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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!">. ]6 l3 \+ ~' c( ~. d
- Label for your tooltip
0 I; u6 b7 }/ \( [ - </span>
复制代码CSS代码: - .tooltip-toggle {
, p6 i% P2 j& Z H' B8 ? - cursor: pointer;! d: R& f8 E% [" l& k& a; ~
- position: relative;2 c" U, r8 j% o( L" i. Q! R9 P
- }/ j; v2 r) y# f- W" C# S, R* U( V
- .tooltip-toggle svg {% S& u. T$ T- Q, ^2 D7 v! D" P
- height: 18px;
, y+ Q% }+ g3 b. d* A2 ^" @ - width: 18px;
' ]3 V6 T$ G+ f" j5 O, i8 d. T0 v+ f - padding-right: 0.5rem;) @: v- H6 V: c2 \
- }
7 v8 Z$ P/ h5 Z) x - .tooltip-toggle::before {
! U" p! \( F `2 J' g - position: absolute;5 b( Z w, I. B+ i# _) K
- top: -80px;
+ d# _, M( p: t8 {' f% Y& O: r - left: -80px;
5 A S8 w8 y; F1 u# u4 c - background-color: #2B222A;' M% B$ O! D% V* L- K
- border-radius: 5px;
# R+ e6 `' D i! s - color: #fff;
9 A4 T: @0 Q9 m$ ]: E: J( H - content: attr(data-tooltip);- l! g2 C" V3 }' V" k
- padding: 1rem;
: O: @6 T5 g( e - text-transform: none;2 Q& e1 Q; H: L( M8 t: L
- -webkit-transition: all 0.5s ease;. I E; B* O/ f3 Z
- transition: all 0.5s ease;* J$ o* T1 C8 T. i1 i
- width: 160px;
- W+ n3 d1 }+ H' B/ E0 J- f# M - }
# I* O% [: [9 p - .tooltip-toggle::after {
/ Y% k, m' G. Z" o/ B- m2 J4 h - position: absolute;2 G% n) M3 f7 V# U# Y0 N
- top: -12px;7 j; y/ }. Q% ]' {
- left: 9px;
4 P- U) ^5 R9 {, J5 x: T8 Q - border-left: 5px solid transparent;8 J2 A) s7 N% K
- border-right: 5px solid transparent;
f& B9 j. }5 h; Y. D9 L - border-top: 5px solid #2B222A;& l4 t3 k" m$ `: M G
- content: " ";: N) E$ L0 B* `5 g
- font-size: 0;2 P+ h! B8 e$ B) W$ i" L2 d
- line-height: 0;3 q" ^0 h0 ]7 _( i1 X' E" J$ @
- margin-left: -5px;9 Z$ G6 Y7 r9 {+ V, ]+ y/ j* h# x
- width: 0;
. I& p/ W- M' y* L: v - }
* u( k' V; _ X# h2 W - .tooltip-toggle::before, .tooltip-toggle::after {
: I" ? a5 x. M' ^1 \! F7 P - color: #efefef;
3 v9 E6 D0 L1 @1 Z - font-family: monospace;
; Y0 A4 ]0 E4 D" d2 y - font-size: 16px;/ Y, w' n; M0 B [& Y
- opacity: 0;
: ? V2 U* M6 F9 Q9 u) ? o - pointer-events: none;2 W% a3 l, R3 v* i; P# }
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ B# x6 t) @8 V5 q5 z
- opacity: 1;, b% V2 y. Z+ y- b% j0 o! D6 n) e
- -webkit-transition: all 0.75s ease;% h, X' t2 g: B2 o9 H* Y8 b$ {% z
- transition: all 0.75s ease;
. X$ x9 G+ B( O7 e5 g - }
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">
Z7 j. t( U4 x k' f! U+ a( M! K - <ul class="nav-items">9 Y) @3 ~# a/ s7 F! \
- <!-- Navigation -->. T( W6 C+ l3 ~# R( h6 p; T
- <li class="nav-item"><a href="#">Home</a></li>. _5 ^+ r7 Q# R9 F- E! x
- <li class="nav-item"><a href="#">About</a></li>
- b: s B8 T7 ]$ u - <li class="nav-item"><a href="#">Contact</a></li>3 f. L3 W- K! R" C, R. ~. ~
- <!-- Dropdown menu -->
* {! J" ]# H( N2 f% v) B - <li class="nav-item nav-item-dropdown">+ l& `; j$ H% [/ [
- <a class="dropdown-trigger" href="#">Settings</a>
- g: a% x( t1 l! X6 W - <ul class="dropdown-menu">
