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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!">
0 L+ }& l! l }$ O8 s - Label for your tooltip
' Q6 d- A( {2 S - </span>
复制代码CSS代码: - .tooltip-toggle {* M7 N- K. g% m* a0 H
- cursor: pointer;& U6 M% ^( b5 }, u3 P; L" R* \
- position: relative;
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- .tooltip-toggle svg {; g# Z! ?( w# f
- height: 18px;
. w1 A2 S# s8 b0 S; Q: l6 _ - width: 18px;
+ P* s5 y; z" v - padding-right: 0.5rem;, Q+ x- l$ E: g
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- .tooltip-toggle::before {
+ k* v! ]0 |! U2 D0 W - position: absolute;+ j3 q9 E$ l( C& }& v7 Z
- top: -80px;8 l1 G' H& S/ V0 \0 T% h
- left: -80px;8 h0 |. q9 |" d v, H+ h2 t
- background-color: #2B222A;+ p: o7 x$ w& B7 Q/ p6 W# J) P; @
- border-radius: 5px;
6 T5 ?4 X6 @/ T9 H: ~9 u- O - color: #fff;9 E2 m1 ^" [' U
- content: attr(data-tooltip);% S8 t) b- |: t/ I9 A) D
- padding: 1rem;
$ `& r9 ^- Z1 g) y - text-transform: none;
' R% d0 g3 P! l - -webkit-transition: all 0.5s ease;2 G( w. d+ c$ o& C
- transition: all 0.5s ease;& s. ~% _/ g1 p: `% d$ b) z( I
- width: 160px;& ^" g& t# ?- E0 H
- }
/ W. a4 R6 U# J3 D- e - .tooltip-toggle::after {. z+ c3 S! g- s- u; F
- position: absolute;/ Q% B) E/ R0 M* H3 A
- top: -12px;
[, L. F, B+ k - left: 9px;
! n$ [9 Z2 R* T7 A" L4 Z - border-left: 5px solid transparent;
" v0 G b4 R9 I0 @0 @: N% H - border-right: 5px solid transparent;
, p7 n+ C m) t$ } - border-top: 5px solid #2B222A;
" C& G l/ f/ x - content: " ";- V- ]8 e7 ?) F, a7 m
- font-size: 0;
, b. P/ Z) ]3 w" Y) s7 H - line-height: 0;$ J2 d" }% x5 t$ Q
- margin-left: -5px;0 ]) e/ A9 }" W1 _* A% W0 z
- width: 0;: Z4 D) W& {6 [. c3 v; p2 i2 B
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 X% B( h6 A' ?* e. G/ e0 e# b - color: #efefef;
% \6 Q( Q( l. J9 L+ q/ G1 l5 _ - font-family: monospace;7 q: `2 c. N! h' d: a
- font-size: 16px;* k$ O* e' Y) X, z
- opacity: 0;
, N! }# S+ n+ G$ s! ~ - pointer-events: none;% S" ?7 W& d- j7 p
- text-align: center;
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5 H" k. e6 ?4 E8 I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 L8 ^- j9 Q8 t! r7 t2 C; L) v9 ` - opacity: 1;
+ i/ G/ ?! ` I/ S; u. u: e# T* F# c - -webkit-transition: all 0.75s ease;$ |3 q! z# c# B3 [
- transition: all 0.75s ease; @) }& U9 e) ~+ y
- }
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">
- F6 n$ A/ ~( H+ S" Q. }! B - <ul class="nav-items">
( o- O/ s# `3 w0 c - <!-- Navigation -->
# F! o7 Z3 D- d/ ]" } - <li class="nav-item"><a href="#">Home</a></li>
& c% X4 H1 ]2 s+ r - <li class="nav-item"><a href="#">About</a></li> D9 p4 b# a4 S" V; o! ? c1 d
- <li class="nav-item"><a href="#">Contact</a></li>
- d4 P, p2 p! E- I6 t: ~ - <!-- Dropdown menu -->( f \( X3 I# P
- <li class="nav-item nav-item-dropdown">( k( a7 L3 K7 q3 ?
