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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!">
+ K6 k: _% F: {8 ? - Label for your tooltip
! l) \" z* C. W2 H. d4 r; l# g - </span>
复制代码CSS代码: - .tooltip-toggle {
: z. ?) P$ Z; X4 ^- L7 w - cursor: pointer;+ L6 h' F4 P, R9 k
- position: relative;4 p- K9 C6 }6 v
- }
4 w3 F- J! i+ @0 @ - .tooltip-toggle svg {
5 W8 m$ x' E% }& V' @& a - height: 18px;
( r/ i# }, s/ P& X7 T5 d - width: 18px;% p4 ]0 Q1 \ a1 @" I; Y8 R. q0 h
- padding-right: 0.5rem;
$ k. y* C5 D/ g# v, i7 i a - }
# s2 `" Z& _4 r& @$ ] - .tooltip-toggle::before {
M9 P. \ ^, I' D$ k& f - position: absolute;
$ X8 |( }6 r+ r. s; L; w - top: -80px;7 f0 |$ s# X$ ~+ z
- left: -80px;8 b+ U! C: I. N& @
- background-color: #2B222A;
C: V1 y9 E) ^9 Z- r - border-radius: 5px;3 S) O, l$ \$ C# y$ y+ S, I, ]4 p
- color: #fff;0 V8 m1 v& R* A$ w: u! i' I0 M
- content: attr(data-tooltip);
" F% m0 K% W& ~. p/ L - padding: 1rem;
% V j* M5 p+ t' b - text-transform: none;
$ I- C( t% \- k* O3 A6 O - -webkit-transition: all 0.5s ease;; q& Q A; O y. [ g5 g( T
- transition: all 0.5s ease;) O* \. C9 w. Q) l
- width: 160px;, P; O0 B4 {8 c, f' J/ l( w
- }
3 @+ \" E8 S- N* E- H - .tooltip-toggle::after {6 v: K: |: q, y# i: d- d
- position: absolute;& P9 x, f. B4 `$ ~
- top: -12px;
8 |, `% J# I- @2 l - left: 9px;
, W8 b- _( V2 ?% r( }9 {# I - border-left: 5px solid transparent;
' m9 U6 G3 V6 T - border-right: 5px solid transparent;
' d! J( q+ q5 e+ x5 J* n - border-top: 5px solid #2B222A;
" a! y$ s4 X0 \3 z4 S5 p! h. f - content: " ";
- y( q j4 r& X! }3 I; v - font-size: 0;
* w3 V7 R, z+ ~( O2 ~/ k4 B' H - line-height: 0;
# h0 n/ o/ l0 f" F7 ^$ e. N - margin-left: -5px;5 A. @4 Y5 l# K! i( k
- width: 0;" O7 e4 f, A- V
- }
8 k1 E* T0 k c4 Y- z - .tooltip-toggle::before, .tooltip-toggle::after {- b' F$ ]7 y+ |4 |
- color: #efefef;
- G. V5 b; F4 G( ]* U4 ~0 C+ E+ s0 C - font-family: monospace;& L9 _' Y- K/ s4 w/ |& f
- font-size: 16px;
+ t; ?1 } W* X( f. ] - opacity: 0;2 m6 ?% m2 m9 U
- pointer-events: none;! w5 t _9 w4 r* W7 l
- text-align: center; ~* _) j- L0 [. }2 l P% @( I: P
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. j! Q: ^; U1 m' B" i& f - opacity: 1;. Y' h4 w- s# c5 w
- -webkit-transition: all 0.75s ease;
; O- L% B+ D9 K D% `2 ] - transition: all 0.75s ease;# u& ]2 U9 r+ I# y( ~3 U2 t
- }
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">& f; g7 p6 x, z0 s' t; s" G3 u
- <ul class="nav-items">
- X5 L- C" x6 k3 W: g+ s - <!-- Navigation -->
/ s( d; S" O* |% L - <li class="nav-item"><a href="#">Home</a></li>" a9 g& \) g8 I/ E# Q# Z' c* M
- <li class="nav-item"><a href="#">About</a></li>. b4 \9 C$ O. k8 C
- <li class="nav-item"><a href="#">Contact</a></li>) k- A+ i) h2 c' U
- <!-- Dropdown menu -->
" D* F, x+ a U3 h - <li class="nav-item nav-item-dropdown">
7 F+ y& Z4 c6 L* e* t - <a class="dropdown-trigger" href="#">Settings</a>/ y4 }! w4 f" d
- <ul class="dropdown-menu">9 M* }' k$ v. Q3 d& [% ]; G
