|
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!">) k' f* O8 H, B& q
- Label for your tooltip/ R6 ?5 Z: F- P( j6 D1 H$ e6 Q
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 }( _1 s) |4 t/ X - cursor: pointer;0 Y a/ l6 g6 r: B% A" t
- position: relative;
4 O Z! Q! ~6 m4 Y* T - }
6 j) ^$ Q( m; [ F; U/ a. A B - .tooltip-toggle svg {
; R0 @/ e+ }8 T, K) ~8 \2 L - height: 18px;
6 M( I8 ?9 R8 [2 f& t7 R - width: 18px;* j0 _0 ]! \3 {" H- F
- padding-right: 0.5rem;9 P/ j1 ^; @+ O2 U; J
- }* E2 [- \7 G$ Q8 D: [' p3 b
- .tooltip-toggle::before {
( c% l( v; e6 J/ i& V# E! l- [6 ?* E - position: absolute;4 n3 g1 c8 U/ A J' x
- top: -80px;
9 U$ {9 S; i: F+ x% d% o9 I8 {( [ - left: -80px;
) d6 O& O9 c/ u+ n - background-color: #2B222A;' H$ N/ [5 G# q$ m$ ^" d; U
- border-radius: 5px;8 ~) q0 r! F# `1 W5 m
- color: #fff;7 z# e7 `+ g7 D, Q( t8 [' _
- content: attr(data-tooltip);
! |6 I( b; {5 y# {* N8 ^ - padding: 1rem;& [% I9 J3 D: S# ]+ F0 d' h" ]$ ?
- text-transform: none;- `% C5 u' _0 F) ^( ]7 E/ F
- -webkit-transition: all 0.5s ease;
* [8 o/ \( m( Y4 |5 h/ d% l - transition: all 0.5s ease;
$ h1 G' g( `+ g4 g - width: 160px;
0 Y. {, ], t9 |4 M$ c8 S3 |( l - }/ P3 z% A$ x4 A/ L4 o* q
- .tooltip-toggle::after {' h6 j! E H5 w0 `) R
- position: absolute;
. M; o: h0 r \1 g( D$ m1 _ - top: -12px;
, w% a# o; t S2 ^5 \- S: S - left: 9px;# j# Z* Y2 y8 j* ]& T: t
- border-left: 5px solid transparent;
) ?! G2 z" H3 x2 Y$ H: g3 q% C; ]* r - border-right: 5px solid transparent;) a- r. R, L6 k/ r6 r; P" S
- border-top: 5px solid #2B222A;
' m% b! h2 N" i) r3 K! n' k# H - content: " ";
' j; s- C. J+ a4 m9 _! Y - font-size: 0;
4 R" N1 D$ u' |: [ - line-height: 0;
7 q9 q$ I9 A- h7 { - margin-left: -5px;
9 d W; U& Z# j6 H- S! m- B5 n - width: 0;
2 k' [* h' N5 I# S - }! A1 q6 v6 I. [" F% @4 D
- .tooltip-toggle::before, .tooltip-toggle::after {. v L Y" h5 J$ O( ~4 ~; n3 e7 J
- color: #efefef;
/ f" L* k$ K# m9 m - font-family: monospace;
0 f* m* s9 h# X8 |# ] - font-size: 16px;
$ S f0 Y0 t4 G9 e& j - opacity: 0;+ C& ~7 L1 q" y0 V' ]$ c5 w
- pointer-events: none;
t, ^2 t$ q' h( a1 p4 v - text-align: center;
E6 @1 M9 C0 `0 v( ]; w - }
! R |4 s/ Z9 _- U- E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* j& j/ S5 R. |7 m6 U) o0 u! l
- opacity: 1; V: O5 I7 H# s2 t: \3 B8 W' C
- -webkit-transition: all 0.75s ease;
- w& Y& |' j& L, ^! c* W - transition: all 0.75s ease;# V# H3 Q' d G* r% u) x
- }
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">
% l5 m- }2 B9 s1 B2 ~ - <ul class="nav-items">; n: \( N. ^0 [+ F ~( @
- <!-- Navigation -->9 j+ g8 C0 ^# K) w9 L, x0 W/ X
- <li class="nav-item"><a href="#">Home</a></li>
0 Q! b. Y; Z$ u& u5 z# Q( } - <li class="nav-item"><a href="#">About</a></li> L+ L# g( u: q, U% U: r. k7 [2 |' b
- <li class="nav-item"><a href="#">Contact</a></li>8 q; m D3 O7 C9 H5 @/ |0 q: k
- <!-- Dropdown menu -->9 n3 B+ }" R/ X% q! v, u
- <li class="nav-item nav-item-dropdown">
7 f" f$ g7 \4 O+ X. L4 |. G - <a class="dropdown-trigger" href="#">Settings</a>
