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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!">/ r" W/ c9 n6 k# l- p% o3 o8 b
- Label for your tooltip
/ J3 F" t& S+ \: N/ n: l8 c$ L% j - </span>
复制代码CSS代码: - .tooltip-toggle {
2 O1 F$ l0 q2 |& K& t% H/ e - cursor: pointer;- x* I) M' M" @
- position: relative;$ }4 d5 {6 Q _! Z$ X
- }( R7 f* P" k0 U; l2 P
- .tooltip-toggle svg {& ^5 M Q6 G. |- ^
- height: 18px;
; j; j) z: f# o0 p5 P; E3 w - width: 18px;
4 F- L2 G0 J: m! w" v - padding-right: 0.5rem;
6 Z! N1 [' W L. R& | - }
# q9 @: {' a2 T1 W! }' h1 ~ - .tooltip-toggle::before {
$ z( g3 e" F+ `* G - position: absolute;
1 e ^9 j! A3 @ - top: -80px;
, M$ [5 R: J v6 H x - left: -80px;" c: ] G( ^* n" M7 y7 P
- background-color: #2B222A;. B; ?" t2 V0 h. E% I
- border-radius: 5px; ]/ Y$ i! p1 r# Z4 [2 \
- color: #fff;2 |* f3 A5 H, c" I
- content: attr(data-tooltip);
) j% R0 I( z" R# o6 e( o% d - padding: 1rem;
: q+ |8 |: @, V5 C! Q' F - text-transform: none;
n4 m0 q- J9 p: p; x* T - -webkit-transition: all 0.5s ease;4 y1 f& M. a- C, H, l0 |: q
- transition: all 0.5s ease;
: i. |* q7 F! J( | t - width: 160px;, E0 h, D/ E4 D- Z x. b
- }
9 x, d: b5 X. l8 R$ r0 ] - .tooltip-toggle::after {
- i/ x; ]# }& F( W8 e, M* Y - position: absolute;/ G. \5 M3 g, j+ T
- top: -12px;
9 [4 W/ C# x/ h- G% | - left: 9px;
* f4 z, Q! {; e& _# O - border-left: 5px solid transparent;$ L; _0 Y8 T+ y$ O5 g4 e6 o' t6 t
- border-right: 5px solid transparent;
' Z( ^2 |. c% n$ H+ r( o% g - border-top: 5px solid #2B222A;
: L) i8 |) k. b. {. a7 \0 b M! h - content: " ";3 G7 X& @8 C5 O/ @7 ]' R
- font-size: 0;; U. l% l, Q1 U7 T- u( n4 ]
- line-height: 0;
# T. e/ p7 }. A1 B& t - margin-left: -5px;: e n+ J7 W& c
- width: 0;' B! W" ~* U, w1 Z3 W2 ?( \* c2 y
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- .tooltip-toggle::before, .tooltip-toggle::after {& _9 c! t+ {6 o* s6 l2 V
- color: #efefef;% P) x' w7 f" K1 I6 W
- font-family: monospace;
( I! l' [$ b1 M+ y% I) G' H - font-size: 16px;
8 v! v! A' K) w% w - opacity: 0;$ M! C3 A, n4 `! t9 d0 w$ p+ [
- pointer-events: none;* G) {$ C0 d7 q! q1 L
- text-align: center;2 R/ V4 }$ x. j; |" t* Y. G
- }% D. r+ }) }( _6 q8 @
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ O4 P/ R7 H1 `! @' S( ? ~ - opacity: 1;1 U7 n; U, J4 g4 h9 O
- -webkit-transition: all 0.75s ease;
9 e2 _: ?% ^2 [) h9 f2 ~- F: Z - transition: all 0.75s ease;
2 s1 X2 s- c, u7 `! @4 P - }
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">
$ U7 y7 ]' [0 Y, ]1 _, M# c4 E - <ul class="nav-items">6 i# O# `0 I% D* C: a
- <!-- Navigation -->
5 j: W% X' ~" x, Z' X - <li class="nav-item"><a href="#">Home</a></li>9 m$ n$ P4 s9 [) o) A2 I# i" T
- <li class="nav-item"><a href="#">About</a></li>; s0 }/ O% @: Y$ A" c6 S
- <li class="nav-item"><a href="#">Contact</a></li> G/ \2 C, P* K' z# l$ m' T0 A, m
- <!-- Dropdown menu -->
- U' S! a$ z$ j: E! S - <li class="nav-item nav-item-dropdown">
, H8 ?( m; q. @# C5 @ - <a class="dropdown-trigger" href="#">Settings</a>
