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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!"> v4 }9 y( A' H( p! J( k' ^
- Label for your tooltip( Q5 n+ R6 \: r! E
- </span>
复制代码CSS代码: - .tooltip-toggle {4 e/ ` m! }; v3 u% C1 b- R
- cursor: pointer;2 x5 R0 B6 G- s* f% G
- position: relative;5 m, g2 Q" m1 u! w! Y% b5 O( o" Q
- }
, B2 _- \4 \6 y z - .tooltip-toggle svg {
3 ~+ s2 ~8 z6 c! i - height: 18px;
3 o$ i% u! @4 y G- h. I8 ~- m% H - width: 18px;+ D' U8 i4 X( c2 ~. i
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
1 u+ z6 h& C. Y1 e- X9 E* O: l' Y - position: absolute;
; P% L2 ~. p' M8 G5 M6 `7 l - top: -80px;$ c/ p1 s' _* j0 P. w% m: j
- left: -80px;
/ t: H9 ]3 K% w" {4 f2 L - background-color: #2B222A;* @, q- }( d p! y
- border-radius: 5px;' B0 g8 g/ d& ^/ g6 o% ?( N3 a
- color: #fff;" O. i( J0 r5 p" Q
- content: attr(data-tooltip);' o* N" k6 ^/ U. b
- padding: 1rem;4 ?" i( J8 ]& @+ N6 c/ E; J6 p
- text-transform: none;8 |8 C6 `0 g) f! ]/ e
- -webkit-transition: all 0.5s ease;7 i0 S9 X: H9 L4 E' J0 B! G% e3 N4 y
- transition: all 0.5s ease;- S; M- B4 R) S: o! K
- width: 160px;' e) k) ]( I5 ~
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- .tooltip-toggle::after {4 M2 w/ q6 u4 E* G
- position: absolute;# i/ [, m7 S {. Y
- top: -12px;
: w* y7 j0 _# r: l/ y - left: 9px;
* l& v4 X8 B2 u3 v - border-left: 5px solid transparent;$ J) D7 J! q* o/ W6 W
- border-right: 5px solid transparent;
4 |/ h) s X0 ^2 O - border-top: 5px solid #2B222A;3 v: ]& w) U! j2 K) [
- content: " ";; M7 X4 g2 {4 [$ N' n1 k9 D% ~
- font-size: 0;
% z$ m) T9 Q" I# s2 P! b% M - line-height: 0;
1 q+ P, f* S, u+ i+ y h& K8 C4 I - margin-left: -5px;5 p9 Q9 }: s* O
- width: 0;7 L, [; P1 w% U$ W8 v% h; N, _
- }
: S9 M, [7 ]. T) J) O9 \* ? - .tooltip-toggle::before, .tooltip-toggle::after {
+ a' t! u3 Y! Y3 n. C - color: #efefef;
$ \; Y$ u5 r- S" P - font-family: monospace;& D6 t& I% [' S1 b
- font-size: 16px; C# X' c7 Z- r
- opacity: 0;
: L0 @- `. `) ^- p7 w0 r - pointer-events: none;% [- c! d4 g2 j1 t; k% \/ ~: @; S
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 m$ @" Z8 }0 Q. H - opacity: 1;
9 f7 u6 L& L& J3 A& s) [, S5 v( F' y - -webkit-transition: all 0.75s ease;7 F1 M1 L( `$ d9 E; |4 S
- transition: all 0.75s ease;
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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">& W0 r( n. R, y2 M! r4 S/ X
- <ul class="nav-items">
! i! u1 ]4 e1 o. {3 q$ c - <!-- Navigation -->" w1 H; y+ g0 ~! g; U
- <li class="nav-item"><a href="#">Home</a></li>
; \! u7 Z( Y8 W6 f9 ?4 j - <li class="nav-item"><a href="#">About</a></li>4 s+ n- O5 }. `( u$ b0 R8 O
- <li class="nav-item"><a href="#">Contact</a></li>
8 } D) F4 W% @( @ - <!-- Dropdown menu -->
9 M4 u5 @ ]3 f2 f - <li class="nav-item nav-item-dropdown">
6 A t z1 b, J" k8 j; R5 A - <a class="dropdown-trigger" href="#">Settings</a>' a. j. J1 Q& j1 W, a
- <ul class="dropdown-menu">