( k" U* F% h2 A2 U" m# ~9 L& o" R - <ul class="dropdown-menu">
, T" }& ~: d% y5 n5 f @' A - <li class="dropdown-menu-item">* |" I9 B$ n* s/ H$ @0 {$ ?- _
- <a href="#">Dropdown Item 1</a>5 Q( j# Z: O( n7 f, C# o% k
- </li>1 ]6 \2 N- W) |: c) z! k
- <li class="dropdown-menu-item">! c$ j [' D4 B
- <a href="#">Dropdown Item 2</a>+ t3 R" f6 P/ L
- </li>
; e3 O+ f- ?4 d& U& W% T! H$ ` - <li class="dropdown-menu-item">" Z: R# N( V0 ]% j1 u" Y8 e
- <a href="#">Dropdown Item 3</a>: j# k% D( C) Y3 ]9 v# k
- </li> v" f7 L0 y0 p9 }
- </ul>' `0 N T" W# X' e
- </li>$ U6 |" u- ?- H* |! y( @
- </ul># y6 j0 i9 ^* y- r/ k8 K g
- </div>
复制代码对应的CSS代码如下: - .nav-container {: e( N* P& p; E/ r
- background-color: #fff;
% L2 [) H, N) _$ ]$ `/ V5 ^3 j - border-radius: 4px;' X8 b+ p2 L; J- R) s: d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! Z* _; D" A; q0 T% x - padding: 1em;2 z2 y. k/ i. Z) f
- border: 1px solid #eee;. _9 q0 u6 Y/ {/ `. d* t
- display: block;* d( {* z- ]$ A3 j
- max-width: 400px;
3 r& l$ `+ M, o9 C8 S - margin: 0 auto;
( |4 w2 y( z: X$ m' ]% X* P, I/ I$ k - text-align: center;4 o) t3 {' s% ^$ v" e: E
- }
3 B/ s, ]) K- l - ul,) S4 C ~+ Y# Y( c: C4 |
- li {
/ r4 F$ k8 g& ?! H - list-style: none;1 T8 k) P4 `/ G. m7 V) D4 c
- -webkit-padding-start: 0;0 i6 F& O% l0 e0 }9 i# k
- }
- D( d8 H- t7 F7 t4 v - a {2 v3 ^) v( u4 G* S$ x D, q
- text-decoration: none; k- R9 B! D! ]4 k
- color: #ED3E44;. {" v9 b( P1 _, K
- }, @+ k/ M6 p2 M' O* |, U: @
- .nav-item {) z' I* b( k2 H
- padding: 1em;2 E# s- V0 y; Z5 q4 A
- display: inline;9 |1 |# O9 ]. p( s8 n" |
- }
0 I7 `# V( n- [+ J# V - .nav-item-dropdown {
[3 W$ ], A7 L( y4 Q) b. V2 u- j - position: relative;" m# l4 r3 U2 h2 b5 m; L u" p) H
- }
8 x4 }8 s* P, I+ c4 C. Z - .nav-item-dropdown:hover > .dropdown-menu {
8 ~5 e4 ~1 c/ B4 p* K E( |6 t& t - display: block;
, V0 t( B4 t4 u3 E% A - opacity: 1;1 p1 K2 k$ H6 }4 G4 c Q% {+ @
- }
# T1 r4 T- H+ A& z5 A8 s1 s5 v: _ - .dropdown-trigger {
3 L: M/ y( ?$ x5 i( p6 q4 I - position: relative;. y' [' y; H$ m+ ]$ Q
- }
9 H0 y: T: T) H - .dropdown-trigger:focus + .dropdown-menu {
2 s4 j1 I1 K9 a - display: block;
2 A5 j5 x0 N" S1 H0 P- s - opacity: 1;+ I7 B$ a. Q6 g9 Z5 @
- }
) F2 x1 u2 s3 c& e! j% p9 l - .dropdown-trigger::after {: U# }0 M! ]5 d! E& h( f
- content: "›";9 a5 p, j2 l, w! M: e' i
- position: absolute;, ?9 Q7 \3 S4 Z0 m6 E
- color: #ED3E44;
- k4 }+ r, b8 b( e/ ]0 g1 ?) ?' s - font-size: 24px;
. R+ H7 l% d# s0 O+ ^) ? - font-weight: bold;
/ E. e, p6 { ?2 }7 b" ] - -webkit-transform: rotate(90deg);
# j/ C4 @1 p, e - transform: rotate(90deg);
0 G* Q9 n0 o7 S" _2 [ - top: -5px;
8 k1 s& m# O/ i- g1 u4 { - right: -15px;
- q4 v1 k U; s - }, h- T5 Z0 W1 u
- .dropdown-menu {! M0 B: c- k6 ~
- background-color: #ED3E44;! x" d1 y& c) x2 }# h
- display: inline-block;- s4 g3 t1 `0 y/ `! n* S6 t
- text-align: right;8 B) g! k0 q5 C* I
- position: absolute;3 w! V! W% h7 |8 x# D
- top: 2.5rem;
7 f x+ C5 W7 v* ?8 s" t' d - right: -10px;
1 L% e' e* r% e+ f! H3 E+ m - display: none;( i3 x* P- X+ y