- <li class="dropdown-menu-item">
6 W% o8 V% a5 F+ x( f - <a href="#">Dropdown Item 1</a>
1 C! k5 E9 t- A% r - </li>/ _! Y& z! [5 X& J6 `! p( X
- <li class="dropdown-menu-item">$ h4 b( j3 G! ~2 i9 t" j
- <a href="#">Dropdown Item 2</a>$ Q% c5 L [# N" n( N" R; B- _* |
- </li>
# Y, i# r2 @0 D* M L% h8 f2 J' h - <li class="dropdown-menu-item">- s! U7 B5 R. {' t- m: W' p
- <a href="#">Dropdown Item 3</a>
1 b2 R; e3 S( s - </li>
5 G* F) X L: X# a - </ul>
7 ^' W" T# ^* C6 \+ y* K1 r3 c - </li>
: f( J: [& n+ `+ Q - </ul>
k; K, t3 O% b - </div>
复制代码对应的CSS代码如下: - .nav-container {: l; G5 ~+ |$ C, W( r+ K/ A' a0 c
- background-color: #fff;
6 @" O! {$ _6 |7 r5 j - border-radius: 4px;6 z5 C d: Q' C* Y3 N$ x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 q" d) j0 } z; i3 A) A" \
- padding: 1em;1 J# C) w \0 P5 A* B
- border: 1px solid #eee;
$ r# E' I' d& V" P, o% c& Q - display: block;
' D* x8 o* i! G# T" s1 r3 o - max-width: 400px;
* Z2 N- E) }( j2 m) k u E1 q9 `* e - margin: 0 auto;
0 n: U5 i6 U6 l" h4 ]% m2 Y) Q. B - text-align: center;
$ e3 C6 T' J" b( V - }
' d( x5 I& Q: @& C) f, l9 L - ul,
/ _8 U4 y } X& M0 W - li {, \! _+ U$ T( K& e6 T
- list-style: none;
1 G [' u/ K: N1 I$ m( p2 H2 H+ R - -webkit-padding-start: 0;3 D) y" x+ G& G- o/ M
- }
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- text-decoration: none;2 B5 k# {6 g* C8 q" Z7 U
- color: #ED3E44;
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- .nav-item {
' W) e y6 C. Z0 |$ w7 C - padding: 1em;$ Q. O9 c4 \ b% K4 h
- display: inline;
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- .nav-item-dropdown {
# z( Q9 l+ k/ I# g - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# k6 ^) V& ^ V0 N - display: block;) `& n/ u/ e6 D1 a) K& _( y
- opacity: 1;
! H' }3 ?/ G" I" F - }
/ S0 B0 E- w3 O" o M - .dropdown-trigger {
C( l# _0 ?; j( H$ ~ - position: relative;, L# V. b r5 Y8 Y; C4 Q m: T
- }7 D/ r* \2 z5 @8 \, K$ ]( ?
- .dropdown-trigger:focus + .dropdown-menu {7 m' j& B7 h+ I& d3 d. S
- display: block;( E' l+ @8 P# T3 ]& s
- opacity: 1;
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- .dropdown-trigger::after {# c- D" p$ t2 U/ u1 i, J! f( V2 Z- O
- content: "›";
- X+ W- E7 m3 D0 q( l - position: absolute;! F% @) ~) s# u* y9 ]
- color: #ED3E44;
6 g9 ^# n$ {" l \: m0 Z - font-size: 24px;
2 f* `$ F. P( o" m+ h - font-weight: bold;1 ]. v; w6 x0 }. F( A
- -webkit-transform: rotate(90deg);
0 Y( S+ s8 z* Y% K - transform: rotate(90deg);" U$ U* X- ]" z! U4 Q4 N9 r0 E0 N
- top: -5px;
3 n( Y) C6 v9 d- n2 c - right: -15px;# p4 q F# n+ K8 Q( x/ M
- }
/ R9 c: @9 W9 i" f - .dropdown-menu {! ] d9 o |3 s2 v" n
- background-color: #ED3E44;& S: m* o0 r$ y
- display: inline-block;
; a+ c$ t% R+ P- B. y# M' u - text-align: right;/ T, ?# M2 L" }9 {% {
- position: absolute;
, }+ ?* `' O3 h. t! o2 Z3 g0 `- K. F - top: 2.5rem;
# B/ c. a/ v0 T- ~0 \ - right: -10px;
+ x' ^, m) G7 s% b/ \' T3 @ - display: none;. \4 n( T- w* v. R S$ n; O( N
- opacity: 0;
