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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!">
: g1 O( j3 W# K# y/ p8 Y - Label for your tooltip
0 p; X& A5 g$ c+ l% j - </span>
复制代码CSS代码: - .tooltip-toggle {
( ^! ~; |/ S4 L {& n - cursor: pointer;
. _, r: E) E3 N8 W3 ^" Y- I - position: relative;
* T9 S$ t8 k1 N' Q) s - }
2 p; K& G/ J% e% O: J+ t, S - .tooltip-toggle svg {
% a/ ?: ^; m$ b) H1 N4 Y - height: 18px;
* z5 n! ^" y- L( ^. G0 r - width: 18px;
# [6 |& O7 P1 y2 }6 J - padding-right: 0.5rem;
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- .tooltip-toggle::before {7 r: j- J7 Q8 R7 ]
- position: absolute;5 [! I& Q2 v8 O: ]! y1 f8 ]
- top: -80px;2 p& c [+ N \+ | [/ J
- left: -80px;
+ \9 k! \( g0 r6 H/ { - background-color: #2B222A;
7 H9 A+ a% u2 y1 r- s9 [; f2 s - border-radius: 5px;
0 \* ` f( p9 ]8 b8 M. e. t$ c - color: #fff;/ {) ~& @# C# n: |# d$ \4 s+ z3 M: H [- k
- content: attr(data-tooltip);
# ]4 l+ t# A8 s0 r; h. w - padding: 1rem;
! t1 `% I# _! c( H! g6 j - text-transform: none;
6 f' w" p( l- n8 I9 K+ m9 t5 }/ g - -webkit-transition: all 0.5s ease;
p( k$ I0 d+ l& [5 N/ E - transition: all 0.5s ease; s1 o; Q0 q/ X
- width: 160px;
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- .tooltip-toggle::after {
$ f- r( O$ S o/ s4 v a- m - position: absolute;
% m m+ U5 o7 a% g - top: -12px;
! l% Y' y1 A) H1 ^9 c- m9 p* V4 H( \ - left: 9px;
. u- F7 @6 ]" a! G1 s - border-left: 5px solid transparent;
4 G6 H" X+ g' u' x: O9 G0 L9 p - border-right: 5px solid transparent;
5 r2 ]* I' D b$ h, R6 J, z, E - border-top: 5px solid #2B222A;
: y/ f6 |$ s v7 z& ^0 |! d- Q& G7 H - content: " ";" C* \, O! ^2 K7 o, x$ n
- font-size: 0;$ Z4 Y, ?! Q' g' r; z
- line-height: 0;
0 T; s# n' b- w9 }: g" E% I - margin-left: -5px;
, D! L+ I! G% c+ d, N( C3 c - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {" [2 Q; W/ z- F# v; d
- color: #efefef;4 Q# k" q4 K) _2 ~# k2 Y
- font-family: monospace;
0 d i) E8 G: i8 o - font-size: 16px;
* D! Z( y0 \% F - opacity: 0;5 F# \8 j- P0 m6 G# { K
- pointer-events: none;
* A1 e# p7 b' H- }& V1 c - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% \$ Z. X& q' I
- opacity: 1;
+ R, b. F8 n/ @! ?$ d - -webkit-transition: all 0.75s ease;# {/ R+ J; ?0 q: J* n
- 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">2 x& `5 n1 ?0 ]% @" a+ l& B/ C1 \3 D
- <ul class="nav-items">" s7 @2 P& `* y, c7 K8 s$ c% L
- <!-- Navigation -->
7 C) @' e% ~+ j8 I - <li class="nav-item"><a href="#">Home</a></li>, l b1 [, L- r% R+ O
- <li class="nav-item"><a href="#">About</a></li># v9 \& k. j, e' M9 Q5 \/ B
- <li class="nav-item"><a href="#">Contact</a></li>
- s. k( B# n7 m+ P( \* f+ f - <!-- Dropdown menu -->
* F. |( u3 a; B; c) g) n# ? - <li class="nav-item nav-item-dropdown">0 d$ X1 p- s8 _+ G
