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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!">
4 E) u) r, F8 C* N- r - Label for your tooltip
1 n8 w! R2 P4 m - </span>
复制代码CSS代码: - .tooltip-toggle {
7 Y2 X/ l1 J8 E4 A - cursor: pointer;# n) w& X0 C u4 Q0 B8 w z- `
- position: relative;! p9 c' d6 \8 c" n
- }: M9 e/ H% x$ \6 L i
- .tooltip-toggle svg {
8 _1 U G6 D# s" @/ _( u1 J - height: 18px;$ y+ D, ]- A1 u% i0 P. R7 Z
- width: 18px;
% Z; L6 t1 F. N8 r# ]" m - padding-right: 0.5rem;
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9 w6 O6 M# ^3 M, L, b: ? - .tooltip-toggle::before {8 V: X+ U5 c% T9 t, j: Z- j
- position: absolute;1 C- d: T! c( L; @$ E/ n1 _3 S
- top: -80px;! e4 Y& U& E+ p% F
- left: -80px;; o) o: y( q5 {$ i Y9 s2 M+ r( a+ U
- background-color: #2B222A;
. s) m+ v7 R/ U6 \( w# B - border-radius: 5px;
3 Y8 i1 j5 X) `; \" N$ k - color: #fff;
9 B8 m/ l, c7 F - content: attr(data-tooltip);
# L( B7 Z: L. h% ^1 ` - padding: 1rem;- A3 v( p% ^; v5 p- A' q
- text-transform: none;- z3 c: Z B- E P/ Q5 \
- -webkit-transition: all 0.5s ease;
/ ^: F0 o4 ]+ T: y- T - transition: all 0.5s ease;
; s4 p0 o! M8 g: E - width: 160px;' P1 [+ Z8 y/ B6 g; k
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- .tooltip-toggle::after {
& I& x5 @" x' Z) j- A( k4 @. X - position: absolute;
* E$ x2 U/ e) B3 x - top: -12px;' P: O. x- _& ~2 M2 W d, f1 }
- left: 9px;
# P$ D* x- Q& F t. i - border-left: 5px solid transparent;
/ a0 k6 k: Y" U, _' t - border-right: 5px solid transparent;/ C3 Y" _9 X7 L, O5 O7 S
- border-top: 5px solid #2B222A; @ e' @( D! o; D& J2 k5 _
- content: " ";) `" P* D! C4 S- ~) P% a% q
- font-size: 0;
# R# s- ?, V+ k4 p" y- } - line-height: 0;
, T6 d/ B8 G2 f0 z) z - margin-left: -5px;* D" f; }8 V$ t9 r% _$ h
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 m' ]- z5 @; M
- color: #efefef;
4 T! w8 [ w/ P5 b8 Z2 c3 D - font-family: monospace;
* U( O( }1 h; K( e" V - font-size: 16px;
/ \9 `0 ^- Y( {9 f - opacity: 0;- E3 M7 @) f) u' y
- pointer-events: none;
6 y+ J9 N/ t; k) @% n - text-align: center;
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. p0 }, W, E7 O$ A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: E0 k3 Y# }9 V/ o5 z$ N - opacity: 1;* }: v% r! w( s# F) l- {
- -webkit-transition: all 0.75s ease;
! V& M( m3 N( u! I - transition: all 0.75s ease;
2 q: ~. ^: m3 O7 v/ r 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">
+ D1 O# J+ s9 \4 [0 D - <ul class="nav-items">
* {3 }! Z2 d' a( Y I6 k( g7 A - <!-- Navigation -->% L, y$ Q! E: u
- <li class="nav-item"><a href="#">Home</a></li>
$ X; }5 |5 ^ p - <li class="nav-item"><a href="#">About</a></li>
0 d" U" e6 q" S* z - <li class="nav-item"><a href="#">Contact</a></li>
) [* X: K8 h: M F0 S8 R - <!-- Dropdown menu -->
