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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!">
" D @: s" T/ t1 ?% d - Label for your tooltip C: \% k0 K# ^
- </span>
复制代码CSS代码: - .tooltip-toggle {
% W7 `- k; S9 \ - cursor: pointer;
/ [+ o% |+ g& N' y" C) v: \ - position: relative;3 l, n% f, k8 Q) y% O
- }, y' z3 W& @4 Y" _0 ^2 Y) r
- .tooltip-toggle svg {
4 {7 j2 e4 k. n - height: 18px;
7 l, ^) ?4 q( V9 N; Q9 H - width: 18px;1 L. w: b o) E- ~" m
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 e1 f) p9 H0 [' ^% k
- position: absolute;
$ T1 f# s# j; t2 H1 g - top: -80px;
. O5 j# B2 h6 c6 v. ] - left: -80px;" z2 t# n9 u3 C& S+ P2 W7 V
- background-color: #2B222A;8 p. @2 U6 w0 z' P. T& e3 e. `+ G& F
- border-radius: 5px;& _: ~) q0 @( ?& e
- color: #fff;* H% o0 u. C+ K; } u
- content: attr(data-tooltip);' Z/ i( C8 W0 o% _& { r- K0 o
- padding: 1rem;7 y1 m. g1 N. }8 N7 z* k3 c
- text-transform: none;
' Y9 ^- U' a9 | - -webkit-transition: all 0.5s ease;
! G* u& y2 |, C$ T; _: u - transition: all 0.5s ease;
+ I& ^3 _8 Y/ t* H0 `* o7 Y - width: 160px;
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- .tooltip-toggle::after {
0 p3 g ?2 ]: L1 O7 ` - position: absolute;% v" I9 L% w) F3 X+ B: L4 A: e: W
- top: -12px;
: U& W W" V+ I - left: 9px;
# K% V- |& |( K3 | g$ S0 s - border-left: 5px solid transparent;+ m/ {: v$ v8 H. m4 e9 `5 k
- border-right: 5px solid transparent;* V- Y9 S2 b. H7 l$ I! Y
- border-top: 5px solid #2B222A;
. l# }) f. L: k8 F - content: " ";
* F7 T4 g3 s& b5 q" T/ t( @1 ^1 J - font-size: 0;
$ u: j# `: I. |- l" L7 c. c - line-height: 0;
9 S' F: H' h: V p" s - margin-left: -5px;- z) B7 H; C- O, G/ ~" g8 O/ e' }
- width: 0;
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7 h: R" E& ?4 l( k# w0 R - .tooltip-toggle::before, .tooltip-toggle::after {) G, h# }2 a7 L9 n- P' Y+ a
- color: #efefef;9 t2 D: |8 e) G
- font-family: monospace;
( w- _ g) G7 b7 Q8 i - font-size: 16px;3 M1 l* n& y3 u1 U
- opacity: 0;# c% J1 K2 x, @* V- Z- P6 z
- pointer-events: none;' r: n; W4 g, w+ T2 X3 D
- text-align: center;' v& @ Z: {6 E% g+ F% l* h
- }
( g( m3 y$ q* v; z1 u' ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 F" U8 p0 X. C1 k2 y6 G8 ]( g - opacity: 1;0 @( \$ \/ ^) G g4 C# \+ @$ d
- -webkit-transition: all 0.75s ease;
& H9 E0 S$ e0 N; E3 ^ - transition: all 0.75s ease;# t2 B! d: y% r9 H) |! z; H
- }
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">% T5 p6 s# |! U+ J( O6 y o
- <ul class="nav-items">
; p( M8 Z" o6 [ - <!-- Navigation -->
$ _5 ~7 F. T& ]8 U7 @- | - <li class="nav-item"><a href="#">Home</a></li>! l* a9 d1 n4 N8 m
- <li class="nav-item"><a href="#">About</a></li>2 A+ i, W( Z: `
- <li class="nav-item"><a href="#">Contact</a></li>' H1 @5 \4 i$ n; f: B% C i N1 {
- <!-- Dropdown menu -->2 _5 J# }8 }9 D
- <li class="nav-item nav-item-dropdown">
1 O2 l$ g( _- u# ~! m- b - <a class="dropdown-trigger" href="#">Settings</a>
+ T1 F- C: q1 w1 Y& A% [' a8 _2 v - <ul class="dropdown-menu">
