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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!">
6 A H4 ?) m3 _. U6 \+ O2 v - Label for your tooltip
, g W' [& L; e/ C c - </span>
复制代码CSS代码: - .tooltip-toggle {
( _& O' e# F( T. c( f* K- \9 D - cursor: pointer;
2 O( R6 m! ]! ?# g - position: relative;+ h3 @0 S B7 `% k
- }
6 I7 `5 V/ K" F - .tooltip-toggle svg {
* D$ l5 L! ^$ S2 V: X; M! O - height: 18px;! Z: ^ Q8 @: A
- width: 18px;
' [) Y2 I6 I6 b/ ~. L - padding-right: 0.5rem;
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- .tooltip-toggle::before {
; z( _! m5 Z3 l; O6 _# L. N - position: absolute;7 F" f. R: }8 B9 ~4 h" P
- top: -80px;7 b5 u1 O5 {2 K( j. M
- left: -80px;* j6 B& Z% ]4 s( a6 {0 c
- background-color: #2B222A;
! R- P1 W& e# f4 h0 ^* Y/ b4 y - border-radius: 5px;; z+ l; q2 B+ ~- A4 g q; o( S6 O
- color: #fff;
- X7 P: i) o1 v, G2 r4 A- S+ I4 l - content: attr(data-tooltip);. D. P0 Y3 I% x% v
- padding: 1rem;8 o2 f9 v# T# N3 _& W
- text-transform: none;
# Q& m% t& z# \1 {7 T5 ~ - -webkit-transition: all 0.5s ease;5 c9 ~3 Z6 h# ^( m3 L
- transition: all 0.5s ease;! C3 n6 H2 {6 J `) v5 T
- width: 160px;
- r& a G! c& p1 F! d- m( @ - }
: i% O9 h7 s! o( K) ^ - .tooltip-toggle::after {7 w3 q- l5 u s* p& E
- position: absolute;
6 i3 U! S) o9 m: O0 G0 R - top: -12px;
" H+ M* J" Y! `+ \ - left: 9px;
: l) `2 `' P) q' v6 ^% Y, b - border-left: 5px solid transparent;
" D+ @+ O3 w/ O# ? - border-right: 5px solid transparent;
, k/ n- A% J2 q0 b4 r4 r8 h - border-top: 5px solid #2B222A;9 E6 g8 m- W, h8 w9 K
- content: " ";
' @, n/ w4 W+ g) t8 A, U7 K; n - font-size: 0;
% y2 w& J# {! n/ z8 d- X) t# R - line-height: 0;: _" c0 A9 \6 t5 h$ V" ]
- margin-left: -5px;% h% P `5 c# X
- width: 0; G, X7 r4 e+ ^( S$ v" l9 h# {
- }
% V& j. _. h% j7 d4 D7 O - .tooltip-toggle::before, .tooltip-toggle::after {6 {: `/ @; Z1 s& _9 j9 `
- color: #efefef;
: A, b( K+ k+ f2 k - font-family: monospace;
1 a: h. J" P: }2 p' n, N - font-size: 16px;
0 i9 Y+ Z: {5 d: n. g - opacity: 0;) D' O2 ]4 y# z) X
- pointer-events: none;! ], B5 t$ O5 k+ A
- text-align: center;3 W* Q; a+ | ?: h6 T; ]5 a
- }
# F- Z" d# V$ C& |+ { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' x& f2 Y. T; H6 {
- opacity: 1;
& [: q$ {1 k8 A! }# p2 ], Q - -webkit-transition: all 0.75s ease;. G+ T: S8 w* p/ B
- transition: all 0.75s ease;- c' i9 d( s7 { d# T/ B, A
- }
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">* H7 x" c6 b7 i8 m, L4 Z( d
