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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!">" ~" Y+ i$ W- Y! {
- Label for your tooltip# n! o \# R+ H0 A4 o0 y2 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 K$ d/ g0 t( a6 o - cursor: pointer;
4 a+ ?$ t1 |: X# p7 K - position: relative;, [7 `6 A$ B" w- m& B- ?& O
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- .tooltip-toggle svg {
) e% }& Y5 d7 V8 ? - height: 18px;" X; A: o/ J6 X3 v' V( B0 \8 B+ k. u
- width: 18px;
7 T% d* B. ^$ a! x# j. Z - padding-right: 0.5rem;: X8 N! g7 _; O( P7 y1 R3 A
- }
2 h2 F+ X1 S x* l, v7 h - .tooltip-toggle::before {
/ }9 \+ {8 l1 y& \ - position: absolute;
; T7 i5 W; m9 a - top: -80px;
# ?: h x; H/ s0 a9 p9 F& s - left: -80px;8 y9 W$ b( W" ]- a& n5 n1 m
- background-color: #2B222A;
: p" o/ j7 e3 C! `8 j8 g - border-radius: 5px;# Z7 L# K! B9 }& _! H$ P
- color: #fff;
4 d p3 T& }. e' I7 g - content: attr(data-tooltip);
" m) W5 l9 D6 J) i% G - padding: 1rem;# L$ g [: S( d/ Y* A
- text-transform: none;5 V5 m6 Y2 i. W2 X/ x; j4 E- g) W
- -webkit-transition: all 0.5s ease;2 {/ \8 q% b% f/ `6 u& b: M
- transition: all 0.5s ease;
$ N" ], o* z8 g" O5 k6 M - width: 160px;
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- .tooltip-toggle::after {8 s. ?& P& c. o+ }3 ]/ _
- position: absolute;$ O. i: @; L- o, K( e( `) l
- top: -12px;: R# |- L9 H3 w6 y0 S* @- s7 ?
- left: 9px;4 V9 a8 u3 V1 ^# O! \" I T( }! L
- border-left: 5px solid transparent;7 W+ K! D/ |+ X0 L% R
- border-right: 5px solid transparent;
9 S% Y/ z! o, y8 U0 K: Y - border-top: 5px solid #2B222A;3 r8 D( Y- Z$ Y3 n. F7 P% y% ~
- content: " ";
) B# Q8 P3 z9 r8 p+ ~3 N- i3 R2 q - font-size: 0;1 f9 v% ~- d6 E' w
- line-height: 0; ?3 u# X* @! C. P" `
- margin-left: -5px; O) E5 _, R' ]+ o- S% q
- width: 0;
: \" _, k5 f o/ P7 n6 j V G - }
: P- o" f1 [4 _+ C - .tooltip-toggle::before, .tooltip-toggle::after {. X1 q6 ?1 P' r4 W4 B1 P. ~4 O' I6 ?
- color: #efefef;
+ \4 r/ e( {: J. @+ U9 V7 l( o - font-family: monospace;. V$ c" c9 K$ i6 m, j1 p N+ c
- font-size: 16px;3 s0 t( s/ n0 @* W6 N& G: T! K
- opacity: 0;
, ~ {4 d" C' K! F8 P! E - pointer-events: none;3 `# ?6 x& n9 I8 c. i0 X
- text-align: center;# c' {* k: F( ^3 L
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 O' n, u* I: @3 |# g' g
- opacity: 1;
9 P3 C! O% n4 r1 | - -webkit-transition: all 0.75s ease;
! e. Y+ p5 X2 C" E - transition: all 0.75s ease;5 M" u" Q _$ z* T
- }
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">
# B3 M5 _5 ]& D2 p M - <ul class="nav-items">
3 E6 _, N! O" F# T - <!-- Navigation -->9 _2 t0 O( i6 i {- c# a4 W
- <li class="nav-item"><a href="#">Home</a></li>. P; k& C7 ~9 \; ]+ K6 y
- <li class="nav-item"><a href="#">About</a></li>
( X: e$ y W6 |! W - <li class="nav-item"><a href="#">Contact</a></li>
" Q% }0 G9 O/ m) r4 L1 @- V Q - <!-- Dropdown menu -->
# \. z; E$ v( I- b1 e8 Z/ o - <li class="nav-item nav-item-dropdown">
& Z( m3 A b' t1 n1 s - <a class="dropdown-trigger" href="#">Settings</a>) r5 b; r" e; V$ v1 z4 V5 [
- <ul class="dropdown-menu">/ Q2 k2 ~4 R9 m8 j) n- N Z: s) r
- <li class="dropdown-menu-item">% _4 c4 M" `/ P1 D
- <a href="#">Dropdown Item 1</a>
; s1 i2 r& S6 I3 g- ^. J - </li>+ \; x1 V& O% o8 w( @; }7 A
- <li class="dropdown-menu-item">
