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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!">
$ T! J0 w* w- ` - Label for your tooltip* A2 K( L3 N7 u1 \3 _
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 F, X" t4 i' D/ h% |5 H; d0 u9 Z - cursor: pointer;
! @% j3 W! v' w/ v2 T9 v+ m - position: relative;
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- .tooltip-toggle svg {
; I$ S1 ~4 u8 ]5 G& O- d9 y - height: 18px;2 W/ `( O( v9 S7 E# |# R/ J+ u4 c
- width: 18px;
9 }* x7 V; W7 U8 K3 q5 l* K - padding-right: 0.5rem;8 k* Y4 l1 L9 z
- }
; x1 W9 N% s" B1 Y; L4 k - .tooltip-toggle::before {
+ Y" D k$ ?) S - position: absolute;: C" _6 G! k: {/ `
- top: -80px;$ T- U0 |6 B- B" @8 |
- left: -80px;
+ ~+ i: C+ f; |! n6 g8 r* m8 S: | - background-color: #2B222A;
4 E' Q# G L5 u" }* V# S) H - border-radius: 5px;
7 X! f% x4 r* G3 c, @ L! U - color: #fff;! I! r! Q* o$ Z& w5 ~1 x
- content: attr(data-tooltip);
( o6 @. x5 Y q, P$ k+ t( c - padding: 1rem;
2 c/ `3 m( f# H2 g4 H( X4 M - text-transform: none;
1 y* @6 \0 `1 U8 A2 `! v - -webkit-transition: all 0.5s ease;
+ d# z" x5 _. {, }% V/ W J - transition: all 0.5s ease;& s' R U6 R/ h$ @* c" i
- width: 160px;
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8 g6 R9 j [+ H" T( e - .tooltip-toggle::after {
2 j1 ^3 V1 f/ B$ L( w& X - position: absolute;
2 A: h e& t6 n - top: -12px;
& F! \" w9 z2 @" a - left: 9px;
+ O( k( x& i5 v$ V8 Q, q% p - border-left: 5px solid transparent;
+ i3 [' Z+ m, z) J; Q - border-right: 5px solid transparent;
. _. o( N. c* Z8 C7 {4 l& o- ]. p - border-top: 5px solid #2B222A;
4 z3 I/ J' a# \4 E! d* \* B+ Q - content: " ";
# r2 }8 @! e, [3 q - font-size: 0;# M' s8 N/ _9 c5 {7 |) H* D
- line-height: 0;! Y1 q4 y1 o2 S, ~7 g* j
- margin-left: -5px;( E5 z) ^( _9 L% A% I8 t
- width: 0;
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I1 }* f) x5 D* W5 }/ B, {+ R8 m( m8 B - .tooltip-toggle::before, .tooltip-toggle::after {
( O {& W& P3 p y {0 K7 _4 f - color: #efefef;
: D7 Q8 U+ S x' L; o3 w3 z6 c - font-family: monospace;1 b$ V. F+ Z! |2 l; S8 i. M& k
- font-size: 16px;
9 a( ]/ t! t0 T - opacity: 0;
# U1 h) z1 X1 U3 ^- Z - pointer-events: none;$ t j7 _/ M- E, p/ L( m) i2 y
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 r$ e! Q( B T5 u* O7 B
- opacity: 1;% X0 t5 e: b5 K/ p7 I. [! i
- -webkit-transition: all 0.75s ease;
& _+ J# u. z; X, u+ B - transition: all 0.75s ease;# Q& E) ^3 m; v% O
- }
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">
/ o; p6 c. ^$ W1 B" ? - <ul class="nav-items">
: s6 T* l3 m' f) n+ Q - <!-- Navigation -->& ]6 a! Y$ \* T/ }9 S9 }! b+ ?
