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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!">: z3 }9 q7 K$ ^: x* f* Z/ ? k; }
- Label for your tooltip
- d- ~7 _) m, e b( H$ R% h - </span>
复制代码CSS代码: - .tooltip-toggle {
1 T( E o) W# \3 ]# a% _2 P - cursor: pointer;9 U7 J6 j/ W A3 [( I
- position: relative;
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- .tooltip-toggle svg {
. M! a2 t- X. k, q6 K( i - height: 18px;: ?) f" O: h1 D6 d
- width: 18px;
* f, d% Q. x% l! C' ~ - padding-right: 0.5rem;. Y# z: D( W' }" r9 p, D6 }( l; |
- }9 F& M% z3 O( s4 E
- .tooltip-toggle::before {7 F9 [2 L, o6 X$ _% p. |0 ]! T8 P
- position: absolute;
) V+ w u& }6 C2 ^& M - top: -80px;
s& u {. D7 _7 `5 M; l - left: -80px;6 E, t4 k# ` f7 Z S+ y
- background-color: #2B222A;* M" Y; t& x8 M) x% ?+ b
- border-radius: 5px;! I, m0 M4 o; C: C/ }& y/ a5 D
- color: #fff;6 S9 q$ U9 i" k( E9 L
- content: attr(data-tooltip);
0 c& z* Q0 X) b; o7 D6 U - padding: 1rem;& J: S& k4 Q& P& Z2 _
- text-transform: none;
% _# _* I7 Q( T; D, w' x1 d: b7 x4 a, E - -webkit-transition: all 0.5s ease;9 W* o- `+ }1 E1 P" I
- transition: all 0.5s ease;
1 W Z! B0 t8 z- w" v# S1 B - width: 160px;1 K' _! ^% `* ]3 I/ H4 c( b0 ]
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- .tooltip-toggle::after {8 R6 E, Y) } W( u5 {
- position: absolute;9 d* v6 N# B& e# R/ o
- top: -12px;
0 k" ?; ^4 {; D) v* U - left: 9px;" C. o6 {$ x$ ^- v. `! G! |
- border-left: 5px solid transparent;! q8 B% V; ]; f+ F0 F
- border-right: 5px solid transparent;
" w2 N( a, ~% I- V2 ~9 X& t' d - border-top: 5px solid #2B222A;$ Z8 x$ y1 Y2 h" l2 X& G0 r' V5 N% V
- content: " ";" U5 g& Z* j6 R! S- S
- font-size: 0;# S) t9 V, y; ]$ W! b7 T
- line-height: 0;
* m* I8 b0 Q8 Y* f& Y - margin-left: -5px;4 Y% h! W) K9 i/ ^2 l( Z$ ]% z
- width: 0;
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8 k2 O& `* |; r6 R# Q+ n - .tooltip-toggle::before, .tooltip-toggle::after {6 X" A2 K9 a9 F1 S% R+ E
- color: #efefef;
& f( l5 q. ^1 }. y1 I a4 M/ I - font-family: monospace;
# n% k4 a8 ^! P) H1 f) _" k: S9 ] - font-size: 16px;
+ P* m4 e3 v7 M" X - opacity: 0; r3 O0 z, h! c% `4 j
- pointer-events: none;) b, \! C, {& k7 [; f4 I) h& S
- text-align: center;" F1 n+ w- D3 k( Y2 I
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: h3 `2 Y5 n2 T2 H: u3 o) o8 U2 F0 _
- opacity: 1;3 k: m3 \: @+ S4 }1 X7 X" V e
- -webkit-transition: all 0.75s ease;/ I; m2 W0 o; R
- transition: all 0.75s ease;9 _" D$ |- f8 `5 ]+ 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">
7 T' e% z3 l7 \ - <ul class="nav-items">
/ d4 ?/ `! U4 f - <!-- Navigation -->* V* H7 S/ L$ b. V3 c, i
- <li class="nav-item"><a href="#">Home</a></li>; G: k, e( t Y0 E/ r1 l7 d" L+ g
- <li class="nav-item"><a href="#">About</a></li>3 U( }. T+ T/ G. q4 L( v/ G/ C
- <li class="nav-item"><a href="#">Contact</a></li>
" s: n- O. P; v, m, Z* P; j1 l - <!-- Dropdown menu -->0 C4 |3 {: P% U0 E3 E7 w4 T
- <li class="nav-item nav-item-dropdown">3 a/ i' E, c- T. q5 s4 X
- <a class="dropdown-trigger" href="#">Settings</a>
. p6 p8 L% }7 C4 u; g) |: c# j# F0 D O - <ul class="dropdown-menu">7 \3 p+ {/ R0 a1 R# W7 m
- <li class="dropdown-menu-item"> v6 h( C, p5 b3 p h, d" D. b
- <a href="#">Dropdown Item 1</a>
8 e7 l) E& Q2 F8 v5 j - </li>7 B2 X9 H+ ?5 N7 V/ t2 U9 G! `
- <li class="dropdown-menu-item"># g: b0 L3 X% S2 I8 b+ d+ Z
- <a href="#">Dropdown Item 2</a>3 w* F9 n9 \5 }
- </li>& x! {, P) M) n# T2 J$ _
- <li class="dropdown-menu-item">
. J) Q& I' }( \) { - <a href="#">Dropdown Item 3</a>) I5 u3 O# U$ ?) R9 H
- </li>3 d" Y# w- H! N5 \! x# [6 a4 D
- </ul>5 o* A2 z( N* o3 }7 B$ ?