8 ]! Q, N+ d, s& I - <li class="dropdown-menu-item">
3 |1 M# H1 b% } - <a href="#">Dropdown Item 1</a>; y0 g0 W1 O( K8 ^/ c$ y
- </li>
, g' `) Q$ Z& q" f - <li class="dropdown-menu-item">
$ {( ^7 ~# k; ]8 D' Y - <a href="#">Dropdown Item 2</a>3 Q& e" y+ X) g/ z' \. ^* s/ m: c1 C
- </li>
# S, _- ]# s4 {2 P* R. ` - <li class="dropdown-menu-item">
2 }8 X8 p! g+ y6 `6 c7 C - <a href="#">Dropdown Item 3</a>
- a+ T9 G! _/ K" O8 _1 c - </li>2 J6 `7 g: Q1 j0 x* n" p" {
- </ul>8 h0 E, {7 z5 w/ B; l
- </li>! A1 i5 I ]0 Z
- </ul>
: L. W! @( j6 P' B4 F - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 C" |* b% [! _. U- a - background-color: #fff;
- \/ z8 {! F# ]3 T - border-radius: 4px;
' J/ ^7 q! \$ N/ d! q- P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* c% U. a4 @7 a% ]
- padding: 1em;( f! D+ M3 i4 x
- border: 1px solid #eee;* {8 R; m* {* a( x: G t
- display: block;# J* _/ a( g& N: L0 `
- max-width: 400px;- ^9 L$ I8 I8 p. {* K$ h
- margin: 0 auto;( I8 l0 U2 c0 F: t6 `1 O7 T. ~
- text-align: center;
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- ul,
6 C5 x) i; u, p4 V/ { - li {
) k+ d/ D7 }" |) x% U1 O7 n - list-style: none;
5 ^7 }6 a% J# A5 L - -webkit-padding-start: 0;7 S' c, {4 w; R: n
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- a {) ~" |. ^# p$ T) a
- text-decoration: none;1 z8 i, |5 @/ G: O4 f
- color: #ED3E44;
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- .nav-item {) N# A1 \8 Q6 M& B
- padding: 1em;
6 z' F% S) j, H5 Z - display: inline;
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- .nav-item-dropdown {
- r1 R; P/ |; j* g0 n - position: relative;: l4 l! `, `# e% b5 \
- }
: w/ U! r+ z+ H( G9 ` - .nav-item-dropdown:hover > .dropdown-menu {
7 k$ v" e+ C8 Y8 W1 S/ y - display: block;% V( c, a+ O% X% |, c! l% v
- opacity: 1;5 y& [% M, b; q( K+ q' Z; }
- }) n' w" B' `& }# S3 D
- .dropdown-trigger {
% y8 a! ~' b( G. D# b. w - position: relative;
7 b5 o2 \1 f, D - }
2 j- O- V) s5 X) O* T - .dropdown-trigger:focus + .dropdown-menu {
- T0 l9 u6 m; Z# F - display: block;
, }& Q' c; v& ? - opacity: 1;
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8 {- [6 A7 Y9 M6 l3 o - .dropdown-trigger::after {
# }# ~% |, Q6 x6 p5 t - content: "›";
+ O( p% W1 V8 E- Q+ R' M1 z* d. n* q3 E1 o - position: absolute;
3 w6 R v. ^. u# j" {& L% c - color: #ED3E44;
7 \9 A8 n( [7 P3 t$ c9 C5 k& y - font-size: 24px;
; B. a5 X% r8 {8 L9 \# t Y7 v - font-weight: bold;
s' B1 ^: q! A& _, N9 [# |* [3 P - -webkit-transform: rotate(90deg);
+ A2 |, X. m, T$ V( f - transform: rotate(90deg);
! {5 z" G% x0 A& V, ~ - top: -5px;
) d, Z- ?+ F' M* _ - right: -15px;% t% l, ?' m% S0 J# @# i/ Y* J7 n
- }
9 b2 L. ~7 W& l8 Q$ z$ { - .dropdown-menu {. p+ h5 n r* E5 [% B2 E l
- background-color: #ED3E44;5 ^1 x- H, ?4 j2 H% F1 e
- display: inline-block;
9 x8 T- {$ Q8 v3 k- @ - text-align: right;
& Q( y, ]: q y' M2 m. g& E1 h- ? - position: absolute;
3 f3 c8 a) o7 e9 d5 u) D- w3 ^ - top: 2.5rem;
