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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!">) [- e8 r# Y$ m# R% V4 X
- Label for your tooltip
$ L4 N8 g% R: O - </span>
复制代码CSS代码: - .tooltip-toggle {
% b* _1 b, `/ l I - cursor: pointer;
) f! R- x0 \! E - position: relative;
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- .tooltip-toggle svg {
$ X. ?1 {, ]. x* {9 U - height: 18px; L) m7 R5 Z4 O: \' c
- width: 18px;
" Z6 F6 m# q! \ - padding-right: 0.5rem;% T* F" w5 _5 K# |8 ]' q F/ Z
- }
! m# K! k/ L3 S7 x - .tooltip-toggle::before {& U4 p5 n6 M9 s* r0 _0 J2 l+ |4 Q0 G
- position: absolute;7 f; A0 }& I6 Z; \
- top: -80px;
2 Z7 H/ y( M% T/ a - left: -80px;. T% l# l6 V% F; |* a
- background-color: #2B222A;' F% X* X( t7 H3 U2 j$ b
- border-radius: 5px;
2 ]/ j; k! U8 _) x - color: #fff;
: L# {) K9 c) J6 q) h1 F! t/ N - content: attr(data-tooltip);
9 h0 H+ g% k2 R7 Q) G8 S+ X - padding: 1rem;
! l" j/ n/ F( r5 W - text-transform: none;) _ m( n# P! b2 C) W0 `$ b9 f
- -webkit-transition: all 0.5s ease;
& u5 r2 X' \, r6 n - transition: all 0.5s ease;0 P9 G2 V5 I/ ~6 {) |$ ^
- width: 160px;) o; t2 j* P+ Z
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- .tooltip-toggle::after {
i' z& o' R' _4 L - position: absolute;
1 I' z3 v8 G- ]' i! V' R, a - top: -12px;
' F9 V8 K& f; u# J5 m2 b- A; c7 C - left: 9px;
+ r3 ]: B! R4 I& c - border-left: 5px solid transparent;) ~' q ~3 l; F* Z' y* Q$ D0 h& r' V
- border-right: 5px solid transparent;; m/ v6 ]4 n P I
- border-top: 5px solid #2B222A;; {2 ]$ Y- h+ ]: J5 |
- content: " ";
" P j7 A0 q" O! h# j3 o9 g' ]# _4 f - font-size: 0;
' a s- W& x) Q7 ] - line-height: 0;
1 h6 R# `! N& `4 c" W. m( `. U - margin-left: -5px;: p. ]; Z; k3 B9 P; J6 h& ]' Q [' ?
- width: 0;" V+ R5 D( N. d
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- .tooltip-toggle::before, .tooltip-toggle::after {& m3 N) N7 A- U+ L
- color: #efefef;
' Z8 l5 S: H" n - font-family: monospace;
- Z H" L4 A' N3 u0 F7 a+ e0 e6 y - font-size: 16px;: a5 g- n( c- H% u. ?; N; g
- opacity: 0;' X, M* @2 K+ o
- pointer-events: none;
6 K. r9 I( Z6 u - text-align: center;' V& f) V0 D1 R2 [
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 w0 j% I/ I r/ Q( S0 L
- opacity: 1;- j2 ^0 B6 U* d3 b6 d2 Y
- -webkit-transition: all 0.75s ease;* W) g: R) ]6 r. ?. E# B
- 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">
Z7 _2 q( H: N) H) @ K0 P) `0 j# Y - <ul class="nav-items">5 W5 L, x# ?; A8 |4 O3 e$ d' z+ x
- <!-- Navigation -->0 J2 y. ^9 r. ]+ _8 T7 I
- <li class="nav-item"><a href="#">Home</a></li>
5 J" O# x. F* s+ z8 S - <li class="nav-item"><a href="#">About</a></li>
4 b( w8 i, D1 L' \ - <li class="nav-item"><a href="#">Contact</a></li>
. C0 J8 W, y6 o3 |: p% m$ P - <!-- Dropdown menu -->
) @6 r3 E2 m- A/ l0 U - <li class="nav-item nav-item-dropdown">
& F2 N# j# k- W) |/ `9 B5 G+ i& a - <a class="dropdown-trigger" href="#">Settings</a>
- L b6 U% I' O9 {0 c - <ul class="dropdown-menu">