, h$ {0 n& g4 m0 E: n/ v( N6 | ? - <li class="nav-item nav-item-dropdown">
/ N2 a {+ ^. D* E* x - <a class="dropdown-trigger" href="#">Settings</a>
0 d. u$ W6 u/ n& i% l4 V+ A7 v - <ul class="dropdown-menu">+ q- s# C& y; E# S
- <li class="dropdown-menu-item">7 ^7 p$ n, Y$ H) u/ B, u3 F
- <a href="#">Dropdown Item 1</a>
3 J. k0 R& F/ s5 A, k c! K - </li>
9 ^* u9 M- [* A- B' X; Q - <li class="dropdown-menu-item">$ A9 B( [1 r/ C9 e
- <a href="#">Dropdown Item 2</a>* n5 ]" V: c8 \+ f
- </li>
4 H1 N- q. P4 I - <li class="dropdown-menu-item">
+ N }5 L/ Y; n - <a href="#">Dropdown Item 3</a>
! }# }) ~* O# S( n1 ~4 l# H - </li>) m: Q1 J8 @0 _# u! o: x
- </ul>1 V' T9 W) p8 `: m" F
- </li>
( \$ [. {' o% c - </ul>5 H" n* A' S/ b, e
- </div>
复制代码对应的CSS代码如下: - .nav-container {
T$ k0 h5 y' ` X7 T! H - background-color: #fff;4 R( C- M9 C: }
- border-radius: 4px;! N# h( F. [$ e7 u: e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 P; t4 j o& g% R( { - padding: 1em;
$ N+ u. d+ G9 Q$ F0 Y - border: 1px solid #eee;
/ [3 v! t2 L7 X3 z - display: block;* E9 f# h; i( m. p1 U+ p
- max-width: 400px;
9 E" A8 @1 p4 q0 G. ~7 U - margin: 0 auto;4 K5 b, I" j+ r" w! v
- text-align: center;
- L7 \1 U1 _5 {9 L7 S - }
8 }. Y! s/ t% ` - ul,
6 i4 r9 _' |" k) p6 w+ r! ? - li {
- j/ p9 g4 u9 a% T7 B - list-style: none;
9 F# L$ l2 |4 a+ n# l - -webkit-padding-start: 0;" }4 M8 I2 t! k$ i7 I4 Y% s
- }
" h- M# |' r/ H7 } - a {
+ D6 S' f V' b$ c, {0 A - text-decoration: none;# L" J! T; n3 S2 M- ]9 \
- color: #ED3E44;
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. p2 s' G& W. s# | - .nav-item {8 b; W6 K0 R3 n- T. ]% H5 p# E
- padding: 1em;
8 w' y* n4 G; l4 f9 J - display: inline;
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8 v+ q% f9 b- F/ O/ |, k3 m: Z( f - .nav-item-dropdown {( E" U) m! R; l6 J0 G& ], R& F
- position: relative;
& f l+ _: I% M. |& z2 n% | - }
M1 _% A, C( c. t - .nav-item-dropdown:hover > .dropdown-menu {0 Q: N4 {0 X/ {% Z! H
- display: block;
5 B* L* Z! {, M: S - opacity: 1;
: P+ Y; [+ T' V" g" Q, E3 _ - }
1 T/ C$ w; B+ i0 U- ?; K) C - .dropdown-trigger {2 w" }+ j1 _) x1 y
- position: relative;, b" Q$ ~- w: G; x1 W2 |- [( J
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- .dropdown-trigger:focus + .dropdown-menu {
* N3 p) n7 n% }; a - display: block;. U5 I; W5 s4 l; H8 K4 v, Y
- opacity: 1;7 ]) s7 P% U& s: s& U- L& u
- }
5 u0 e) \& G* I* Z' v - .dropdown-trigger::after {; B; ~) w' m& ]8 t$ a
- content: "›";( M- v/ U \- v
- position: absolute;: `$ _- q" g" Z. B/ g! ?
- color: #ED3E44;" B8 V& R p4 |4 `3 M# V
- font-size: 24px;
. m" y0 l2 _& z - font-weight: bold;
% b" w5 {9 b4 i9 P. r+ z' E - -webkit-transform: rotate(90deg);# ]3 e" R2 W7 P
- transform: rotate(90deg);- _( Q5 G1 t( ?! m d6 ?* l3 ?
