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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!">; @8 N0 x* f, I. I) P
- Label for your tooltip
9 y' o' s/ y5 I1 X x0 t3 _* d/ e' V - </span>
复制代码CSS代码: - .tooltip-toggle {
8 Z4 @; p& j9 \ - cursor: pointer;0 F( U5 ~ J$ Z7 Q4 b
- position: relative;
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- .tooltip-toggle svg {+ n7 q/ c% o0 `& C& z! @' k
- height: 18px;! A9 `; l7 `, E, ~- Q
- width: 18px;
/ R5 G) }9 ~- j8 w5 X( Z+ k# I) k - padding-right: 0.5rem;
6 m! h: }6 |: N! T2 ?- o+ Z - }
* C0 \1 o$ M; ?! c) g$ H! n3 l - .tooltip-toggle::before {
* ]4 Q9 ~& j. V" E: s( x3 q' j - position: absolute;
$ Y6 Z' S4 s& F3 D1 y- O - top: -80px;
% L: g& z3 z. A8 |5 h8 |( _7 X - left: -80px;
3 |: q! |7 B# K1 m& M, N! x - background-color: #2B222A;6 X8 Y) F9 U- b' v+ V B" A5 P: q; g
- border-radius: 5px;5 ^; [1 E! O2 f0 I0 R
- color: #fff;, s8 `! ~ G( F' s/ i
- content: attr(data-tooltip);9 Y5 ^7 m% f4 n1 x
- padding: 1rem;
% b- P2 w1 R5 q# w* Y - text-transform: none;
7 P. ]8 [; i/ {" m0 a. q' @* E+ o9 ~ - -webkit-transition: all 0.5s ease;
; @: R x Z9 U& {: d* q - transition: all 0.5s ease;
1 q. r1 z7 q# {& O, c" V" j3 s) E% [+ R - width: 160px;
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- .tooltip-toggle::after {3 e) u& H4 ` w }3 P- x
- position: absolute;
4 g7 I) }% h/ I: q4 r+ j - top: -12px;
; J* ]% e) w. L% `7 S - left: 9px;+ s) k0 n" p# h& U; E1 w: {
- border-left: 5px solid transparent;$ I L* N7 s2 S: [. }
- border-right: 5px solid transparent;
0 ^' h1 K4 _1 D7 ]8 ?; w - border-top: 5px solid #2B222A;+ \+ t) Y0 t& }8 P# H0 O$ H; O
- content: " ";! L9 y) J% o2 q Z1 ]: M
- font-size: 0;
! T# U( a5 V6 j+ `' Q0 ^3 g - line-height: 0;
2 V9 H4 k6 B0 ~3 I4 e - margin-left: -5px;( q. ^, f/ ^' G( Y
- width: 0;1 s/ L$ l4 V) e8 [/ V: Y- A
- }
8 O9 l! l$ q% H" V" ^6 Q2 J/ |& ]5 V - .tooltip-toggle::before, .tooltip-toggle::after {
# F+ x; O J4 t& k9 R9 G - color: #efefef;
" Q V2 c* ?8 F& Q5 _ - font-family: monospace;7 C1 A4 `( f7 G" @& } {
- font-size: 16px;
* [3 C4 w* r R7 _/ B2 M - opacity: 0;
* D# m+ X5 L1 Y2 x; D- q8 R \# Q- p - pointer-events: none;0 y% v/ c3 X' a- i, Z1 @* @ n: K
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 i5 b2 ]2 K1 L/ L7 E6 r! Q
- opacity: 1;. ?# ^9 t. A1 Z+ D$ u9 J
- -webkit-transition: all 0.75s ease;$ K Y" j) K/ v. ?* x8 w2 V1 Y
- transition: all 0.75s ease; l: n5 Z/ V% j+ x1 v) R6 ^
- }
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">
% ?; U/ w0 R6 h, S - <ul class="nav-items">2 K9 p. h$ J. S7 e/ M% F2 g1 G
- <!-- Navigation -->
* A {9 \3 v, ]: h/ d& ? - <li class="nav-item"><a href="#">Home</a></li>/ G/ ~9 j4 N. z, j% v+ C
- <li class="nav-item"><a href="#">About</a></li>
$ ]& k# B+ c& k - <li class="nav-item"><a href="#">Contact</a></li>1 y6 P. R3 n, `
- <!-- Dropdown menu -->8 a0 P9 w6 ]8 d( H& d9 H7 ^2 J
- <li class="nav-item nav-item-dropdown">
; d/ }% x5 c! g8 I5 h- O - <a class="dropdown-trigger" href="#">Settings</a>8 m4 _' W- [9 y+ e
