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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!">
* I1 x# P9 @& G7 t1 C2 } - Label for your tooltip
- M1 |" ^8 p& b3 T* _ - </span>
复制代码CSS代码: - .tooltip-toggle {, v8 W5 L1 h) h4 Z+ E
- cursor: pointer;
2 d0 [4 R* H I/ x8 I- t - position: relative;" Y7 l1 K3 N8 \- G; _ t
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- .tooltip-toggle svg {4 v( K [! Q$ x' z7 O# ^; B% Z
- height: 18px;. S: G. X) e: q4 U6 p' s2 D
- width: 18px;) g% o2 L. h8 A w0 m7 ?
- padding-right: 0.5rem;- X) e7 Z* g* \+ v( n0 n
- }
, b, a8 h" l2 m - .tooltip-toggle::before {
0 ^9 a1 E6 F6 m! j8 p' N - position: absolute;$ k. T! V0 E( X7 @
- top: -80px;
2 H3 m0 F' _9 n, J- U, X - left: -80px;$ D5 ?& F/ \) a; d4 ?2 T
- background-color: #2B222A;8 j0 P: Z6 v0 c7 y+ n
- border-radius: 5px;
3 q( |5 l5 |; n3 D1 ? - color: #fff;- u0 j3 o, W$ b- e+ q
- content: attr(data-tooltip);
0 F: U. F ^9 W% N2 }% [ - padding: 1rem;7 |* s) ` w* S& f1 A" n: Z
- text-transform: none;
& \' K$ V( g# D" @' a - -webkit-transition: all 0.5s ease;
- S& ~, p/ K* c* i8 o' h - transition: all 0.5s ease;
, J. d& o Q' C- a9 V - width: 160px;
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! V( _. @9 n0 L - .tooltip-toggle::after {$ G* G; X( m: F+ P3 y6 K
- position: absolute;
R' D. F& v9 S9 ]/ l - top: -12px;) \2 P# m' m; p; Z# X: t: j
- left: 9px;
$ s& g' T4 b) @7 H/ M# g" z# O - border-left: 5px solid transparent;
/ g( o4 d2 ~+ X' E1 S - border-right: 5px solid transparent;
) ?" i0 q( B& O0 h x - border-top: 5px solid #2B222A;
& t1 Q- S6 t' \2 V/ F! e - content: " ";9 L) f3 S2 R( z& q
- font-size: 0;, d( U! F# t" ]6 }' w
- line-height: 0;! w I- `6 T1 n( r( W
- margin-left: -5px;* v+ {! @0 L5 U% w# {5 _/ B6 }
- width: 0;
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3 p f ]/ v% ]0 |, j+ L - .tooltip-toggle::before, .tooltip-toggle::after {- s8 x& W$ X$ r% [8 i% h+ m
- color: #efefef;/ S [ f2 S& ^2 d3 u& k6 T& \
- font-family: monospace;
# {) y8 B. v0 n& h- T/ n/ a. e - font-size: 16px;
& Q8 f1 ~. _3 C E9 Z/ j; q4 J - opacity: 0;( @( o& g; A1 G8 U* V: a
- pointer-events: none;% V' J) }; X& j* J* U% e( w
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& t Y: S$ y5 o; ~7 v - opacity: 1;
( O1 M1 L! F# U }0 N) [; p - -webkit-transition: all 0.75s ease;! G: H: B' l5 b+ {
- transition: all 0.75s ease;
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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">( C, k/ J' h: P. l. ~
- <ul class="nav-items">
' _& Q7 G; {) { - <!-- Navigation -->4 ]3 p6 B5 x' R, B" f9 |/ N
- <li class="nav-item"><a href="#">Home</a></li>" l* p3 T* X7 z! S; m& a1 ]
- <li class="nav-item"><a href="#">About</a></li>
# i* Q6 L& c+ B6 }# c - <li class="nav-item"><a href="#">Contact</a></li>
! f4 z0 g2 b5 I6 Z9 J$ B - <!-- Dropdown menu -->
% v' [ `0 U+ \, T, [5 d/ L c - <li class="nav-item nav-item-dropdown">: {! `$ v- P% j( I/ x
- <a class="dropdown-trigger" href="#">Settings</a>