/ A2 B% Y$ _6 n9 \6 r - <li class="dropdown-menu-item">
2 I: g! O9 x a - <a href="#">Dropdown Item 1</a>
- f' @1 N# R% e3 k2 s* t: ]: d - </li>
2 C0 x" s3 c( _" T: ?! R( |2 z - <li class="dropdown-menu-item">: Y6 C$ f0 v- O- z6 H& I( [; U1 W) E
- <a href="#">Dropdown Item 2</a> T+ w! K1 O5 e+ d, t7 G
- </li>
& b( t/ p) j* X8 c - <li class="dropdown-menu-item">. o& a$ u; P& M1 p* M
- <a href="#">Dropdown Item 3</a>
) j5 b" A2 j9 e& s2 }7 P" M8 U& C8 S - </li>9 C9 E5 Q) t! E. ~! p6 ]
- </ul>
0 m0 t' @) y7 e- ^$ v' B+ Z; Q - </li>
. W( r# P/ m& W8 j4 y& ^2 G - </ul>$ x# i# h& n; t2 s1 h4 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {. F6 W% h8 ^0 C4 X; F7 d
- background-color: #fff;
7 k; Y8 t7 r) b, ] - border-radius: 4px;4 r, {; G- y) `. ~8 {* c( |9 z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. a# E, j+ j h! ] - padding: 1em;
5 w0 B* G: K B: P' P - border: 1px solid #eee;7 D0 B3 Y4 r: [& k
- display: block;
* b: s$ v# e, Y8 [2 ~. ~' E& G - max-width: 400px;
; b. V0 v" K4 f - margin: 0 auto;
7 H0 X1 G# s% F( a$ h - text-align: center;( v$ N9 i$ t5 [* L3 W4 a( @# U# g
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- ul,
( Z/ ?. \! K( C$ K - li {: z8 c2 e/ `% z8 G
- list-style: none;" ~3 K' Z( k( D! y' _
- -webkit-padding-start: 0;- L$ |4 _: u5 A
- }
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- text-decoration: none;
! W- j/ ^+ o, p; Y - color: #ED3E44;
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2 m1 Z4 y, K% H/ _$ s - .nav-item {
' ?* m( S* Y5 _8 J p - padding: 1em;
* o1 m# }: O' @ - display: inline;& F' g* w1 V2 F/ M T3 I; t
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- .nav-item-dropdown {, U; F. S v7 Z. e8 M- @8 ?
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {& u6 ~; s1 U& p. h/ G" m: E5 j
- display: block;
: Z C! d8 \7 d6 k - opacity: 1;
, B. u" t6 N8 Q7 |0 s' j- ^( K - }
" W' \" O/ J2 z, \$ w - .dropdown-trigger {3 u: k c2 @5 W2 z3 P$ h
- position: relative;- B. W, @5 t8 M( q* A" z0 @
- }$ i3 o) W- Q9 I$ O
- .dropdown-trigger:focus + .dropdown-menu {
6 B* G+ z) u5 [ - display: block;" i+ e' }3 C( ~ u" w, z
- opacity: 1;
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6 X: f: w* }' G& C1 L w$ ? - .dropdown-trigger::after {
+ q3 {/ Y4 S+ P7 u/ v - content: "›";
4 T' N7 h" d: ?5 R g1 U5 W - position: absolute;, y5 u1 u4 ^( z' _9 ~
- color: #ED3E44;
/ M! v% G- R* i - font-size: 24px;6 q& z: z: a9 o
- font-weight: bold;
+ V, q/ b, U, @2 ?$ @% S# @ - -webkit-transform: rotate(90deg);
1 G& M; \- L7 D9 s8 I" B) } - transform: rotate(90deg);
# `& I9 c* N4 I6 n/ M3 C+ Z - top: -5px;
' Y0 m" L% s8 B* c$ V( J' K - right: -15px;
+ r/ L1 f+ k# _4 i, F1 ? - }5 ~% \5 I+ J9 J2 j: y
- .dropdown-menu {3 ^6 a6 K5 J3 _& H
- background-color: #ED3E44;
$ H# }) C/ e4 T: i- @ - display: inline-block;
" C/ P1 n& F2 {8 N1 y% g# { - text-align: right;& N/ W& F- o6 w3 W( |
- position: absolute;
0 l, n I( @0 @: ^$ ?( G - top: 2.5rem;
+ ?0 e% l4 I" g5 p7 r& i - right: -10px;4 b+ R8 j& w1 F+ L6 Z0 e+ @4 s# s
