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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!">
: l5 e- ~2 \8 H( c - Label for your tooltip5 _5 i. [) Q+ m3 \% _
- </span>
复制代码CSS代码: - .tooltip-toggle {
" L4 @2 d4 H9 i6 I! ?9 T - cursor: pointer;
6 ]" h7 G7 `3 o% L! ` - position: relative;$ y4 t3 y0 Y5 f I
- }
! ?+ r- I0 b+ O2 X, ^9 X) Z - .tooltip-toggle svg {" _% P7 a* t8 ]' Q4 q4 x& }
- height: 18px;; Z, L& h7 X. A: p; r. \
- width: 18px;/ U& C+ r# B9 i+ T& v, | g! j5 u
- padding-right: 0.5rem;* r" ?6 ?+ n8 O! \
- }
) o7 V' l& X0 l% s6 E: \ I! W - .tooltip-toggle::before {
) O2 v; q- i+ f - position: absolute;5 ?# C! g# Y5 C# [
- top: -80px;
: i! a2 u/ n8 V/ m0 N) d' H - left: -80px;
/ q: R- f, V7 p0 l" |- W. H - background-color: #2B222A;
+ ^+ A: U2 W8 Q7 c3 V - border-radius: 5px;
2 ?/ D. ? B% T8 r - color: #fff;9 }. F# R9 ^& y+ P# f$ ?% Y1 x
- content: attr(data-tooltip);
1 x8 d& R: [6 \1 m5 I& K- u. o - padding: 1rem;
. r% {1 C1 b s! d2 Q5 L$ d2 `) ]- P% z - text-transform: none;
: ]' e5 m( @$ n- ^ - -webkit-transition: all 0.5s ease;
- z" d2 D9 d C: P" p7 P( O - transition: all 0.5s ease;6 P! M0 y" E( `* _7 C6 Q
- width: 160px;
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, r4 o s: `. M) | - .tooltip-toggle::after {
4 G8 R% ^' f1 Q& I" `5 z4 m" }! f- Z - position: absolute;3 h) Q" L: U- p. \0 ?6 [
- top: -12px;/ P2 W$ {& m5 f9 |/ a: q
- left: 9px;! }. j7 t; Q0 Z$ ^# z7 N
- border-left: 5px solid transparent;
& F( t; ?) s: k- C# Z/ U# [( w% @/ f - border-right: 5px solid transparent;$ |, h, S; D0 y/ Y
- border-top: 5px solid #2B222A;! l: r8 h/ A3 C' |) _
- content: " ";
, b2 y( G' t& ~5 g6 h$ s* m - font-size: 0;
: t4 E4 \' Z5 S* I# z; m5 Y - line-height: 0;' D: }' F, n- W ?2 V
- margin-left: -5px;
0 [0 H* H0 ~5 a: J. k - width: 0;
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; G d' O+ C; F+ @6 L }+ d - .tooltip-toggle::before, .tooltip-toggle::after {/ I2 V9 r( s7 J8 c- `
- color: #efefef;
8 C" g e" i) @ - font-family: monospace;
6 n0 _6 |7 c4 y3 q8 o - font-size: 16px;
( x/ C1 _9 k) ~; n8 y/ o" k0 c - opacity: 0;
1 X4 p1 `# i- @7 }" Z* ? - pointer-events: none;
8 A/ }8 B- q @/ q4 a A5 F- K - text-align: center;" n3 t) o1 j/ X6 B$ i! ?4 [% u
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# w) H0 ?. d: \% q2 J# G; [( d
- opacity: 1;
# O6 B( B$ b% o# W! _! m0 W - -webkit-transition: all 0.75s ease;
3 G. Y9 P7 w8 E; k) ? - transition: all 0.75s ease;
% f2 d" P$ U) r; L8 \+ @$ C8 l5 Q - }
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">
5 l0 d. S1 p* z% b1 d - <ul class="nav-items">
( L! R6 ]( N" S" W, K - <!-- Navigation -->
/ C }- d- `" ?3 I: F4 ^4 U8 B4 J - <li class="nav-item"><a href="#">Home</a></li>: N# L5 L3 U7 P; }
- <li class="nav-item"><a href="#">About</a></li>
5 I2 @9 l4 ]) f - <li class="nav-item"><a href="#">Contact</a></li>
# [6 F- T7 _4 \: J - <!-- Dropdown menu -->- T t; b' n- i% v# y. |) I5 ^
- <li class="nav-item nav-item-dropdown">