- </li>
, U7 k. C' e) b6 ~* X - </ul>
& o1 k, k0 e+ L* T; t - </div>
复制代码对应的CSS代码如下: - .nav-container {
: a1 q, e. k& d0 Q) h - background-color: #fff;
U9 v: n& `) p* G4 Y. ]; q - border-radius: 4px;
: @! [. Z! W; ^7 p% H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ~4 S5 p8 E+ o" F! n1 j |
- padding: 1em;
$ d+ z% `9 c" u! ^* y) X3 l. l - border: 1px solid #eee;
2 O2 J4 z, B- y8 p! y& \2 |& ]" W - display: block;
, z( l% F! P F - max-width: 400px;$ g( }5 M' L& E% c2 p( i: {( h: z
- margin: 0 auto;! u N6 J! X7 \' V& M3 F
- text-align: center;6 A" D) c r) j% _
- }
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- li {$ B9 s b& M+ k, U* Y" a
- list-style: none;$ |5 a: ~. h: N6 C
- -webkit-padding-start: 0;
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# k; I; N# i' i t - a {
9 ?8 w" e7 E) D$ ?7 }5 _% L - text-decoration: none;
; f% P4 P. r6 }. O - color: #ED3E44;
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- .nav-item {
5 y' ?% ?( t! s- |1 {2 c3 w - padding: 1em;
1 `# w4 B1 N0 X- z9 M7 v0 N0 }; E - display: inline;8 f) K' B9 Q; V8 n/ N
- }
; a. C4 A* s& m" H- _( O8 }+ W - .nav-item-dropdown {4 c& N8 E% h) s# C# a: f; t
- position: relative;4 I$ c+ u' I1 a6 u
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- .nav-item-dropdown:hover > .dropdown-menu {
& L( |9 w- l, D3 d) m9 K - display: block;
- R. ^5 o1 `# w& }4 A - opacity: 1;' p! d$ A9 n8 r& N& x% K
- }
6 |$ \# }' r& o: _ - .dropdown-trigger {4 N0 u# [' e. W* ^3 n2 ]
- position: relative;# ~$ l1 k. P# e% b0 i% }% } Q" {
- }8 H; G( e. c2 t/ O. R4 J
- .dropdown-trigger:focus + .dropdown-menu {7 T; Q' i; s/ z2 b3 e0 `, ?
- display: block;* [; y/ }5 u& c8 K' X3 O: a
- opacity: 1;% Y; K: r7 ^) H* I o
- }5 z2 ?$ d: Q4 ~( u: o4 j7 N
- .dropdown-trigger::after {$ |. {: o0 v0 F+ d1 y, Q/ g5 C
- content: "›";
3 S* F1 |! M, J' m/ V$ Z - position: absolute;
/ n5 k0 n- ~& H4 P0 ~) l { - color: #ED3E44;
+ J8 Y" q$ R+ B' J0 s* V - font-size: 24px;- y: I; U! U7 m. a$ x
- font-weight: bold;
' ^3 u" y1 w& y, ^ y - -webkit-transform: rotate(90deg);* D* S T: R# C3 d# Y8 F
- transform: rotate(90deg);) S5 [5 w7 O5 u& C
- top: -5px;! J7 M* K' w6 n3 h
- right: -15px;
& H9 ?: m/ T2 B9 K) } - }
* ]2 v9 g5 ^. D3 ?( Y8 f ~ - .dropdown-menu {
( J+ b& I7 D: _ - background-color: #ED3E44;% N* o2 U( W2 D; Y2 x4 L, M4 L
- display: inline-block;
* s# t/ C8 e& {( d - text-align: right;
: `! s) O1 e' `1 ?2 f3 B - position: absolute;! Z4 r9 [! _6 m( f* Z
- top: 2.5rem;5 O' K0 u% Y2 a. t1 [
- right: -10px;
; a) r7 n% p3 E0 K% I, C - display: none;
: O' w O. [! K7 F& a - opacity: 0;, m, |* @$ \' |* [; p9 _: ~
- -webkit-transition: opacity 0.5s ease;
. y% ^, H1 y4 r8 [' R - transition: opacity 0.5s ease;1 W8 s4 } g1 A
- width: 160px;
