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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!">
9 @( ]2 a! r$ j2 ?8 \$ n - Label for your tooltip& T9 Q l3 n2 Q1 _0 K. }6 C+ `
- </span>
复制代码CSS代码: - .tooltip-toggle {) Z& ^# u- |( G/ c3 H
- cursor: pointer;9 b4 F1 |& h+ t. u6 h% v; t+ B# ~7 w
- position: relative;
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- .tooltip-toggle svg {: E: O- c8 A, Y) n3 h
- height: 18px;+ ]& ^0 `) U8 I- Z
- width: 18px;" G. ~; Q9 J4 V5 c. V2 n4 }
- padding-right: 0.5rem;8 g$ N7 W' Z; z+ `3 P9 K
- }) B, n: e1 X( w/ H
- .tooltip-toggle::before {1 y( A; ]2 L8 n4 {& S- |8 ~! R
- position: absolute;9 Q) r) b+ Q [) F% N% R
- top: -80px;8 b* r+ i1 s5 L' `; i
- left: -80px;9 K. p* d6 N3 L6 G
- background-color: #2B222A;/ s$ T2 N% \9 H c1 n% q9 U
- border-radius: 5px;1 Y/ B- \* O0 @! K; N, L
- color: #fff;/ }5 K' T# S6 m1 Y: Y6 ?7 {
- content: attr(data-tooltip);9 g. J5 `8 p3 T* M r
- padding: 1rem;, k' k* `$ b0 Y7 F: M# Q
- text-transform: none;6 K7 J" R4 b4 L) u {& i: e, s. M+ ]
- -webkit-transition: all 0.5s ease;
( u5 x% u) a' q - transition: all 0.5s ease;
& q5 Q; {. e# }* A# B: u5 h6 I - width: 160px;
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- .tooltip-toggle::after {
+ I7 w" J& y. Z, G* F& t - position: absolute;6 L; \1 r# s+ b
- top: -12px;% @/ B+ ?; @' n+ _3 F4 _9 o
- left: 9px;
/ ~/ j4 Y/ _7 G2 z - border-left: 5px solid transparent;$ N: I: N, P2 ` D K( v, y
- border-right: 5px solid transparent;
+ u: N$ C( s, z) O - border-top: 5px solid #2B222A;- d- w" ]: I1 o5 Q
- content: " ";7 G1 x+ _2 r: N5 l" O; t+ _- K
- font-size: 0;
7 _' i1 E$ V8 o, q" u - line-height: 0;& h6 V8 L/ x2 J j
- margin-left: -5px;
% {4 z/ G2 w# N u - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
; l6 q7 \# J) {# G( Z - color: #efefef;+ s7 a3 M: z, m: j# u
- font-family: monospace;9 e& w' H# ~7 f; I; W
- font-size: 16px;
: t7 L Y4 p" P - opacity: 0;$ F3 b8 C! G1 M1 G+ C
- pointer-events: none;
0 F* v7 k+ m7 E( @$ Z' d3 K - text-align: center;# \9 F/ o6 u6 f4 G* X- @
- }/ a5 v7 o6 O/ s' ]
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* t' T& S* q) }- o - opacity: 1;5 M- o% v: H! B: V
- -webkit-transition: all 0.75s ease;
: h; N3 \9 Y$ D; i1 m @$ l - transition: all 0.75s ease;5 l! [: W! B3 C, s6 R1 {
- }
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">
0 O. _% M( c' E - <ul class="nav-items">+ N) N, v# W1 z4 G9 \5 q
- <!-- Navigation -->1 P6 e( T2 n. h& w r
- <li class="nav-item"><a href="#">Home</a></li>7 c7 v. F& Q/ |. x* @- a! Y% W9 {: x2 P
- <li class="nav-item"><a href="#">About</a></li>. ?4 Y0 d! o6 s7 s' {* Y
- <li class="nav-item"><a href="#">Contact</a></li>
+ L3 o! ]7 }0 p9 l; R1 A - <!-- Dropdown menu -->
' L0 M# F$ j. a; H* v" a - <li class="nav-item nav-item-dropdown">' b4 d9 i- N% j4 s" X9 }9 T8 R( H" L
- <a class="dropdown-trigger" href="#">Settings</a>
; N% d& Y" e3 \- F ?) b" P - <ul class="dropdown-menu">0 o0 Y* o7 J' s0 T1 r. _