# f3 v% s8 ]8 S - -webkit-transition: opacity 0.5s ease;: d$ M9 P3 x) J: y, F
- transition: opacity 0.5s ease;
3 N/ A$ H; ?' q C- a - width: 160px;- N/ L$ ~% I$ A; n" o$ _
- }
8 r* S) h, N! C7 ` Q$ ` - .dropdown-menu a {' m& A9 s/ g4 z5 l3 b
- color: #fff;# B: u4 b! v5 G& _/ e. M0 d1 \
- }- ~ `4 E) J$ g. {
- .dropdown-menu-item {' A0 g! ]2 P7 k, q5 v! g
- cursor: pointer;" \1 }7 ] G$ Y) v( A) L
- padding: 1em;& j1 T4 W6 |- e# I
- text-align: center;
2 ^2 l* \5 ~0 f) k, m - }
# c5 f( X) w# ^, S" y+ u6 R - .dropdown-menu-item:hover {# ]% j" V" p9 Q: v& y$ u/ e" s
- background-color: #eb272d;* ?* i6 n; ?( `% g/ T8 S* u, W
- }
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0 |) o. g8 J5 c0 n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ |' g3 l4 u7 |! A% S - <!-- Checkbox toggle -->$ \) ~) G& Q) N2 g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ ~* | b7 o' o' S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 s$ {$ r, m! P4 J9 b' u. N; J
- <!-- Content to toggle from www.mfbuluo.com-->
. B8 T% S- h) m - <div role="toggle" class="toggle-content">7 ?& Y; R% C( ^/ h8 a
- BA-NA-NA-NA!
/ M M, k# F% S F - </div>
5 I$ H' f9 ^9 T1 ?6 X - </div>
复制代码CSS代码内容如下: - .toggle {
+ \2 ~/ v. U4 B6 d: w - margin: 0 auto;
7 B( _/ M# O, O: t0 J# M - max-width: 400px;
3 D! m" J+ x9 e! D6 O) I; t - }
8 S6 \1 I& {6 u. y$ v7 ^ - .toggle-label {( _ _: Q& j, Q7 s
- font-size: 16px;
$ W. s. \% B5 M4 y; D: y" n; M( h: E - background: #fff;* u+ r; Y( z% o/ p( @$ `# _
- padding: 1em;& O* v9 [3 R) V- t7 B, F/ ^
- cursor: pointer;9 u' f) B. m: {7 W' Q' z- E# i
- display: block;
7 g" }% H G4 n3 W - margin: 0 auto 1em; p; y7 }$ P2 g( Y5 e% q4 }# c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 |1 h/ c; E: F/ ^. n6 o5 w b
- border-radius: 4px;. H+ B" f* V7 T/ H3 f6 y- ]
- }
# f) M& a m, Y - .toggle-label:after {
s q% P$ X" `2 c e/ G3 t - color: #ED3E44;6 U' P3 A5 [ E: d1 ~* X+ u3 n. n
- content: "+";
) e# y- I! p/ F7 @; O3 Z - float: right;
2 [! ~0 `" J- Z# {% G& c1 J - font-weight: bold;
2 B' ]4 f% t @" T# }5 c$ l - }+ \1 r) Q, z( N. c- x6 u& W& F8 K
- .toggle-content {& z" D7 K! P+ m( q" w9 G6 ?5 a
- color: #B0B3C2;
, v e! u( g B) ]8 }9 ~ - font-family: monospace;
2 Z2 o/ x* Z0 @- X9 p/ Z8 V - font-size: 16px;
2 F: D3 }" _; ] ~ - margin-bottom: 1.5em;4 o) O/ L, C) @1 X$ _
- padding: 1em;$ U( v, \# s, m m- G8 T
- }
0 K5 T9 U- `" v- l( s% E" Y - .toggle-input {
) t% d( E5 e; t, Z! u4 w1 R* ^' U$ X - display: none;
0 N" X- ]1 s/ ~ - }
+ v' _( E; b" v- Q2 ~8 R1 I+ v/ ^ - .toggle-input:not(checked) ~ .toggle-content {
$ M$ ] F* [! @% U/ X - display: none;
?. z. R6 z) W% l4 o! \+ G - }! L4 f8 V" Q0 K
- .toggle-input:checked ~ .toggle-content {0 U& ?/ |; V# ^5 w) J
- display: block;
* {# ?, [( j. y1 H* V2 B6 L - }
0 f! W& G& M% |- s4 t X' p - .toggle-input:checked ~ .toggle-label:after {' r( c. T' p8 g, R7 p" x. p+ ]! u
- content: "-";" |5 |+ {6 G. i6 _1 J! \& \. G4 M
- }
复制代码 : D6 p7 i% l+ ~9 i
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