- <ul class="nav-items">
/ k# O2 ?# r5 }8 r8 P5 w/ Z - <!-- Navigation -->
7 H+ o! J$ o* G - <li class="nav-item"><a href="#">Home</a></li>: |9 {; V0 i: ?
- <li class="nav-item"><a href="#">About</a></li>; h" x, h1 u. H* t& [7 M! t
- <li class="nav-item"><a href="#">Contact</a></li>! r9 `/ _! |; J" Z# K5 F# \5 Q) y
- <!-- Dropdown menu -->6 v( w: Z1 A A0 c/ w
- <li class="nav-item nav-item-dropdown">3 V; ]4 u" h9 s5 Y" d: |
- <a class="dropdown-trigger" href="#">Settings</a>: ?/ { W4 m: J) O6 Z% U2 c
- <ul class="dropdown-menu">8 q+ U m6 Q3 o; N2 R
- <li class="dropdown-menu-item">' K7 g: `1 \1 L. Z, ?% d/ v
- <a href="#">Dropdown Item 1</a>
5 O3 I d" L- H* D4 E' W. T4 ] - </li>
N7 m8 r& r6 ~9 Q/ W - <li class="dropdown-menu-item">
l5 P1 @& n, u, n - <a href="#">Dropdown Item 2</a>
# F% Q6 P. Z8 K2 j - </li>* F9 m; V9 r4 Q6 |2 R6 ?; ^
- <li class="dropdown-menu-item">
- _2 u: B' j4 X - <a href="#">Dropdown Item 3</a>( ]. J! O/ g+ t6 e8 o7 F# c
- </li>$ D3 x" U* K- d e: S! T8 Q
- </ul>
2 d$ }; q/ E, ?7 Y$ l: |8 ?" r$ J - </li>
6 U# a- ^7 S, @2 k4 K! y! {2 x - </ul>
( n8 n6 u! y: u1 v) |' z: b - </div>
复制代码对应的CSS代码如下: - .nav-container {
) z6 L9 |! [" M1 `# K L - background-color: #fff;7 `% S# m" {5 M% {% ~
- border-radius: 4px;
, ^7 a D$ M! |7 O! t# R: h8 Q7 D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: B. t& V1 y1 z; Y
- padding: 1em;5 X7 G9 y9 t* p9 K) e4 `
- border: 1px solid #eee;/ }/ Q6 t2 @+ u1 ?% Q
- display: block;+ D, M# q3 X5 {8 L
- max-width: 400px;/ e- T( n- b: K* C6 Y
- margin: 0 auto;
* O9 X7 M/ r- t9 D - text-align: center;: Q2 b. o0 E& T9 G2 \) _
- }
j! ?. U; k' L - ul,
2 _- b p; {8 Q% }8 W" I# k9 _# _ - li {
; n+ Y1 T9 Y& J8 w! L# I - list-style: none;
9 R3 d' c& K; v1 R - -webkit-padding-start: 0;
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- a {6 R! H2 B- I/ \: I& j9 |/ T
- text-decoration: none;5 {' C/ ]2 h: R8 X& e6 d& G( A
- color: #ED3E44;6 N0 i1 l) r( x4 h7 \
- }
4 |6 x" Z% r. l# ^ - .nav-item {1 B. y+ o: A7 e+ k/ o3 L1 U
- padding: 1em;
3 u, ]8 |% @. I. k - display: inline;5 z( D, v/ c& N$ g( p
- }/ S( f! n3 @2 \! r+ `
- .nav-item-dropdown {% r# ]6 _, P7 ]' c- \
- position: relative;+ S1 U0 z( l% F' t: O
- }
) C" F; G5 `, Y, v6 A; U - .nav-item-dropdown:hover > .dropdown-menu {. q3 V, Y7 E: l$ a2 R
- display: block;2 y1 P3 S- L4 p: v: a) u: H: ]
- opacity: 1;0 e) T: X: S$ I0 M, L: o% R6 i' L
- }% |3 e: q# P5 g5 `6 j, w
- .dropdown-trigger {/ ~% O9 t5 o' I/ P
- position: relative;
: s" ]9 @$ s8 l2 A/ B7 }; y8 x2 A; D) i - }
2 w3 g, b% s6 I# \5 K( h8 B - .dropdown-trigger:focus + .dropdown-menu {
8 {( c$ ^. l$ J, A - display: block;
+ }5 f9 t4 Q1 v8 L' O0 W8 \7 Z - opacity: 1;
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- .dropdown-trigger::after {4 `" X# q2 i S5 H8 S
- content: "›";
7 m% q6 i7 t% a! _& b - position: absolute;
( j6 }/ c1 Z! b% C% j - color: #ED3E44;' Q8 B/ E' L/ K% ^# G1 U
- font-size: 24px;
1 Z8 e& N3 ?- T7 [/ [" l3 Y - font-weight: bold;/ a& i: ?, |* P6 R5 f
- -webkit-transform: rotate(90deg);, @: W$ O# K4 s3 A- ^) w* o4 q+ t
- transform: rotate(90deg);
% `! O+ s. C; t8 b. Z; ` - top: -5px;
1 G3 e$ S: u9 ?0 G' q% j - right: -15px;" U4 t6 s' H* n n- w4 D
- }6 o- ?- k0 B, G5 \2 o- x# E. B
- .dropdown-menu {
5 M: W( M+ `4 [ - background-color: #ED3E44;4 x, |1 G! x& M* t0 V3 w7 Z& U
- display: inline-block;
) c( N1 _ R1 ~, c8 w: D - text-align: right;% Y; O; {( ~/ n+ {
- position: absolute;
$ l: z! Q& g& @/ d! b: @ - top: 2.5rem;: Z: M( B* s8 d5 D! _$ C5 Q( x
- right: -10px;
! F3 @- S2 l9 [' h - display: none;
8 c8 z$ ~7 y/ M# i% s) m - opacity: 0;
2 F' [& d t* L' u - -webkit-transition: opacity 0.5s ease;* d e2 V- g8 \9 N
- transition: opacity 0.5s ease;6 N# B3 C; Y' d# ?
