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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!">* f" A8 Q3 A* E# ?
- Label for your tooltip% N6 j. f# ]2 }; F9 a5 o) {
- </span>
复制代码CSS代码: - .tooltip-toggle {$ o3 G8 G6 ]) D2 k; Q
- cursor: pointer;
6 V5 |" l/ c7 p+ s( c) ]- D; q, |' M - position: relative;) E- V2 z% p) }, G0 u$ c( @# y# s
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- .tooltip-toggle svg {
; {6 [6 O5 H6 ^, G5 S8 J1 J - height: 18px;! d: V q& _1 x
- width: 18px;
: b* k7 U8 O$ ?& m( B/ p+ \1 Z+ M1 r - padding-right: 0.5rem;. N1 s, |, C5 _ y( b4 b
- }
* {" i7 M$ B! n - .tooltip-toggle::before {0 F. z% o) \* B5 O! n
- position: absolute;
7 j8 S5 X% ?% v - top: -80px;
8 m' R& o, f3 Z7 n9 R - left: -80px;
5 r$ C/ T3 r' C/ x/ F/ [ - background-color: #2B222A;) r5 u9 o0 Z0 R: q% i- o0 F3 e
- border-radius: 5px;6 w" i* u- K7 E& |4 x! S
- color: #fff;
3 E! Y; |) p) q- u$ P - content: attr(data-tooltip);+ X1 x! y% W( x( J
- padding: 1rem;
" H* d5 `/ d# l+ D, U - text-transform: none;
' @8 i* x2 c# H ?4 I, ^9 q - -webkit-transition: all 0.5s ease;
: k6 }8 Y3 m: c8 h - transition: all 0.5s ease;
0 d8 ~& Y0 M' X4 L - width: 160px;0 p% _; w( w8 u, S/ E: V: G
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- .tooltip-toggle::after {
& X) o( p- @* [) D - position: absolute;$ K- T5 W( k3 f l& o/ _4 B
- top: -12px;
; Z4 P4 O( D0 E, I# | - left: 9px;
2 u! Q% s: j$ V5 ~5 N1 k - border-left: 5px solid transparent;: u* R8 x$ j0 T7 ?5 L9 t
- border-right: 5px solid transparent;
( }/ A3 S3 C3 } - border-top: 5px solid #2B222A;+ g$ T, \! T) e$ u5 v
- content: " ";
: m7 o( A$ z* `! ? - font-size: 0;
& F9 A; x' U' z; Y r b6 y - line-height: 0;( v# i2 s/ q0 y V- G
- margin-left: -5px;* Z- b. g2 v, F2 D3 `$ P5 \
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: R, @( q. _2 `
- color: #efefef;
% `5 d7 V& X! f# r5 c( a# B - font-family: monospace;5 S+ B( T z5 L6 a
- font-size: 16px;1 n7 n7 B' H/ N( M# Y, w( d
- opacity: 0;! |0 e9 F9 b1 `8 J, G4 m% O
- pointer-events: none;
6 f+ ~9 L$ k6 g) K8 J- p - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( `, n1 N4 O. M* G+ B
- opacity: 1;
4 u, p q( L3 N( D - -webkit-transition: all 0.75s ease;
. j2 }! j& Q: a, u - transition: all 0.75s ease;& N$ e- a3 g4 b! S0 }9 t; n$ I0 d
- }
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">
/ D ], @8 w. b& e7 p$ T* Y - <ul class="nav-items">
0 @0 Q# O6 s+ f3 ?$ ^' C. K' n7 J! } - <!-- Navigation -->1 U$ A Z" E. y; T4 A
- <li class="nav-item"><a href="#">Home</a></li>0 E& T& F4 \* s/ E. U" M
- <li class="nav-item"><a href="#">About</a></li>8 o5 B1 e& [+ e: R$ V9 g
- <li class="nav-item"><a href="#">Contact</a></li>
: ~. G4 n: r0 ^3 y) q - <!-- Dropdown menu -->2 m8 r0 M0 h7 R9 q
- <li class="nav-item nav-item-dropdown">/ {, S/ H' e% j
- <a class="dropdown-trigger" href="#">Settings</a>
; \# _. F9 ^, t3 q8 {% @/ F& [ - <ul class="dropdown-menu">
