|
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!">; U+ d, H8 J$ a+ c
- Label for your tooltip$ ^! i$ S* ^% _. U' u7 A. j1 S
- </span>
复制代码CSS代码: - .tooltip-toggle {2 k0 a, c& }1 q9 Z* B
- cursor: pointer;2 Z T, L& p' D
- position: relative;
+ N0 D/ ` w0 M2 K4 w - }
3 M2 W8 [! w8 J1 | c) u8 f8 i - .tooltip-toggle svg {# E, g! y0 v; B6 S `7 j
- height: 18px;
6 S' V: l# o0 t* B6 _ - width: 18px;; y. L; k; R% w
- padding-right: 0.5rem;1 I9 C9 E+ R% e
- }, _, P- B7 W Z' c/ D; r$ g# q. _
- .tooltip-toggle::before {
8 t% }* Z9 t7 w, c9 T - position: absolute;5 s6 v' r: h% ^" F, V$ g/ V8 U
- top: -80px;3 z% }. V, V8 I* |
- left: -80px;
- l5 c9 N! [1 B, V" @, q9 R& ]7 s - background-color: #2B222A;
0 i5 z7 b4 R+ @( ^) t- T - border-radius: 5px;2 U/ o% `/ F' h# j1 k |6 W
- color: #fff;
) V/ y$ a% w3 b - content: attr(data-tooltip);/ O( H3 R% X5 Y6 P* B, n# g
- padding: 1rem;
# R- M- }4 E- c. n2 s" l. c' x+ ` - text-transform: none;2 H- c4 Z# q! O% A Z% [
- -webkit-transition: all 0.5s ease;
7 u' b5 C7 k S: ] C. k3 k - transition: all 0.5s ease;! V' h" l( O9 M
- width: 160px;2 ]+ G# e5 M2 a6 V* G4 d% O) Q
- }
6 J, }5 A1 _7 l5 D - .tooltip-toggle::after {
. J) R" r, F; H0 u - position: absolute;: G4 Z/ i" ?1 F* Z
- top: -12px;2 F Q& P; P; `0 i
- left: 9px;
+ \" P% X E9 |- o - border-left: 5px solid transparent;
0 N. L9 U* Q0 K4 `5 l - border-right: 5px solid transparent;
" H4 w) u6 R! r% [/ m9 p - border-top: 5px solid #2B222A;
5 {' G7 w$ z: Q" R3 f - content: " ";: m9 @: ~1 A, d' I }
- font-size: 0;3 L2 [; M: T, y% J
- line-height: 0; Y8 \' U4 j! M+ X) x! S
- margin-left: -5px;6 ^( C; a9 @, G B3 l& D
- width: 0;# W* q% Y* B2 @2 t( B; i$ J
- }
0 j" E" X9 K- Q( A) g - .tooltip-toggle::before, .tooltip-toggle::after {
& ~# n, t0 f$ t; c, ~ - color: #efefef;
5 v! S1 o( e4 N8 f) G) M! w8 C O# ^ - font-family: monospace;6 L( e- J2 W/ m3 h# |
- font-size: 16px;
7 h0 E8 f& Q3 I: w( \5 h0 ~ - opacity: 0;
' r+ y, G, M' [' D- C* ` - pointer-events: none;( m, `6 _, I3 u
- text-align: center; y4 S; P; J: V' J& h
- }- c' f; r8 h2 Z, k, k
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 S2 Q1 w, z9 o5 b8 ]( W$ |
- opacity: 1;. \% U; g: w6 [3 m5 f( T3 ^
- -webkit-transition: all 0.75s ease;
/ w" i- a% ?+ s. U6 i& b* l - transition: all 0.75s ease;
5 Z4 M/ r4 \+ F# F- r9 S+ d& _ - }
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">9 V; j! i, `' N+ q
- <ul class="nav-items">
, [, k2 F% z7 E6 N5 o - <!-- Navigation -->: t) n9 o8 r6 E ?0 x$ ~- }
- <li class="nav-item"><a href="#">Home</a></li>+ [. o& T/ a, q# I
- <li class="nav-item"><a href="#">About</a></li>0 h( Q- ^9 t+ b/ W ?+ J
- <li class="nav-item"><a href="#">Contact</a></li>
( N6 G. X" {/ S- f0 g# C5 [ - <!-- Dropdown menu -->
6 `! D3 V n/ ^ g& X8 o* m - <li class="nav-item nav-item-dropdown">, U/ D: `: q- b/ Z' `
- <a class="dropdown-trigger" href="#">Settings</a>9 ]7 N: b8 i: i, v) v2 Y( o5 C
- <ul class="dropdown-menu">& t7 a! V# F4 K' P, u
- <li class="dropdown-menu-item">+ K) ]" `$ q: R% q, f& b
