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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!">) ?- Q! n# E) p1 O: {
- Label for your tooltip
2 p) G) A& {. ^" Z - </span>
复制代码CSS代码: - .tooltip-toggle {0 t: l6 n* @& u9 Q+ [ r! _2 A* R, x
- cursor: pointer;# r6 a5 @) r8 i8 V0 m
- position: relative;1 L4 K8 h# j* Q' O" d6 y
- }- }% S2 i& }% i
- .tooltip-toggle svg {
1 X+ u/ m* U) j. V$ G; e - height: 18px;$ P1 }" p1 Z' X2 L
- width: 18px;
' h( V) Q, J, `9 }% n+ Q. R - padding-right: 0.5rem;+ K: J4 B! H- k
- }: x' d8 ^3 k1 z4 ^, _, G
- .tooltip-toggle::before {
3 I$ G- F3 z9 C6 N+ J b - position: absolute;8 F! Y3 m. \) _6 Z) ~. T% ~
- top: -80px;
# E( r1 Y2 p5 p- u) v& Q - left: -80px;1 x. O% l2 j6 D& F: A7 Z2 f
- background-color: #2B222A;6 H: G+ h) f- Z
- border-radius: 5px;2 S1 _: z9 p; J
- color: #fff;$ n6 M: ?7 t+ z+ [
- content: attr(data-tooltip);
" a2 j2 Z( [% I1 J$ R - padding: 1rem;. u( n+ i% }9 ^# l
- text-transform: none;
, q( d6 P5 P7 H% J9 d0 n" V - -webkit-transition: all 0.5s ease;+ J; b0 M+ p9 w
- transition: all 0.5s ease;
. ~* Y9 G/ J( {: n- M - width: 160px;! K- M5 i+ g c$ R/ m/ o
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- .tooltip-toggle::after {
2 g3 c9 p6 b- V* m- T - position: absolute;
t7 o2 b, x8 W- B& B# k - top: -12px;, Y8 [8 n2 G4 [' m
- left: 9px;
1 F; ~; q- r. ]' W - border-left: 5px solid transparent; q) E- t% N. G6 |- _8 o
- border-right: 5px solid transparent;
Z1 E9 Q. ^- A) N: ?" j - border-top: 5px solid #2B222A; A, d; Z- a! L7 _% V
- content: " ";( U6 p* w' L% z
- font-size: 0;
; `4 m6 I2 ?) l4 m - line-height: 0;
! V+ e7 l5 }' ]- p$ k- ]* Y - margin-left: -5px;
9 h t# \8 \. l) V" n) k6 t - width: 0;
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9 k3 `, H8 e# C& E5 \7 W( k+ ^( O# B - .tooltip-toggle::before, .tooltip-toggle::after {8 Q3 _5 r8 i$ N
- color: #efefef;
5 ~0 u$ Q; J3 t1 d: V# D6 B! f - font-family: monospace;
' H/ G0 \" P2 y. k: l5 c, \ - font-size: 16px;0 E8 v! L# z+ t6 S
- opacity: 0;
3 w9 s# H N- ]7 h; p) g+ [2 M - pointer-events: none;
: ^5 E2 ]6 @' u: Z: x y - text-align: center;& r; Z! K% g, o
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( K) K9 x0 d1 g/ Q' ?$ I
- opacity: 1;: e6 l3 _$ g- k6 V2 D1 U* F) i R
- -webkit-transition: all 0.75s ease;: O5 }# x Y. u$ a5 B
- transition: all 0.75s ease;3 D+ p8 X+ r9 b' w4 z; ~
- }
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">
2 A+ A# p& t( D$ z9 a ]( S, s - <ul class="nav-items">
' q; N6 I+ r, Z- V- O - <!-- Navigation -->
* f% \4 ^0 _! Q0 Y/ m - <li class="nav-item"><a href="#">Home</a></li>
. l l2 [3 I- [6 U) U0 { - <li class="nav-item"><a href="#">About</a></li>
" V! \' b7 X% z% F8 C7 H - <li class="nav-item"><a href="#">Contact</a></li>% L7 [( b# X2 }% p9 Q% ?3 o5 r
- <!-- Dropdown menu -->
0 M d0 Y# b2 ^( q6 U# W - <li class="nav-item nav-item-dropdown">
! h3 D- ]1 f. z8 E1 A0 W( ~: L - <a class="dropdown-trigger" href="#">Settings</a> Z) w' B b Z' e7 f# _% J
- <ul class="dropdown-menu">