- opacity: 0;4 ^1 w( N$ S' V: W
- -webkit-transition: opacity 0.5s ease;/ V5 }5 |. r7 ^7 f. G2 a
- transition: opacity 0.5s ease;
3 F, r7 h+ T1 W$ ^ - width: 160px;& }6 q3 ^! K: r: h
- }8 j+ f5 D5 N% J3 j% W( @6 ^) m& y
- .dropdown-menu a {
5 P$ I6 x/ i4 ?' `3 o - color: #fff;
% j Y/ A& J# l/ W8 r5 ~ _ - }" o1 p) G) c1 t
- .dropdown-menu-item {9 p9 l( N( I' h) X" K
- cursor: pointer;
. e' z S# F6 J7 K" K* K - padding: 1em;. ~+ y9 [$ B0 M. v
- text-align: center;) o$ D/ Z3 \( o2 ? ~
- }
# |/ r( n* j; B/ Y, w* K - .dropdown-menu-item:hover {
: r+ A1 b2 F8 _8 B; \ - background-color: #eb272d;, w" i3 Q+ D& ?2 Z: @
- }
复制代码
8 n: O# C9 b/ q2 ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) S3 `- ^2 ?+ a0 | - <!-- Checkbox toggle -->
! [7 @. u6 j- {4 v7 J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 n5 A( g9 u! y5 Z& ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 R5 N% A5 t8 c6 O: s - <!-- Content to toggle from www.mfbuluo.com-->
7 G% k& t o# ]! n$ ] - <div role="toggle" class="toggle-content">
. Q+ e) R, s; [1 h - BA-NA-NA-NA!
% m0 G* I& i/ ^5 e: `8 ~2 _ - </div>
) l J3 W* a' n* K5 p3 G - </div>
复制代码CSS代码内容如下: - .toggle {1 w* L9 `: B# B0 b/ @
- margin: 0 auto;' Y. L8 K( O3 `. Z
- max-width: 400px;
$ Z" V0 e! P! @, X - }
) I; I' J( S% s' r9 c) x - .toggle-label {
1 l1 T/ J% b/ {. @" h. x8 b - font-size: 16px;& [4 f- p9 h3 a. g' [0 o, y
- background: #fff;
3 M# B6 S3 Y. X0 E$ U. x D5 H - padding: 1em;
+ @6 L: P( g# ^3 m" \$ w) N1 S - cursor: pointer;
2 W" _9 ]! g& i! u# ?6 E - display: block;) v& X( T8 W# Z! F
- margin: 0 auto 1em;5 ~. ~# n: i% Y: `7 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 M: |0 k7 q9 a3 B - border-radius: 4px;1 c) Q4 g: n, W2 {) t I
- }: g: S8 Y& T# Y H" t
- .toggle-label:after {5 M% V" I1 v- [6 W
- color: #ED3E44;0 F- G6 O9 `- d3 K
- content: "+";
( H2 w. O l% y* D4 B, G- ] ?! U - float: right;# N! J h/ e: s( v' \$ o
- font-weight: bold;( ~ z' P6 V4 z' m0 V U& Q
- }( P. g7 @' q6 |# l, m
- .toggle-content { _( [6 z* {' z2 r! g0 a
- color: #B0B3C2;9 J. W2 @: {0 L0 C# h9 x
- font-family: monospace;
! L, f0 ^ i F7 j' n - font-size: 16px;
: |& T$ a5 }- k6 f! l3 G1 y - margin-bottom: 1.5em;
, S2 o' x# U+ i* h0 D5 I - padding: 1em;0 H+ T j& s1 b9 @& X4 m& H2 v" g
- }
( M6 D" t+ ]$ P! C1 |; b - .toggle-input {! h$ o- A3 n7 x& E% w8 }) h/ v8 `8 m
- display: none;
) A' ~& r& ^, s4 m B4 q8 H - }" d, [( ]. S. Z* R& x; G
- .toggle-input:not(checked) ~ .toggle-content {- T6 |; |& n3 v5 }
- display: none;2 N$ D8 p7 S, @* a! w& x' u5 `/ v
- }
! h2 o7 V' J' w3 B1 e* Z9 H8 c0 E - .toggle-input:checked ~ .toggle-content {
: E8 ?" \5 R& w. T - display: block;9 G- w3 ?: }1 R" `$ P
- }- Y4 A0 M0 ^; d3 z
- .toggle-input:checked ~ .toggle-label:after {9 H6 j8 Y0 R2 k& E' ~/ n
- content: "-";
- c, [/ j I0 r% e - }
复制代码
, R1 b8 H6 z1 e1 ~5 T6 G* ]$ V) F. i
6 q& e- u3 T8 w5 j2 y1 I: F' J& b7 P8 S2 a0 E0 W# q1 m, W
' R% k8 n/ D, W7 O
7 ]3 _" @( ^5 p- I) O! U. b7 ^' R% b" ~7 v/ [) o8 o! u4 w `
+ A& [+ S2 F& `' `: c |