( s; T4 }3 o$ [# G$ ` - <li class="dropdown-menu-item">
# o: B5 j* N9 y+ R6 x) W& S5 h2 Z - <a href="#">Dropdown Item 1</a>2 G+ p0 A$ g' o c
- </li># l4 ?# s- F$ a# n5 a
- <li class="dropdown-menu-item">
7 ]$ L0 s" q- T1 |$ v - <a href="#">Dropdown Item 2</a>
1 p0 P; J) I( U5 V4 Y" y - </li>/ v' W* W" @5 k3 O* `3 W, G
- <li class="dropdown-menu-item">* \ e2 z* z; m# M, ?3 J
- <a href="#">Dropdown Item 3</a>
* C- M& e$ w0 c5 Q: f - </li>0 R4 K* ~5 z: t! F
- </ul>
5 q# P, ~- _ ?* }8 F0 _, I - </li>8 F T/ W+ s4 V. ^; d( T9 g
- </ul>
& T! E/ F' J/ E/ \ - </div>
复制代码对应的CSS代码如下: - .nav-container {& A8 o9 s/ y+ M7 k
- background-color: #fff;& m' V2 p0 G, c4 G& ]6 C
- border-radius: 4px;
" j0 @8 `3 ]0 T: G- O/ j/ f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Z. @7 {; y4 p
- padding: 1em;
4 D5 S1 ^) O8 P; l- b7 Z: r& S - border: 1px solid #eee;$ \+ s7 @5 J2 I9 U9 X8 h0 C+ j
- display: block;- l9 i( n+ P, J! O4 d
- max-width: 400px;
0 C @, q- Y2 ?6 `$ o( E& p - margin: 0 auto;
' G& K. K6 T' j' ~8 v - text-align: center;
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- li {; `! }9 K$ R. n; P2 ?4 E: ?
- list-style: none;
1 f. \ `; a! U5 h - -webkit-padding-start: 0;
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- a {8 V4 b% o8 b- b( u' \
- text-decoration: none;
h; W0 C _3 y& ] - color: #ED3E44;, K. m/ v% u" H0 u( X' j
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- .nav-item {
y% X! M9 k( ?$ u/ s7 X% J - padding: 1em;* [' l8 J7 e2 N) d" F7 Q
- display: inline;* v, F0 g& @- ]- U2 x/ u
- }
1 \& z8 J0 l4 _! E9 { - .nav-item-dropdown {3 `$ I1 d# E# S9 @: [8 v f
- position: relative;) K! S% U% m2 y3 P+ w1 h" Y
- }4 r& b' q7 Z/ Z. [/ o- B
- .nav-item-dropdown:hover > .dropdown-menu {
" { j2 z- d3 Y) b+ X5 V; P" F - display: block;1 C# v# G/ a/ X9 Z# E
- opacity: 1;
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- .dropdown-trigger {
/ g) {4 }# @. G$ ? - position: relative;
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( D/ I4 w \5 ^6 R* n - .dropdown-trigger:focus + .dropdown-menu {
. ?/ s( ~8 ?; H - display: block;# d4 m0 P) N1 O. B
- opacity: 1;
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) [2 `; z2 {. M+ Q - .dropdown-trigger::after {
' ^5 T/ j" v) ^+ C - content: "›";
x6 L% j$ a" ~1 \5 \ - position: absolute;8 t. U5 J" U# ]% N) j5 \% c
- color: #ED3E44;
1 Q9 a/ Y8 _+ H! ^, [( t3 B - font-size: 24px;
! G3 O. R4 Q. u" _1 \- P - font-weight: bold;
6 S+ G" @$ [7 u6 m$ n: a - -webkit-transform: rotate(90deg);
5 J9 ? s8 a4 Z - transform: rotate(90deg);3 C: k# q' U) L1 M0 V. p" R
- top: -5px;2 u/ r0 Q* o1 J
- right: -15px;; {$ t) g+ N. B8 ^
- }5 ?. G/ [- z& [# T5 U5 z: _ J
- .dropdown-menu {! p# ~( B/ v8 G2 i% o+ O+ F
- background-color: #ED3E44;
7 p- W; n! O9 a2 K - display: inline-block;3 Z( j4 b M/ E6 A. ^6 `- l
- text-align: right;" ]. Z0 Q, D; Z# B: i& L* Q0 |
- position: absolute;
& d$ w# h) F9 K* T& H# v% Q5 P, d - top: 2.5rem;
