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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!">
1 Q' P6 V& l7 d1 E" Q8 D4 W - Label for your tooltip
6 D) ^1 \0 F9 p6 l/ V/ k+ g A( z - </span>
复制代码CSS代码: - .tooltip-toggle {
, U) ]% E8 b8 M& U# h - cursor: pointer;+ F& J& P. z2 F. v
- position: relative;5 H9 }3 Y; n$ R! |
- }
7 ]/ m/ R3 Z2 B- B( o - .tooltip-toggle svg {
* v0 k6 K/ Z1 G* `( ?" v9 ] - height: 18px;4 P* |( w) E" X" A! p3 c! q
- width: 18px;- _# s; X/ b% D& z$ X
- padding-right: 0.5rem;
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' |, a' k% F; n* @7 B. L - .tooltip-toggle::before {# Z; `( F: a* ^8 x* H
- position: absolute;9 N3 O+ Z. ^0 p( T+ f0 Y/ `; n& R$ F
- top: -80px;( ~' }0 W5 }+ }
- left: -80px;! u% D7 B2 Y, A* q
- background-color: #2B222A;
( y0 E. b; Q( P+ {) Q j - border-radius: 5px;$ ?( o: Q1 d, O$ o+ q4 Z
- color: #fff;& u& u- F% k) I" s+ v' D
- content: attr(data-tooltip);
1 t6 `9 z' i4 S+ j - padding: 1rem;
7 F5 S4 ^/ Z9 c% ]2 T; ~1 Q - text-transform: none;$ \: ~: g! y' ^
- -webkit-transition: all 0.5s ease;
1 c; ^. o" x- I( u! j1 s" N - transition: all 0.5s ease;
9 }* Y* Y d" k/ ~ - width: 160px;
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0 Z# Z* A6 |& u - .tooltip-toggle::after {8 ]! b# D. s* }3 t2 D: B$ G. ~
- position: absolute;$ w N# l# @' R2 b, T4 g
- top: -12px;
) T" p( D* O7 q. X0 M, b( H! Y - left: 9px;" K1 u( C# {0 [; m" y& O. u
- border-left: 5px solid transparent;5 i7 d3 D6 o& l6 ~$ E# I9 U
- border-right: 5px solid transparent;7 ?+ |# g; J1 v
- border-top: 5px solid #2B222A;7 ~0 W; x. C7 p+ K* K
- content: " ";
0 N2 {, B/ w' ~( a, O. N* R) u! @ - font-size: 0;
0 C' S- a) F9 o0 X" G( X: y: }% E - line-height: 0;
# p4 s; T7 N X0 R! z - margin-left: -5px;
" ]3 r% i, N- H, x: O; u6 R5 } - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: B7 X& s- q' N- Q! C
- color: #efefef;
& j) R9 E+ v7 X) \( K" S/ b - font-family: monospace;
4 t: G& G, X0 t0 D% t& b2 f. \ - font-size: 16px; C3 g. x! v9 A7 G7 T. z0 l
- opacity: 0;3 F9 i1 y7 v2 S4 x2 D4 ~5 R% `
- pointer-events: none;
, N2 l6 }6 h9 |$ p - text-align: center;
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9 y; y! H% O5 \/ a# ~. b1 H( [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% r5 I. C, p, S5 b; P' n1 R' V' B
- opacity: 1;( [' d% m- c0 I, S+ `
- -webkit-transition: all 0.75s ease;
7 i, u9 M' o, J4 Z3 z P$ Z* f - transition: all 0.75s ease;$ o+ B$ v5 \5 s- e8 j& T% q7 |& 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">% }6 }0 `5 j, R9 J* q5 t
- <ul class="nav-items">
( C; U3 k3 s' {' K+ F- ?- e7 T - <!-- Navigation -->
0 c9 N$ r" u4 u7 \& E* g - <li class="nav-item"><a href="#">Home</a></li>8 L& j6 }1 `0 B
- <li class="nav-item"><a href="#">About</a></li>$ ]2 y S. y2 `1 ]( n4 K6 q+ ]
- <li class="nav-item"><a href="#">Contact</a></li>
0 l5 m* H5 x9 |2 }% m* z0 i' H - <!-- Dropdown menu -->
/ @9 |' n* v& D - <li class="nav-item nav-item-dropdown">