- <ul class="dropdown-menu">
8 Y, ]0 I+ t3 R( C6 y0 o: g - <li class="dropdown-menu-item">2 t% f+ t" j q5 ?
- <a href="#">Dropdown Item 1</a>: R0 D5 Q1 j4 X7 e! }, g4 h
- </li>0 {2 c2 @: ?9 g
- <li class="dropdown-menu-item">% |" E8 T% I+ R+ _% M/ c1 |" i
- <a href="#">Dropdown Item 2</a>
' R* x/ s# h0 S, V7 ~ - </li>/ ]$ v" M. Z5 C/ L7 O5 K
- <li class="dropdown-menu-item">( N) N# }3 t: x) j" h
- <a href="#">Dropdown Item 3</a>
) E" U' w) K! L2 k' L# g( O# n - </li>& Z; e# Z- G7 \( Q! V0 ^ P
- </ul>
6 H( X+ o: |2 u4 P0 n. S( s - </li>* [5 A/ U. R3 g6 ]; m9 ^7 h
- </ul>+ P/ V7 E. D+ Q D" x8 h
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% R2 Z* I% D( r5 p) o - background-color: #fff;
p! E' o) P% z5 c1 K5 l3 L+ x - border-radius: 4px;
^- i; Z5 I$ `- B5 j1 T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 y4 _6 ~1 L) g- B( i& Z - padding: 1em;
6 t N9 G7 d# G( A - border: 1px solid #eee;
8 \$ Z8 m$ Y6 X2 s - display: block;
5 Q9 x5 j! P: [; s9 u - max-width: 400px;
5 }% R# r1 Q, ^7 @7 C2 ` - margin: 0 auto;6 c9 l" i' c1 s& N' G
- text-align: center;; t; y5 u. j5 a2 T, j' r
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- li {
! I% t% y$ g4 i1 H- l$ _ - list-style: none;
' L& b; a0 X- s - -webkit-padding-start: 0;8 S$ z! j+ Q% G; a# v5 l# V
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- a {) |- ^8 K% z) B# X" C7 _0 M, m
- text-decoration: none;# B' O2 u. r4 e
- color: #ED3E44;+ S. y9 X# r) N
- }
9 N4 M4 V. o8 M6 ]% k" ] d - .nav-item {
) e* i0 s( z* l5 u( z) o# V! ~5 | - padding: 1em;
7 w% }3 I1 N. N( a9 v* L+ F# v+ J - display: inline;
; _+ D1 l7 \6 @2 E \. ~ - }
5 \2 X* x; v# M: \ - .nav-item-dropdown {- X4 S4 _) v9 U. V2 h" H. r1 j
- position: relative;
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) p4 f2 \) F7 U! i6 Q" u - .nav-item-dropdown:hover > .dropdown-menu {: Z( `3 C) J% {' F+ K. V. v6 y
- display: block;
9 p8 n+ E+ G% J7 R - opacity: 1;2 i, \0 v! T, h( e5 L0 s: y" j
- }
7 [6 g# T) d+ w& g( u4 L - .dropdown-trigger { g F' r" m* n; J9 K. t
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. s/ J e- r, Y7 a* {
- display: block;
1 Q, o t; p' @2 f - opacity: 1;
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% _- x& \6 u5 o; y9 G9 _# A- \ - .dropdown-trigger::after { p! c. D5 N2 c% a) E
- content: "›";
8 N1 @4 t3 m3 k; z - position: absolute;
. ~, d, k2 f. i0 X) c q - color: #ED3E44;# K/ C* v" Z' }, {( p. s
- font-size: 24px;
5 |& @) F4 E, b4 d7 l - font-weight: bold;
8 G! x# ~) @! k3 P, w% G5 X' E, { - -webkit-transform: rotate(90deg);# o. O- A3 p- P
- transform: rotate(90deg);
2 r/ @- k( |1 H) U - top: -5px;
& E4 v! a5 f" o - right: -15px;2 g' R' j- L4 o) t. k5 `# d
- } n( V; L' {2 E3 g; G
- .dropdown-menu {/ u, B: y; v+ x: d: {4 v: }; F
- background-color: #ED3E44;" U; W9 [+ j' R0 Q$ {9 Z4 G3 C
- display: inline-block;
: v/ @2 ^% U4 v9 {' p4 R. h% Q# x - text-align: right;
) C5 k, M% t9 r v - position: absolute;9 J( m8 h) Z1 j( B9 }% A
- top: 2.5rem;/ w# z: y7 [2 j5 P7 W& M1 @/ _