- <li class="dropdown-menu-item"># R4 I% q0 @2 I: r k( a# {; t' D" Y
- <a href="#">Dropdown Item 1</a>/ U+ o& X; n c- I
- </li>
/ P8 c# T6 e8 \6 P - <li class="dropdown-menu-item">
! w" ^! m4 ?) d0 s/ o% T - <a href="#">Dropdown Item 2</a>
. Q1 A- Q9 s2 b+ V0 Q3 n - </li>
, k& l p* }4 i) o - <li class="dropdown-menu-item">2 ^1 i5 n6 S$ e" E
- <a href="#">Dropdown Item 3</a>
0 {+ z8 E' g* i( R1 Y- v - </li>
3 s* Y! Y; [3 V7 V( p0 P: o4 I - </ul>9 s8 {* K& J v) A% z3 }$ D* Q, x
- </li> F4 o5 v3 I; C' j% W9 h# x
- </ul>5 o- G- ^7 ]: v$ f1 S8 c0 N
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 }) Y1 p* s Y9 o+ W' t% |
- background-color: #fff;" z" w1 Z4 z' V! N
- border-radius: 4px;
, c4 L" b8 j, K% e4 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# Q1 `2 P+ `3 h0 m0 G, N, W% s$ e% S
- padding: 1em;
: k& q/ B! ?+ [! D5 W - border: 1px solid #eee;
6 @6 Q5 {+ @! B - display: block;( h- D/ x/ X3 c. a! G V
- max-width: 400px;2 I+ O4 u) {% U
- margin: 0 auto;/ t6 p' o# [# `5 `4 M3 o
- text-align: center;
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- ul,$ @' K1 m4 {6 H
- li {
2 K6 g: U: }8 L" E% V1 ]1 S& g - list-style: none;( k' |* z* L- F" \, f0 x
- -webkit-padding-start: 0;
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- a {
8 r, o9 f# F4 N: k$ Z - text-decoration: none;
. d0 F0 @6 G- U. l- r - color: #ED3E44;; h, Y" g& }) r, N+ B( Y; r
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- .nav-item {
3 z6 x5 P# Z1 E0 o, u) W - padding: 1em;
. O2 X( s1 {3 a$ T' {. A% P9 u* L - display: inline;
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7 s9 F5 ]% @* T) j" E" b; k3 | - .nav-item-dropdown {' ^4 k3 Q6 |/ s! a+ j8 n$ n
- position: relative;( C6 d& Y. H2 S8 s) b V
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- .nav-item-dropdown:hover > .dropdown-menu { y T) z7 k2 W( g8 n7 }
- display: block;
* ^4 Q, G) S2 a0 G( v% b! {8 y - opacity: 1;% B) T* ]! F+ x) h- B6 _
- }( \, r+ \ v [6 O% n" l
- .dropdown-trigger {
9 A1 W# [5 _! w9 i7 i - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. c# B1 B9 R6 W0 g( h' ~% F
- display: block;
7 c# V& M% S; s, O6 r" f% X1 ` - opacity: 1;) A+ G- B( h5 S6 [' n4 Z$ ~
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- .dropdown-trigger::after {
1 L' [9 w' O: `- C, q9 N- a - content: "›";* `- Y9 n9 K ^8 T8 H" n
- position: absolute;! I. [$ V X2 N% l' @' t4 H4 ]
- color: #ED3E44;8 }0 c" b+ C; ?: A; I
- font-size: 24px;
) ^/ Z7 R; z R, p- v - font-weight: bold;( t3 L( \/ E( Z8 ?' y
- -webkit-transform: rotate(90deg);' ?% l2 Z) E: ]/ U) y
- transform: rotate(90deg);
4 D: a; r% j9 m/ S( e" N - top: -5px;
+ `6 e* `$ V* f4 d! c% V7 ~ - right: -15px;
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- .dropdown-menu {4 P0 F( p2 I# x- N. A. o" a4 b
- background-color: #ED3E44;8 k7 Z ] @& F$ L8 E) f
- display: inline-block;
) H7 U- s4 q: t+ {- z# g - text-align: right;
1 J( V/ H# ?: x& C - position: absolute;- t6 r8 h. Z) d9 y* l9 @7 K% h& u
