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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!">
+ W+ J$ `9 P$ y( D# C* n$ y: U G - Label for your tooltip7 x" ^. s6 P2 s* p; V m$ `. }
- </span>
复制代码CSS代码: - .tooltip-toggle {1 ?( F# C7 b& m: |0 b
- cursor: pointer;
. t2 T2 ]8 g0 ]0 N - position: relative;
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- .tooltip-toggle svg {: B {, e# I. W `3 o0 {
- height: 18px;( x- R0 o# ?1 Q1 r
- width: 18px;4 }2 Z4 |2 b: n- M7 L8 g
- padding-right: 0.5rem;
2 s3 z: f4 Z6 w1 k - }
9 |2 G$ @2 e* y- ?& G0 P - .tooltip-toggle::before {8 S: V- h( G3 @. R) t
- position: absolute;' y. v) A! G7 s7 s! i( o
- top: -80px;3 d$ J1 q9 t$ b/ m2 f
- left: -80px;
& B7 @/ t. F/ `8 ]8 f - background-color: #2B222A;4 c3 g1 ~- r+ |1 `) p' i, P W, P
- border-radius: 5px;
# ~5 e; Y3 A% r4 P* Y - color: #fff;
6 k4 m5 g( E* x9 e" l( Y5 x - content: attr(data-tooltip);, ?$ t. ^2 p! q! y" q( |! e
- padding: 1rem;
, k( ^* c; D! ^3 j& q - text-transform: none;
1 m( H! p2 V% D9 Z; { - -webkit-transition: all 0.5s ease;6 w5 h; d, Y/ k9 t' K+ S
- transition: all 0.5s ease;
1 h, o/ N% W0 r7 u! ~3 e6 U+ I" A$ |) G - width: 160px;
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6 z. S) d& b. w - .tooltip-toggle::after {
6 x! q% h5 L4 ~ - position: absolute;& R- }9 J% A- u0 q3 ?: g$ x( q6 f" X
- top: -12px;
: F" A& K- V. a& _; F) `" N - left: 9px;
; t& ?7 Y( n0 O5 ~5 ~3 ?1 W9 s - border-left: 5px solid transparent;4 p* }! f2 g k4 U q" C
- border-right: 5px solid transparent;
( x. _( }* S$ d D; Z0 V* T - border-top: 5px solid #2B222A;+ k$ q" |0 ~- C
- content: " ";
( ]: Y$ P( ]( u2 x) } - font-size: 0;' k8 W2 D' H9 a/ J: D. \; w
- line-height: 0;
' u; k' ^9 b, z s - margin-left: -5px;
6 Y Z* k. p5 R2 i% z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
0 J1 N4 d+ F2 x+ J2 t - color: #efefef;
7 i6 F1 p2 v% o" n - font-family: monospace;
: G8 X: @' _$ ^7 Y% { - font-size: 16px;3 h; Y- E% n+ I0 {1 V. f. E
- opacity: 0;: P5 D1 c# s# d8 \
- pointer-events: none;
3 e6 V4 x. F+ D; m5 i7 y - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 D* ^# Q- v6 r. ]
- opacity: 1;
. D3 F* ?3 Z3 f @. }. t, o; u - -webkit-transition: all 0.75s ease;
: \! j" s2 g5 G - transition: all 0.75s ease;
1 B# g9 l/ ~& r( A% v$ E - }
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">
: u8 c0 b: N6 w+ V( _ - <ul class="nav-items">. [3 x' O3 |" d9 A8 }. \- w9 `
- <!-- Navigation -->. X3 E0 i; u- i6 X
- <li class="nav-item"><a href="#">Home</a></li>0 ?) N5 b0 f" Y$ F
- <li class="nav-item"><a href="#">About</a></li>
( Y& ~& L3 @2 ~5 a5 z1 X1 b - <li class="nav-item"><a href="#">Contact</a></li>
( p- N% G$ P; `0 Z! }4 o/ l - <!-- Dropdown menu -->6 k% z ^ P6 {/ c9 }9 v) }
- <li class="nav-item nav-item-dropdown">
% Q* L8 ]9 F! V4 t* O/ a - <a class="dropdown-trigger" href="#">Settings</a>+ o; J4 S/ \/ k; `+ x5 v
- <ul class="dropdown-menu">
8 x: K/ e( r4 w$ A$ ^* @ - <li class="dropdown-menu-item">