- width: 160px;5 k8 @& Q; _- P3 \4 `9 ~
- }
4 c3 ]8 X% B" n" n* N2 n+ n6 W - .dropdown-menu a {
# H- p0 i# J' a - color: #fff;
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- .dropdown-menu-item {
+ `4 R; {& ^1 w. C9 n( Y* H - cursor: pointer;# F9 {( h# G g( s/ G
- padding: 1em;1 c2 t! o- M# f9 B6 h4 o, P
- text-align: center;2 A! @: S% Y/ D- ~, ?2 Q$ ]) A
- }
n8 y R* J! p1 _ - .dropdown-menu-item:hover {
5 B; h! `! c. U: `5 `# e - background-color: #eb272d;( X+ G9 M% m, ^% M* P3 M
- }
复制代码 ' D6 M- p$ e t D0 J/ b5 i& {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ x2 R9 c* y8 Q1 `# D6 [0 \ - <!-- Checkbox toggle -->
7 ?4 Y: }: o1 v$ b, v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 m. r3 x! {4 s9 O1 Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 P- n: |, r" O/ Z - <!-- Content to toggle from www.mfbuluo.com-->
) v/ U" n u8 ] {4 J - <div role="toggle" class="toggle-content">
& b) [+ e: j4 N- t9 p( S - BA-NA-NA-NA!: E1 g% o0 z# @" r& j+ r8 J, y3 X
- </div>
4 U7 n* m% N! S4 e5 _4 U/ a - </div>
复制代码CSS代码内容如下: - .toggle {
" i4 {0 T' y. a6 {: ~7 [0 B - margin: 0 auto;
+ K, x" M: T6 M; w) S8 n- @ m - max-width: 400px;( [! n- f0 i @1 }1 O; h
- }
v4 u& |# d" S# b# T( x - .toggle-label {
5 D, f; r2 P+ E; w - font-size: 16px;, s/ F' H/ A; y. B7 |2 ^& M
- background: #fff;: C6 r- y) U( E6 x2 E
- padding: 1em;- k P. m N$ h: J( e, j# @. Q
- cursor: pointer;
p3 g4 U7 {3 n# s - display: block;" k! M& H j8 n) I( c
- margin: 0 auto 1em;
, V/ i% z& c- b9 K0 J0 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 \7 r8 V# \& j5 r( ^# _
- border-radius: 4px;: g W! T! H8 R' F
- }
& a! E/ e4 Z' V8 `, D O0 V - .toggle-label:after {
' n$ R5 t ?* O9 N! Z9 ` i - color: #ED3E44;/ Q0 ~ e# k& k% s7 Y
- content: "+";) R9 m* i/ J! a+ S
- float: right;
$ Z* x" f) {* _2 C! G - font-weight: bold;6 s( k0 g7 X( V q# W' F+ J
- }
- N0 x4 _) R$ x6 E7 n# A: U - .toggle-content {* t0 u9 ?0 F6 i
- color: #B0B3C2;
; T1 M; Y* d- a# B% i2 m( l - font-family: monospace;% g# c9 |! p( m% J) [/ j
- font-size: 16px;3 F' ~, d8 T) t" v
- margin-bottom: 1.5em;
* e+ o! c2 U; A* n- y - padding: 1em;
( Q* ~& C! S4 b0 Z. H H - }
$ E {, l$ R- x5 c; T6 h - .toggle-input {! p/ S% X; B/ w ]! O3 |! |& J4 v: l
- display: none;
' [- b, H' K) }0 v( o/ f! v$ G - }. `. \4 X7 B! f5 M* \
- .toggle-input:not(checked) ~ .toggle-content {0 t, N3 T5 C9 _! v
- display: none;
2 Z' R2 D; [, G6 a5 G* Q- w% H - }8 {# L: `2 b7 q) p# t% O
- .toggle-input:checked ~ .toggle-content {
! h# i" t& D3 O. j1 N; x - display: block;$ l8 I9 {% F* z% X0 ~, C9 ~
- }/ L8 F. a4 R, c+ ]# j8 J
- .toggle-input:checked ~ .toggle-label:after {
E( n. Y. K' e9 Q7 e% u% w, [ - content: "-";
0 v/ ^, g6 B+ a; K* g - }
复制代码 0 L9 T* e$ @1 i6 W+ U
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