- <li class="nav-item"><a href="#">Home</a></li>" D, K2 s4 F' B. e# m. {
- <li class="nav-item"><a href="#">About</a></li>
) e3 _; Z- F, T, i* m+ f - <li class="nav-item"><a href="#">Contact</a></li>/ ]; |. S( T+ D1 m$ c& g7 w) D% I) M
- <!-- Dropdown menu -->
$ L: S3 y; E7 ^& \/ X. } - <li class="nav-item nav-item-dropdown">
5 A5 A; |, N2 E+ [. `$ U! G* B - <a class="dropdown-trigger" href="#">Settings</a>( S5 [' ~) @6 Z: j% ]
- <ul class="dropdown-menu">( _3 z% Z8 [; S; ^4 [
- <li class="dropdown-menu-item">
4 x2 s S' d8 A: R0 s' q$ P+ ~ - <a href="#">Dropdown Item 1</a>) X3 O7 o, C: R9 A+ n1 \
- </li>7 l) T) H p; H; H2 y! `. o
- <li class="dropdown-menu-item">
1 |5 c( e9 {6 n- _: }. h$ b$ I - <a href="#">Dropdown Item 2</a>. Q; V3 G# g1 d5 p; g2 l+ D) K
- </li>7 n7 Z5 v2 R, `9 |
- <li class="dropdown-menu-item"># ^6 U8 a8 @. h0 C; K5 A% ?1 H
- <a href="#">Dropdown Item 3</a>* c( R- Y ^. A; Z6 k
- </li>
- U/ o4 G' Z, f. `- H; O7 B/ J - </ul>9 J8 j7 K+ b. r: h1 ?' y
- </li>
' M8 F- v7 l7 Y% H - </ul>. y5 R l+ _6 h8 A8 d
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 Z6 C" }# b& {8 j6 [
- background-color: #fff;) f( D6 Q* s# |* E, ^5 i
- border-radius: 4px;' _" r* ^9 {( F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 ^# b. z( X7 o) }7 i, r - padding: 1em;
, R3 S, { ?$ L - border: 1px solid #eee;
1 u% X0 O, Z. n4 K5 {. R: j - display: block;7 V) c' ^& J2 P! D5 P+ w- O
- max-width: 400px;6 a% a' z) P, M1 y" Y% U
- margin: 0 auto;* u( e+ f, ^$ H& G; J# ]8 M( p
- text-align: center;( _. ]" F, N4 Y7 M
- }
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- li {7 O% O* X) h& h9 ?* p
- list-style: none;) J3 n I5 L( ?- o% z
- -webkit-padding-start: 0;5 @) W# z) n' {7 j$ D6 ]$ N
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- a {8 y1 c6 \9 }; `$ Q/ I; W
- text-decoration: none;8 J. B! v7 Y! y! u6 v7 ?' ^3 |3 K" M
- color: #ED3E44;, T4 Y! M g! j- r
- }
: t( b# v$ Q# O5 l$ l - .nav-item {
& D5 A* y4 I6 a2 F - padding: 1em;& ~6 ?( @( c; s& }8 g7 y) l
- display: inline;2 u" ~# O$ L+ t( J
- }
, \- q$ v& L% x. n) ? - .nav-item-dropdown {* k% m% s; }, E4 t% D, N8 G9 F
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {- U9 r% R# m& ]
- display: block;
p. d3 s; P# Q - opacity: 1;
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- .dropdown-trigger {* E7 a7 [' j2 R; K
- position: relative;6 {& A/ e" e: F$ j
- }
5 R; y9 Z2 E/ \& l3 \ - .dropdown-trigger:focus + .dropdown-menu {2 B! v. t- g* e8 e# r3 t
- display: block;
5 \( j7 K7 [& q0 B - opacity: 1;
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- .dropdown-trigger::after {
) R, b' N$ ?" i% l# _ - content: "›";. G) n* Y8 G) z; s
- position: absolute;; A# }+ E7 b* j1 @5 T
- color: #ED3E44;" W h* X; Y. O
- font-size: 24px;
) y7 y' h7 {; ]/ I S c; l - font-weight: bold;
0 E! Q* g% a4 W - -webkit-transform: rotate(90deg);1 }" v4 v1 v& G9 m* ^- l
- transform: rotate(90deg);
6 F! J' S* a7 \ - top: -5px;
2 \* O) }' S/ D# B; }; G - right: -15px;& X$ r) ~' v0 w5 m1 u3 G% V
- }
# ~; n6 K+ K3 ]% |* T+ u - .dropdown-menu {
; f a" }6 u' X% I - background-color: #ED3E44;
u; T" y* z2 R& G( u - display: inline-block;3 Y7 R- t; W& ?3 x) C2 R; F' q