+ s( {# q8 R* p& q: [4 _ - <ul class="dropdown-menu">7 e1 p2 s. w. @& \% L' u
- <li class="dropdown-menu-item">
$ p, `9 x1 @- Z+ W K5 W0 C' Q8 H - <a href="#">Dropdown Item 1</a>+ }8 h) L/ h, a* i5 G, m
- </li>0 n. u0 F: m: }
- <li class="dropdown-menu-item">
. g& A& T }0 H4 a; C& V) O) T - <a href="#">Dropdown Item 2</a>
" |8 m2 r9 x8 _# Q - </li>
, ]9 O# A9 ?) T o" n - <li class="dropdown-menu-item">
4 ]6 n) Y$ n4 _8 A& D; [, E- g - <a href="#">Dropdown Item 3</a>
' k) K1 x. G7 E+ D( H) w - </li>8 E- U7 |9 l# c
- </ul># N5 r3 z! D j3 X! @6 E3 t
- </li> d3 V* E- y3 a% A' f3 z7 X
- </ul>
) H5 U% s+ k; T- n- ^' Q) k0 b - </div>
复制代码对应的CSS代码如下: - .nav-container {, n3 T5 X# |4 }+ T' @- X
- background-color: #fff;
, T1 V# R' J; Q+ q- z, B* ]& V - border-radius: 4px;; H0 J- Q4 K7 i7 d8 p- R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 y* g- O. _! f5 h - padding: 1em;
5 H$ Y" O% Y. V' P4 | - border: 1px solid #eee;
" N* g* H4 X3 w! M0 N5 B - display: block;
' o- S! G- a! \5 z; N - max-width: 400px;4 z; v, X8 I% O" z% a& j
- margin: 0 auto;; J7 a7 G4 c* `8 k. n
- text-align: center;
! y+ Q7 M% m+ ~# I - }
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- li {% I |& K$ V1 J. ?8 l
- list-style: none;0 R/ A& o! Y% ^ v1 G4 J f
- -webkit-padding-start: 0;
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- a {
2 M3 f8 ^# X1 ` - text-decoration: none;- a- _$ ?/ }" [( G( f1 T
- color: #ED3E44;
, q' @* a1 l) J; o# E" Y. ?- e) B - }
! ?; w' u6 J' I6 {( a' Z - .nav-item {. o* c" j; S/ i2 o
- padding: 1em;5 u- K4 `; c; h3 [; W0 L2 M2 R
- display: inline;
8 x& E9 h$ Z& c: _3 @ - }
7 `1 [ Z' U5 Y7 l% j) I& ^ - .nav-item-dropdown {
0 S8 U1 u6 G; ~) r0 m4 | - position: relative;
% ?; c/ v( ^" w - }
* a& X; V; X" R2 s1 J# b& u6 T1 n, B u - .nav-item-dropdown:hover > .dropdown-menu {3 m0 y5 ^6 Y4 P) L& e: F
- display: block;
9 @0 A& N( P2 |: W+ `8 Q - opacity: 1;
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- .dropdown-trigger {9 O# [; E% f4 r; y5 W
- position: relative;
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* N$ ]2 @" J4 u* i1 ? - .dropdown-trigger:focus + .dropdown-menu {3 L+ _+ u8 S' o: y
- display: block;
. o* \7 D1 J3 S- r - opacity: 1;
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* J+ V e9 ?, ~$ ~% T) P4 y& Q8 t- D# j - .dropdown-trigger::after {$ o% p+ W2 [# n( d# D: k% G" o
- content: "›";
; L- D3 y* h' u% \! k) e - position: absolute;
. K/ D( m4 ^! m! b x: _ - color: #ED3E44;' E' ^, g+ O. @7 R- ]
- font-size: 24px;% }2 D4 q- V' @% W) f. j
- font-weight: bold;% `4 h! Y8 X% {# g5 l! N
- -webkit-transform: rotate(90deg);
5 z( {2 A) G; Q& P$ [& @1 G - transform: rotate(90deg);/ U( @' u5 x7 I6 O
- top: -5px;
9 b9 Q' j$ p7 G& { - right: -15px;+ B" i6 x h' `' h. b# {5 b4 e
- }* n4 ?4 V/ z: e! c Y
- .dropdown-menu {
/ `& h* w- j) H- {( a R" o - background-color: #ED3E44;
( f: M" W( r4 x - display: inline-block;
7 h4 T0 Y! e% B, v" z* j - text-align: right;- B a- p8 N2 z: r5 }
- position: absolute;8 F8 R' y! S; F+ K& _7 p* d- _ B. X
- top: 2.5rem;* j, J% u0 T. X3 ]: D1 ~# @! D