- <a href="#">Dropdown Item 1</a>
5 N/ z* w2 u; ?7 L/ Z0 z& g - </li>
! G- }& x, C C2 P" h, Q5 T - <li class="dropdown-menu-item">: O8 H( R4 c2 r3 Z$ V# }
- <a href="#">Dropdown Item 2</a>
[ [& F) i8 ^4 i$ N% K - </li>
5 w. V9 f3 R" [3 C: y - <li class="dropdown-menu-item">
. B' p& f) R5 F- y - <a href="#">Dropdown Item 3</a>1 ~1 I& I5 T' l5 I
- </li>7 F) U- i7 d* y
- </ul>
. u' i0 U# \1 H& ^) p# f - </li>$ l6 _7 K- I: M2 a
- </ul>3 N1 m* A+ `3 G7 }# j
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 e, f5 V& i, S# {( B0 A
- background-color: #fff;1 X# T/ Y8 G/ r# m3 i
- border-radius: 4px;
+ e4 U0 l# J5 x2 i3 V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 V5 {: u$ h$ q - padding: 1em;: g" \9 c }1 J$ ? i
- border: 1px solid #eee;
" ]+ _2 Y+ p7 p - display: block;1 O/ Y; x/ t% z1 K9 r3 s
- max-width: 400px;
* @+ n+ G4 o) J) l - margin: 0 auto; W, R$ E' }, r4 N7 k5 G0 h
- text-align: center;( X1 U! M' Y7 \3 P. b/ h7 _
- }$ j! q" C) S) a
- ul,/ F2 p5 O; p! a0 d) `, J2 B; [( D
- li {) D% e4 h* n9 N) t1 u" ~
- list-style: none;
" C% P1 J# f) {4 R/ g0 W - -webkit-padding-start: 0;
; e" `2 n; S) l/ b" o. ] - }. a N1 U% j/ N' g1 s
- a {
' n$ j; H8 T0 m6 h. C2 n H - text-decoration: none;
* P% J$ m. @# j! p! B l% X2 Y - color: #ED3E44;
5 k) G5 ^. D/ D - }
! z2 z0 K% b6 k! g - .nav-item {9 g( o7 M/ L4 F/ U; q% \; Y' R
- padding: 1em;
: L+ k, \+ J# q# P% l - display: inline;
% E$ i# b9 H" d - }
9 H5 U( [+ r" o$ a. ` - .nav-item-dropdown {; t( ^1 ]1 k. q0 Z. i; w9 X l: m
- position: relative;9 ?/ R- c" W% ]3 f+ [# S3 W, C
- }
- t& h. u/ E% I3 a5 D - .nav-item-dropdown:hover > .dropdown-menu {( j7 f: r% {8 L* S8 h$ q
- display: block;% ]+ L5 u! U* X7 e" I% U( e
- opacity: 1;: O2 }& O! d! [5 c/ b/ P+ x
- }
/ g# z+ w3 M2 X d+ n: @ - .dropdown-trigger {
# K7 }0 Y' a, E1 l( r - position: relative;
7 L5 |% K2 q# L) Y1 o - }) w( ?) B, F0 Z6 ^
- .dropdown-trigger:focus + .dropdown-menu {
% C8 m4 v' j' ]. J7 [8 K - display: block;
$ v; i1 N) ?# e. @& h6 _ - opacity: 1;
4 ~3 Q, ~9 ]8 O1 i3 R; G - } u; i4 m( k3 f% ~* y; p# I8 d3 G
- .dropdown-trigger::after {( z' I1 _8 a$ D9 M5 O7 v1 Z
- content: "›";
% t" b; k; J# W0 d- D& M" e - position: absolute;- a! f: S- C4 Q! o% e" f
- color: #ED3E44;
# g3 v3 x" j$ c8 W% _9 p' ~ - font-size: 24px;' V& i7 ` x- S' O: G5 i0 L
- font-weight: bold;7 K+ M5 M! D* e2 O" o
- -webkit-transform: rotate(90deg);
$ [5 R( ~" S7 \) D; X - transform: rotate(90deg);: @6 Z: o5 L4 w8 B4 K# ~. Z: F
- top: -5px;
# X! P: c3 p9 }1 n( R: w# u - right: -15px;
) u! b+ z Q& M" D, L3 v - }
( R6 x+ m! a2 e# B, y* v7 ~ - .dropdown-menu {- r& h5 m4 r) d: [5 H1 v/ [
- background-color: #ED3E44;& e6 E" t% ?% w3 d7 }
- display: inline-block;2 r- x: _* z8 r( ^
- text-align: right;
6 i3 p3 ^3 v2 s. J# n - position: absolute;+ m+ S6 u9 {) x) r* E1 `
- top: 2.5rem;3 Y: N1 X6 ^6 F1 ^
- right: -10px;
) w" F$ _9 U! E+ q5 j% v# S - display: none;: y) x) [ {- X* K4 D+ F9 X ?2 j
- opacity: 0;9 b8 @$ d8 Y% _1 |/ C* X# D0 k
- -webkit-transition: opacity 0.5s ease;9 U$ w7 S2 a& q( j% R