- display: none;
3 P* w! V7 y. Y" e8 t - opacity: 0;: u! Y; ?. r; s( v; C$ m
- -webkit-transition: opacity 0.5s ease;/ Z: t+ t i/ m: w
- transition: opacity 0.5s ease;
$ e9 Y2 f' h+ P - width: 160px;+ x( ^- J* O* S: c
- }
2 p3 W% T1 x2 S/ A1 j& h9 b - .dropdown-menu a {4 S) ~2 N# P! E/ V- t# M4 Y
- color: #fff;; G5 ]6 g E0 q8 q8 r, L9 T
- } v8 e; I0 c+ l/ B f
- .dropdown-menu-item {
# K- P9 y1 [6 ]3 ^: g$ m2 h - cursor: pointer;
9 b% M- x4 B3 @! f - padding: 1em;4 b4 k2 |% ?' |: h/ L
- text-align: center;
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- .dropdown-menu-item:hover {
; J* E4 W% I( I2 K3 N7 l0 @ - background-color: #eb272d;! |( [& p) U# T
- }
复制代码 ' e, _4 c* ^$ R. U9 w7 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& m# u2 Z2 ~0 l, _, S6 K9 F
- <!-- Checkbox toggle -->6 O7 a% }; k, x6 F# T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ U7 U$ L" R1 O1 t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 F+ L& g& E) v8 r V
- <!-- Content to toggle from www.mfbuluo.com-->
5 q7 F) n F& l4 R - <div role="toggle" class="toggle-content">
8 r4 @6 j/ z1 c. l# q7 r - BA-NA-NA-NA!
+ |$ j' A6 V2 d2 w6 F; r" H - </div>
) j& W$ u! K& n9 `; k { A - </div>
复制代码CSS代码内容如下: - .toggle {5 F% ?/ r+ _1 u3 I5 y" a6 ?
- margin: 0 auto;6 v( v% R+ J9 Q/ P9 h
- max-width: 400px;
, j7 l" |2 B* E+ Q* M* Y: B r - }
0 w7 B0 C ^% t - .toggle-label {+ [1 {; W* D& ]5 N8 A& X
- font-size: 16px;
. G$ N! I t( @1 V# w; S6 E - background: #fff;0 b# ?. E4 b' H* H2 @
- padding: 1em;% J" E. k8 {& p3 ^* f
- cursor: pointer;# D# u3 R* U$ v; J, o) D. B& S
- display: block;% r& r7 u& `; O9 I* R
- margin: 0 auto 1em;
! C) i& R# z; B0 H3 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 z+ l+ k" w. l2 p; d - border-radius: 4px;
) K5 y2 ?7 n! _) p! z6 e - } `7 Y# u% w i2 ?4 n
- .toggle-label:after {. \7 n4 ~/ P5 M( B0 b4 K0 F
- color: #ED3E44;! Z7 ^& q/ N7 Z2 T. D6 {( d
- content: "+";" }+ ]" g6 ~" i8 ^" _0 S5 p# V
- float: right;
9 { @0 `9 A% h8 u8 ?4 C' I" y M - font-weight: bold;
- M: k# n/ V6 ^ - }# |+ c7 t+ `/ j2 ~! ?6 l: Z& c
- .toggle-content {7 J# S) X! m9 @# k% P, D1 g
- color: #B0B3C2;
" _% G8 l6 J: S7 p" P - font-family: monospace;
[& q0 o- B. [* m - font-size: 16px;' Y1 w. n0 r- Q! Z$ z O4 R
- margin-bottom: 1.5em;+ M* F+ k" `7 a x5 z
- padding: 1em;
) o: o- @0 S" H- [% X* i- @ - }
8 K" j9 N, t+ ^' {/ I - .toggle-input {; B9 }. }' m; }+ N+ ~5 s
- display: none;
. a# E2 F, y% Q6 @# C7 J' F. {2 M - }
) y( N( ]5 }) t. P/ e5 f' S/ K - .toggle-input:not(checked) ~ .toggle-content {1 F J/ h, r) W6 x5 i$ @" v6 ]
- display: none;& a% H7 t) |2 _. ?+ X, L
- }
3 a& D8 o N+ \2 h% r3 h9 h9 n - .toggle-input:checked ~ .toggle-content {9 ~0 F3 D! K1 \
- display: block;6 Z+ Y" @2 r+ u# g# W$ \8 {+ O# y
- }; I. ^2 R: {0 y {
- .toggle-input:checked ~ .toggle-label:after {0 ^! E& e7 N" i w4 K
- content: "-";
5 V* k" r$ b1 S' @ - }
复制代码 6 |+ c; \( \' C6 `7 B. ]
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