0 P y6 W# u b+ I2 J - <a class="dropdown-trigger" href="#">Settings</a>5 y+ J. P0 B/ N% z
- <ul class="dropdown-menu">
' c& K# `) M/ ?$ j) e _7 y' d - <li class="dropdown-menu-item">
- O. y$ G0 R# ?. F8 x0 h; u8 u - <a href="#">Dropdown Item 1</a>. R- ~$ Q1 }4 p, ~5 `4 S+ d: d
- </li>
4 ?' c0 h* f6 C- p `( k; P - <li class="dropdown-menu-item">
& Q# L% _9 S K. G% U - <a href="#">Dropdown Item 2</a># m% f* \1 q2 g9 Y
- </li>
2 b4 v l0 \2 }) f6 _ - <li class="dropdown-menu-item">
# D7 ]' J/ \: s4 @8 y - <a href="#">Dropdown Item 3</a>
7 h6 V, V6 S' _# w" ^& ~/ z4 ] W - </li>1 g- B) I& V: |& Y" v8 o P
- </ul>
+ X7 T0 s* h- T6 ^, r- W0 W$ x6 O5 O - </li>4 I$ g" n1 C; z0 B
- </ul>6 a& k3 |4 K! {& U8 E
- </div>
复制代码对应的CSS代码如下: - .nav-container {' c+ b2 o& Z. B9 J& q" B
- background-color: #fff;% l+ s- Q5 U( D
- border-radius: 4px;8 W* ~" y6 I, h/ ~: n, u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 X. N2 J: o: r7 L9 k- o, |
- padding: 1em;
! |2 E! S. l. y* x6 }1 M- @+ Q3 ~ - border: 1px solid #eee;
5 f% h J) H% I- r6 ` - display: block;
6 m- ^' j3 w+ T6 L/ s1 _ - max-width: 400px;
: v6 r7 F5 v5 v5 U9 G( k - margin: 0 auto;; _( R+ Z) ?+ j0 [/ M
- text-align: center;
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- list-style: none;8 w5 R% v: x1 g1 d
- -webkit-padding-start: 0;5 w8 F7 @7 Q% m/ K z* B4 R
- }
3 P. ?" q3 n/ f+ W - a {
$ W5 c2 K! H# N1 C - text-decoration: none;; @& j$ B, C5 C/ p' z0 a2 h2 M
- color: #ED3E44;$ F. k0 A9 w& V# }" p
- }
, f+ I& {2 P. c( \# G - .nav-item {9 |/ I8 ^& `; ^7 j2 c
- padding: 1em; [4 N2 q5 E1 K7 r. y/ T
- display: inline;
/ B m5 B! I- S9 p - }
5 {. t9 P; T! i# B4 R - .nav-item-dropdown {- D" r9 x# o' N% ?% l
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
, O5 o- u# G; Q5 x( X - display: block;7 p2 a; ^& b% c. X
- opacity: 1;* E# ~1 x* K" x) G3 h) a5 X
- }+ {/ k E3 f. k
- .dropdown-trigger {: @5 Y; ^* w8 A6 Z
- position: relative;6 o( j* W4 ~5 V# X0 [
- }" x# l2 G9 P/ U
- .dropdown-trigger:focus + .dropdown-menu {
$ k( }8 m6 g6 o - display: block;; l8 [/ R% O( [& w; o: e7 Y
- opacity: 1;+ Z' [( M' {7 B" g
- }6 |. V @* M& J
- .dropdown-trigger::after {# P6 [; K" p% c$ L0 i0 N; S/ e; Y
- content: "›";! X. y- V: L) F1 e3 _ M4 o
- position: absolute;
$ {# w! q o' h" s! l8 m! Y. `2 u - color: #ED3E44;$ f* \& m: a3 b& J( P
- font-size: 24px;
! D i+ Y% {5 n8 C+ B" F) _' C - font-weight: bold;! F2 i; f8 x4 }( Y$ b6 l
- -webkit-transform: rotate(90deg);) b8 a4 E8 c6 }5 W! o- O
- transform: rotate(90deg);
. A* D9 h- b) x& |5 w - top: -5px;
2 g+ p, C. V; Y* m' C* t - right: -15px;
& y: A6 [2 k! g* G& K/ o - }
^ Q! x0 i7 \$ A" Z - .dropdown-menu {9 d* H; v/ J+ ?& F. u/ u
- background-color: #ED3E44;' t, M0 L6 V8 D) T8 V
- display: inline-block;
7 Y d4 s6 A8 G, `/ I% U( ^" p) B+ ` - text-align: right;
7 E- B! C+ k* ^) F% i: ?3 C( o. E - position: absolute;( {" d n, {' g& w
- top: 2.5rem;
R4 o" O/ Q" J, `+ }+ j0 F - right: -10px;8 y G2 r* `4 q! j9 M
- display: none;
5 F; w6 N! Q/ ]6 Y7 P0 T: L - opacity: 0;