( C* j9 o) J0 E6 M# ], R) q. \/ x - <a href="#">Dropdown Item 1</a>3 r: d6 K3 m# V" \* a8 ?: S
- </li>
$ F% @3 @& |5 t; L' u+ Z3 K - <li class="dropdown-menu-item">0 W, T7 U# b7 M* X( f1 H
- <a href="#">Dropdown Item 2</a>
6 i E4 Q) I; ?# o- Q# A0 \ - </li>
% M* Z- Y2 \% P: J! Y - <li class="dropdown-menu-item">
2 q* E1 g: B; v3 r( ^' _ - <a href="#">Dropdown Item 3</a>4 ^& g) Q5 k g T7 J5 |! O
- </li>/ }- n/ e7 g# \' R8 L( ?8 D% u* V
- </ul>
* E s5 L! T; l9 r8 b9 A6 G! f - </li>' Q+ u! }9 C- e! }( d' o
- </ul>6 r" u, ?2 v) ^8 ~5 B/ b
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& e) h" h9 b( P E- h" r - background-color: #fff;
; H$ |% }1 q3 F9 A - border-radius: 4px;3 V! C1 F) z1 @) s- s2 u9 }0 v& y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 S; V) R, k& e9 n) K' K! `
- padding: 1em;
* |: {" ^, f" g% M1 G' e) p - border: 1px solid #eee;1 J2 \( p' F" ~& e
- display: block;# V% b# _: G- X
- max-width: 400px;8 B. @+ g& ]2 k& T# l- J
- margin: 0 auto;' ?2 b" b' j* y z/ o
- text-align: center;. ]+ L% f, v9 L6 V t6 N- `9 t
- }
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- li {# [# u( |& g# T/ C! h
- list-style: none;. _) g. L3 N% M' m8 _
- -webkit-padding-start: 0;
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- text-decoration: none;
; M& t) Y' Y7 p3 h m - color: #ED3E44;2 l |" Q' @' q9 A1 m2 W
- }
8 U6 ]: i) b2 C3 |5 N( I+ W" D - .nav-item {
2 M# e4 l9 L/ J" |: @ - padding: 1em;
! Z. W: M. X! z! T' S! j; ? - display: inline;
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# ^9 h- j7 V' l3 d% R4 I - .nav-item-dropdown {
2 Z8 G7 ^8 j0 t- W8 o - position: relative;# s. q3 p2 N; h; ?7 Z3 D3 \4 C
- }
$ a. n& b0 c& K" i3 L. Z - .nav-item-dropdown:hover > .dropdown-menu {1 K3 j# Y4 ^# u9 w$ R4 | n3 t
- display: block;
5 N2 N* N! C/ A3 G2 Z - opacity: 1;- @- y) j7 o! n9 I
- }1 Y* x4 u b5 M' T; m
- .dropdown-trigger {
4 |4 Q6 i0 Z8 F7 E8 H - position: relative;& k( {( @, }8 r) a, d
- }
6 ^& C% P5 X4 c5 L# ?) B - .dropdown-trigger:focus + .dropdown-menu {0 |$ h; ^4 z9 r
- display: block;
" X* y) B1 Q/ }7 E3 Q' s - opacity: 1;
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- .dropdown-trigger::after {
! n1 ?" f7 C' e+ V4 O - content: "›";2 w. q" ?& H& ?8 Z, l
- position: absolute;9 m( U8 Y& x) {$ U* q
- color: #ED3E44;/ K, Q8 l$ S! ~3 C/ x
- font-size: 24px;
$ ?/ w+ i9 d' {/ P - font-weight: bold;
1 N8 {5 z4 q1 P% Q" E1 m - -webkit-transform: rotate(90deg);9 k) i, D+ O9 t& X4 t
- transform: rotate(90deg);
# g9 S* m1 {7 G5 i4 R$ ~6 ` - top: -5px;
& T" _* y; b) F0 Q7 h - right: -15px;
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9 v7 M! v. F4 u+ z5 \/ h g, J - .dropdown-menu {* B: m8 X+ H' h: N# }1 W" ]
- background-color: #ED3E44;) p2 ?& B. U6 X
- display: inline-block;
# b0 A( h& r( w- K [ - text-align: right;
4 K1 m7 ^9 j4 J' ]* K - position: absolute;. G7 R- V9 `8 @! E- g/ V( B# c9 Y
- top: 2.5rem;