" d% |; [- z! M* n7 E3 H( I - <ul class="dropdown-menu">8 U7 N% K6 Y$ Z, l4 x; z- L
- <li class="dropdown-menu-item">
. U- r* P0 w1 C8 p9 U7 c0 L9 o - <a href="#">Dropdown Item 1</a>- i: ?8 T ^+ R) j" v# `
- </li>$ m! \% Z/ Q# P! M
- <li class="dropdown-menu-item">$ o; E. A/ v }
- <a href="#">Dropdown Item 2</a>4 u: X" I' Z, } M# H
- </li>
* j3 t' s6 Q/ B& C, L7 ]& m& i - <li class="dropdown-menu-item"> K% Z' q+ }. Z- d8 Y x
- <a href="#">Dropdown Item 3</a># @/ B Q" t4 Z
- </li>* V( H6 x% [: h
- </ul>% V- V( j M4 o% y
- </li>
( C+ g: K4 Y% h I E - </ul>
5 ]$ R0 X9 O' B2 P - </div>
复制代码对应的CSS代码如下: - .nav-container {' y+ }* J2 s k
- background-color: #fff;! H4 P E4 m+ t, Y
- border-radius: 4px;
$ Z4 E. _3 x ]! ^; x7 q7 H' W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" `1 ~& C) ~' [; r9 }* }- o$ f* L# j, p - padding: 1em;- [8 h, u' `# X x- [
- border: 1px solid #eee;
0 B4 ]. }; d+ b' F) e - display: block;
# P) Z b- M" N0 M) ~# s - max-width: 400px;
: ]( w7 e* n0 n; Y! }: I+ U' Z - margin: 0 auto;
! _" r- t. I- ~. w/ n - text-align: center;
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- ul,
; q T5 m' I2 [2 w. J - li {
; x. g$ K+ M; A- e: I - list-style: none;
( x3 A r% {( H4 f9 d' t - -webkit-padding-start: 0;+ Q* r1 M4 B, ^" V( T8 g
- }& O! r$ ]2 h2 n. r$ ]$ Z
- a {
' V4 d* U+ j% F9 L0 k3 w4 t - text-decoration: none;
) `5 W; x: _( p$ P9 P9 D* P - color: #ED3E44;7 G6 v+ Z% n3 X+ _
- }. ]' A0 E1 u1 q, G/ N/ m
- .nav-item {
`1 ] u( y. k& M1 ^ - padding: 1em;" m& o5 b: @0 ^2 P/ n
- display: inline;
* {- z* H6 I$ e& Z" @, @ - }
: @, |' V: Y' h0 \- _ - .nav-item-dropdown {8 D4 K8 \# f$ R: a# g! l
- position: relative;2 h& u: W6 n3 ]# M
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- .nav-item-dropdown:hover > .dropdown-menu {
9 J! {& w d) f - display: block;
6 ^; P7 T% R- Y6 }+ V7 O1 g - opacity: 1;; A1 z d+ P: r: ]2 f+ {
- }
" c# e/ q1 t. m1 Y2 S - .dropdown-trigger {0 i0 S/ C( k9 T3 y
- position: relative;9 s( ?; o& y; D1 _! w9 T$ y) r
- }
' @% n6 @6 p) B- d! y1 U" m - .dropdown-trigger:focus + .dropdown-menu {2 M1 `, I: h. E5 c4 {+ X% Z- t
- display: block;- k% k, v( O4 \+ U0 h
- opacity: 1;3 m4 t4 s. f/ B# N9 w7 Q4 P! t5 ^
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- .dropdown-trigger::after {
% k3 w. v/ F# h% S* e - content: "›";
" H, q8 z# {: [: |* b3 |3 `9 ] - position: absolute;
4 W' ?; p9 T( G& Q# B# a$ |: r - color: #ED3E44;
4 ^8 Q; p* m* v4 e2 p* m0 y - font-size: 24px;
' B0 F4 \. D5 k# I - font-weight: bold;5 B: Y( m7 B; G/ W% ^
- -webkit-transform: rotate(90deg);% D1 E: ^$ p( s* N0 s8 R
- transform: rotate(90deg);
9 t5 u4 E& p5 a$ Q. ` - top: -5px;* k% r' T/ }. C
- right: -15px;0 V3 A. ]) p) U( o) i
- }3 W1 k- ]; k6 P( H4 P
- .dropdown-menu {
$ e. p( S+ |7 C - background-color: #ED3E44;
2 D. F& z N- s% ?/ g2 o/ e - display: inline-block;
, }+ e/ ?+ \1 F2 p( ]! o - text-align: right;) V$ S2 K$ o0 t4 ?) S) l
- position: absolute;
9 f4 U$ w9 [6 }! p4 e1 ]; @/ c4 e - top: 2.5rem;