- transition: opacity 0.5s ease;+ g, }# J3 p6 u2 m7 D$ n
- width: 160px;
' t* k3 m# p8 h7 N+ l! \ - }
: n0 q7 | P; v - .dropdown-menu a {( U6 r, c6 j7 B0 u& L- i
- color: #fff;
2 O: C, y) _& x+ Q L, \2 C - }
- B$ G5 [! l( @, a/ B" T - .dropdown-menu-item {
2 y/ |' o0 M2 p& x& r& [ - cursor: pointer;
% j1 B3 q- X! ` - padding: 1em;9 W4 ]5 Z- r. f7 j" ^) A
- text-align: center;
+ |4 v6 X7 t1 ^ h - }
9 b# X* s# Y8 i4 Q: o) K# b; r* U- V - .dropdown-menu-item:hover {
6 s5 C' J( B: \2 u4 ? - background-color: #eb272d;
; h6 O# r% z9 T+ }& b4 M3 k* a - }
复制代码
9 J! @8 b8 h$ K; W# J可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% x' l4 l4 c# g4 |3 J0 {
- <!-- Checkbox toggle -->
, q3 w. c5 h4 r& L) m5 e - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ L5 e3 X2 j) y/ E& u6 ^; `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 S8 u T% h; x3 [& s - <!-- Content to toggle from www.mfbuluo.com-->2 V/ A8 w; f$ L9 f! b
- <div role="toggle" class="toggle-content">
2 i2 n6 X2 P2 m7 q; ^" G& \$ I - BA-NA-NA-NA!& D6 i; ~$ y1 G1 p0 z
- </div>/ p- C, N3 e) E& O3 Y; y7 d. v
- </div>
复制代码CSS代码内容如下: - .toggle {2 f' u5 c/ g |: Y
- margin: 0 auto;& ~- a; ?. |' @, ^5 d) I) F
- max-width: 400px;1 M$ N8 h' D$ B1 Q) {
- }
9 k5 E& b* n/ i8 g/ ] - .toggle-label {
+ M/ B7 j `2 r* |9 o4 `8 V+ x: O4 f& u - font-size: 16px;
0 D- s5 [: T: ~+ K! R; x- b# U7 t - background: #fff;
H1 ?0 {( B+ |. L% b) `1 f - padding: 1em;9 q/ C4 x% \5 {$ s
- cursor: pointer;7 [7 r4 y# L G# |
- display: block;; H5 ^2 D$ O( I
- margin: 0 auto 1em;
# z3 G3 m/ ` X( V6 l1 x' ?1 G' b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# l( N% d4 q( e) x" I
- border-radius: 4px;
; a7 ~+ K5 v" t# n5 ^8 N1 r - }
) X2 v: k& ?7 \ - .toggle-label:after {3 n4 Y5 S) k Y$ F
- color: #ED3E44;' `: Q& k b/ z+ _6 I3 z, E
- content: "+";% A& J$ q1 A' P4 q9 z3 P
- float: right;: V0 P/ X9 `# P
- font-weight: bold;# v3 A+ }* Q, v6 R4 j9 Y: Y
- }
: I! M+ d. Z$ l8 o- O1 d, O - .toggle-content {9 r _6 h3 ~9 R0 G, u; f
- color: #B0B3C2;
4 [) b3 [- j" E5 K* K2 d3 [& w - font-family: monospace;
& Y+ {- H7 T& ^- @3 y* f1 ?9 H& ^2 `- E - font-size: 16px;
. F0 s/ \+ ]0 L1 ~4 S/ r5 J - margin-bottom: 1.5em;4 T# X& f$ e+ h: H7 U5 ~
- padding: 1em;6 U5 F# ^: c7 L* w
- }
Y$ g/ l+ X4 ~( [) J - .toggle-input {
; U: t8 F1 o I: f0 m6 E - display: none;, | u( u8 Z6 d$ s5 {
- }' @4 }; Y5 M1 g* f* l% p) `( P
- .toggle-input:not(checked) ~ .toggle-content {
$ V8 j! j- I, K% H1 s8 d - display: none;
8 a+ u' R# I4 P; O) I - }3 B' x1 P1 x& r( `1 M2 o
- .toggle-input:checked ~ .toggle-content {! u4 a% j$ P# }* a7 _3 y& |" j+ `
- display: block;
+ C U$ Q; p5 W( R* n* o- y) ] - } [! d @2 Z+ N; o! A
- .toggle-input:checked ~ .toggle-label:after {
# q. U' D y1 U0 E% I/ W9 Y+ n - content: "-";
& Z% w9 s$ s/ G) I! F& R% ? - }
复制代码 " i- X" F2 W% I+ ~# d4 G) n
5 v* w6 u1 F9 a( x9 T i& p3 _: D" T9 E
: N" n' N# T# ~$ L* y' l9 D- D2 m. |" m) u
+ N1 U" s( C: \8 F k$ Q
9 S0 P' Q8 [: T7 l. n4 M
- Z, \+ v3 ]! r' r; ?3 L) u9 M |