1 `! r# f- F3 T: w3 m - <li class="dropdown-menu-item">/ W6 y; C# r5 V
- <a href="#">Dropdown Item 1</a>7 ]. Y3 D; N1 l) ~ t z
- </li>' F) h b5 W& {
- <li class="dropdown-menu-item">( J; h' i, n, H$ O! `8 c7 ]" N C
- <a href="#">Dropdown Item 2</a>
; w5 f# O+ F ~, q1 Q - </li>7 N) N* e( D! T' ~. C6 T
- <li class="dropdown-menu-item">4 b! k8 { l$ A9 K3 x
- <a href="#">Dropdown Item 3</a>
% m: Y! ]6 a* B8 ?6 m1 @+ |2 @* e - </li>6 T2 D% e$ L0 I3 L [/ L
- </ul>
+ X0 T9 Y" U4 Y' n0 ?( T - </li>
2 c# p" J5 k$ Q; R7 a' R - </ul>
1 H# B3 q) e, d9 @, M s" f - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 M$ }0 P1 P% D: o5 N - background-color: #fff;2 i1 N+ R$ ?# ]$ z& l1 A. [
- border-radius: 4px;
1 A6 d% R# j, b4 x, T# ]$ s4 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ [1 j+ K- f* P
- padding: 1em;4 L* L3 u3 j/ ?2 Y+ `5 i
- border: 1px solid #eee;* a0 r5 x5 X/ T5 M% A r! w
- display: block;
7 r' J( ]3 P: E, n* @3 T9 v; P- W4 f - max-width: 400px;
1 }* H6 b ?: A0 Z& M - margin: 0 auto;
8 {5 L2 r5 \/ ~: T* x O - text-align: center;
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- li {
! z" T7 p" s! ^8 N: {$ H - list-style: none;
/ P/ ]- q. l& j J - -webkit-padding-start: 0; |: Y; w2 W+ T3 r, x" ^/ ^1 H
- }
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- text-decoration: none;2 {4 ^" |! E( b2 \# y G
- color: #ED3E44;, I f7 f. w: ]2 o: H
- }
: q9 w b/ p; r( c1 V" R5 `2 K - .nav-item {3 \) q% b% h& Z- F$ ^
- padding: 1em;6 x9 U5 \$ k3 d# k& _
- display: inline;; s; O* u$ n6 B- h( D
- }- X# e% U8 L0 }
- .nav-item-dropdown {
& o8 r4 F7 R7 h7 f1 a0 ` - position: relative;7 h8 a7 G0 _0 s' D9 `3 g
- }
5 t* L6 o$ T: ?, {& ] - .nav-item-dropdown:hover > .dropdown-menu {" X2 K4 j/ C* L+ I2 o8 ^
- display: block; O) ^: p" o* @: s
- opacity: 1;* O$ m: w1 b! H& ^" x+ e
- }
/ \2 D6 M6 N# d9 m- s4 \ - .dropdown-trigger {: q4 X% v _1 O6 P# i& x' u
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
7 }! e0 N/ ]; g2 r - display: block;: ~ P! U6 C' B: B
- opacity: 1;
" i3 r; X- y$ J - }
/ K' [# D( ^/ O6 Q. K q O - .dropdown-trigger::after {
" M0 P4 o7 c' q/ |* G - content: "›";
0 J( ]' C6 |) e0 ?; p - position: absolute;/ G0 h9 C% u- m/ C
- color: #ED3E44;/ s+ ~! N1 L+ s* j2 F3 J
- font-size: 24px;% K E) ~" g9 Y9 E8 R9 L+ W
- font-weight: bold;, D0 t* p/ Z: k- i6 u
- -webkit-transform: rotate(90deg);' ]# R. K4 Y4 h( w+ _6 u% O
- transform: rotate(90deg);( t+ m. k# a' c* H+ _) W8 e
- top: -5px;
. \4 g6 e" d0 H! } - right: -15px;' j/ `1 ~; n: W$ c$ n$ k/ r
- }
( }! U ?- O, w' L. _ e - .dropdown-menu {
) H+ B) ^6 M( `9 \9 c& P' Z0 J* Y; C! k - background-color: #ED3E44;' Y |, S7 F, B
- display: inline-block;
; h4 s& {) N# q0 B ^$ J - text-align: right;$ g# e' H9 T, W4 }' e
- position: absolute;) K C* p( R" K1 V+ ]$ x& Q
- top: 2.5rem;
2 Q' r3 @, M* b. x" H - right: -10px;
; H( f' G2 \, i! w0 _. H+ g - display: none;
0 H8 t. I0 S5 I+ B' o - opacity: 0;
