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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 }4 `7 y4 J% Q. ~2 j8 A - Label for your tooltip
2 q1 l2 x8 h+ W, \' J( \ - </span>
复制代码CSS代码: - .tooltip-toggle {
( L7 G4 O! h- l8 U2 k - cursor: pointer;% @ P4 y* ]: C; z
- position: relative;
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& s3 T. K1 p: N; F* ] - .tooltip-toggle svg {2 [& [# c5 \2 y
- height: 18px;2 q' e5 ]5 H0 n) e! s9 ^4 B
- width: 18px;3 B/ ^0 N. Q6 q/ @
- padding-right: 0.5rem;
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3 C! U0 P7 | `( u C3 U/ Q& g# o+ k - .tooltip-toggle::before {* N8 e$ K3 s0 `0 R& ` Y
- position: absolute;
# H" K4 F' b' f+ D; `' l - top: -80px;
+ e$ k2 I7 @+ h+ V) ]. W - left: -80px;
/ O5 G7 C0 L( H/ g0 G* L ^8 l - background-color: #2B222A;. S) e8 C: k- ?4 |
- border-radius: 5px;
# N) b2 v- y0 f5 v- C4 |% p - color: #fff;
) F" l+ @* i1 \" X" y - content: attr(data-tooltip);/ r/ k# g$ E# b9 Q
- padding: 1rem; u* ~) y2 V, m6 F @* L+ B
- text-transform: none;
- i9 f0 F1 h" o - -webkit-transition: all 0.5s ease;7 w; ~& ?& \8 N4 r
- transition: all 0.5s ease;" X3 g: a. B6 `7 w
- width: 160px;
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3 i7 |* C2 b& I& O$ n S( r - .tooltip-toggle::after {& r5 `+ p/ H% F- G! C; u) W
- position: absolute;
+ d7 V4 D6 t: O4 p6 x: s - top: -12px;5 M# G; \: W( N; p1 w2 J7 L p
- left: 9px;& ~8 Y8 F4 j' S
- border-left: 5px solid transparent;
* M, Z. R( Y0 |' r$ s: S& G - border-right: 5px solid transparent; Z, F+ y' a4 ^$ v# ^6 a2 h, b
- border-top: 5px solid #2B222A;1 Y0 @8 n+ X; d* T/ r4 x# H
- content: " ";
7 Y+ E) J ~3 o0 {; l$ l0 U3 k - font-size: 0;! a$ Q. d# I1 R* n+ V( b3 j$ ~
- line-height: 0;
. k- }0 C% p" \& r1 _ K: g7 D - margin-left: -5px;' E+ q) N2 R4 _# x4 n' i! H) {
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {% O( |% v8 m5 j6 B0 {
- color: #efefef;
: F* P- Q, m, u( n3 [ - font-family: monospace;
. S: O! L8 B, U8 R: Y' W) Y' d5 a - font-size: 16px;
) Q5 C$ {/ |8 o! ^ - opacity: 0;
- S& L+ T% I g7 t - pointer-events: none;
% h4 q. Q) M" I: V# x% H' n- ]9 f! l - text-align: center;" ?# |- L& K- l
- }
) U+ V2 ` n# ~) U8 i4 n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) N+ e8 u [: F/ C+ m# O/ e3 x - opacity: 1;) M b4 _$ l7 k9 s
- -webkit-transition: all 0.75s ease;
% H: f8 W0 p7 h' s4 n0 f7 G, v - transition: all 0.75s ease;$ Z: p1 v9 I5 K/ P7 } D; o( i
- }
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">
1 z! L/ t6 \3 U- q7 J7 i' O - <ul class="nav-items">, v& { Q/ K- x: j1 ^
- <!-- Navigation --># }/ u5 `+ j8 ] z6 l0 ?$ S/ n |
- <li class="nav-item"><a href="#">Home</a></li>
2 L; K3 I p' c5 o- J - <li class="nav-item"><a href="#">About</a></li>; b1 E$ q$ j0 n8 R0 y! D. r* u9 ~
- <li class="nav-item"><a href="#">Contact</a></li>
' J& y( U4 _9 C# e0 D4 f. ` - <!-- Dropdown menu -->
7 z% T0 S0 d# f- @, q - <li class="nav-item nav-item-dropdown">& m8 O/ P% J# @( E
