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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!">' p* m# o; ^! j) b
- Label for your tooltip& K3 g0 X0 z! ?. ~: R5 T( n
- </span>
复制代码CSS代码: - .tooltip-toggle {
( o3 F8 K4 I; L+ y& I* T - cursor: pointer;
# {2 r$ H" E" E7 A! B0 c - position: relative;
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! g, m: b7 @6 I: i$ n. ^. X - .tooltip-toggle svg {: C: ^: d$ ?* v
- height: 18px;+ h8 @. A7 f; o6 I
- width: 18px;2 e$ x. d2 l0 u8 r, V \9 _: H: d
- padding-right: 0.5rem;* S; X! g( N0 ?6 K6 U0 J$ O
- }( h$ M$ |/ \6 F4 Z8 n' G
- .tooltip-toggle::before {
6 N( a% B0 A6 M1 G. [' w - position: absolute;! E7 u; l4 D1 |# \1 |- x2 W
- top: -80px;) [( W' c6 ?$ m2 Z# F- v
- left: -80px;5 J" n* P* A, L. i2 ]1 Y8 q
- background-color: #2B222A;2 ?' l( p6 q& j% s2 }& L6 r
- border-radius: 5px;
" r, ~* p! k. z/ e$ ^' @ - color: #fff;7 U/ ` g5 @; f/ B
- content: attr(data-tooltip);
6 p' `7 O$ w% w3 p! V - padding: 1rem; y* w* X0 _8 z2 f
- text-transform: none;
8 U1 i: T6 c+ z V& p, `' E5 R - -webkit-transition: all 0.5s ease;
! f: r! r% r$ F2 B5 E- v - transition: all 0.5s ease;
! G6 H9 ]: y ?& z- @) a - width: 160px;/ J# j" C6 [3 r, X3 N! c* |
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- .tooltip-toggle::after {
: b% D9 ~+ P$ u5 H& W2 g - position: absolute;7 Y0 t* G5 b" q% s4 j, h
- top: -12px;
- T8 V+ f) J8 c7 i, a3 B - left: 9px;, g6 Z R3 f+ S9 F: {
- border-left: 5px solid transparent;
7 A, m) q3 i0 M# W - border-right: 5px solid transparent;$ E! ]6 U; _& ~" N7 S
- border-top: 5px solid #2B222A;
# H% [- { Y, B w @- B - content: " ";+ J! Z+ z3 p& m/ b ~' A& s
- font-size: 0;* H2 k% z) G! @9 D6 Z
- line-height: 0;/ D, e: q7 u9 p! X9 I
- margin-left: -5px;
5 T2 h" n$ t" z" H4 i1 Q2 H - width: 0;0 Y& ]! V1 b S% Y
- }: l0 d) |+ U$ ^$ n0 g$ S
- .tooltip-toggle::before, .tooltip-toggle::after {
- v, u+ Z) V I: ]! G7 H - color: #efefef;
9 y9 m: | Z3 |2 C* y3 x5 ~ - font-family: monospace;8 w N0 L" O' I! v
- font-size: 16px;3 y: @9 ~, ^# p- B# @
- opacity: 0;, i& G8 K) l4 p5 c/ x
- pointer-events: none;
% i" s& u+ ~0 a2 d% j8 x - text-align: center;9 d) ~- e/ v/ k' y8 E
- }
4 D i& c8 ^: A1 n+ R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( A8 q8 _2 a, O1 M8 ]- q - opacity: 1;# @7 _ @' A. \( K1 I
- -webkit-transition: all 0.75s ease;6 p. z% L4 i Q4 G2 k
- transition: all 0.75s ease;( n0 I b D* s8 W0 i9 M' X& I0 F6 Z
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">4 |. W2 d, J" n0 N; ^9 z8 [
- <ul class="nav-items">6 X6 g) W$ I- M/ }, N9 h
- <!-- Navigation -->! K# t5 L) r8 @4 g4 N( r! b: W; C7 @
- <li class="nav-item"><a href="#">Home</a></li>$ O% s- l( G5 Q4 C& @1 i( B$ U
- <li class="nav-item"><a href="#">About</a></li>2 K+ H+ s- ~+ j% m+ M
- <li class="nav-item"><a href="#">Contact</a></li>8 b+ A% M$ v0 L9 u$ c) r' L
- <!-- Dropdown menu -->: X3 b9 S; L4 H% _0 F
- <li class="nav-item nav-item-dropdown">
; o6 i/ R: @: i% N. N - <a class="dropdown-trigger" href="#">Settings</a>$ c# f# q! ^2 o) d) X4 p+ O9 }6 K
- <ul class="dropdown-menu">% [/ Q2 y4 K5 T
- <li class="dropdown-menu-item">
; d3 o7 t }% ?2 c% Z- H - <a href="#">Dropdown Item 1</a>5 t, J# }* l3 V7 Q
- </li>3 [( F. [9 n7 S
- <li class="dropdown-menu-item">
' `# [0 E% o$ G% ?+ N3 M5 C - <a href="#">Dropdown Item 2</a>+ |& S. H4 J0 i8 d' c2 g0 O
- </li># M' b6 Y6 T1 ?7 l$ d
- <li class="dropdown-menu-item"> {2 e* u0 U4 t$ B
- <a href="#">Dropdown Item 3</a>' I- L5 ^& W+ k! t. o' V6 ]$ @
- </li>( M6 R, l. l% N* j' v
- </ul>6 M2 B: D4 B3 p# }! ?5 ]
- </li>
/ L% ` Q6 f# d - </ul>( D6 S4 ~# W4 p3 e" ~7 p- D
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ `1 E9 r/ s5 j$ n" ], n
- background-color: #fff;) x5 d9 z9 N& |# G1 ?