4 ^8 P" l" V; H+ b( E6 l* v" E - right: -10px;& g+ w: _ N- O" M3 \, y
- display: none;
+ n% J+ [3 L7 F! X - opacity: 0;, G+ q1 c8 O" K+ y
- -webkit-transition: opacity 0.5s ease;/ l4 ]# F' ~! m3 ]) E
- transition: opacity 0.5s ease;
( [4 g+ h6 X8 r5 t& X8 \ - width: 160px;; h* K( G2 {; n% }
- }
! l/ ?0 Q/ g! G. @" q: J; o - .dropdown-menu a {8 A" t4 ^4 y5 N. s" ]# d
- color: #fff;
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- .dropdown-menu-item {
) @1 L0 X+ T! b5 I4 `2 Z, C( q - cursor: pointer;+ W6 C0 y, H% N' a* [
- padding: 1em;; Y) f. Q+ ?5 o9 A) d6 m- K
- text-align: center;
- m. r' W0 U" C - }
+ m9 _6 l6 S& Z; B* X/ T - .dropdown-menu-item:hover {9 ]$ r9 _+ V. k p: g5 H% ]
- background-color: #eb272d;
# Q4 e! c# s+ {- ?& ] - }
复制代码 ! W$ x* O; l7 P; K; u% L7 o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) u a+ m/ E2 t* q K - <!-- Checkbox toggle -->( N# J0 u- J" ^- I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- M! H L! l6 `/ m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, ^/ i! k3 U7 c# H0 ?, `
- <!-- Content to toggle from www.mfbuluo.com-->+ g) ^9 d9 {3 ~: w/ ?
- <div role="toggle" class="toggle-content">5 U: ?$ B$ g( w
- BA-NA-NA-NA!
/ [% _( A# W4 G% ^3 } - </div>! g& f1 W8 s! g% @1 E
- </div>
复制代码CSS代码内容如下: - .toggle {, I" z' G6 K3 O. j6 o$ `* A5 b- @
- margin: 0 auto;+ N* K3 h5 C* E& J, ^
- max-width: 400px;7 e; S+ \5 `$ U3 t$ Q# Y' S& Y1 C
- }
2 C I$ z! T. j9 j. r8 \' O - .toggle-label {
Y1 u0 a# ?: b2 ~ - font-size: 16px;9 U2 d5 h V& w" ?
- background: #fff;: p- k- M3 k6 q {
- padding: 1em;3 [! c; x( F" \9 `
- cursor: pointer;
" W; _, x+ s& U: x8 \+ n - display: block;
) }! K; t7 i' T7 t1 [ - margin: 0 auto 1em;+ ^6 W2 ]8 w1 t+ J8 B/ Q$ D3 z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* S& l8 Q. j8 E( |- |# F Y
- border-radius: 4px;" g Q* l9 t2 B
- }3 r" H: n3 Z" J% |
- .toggle-label:after {
- f& W5 P/ D1 T6 ]6 O" S - color: #ED3E44;. n% c/ \3 Y) P( ^! b) `! [+ x
- content: "+";1 w: ^* u, Y: N/ c; T
- float: right;
8 e- B* M$ a. V7 ] {7 w6 `" ]+ R - font-weight: bold;
3 v5 z' r7 y! E+ ~$ `+ T2 z" \7 B - }+ Q2 y" O+ S9 A0 X6 O
- .toggle-content {
1 x# E* Y& X: j; n I9 c$ c - color: #B0B3C2;' j: E h0 q/ @+ K) Q1 O' `
- font-family: monospace;
4 S, w4 o4 x+ Y/ j' \ - font-size: 16px;
) o3 K+ a& ^/ h- r1 s - margin-bottom: 1.5em;
6 n4 [6 D- a* S9 J( o8 } - padding: 1em;
: v9 f0 A% n5 b. O7 A x* N - }
% m& o- L1 T- @6 o2 S& {1 U - .toggle-input {
8 @* O! E) L$ \2 r6 z+ l - display: none; ], o% z% l3 y. Y6 l7 n, M, M
- }
3 l5 d; X5 u# n- r - .toggle-input:not(checked) ~ .toggle-content {
' D5 D- R& X- A8 I& Z- s - display: none;
v5 H2 e% t9 } _8 H - }
& m$ Z3 x, Z% S& E) `* v - .toggle-input:checked ~ .toggle-content {
+ Q9 w8 r' o2 m - display: block;( c8 X- V5 |+ Z' y: S1 q0 R
- }( E. P7 h9 A: ^! X, e
- .toggle-input:checked ~ .toggle-label:after {2 H3 o/ O! u6 m! @0 F
- content: "-";6 `- p7 A" v0 {
- }
复制代码
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