- <a class="dropdown-trigger" href="#">Settings</a>
7 V1 l$ O" @" ~8 V$ m - <ul class="dropdown-menu">
# J6 R' T( ?: H# \. |5 B5 b - <li class="dropdown-menu-item">
+ R l4 H3 p4 M. H3 |6 ^ - <a href="#">Dropdown Item 1</a>- z0 q6 v2 u" l7 U* ~8 k4 N
- </li>2 R0 _4 Q' S/ L' d
- <li class="dropdown-menu-item">+ n, Q) m! T2 D+ O0 |. D" f, M
- <a href="#">Dropdown Item 2</a>; M8 _% {. K* {& I l
- </li>( _6 I T* y! U, H8 h
- <li class="dropdown-menu-item">
2 O$ ~ N7 a4 q3 O* i( H2 w9 k - <a href="#">Dropdown Item 3</a>1 U5 E1 Y' u0 j; N
- </li>2 G& {* J! I# b3 v6 [( `0 V
- </ul>
# r H& J2 X" [- H: ?% Y; {: }! g0 P - </li>: W3 p- `1 D9 ]1 e6 ]! u; A% W! b
- </ul>
* ]- X3 k9 K1 D9 B; j5 W - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ `; o7 [, g9 Y! {8 T# q F8 R9 \ - background-color: #fff;* S" ^5 K6 i' t$ K! m4 ?# `! p
- border-radius: 4px;& y% \9 W! k ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" s( l& p9 [) i) ?4 O1 U
- padding: 1em;7 U0 `" N' K) r" w6 L
- border: 1px solid #eee;
! P4 p+ t: @' b$ a$ @+ F - display: block;1 m1 t0 @- Y% p4 k( ^ n
- max-width: 400px;+ Z4 w9 S7 ?% y+ o: ^9 u' f- a `
- margin: 0 auto;0 ~. B9 `; A3 ^" `6 Y
- text-align: center;
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- ul,
8 k9 {! L2 }; E; X: b+ N# ]2 [ - li {
: ^# H! z+ x1 n9 g* Y" a0 H: [' _* \ - list-style: none;, G( q) t4 u& B$ u
- -webkit-padding-start: 0;. N# E v# v9 R. K7 O8 `
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- a {* ?( J" R8 J! q
- text-decoration: none;/ c/ b4 c+ o9 b; ]0 T
- color: #ED3E44;: N5 |8 g. `) l; U' i: e$ s0 M
- }
4 v7 }: B5 b' _ - .nav-item {4 w% n& ?: J) _# Z3 K0 x& f
- padding: 1em;6 k+ v2 @# L7 z: G/ Q3 Y, B
- display: inline;
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$ L* Z0 f8 y! x- | - .nav-item-dropdown {, H4 h, p1 O+ ^4 | M- O
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
: c3 y$ G4 I& |5 L/ c" ? - display: block;, N5 l- M( Z4 I* u% K V/ k! E1 c [
- opacity: 1;
8 t5 E/ X% \1 C4 }# L - }
/ k# m: K- y8 A6 u: Y2 N6 G - .dropdown-trigger {, k. P& I8 l+ Y! E
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {7 q# Z7 ~; t) ^
- display: block;, s' }2 ^" S+ j- ^$ @: Z
- opacity: 1;
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- .dropdown-trigger::after {
2 q: Z+ c- ], I% K( S- N) E8 j - content: "›";8 ]0 O4 o* ^7 l% s1 f: x
- position: absolute;. C4 u6 _( b2 a# y% F) }( a
- color: #ED3E44;( Z+ r+ t/ u3 b3 [/ `/ O
- font-size: 24px;! e5 B) I' G6 z3 G6 o
- font-weight: bold;0 Y5 P4 M0 `( U( T# @) L& G% p
- -webkit-transform: rotate(90deg);# {- Z3 t. @1 d5 W: L
- transform: rotate(90deg);2 E3 `+ P, V) j9 Y, n! I$ a# C
- top: -5px;
1 v% n2 Q% T+ d1 }% R5 h - right: -15px;9 {; x3 m* a2 n u O
- }
* k; D2 L2 M8 N5 g# F# J9 A9 u2 B2 h - .dropdown-menu {9 g& P; r8 S. \% a; o
- background-color: #ED3E44; s* G4 D4 x! y5 r4 Z4 ~
- display: inline-block;
8 O; ~. t% o. q* }* [+ ]7 p* | - text-align: right;& [0 L- q. @+ @2 c
- position: absolute;