- <a class="dropdown-trigger" href="#">Settings</a>& a0 S6 }- |0 T* n1 J1 \
- <ul class="dropdown-menu">4 ~/ g8 H( d7 C8 L% W
- <li class="dropdown-menu-item">
& [- ~3 y/ K6 }$ w& v0 K - <a href="#">Dropdown Item 1</a>
- E. k' f7 K' s- G% o! J - </li>& ?! k2 r+ m% Z; L& R; I: G0 j
- <li class="dropdown-menu-item">/ r. r6 S2 x+ H- ]. x9 |) H
- <a href="#">Dropdown Item 2</a>% M1 t. i+ @: x; ^, }; y5 Z. J
- </li>2 `+ d. Y' z, n U) r
- <li class="dropdown-menu-item">
" _# O( O) O, B - <a href="#">Dropdown Item 3</a>
: A5 @0 B3 W; @2 b, y$ \' S9 Z - </li>
. E, k6 _" `3 T; {/ }+ Q% \$ b# ~9 M - </ul>
) r" J x+ v& Z/ E - </li>. h/ v" u5 |3 ~9 j+ m! S! ?
- </ul>7 w2 q9 O4 F5 g0 u6 A
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 C. K; J: S+ }4 ]$ h0 y
- background-color: #fff;
$ S* p8 y p/ K" ~; y9 w# s+ d - border-radius: 4px;% _8 h2 V) w3 C! n' ?) o2 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; h9 ]5 f) c6 N0 B" ?
- padding: 1em;
: W5 R3 M$ H; T4 V - border: 1px solid #eee;( w) Q8 s' c& d- m8 G
- display: block;
1 H8 i3 s+ I* W/ Y5 |- E: p - max-width: 400px;
( h4 r! |1 T5 y* R: K - margin: 0 auto;% A! t5 {$ |- D- g B2 ?
- text-align: center;
7 l; z0 z7 h5 S3 {' I) t2 D% \ - }
1 m2 M7 w% X! S' @ - ul,
8 o* x4 {! e( Q2 m2 Y0 _; u) t - li {
6 c& _* j4 S e3 X - list-style: none;
# k* q- ]" Y* ?/ R5 Y - -webkit-padding-start: 0;9 B6 ?' V" g; k4 O; j- F
- }
. A) C4 w9 `3 y- a: W1 [9 ?& m- |+ O - a {
8 x6 o1 a, w( G$ @2 N0 J - text-decoration: none;" U; D6 c+ k1 H' @
- color: #ED3E44;$ K( ~5 } h+ E( U r8 Q" m
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- .nav-item {
0 I* R+ \ Q. _: p0 \( ?) ? - padding: 1em;
+ J1 I4 \" Y2 j - display: inline;
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- .nav-item-dropdown {
5 ~ U/ n# i4 @( F# ~. z - position: relative;
8 g8 M) ^5 B2 @) ~. P - }
/ C$ a6 c) D" D - .nav-item-dropdown:hover > .dropdown-menu {& }1 ^( Q/ g: j# b: h& i
- display: block;9 s* `+ B0 _. P
- opacity: 1;" t; M& p- e" m( N
- }
' n' ~: G, W \( o% n - .dropdown-trigger {' H: [: ?- _1 d- `! t; b
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {2 n! H4 _8 t: O+ J
- display: block;
. q4 {. V. Y& R! H+ R/ l5 N - opacity: 1;
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& Z* k3 V1 j+ z0 [* j - .dropdown-trigger::after {3 N' s# [- \+ n. L
- content: "›";
. n* c* b4 u( q0 d- \: U+ p - position: absolute;
5 q" A& q6 @6 S7 F k - color: #ED3E44;
& ]1 j! l4 Y5 P7 m" ~* R3 e4 Y - font-size: 24px;
- ?5 w! {6 j% D1 P+ a6 Q. L) i - font-weight: bold;
# w2 l' c8 R7 l$ e0 E - -webkit-transform: rotate(90deg);6 Y! J, g/ y& T& e( \# `
- transform: rotate(90deg);6 \4 W/ Z7 h/ s+ U. ]) i( _
- top: -5px;
! z) W6 D6 i6 k) W - right: -15px;
# i- o( g8 d7 K& ` - }; \- ?( a2 k0 v( P6 L( \. y, [
- .dropdown-menu {
6 i5 m6 p% V; M# d8 @0 [6 i/ `+ q - background-color: #ED3E44;5 G9 r' E" }8 ^1 d) \
- display: inline-block;
8 Y$ Z! S2 b6 h$ e - text-align: right; t3 d5 A* A4 k1 f) G( {5 g
- position: absolute;
! D2 }. G' Z- }( t0 K0 `9 U. X - top: 2.5rem;
! @- I, A& O$ k6 r - right: -10px;$ m/ W8 s; n9 \' i