/ K7 @2 k! ^. c! s - <a class="dropdown-trigger" href="#">Settings</a>6 J9 t, `# n+ S' w2 l, t
- <ul class="dropdown-menu">
3 b( X- Y7 E+ b/ l8 p$ }3 c& w - <li class="dropdown-menu-item">8 y) Y+ k7 }. z2 ^
- <a href="#">Dropdown Item 1</a>6 q; O$ x+ }2 Q( ]3 [
- </li>) m8 D2 ], z- \% r: x5 v
- <li class="dropdown-menu-item">+ T. o- m2 Z; N# U, h
- <a href="#">Dropdown Item 2</a>
9 W( d& e/ ~& B& v; P: o - </li>! D* P( v. }# w- W3 m m
- <li class="dropdown-menu-item">( F5 K4 M8 S+ l- J/ |$ m8 ]
- <a href="#">Dropdown Item 3</a>5 [0 r @+ ~! @8 x q( R# R/ B8 I3 w
- </li>. ?' z6 i! O! {# P9 O* A$ x! Z
- </ul>$ x6 E+ }& I+ A' p
- </li>; z: {/ @) C" d
- </ul>1 A: A- j2 `; x7 } t
- </div>
复制代码对应的CSS代码如下: - .nav-container {* k) o: n0 M2 `0 I8 D. [
- background-color: #fff;0 K: L, j) m, v% [4 _0 l* l, ?; v
- border-radius: 4px;: h( Z+ A/ q1 N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 `' o r4 w& F1 I - padding: 1em;
$ m, u; w; b, l$ L, v7 d$ s - border: 1px solid #eee;+ ?" Y) V$ _- E$ h# ]* N
- display: block;1 K/ g6 q; a+ _: [
- max-width: 400px;
! `" _0 \0 z. v% v3 w - margin: 0 auto;
5 `- n4 p8 |0 P$ y - text-align: center;1 {1 U9 a0 N; ?8 u: Z
- }
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- li {
8 {# e I: q1 \- f2 `' L# M' M3 S - list-style: none;
o0 i) `% k) M" ?4 b" s - -webkit-padding-start: 0;
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- a {$ w. h0 J0 M: t& x# `5 A* \
- text-decoration: none;
2 A" D3 Q7 \ q( a6 X2 |/ O - color: #ED3E44;
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* A! W- y1 r7 _& S: Z; A; h7 u g) S - .nav-item {
. P5 Z$ s/ o+ Q1 i" v5 e - padding: 1em;
1 \) u6 p/ r5 x- Y - display: inline;, A/ j% W$ m. y) ~; G8 w
- }
- C' n" Q, z8 A0 m5 R; V5 f - .nav-item-dropdown {7 H5 [2 F& y- O' X: z
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {) H& F3 t6 d: g
- display: block;8 d5 W2 b# l, V4 p
- opacity: 1;8 a+ {2 ?$ n$ T
- }% q: i5 M: h6 }) O
- .dropdown-trigger {( u9 R0 `! r4 U2 f; ~$ k1 u) W
- position: relative;& R0 ]% |6 }$ }7 M p
- }
3 C ?# Z* g( A& n: ^ - .dropdown-trigger:focus + .dropdown-menu {2 N* V0 V$ C) q
- display: block;
( y# J2 c- ]' k$ k% w - opacity: 1;
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; a+ Q! L' x& Y7 w. Z- B - .dropdown-trigger::after {
% {8 l& p+ E- \: ~ - content: "›";& U4 a1 N: Q/ U6 j6 T# |
- position: absolute;
, r( x( f, i8 B2 z - color: #ED3E44;
& X B, [9 I0 \ - font-size: 24px;
/ s) c, K& j0 W4 V; \ - font-weight: bold;- p4 B- k/ P; N D, _4 ~
- -webkit-transform: rotate(90deg);
`# T+ Z8 t1 n) n* F( w - transform: rotate(90deg);$ L( ^* w2 ]- W3 ~5 Y* p
- top: -5px;
6 [# o# c u0 r* x% N( O4 H - right: -15px;% y3 k3 e5 v9 Q. T
- }
2 O# J4 H5 p1 }- o. f$ z3 v - .dropdown-menu {( z$ |8 \3 |2 z {( b3 k0 C: Y
- background-color: #ED3E44;) k$ u) O) j5 \ u/ P' J
- display: inline-block;
& t' X# J9 z) V* Z. X* v$ |7 ] - text-align: right;
, X- d/ [7 A) y8 E - position: absolute;. h: W7 v8 B' f2 g9 f
- top: 2.5rem;4 v6 `; b# g' W$ _6 f) F