- top: 2.5rem;
, [4 t7 W0 y; N( o( F7 |1 r - right: -10px;
6 ~, g! Z; r* \! e8 Q - display: none;4 t$ ?5 Y6 C% |1 S
- opacity: 0;
* e6 K% L$ q ^( _5 G3 l" i2 D - -webkit-transition: opacity 0.5s ease;$ k' A; i0 \1 B8 D" F
- transition: opacity 0.5s ease; [& l4 S! A6 t2 ]3 K# T
- width: 160px;
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4 T9 b0 g! b! ~1 D8 j. f# q p2 { - .dropdown-menu a {( N/ {# y! ^$ y! n* K
- color: #fff;' W3 z* i& Q# b! Y
- }4 I) E6 o2 F+ }1 i% m: o
- .dropdown-menu-item {
, U' }' m1 p8 u; D9 w$ b% S4 e - cursor: pointer;% H- X/ r* L. V
- padding: 1em;& m# X9 z( V! s. a8 S
- text-align: center;
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- .dropdown-menu-item:hover {
7 e4 b# p* _0 x$ z) f; U4 V$ g - background-color: #eb272d;1 B* h: Z! S) |3 t7 _
- }
复制代码
, g$ S* w/ X% e& q9 w5 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 c1 |- D) t0 c0 N" ]( R1 a5 S. s
- <!-- Checkbox toggle -->
% Q! d, z5 F. l# L9 J; B, e2 W0 R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: r/ ]% v( ?$ A' n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 w; Q, c( H; }! B2 M) l - <!-- Content to toggle from www.mfbuluo.com-->
9 u7 Q) h" P4 c1 L/ `' l4 q - <div role="toggle" class="toggle-content">* G. _7 F8 I0 C9 X
- BA-NA-NA-NA!
" r' ~, q, h% U, U8 N - </div>
3 g+ i: N: L% P - </div>
复制代码CSS代码内容如下: - .toggle {
& z3 y" K6 x" V2 u8 G T - margin: 0 auto;
* c7 @8 [" f5 K, [' H" g - max-width: 400px;2 K& \- h5 f, N3 C2 ~: D; ~
- }2 O+ i) e' h9 a, g" j
- .toggle-label {* C" A+ @& e A
- font-size: 16px;. R0 n* @6 k) X! }
- background: #fff;4 F0 z5 U& v# T) T: a( Y
- padding: 1em;
, b+ |0 F2 X6 J3 {0 I - cursor: pointer;
2 ?" \ x5 }& `/ v( q - display: block;
( W& v9 { P7 ?. A& q, Z8 a - margin: 0 auto 1em;
# z o8 \( z/ H: C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, n/ H. b' @, V2 D8 a$ x) O - border-radius: 4px;
/ W, G) D, c4 x- L! k5 z - }
0 {2 E4 w) o y5 ~% \2 P% Q - .toggle-label:after {. w5 Y0 V' ^( [' @# w% v
- color: #ED3E44;/ d# x8 N9 q3 x. f
- content: "+";
- P" m7 j' V) S# Y/ ? - float: right;
/ \! {- s J4 W( i - font-weight: bold;7 _, j3 V: }1 }, p+ g9 |/ @
- }5 Y) S" `7 C7 _" s
- .toggle-content {
: g! Q k& `8 U7 E - color: #B0B3C2;0 a; D' O4 a. G$ j" O( ^8 Z
- font-family: monospace;3 o8 ^0 S: O3 e/ A3 Z; s
- font-size: 16px;: Q1 l0 t1 T/ F, {! M
- margin-bottom: 1.5em;
8 E Z$ h7 a0 V! S- ~8 p - padding: 1em;5 P3 l% ~, x2 a8 O1 f& S
- }# ], f$ P# j# L) [+ q# L% q
- .toggle-input {# b* y& g& H8 v' t0 h1 [
- display: none;
( {- m9 H- B. J( T0 e7 b: l$ q - }
9 \* a' M: Q& m - .toggle-input:not(checked) ~ .toggle-content {) K+ S* p/ X" B; w$ b: h2 r, O" b
- display: none;
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- .toggle-input:checked ~ .toggle-content {6 s5 M' J0 `3 W8 F
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {7 m& L1 j+ v$ ?( A. ?- G& O
- content: "-";
6 l" q1 m) J; {4 B9 Q- B - }
复制代码
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