* _# [3 C% m% r; n5 h+ w+ m - <li class="dropdown-menu-item">
F/ g- G5 e4 S& ^4 X - <a href="#">Dropdown Item 1</a>- X; ]0 f. }- I( E
- </li>) B$ {9 e1 k* \. N# W
- <li class="dropdown-menu-item">, |6 [, p- V* D0 S4 i' B z0 f2 \
- <a href="#">Dropdown Item 2</a>. s+ i* n" M+ y2 [
- </li>
$ m: E# ?9 T* v, _- n( c8 y, ?6 s - <li class="dropdown-menu-item">
6 b1 H2 k) k0 G7 x; W* K9 y - <a href="#">Dropdown Item 3</a>% {; h& V3 i9 i7 d
- </li>
- F( K/ I+ z) Y( Z - </ul>
& z# X3 i# G7 v6 J4 o9 j - </li>
# n. z# o0 N4 Z( r" S - </ul>
% x1 ` G- {; k$ O* m) M - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 [2 w4 c6 z9 t; i$ @% a4 \ - background-color: #fff;2 y! b1 `6 Y) @! q, {
- border-radius: 4px;1 \# b! t, g- Q+ B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! k6 F- W. T' x! H, G+ ]
- padding: 1em;
- E2 ^, W8 @; |% _' i - border: 1px solid #eee;
0 [/ G% k" O! x! w {! h - display: block;
% s. G) I1 A" J* f8 `3 s - max-width: 400px;
4 X8 L, C; B4 ~* K - margin: 0 auto;
! ?8 S/ ^8 C/ \+ q/ Z9 u8 X - text-align: center;2 X7 v0 q$ Z+ `% P
- }
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- list-style: none;3 m: O2 V* B9 N/ m$ N: i
- -webkit-padding-start: 0;
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0 a" u% _2 _* k7 U - text-decoration: none;6 c9 Z/ Q0 g+ T. V' L
- color: #ED3E44;8 k/ Q- X) P4 p+ e
- }% w! l' j F$ Z, v2 f
- .nav-item {5 G l- H$ k- W3 j( u
- padding: 1em;
0 {7 D- r* o0 x; ^& E/ a# j0 w& J0 o& k - display: inline;; o( G& ]- e* t8 k, v$ q+ G& @* B0 k
- }* @ }7 }4 \! Y5 e& P
- .nav-item-dropdown {1 L9 t% r& \! b4 x5 Y2 Z1 H2 i( q
- position: relative;
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4 H% ]( T* m2 ^ - .nav-item-dropdown:hover > .dropdown-menu {
% E% e; w9 H6 z0 w. b% O, L - display: block;
' ]) U7 e% J. r Z9 c1 e( M - opacity: 1;, ]/ X( F0 y/ t# B$ F* \+ J6 F+ B
- }
0 }( p: t( q. Q - .dropdown-trigger {* J! G f* H( m+ |7 C
- position: relative;
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# H2 o/ S" t& m" u# F6 p- H9 p; Y - .dropdown-trigger:focus + .dropdown-menu {2 E5 p j$ W- s# Z9 @% H) | e( y
- display: block;
% v$ `% M, `8 s+ N - opacity: 1;
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1 N* L: g1 v; z/ P* B - .dropdown-trigger::after {
4 ` O6 h8 s% o. \! \ - content: "›";
) o* t) q4 C. t* C( v1 W/ P! @ y - position: absolute;( W0 h) N# i+ v+ r e5 M
- color: #ED3E44;
4 b& e$ s* s& N6 u2 b; L - font-size: 24px;; U5 ?$ I9 z; { ^- z% ?4 V
- font-weight: bold;
# u5 W- ?; h2 ?6 U - -webkit-transform: rotate(90deg);
, r6 P' A' A0 z$ x9 ` - transform: rotate(90deg);& R' q3 t8 K2 J' ]
- top: -5px;
; r/ v5 `$ h7 h: k3 g9 Q7 V( W - right: -15px;0 [( c* |( V- ^8 P* g7 `7 x# J" t
- }$ a. b1 z% r: ~- h8 [7 I
- .dropdown-menu {% k, u: o" I0 b( B
- background-color: #ED3E44;0 I: C0 ?! }1 x3 _
- display: inline-block;8 U% m1 c! L3 x m1 P( ?3 ~
- text-align: right;% J) b# D; ^# ~/ Y' f4 s
- position: absolute;
