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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!">7 H( b) P8 V6 {0 z* w! b
- Label for your tooltip5 S8 Q- o3 @2 f" _4 A4 J6 Y9 w
- </span>
复制代码CSS代码: - .tooltip-toggle {& w1 [/ D! H& }- f5 r4 M1 g' M
- cursor: pointer;
+ p* {1 z2 W. ` - position: relative;
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- .tooltip-toggle svg {6 X0 ^ ^: n# m, r# `
- height: 18px;
+ J. ]0 q" x/ Y9 _ - width: 18px;* m* x, @6 V. [4 R4 u; k8 p5 K
- padding-right: 0.5rem;& p7 h( p7 X5 e. x; p! Y
- }
, M( r1 p) o! C5 D/ q, @5 ?/ |4 C: ` - .tooltip-toggle::before {
# {' z/ m0 C1 ` - position: absolute;
3 d# A# d" F( D - top: -80px;, a- T8 {# R/ H$ m) g% r
- left: -80px;* G8 k% z) j6 g/ a
- background-color: #2B222A;
6 z6 }+ X$ O+ @9 F - border-radius: 5px;
2 ]0 ]1 W8 I2 Q3 \% K - color: #fff;
/ N/ \3 m2 V* P: t: U# N1 Z+ U8 | - content: attr(data-tooltip);
7 E/ R% R# ^) R' h8 V - padding: 1rem;
0 x/ g+ k; V+ N, l. m - text-transform: none;
6 r: @0 Q. K3 |! c6 F/ D - -webkit-transition: all 0.5s ease;. _6 w. I& }# G
- transition: all 0.5s ease;, X2 u: j e0 ]% B% U
- width: 160px;' S; Q6 {7 d d5 F
- }' a' l$ _8 w/ i! T
- .tooltip-toggle::after {6 _' |9 \+ |) Q9 \! ^& T; P7 E
- position: absolute;
+ r: p ]) G# t0 B2 z% A, [; W. y3 \ - top: -12px;9 A9 x" X( p1 S& J' T
- left: 9px;! e& `' h" ~1 X
- border-left: 5px solid transparent;
$ @, v- \. ^1 l* V( X. k( f5 [ - border-right: 5px solid transparent;
' o6 e! m5 j: K% c2 e8 s - border-top: 5px solid #2B222A;
* d3 v. J7 O, \% [. T2 M - content: " "; y/ I4 {* _9 Q9 S" F5 `; _& @/ B+ b
- font-size: 0;
* l3 ?5 U0 H; q, L# Y - line-height: 0;/ n1 r( h1 n; V& v" ?# [' F
- margin-left: -5px;0 b0 T! i4 |1 E# G4 c9 M, b
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! a" H) K# |7 w+ K1 s' \
- color: #efefef;% [( R" K" T$ @+ l7 U* U+ D/ t# f. J2 N
- font-family: monospace;7 [5 [6 Z$ Y1 F
- font-size: 16px;
) ?% {$ n: H R - opacity: 0;; o3 L7 W2 O. K8 [0 w3 I
- pointer-events: none;
9 W, k+ B; e; R) R8 s6 l( } r" p( Y% a - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& m2 L4 T8 Y, X5 v% W. v( ~) z; [0 B - opacity: 1;7 K& p* S/ h7 s/ x. O9 C
- -webkit-transition: all 0.75s ease;2 Y* o! \, `3 ~* `0 `3 a8 O$ q+ m
- transition: all 0.75s ease;
( p6 n/ k& \3 o U - }
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">
8 ~. J: s& N' Y! S - <ul class="nav-items">! J, d" S" b* D T
- <!-- Navigation -->
, ]; N+ I, K- d, f/ w - <li class="nav-item"><a href="#">Home</a></li>0 ~: }3 l, b' [, `
- <li class="nav-item"><a href="#">About</a></li>
/ }, o+ I# @9 @ - <li class="nav-item"><a href="#">Contact</a></li>6 u6 W7 T) u/ ]2 B5 ?
- <!-- Dropdown menu -->, C$ ?$ [+ a) |& ?
- <li class="nav-item nav-item-dropdown">. E$ g) f j$ S( H( ?