9 H6 s1 _$ c6 |0 H. y! b% R - right: -10px;
1 | S/ ?9 }: T& M5 { - display: none;) H, N$ F. f C8 k& |* i* ^2 q
- opacity: 0;, p# b" p/ D/ E9 t" g8 W/ M0 w
- -webkit-transition: opacity 0.5s ease;) m- n2 N1 N* P( T" {) k
- transition: opacity 0.5s ease;$ N; `- v! B _4 F. n c" T/ L2 b: J
- width: 160px;
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- .dropdown-menu a {' J: H* M& ]# Z1 [: P4 Q* E' l- K1 _
- color: #fff;
# R" X: D3 U W: e6 s& x2 N1 K" T - }
G7 J3 D; G; X7 \ - .dropdown-menu-item {3 T# F" t2 V! q
- cursor: pointer;2 v4 R I0 t+ ?$ x
- padding: 1em;3 k* n% {6 \$ D. |. D
- text-align: center;
$ `' o# }' [9 D$ k: A) | X - }
& x3 M9 f$ E E: U. j - .dropdown-menu-item:hover {( z. E) |3 _: [' Q5 F
- background-color: #eb272d;
3 X5 D- W' \; m# d - }
复制代码
+ r- ]& \" f8 H6 P/ Y6 f+ r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, z, d7 @( N9 j0 `! O. U( l
- <!-- Checkbox toggle -->
4 C; {( x+ o4 V+ Z, [ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) l+ w% J+ _! W1 B& E$ k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ e" I. x6 a, U9 B; X' F
- <!-- Content to toggle from www.mfbuluo.com-->5 z5 a' X! Q# a3 @1 n+ I7 x
- <div role="toggle" class="toggle-content">* _" A& ^6 t6 M! H! k0 K7 p% I$ m. F
- BA-NA-NA-NA!' v( }0 Q# Z% K- A$ @" g
- </div>
6 J6 ?" b+ U x" j' g& C9 Y; s - </div>
复制代码CSS代码内容如下: - .toggle {2 n0 U* ~9 T, y: P+ p/ u
- margin: 0 auto;
6 z0 Z* K- H; B ] - max-width: 400px;# I0 C2 ~$ w/ t# `. G
- }
1 J+ l4 ?9 S0 f; _! h3 \) r - .toggle-label {
6 w. D" f/ H6 N1 z" U$ \ - font-size: 16px;
X1 t% T6 H* A+ k, S" I - background: #fff;# u, Y$ Q: z+ y7 d* v
- padding: 1em;
6 U- g8 f- N# u% U) e - cursor: pointer;8 {# O3 P) k3 k W4 A& q
- display: block;
8 y: \& I' G& k4 d - margin: 0 auto 1em;9 Z+ r$ R3 y4 [* r: E7 U/ n/ x4 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ `6 o F6 ^' V- B: U9 R
- border-radius: 4px;
; \2 I( T5 k O) M8 U - }
: o; g4 G5 H) S - .toggle-label:after {
! D( p, s4 J& g - color: #ED3E44;. z o+ ]" S. _ c
- content: "+";
- \: f1 s8 D: k% u7 E% z - float: right;
9 u Q4 M4 r4 b1 a' F - font-weight: bold;$ j1 V3 Y- K; U1 ], I9 A; [9 h
- }& Y" \5 |, d, O# @" L7 |
- .toggle-content {2 G7 c" j4 u1 |1 q( u# y
- color: #B0B3C2;* d) o% C+ i' T9 J; D
- font-family: monospace;
; S `, j1 y* C$ X- B - font-size: 16px;5 J- r6 `' k, A$ U2 b c% H) }( S
- margin-bottom: 1.5em;* ?* z- q& a, }$ j
- padding: 1em;! Z4 K! |/ l. e
- }
6 Q) J( W, Z; I- n# x" p( ? - .toggle-input {7 B7 H: ~. F# {0 F
- display: none;; o& n$ d+ n5 {0 A" I+ C' |
- }- {7 j6 O! h9 I5 l3 x( H6 _
- .toggle-input:not(checked) ~ .toggle-content {
9 h3 H& t f/ _% _4 ^! N - display: none;
4 w7 s# i) m+ s4 @3 |7 | - }
& B4 V9 m* P2 o - .toggle-input:checked ~ .toggle-content {4 h% j" i1 S6 A* ~- F4 W' G2 i% S
- display: block;
1 Z3 {4 s) R f) {$ H$ O i7 C - }; @& |6 h% u, J
- .toggle-input:checked ~ .toggle-label:after {+ G- `4 Q+ F4 x$ o' V
- content: "-";$ I& {4 T0 ?2 {9 ]* V
- }
复制代码
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