5 L8 e, |8 b( V5 Z - top: 2.5rem;2 E) J- Q8 Z& U
- right: -10px;
i9 h" a, O4 v4 |: t5 K( M - display: none;
5 H& p) x3 |" F6 p; H - opacity: 0;
9 Y4 N2 b) {' G - -webkit-transition: opacity 0.5s ease;1 u7 I( M. T- l: ^$ c- `8 j" a" U
- transition: opacity 0.5s ease;( S0 |: K& \4 B1 e/ o1 G
- width: 160px;; W3 @* w% ^8 ]
- }
$ y; Y4 u" G& F# V3 N. N# }1 p - .dropdown-menu a {$ A/ D0 A1 s6 f- f# e+ m$ u* `
- color: #fff;
( u8 ?4 r2 Q& c7 a! I1 e& U2 B/ C - }
4 ^& L3 }' P* d/ G8 ~! ?; ? - .dropdown-menu-item {
2 m2 M9 G. c6 o - cursor: pointer;
5 r- I4 C8 u% p - padding: 1em;
# \8 u. l& V8 X- Z - text-align: center;0 V& @6 e5 c$ t6 u2 p
- }
+ u/ Q# t3 \, h2 P' X! E% Y8 T9 P( } - .dropdown-menu-item:hover {
! A2 f" z& S3 f% Y: N0 D - background-color: #eb272d;( T* a& ^1 U9 j. w" \
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 j6 B7 x% w' ^
- <!-- Checkbox toggle -->& N/ {! h* P- A! f
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, T7 w7 j5 U# f! g, N% L# k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 {" V5 b. A& h- Y7 f: n - <!-- Content to toggle from www.mfbuluo.com-->
) }8 u2 d& n$ Z7 c - <div role="toggle" class="toggle-content">$ e1 |/ Z9 m8 p4 E2 E! ?
- BA-NA-NA-NA!
# K7 a3 U# x- o! e9 W- O - </div>2 J% C C! X' P |/ D. p) j5 v4 h
- </div>
复制代码CSS代码内容如下: - .toggle {. R1 M1 K$ X$ L
- margin: 0 auto;1 o! B2 x# v# E: d8 I: S1 c
- max-width: 400px;% H; u, R: C# j' d
- }5 R2 n8 Y- V) L2 t: `; P. i
- .toggle-label {
7 b% ^& y% T, K- Q! F - font-size: 16px;+ W6 f1 h& u. s
- background: #fff;- }; Z( ]: V. K' b% e9 \5 l
- padding: 1em;
: Q) K+ b" V, Y - cursor: pointer;. ]1 X( K5 K) d' j1 Q$ c
- display: block;! l" t/ Y, \: e4 q2 F) u, D$ B
- margin: 0 auto 1em;( X9 y9 f9 P$ b% G' w1 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ z: Z& W" U8 |! P) M% J
- border-radius: 4px;' x/ x) y: b$ z# z! N8 R0 Q
- }$ n0 E& Z% r* Q& G7 s; @
- .toggle-label:after {: U" E, A% i% _% d
- color: #ED3E44;
* j4 |# [5 b, r1 U: g - content: "+";, `* t+ s7 b. `1 Z
- float: right;
6 T7 z2 s) N4 Y" K9 e! F - font-weight: bold;
" U/ E, E$ U6 ?0 M5 s - }
5 w9 a! r) o4 p0 Q% T - .toggle-content {
5 i0 i2 D% N9 J - color: #B0B3C2;+ r& ]# e. r0 D" n" b5 n A
- font-family: monospace;/ v# Y( [9 j$ J) k+ E7 T1 `
- font-size: 16px;
5 q7 J" d; ~; v6 e' y - margin-bottom: 1.5em;, @) }$ U! \: r/ _
- padding: 1em;
3 E4 i) k4 K: z! l/ t2 O7 k - }
4 V1 d/ n* }5 N0 j1 a% W - .toggle-input {' c2 ~9 R# i- r( }
- display: none;
! g5 R5 R# Z8 W4 k4 Y" M- a% u - }
" V7 v) F W" R4 H" ]1 D - .toggle-input:not(checked) ~ .toggle-content {: ]- t, Q: g* V8 t2 a$ d6 ?
- display: none;0 [! H2 k J2 H5 }4 b
- }0 h1 T% S! c/ g2 C2 S2 x
- .toggle-input:checked ~ .toggle-content {2 P) M0 H0 c& X( S' F. a! S( ?
- display: block;4 T" }' M3 j* l5 k
- }) b) Y/ C* f; x* B# ~
- .toggle-input:checked ~ .toggle-label:after {
9 l% L! e2 y) D; U( J& a - content: "-";
2 L# W; U1 T, i! r' `& u; {) I - }
复制代码
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