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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!">$ X; G4 d8 c& ^( V0 t: S/ |
- Label for your tooltip
) H. u) z7 M0 L3 \ - </span>
复制代码CSS代码: - .tooltip-toggle {
$ c6 p% P" T6 N! O$ _6 t% u - cursor: pointer;% H* R0 K7 U2 P# e/ q
- position: relative;' H9 V( T/ _1 }9 p. N* A4 w
- }3 Y: W$ w. A! x! y
- .tooltip-toggle svg {
. }+ s5 _, e3 v- V3 t# i. t - height: 18px;5 v4 A) M: n0 s
- width: 18px;
2 b' o& p5 x2 g - padding-right: 0.5rem;
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- .tooltip-toggle::before {
% M: O+ A8 x7 v2 g. G5 D1 t6 T' t - position: absolute;' c: x X" y. }6 L) W
- top: -80px;8 e% B4 O/ G- r! m
- left: -80px;
! L8 G+ n; X3 V+ k; k+ f - background-color: #2B222A;9 T( b) o2 z1 \# V
- border-radius: 5px;
x% @1 y3 h6 E( R - color: #fff; v4 b' j3 ^ A F' V
- content: attr(data-tooltip);
* p; `/ i5 [/ s9 _( T8 m. ` - padding: 1rem;0 t. I2 k7 f" {+ i3 L2 C1 G* u
- text-transform: none;. c7 ?4 H0 ]3 @/ h. ~% ]% @
- -webkit-transition: all 0.5s ease;$ M" O* [9 k! ~" @
- transition: all 0.5s ease;
) L: |5 n# D$ A' ?( R% i/ a - width: 160px;
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/ e7 y8 h: D; v4 p5 Y - .tooltip-toggle::after {' H3 X4 o) J: I8 }$ O8 U2 v
- position: absolute;! |7 b/ F$ ?; k7 B
- top: -12px;
0 U- w9 G J$ }$ X7 o2 `* e; p - left: 9px;
' ], d2 G. S8 C) X - border-left: 5px solid transparent;
3 Z I% \, ?- ?7 E6 n, x- u - border-right: 5px solid transparent;* s; M4 H2 A% \
- border-top: 5px solid #2B222A;; Z$ E! d6 \# l( W- K( Q; ?
- content: " ";) C8 r- i# _6 s) e$ W6 s3 V
- font-size: 0;
( U4 Y) ^. S4 E h - line-height: 0;9 I# ~4 B* v4 }! g) ]
- margin-left: -5px;3 f/ C4 F* r; k
- width: 0;
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% }, C T4 y9 i2 I/ a, y) _ - .tooltip-toggle::before, .tooltip-toggle::after {5 V* k' |. m5 ~3 j$ s
- color: #efefef;
5 o9 U: s% \8 I( e" N5 v7 N - font-family: monospace;" N, q- U9 c7 e* E( Y8 b+ Y4 k, Q6 Y
- font-size: 16px;/ B0 s6 g* f& Z' i/ |+ C7 {* v
- opacity: 0;/ H5 o9 V# w5 l5 w
- pointer-events: none;5 z; [2 m- E. N) c% W/ r
- text-align: center;$ q) W/ `9 N5 M: K
- }; C$ {, n) ^, ?