- border-radius: 4px;4 G1 l. I- y! z) L( _3 c' ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ H9 v( r: s" S9 o' @
- padding: 1em;
8 v4 p$ S& S# | - border: 1px solid #eee;
6 F; E( @# g. Y1 L3 _5 Q! p - display: block;
% p) @$ i9 f: m) } - max-width: 400px;
9 [9 l! L- \- D+ C, j- Y2 w - margin: 0 auto;6 K. \) b& g1 M3 D; s
- text-align: center;
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- li {3 v& g! V; g) ]! `" i4 @$ _! F
- list-style: none;4 V, X: K( C$ K) I% v3 C
- -webkit-padding-start: 0;
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- text-decoration: none;4 i1 ?, r+ h# K- U2 p
- color: #ED3E44;7 t% [& D5 x! g# u* T
- }, D$ S5 [0 s( w9 H: F+ _
- .nav-item {
& m" b1 A: g, A+ X0 e - padding: 1em;
- I8 o8 G( m0 f6 B1 ? - display: inline;# t1 i7 v6 A8 ^! I
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- .nav-item-dropdown {1 a* ?' W/ `/ z: P M
- position: relative;
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" D, Y8 u4 Y1 O4 N - .nav-item-dropdown:hover > .dropdown-menu {
0 f- J: H1 `: a4 [ - display: block;0 L: ^* }7 G& [/ H0 Z, M
- opacity: 1;
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- .dropdown-trigger {
6 E/ H5 D1 K" ]0 S+ t5 ], @ - position: relative;8 Y2 H3 c5 w3 u% {# x
- }
5 i: C5 _0 Z7 ]6 m- b* s - .dropdown-trigger:focus + .dropdown-menu {4 }; `$ P% w) c+ [. r2 g7 d
- display: block;, D: v/ x. V! a) Q
- opacity: 1;
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- .dropdown-trigger::after {8 A1 I/ w$ c7 S5 `+ w/ y3 R
- content: "›";
( z8 O( _( X/ c9 `' \9 z k! P - position: absolute;
6 b2 Y$ ~$ ^+ N9 C5 G, i - color: #ED3E44;
9 K4 r4 h# M a P3 S - font-size: 24px;
: b: G5 e- O1 n2 y5 C+ h8 q: Z4 R- s - font-weight: bold;( z. l, e3 B O" b. o
- -webkit-transform: rotate(90deg);4 h* J6 k& a9 t. M! L
- transform: rotate(90deg);+ }4 R$ C& B5 q( r9 v2 }
- top: -5px;' w/ d5 p) S' P2 D2 C
- right: -15px;
2 g7 }8 r( l7 |7 M7 U/ A - }
4 [- n8 B6 u X" O8 H - .dropdown-menu {
( K3 B" ]" X" |' B S, X7 \2 N - background-color: #ED3E44;
, `4 Y2 T& R }$ o8 f4 B - display: inline-block;
& o5 T, [1 m& f% v& X$ B' J7 C - text-align: right;
! N* O: { |- t& l2 |4 E& [ - position: absolute;- {8 w$ q- x6 z$ j
- top: 2.5rem;. h% I# M' a3 e3 K$ \
- right: -10px;; D, y2 F+ P; ?+ r+ {3 V, ?