3 q! D! i" n- w5 n - }
* Q" B( ^# g* J% C+ i2 { G3 \ - .dropdown-menu a {# g% p8 z" E5 j3 j) l7 H5 y
- color: #fff;
8 d% C6 Y" r' j H4 Q( T# W5 y - }
- r# k. U* d+ H. b; q* P$ L - .dropdown-menu-item {! m- {+ A) o* I6 N0 I4 b
- cursor: pointer;5 t! Q' x- j' Q) h0 D# u
- padding: 1em;
6 E9 j" \' t& w2 m( t8 c - text-align: center;
& M M( [3 C7 z - }6 X' [! |. g% I2 m+ T
- .dropdown-menu-item:hover {& ^, t+ `. `# y- G4 X% ?+ ?, Q
- background-color: #eb272d;+ T, [( O# {" Y ^- G; R4 @* y! T% K
- }
复制代码
% b4 ^$ t, r% d( f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. G: V7 ]; P5 O8 M+ q# F4 u - <!-- Checkbox toggle -->2 J; e4 T( X, Y; \4 d9 c/ v u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 ^* f% T' o9 C/ Q8 U! Q7 R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 M1 B% k+ A! i/ i3 { - <!-- Content to toggle from www.mfbuluo.com-->
4 v) R/ r+ M' l. O. s( r+ a - <div role="toggle" class="toggle-content">
' k8 P) x( P* Q - BA-NA-NA-NA!
& a I) ~( ^+ I - </div>
( F1 M# W3 M# Y9 C/ b- @ - </div>
复制代码CSS代码内容如下: - .toggle {
7 [9 D: P. N* Q4 V: P - margin: 0 auto;
( p% ]( u. m' Z% {# ?1 W( k: X5 c: q - max-width: 400px;
u5 Z- l& d- i. S) T0 m$ T - }+ ]& @+ H" \' M, W* x) q+ N# h
- .toggle-label {5 H6 D- P# {8 [1 A: e0 W
- font-size: 16px;
$ h2 X9 m( ?, I; x. H& w - background: #fff;4 t8 }- T' \. S3 S% X1 H
- padding: 1em;
+ ~ a! T9 y1 M f3 O) x1 } - cursor: pointer;
4 a) ^! u6 d2 V- O - display: block; I. Q! @! p4 o4 |# F$ b0 J
- margin: 0 auto 1em;( h( t- f& v% E$ P+ c2 G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 \ w6 D( s! Q, O0 g1 Y. l
- border-radius: 4px;& P0 r9 {+ x% M
- }
( P5 y9 A3 ~6 H; \7 g - .toggle-label:after {
$ k y' a& S _& t8 C& G- k3 M - color: #ED3E44;) V8 A4 t/ J/ P6 o! n6 g
- content: "+";
" [4 c: n) ?5 c8 m$ e - float: right;
9 P- e7 H$ c, @$ a/ a) | - font-weight: bold;
+ i* _ M2 A, F$ f - }7 _. v% x! J% W/ t
- .toggle-content {/ e, j [- T- w
- color: #B0B3C2;
' a! \! [0 U, R: k# n4 y3 V+ s, I; | - font-family: monospace;+ P! ?5 Q" _6 i; ]- ]6 I( E
- font-size: 16px;4 O7 B/ n- X5 i* C( O
- margin-bottom: 1.5em;
# X+ a( y4 t0 X) v - padding: 1em;
/ J$ C# B) A; O& I) G( ?* S) f - }
- m7 T8 R3 J( k# b( @ - .toggle-input {
6 p! I+ S( b1 ]' O+ x9 b: {& z - display: none;
6 l! |- d( q' p0 j - }
+ N% H. q! E) i% \9 t - .toggle-input:not(checked) ~ .toggle-content {# g# c: e. g1 L3 D8 J
- display: none;( @9 n( K2 p# Q# ~
- }8 X# y3 h! d* h; T
- .toggle-input:checked ~ .toggle-content {! I, _0 n* U4 U" \+ ?6 D
- display: block;
0 k) C1 _2 h* |5 b - }
6 f" s: @) ?7 C7 F5 y: Y% v% o - .toggle-input:checked ~ .toggle-label:after {
' y/ n6 P+ T1 n3 F1 m& O - content: "-";1 j; Y$ s* m% f1 ~. W/ a( d' f3 k
- }
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