8 q w0 t0 q# Y - <a href="#">Dropdown Item 2</a>7 Y- U& V% {( Q
- </li>) ?0 F4 G8 r/ d( r$ N1 v7 J5 M1 J
- <li class="dropdown-menu-item">. m0 D) @ }2 I$ g
- <a href="#">Dropdown Item 3</a>, [% q$ q! A% H X% @9 N7 }
- </li>
1 [0 Y( X: n' x# X - </ul>) Y$ q# ~$ h6 o+ ~' A2 j2 U
- </li>( E1 o" x& X" {3 ] u# H
- </ul>
; s" _* I2 J B3 l - </div>
复制代码对应的CSS代码如下: - .nav-container {
" Y% X) W1 w0 w' P9 i - background-color: #fff;
- @$ i$ \. j0 z( X - border-radius: 4px;$ _) ?: y, ], ?, |3 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; _3 c" O7 p2 k6 c- A/ F
- padding: 1em;8 y/ ?, p3 X; Q
- border: 1px solid #eee;
. [1 O5 I$ D6 G/ j) R - display: block;! e- W( `) b* d. n/ P2 t
- max-width: 400px;
; {8 {- k1 E4 V$ J0 o8 K& c - margin: 0 auto;# A9 b5 S; i) e6 j, `6 ~- X
- text-align: center;
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- ul,
% E* s4 F3 V4 ]8 L1 { - li {# i3 e7 b- N$ Z/ m9 p
- list-style: none;+ [* K4 Y. h w6 \/ l1 b2 y
- -webkit-padding-start: 0;
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0 j- u0 B k2 u; r - a {
# I; k5 K9 Z8 ]4 Q - text-decoration: none; n r2 i; |) \9 ~& R2 [, E
- color: #ED3E44;- i" D/ L4 R3 K6 [3 p4 C! U
- }
2 w9 ^$ F* h7 U5 e; s$ L6 c - .nav-item {
) h$ e! J$ Y; I9 L- X' r U - padding: 1em;; \6 f! H4 _' V4 X/ v9 M& P
- display: inline;. `$ f# q$ [: i; U6 N
- }
0 p; `* _% ^% T9 d/ K8 v( m - .nav-item-dropdown {. {8 \0 K! Y. i, h
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {" X7 Z- X# X* q& U* K1 l2 u" F
- display: block;
e% l! Y: u. c8 c1 O7 ? - opacity: 1;
0 M9 K4 H; W: l$ M - }
( N: @# ]* H" i9 Q P7 A2 y" { - .dropdown-trigger {
: s& |& ^* h3 g |9 h" ? - position: relative;
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! ?7 q/ Q4 _! W0 g v# Y: T - .dropdown-trigger:focus + .dropdown-menu {& C. G; k/ x* o2 ^8 ^% l
- display: block;$ R# f& j2 n* K( q
- opacity: 1;
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. _/ S5 e% F& a% o( ` - .dropdown-trigger::after {& J1 A- c' M2 v' M1 _6 l5 M9 Q# h
- content: "›";
) \6 u0 U. a6 [5 N - position: absolute;
8 f9 T( V; T) q0 G: `* ]' z - color: #ED3E44;
; B' m" o- `+ V5 d6 f( E' Z - font-size: 24px;/ O: S+ C% H6 |3 D
- font-weight: bold;
6 u. @) o& Q0 J' u# d; s - -webkit-transform: rotate(90deg);
& D1 V& q0 @0 b; F - transform: rotate(90deg);
6 L/ ^9 N- h' E' O- j4 U( D0 [ - top: -5px;
F& [& x! k, |% m3 O+ y - right: -15px;4 V) ]" E4 N- x! a
- }( Z0 v5 d7 c. ]- k5 ~
- .dropdown-menu {
$ ?) S0 i& a/ \! R - background-color: #ED3E44;2 |, B H+ _: `5 s) ~" @
- display: inline-block;
F% N+ Y- ~8 V2 ?- \ - text-align: right;
9 v. s3 r9 s& P( u5 ` U: `, _* A8 G - position: absolute;. ]+ F1 \2 W5 f5 k. j- i) s
- top: 2.5rem;
- G: E' b5 X0 y! D+ P - right: -10px;
! d* p# @& D! ~$ ?5 U - display: none;
! S ~% w; ^8 \* p - opacity: 0;
! r0 u- F# u$ j3 V, Q$ F - -webkit-transition: opacity 0.5s ease;
; K& t$ s# F4 K6 t2 ~) } - transition: opacity 0.5s ease;1 |6 V( u9 Q+ g0 x7 C8 y" v
- width: 160px;3 H8 V5 e1 s1 T" e0 Q
- }
& l% n* Z8 I7 r) {* \ - .dropdown-menu a {
: |6 G5 C2 x9 T: J: j - color: #fff;& c. l$ I8 ^( u
- }4 K4 y2 y( x7 |9 n( h0 P
- .dropdown-menu-item {. J- U/ M0 H, v3 ]# \0 I0 _2 t& d6 D
- cursor: pointer;
% n$ F; s9 o# _ M - padding: 1em;
- b4 L2 T& E) |" n! v - text-align: center; D8 z3 F* }2 r
- }& n+ R1 d6 \- u5 Z/ f" S/ [4 j0 A0 ?