- right: -10px;% U0 O `3 s! G7 f( M/ r
- display: none; H* H/ C( s6 ?& B) w% ]! N6 }
- opacity: 0;2 n {1 D& N# N Y# [* A
- -webkit-transition: opacity 0.5s ease;& \: F2 B1 V1 H
- transition: opacity 0.5s ease;
: D4 k+ v) M0 z1 ~ - width: 160px;' D" C4 a# r9 f6 a
- }7 Z% }# R% c3 V7 l% X
- .dropdown-menu a {! c5 W2 ?3 K1 L, z8 p; m1 L
- color: #fff;# {6 i! k9 U6 Z, b3 s: ^
- }
1 h5 Z" `1 @9 p2 d, J* z- ` - .dropdown-menu-item {
* Y+ q$ S1 F' T' ^( o9 T h7 L5 j4 O - cursor: pointer;7 Q2 j$ ?9 @9 a ]/ y. K
- padding: 1em;
H( V2 d: F" I5 }6 q6 a; p8 n. v - text-align: center;
+ ]. q8 U8 T1 G+ S - }, T( S" k. J+ c* D
- .dropdown-menu-item:hover {2 k1 M) E6 S& W0 k/ L. e
- background-color: #eb272d;7 r+ Y/ V* q$ \$ ?" v; Z7 B
- }
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/ T9 W" f! K) T, M7 A% ^可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 P4 p2 h, Q/ J# c
- <!-- Checkbox toggle -->. t O+ R" [8 M& Z$ U4 u1 d, w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 f- c2 s' B ]! V. n4 q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! i, \6 u) |0 i) \ - <!-- Content to toggle from www.mfbuluo.com-->; k9 Z+ e" f; J, a! }
- <div role="toggle" class="toggle-content">
( z7 A5 J/ M" p - BA-NA-NA-NA!
# g( b& n' O5 ?. ~: A- w9 P+ Q - </div>
- K2 N6 E/ h; c, N' N' U" q5 F - </div>
复制代码CSS代码内容如下: - .toggle {
* G- A' y, T: \1 A) `- D - margin: 0 auto;
/ V0 a7 J1 o/ s% r - max-width: 400px;6 h' a3 t' e/ S
- }; q) M7 a" Z1 ]0 ~% w
- .toggle-label {9 H, W( X4 V* k5 {! C/ q; F: i9 c
- font-size: 16px;
$ o' ^* \$ X1 F' B. F% ]$ Q - background: #fff;
; {: V& Q3 _0 z5 w5 L - padding: 1em;, H$ }; d) {4 O
- cursor: pointer;
- e$ G4 t- {4 s& T' e" k; w/ u } ^- r - display: block;8 _& B( Y7 ], L2 {+ @
- margin: 0 auto 1em;+ T5 Z* e7 u* o. W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% Q7 C6 n. ?0 Q7 D3 f0 o3 v' [, I - border-radius: 4px;, ~$ O1 k/ c6 ^5 W, x4 R' V
- }
+ L Q+ R4 m9 X! \ - .toggle-label:after {) [' z% I+ A$ ^( B! O$ N
- color: #ED3E44;3 }, S+ X4 b' B
- content: "+";1 m( ~4 s# ]( p! \/ a/ c
- float: right;
! h0 A! F' Y9 I" V5 a" F* F - font-weight: bold;
9 v1 Z* P1 _) L - }! L/ P1 V" b/ s5 {: u K/ s7 \
- .toggle-content {
, g0 @, B0 l9 r2 A+ A; L( U - color: #B0B3C2;9 \7 r* \6 u: l( c8 x
- font-family: monospace;
! U1 l$ `2 l5 a: w$ @% t - font-size: 16px;* n( ^2 [; {- V! ]
- margin-bottom: 1.5em;* u0 D/ u6 v0 O6 U1 U
- padding: 1em;5 Q! G2 H' M& o$ M7 s5 v+ h5 T
- }/ @6 @3 i" x. H& T8 G/ r
- .toggle-input {8 L9 O& U' b5 t) b/ V
- display: none;$ }* t2 Z5 {5 c3 x- S* D0 f* p# u
- }
8 q$ m5 c/ b. | - .toggle-input:not(checked) ~ .toggle-content {
* b2 C' q2 M X; [; u. v s - display: none;( J5 F' z( n" g; r
- }: M& z$ v" k3 \& Z. `' a! Y
- .toggle-input:checked ~ .toggle-content {
3 w" W, L( p6 Q2 w. M( m& ^6 _ - display: block;
: I! o" Y1 E$ {' [( p - }
}6 Y: {" T+ r/ }; D9 O# l- ? - .toggle-input:checked ~ .toggle-label:after {4 E6 H+ l! {* @" Q6 ^1 y" q
- content: "-";1 R2 b* ^2 I0 |! S, ?3 ?
- }
复制代码
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