' l6 S% T5 _% {# Y. ^' X n8 ]) L - <li class="dropdown-menu-item">
6 |3 y- S' s6 i( q: E. X5 M - <a href="#">Dropdown Item 1</a>
4 K2 K& I- C+ x$ d3 U/ J/ L - </li>
! y# H, u0 [' n; u - <li class="dropdown-menu-item">; t0 J- s; ~( G
- <a href="#">Dropdown Item 2</a>9 p; ?1 G3 A @1 O
- </li>
. m5 i2 r2 z8 _- V/ H) ~9 D - <li class="dropdown-menu-item">3 E% F! d' c- t& t# O" B
- <a href="#">Dropdown Item 3</a>
6 ]2 c8 s; J" g( | - </li>0 [2 ^" g* y h$ R* G
- </ul>. i' l. J; |% A8 ^) J
- </li>
% y1 D, o+ s+ N* L" I+ t) Q9 c - </ul>
& S1 g) o2 W6 V) _ - </div>
复制代码对应的CSS代码如下: - .nav-container { Q) E8 O" L0 W, T* ?+ ^
- background-color: #fff;
) v8 ?7 j3 S+ K6 I+ m6 x - border-radius: 4px;; h. D$ e+ a5 B. N5 u% @: o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& A1 c! M0 m! H, o6 M) V
- padding: 1em;, ^9 W$ L; V: ]0 ]1 P" k; g
- border: 1px solid #eee;& j. P$ V0 {- Z5 A. H
- display: block;
6 e5 n' B% C2 X5 z - max-width: 400px;& }/ T0 Z* T6 Y5 z( O. p- d
- margin: 0 auto;: s5 U1 `8 i1 y' v+ x2 \: X0 e) F) J8 `
- text-align: center;0 c2 o2 @8 B" C3 U
- }
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- li {
8 q" }4 Z! ?1 n$ U" B& N - list-style: none;7 O# |9 K7 E1 |! t, j0 G" ]
- -webkit-padding-start: 0;
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5 `8 a- i$ ]; q2 R5 P - a {
7 W! Y" {7 @' R$ J- G: @3 @' S - text-decoration: none;# h; `4 F) F# I8 w$ K
- color: #ED3E44;* ^# r: G6 b5 d: O
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- .nav-item {/ G' `/ p t: C) S$ o+ [0 i; [! W
- padding: 1em;
. N6 _+ F' e- C. _; }% X - display: inline;: z2 B9 w& g+ H' @+ d
- }
9 W0 c. J+ b* x ~, I - .nav-item-dropdown {
: ]2 E, ^+ B& @2 z5 I, U. X+ Q - position: relative;
8 {. F3 A8 v- `$ U - }
$ T# C' x+ [& k% U9 p - .nav-item-dropdown:hover > .dropdown-menu {0 h5 S2 _& j. C8 [
- display: block;1 e! a' e) y2 |4 [. C% v9 z
- opacity: 1;# f! P4 }, K$ P" M
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- .dropdown-trigger {
$ B% u4 y( _1 s( l - position: relative;& I0 x1 y$ k2 N
- }
+ x3 d/ Y- W/ ]: r/ S6 D4 L1 f - .dropdown-trigger:focus + .dropdown-menu {
7 @1 `3 @$ v" {) S; f - display: block;$ T6 {. I$ A( }% ^
- opacity: 1;
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- .dropdown-trigger::after {& _+ J2 M( d) E
- content: "›";9 P6 ]/ X' X+ d, w
- position: absolute;
( A# B8 |5 w, E7 g - color: #ED3E44;
, j- g$ v% w3 m1 \" T - font-size: 24px;! `' h) I$ ^$ o# ^7 t/ k
- font-weight: bold;
8 }$ G M/ W7 o; h3 b - -webkit-transform: rotate(90deg);0 D" A& d5 E6 N @5 p0 m5 h0 t: Z6 b
- transform: rotate(90deg);
8 a: _3 K+ n8 g) ~ - top: -5px;) u% Q" Q. ?2 E& @8 t
- right: -15px;9 N; i/ T: E) F, [* P: N/ { K/ H
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- .dropdown-menu {
# h+ ^; h4 e6 Q, @ - background-color: #ED3E44;
( I+ l: V( p# Q9 d2 v- R - display: inline-block;
3 M) \8 A! ]* }, S v - text-align: right;
, e& @, a" U1 t* j9 v - position: absolute;# W/ g1 v% c3 a
- top: 2.5rem;
. J# [4 y; Q( n. E- d+ Z - right: -10px;* l4 m0 B! g6 K7 m* v# |$ F; }
