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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!">" u' ^/ z6 g: b2 Y; Y
- Label for your tooltip
q) Y1 K* f, Y, w" G - </span>
复制代码CSS代码: - .tooltip-toggle {
3 q5 y5 e) g, I* C! M0 g - cursor: pointer;; A3 s }& C' x
- position: relative;
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- .tooltip-toggle svg {$ m: i4 w. g; V0 @4 x# N
- height: 18px;
& Q |" U/ A6 b. D - width: 18px;
/ V3 L4 ]5 c! @% j& z6 m" S# F+ W - padding-right: 0.5rem;
- |9 S2 S% ?/ Z7 x6 [# t - }
+ R6 h% G$ w9 ~8 \7 X& L! C - .tooltip-toggle::before {
b) u* ~2 j2 ?, }, x - position: absolute;
2 Y" J7 O; g6 o1 B - top: -80px;
% @% V6 m2 c# n4 _" [ - left: -80px;
S. n9 Y4 m. o - background-color: #2B222A;5 F7 x( G! N [. `( ^& o
- border-radius: 5px;" _9 |! {* m5 |1 M# a: ^6 y, m9 E/ X5 y4 x
- color: #fff;4 c1 z$ X, A# v! s7 H+ \, k
- content: attr(data-tooltip);
/ f& k2 w: q8 D/ I/ O - padding: 1rem;
& q- w% O" ^$ z0 A8 F8 X - text-transform: none;- _* b# ^0 l& N9 V$ Q) {
- -webkit-transition: all 0.5s ease;) G& d9 w9 N& V- q9 ~! s" ~
- transition: all 0.5s ease;
- Q3 U; \9 _" D7 R1 A - width: 160px;8 z. G) `* \% {5 X+ e# I
- }
! @! x+ M' b$ ^$ ~- N W - .tooltip-toggle::after {4 Q# k- z s7 {1 ?; v0 B
- position: absolute;
h* N2 m3 }; l, \! O5 Z3 B - top: -12px;: {/ e" d1 P. I- l; H" T3 ^+ a$ t
- left: 9px;
: n" D. \ J; f7 X, Y5 U. e' {. x - border-left: 5px solid transparent;
! z h1 Z& H% Z9 j$ n" ^ - border-right: 5px solid transparent;, x& S' Y- ~3 C& \) r9 e. K
- border-top: 5px solid #2B222A;* u( Z: s. ]/ q
- content: " ";/ ] H2 U3 h% V3 G9 O
- font-size: 0;: j. M8 X+ i5 g
- line-height: 0;2 T( j4 a6 \2 z/ V
- margin-left: -5px;
- L8 y# H) ~4 z4 B8 G* ^9 @ - width: 0;" {$ I0 M% `: v- v! d4 ?3 y
- }
# z* F; `# q. J& g( ^& L" x - .tooltip-toggle::before, .tooltip-toggle::after {
7 M7 h' h0 \- V' G, w - color: #efefef;6 t. @! |+ V5 z
- font-family: monospace;
+ ~/ e6 @' p/ y! j8 o5 f - font-size: 16px;
+ I$ L& i1 |) f0 J - opacity: 0;0 ~( X: Z; G1 a. S
- pointer-events: none;
* U o2 q5 k* C4 h - text-align: center;$ c# ]% F' x' J: a3 R* b2 f2 }
- }
* ]0 R' U2 g$ p' `7 j+ c# h; D. h - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 v6 N9 I3 ]' x& f* q+ X8 B" d1 x - opacity: 1;
" _5 A( ~' `2 a) a y3 u1 _ - -webkit-transition: all 0.75s ease;
3 s. j: s$ B, F, T, c2 b" l) E - transition: all 0.75s ease;- ^- |, x4 `6 _% @9 [& z
- }
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">
+ D$ q9 h U5 h, s% _ - <ul class="nav-items">
) k; M7 Z3 G2 p- h0 `+ T - <!-- Navigation -->+ X4 f! W# x! b; C( x1 t) O7 b
- <li class="nav-item"><a href="#">Home</a></li>
2 n1 m/ z: N/ X P0 m9 }. R - <li class="nav-item"><a href="#">About</a></li>
' b# F! R: a) N4 a4 y1 t7 _& z - <li class="nav-item"><a href="#">Contact</a></li>' {$ \& K. [9 z6 i7 O% n
- <!-- Dropdown menu -->) N! a" f- W& ]4 X/ @, v- H
- <li class="nav-item nav-item-dropdown">+ ?2 K& Q7 R* S* i" G
- <a class="dropdown-trigger" href="#">Settings</a>0 l# O+ y6 \$ N j; ^* n
- <ul class="dropdown-menu">7 z" _4 v& n* e* _
- <li class="dropdown-menu-item">+ b/ W/ h% U# `/ |. J- u. l; i) S
- <a href="#">Dropdown Item 1</a>
/ Y2 {. d, }) e+ E1 Z - </li>
8 [" s; ]+ h r7 D* ?/ V( ^ - <li class="dropdown-menu-item"> W% a# R* B) W+ R
- <a href="#">Dropdown Item 2</a>
# D' j [/ G# x8 r a! E5 a8 S - </li>; e& X2 N6 A: L {: n+ T- ]' T; d
- <li class="dropdown-menu-item">" {! F( E9 a, V
- <a href="#">Dropdown Item 3</a>
9 m& {8 h/ y) J- p; f8 j/ Y6 z - </li>* U5 m; E& X! V4 [! h, N. I
- </ul>3 w$ M* N# u+ m
- </li>4 t+ ~' W( C4 F4 `& @2 h; F
- </ul>. [. O$ T9 C: u. Q4 \4 f- |
- </div>
复制代码对应的CSS代码如下: - .nav-container {' b6 @/ e1 B7 C$ f) N1 ?: ?