- top: -5px;
6 n+ V' {# R7 d; U- I( N5 L3 v - right: -15px;6 V6 I4 y1 h$ P+ Q A7 c
- }
! t y S# b) H _ A - .dropdown-menu {
5 P* L9 q1 a+ X6 L6 p! |3 F6 l - background-color: #ED3E44;2 c3 |1 S7 U6 l3 B
- display: inline-block;4 \) J3 C; a* C6 Z0 U
- text-align: right;5 d+ P2 Q0 R3 F$ b0 C
- position: absolute;
$ _' Y- {% i1 T$ `- T+ b4 O2 ?$ _, Z - top: 2.5rem;) z+ t9 l4 {* }- G h
- right: -10px;2 Q+ d) G* a" g- U# d' s, z9 I; F* }2 J
- display: none;" h, n( @1 h3 C: X+ _
- opacity: 0;# R6 b4 x, `6 O& y$ W: W
- -webkit-transition: opacity 0.5s ease;6 g" M, n9 c+ J
- transition: opacity 0.5s ease;: Z0 p' O6 z6 c+ n4 T2 a
- width: 160px;
' ~( [- `1 { d. p9 a4 L- n2 @) Q% S - }- p- o6 o/ n- _+ _
- .dropdown-menu a {
8 i! H, x; w9 L. M( s - color: #fff;
! n! y: O) F- ]7 z - }
0 a1 J, a0 N; ^/ d - .dropdown-menu-item {
. _- I5 [' M% C6 K' t3 ` - cursor: pointer;7 G3 y1 x6 e |9 L! |* C
- padding: 1em;
7 i) p5 w$ w$ D( W: X - text-align: center;: K, i! O% p; g2 u. G% E) Y/ R
- }
; t) s6 g3 l8 t! T" w) V - .dropdown-menu-item:hover {
; U9 F) Q4 i2 y4 Y* i - background-color: #eb272d;
( V5 S# N% C: w5 B - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 @, f0 p) Q% p: K - <!-- Checkbox toggle -->$ x4 k& z# _/ x) G. t9 _1 [ @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( w$ ]' W+ z- r- V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' w0 t( V) A$ F - <!-- Content to toggle from www.mfbuluo.com-->
+ h1 { E/ b5 p4 K - <div role="toggle" class="toggle-content">
& w) T% E6 E" K5 f* ^$ ^6 R- W - BA-NA-NA-NA!$ l! [0 J% ^. s$ \$ k% b: c
- </div>( S4 s# N! {0 s, M0 ~
- </div>
复制代码CSS代码内容如下: - .toggle {7 M: U0 I) X" A* @0 a
- margin: 0 auto;; }& F: X1 h( N) Q
- max-width: 400px;
4 A" }6 C$ T* B1 d - }
- E$ }- v' |1 K# u$ Y" t - .toggle-label {
% M1 X; v" E8 P0 D - font-size: 16px;" c9 Y7 y0 O/ T( q8 z: o, Y1 W1 C
- background: #fff;
8 a1 v9 e* E, S% K - padding: 1em;1 L2 @8 G0 U# `4 S! L' }; q
- cursor: pointer;) K" A' j/ \: X8 k3 { g/ @# O2 G
- display: block;' A: R t; C, m- \9 s8 o2 h
- margin: 0 auto 1em;
1 ~. {) ]% v5 t! x. p- z# t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& Y# y% u( t' |7 N, J
- border-radius: 4px;
2 G! O) _: c9 e2 g) r- I* b - }
1 U ]2 J& T/ N( N! N1 A4 m - .toggle-label:after {
( H9 j; F' @0 h8 I( ~ - color: #ED3E44;
$ T( W2 A3 i7 n7 c - content: "+";3 p" A2 H' P! l/ O2 t7 z
- float: right;) f1 t. y; h# a3 b8 {% B
- font-weight: bold;. l8 |$ P( u! g7 g, w
- }
+ `' [; g5 k [ - .toggle-content {( T( G4 M: f; V& Y8 c8 D
- color: #B0B3C2;
8 c/ m, x3 N; J* @+ z: A, n - font-family: monospace;0 M: y3 g% N+ {9 U* [! j A
- font-size: 16px;
# ]4 s! D7 z* ?- s% F& C8 z - margin-bottom: 1.5em;1 `! v. @/ S# E. [' l0 o+ }
- padding: 1em;
* { s$ f. r- ]- | - } A V1 t6 ^5 Y4 a, K/ H
- .toggle-input {
# H2 H4 c4 h1 L/ O - display: none;3 ~7 q# f$ d8 K; \, V2 g Q. J
- }
) O3 x' y& J( V: z9 F - .toggle-input:not(checked) ~ .toggle-content {
( d y2 K/ t: K - display: none;$ f/ X: N: `4 O- L x3 X
- }0 W6 \' }5 B- ~( C7 _" U \
- .toggle-input:checked ~ .toggle-content {
' c& V6 ^& i% A - display: block;
9 K) t6 v1 C: J - }
9 R* m2 T8 |! o7 J! F - .toggle-input:checked ~ .toggle-label:after {! W0 S9 y6 ]: b' B# L8 `, O
- content: "-";+ D9 S8 S% o/ J" t3 J
- }
复制代码 6 v* h) n5 W& r+ m! T" b- W
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