- right: -10px;
& ]; X+ Q0 K; L - display: none; Z0 H6 w$ x) v# K+ w
- opacity: 0;; J7 z7 A. a" J( n- W& b
- -webkit-transition: opacity 0.5s ease;$ h4 w k% N, Q' r
- transition: opacity 0.5s ease;1 l0 g5 D" |6 L- V+ k0 P, K
- width: 160px;1 Q H1 a% u1 P
- }$ V# v" U" H; Z
- .dropdown-menu a {6 p" V. D. c `" b/ R
- color: #fff;: C( e2 K; Q9 l+ ^
- }
, _' Q2 B( i2 @5 \ - .dropdown-menu-item {8 A( ^1 f) c' f6 @
- cursor: pointer;) t% D/ i2 m: B* \/ o
- padding: 1em;
4 A! |# {- b- q9 U* E# Q - text-align: center;
/ G. j+ R9 C) C7 q4 y4 b - }' t6 Y, l+ [/ m% d3 ~4 b
- .dropdown-menu-item:hover {
' o+ B& \; L1 h* B" c" V9 B N5 G% ~ - background-color: #eb272d;; s4 ?0 m' h. d8 j
- }
复制代码 : T2 V! h# }3 o0 y8 @) ~! v3 D
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 r8 z$ ~/ ^, e, ?% c - <!-- Checkbox toggle -->
$ @5 b! ]* [- a7 c' E- } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* Q8 m1 J9 B! k- F b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) ^- R7 I9 f; R u l) h - <!-- Content to toggle from www.mfbuluo.com-->, [0 Q! M6 m+ S7 L* b& ?* [; {
- <div role="toggle" class="toggle-content"> t, l- o8 Z, _0 t$ ]0 w9 q" z) N8 G
- BA-NA-NA-NA!
5 Z' a+ F; o- P# ~6 u. M% ?1 f - </div>
; ~) G" l- } ^2 ]! X - </div>
复制代码CSS代码内容如下: - .toggle { O7 c" \2 p6 ^* l6 v8 U! o6 B+ I
- margin: 0 auto;9 V' h9 s- J, ?
- max-width: 400px;% w2 O0 [- S! q0 l
- }! M3 S* {# V8 \6 o
- .toggle-label {
' |9 R, j$ j+ E1 v4 B1 N+ b/ ?& C - font-size: 16px;3 ]4 f8 k4 D8 B+ \4 K% T# V' X# H
- background: #fff;/ f1 c5 h5 v) [; a/ N
- padding: 1em;/ m3 O$ z; D B5 `) G# }+ U
- cursor: pointer;4 N- N1 V; r, Q) u
- display: block;
# V+ l; m! X$ f6 w) ~ - margin: 0 auto 1em;& L! N% ^+ ^0 Z( y; W; I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ X! d7 I( Q, J/ z3 ~, C' } - border-radius: 4px;
2 L; A) x8 b& N: r% l/ y7 ] - }
: b! g7 r5 s/ y0 ~, _3 A; r - .toggle-label:after {
6 ?& H) q, V* q; M- ~; E9 g - color: #ED3E44;. `7 R' E0 A1 N2 x7 o* F" a
- content: "+";
1 Q4 X! U1 b' a- A) O - float: right;
* i; I* `7 m. I l5 m3 c - font-weight: bold;% M s0 t6 K9 |5 R
- }, b, \6 |9 o# E1 m6 t7 A
- .toggle-content {2 C8 K0 a4 }$ {5 R f
- color: #B0B3C2;
3 M- m9 H0 [( {( c - font-family: monospace;' d* o S# ]* Q
- font-size: 16px;4 r9 L4 h- y/ g6 }- l1 k
- margin-bottom: 1.5em;- `: c/ Y; m$ [# G6 J9 [
- padding: 1em;
& z0 c+ e" M4 D, ]4 x& T - }+ I/ k$ {; H7 T; B- J$ O, M
- .toggle-input {7 v" G& A$ X4 H; @& G
- display: none;7 q, ^ G+ `% S4 Q: S, Y0 }
- }
0 u/ f; \: D7 n c: W% V - .toggle-input:not(checked) ~ .toggle-content {
& U) T! p3 F( ?5 T - display: none;2 L% @- W' Z0 E; h: Z8 h- U
- }# \; g+ M/ l F: V
- .toggle-input:checked ~ .toggle-content {
3 o" s; `2 r+ }3 ? - display: block;
& s# [8 x/ x: m v4 |4 e' i - }
; b+ Y8 e1 p0 u. V" h8 L - .toggle-input:checked ~ .toggle-label:after {
8 l$ s2 B9 C4 n1 \( O1 t - content: "-";" g5 ^5 F6 H: R5 W }9 r. o
- }
复制代码 2 ^/ I4 i6 J: h1 f) v0 H* f
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