- background-color: #fff;
$ r6 C0 e( ^* ^$ D) @& h - border-radius: 4px;& C: J2 d1 E5 x4 K8 o, c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 L: M% @* X6 M& A- e( X2 {% C" N
- padding: 1em;
, G! ?4 d6 k; P8 \ - border: 1px solid #eee;
* }8 [) g/ K( i [- I$ P* D) \ - display: block;
, K4 y' _2 E0 L7 R X5 x8 f - max-width: 400px;9 q8 q: y( n# V
- margin: 0 auto;& ?3 [$ O1 V- J* X
- text-align: center;
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: C' v8 o! X% o- u( k4 h8 x - ul,
8 {& I6 C- [' W4 j/ Z2 v - li {/ B8 G. m! i; f
- list-style: none;
y9 o8 S# y$ C& Q& r8 ~, Z4 h. o( Z - -webkit-padding-start: 0;
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- a {9 H! j% B9 A" I F+ g1 w2 C/ N
- text-decoration: none;9 b* \; r$ u$ T+ c
- color: #ED3E44;
0 P: r2 w* y9 m# I: W2 S/ ] - }
. [- T3 q# k! O0 [; ^$ z - .nav-item { S! b) ^6 z, w) B7 o8 U0 }, ]5 g
- padding: 1em;4 ` A$ B" ?0 r' g% C6 l4 L
- display: inline;% e% w5 {; H- p: C8 X
- }
; C4 ^" {5 }( [1 { - .nav-item-dropdown {
6 a9 i- ]; K2 P6 R2 S - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" C6 W4 c2 [# V h - display: block;
- V. m; S/ R% e* I0 l - opacity: 1;
4 a8 @( J; d- ], h7 g0 f - }
! k, \1 K/ X) L! { - .dropdown-trigger {. z0 T6 S& ~- s8 u2 C. E' A: U
- position: relative;
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! a, k' B: h6 e& i p# h* K1 I9 N) R2 \ - .dropdown-trigger:focus + .dropdown-menu {+ j; a. a8 M- X
- display: block;2 p- g/ h6 M5 {, z8 b
- opacity: 1;& }# b D- { B9 \) \+ {% v
- }; G# L3 Y1 P t+ c' h! J
- .dropdown-trigger::after {+ ?$ g. K9 {, ~/ b. i
- content: "›";
8 Z& ?/ J P# `/ u/ C0 f5 j2 g - position: absolute;
# H5 t7 j7 Y* G. ?$ v9 I7 F - color: #ED3E44;# {6 d: h! U9 N9 Q
- font-size: 24px;& ]' f/ y$ G2 Z* H& u' D( c: \( u
- font-weight: bold;8 w' l" e* A' x
- -webkit-transform: rotate(90deg);
/ h2 }# c' g$ R2 |: ? - transform: rotate(90deg);" ^9 Q+ H8 Q+ b9 c8 k
- top: -5px;/ q: b) M! _! C( D
- right: -15px;
6 f+ e* f2 B# `' M% h; X& v - }
- ~) Q6 s: `; {3 Y* R% c - .dropdown-menu {
7 u/ ?2 x9 I' l% o% O6 c% f - background-color: #ED3E44;
* v6 z# _) [8 U( F* e! R - display: inline-block;
9 A1 i6 b5 U' B N7 @' T+ c - text-align: right;; e( K. M- k) Q; G1 J) A
- position: absolute;
7 W n6 \( R G - top: 2.5rem;
- W+ ?/ B0 q& D" s3 f - right: -10px;' L) g; Z; h2 C% D7 g# ]
- display: none;
7 c* S! ]% z7 r& I r - opacity: 0;! h5 B( M8 ^" v; a: A
- -webkit-transition: opacity 0.5s ease;
8 Y8 t2 s8 S7 O9 q - transition: opacity 0.5s ease;7 a0 V& ]: `0 V
- width: 160px;
6 o9 q8 X* O0 {$ }$ x8 u" t - }
& y0 `" l3 s. D& i+ |1 n8 | - .dropdown-menu a {