- text-align: right;6 e; F$ v% W) j& c5 i
- position: absolute;+ a8 S2 |7 U( P3 w, Y8 d
- top: 2.5rem;6 k4 o1 j: w5 `( A+ n& P8 }
- right: -10px;$ {; J: d' u: C! W, V0 Y+ \ R
- display: none;. b1 a7 T% n2 K, y- L$ S
- opacity: 0;
0 \+ t: H/ _7 U: b' O - -webkit-transition: opacity 0.5s ease;
1 k& J- P$ a- _! t* h5 f - transition: opacity 0.5s ease;( s6 x, f; N, C, g
- width: 160px;1 f0 d }& t2 z/ v2 Y
- }
3 j, Z/ I7 d& C1 t: c. N8 v+ x. Z - .dropdown-menu a {
1 K/ j( {& c# ~: s7 k) @ - color: #fff;
+ K2 B9 R$ Z% P - }: }) t; `8 j) D
- .dropdown-menu-item {# m! H- ?+ Q9 ~ |
- cursor: pointer;
- S5 q+ \; K% _$ ]( u/ M - padding: 1em;
0 D H7 O* m/ Z' |5 k0 s1 i" n# F7 r - text-align: center;
' ?+ e# s2 M0 \$ z, m' p - }, L; ]' E6 m7 @ v* _( ~
- .dropdown-menu-item:hover {" Y) U& k+ t6 C ~* D; F+ ]/ X! L
- background-color: #eb272d;; r5 y) l6 h) c1 b
- }
复制代码
6 u& e. e& u1 |0 `3 |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* U" [# w: {# b+ D! R% ` - <!-- Checkbox toggle -->
0 Z8 T' n7 ^# s8 N U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) S' q7 }2 D2 _6 D- r; ]5 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( ~% p# @* x: b, f& \+ b" L - <!-- Content to toggle from www.mfbuluo.com-->
7 \# W6 i. u8 A% @: D0 }4 c - <div role="toggle" class="toggle-content">
4 k: g1 m6 a% l - BA-NA-NA-NA!
/ ~( o! K6 I% t8 \5 Y - </div>; u; @) ~2 i% `1 D, J& |4 D
- </div>
复制代码CSS代码内容如下: - .toggle {2 w0 ]4 n& j. n7 a' B4 n2 i8 r
- margin: 0 auto;2 j0 \7 K5 k5 j: E
- max-width: 400px;: F8 r$ X4 o5 s+ R S/ ^! x
- }$ {8 K* D5 C7 ~* b" m) u# L4 U
- .toggle-label {4 y$ q1 h9 U8 v7 `- C
- font-size: 16px;- h7 i d: @! B, t0 E# Z
- background: #fff;
' d4 T6 `* \* a - padding: 1em;7 `8 q1 V# L4 F1 F$ C! B1 {. |
- cursor: pointer;. }9 T3 |3 I' ]5 s; { }
- display: block;
/ g; o! I) x* |9 w ] - margin: 0 auto 1em;
3 O9 {+ t) Q8 k! r1 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 P4 A/ }1 c! w$ _* ?2 I- H4 Y: N+ g
- border-radius: 4px;
! q4 O% h! [$ @" O. m1 h" l$ O - }
3 o2 m0 P5 M, k+ u! `* @/ D - .toggle-label:after {
2 `- M$ F0 n/ D1 Y4 Q - color: #ED3E44;
$ V1 W6 Y+ r8 J, C3 g: m - content: "+";* o/ y4 l( B; f3 Q( |& C% f
- float: right;1 O' t: w4 M9 H1 h
- font-weight: bold;
) X3 g7 Y! e/ L. [. B - }; e- e: v( _& z, x
- .toggle-content {5 ~& P H x/ E/ u/ l. q# m. m
- color: #B0B3C2;( u* ^* V- u& c, L: p
- font-family: monospace;
8 d- ^# j+ k Z) S! m1 B - font-size: 16px;( h3 Z6 K- i: R, u0 W
- margin-bottom: 1.5em;
: ]( O0 B' _4 y/ ?. X0 ?0 N* y c - padding: 1em;0 T- Y7 J: v/ g5 {
- }
- ^! U2 ?% H J1 l! U, A Y9 e - .toggle-input {9 X' U+ h' t; a& e; l
- display: none;
4 b& ]+ ~- h. B: R - }
9 d$ v0 n6 j: u2 M - .toggle-input:not(checked) ~ .toggle-content {
5 j2 ]; g! ?+ k; I) }( h W o - display: none;
; Z/ W" \" o; j0 U8 |1 N0 } - }
: }- _% ~9 c* A* j+ |4 M3 ] - .toggle-input:checked ~ .toggle-content {) e; G% n# s# ~; u9 B
- display: block;
/ K& H' Y" ], Q6 x - }6 R& Z7 [0 s: N# L5 `* A
- .toggle-input:checked ~ .toggle-label:after {
2 Q+ x6 l3 A8 I4 K6 b" l( p - content: "-";+ w& M8 S0 N6 B1 y! n
- }
复制代码
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