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 k+ [+ z5 M6 A8 X
- opacity: 1;, N0 i6 q2 U2 _9 A$ s4 L
- -webkit-transition: all 0.75s ease;3 Y+ R2 Z! F& ~5 I, O
- transition: all 0.75s ease;
, x) G4 Y+ U" u3 j) E - }
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">9 A6 P2 q) i! i5 P' A
- <ul class="nav-items">
4 @! O: O; t# r- K, K A - <!-- Navigation -->
/ k3 x4 Z0 X; f2 t; I - <li class="nav-item"><a href="#">Home</a></li>
0 }+ g0 C8 v# |9 }" z, U" ^ - <li class="nav-item"><a href="#">About</a></li># t/ [# I l: g; w4 \
- <li class="nav-item"><a href="#">Contact</a></li>7 ?; \9 h$ [* m
- <!-- Dropdown menu -->
- E, t! s7 \! Y3 x; n+ v5 Z - <li class="nav-item nav-item-dropdown">
8 I- F, z" i" v. U, f# @! v - <a class="dropdown-trigger" href="#">Settings</a>
! z$ n" a( f! g4 K - <ul class="dropdown-menu">
P6 g2 |: }6 w8 O# v4 b( w% _ - <li class="dropdown-menu-item">8 c+ P2 S0 f+ A8 d* g
- <a href="#">Dropdown Item 1</a>
" J2 G1 O' y) g2 I& |& n3 H - </li>
+ c! e+ b7 H! v" O% A0 o7 x, P4 P) i - <li class="dropdown-menu-item">+ R1 y( {4 e# T
- <a href="#">Dropdown Item 2</a>
9 b- Q; @- g! { - </li>
, ^+ k; X9 m; N% r; f, C3 n5 p - <li class="dropdown-menu-item">
3 {: B9 j" p" c9 {' k* c; n( S$ ~ - <a href="#">Dropdown Item 3</a>
# y7 d; R; m) W( \6 y' d - </li>
8 b w2 w1 m Y/ q8 h9 a' H - </ul> \: M: ]4 \' g$ t3 c5 ?; I) y
- </li>
7 O' G2 i4 C' X$ f/ Y/ P - </ul>
' |$ ?: |* Q* o7 j4 L$ @: B - </div>
复制代码对应的CSS代码如下: - .nav-container { g8 C: i- N/ o: E6 ~
- background-color: #fff;1 W4 ?2 x1 s; z& Q- E' D z+ f
- border-radius: 4px;
6 i9 s: H( S0 U" q+ q, q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 Z* D- J8 Y. G, W7 w
- padding: 1em;- O6 I' p T# h }$ P( Q
- border: 1px solid #eee;
# ^. |6 U5 j* F d, i% T5 V - display: block;1 ?) y7 F+ w; u
- max-width: 400px;9 b" n8 D4 e7 D5 N/ M2 `
- margin: 0 auto;
1 n0 a' o8 S* @* g7 d9 y6 B - text-align: center;* Q& H. W: k* S4 }
- }
2 v& R7 J3 J+ t, u9 n - ul,
, l2 }& Z4 e* x$ c- p - li {
; q1 \# B( P0 D, L/ \! ^# i! H - list-style: none;
! m+ y `) N, j - -webkit-padding-start: 0;
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- text-decoration: none;- I7 A2 x" F$ m
- color: #ED3E44;' J2 P, Z: x$ e% E4 i
- }: C0 j& c9 N$ ~
- .nav-item {
3 r# `/ y. E0 l2 d d1 ^ - padding: 1em;* u( m4 j5 b* ]& m7 z( k) m7 I7 l
- display: inline;
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- .nav-item-dropdown {
2 i( [' D1 C3 R' { - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {' v4 e- q8 B, R1 @! J
- display: block;# e2 m& k3 u4 y6 a. {
- opacity: 1;8 f+ t' [& `( c& G w0 S
- }2 J% R" `4 j1 }9 H7 j( W$ L1 B
- .dropdown-trigger {
: B2 W: d- F% S) `2 M" z# j - position: relative;
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, F& G. E9 x) `' W+ P% K; Z9 V - .dropdown-trigger:focus + .dropdown-menu {2 L4 Y3 H: y2 ~- O2 Z z
- display: block;
/ w5 P; \* w# ]' S0 k: Q9 } - opacity: 1;1 B6 t0 U) V2 d
- }
+ D6 X) I2 J0 l& [4 ^2 E. M, E - .dropdown-trigger::after {
+ N4 I$ j' O: b, ~1 i - content: "›";0 @* i* w# O9 ~2 o c0 W1 f
- position: absolute;
$ ~+ \5 S4 R$ H, {6 d- t4 | - color: #ED3E44;
$ p h/ z5 v4 ~' B5 X - font-size: 24px;5 w; [9 w1 e1 W- H! l
- font-weight: bold;& X5 F; x' m0 f" l
- -webkit-transform: rotate(90deg);
$ h* E K# i/ I$ k$ I9 n( H - transform: rotate(90deg);
/ |: j! o! @3 a/ A - top: -5px;9 i. c; P( s$ {/ y* y1 r2 H