* q; l3 N6 F6 T& C6 G( V2 R - color: #fff;
2 f6 b& O% U, P- [3 n8 z. ~ - }/ j$ H/ @& i9 B0 W0 v# c/ k
- .dropdown-menu-item {
# y* d. d- i- H# ^" X - cursor: pointer;& M n5 i. s/ w
- padding: 1em;& x1 b, k; j3 i, j( R
- text-align: center;
6 Y U! e% E- n$ l - }" d" _7 ], X1 {
- .dropdown-menu-item:hover {, u) |& {% O# C4 F
- background-color: #eb272d;
1 O4 @+ q, u1 x/ V" E+ Z E - }
复制代码
7 b+ H1 i9 t) l4 J2 _0 p G0 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 P# e* `+ }- E4 }
- <!-- Checkbox toggle -->
7 w" d" m. C1 x" v* F5 n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ N. C+ A m" B. O' c1 E
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 `, z) h. [- ~& \0 K - <!-- Content to toggle from www.mfbuluo.com-->
0 x# ?8 a t; D - <div role="toggle" class="toggle-content">
, G' f# ?9 d o& k, y( _ - BA-NA-NA-NA!7 W8 k. i) g7 {8 T
- </div>1 q$ N0 N H$ v( I. P* g
- </div>
复制代码CSS代码内容如下: - .toggle {
4 x4 |& a+ f" h: X: k - margin: 0 auto;
5 i- |5 `0 |- W/ f4 | - max-width: 400px;# n, o' B# g) f9 Q$ J( D) B" @
- }9 J1 `% u- H! g" l1 `* w1 l
- .toggle-label {4 v8 Z/ b4 s* V. a; N% ]: @! G
- font-size: 16px;
, u% e$ u& Y# d( D; m - background: #fff;; S4 n+ D& o, `% ?
- padding: 1em;* a1 h6 b9 P3 t/ r7 C/ _3 {
- cursor: pointer;
0 M; T1 X; T' s; A+ Y6 R - display: block;( u8 y( }) a' K; n; ^+ P. E( n
- margin: 0 auto 1em;" `- P% ~ ~% T; J( M3 p0 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 n: z o$ } S _0 v - border-radius: 4px;
$ ^5 a' n! `7 I% S8 v4 W P - }
/ a& e, l3 Y D# z. e - .toggle-label:after {
" v+ R' A2 b/ o - color: #ED3E44;
' F9 Z( p; S# q - content: "+";
5 L) `9 }6 u/ w- D - float: right;. \* e3 y; W+ Z4 X9 E
- font-weight: bold;
& l0 j1 R5 a, V" D q1 i; V3 | - }
' L8 b/ l7 Q0 H* D2 @ - .toggle-content {
- b- U$ N$ R# D: i - color: #B0B3C2;
/ x! G7 _( b& ?3 N - font-family: monospace;
5 s, d; N' k5 Z; Z - font-size: 16px;& Q$ q2 ^/ A% ], ]2 l4 T
- margin-bottom: 1.5em;
r8 e& v1 s0 V( T! ] t! ] - padding: 1em;
( `4 h( u. ?/ h' J5 e# u: `$ W) h - }
4 x3 q) T8 k. y2 ?5 y - .toggle-input {+ B8 p: q/ T4 z* p
- display: none;6 { V, y5 h8 n2 E* F
- }% X' H: w4 C( y, Y' v
- .toggle-input:not(checked) ~ .toggle-content {
3 l! k) ]8 h# H% P - display: none;$ E7 v8 L& _& b/ [6 v6 [
- }
& u5 {- I! B/ }6 o - .toggle-input:checked ~ .toggle-content {4 c: \: Y8 S) e2 Y8 {
- display: block;( K1 n& n% n$ U( V6 q
- }
. O3 W8 n( L- E" g - .toggle-input:checked ~ .toggle-label:after {
& i! e% \1 @) M$ ^+ |5 I4 U - content: "-";
( v; d* E2 b& e# v( Z2 z6 n1 K - }
复制代码
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