- display: none;# ^) Y/ U/ i1 O, ^0 F
- opacity: 0;
+ Y5 v b) h& ]$ O# ?/ V0 u* s3 i - -webkit-transition: opacity 0.5s ease;
9 G0 K8 ^0 l. r U7 i# @, i2 ~* J1 H - transition: opacity 0.5s ease;
, M# a2 k1 @5 {8 b - width: 160px;
) _8 p8 c# p9 M5 f3 v' s - }0 ~. Y" n* Q8 ]7 a$ k, q
- .dropdown-menu a {3 G* y) a7 V7 b( W H( ~
- color: #fff;- {# r+ t; o& x6 b6 z# z
- }
: C4 G+ K8 Z C* [% k/ i8 l - .dropdown-menu-item {
- W! h, [, u# a& W* Z& I: } - cursor: pointer;
: s, {; X1 n1 e$ A/ M% E5 P - padding: 1em;4 e$ \2 B3 n W1 t- J
- text-align: center;
$ X5 G9 z6 M9 h% P `8 {' L - }
- u* h) N) Z7 ^1 m9 Y& \6 W - .dropdown-menu-item:hover {
8 M0 o3 _( h5 k5 K" @* P$ J& D4 \& x - background-color: #eb272d;
" Y; H9 e5 r3 D# k5 f - }
复制代码 + M6 d+ G2 Y. x' ?2 y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( g+ K, p) y: Q6 p* h9 p
- <!-- Checkbox toggle -->
1 q2 l7 e; B, { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 T" O, X: e0 T$ T- z4 d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ K* E, P' s; g( \9 h6 a - <!-- Content to toggle from www.mfbuluo.com-->/ E5 V% Z! L, I/ S/ \
- <div role="toggle" class="toggle-content">
# d0 O. j: X! w/ N/ q7 G9 Y - BA-NA-NA-NA!% z( @/ {( U( v; J- w* z# q9 y
- </div>
0 E b% C& p) K+ z; g0 d6 v+ O2 k, N3 ^ - </div>
复制代码CSS代码内容如下: - .toggle {
8 T' B9 b0 [: ]* [2 m - margin: 0 auto;; E- L6 U) W( L( X1 Z/ i
- max-width: 400px;& _! m- x9 X ~; P" O- E/ I/ Z
- }" ?. g* m0 { `& V$ T6 u
- .toggle-label {
& y7 T. a9 I* S8 K/ t! N - font-size: 16px;
. ~, z/ q& t+ w( L: Y - background: #fff;: M' V* Y; X( D" z" V; P8 z* U
- padding: 1em;7 O* z8 S6 F! I$ a
- cursor: pointer;$ U" T5 s+ C5 |% Y7 P
- display: block;
+ O$ a. v( V* M. U - margin: 0 auto 1em;2 P/ s" s) F, u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 o3 U6 O9 U G- k3 G
- border-radius: 4px;" I! B7 Z( k3 U+ J$ q
- }
$ ~, W! q# Y1 N% Z& ^% F+ E - .toggle-label:after {5 Q. J+ X4 k# L& x; m) X$ c4 z
- color: #ED3E44;& y/ c$ R4 i$ K1 e! K8 Z8 v
- content: "+";( y* Z# G0 ]# h- C4 N( a
- float: right;
8 [! a$ A; a K( U% X - font-weight: bold;
! J# f2 |- G% B/ s: ` - }
8 S; x1 n4 p. I5 L) H8 h1 F - .toggle-content {$ c1 }$ i6 I3 s
- color: #B0B3C2;
^' c M# Q0 P5 A. [! E - font-family: monospace;
0 }6 c0 N+ R+ d - font-size: 16px;
4 I" \) W% @4 R+ a7 Z - margin-bottom: 1.5em;
+ O# L' }) K$ s6 j - padding: 1em;
& v+ _& S0 H3 O - }
5 V1 B; ~6 c& j; x4 L$ h. x6 Z2 ^6 \ - .toggle-input {
6 R8 j" N9 {, R8 C- z7 L - display: none;
5 R% d/ \. [2 ~' m7 h - }( }$ l' Y" J# T, w
- .toggle-input:not(checked) ~ .toggle-content {
' T0 P' V2 T/ w% x: O; ~- S2 l - display: none;, O) E( [0 B) v! J& t' M# Y
- }
1 U# `2 K9 G. [5 V% g# H - .toggle-input:checked ~ .toggle-content {& B( o4 v3 J# t, M$ T0 i
- display: block;% B8 s. G5 g& c
- }" T" w- T, [) R/ {2 p" b2 Z
- .toggle-input:checked ~ .toggle-label:after {
: F$ {; ]& B; @7 g - content: "-";
4 S7 W4 ?7 b7 z; g9 e - }
复制代码
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