- display: none;) v% H* Z' W0 R
- opacity: 0;# m) C/ M4 M) _+ w5 `" F
- -webkit-transition: opacity 0.5s ease;& n8 }4 g! _6 P# |
- transition: opacity 0.5s ease;
; T; _. j$ T x3 z9 u/ A# ~5 x - width: 160px;4 E. `, X* v; f
- }, H! B9 Y! s6 x1 e& d
- .dropdown-menu a {
5 A9 T+ \* n3 |3 x - color: #fff;% R* h" A, T! B) |8 M: r
- }
- Z! T0 N& g9 y - .dropdown-menu-item {
T5 D, ~0 |5 ~3 N& ~ - cursor: pointer;
5 I9 y) P6 B# }& l1 b( P - padding: 1em;: r( d9 `" I0 p( v7 A, j& r y7 ~
- text-align: center;
# R6 d+ k5 r# j* k - }
. _8 V( }, Q0 C$ H+ U% a - .dropdown-menu-item:hover {
# ^ o' p; F0 E9 M- t - background-color: #eb272d;
% O) M$ v( Y& \: w* V - }
复制代码
! ]6 z5 ^$ \. H' c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& D |7 `7 y/ z' a3 M - <!-- Checkbox toggle -->
0 i) o5 r6 h! a+ v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 d0 U+ o% D; Z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& X4 |: z* E( E6 T# `8 z1 j
- <!-- Content to toggle from www.mfbuluo.com-->, c- A( z% A0 ?4 b7 R( Z
- <div role="toggle" class="toggle-content">
& R6 ~; N( D2 [% H" [ - BA-NA-NA-NA!/ \/ `; d3 {. ^; z- u
- </div>: r( d, J2 T& A' K- p# w
- </div>
复制代码CSS代码内容如下: - .toggle {
* X% N. T! m/ e5 O* P* m - margin: 0 auto;) ]4 C6 ?$ L/ t
- max-width: 400px;& X: U2 l+ _% u) z" _ Z
- }# K7 X: V. G* O
- .toggle-label {0 W. d X* |* a: P# {, R/ m
- font-size: 16px;
+ C4 Z- a. B& L5 x8 |9 L7 `, H# U - background: #fff;
" Y7 {; x3 m1 e* L, N) z* P2 b - padding: 1em;! P- |/ l9 Z0 v
- cursor: pointer;1 Q8 S; ~ @1 O% D
- display: block;# h- f% a f, F7 E% F. \' G. o
- margin: 0 auto 1em;9 T% ]' Z) ~: r4 S- X$ ]& _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 x* [, |+ ^/ o. F6 y6 I5 y* \9 l
- border-radius: 4px;
: m4 x' a* x6 k1 a - }/ W; ~7 g% `7 Z% `; R
- .toggle-label:after {# h- ?$ }& e/ b& g
- color: #ED3E44;
: N, \2 f+ H6 I - content: "+";# g% p5 \ Z1 P: b
- float: right;
, b9 b; |5 L4 [ @3 b! z. L - font-weight: bold;
' F) f7 f/ g/ c. D. i9 o$ n6 T - }+ `. G- R' j! u$ w# h$ s) y
- .toggle-content {/ `7 E% b1 J* f$ g' O2 N# z; ^
- color: #B0B3C2;8 T: U/ d7 Y6 I, ?; L3 Q, f
- font-family: monospace;% u( ^; s7 E) i* l! w: o2 g
- font-size: 16px;% x1 ]& m$ L4 S' F
- margin-bottom: 1.5em;2 n! n6 E# A3 R9 p
- padding: 1em;
5 v; |( M. m- P g7 C0 \ - }
$ e+ h! T& ?! @( `, o% L; N - .toggle-input {2 i6 }0 s3 n6 Q, h6 B* b5 I
- display: none;
P, m- u i- z6 H; r8 d1 {* ~ - }- v" y% c/ G1 |5 J, d$ q
- .toggle-input:not(checked) ~ .toggle-content {5 m/ N8 h; P) M9 m, P
- display: none;
% z; X+ K. R% C" j/ g" p9 x! d - }9 g7 E6 a4 M0 V6 q5 s
- .toggle-input:checked ~ .toggle-content {2 j8 ~% P" h+ G1 R' s! o
- display: block;
1 s& l. R0 T M, s8 V - }& g/ f$ v1 y. Z. r& K+ u5 X
- .toggle-input:checked ~ .toggle-label:after {
+ R2 A; A$ M% b+ O9 V2 R - content: "-";
0 A3 Q& E. X5 N - }
复制代码
1 ]! B/ V+ ~ N, i1 r. S: x- @3 m/ x4 O+ [
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. |) b ?; N8 ]+ W; R" d9 L: {
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4 s6 Q* g1 t% Y/ f3 K, r |