- right: -10px;! g4 r0 K; J6 o f. ~. Q$ F
- display: none;& p$ m" u L' W
- opacity: 0;! I" J5 `2 X' ~3 Z. K
- -webkit-transition: opacity 0.5s ease;
! L3 j9 p* `" E, l4 Z7 x# f - transition: opacity 0.5s ease;
+ x& S+ z/ H3 j; [; z( @ - width: 160px;
2 S, e. P* t5 P - }
4 Z: U" m+ X( E - .dropdown-menu a {
. s8 s0 O! e8 _; g: W - color: #fff;
$ D; h! I5 u2 E. e0 u6 H - }2 r, r# H) ^$ p* v
- .dropdown-menu-item {2 A1 J' c4 u5 ^) C
- cursor: pointer;
# n6 g% J8 S% z- e( A - padding: 1em;! Z; j$ P6 V4 s2 v: P! ^- V4 N }
- text-align: center;
1 x, w3 U( d4 N; l+ K3 u3 a - }
4 C% E4 l E, @0 G - .dropdown-menu-item:hover {( d& N J* `$ C" f3 f/ z
- background-color: #eb272d;
9 A- F9 ? w0 D- h - }
复制代码 % V# R1 G$ g& ?; q: x. \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 n$ J/ G, u" u# f7 ^) U6 [' F1 ]4 l - <!-- Checkbox toggle -->: [, w/ @1 k, w& \4 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" o: H7 g; ]+ Z" l9 v9 J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ H" l: X) C1 B5 k1 _7 h
- <!-- Content to toggle from www.mfbuluo.com-->- |- |- ]# x, l& U
- <div role="toggle" class="toggle-content">
3 Y6 V4 n5 z0 R( G) f/ b - BA-NA-NA-NA!6 o$ A9 O0 P6 O) N/ P$ N3 G
- </div>
. p1 Y5 [9 h& d6 f5 E - </div>
复制代码CSS代码内容如下: - .toggle {, k- T9 E& ~+ u) o0 u, I
- margin: 0 auto;
1 E* E; d) K7 a - max-width: 400px;
- o1 {8 e( p2 v# \4 ~# F - }) ?; J+ l6 E! B% Q( a p6 P
- .toggle-label {! i5 k& y, [$ P
- font-size: 16px;
, v4 d! ?" w; R: `0 P6 W. b - background: #fff;
6 {- |( I4 U8 b& c& `, I* I - padding: 1em;
$ _7 X/ Z a3 b9 R4 A - cursor: pointer;% ~, J; T) C2 [! t
- display: block;
! J4 v- I# o" x d8 w3 h - margin: 0 auto 1em;: I ` P9 n, @# ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 x" F6 i# |3 `8 ^' O# n! m
- border-radius: 4px;
3 Z1 k7 O& j* a - }
. l. N9 y* [& @+ X" F8 Z% F, c. \ - .toggle-label:after {
t6 [: z" R8 k0 D# X - color: #ED3E44;1 P0 M* \- O3 b) }) l, a
- content: "+";
& V: |$ e5 B8 M( }& i/ M - float: right;
h: q$ `$ K7 P0 L6 T0 K1 | - font-weight: bold;1 Z. y s3 A8 B
- }
) O% ]* {" D( {9 f - .toggle-content {
: R( E, t# D# M- v* P( O6 N6 D - color: #B0B3C2;- g8 e; i t; t- g$ M; k( b9 Y% Y
- font-family: monospace;
( g0 w, K1 \3 ?! n* g3 U - font-size: 16px;) ~$ n& F# `5 R' `+ D
- margin-bottom: 1.5em;4 C J: `! u% A1 Y7 z. F- g
- padding: 1em;- A8 M) I/ a H* S$ \+ C' |9 E
- }
- q( z! ^- G: g- r+ x+ { K+ x - .toggle-input {
0 A, Y0 Z @8 U7 G6 n* D7 g* y - display: none;3 K2 T# m; E1 \' F) p5 J' s2 n7 v! I1 K
- }
8 u$ F. K% J/ `1 k4 y - .toggle-input:not(checked) ~ .toggle-content {
# T4 J, i* O. A% S - display: none;
* {5 }* n5 u+ K- Q8 v - }
4 }4 K- x% M! F/ Q8 Z8 G8 c, a - .toggle-input:checked ~ .toggle-content {
% Y7 h. g: C) ]. ~# m - display: block;- Z! i( Z2 N% A# z2 {: a! q. B
- }
- A- @' L0 y" E3 E7 a4 f/ q - .toggle-input:checked ~ .toggle-label:after {
$ e f k; {9 k! k - content: "-";' x( K. l0 p0 w+ {
- }
复制代码
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