- display: none;& C- B% w, b M3 _6 c& b
- opacity: 0;
& J1 R- S" g' D x - -webkit-transition: opacity 0.5s ease;
5 I+ f- g, k# H) i - transition: opacity 0.5s ease;
$ g6 M0 V e h, u4 Y - width: 160px;
/ X& N1 a& ^0 K0 R' i - }6 _- d: t% n7 j& S. d( G
- .dropdown-menu a {( U2 p' H2 G$ ^
- color: #fff;7 R% c9 z* Y& v, f" K! h
- }1 P4 y, W& R7 \0 s
- .dropdown-menu-item {* ^0 K+ _7 x. j$ h; E9 V' H
- cursor: pointer;9 G j6 y3 C) Z2 k+ C) D
- padding: 1em;
" e' v, x0 y- f9 o7 `2 L' y4 m, m2 R3 V - text-align: center;
8 b0 F* d0 R. L& k, A - }
7 s/ E% J7 B/ d: |' f4 X* D - .dropdown-menu-item:hover {
+ q" L2 [. I& v) W' Y - background-color: #eb272d;/ N! k3 ]) Z6 b# c. e O
- }
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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">
; a b- q0 C4 X - <!-- Checkbox toggle -->
" D) m' s& p2 K" A& I0 h0 |7 ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* b8 p' y% ^4 X& Z) B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ s3 u7 L/ J: C$ O0 N" b# b9 C - <!-- Content to toggle from www.mfbuluo.com-->
2 I& F$ ?4 b4 r2 A! t w. d - <div role="toggle" class="toggle-content">
- D: M, U+ Z/ V0 a" L9 w# c, ] - BA-NA-NA-NA!
3 G/ u( a# ]4 b - </div>( k- Y4 |9 z6 y) J$ F! m
- </div>
复制代码CSS代码内容如下: - .toggle {& Z# X. X! p" V% }+ ?' N' m
- margin: 0 auto;8 y# Y7 a1 Y* u7 B! H" e A7 t9 W
- max-width: 400px;
7 r7 }, I0 Y( L8 S4 r. h1 _% {1 L - }
* h8 @' ^( U' d; G c" q8 o - .toggle-label {
3 D: |/ G& h2 w - font-size: 16px;# O Q2 g2 G4 T: l7 F; v: }
- background: #fff;4 c0 C; k! b8 {5 q% E, L5 D- G
- padding: 1em;+ C. \* p& l2 _" S y% E" n8 `
- cursor: pointer;
R" }7 e% i" I) U4 C. ^ - display: block;% p, S: c6 T& L' J
- margin: 0 auto 1em;0 _' p) x3 t% v/ U" ~; _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 p7 K5 c5 [8 `! r - border-radius: 4px;
3 H: ^" F; p' z! a: ~! V2 h - }
. u7 `# N0 [, J2 m& n9 ^ - .toggle-label:after {$ ~' f" l3 u# K8 a3 b/ @
- color: #ED3E44;* N; M2 N% z0 W) H) e% c; o( x! y
- content: "+"; N7 W* b8 D! z' {: n
- float: right;7 I; G) W0 [9 v1 [. L2 c
- font-weight: bold;
3 G' K* g/ Z \. U - }9 u! L V% s2 W) c) I
- .toggle-content {, U9 C! _; K/ f, @, o+ C: v
- color: #B0B3C2;
/ c4 C1 A% g. D& s% e - font-family: monospace;+ G/ |$ P& b/ i
- font-size: 16px;
3 p& D: V+ A& {5 Q. q - margin-bottom: 1.5em;
+ T0 X: Q e7 u& | - padding: 1em;: v: e p7 y ^( a* J
- }' X- H* f+ s1 R- X4 G- r0 A/ R
- .toggle-input {4 M: g( s: T z% G, P$ D. L/ [# y
- display: none;3 [: V$ t5 w( }, `8 ?' l3 }( x
- }: m1 x9 _3 `5 ]
- .toggle-input:not(checked) ~ .toggle-content {
$ {) v+ [( H8 v0 I6 M - display: none;6 k* E8 |0 w8 n3 d# b# `
- }+ H( v$ {9 M! N3 I2 f# `
- .toggle-input:checked ~ .toggle-content {
( @5 z" j7 n/ q - display: block;
5 n( D- }$ p$ f0 j6 O9 a - }! g- w, Q/ l3 G ^% i
- .toggle-input:checked ~ .toggle-label:after {
9 U% O9 N' j* p5 x - content: "-";- P) s0 ?) i6 T
- }
复制代码 1 T% k4 e2 Y: H% [. m O$ b; e4 ?
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2 @9 M r/ e9 Z0 ~: O$ u0 v, y3 d
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