- .dropdown-menu-item:hover {6 Z( O+ j: B; \$ n. D2 c
- background-color: #eb272d;) ]) K7 H. t+ i- n6 V4 Q( X
- }
复制代码
$ c- H# K" H: x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& R- |+ [: ], F; K - <!-- Checkbox toggle -->- y5 v+ Q- }1 \* t& v& E/ l+ {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 j& y" r; J4 ]) s1 L- z% K2 _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 E; x0 o `& T( o - <!-- Content to toggle from www.mfbuluo.com-->
! u! T1 j8 S; S - <div role="toggle" class="toggle-content">
" E& o$ R0 g6 m3 a& y - BA-NA-NA-NA!% r G' ?2 z& F# L' R
- </div>
( N$ @6 J, K5 o1 C - </div>
复制代码CSS代码内容如下: - .toggle {( T/ ]* z1 @, O g; I& }7 e$ y. p4 w
- margin: 0 auto;
& u5 X/ k1 O5 Y. S6 d - max-width: 400px;
% K% ]" K. [3 o5 C - }
4 f3 Z h+ t; Z0 E - .toggle-label {9 d S' k! c# g7 h% E# i- R
- font-size: 16px;8 R' [3 x% ?. N ~
- background: #fff;+ k. ~) w- J- {! f9 B: S& v
- padding: 1em;2 v( r% D1 E# @% l$ m( R5 R% U
- cursor: pointer;
1 O% q, Z2 y N! f @4 w! S - display: block;2 v) H5 s; e; K+ _) a
- margin: 0 auto 1em;
8 M( h3 ~ Y* e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' S& Y' W0 ]4 h0 W' ]! J6 a) S; {2 n
- border-radius: 4px;* a! u( r3 s1 }& a! C; p
- }9 N3 Y, E, i1 x9 `6 B3 r
- .toggle-label:after {5 y- n% O% ~: B
- color: #ED3E44;" z p) T( d: c; W- N
- content: "+";/ }6 E* w! _$ h l
- float: right;2 w' B/ n% n( `6 j
- font-weight: bold;% W. e* a1 r* o6 D3 [% |( k" y
- }4 a& H$ l# h2 w9 Q% B
- .toggle-content {, u$ e/ O0 F9 d0 Q) d
- color: #B0B3C2;
. o+ s8 q+ k1 ~5 b& G - font-family: monospace;& P( `" @ G- H% l } ?
- font-size: 16px;
" g5 L) v4 G/ E+ F/ u5 F - margin-bottom: 1.5em;) Z' S* }" [% P& U4 X
- padding: 1em;$ D8 x. {6 T Z3 ?
- }
! }% y2 d5 r. } - .toggle-input {/ S3 B; p1 {, Z) `/ q: H
- display: none;8 D3 ? A0 m6 y3 d& s @
- }9 H) b% \/ k8 \. { p0 i
- .toggle-input:not(checked) ~ .toggle-content {0 p4 ~# w, V( y/ ?
- display: none;
( u% P7 V) W3 r9 X, ]" }* F - }4 W( H( z, J5 j# j* t. P
- .toggle-input:checked ~ .toggle-content {: V5 ?. G3 ]0 H2 {7 X
- display: block;1 I& c! m4 B7 q5 {4 F
- }2 X: W" m6 ?& W8 b+ Y0 I1 n1 m
- .toggle-input:checked ~ .toggle-label:after {
s6 A3 A3 W. u/ |" U% g$ t( R - content: "-";
2 o# j$ Y- B8 s5 k, C0 u# \ - }
复制代码 : l1 C0 ]9 M Y& Y, V. z9 c5 i$ d
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