- <a class="dropdown-trigger" href="#">Settings</a>, a1 o8 L' j5 k _ W3 G
- <ul class="dropdown-menu">
0 }* s5 S7 m, K f2 U - <li class="dropdown-menu-item">
' \# g3 P; f9 D0 ^ - <a href="#">Dropdown Item 1</a>) \+ k/ z2 l0 a' }
- </li>$ V6 |: [! }) w/ ^) K3 p
- <li class="dropdown-menu-item">6 J( [* A1 Y; N0 h' J# V. l7 f
- <a href="#">Dropdown Item 2</a>
m- b# I# h s- n6 @; Y - </li>0 A- h( ^9 z8 t: v+ F6 B' d
- <li class="dropdown-menu-item">, }# _7 b7 x# Y1 L F3 f0 q
- <a href="#">Dropdown Item 3</a>
2 p5 A% u1 Y1 f5 [4 d. w6 C$ } - </li>
7 Z- a0 @4 J; m- w - </ul>
7 s: \1 P/ k' m% X; G - </li>( b1 \3 B) v% q
- </ul>
+ g3 ?. i7 Z7 e - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 Z$ G; t0 d/ Y$ {* ^4 } - background-color: #fff;
! r# M7 q1 O' U: |; b$ W6 \ - border-radius: 4px;- r+ I) n3 C- a! p2 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 [- P; F, o8 ~4 K
- padding: 1em;
$ `/ {2 b4 M$ i9 W - border: 1px solid #eee;' n3 r, _7 s4 m/ y/ N3 \
- display: block;9 U$ {/ P( \( f7 Q8 m
- max-width: 400px;# \1 r! \/ D; T7 J4 s) i" \* D
- margin: 0 auto;* b; _. U# f# j, R( {$ N$ F1 n
- text-align: center;
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2 W# f! j( x/ V* a - ul,
! P* J* n3 s: e# W' p - li {
7 l/ N- b9 M- ^ - list-style: none;9 U, u1 ~+ Q. y
- -webkit-padding-start: 0;4 ]- H2 {" \ V
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- a {8 C4 _2 F$ o# q
- text-decoration: none;
$ @) W7 w: R9 p$ M - color: #ED3E44;% K2 b3 k& y% o+ e
- }
* R' U" o& }& `1 f/ T- M - .nav-item {5 O3 h+ ~; V% g9 s; ?) w4 b
- padding: 1em;
! e2 A3 V7 o# C - display: inline;4 i" j' z( A1 F% I/ q. m% p
- }7 S# S; h" Z0 B* M
- .nav-item-dropdown {5 Q) w( w V% t- V
- position: relative;
0 y1 n0 V3 E9 t- b4 Z- h8 o - }
" F3 {+ R% b/ z5 s - .nav-item-dropdown:hover > .dropdown-menu {6 N' m7 p) L8 n: c: A) {
- display: block;: Y0 M M9 T3 X' b' g) l/ g
- opacity: 1;
1 `* ~+ w& @* a- Q: B - }
: h5 Y+ y( o% I. B: V; P. o5 g1 A- z - .dropdown-trigger {, A( O& `/ }. O4 M) I
- position: relative;2 F, I/ h- [) F$ O5 u# \' a
- }, h& W7 F/ O6 @( H! S
- .dropdown-trigger:focus + .dropdown-menu {
# M: Q7 q' J: l/ R - display: block;
: ]/ Z2 E1 `' L* s; T& p5 ~ - opacity: 1;0 K# W0 q; F- x Z% }1 q% @$ D7 F
- }
3 E8 t4 D) L& j+ a. v - .dropdown-trigger::after { Z5 P& m/ p+ v& U S
- content: "›";
/ V% z7 A6 O3 R, v" J( ^$ a; n# a - position: absolute;
5 W8 |2 V$ S" T) p - color: #ED3E44;) R, G# N+ s7 @8 x
- font-size: 24px;9 q6 C! l( B0 l# ?& h
- font-weight: bold;' w8 \# r# _0 E
- -webkit-transform: rotate(90deg);
+ l, V. r6 ~0 ^( q5 X1 h - transform: rotate(90deg);$ k/ v2 n* G$ S
- top: -5px;0 {$ _( _( `* ~- ]& M0 N) g/ o
- right: -15px;2 r' W2 }! r3 z; u/ ?