# V! P8 \8 q- Y( E$ Z" `4 ? H) W - -webkit-transition: opacity 0.5s ease;
. L. p9 @1 h: J4 b8 j0 W - transition: opacity 0.5s ease;
* s, j I% ]+ L- }2 R* v( Q* B6 Z - width: 160px;2 E$ V6 I4 Q% @: H$ o
- }
" s [8 s' _& A% [, ` - .dropdown-menu a {3 O0 q& b H3 V7 x& ~
- color: #fff;. K1 h6 n/ p! _$ F
- }2 |1 K/ ^ h6 h) a
- .dropdown-menu-item {: {6 n) D* ]. J( r2 t1 h1 ]! n
- cursor: pointer;, x4 N) n' |. W9 G7 {, g: v- h
- padding: 1em;# r4 K' C/ | s) ^! P
- text-align: center;
( g: r. Y, Z9 m( v! U6 T - }
) A; `& ?9 P- _# g - .dropdown-menu-item:hover {" A) ]) x+ Y8 |; U
- background-color: #eb272d;
- ]: B' _. |/ B5 i - }
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! w" |/ Y4 A5 g' k# j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. J" _: [+ V6 I5 j. Z
- <!-- Checkbox toggle -->
8 o: c) c' i) V2 l3 v% @: n* ?$ L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 |+ r5 s% ^* _ m$ h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# L" P. C6 |( h L4 O3 i - <!-- Content to toggle from www.mfbuluo.com-->. C: G1 h$ {& e: U
- <div role="toggle" class="toggle-content">
. v1 d0 R* r- K - BA-NA-NA-NA!
0 f" r4 B6 p9 ^4 t - </div>
+ {, b' E1 G" y5 o) [- k - </div>
复制代码CSS代码内容如下: - .toggle {
* V0 |' N( d# {# @. Y* { - margin: 0 auto;
" w! O+ u4 z2 J) z - max-width: 400px;
% g" `. n8 h2 _: C1 v; _3 S - }
' n+ X- F5 f0 P6 ` - .toggle-label {
" E0 d9 _: t$ q - font-size: 16px;+ S" B( I$ k" @$ S
- background: #fff;: p2 ~3 j8 \2 x0 Z9 N3 @% M. N
- padding: 1em;8 N) f* n: K1 b3 O- `5 t
- cursor: pointer;
& U8 e9 e- H" l' ^4 Q. u8 L - display: block;& _+ w+ U' ^( o( E- ~* z3 I
- margin: 0 auto 1em;$ W) ]- H/ w! v) k$ @4 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. K/ g/ Z5 ~& P# g; v& n - border-radius: 4px;4 g# @' ?: C2 r
- }
6 U6 z% f6 k5 J/ F - .toggle-label:after {
7 x! S: x* s- `3 O5 Y/ e& i - color: #ED3E44;
4 U& ~" s: ]1 l" u( [# M; ? - content: "+";* @' X& f6 c: ?0 V0 ^: X+ h5 N3 S. k
- float: right;# d2 U* F3 T9 Y7 v- R
- font-weight: bold;/ g" I: S3 b. i5 i. I1 h. ?
- }
, [. g7 a4 d( K" J8 e! i. E( G/ p1 ] - .toggle-content {
& u& K/ N$ T( |& d, c - color: #B0B3C2;
! V2 n/ I0 k# ^/ @+ a' S - font-family: monospace;
6 {+ z0 m. z4 ? ]6 z - font-size: 16px;! h' D) ^8 @ a% n" u. P/ P
- margin-bottom: 1.5em;4 u; j0 {9 f9 a+ M5 o3 {
- padding: 1em;, m; _8 Q6 j2 T1 m5 o, H
- }% Y& k# f3 l+ }& b0 |* A
- .toggle-input {
# i. D# m/ L5 ~# w& E - display: none;$ ^# H$ `+ J8 I% X2 t4 o8 p; K
- }0 d5 `2 V0 H/ i. b2 Q! M5 ?' j
- .toggle-input:not(checked) ~ .toggle-content {
0 L: P" V9 R6 u# N4 D. w - display: none;
9 v; }" |) f+ J% K) l - }
* [. ~9 e; j# _$ r; \+ T% [& d8 z& t - .toggle-input:checked ~ .toggle-content {' a- V* ^2 G3 p
- display: block;; k# ?( f) U( a3 i( f
- }& n0 s) K* p4 O; k$ A7 d8 Y& G
- .toggle-input:checked ~ .toggle-label:after {/ `4 n( |* s# _5 j6 Z
- content: "-";& R0 `- x$ [6 C" T% @
- }
复制代码
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