5 I7 P+ i) h3 Q' l: k& b - right: -10px;* d; x! ^) J: x! T* \% z C/ m
- display: none;3 [8 W @! g- m7 y; p7 |
- opacity: 0;
8 s. C, u) M4 R* {. v- l - -webkit-transition: opacity 0.5s ease;0 l( l+ B( E; i m2 N
- transition: opacity 0.5s ease;
; R/ [8 z1 k. n O - width: 160px;: C J# T0 u6 S& O6 h
- }3 @, T" D O/ {8 m+ W
- .dropdown-menu a {
7 P- g4 [" ]1 |$ u1 Y8 F - color: #fff;0 m& r+ i! p& n% K
- }5 n/ z9 W8 A: S- Q
- .dropdown-menu-item {
+ E# s( @7 m: u9 x6 _: q) M - cursor: pointer;: o( O# r- M+ |' h
- padding: 1em;, \) w+ A' o: }% P8 }7 S4 e
- text-align: center;% @& m, t0 w. h& l/ }
- }1 a8 w& d" a! V
- .dropdown-menu-item:hover {8 t; D2 L2 }- u! A- h# |
- background-color: #eb272d;
+ ~1 h2 x) M5 W& ?' H5 ~ - }
复制代码
- \" v. a$ \4 `( R; J& e9 w) M8 F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: z3 O" k4 _' n, x4 J. ` - <!-- Checkbox toggle -->
' D' g# @# q; d1 M" T - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 V0 X ^6 |8 l& ]. E; m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 I) @% {. V. x6 i% a$ V' D2 q
- <!-- Content to toggle from www.mfbuluo.com-->9 I6 t1 ]; r& f" q% D2 r
- <div role="toggle" class="toggle-content">- R3 ^( W2 J& M$ f
- BA-NA-NA-NA!
8 L% l( t" i) ^ - </div>
+ s4 ^2 i! } } - </div>
复制代码CSS代码内容如下: - .toggle {
. F8 q& X& \1 P3 Y" g. V - margin: 0 auto;
+ P# E, s; m; [& s - max-width: 400px;
, I6 [ s% C: }+ y9 Y/ S. X7 {- D) g - }; N0 F/ Y; w/ v
- .toggle-label {" C# O, }7 v/ E: Z2 Z# N
- font-size: 16px;/ b4 S' `8 S( u6 L
- background: #fff;$ B6 o, X& }' [' E6 R, }
- padding: 1em;- n( _4 ^5 B2 l; L
- cursor: pointer;
1 d5 @' E% B8 y: K/ D - display: block;
9 Q% O+ c# ~4 O5 k - margin: 0 auto 1em;# c5 l' e& b8 w; w0 \6 o5 d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 q1 k# @6 p4 Y! A$ }- w8 { - border-radius: 4px;+ @8 K" G# B0 s0 o) L
- }
7 R: w9 Z$ A$ Z4 ?9 d - .toggle-label:after {2 k# `! @6 c1 N# B5 N1 K
- color: #ED3E44;
4 i3 S O1 F' k* E - content: "+";
8 K0 P) G0 V: |' E! m1 k& @/ H( p - float: right;6 K' ]9 O \* ?2 l5 x, |# @5 v1 L @
- font-weight: bold;% ]) r$ A, H$ g& p. h3 x- s& V
- }6 a; c% D6 N8 K) V
- .toggle-content {
' H7 o# h+ s5 `; _0 ]% N2 r - color: #B0B3C2;
- Y x. O) z5 E8 i - font-family: monospace;) O1 n6 G7 [( X! P/ b
- font-size: 16px;
7 V# }+ q. ^+ M! v# N j( @1 z - margin-bottom: 1.5em;; O, a, G* z( G9 g7 q
- padding: 1em;
9 E8 e" ]% G2 N' ] - }% Y9 T+ a! E$ ?5 @7 z2 G% K" E' \
- .toggle-input {
' a& \( l+ {$ c P; R - display: none;9 _5 @ i# R3 l5 y! C; U
- }7 C& i$ P7 ]# s+ D7 V: m4 \
- .toggle-input:not(checked) ~ .toggle-content {
: T( W* ?$ }( q5 A - display: none;! C7 g# E2 E2 @! o' F" ~
- }
5 R% G; |5 |3 o/ c9 C, y8 e; G - .toggle-input:checked ~ .toggle-content {6 s' N/ Z. E6 G( t% w2 P
- display: block;1 d* I9 H! Q7 r( B
- }6 Q1 r0 k! @6 K5 x8 d2 ]
- .toggle-input:checked ~ .toggle-label:after {
1 ]2 h* r: G2 Z# F, E - content: "-";4 n& k$ [' x- C. X# T8 G w
- }
复制代码
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