; \/ ~, }9 {3 m3 o - top: 2.5rem;3 v5 N9 h5 G: F4 T9 D+ n3 C
- right: -10px;" B' ]# r2 ]0 i8 X7 Z0 o0 Q
- display: none;
/ G; A- U! C( D# q6 M: L* d - opacity: 0;5 X5 z4 o- S0 |* s' m. ^
- -webkit-transition: opacity 0.5s ease;7 s- `% L$ G3 J2 }
- transition: opacity 0.5s ease;7 l2 U! y, l' y+ t4 n1 \
- width: 160px;
+ n: V0 A& g# B( J# F - }0 p5 n& f2 U* B! `# p
- .dropdown-menu a {; u: R4 s! O \0 R, g2 y
- color: #fff;
- ^# V z) c1 B b - }
5 ]$ S1 Z8 ^% ^: b - .dropdown-menu-item {& g8 ?* O4 r2 D" N5 N: h a
- cursor: pointer;
- j M, k% ^3 F; M9 N g - padding: 1em;
( u) Q/ C* ^$ n4 F - text-align: center;7 v- X( ~6 ` M
- }0 {' u* ]9 f" A$ H1 D# p/ ~
- .dropdown-menu-item:hover {6 Z' h( h2 d* j/ Z+ J
- background-color: #eb272d;" W' b. G, N% I- \& D. Z3 _
- }
复制代码 7 E8 f' ~$ g- [( u7 E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 k0 K. u/ C6 h- b - <!-- Checkbox toggle -->
, H1 }: N; k3 y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: o2 M) r+ A# J G" d$ x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: E- Y8 T b8 R& ]* O
- <!-- Content to toggle from www.mfbuluo.com--> F1 _3 w3 Y+ F; n! C
- <div role="toggle" class="toggle-content">" x* p( O' j: o$ D
- BA-NA-NA-NA!
$ _& _. C6 R2 z/ g& z" g$ ~ - </div>
- e; E* q4 Y t& z1 ?" v- ?+ V% J% p - </div>
复制代码CSS代码内容如下: - .toggle {
* Z( H, [8 F4 m% t/ ? - margin: 0 auto;6 T, b( C; V& |# h
- max-width: 400px;
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- .toggle-label {
+ E1 r' U; v' r7 S- a* A - font-size: 16px;
1 b6 @$ Z/ T( |) y - background: #fff;
6 L' O' A6 ]: W - padding: 1em; `/ L/ } {. t7 D$ g$ V. @7 g t
- cursor: pointer;' C% d" [1 o8 r% `
- display: block;3 P7 i! d/ J5 _
- margin: 0 auto 1em;6 ]& |2 q- @, }, K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- \2 d% U1 m& l2 H/ [- w* s - border-radius: 4px;
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- .toggle-label:after { s7 {: y% b5 |( G4 z8 L, {% ]: Q' h" E
- color: #ED3E44;2 O5 k W8 W7 L
- content: "+";3 g" j' l, c3 P* b2 g3 `0 Z
- float: right;& D4 g B; A( a3 @$ q( @
- font-weight: bold;
* {: A# W% `/ S* q - }% y2 A6 F2 S& |$ z5 b8 |% i# ]( ~
- .toggle-content {
; U/ o* {* z& {8 J/ l4 e - color: #B0B3C2;
5 l2 q/ w2 _0 ^8 S# o4 d9 t, }& H - font-family: monospace;
4 n1 v9 U! g" Z& ]! x; Z0 Q7 Z- {: _ - font-size: 16px;
) J1 @- K' a. b% X' r } - margin-bottom: 1.5em;
+ G. I( h# Z+ V$ K& M' H - padding: 1em;) Y3 ]1 |0 D9 s) c7 N5 B
- }
4 H7 v8 o; y9 H$ @& V - .toggle-input {4 ~& S+ s4 d7 H
- display: none;
) m( S7 T# }9 X1 q9 @! b! y i) T - }
+ U* b+ E* D2 E4 }5 Z - .toggle-input:not(checked) ~ .toggle-content {
8 S* S3 k u) v9 u5 U, S5 b9 Q - display: none;
8 W9 d" Q% @, R, `5 } - }
* l4 h6 K1 B" j4 A! H - .toggle-input:checked ~ .toggle-content {( u+ e6 J2 j( C. i
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
, K3 z2 ]* I0 u$ K1 L% u$ b - content: "-";
+ c. @4 w1 F/ ], a - }
复制代码
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