# g; `0 F+ t' f+ ~6 ^ - -webkit-transition: opacity 0.5s ease;1 h$ e0 S& p3 B3 \1 R5 n: F# @5 A6 T
- transition: opacity 0.5s ease;. Y; r" t" }# p, g
- width: 160px;& }$ [1 _/ U& k$ c8 p! H) k' [
- }! X. N5 N. b+ H0 X3 b
- .dropdown-menu a {; K. ?6 l& m: Q* t& D
- color: #fff;" F( C5 W5 i0 D
- }' {: d3 `$ I- q; |
- .dropdown-menu-item {
' g/ O1 l8 F7 ?$ i6 p- Z - cursor: pointer;
: \8 Z: c9 r8 y" { - padding: 1em;. J) _* k- @' ~0 ^
- text-align: center;
$ G* f- M- m7 D - }
v% x& j& ~- f7 v8 X* q6 G - .dropdown-menu-item:hover {
. r3 V- C) w1 `! K" L) _ - background-color: #eb272d;. s5 \; N m# k* ?% c# q5 L
- }
复制代码
' u8 X+ f H' W x) Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ S9 Z* a1 X4 Q! i - <!-- Checkbox toggle -->
; V% P5 X3 ^8 T0 P. F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* d) a; H e" S* z3 s2 j2 u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
l# i' M; m; ^ - <!-- Content to toggle from www.mfbuluo.com-->" y# Q. u2 Y* l& ]( I
- <div role="toggle" class="toggle-content">
5 o3 S3 R5 r; [% A - BA-NA-NA-NA!
+ S, e' l' g; r6 P% c$ P& D7 z - </div>
. p! I/ ]5 F1 i$ N% ~ - </div>
复制代码CSS代码内容如下: - .toggle {# T6 M5 q9 A n2 f" M$ N) j
- margin: 0 auto;
: v8 R0 ]+ x! b: G6 T - max-width: 400px;7 u4 P# }5 q) S5 D4 k! f8 Q
- }
9 g+ q* R0 W) w/ ~ - .toggle-label {
" N$ L- k* I2 P$ \; ^& b- ^# R; o - font-size: 16px;) R8 ^1 N& Q* A
- background: #fff;# a4 n# l% O2 B B9 f
- padding: 1em;* i- D: B/ N1 Y6 V, x7 l9 N
- cursor: pointer;2 @+ z: L# |$ R8 ?( h7 f
- display: block;
& _5 _$ U# Z4 T8 I( S5 u' X - margin: 0 auto 1em;
0 U; h1 N# c* {1 T/ U' ?, I% l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
r1 O% B0 Z" S9 b - border-radius: 4px;; o5 R# f9 t6 y$ @1 t9 A8 O0 n2 Q
- }. g' s3 m r) c* n- P( ~5 b6 L
- .toggle-label:after {
. u8 ~/ e+ U1 F3 [$ J( w2 E6 H - color: #ED3E44;
, m& O7 m) q# e+ y& Q& B5 t: s - content: "+";, l, k- [$ p4 P' h0 U6 R
- float: right;* l$ c: ~+ [ G; }! q: y
- font-weight: bold;9 x' Q$ c$ |: j% \; U& `
- }' C. M3 v+ [( J
- .toggle-content {
B6 v2 r/ G( W- b$ a - color: #B0B3C2;" Z! G* F& Q' a! f) u
- font-family: monospace;
2 \2 }# |4 J0 y - font-size: 16px;
: T5 v" S7 L. M) J - margin-bottom: 1.5em;
. X- {" Q2 S+ a% w" q. U - padding: 1em;
# Z3 K: z# f* @ M/ H - }
! V, N; c Z2 {0 i# g - .toggle-input {
$ J% K+ H+ ] H* r" U - display: none;
8 W. ~3 h7 t/ s2 J9 M8 k; B - }, `* f$ z* N0 H: h
- .toggle-input:not(checked) ~ .toggle-content {
) J! L1 U! X" F - display: none;
& T: x- K. p# K. b" i - }
- N5 Z+ X, {4 t - .toggle-input:checked ~ .toggle-content {8 k$ L# d3 Q! d7 u# G0 z9 U
- display: block;
% [$ [ Q/ G( F) u' I - }( l5 n! g5 E, T( t' b7 K" i
- .toggle-input:checked ~ .toggle-label:after {
- P5 u9 s ^9 `$ r2 K( O - content: "-";2 H$ S6 K+ \$ i' F: w
- }
复制代码 ; v2 S3 M7 ^9 b1 T2 f) D0 s* ^
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+ H: g) E4 R; R( @* [6 M% P' y. O+ U0 V( w+ t' i, Y3 [0 y/ s# k
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