- <a class="dropdown-trigger" href="#">Settings</a>
$ \, I0 n$ w6 j$ L) w3 \ - <ul class="dropdown-menu">
8 t P7 s" I, f: m - <li class="dropdown-menu-item">
0 l# h/ P8 j R9 K/ T: s - <a href="#">Dropdown Item 1</a>
- k0 Q0 M+ e; J5 f4 M# f$ Q - </li>
- \) `/ H$ d; L0 J# f# r: K - <li class="dropdown-menu-item">
, J8 \/ R5 `; D' k9 \ n - <a href="#">Dropdown Item 2</a>
' S+ l3 s4 B7 {6 k" e% X - </li>3 [- O& c8 `5 Y1 _
- <li class="dropdown-menu-item">& N% m7 `) V3 O: b L
- <a href="#">Dropdown Item 3</a>
# f! Z0 |+ ^ N) S3 h* i. ]: w - </li>
6 B/ `6 V/ k' s& ^) {3 Q+ [1 ~ - </ul>! I2 `% j; B4 C7 n, U
- </li>
4 N/ t m( v3 n - </ul>3 b- w& F. k% {1 G* L
- </div>
复制代码对应的CSS代码如下: - .nav-container {* S: ?- I% o+ M
- background-color: #fff;
# l; A* Y- ~! h1 q8 ` x - border-radius: 4px;! M- O0 Q: b( [, i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' [4 P4 G/ y1 A7 _( v. i3 E: w
- padding: 1em;5 q+ u6 |1 b6 B3 a7 u/ H
- border: 1px solid #eee;8 n- n7 r& M. k( x$ b0 I9 c
- display: block;
0 j+ L: ~3 ]' O - max-width: 400px;" |' l( Q4 @4 u# A" Q# M# ~2 C/ {
- margin: 0 auto;
3 G/ a! p/ ?8 T+ |5 R( b7 f - text-align: center;: \" i9 C# V3 e3 [: e
- }
# q* d0 ]+ S: T2 r! x* I - ul,
V% h* W% V: N7 _9 {; L0 j+ O - li {
' q0 @3 k2 h0 ]2 Y. G - list-style: none;! @, p8 x4 E, o6 _) L; y
- -webkit-padding-start: 0;4 q# N" u1 s _9 C' P
- }
3 N. S, }. t( f" H) G - a {
& l P/ _# n3 c - text-decoration: none;8 C# ]3 t2 E( ?. C' b/ {
- color: #ED3E44;
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- .nav-item {2 f6 B; e/ A8 R7 M! z7 X1 Z5 b/ \
- padding: 1em;1 S2 T! D0 ~6 d! x1 |3 o* N
- display: inline;1 Z; X& \( E1 A$ y
- }
* K( N# U" }1 }/ q - .nav-item-dropdown {+ V/ k( E5 e( N- Z
- position: relative;
* J9 P. E* |( c0 f) ` - }
0 S+ d2 z! _; P9 W0 J - .nav-item-dropdown:hover > .dropdown-menu {: U0 ~9 Q1 }& D! [' F
- display: block;
: W1 S/ n0 U( y - opacity: 1;
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4 ?; ]+ O" I7 V0 T | - .dropdown-trigger {) J p+ A% O7 A+ T1 s
- position: relative;8 b/ L9 \" t2 j$ b! [
- }
( J; ?. U8 t7 q" v8 U4 y8 a2 j - .dropdown-trigger:focus + .dropdown-menu {
O0 R. x# F5 D - display: block;0 I+ Z) ^+ `. _0 k# P- a
- opacity: 1;
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- .dropdown-trigger::after {
) N* h1 G! k% I/ L- _& m8 i* } - content: "›";
J3 A1 B& K; T: E7 k - position: absolute;% d/ e0 _$ q) G; b& d0 b% r5 w
- color: #ED3E44;
% L" }# j7 I+ Y- W0 T - font-size: 24px;2 z; H6 J6 x1 G
- font-weight: bold;: o/ H! K4 a- @* h6 _" I
- -webkit-transform: rotate(90deg);
# e* g2 X( \9 l2 o9 E, S/ y; O - transform: rotate(90deg);& W% T- J. P. ]8 Z0 I! T$ R, {
- top: -5px;
7 w' C1 _6 D y) _% B - right: -15px;5 C+ t! _$ f" r J
- }
* G2 p% u9 ~. E" i2 j. \' y - .dropdown-menu {
6 b- t, ^% T1 u' b: i# g5 ^ - background-color: #ED3E44;- {6 R! L! F) T/ J1 Z
- display: inline-block;: i' q/ O+ Y" e- h
- text-align: right;
2 q: X8 u# ], b( w8 i/ x - position: absolute;
; o0 M2 r) ]) k1 p" j/ ^2 ~ d. L - top: 2.5rem;5 P, u3 M: w3 \; |
