P - background: #fff;1 b+ ~& L+ [ l. i; S
- padding: 1em;3 `0 ~2 M4 G4 I$ v
- cursor: pointer;2 I+ _. w* H/ `# W& @+ `# k. G: `
- display: block;
4 o& e; {: T' k& H - margin: 0 auto 1em;
& W. z5 j8 E% {; P7 B6 P' w2 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ h) w' v- r2 U" s' f
- border-radius: 4px;8 H7 t' _0 M% j: I. k5 ^& ]' |! E
- }7 E M; f) v9 q7 q$ h4 c
- .toggle-label:after {- {. e% G! o/ M: Q7 p
- color: #ED3E44;: s! L# j+ Z1 p7 a3 l. u3 i% p, B
- content: "+";. z1 b# H# N( X$ ^2 a+ K M" i
- float: right;
" O, w2 l1 A) k$ I; X% Q - font-weight: bold;
% v d* O! C9 o1 S4 Z& ^. E0 m - }& b& j$ S1 p& B0 C( z4 V( V( C, W
- .toggle-content {
0 B& `/ n6 v' W - color: #B0B3C2;
! {5 `: h4 ?% w& I7 J* n - font-family: monospace;4 I4 c# v6 O( _4 J" g# X" s1 U4 k
- font-size: 16px;
& Z: g8 F ]) `( A) b7 Q1 g - margin-bottom: 1.5em;
: ?0 @. |) a, w3 i# B - padding: 1em;
$ M( s* J- K C* J - }
' t9 I O- K3 l; C4 X8 I O9 Q - .toggle-input {
/ n4 q$ X5 x6 r: v" i$ I2 L5 V - display: none;& B2 g) j g+ P- H5 z
- }: d$ N# {) x) n2 b
- .toggle-input:not(checked) ~ .toggle-content {. t$ b$ r, {; K3 X
- display: none;
9 o6 r' ?/ v$ C! r3 D: _! ^0 u - }
1 |/ A: y+ \6 |. B5 B1 y - .toggle-input:checked ~ .toggle-content {
: z! c4 p3 G M- h* _" I( l, ^ - display: block;
& l% N) G! g! y% \5 W - }, ]: E9 F+ M5 u8 D u
- .toggle-input:checked ~ .toggle-label:after {
+ J! a! m+ B4 N# P( s- G - content: "-";
5 O+ f) ?; b G. T7 r$ @1 T+ P4 {+ o - }
复制代码 # m3 J# L4 K' g" d" J' q1 t
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