- right: -15px;! P1 c2 v; a9 c" b; [
- }
! ]5 N3 c/ w, P& } - .dropdown-menu {
8 v$ L. C3 ^% T; m7 W2 M - background-color: #ED3E44;
3 E, z. w2 b$ Q# |5 M |1 } - display: inline-block;
9 r& B# s1 S2 ~2 R! I* z - text-align: right;
# J6 R: V, u; I% X3 T: k2 \ - position: absolute;$ z0 P4 D8 X3 U2 |' G
- top: 2.5rem;
4 w- u! r1 ^6 s0 ]8 E9 G- e" f* k - right: -10px;
; t! B1 j' e5 B, j$ N8 u$ r - display: none;
5 v1 f$ U( y( p5 i5 k/ r, T - opacity: 0;
9 f& ^" t+ f0 W, t - -webkit-transition: opacity 0.5s ease;3 @9 l% W! R5 S
- transition: opacity 0.5s ease;9 G2 ]' H3 p/ \% o
- width: 160px;2 R9 n7 {0 J, ~! L- a6 A- f3 u
- }
2 I) a% l+ x9 S2 J8 v - .dropdown-menu a {. f' M- H! T4 h7 ]3 n* m
- color: #fff;
& N# K& m Y: I4 p3 d: O - }
! P% I+ `8 m( @9 k - .dropdown-menu-item {
( _9 X4 A" e1 Q/ X2 E! E0 s9 F8 b - cursor: pointer;
; w+ }& a4 B9 K6 {' Q6 W9 d8 e - padding: 1em;
" J0 G8 v- _, U' n - text-align: center;
" X6 t4 v; p( b" }9 V e - }7 o: ~! Q5 n+ o6 O. h; u+ J
- .dropdown-menu-item:hover {
u2 V8 Z( o8 i5 d* v6 K5 R9 | - background-color: #eb272d;
8 {' P& E7 p- }. Z& t/ r, n - }
复制代码
) e) x3 y% R& D6 S& o. |- B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 M5 p* U \" D" ?5 ` P5 \/ A - <!-- Checkbox toggle -->
( W( O# ~; E/ R+ O$ y! m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- m2 `; E7 I. K O/ L' N* {* q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& k$ Z2 t$ p( [1 Q
- <!-- Content to toggle from www.mfbuluo.com-->
" U0 [ Q9 L: o2 e - <div role="toggle" class="toggle-content">( C) _' e/ i$ V; K0 b3 U
- BA-NA-NA-NA!
3 Q \; X* ?" o9 p, J2 @ - </div>
; t+ m7 {- b1 d' q1 F - </div>
复制代码CSS代码内容如下: - .toggle {
# E* H! u$ z8 F5 W - margin: 0 auto;
t' ^0 s; g `$ Z% F - max-width: 400px;
/ [5 D9 V2 H, x - }: D" c; j+ I9 s- j M1 Y \; [ [
- .toggle-label {
- d; _1 ^' U* U! K o5 x, v - font-size: 16px;# e+ N; ? X3 N
- background: #fff;
# g9 e- X0 C' S - padding: 1em;
8 P* ]) l+ x$ l; j/ d. H2 i2 W n - cursor: pointer;: q5 r8 i" L4 N+ u* a0 {. }; H2 e
- display: block;
/ a- q$ {/ k6 S - margin: 0 auto 1em;
( Y7 j, u+ C" E% G; S: i; i& k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# c/ y; j7 M7 J2 n% Y& l0 M/ I, O% _
- border-radius: 4px;9 [, V! k' B( A9 i! V
- }4 C9 }+ G; J' V5 ] i) k( A
- .toggle-label:after {8 o1 n* u9 q" I; J9 I
- color: #ED3E44; v& t* @* l. \( L
- content: "+";4 P# R7 P# Z0 P% U
- float: right;
/ r2 w. j9 m, e0 J9 n - font-weight: bold;6 k: g; r$ k7 I! Y
- }
) k5 e L! Y! g9 V0 ~7 d - .toggle-content {
3 h" X! e1 y( p. X3 h - color: #B0B3C2;
& w' i* u* `% p/ l4 F - font-family: monospace;4 b6 w0 \5 ]. Z& r7 l
- font-size: 16px;/ o. Q+ f9 Y Q& N# s4 O7 a( y
- margin-bottom: 1.5em; K1 y) r3 N K1 ~
- padding: 1em;
, B4 P2 o% `% A/ z* B - }
9 A" }9 S1 A7 D2 \* m% G' r' U - .toggle-input {
; D! l7 t( C# I! _' s# K - display: none;8 G2 m& ^/ ^+ s6 `- W7 o# B
- }) v8 t; b# f# {. ?+ j* q3 L
- .toggle-input:not(checked) ~ .toggle-content {" _# P6 e1 t* W5 u
- display: none;
X4 w+ }9 A8 Z7 ?8 @% d - }5 u, d% U* t2 N) [- d' Y- x- w, u+ |
- .toggle-input:checked ~ .toggle-content {
7 C A& i" M3 h$ `! q7 P - display: block;, f9 U. O' c& n
- }
/ D, f3 p4 W, p' q - .toggle-input:checked ~ .toggle-label:after {1 @+ ^6 h* c9 U9 E1 l2 B
- content: "-";" L" H; U W/ J/ R x; L. S5 W
- }
复制代码
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