- right: -10px;
2 u: m& j, |3 v - display: none;& |: o6 S: X" z9 a
- opacity: 0;
7 M: I+ n! \8 T( f - -webkit-transition: opacity 0.5s ease;
2 t# w2 l7 e/ q. N1 M - transition: opacity 0.5s ease;8 M, n% n. a$ s& k0 U2 q
- width: 160px;
: ?7 i' t. z/ Y7 e h - }
4 F5 G% v* G3 P0 [5 N+ Y - .dropdown-menu a {) G/ g5 m/ m/ a$ R. { x
- color: #fff;0 ~: i5 i( h! h0 h9 M Y/ @% }! W }: S
- }
, L! [2 Z: m$ b1 W5 [0 g8 y - .dropdown-menu-item {
* ~" ]. `" N6 w2 |1 C: w: S' ~2 r: B - cursor: pointer;5 [& d( ~3 Z% \6 w4 z0 h
- padding: 1em;
1 o; [6 ?! X O2 Z9 g( L5 H8 S - text-align: center;' @1 ~1 h$ x1 n1 k( I" v
- }6 V' L8 v; F: r8 Y" |
- .dropdown-menu-item:hover {' _: y6 H. o8 U3 ]
- background-color: #eb272d;
Z* |' |: H. A& a - }
复制代码
3 h' \+ u; J- `& U可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* d2 M& w: ~6 {0 `7 D9 I+ { - <!-- Checkbox toggle -->$ K/ N7 k- {! l) N6 T5 D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* m [7 H# m9 q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 Z3 S/ C" h. h$ x: y( l0 w
- <!-- Content to toggle from www.mfbuluo.com-->0 Q% e9 Y% t: k4 i' ~! R
- <div role="toggle" class="toggle-content">4 J, a) O8 `. J$ ]
- BA-NA-NA-NA!
$ f: s/ j- m- Q! [- t - </div>7 c% v" |# U- p$ \7 R2 V5 f
- </div>
复制代码CSS代码内容如下: - .toggle {6 [: w* S, i7 o( h y ?( a- e1 I. p) |
- margin: 0 auto;
9 ]+ s. J6 m& A1 C - max-width: 400px;1 _: q, I% d+ J) g' j2 w6 E* y0 ]* h
- }
8 ?; s9 D0 r. e* X8 x1 n - .toggle-label {
& R4 ?2 `+ `9 \ - font-size: 16px;
/ P$ _/ E' x, _! } - background: #fff;$ I) {# k9 a( t; P
- padding: 1em;
" C' s+ [4 K# G' y& Z3 _ - cursor: pointer;! F- | l. W8 [" ?, x& _" N3 U
- display: block;0 R. u. k5 K, j& x) e" m& W" G
- margin: 0 auto 1em;8 `; Z# p2 r1 \7 H% T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' c# K# E7 N$ q3 d3 z& { y9 L - border-radius: 4px;
X/ e, t# i x. l- Z/ c7 z) I# d - }
) Y g; A& \% S, ]" o2 B - .toggle-label:after {$ d, h; C/ O6 l9 {5 A \' T
- color: #ED3E44;8 \' i! W) ]5 Z( ]& N; U
- content: "+";
+ k& g- J6 W9 S - float: right;
7 L6 t& [) A- ^' n4 r - font-weight: bold;
5 H# D9 H9 I# E - }! v: u4 h$ s6 |# {( y
- .toggle-content {8 \) h. \* C3 Q& a: S3 o
- color: #B0B3C2;
! H; W9 Q9 ]6 k# T( j/ f0 H5 a - font-family: monospace;! W$ r7 d/ i. k8 o4 ?; `
- font-size: 16px;
' h/ h" ^0 L+ ]) V- C; D) | - margin-bottom: 1.5em;
8 j. F- k$ q2 `1 T `/ F, F - padding: 1em;) l3 g9 V( w+ r# {3 B% Z
- }
, i7 E. ?6 g n3 K - .toggle-input {) f1 @3 \$ Q& P# e0 F
- display: none;: t/ o1 x% y- I+ p% {& J
- }( @3 r2 z9 s& x$ {' e6 s7 I" v
- .toggle-input:not(checked) ~ .toggle-content {; W2 F( O2 C, L J' ?
- display: none;
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- .toggle-input:checked ~ .toggle-content {9 x" o3 D! m& C
- display: block;
1 y# g. Q- i4 D3 r1 l0 C8 X - }6 k1 @6 d9 ]# r$ }
- .toggle-input:checked ~ .toggle-label:after {$ h; A3 P. H, n0 _, U$ n3 t
- content: "-";" P: G# L5 v9 K1 m
- }
复制代码
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