8 b5 B) ~2 p8 |4 e* r4 v `; v: r/ b - right: -10px;
S2 `7 \+ u( |) ~# U9 _+ _ - display: none;" f( A8 c6 [* K: y3 Y" H7 D7 E
- opacity: 0;
d! Q2 \" U9 @6 S4 H - -webkit-transition: opacity 0.5s ease;
( w" b" Y* t$ r! k" g; \5 O - transition: opacity 0.5s ease;
( Z) I, b z* I! B5 y' R0 ?" N - width: 160px;
6 \$ q" H$ [ {5 {+ G1 ] - }
S3 q0 c/ v; q - .dropdown-menu a {. x! C6 F2 j! B5 ~& n
- color: #fff;) f7 M. a. U8 ^2 e0 [
- }4 T3 S9 U! Y t2 m
- .dropdown-menu-item {3 ]& G( c$ L; x. F& ]
- cursor: pointer;
9 ~- f& a' r4 U5 e+ u4 I5 O+ ? H - padding: 1em;( j) i8 o% n( n+ `1 F. Z
- text-align: center;
+ g0 [, e% s$ j6 o | - }
9 \6 E+ Q" z, Y3 @. i0 ^- V/ D - .dropdown-menu-item:hover {1 h' B, F" Z# w' s i7 _
- background-color: #eb272d;8 |' d7 W4 [+ p0 j2 Q& n
- }
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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">
" p2 |: z/ M: p8 W5 _/ i - <!-- Checkbox toggle -->! D& ?7 W, H, G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ {4 _0 e9 W2 _; [7 ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ ?9 y1 H( U( E& _; |+ k; _& C - <!-- Content to toggle from www.mfbuluo.com-->. v& J4 ^8 |- j/ C# C/ l# _
- <div role="toggle" class="toggle-content">5 Y9 |+ P& y9 K" Q) U- y8 G
- BA-NA-NA-NA!
1 Z! i- \1 ~+ |& @- G F8 N - </div>
W2 M, k# g: }; i* p - </div>
复制代码CSS代码内容如下: - .toggle {; l0 h$ j! S6 g5 V! d' p3 B
- margin: 0 auto;
" m* `* G, _( T- P! D g' { - max-width: 400px;. j5 [* [$ g, L1 k4 X
- }
% \7 Y( s+ C" y2 f) ~ - .toggle-label {" q6 F# y9 A) }9 e
- font-size: 16px;
! y( g4 \, l! a& e3 [+ b e - background: #fff;, _' |# L+ z; V/ ?' m
- padding: 1em;
F% W3 h+ t5 y% s% R% z+ y" A5 j - cursor: pointer;. Q; @0 S) R5 [
- display: block;
/ x0 I+ Z/ a' ^2 [+ U, n - margin: 0 auto 1em;
$ ~4 X6 p8 N6 x! | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 s8 @0 K+ M' [4 ^6 ^
- border-radius: 4px;( G3 s9 Z i( M m' `
- }
# L' ?/ ^# f F8 D - .toggle-label:after {
6 d$ Y w0 Z' @9 h - color: #ED3E44;
" M1 E6 B3 T. p - content: "+";
# T: s: n) o( c$ J& {( d" q/ `, S - float: right;
; i1 I% Q4 r) F' M5 H6 b' n - font-weight: bold;- _ H( A1 g8 C- @7 J4 x
- }
3 }0 F0 }/ v" P5 w3 q" n; l - .toggle-content {
/ ^! \ B% K. R" ?8 w2 q# F - color: #B0B3C2;0 S0 ]! |' t9 q- \
- font-family: monospace;* ]6 J7 T) u1 v; Q; v; J
- font-size: 16px;; J& O8 z7 q9 ]2 d3 j
- margin-bottom: 1.5em;
- b- U K' b C' V* P8 t6 k - padding: 1em;
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- .toggle-input {" `- {4 q! E+ W6 {7 v! D# F. A
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
3 l+ y$ v. O) f* @% _ - display: none;9 r. V0 Z: N+ p, o% N- R. C
- }
4 A5 T7 ]9 F) J - .toggle-input:checked ~ .toggle-content {
4 l2 d4 z( A$ [/ g' ~) l - display: block;
$ {+ D4 Y) Q6 S. x( E0 z0 g, y% Z - }
4 i; X; h: d6 R5 H5 c - .toggle-input:checked ~ .toggle-label:after {2 a- E6 |7 c' }
- content: "-";
3 b3 o, D( Q# H/ b8 e - }
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