- }
+ x4 K4 Q/ X3 w) N6 t* F4 k - .dropdown-menu {5 E! B0 J. W! ~9 }6 a; y
- background-color: #ED3E44;
% B+ \: q7 Q3 y+ H. T' z/ M - display: inline-block;, D/ n5 t4 S# M: i
- text-align: right;# P( h5 I5 H$ p$ E: ?2 |
- position: absolute;
2 S1 H7 o, B, Y7 x7 j - top: 2.5rem;
+ d" B+ ]( v- ]. }" O - right: -10px;
# I/ ^1 M2 g$ j; x7 J7 ]2 b, w - display: none;0 X5 r: q" ~% m m+ N: c; W
- opacity: 0;8 x3 i5 [* L/ g. @7 F+ G0 o* V: J
- -webkit-transition: opacity 0.5s ease;7 Y* ]. H, r" [. e( {4 k
- transition: opacity 0.5s ease;
% |! U+ ~- g' y5 T5 h5 g - width: 160px;
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- .dropdown-menu a {) T5 _9 a' v, x& `
- color: #fff;. D' O0 O2 u$ l
- }
4 g4 w9 B/ A& } C q - .dropdown-menu-item {8 h/ y2 F" c' k+ K' v5 W
- cursor: pointer;2 V; A" Z+ P9 Z p% o( H {8 \$ j
- padding: 1em; e& x4 {2 O8 g+ v+ _/ b
- text-align: center;) \/ s d* l: f0 r U3 m
- }% h6 C, m. | }. @" ]+ D6 N% g7 U# K
- .dropdown-menu-item:hover {4 \( T3 ?2 m2 P7 ~
- background-color: #eb272d;4 I- d& X8 r. C! G, p8 R
- }
复制代码
3 ~. L- M/ X- T8 y: d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& N+ X, e; o; N- r - <!-- Checkbox toggle -->
3 ]) v9 |- `1 W' k; a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 i6 W4 i4 `9 y' l% ~6 u N& u/ K
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> @& d/ X/ r: g0 R' ^* Y# \; d3 |) l
- <!-- Content to toggle from www.mfbuluo.com-->
8 v+ K y& [2 D0 f - <div role="toggle" class="toggle-content">+ Y$ O9 F$ T+ t u7 {7 a5 v
- BA-NA-NA-NA!
/ W; M# K- Z- V& n& p/ X - </div>6 R% [" r% ~0 h" t- |' f3 `& o; b
- </div>
复制代码CSS代码内容如下: - .toggle {
) d! L: E" ^, f$ w( S - margin: 0 auto;: _; S# i1 x, |3 P
- max-width: 400px;
7 s n$ `1 B& C* g - }
$ \/ w) N$ _4 A* F% c! q, | - .toggle-label {
4 }5 ^% R8 B! f F9 |6 ? - font-size: 16px;1 x* D. o( _* p& G& R! |3 t
- background: #fff;+ E/ K$ L3 D$ T! I: i: |+ ?) Z$ U4 J: C
- padding: 1em;. N: O3 T& ]1 v" r; T% V- @/ v8 d; Y
- cursor: pointer;) _& n3 w: {- Q/ N- T: N* A
- display: block;
, e1 Q3 F) |1 _5 t6 r - margin: 0 auto 1em;
i8 G6 N2 |+ i7 v6 I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 v0 i; J: C+ I; q: r& B
- border-radius: 4px;
+ E- u. {- d: g( f- @, u- q/ s - }* b9 u$ ?7 Q+ d/ O: c! x( u8 F
- .toggle-label:after {
5 |2 w# i9 a$ h8 x, { - color: #ED3E44;( U! r+ }- C2 R( L$ R
- content: "+";% z6 s* \- A# |' m
- float: right;
) B0 y: C3 ~2 }# K7 d5 k - font-weight: bold;
' j3 P7 t$ Y; o$ ?$ B2 t+ N - }
; `% V/ |* ^1 ~ - .toggle-content {0 b+ B4 z' s5 I4 E2 j5 G$ E
- color: #B0B3C2;" O! [3 m! e T7 r \! `$ _
- font-family: monospace;! I2 B4 X6 ~ k1 T% }
- font-size: 16px;
7 y! r2 h; D4 o) x, T - margin-bottom: 1.5em;# Q" Q4 H. A$ h9 z; e+ u/ O
- padding: 1em;
# X' o1 J9 [8 w/ j' a$ i - }
0 x0 \6 N* O% b. r$ C- v - .toggle-input {) y1 B# N0 }! ~6 n: A0 }
- display: none;
; e, J0 \4 B) a6 |3 o/ K - }
9 {) u# A4 x# o - .toggle-input:not(checked) ~ .toggle-content {( g: c# A# j: ^' V0 [
- display: none;
4 L+ {9 c! S% \( Y- Q' Q - }+ P* \, G. @" W- o ~& c+ C- \
- .toggle-input:checked ~ .toggle-content {
5 J0 |# f+ r: T( A" a3 o - display: block;$ @) I* j9 G& J" A* M
- }) J8 r- j4 P. }
- .toggle-input:checked ~ .toggle-label:after {
1 @$ [* t' U" K; e/ M8 N5 ~% F+ ] - content: "-";
t# k5 q) v% s6 H* s, Z6 L - }
复制代码 2 b* d/ N6 M9 Z) X0 V+ O0 U
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