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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!">
2 m7 P: J4 m, D( @. c% Z; j/ M - Label for your tooltip
% S L$ G2 V: h7 F' K0 D# |5 N - </span>
复制代码CSS代码: - .tooltip-toggle {
1 ^ c' N5 w; x4 ?& W6 v) f - cursor: pointer;
9 e6 h7 h% A+ [ - position: relative;9 r% ~7 J% p8 ?2 f
- }4 m1 Y& m0 M" |' w3 t! J& {
- .tooltip-toggle svg {
6 _9 y, A; s+ ]. J9 J! z0 H - height: 18px;/ _! ]9 C9 _8 @/ T6 v2 v
- width: 18px;
; P1 t% G4 ?1 S - padding-right: 0.5rem;
& X. I- a( R& s8 `7 e7 g ?6 B) c - }
) [3 q4 {7 j5 {/ F) u - .tooltip-toggle::before {: i% |7 D& S" z+ x0 c
- position: absolute;
; [# K0 _ L% c0 d# L0 ~" S3 f - top: -80px;( m* E+ e; @4 ~
- left: -80px;
% D7 N! m. Q- m% Q6 J2 ]4 f - background-color: #2B222A;
& z6 o. ]3 z& m! ^( o1 d0 D - border-radius: 5px;! g! s9 w0 ?9 D+ K5 N
- color: #fff;2 u0 K: T. H0 b2 w3 q
- content: attr(data-tooltip);( J& |: O) o+ h' E
- padding: 1rem;
) u2 o- n5 L' y+ D* i+ z - text-transform: none;2 U! k7 S0 f; x$ U6 v+ d
- -webkit-transition: all 0.5s ease;3 r. N2 H% c8 s8 A
- transition: all 0.5s ease;0 C9 _& ~8 ~4 }5 p5 W1 l D" r
- width: 160px;* r* u) ]$ X9 Z* n$ k4 _8 u
- }# Z& P& O7 ~% X
- .tooltip-toggle::after {
3 S9 v! K' J) D v/ m - position: absolute;% G+ ` f& D4 J) B$ p+ S% X2 i
- top: -12px;
8 p: ?8 U. t5 J% d' X1 g - left: 9px;
/ z! _1 Q5 ]" y# a8 ~( b* T. g - border-left: 5px solid transparent;4 d4 H. d( `1 M3 Q8 Z
- border-right: 5px solid transparent;
0 K8 ~5 A* q) G! |. j - border-top: 5px solid #2B222A;" s0 `7 H6 A, Q; ~3 A
- content: " ";
; G8 O% g6 g# D8 ^: f" \) y& ]5 ` - font-size: 0;
' I h, P# }- h% z* b - line-height: 0;
6 ^* c; ^2 `1 i& t. U, ?/ w9 d9 Z - margin-left: -5px;- W) c8 f3 [. a0 Q
- width: 0;
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; {7 F4 l$ Y3 T% G2 L$ t, r# h - .tooltip-toggle::before, .tooltip-toggle::after {4 Z* }0 h& p+ S8 B* Q O9 m
- color: #efefef;# e* N% P$ S5 x# x" ]2 H
- font-family: monospace;
4 [$ g5 }# S* h$ {, j- J - font-size: 16px;& _" V4 I9 d# s5 D* [# }! y' B
- opacity: 0;6 M/ O: Y( ?! F8 G# I
- pointer-events: none;& f& P. U9 F" z+ y, {' N) d
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ [$ r4 {: B6 \& ~; n! p) O1 ?
- opacity: 1; e0 j' \7 L' l c" J4 u$ L
- -webkit-transition: all 0.75s ease;
: ` g. V- F$ V$ @' s - transition: all 0.75s ease;. A$ V) s" ^% |/ h. L' c% ~5 H
- }
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">
, \. v- p5 a. A6 D# R2 F - <ul class="nav-items">
9 w( y1 [$ e5 i - <!-- Navigation -->' v t+ Z' [4 Z6 |8 n( x6 k5 x5 t
- <li class="nav-item"><a href="#">Home</a></li>
. b# ~: ]4 i7 ] - <li class="nav-item"><a href="#">About</a></li>
# V8 a) k# F* z# p# Z8 W* ]6 [ - <li class="nav-item"><a href="#">Contact</a></li>: T/ j0 j2 ]/ A/ ]* m- r
- <!-- Dropdown menu -->: O- R B" E, b: C; K
- <li class="nav-item nav-item-dropdown">/ j S. F! L. `; P
- <a class="dropdown-trigger" href="#">Settings</a>) H% u# T0 o, ]& }
- <ul class="dropdown-menu">
$ y5 c: R7 w; o, s8 m0 `& } ~ - <li class="dropdown-menu-item">& X. c2 p$ z. b0 T! m
- <a href="#">Dropdown Item 1</a>4 L( N3 R7 ]5 U8 d2 K: e" z
- </li>) `9 R9 n5 n' Y! w0 |$ u
- <li class="dropdown-menu-item">
5 ?& R/ v% y v6 s - <a href="#">Dropdown Item 2</a>- a* Y b9 Q; B& o9 B. \
- </li>
3 O! a' ?- x6 C# y- a, o - <li class="dropdown-menu-item">2 f: P8 _- l2 l4 R) U
- <a href="#">Dropdown Item 3</a>. N4 A. P9 `; P7 E: f
- </li>+ d, e! S9 j' A" B8 l
- </ul>4 O: W% B5 W7 S' M' g, E
- </li>0 Q8 L7 P% F3 i$ f3 d0 H P7 M
- </ul>/ L k4 r' j" J/ U6 ?: m
- </div>
复制代码对应的CSS代码如下: - .nav-container {3 |: g O+ ]0 t
- background-color: #fff;) N4 G! i- n+ P A' G( ~5 ^, q( ?8 a
- border-radius: 4px;
% c% Q [( F% T6 \ E; K; _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ H/ S7 x$ O; A' J3 I U- d
- padding: 1em;
( R& A) {; T% o8 B# D - border: 1px solid #eee;
# v- ^# f" {$ w4 Z! f - display: block;' h1 u; E# d6 [
- max-width: 400px;
1 e# |1 G8 E' b$ i8 y! Y - margin: 0 auto;
$ Y" G Y& h9 H, o7 n; ]5 q - text-align: center;0 c* `% t% q/ k2 z% e
- }
; }. G" T% M! `2 ^ - ul,
2 s8 [4 H7 M2 R0 ^% W - li {
! y% u/ P4 {7 Y# X9 B - list-style: none;
$ c7 i- ]) \4 c' @- D) _$ @ - -webkit-padding-start: 0;% h* q, F \# o8 j, `
- }
/ G8 |; y0 G$ D% u) C5 s8 ? - a {
$ X8 P9 Z. B, B0 G) z/ w - text-decoration: none;
/ {. U( T4 Z. @4 x) D3 F( P - color: #ED3E44;; T% Y- c. L( b, ]' u" h
- }
* U' Y3 C- m. F: k+ ^! i - .nav-item {8 O( ]+ ]/ J2 G
- padding: 1em;
/ J. V6 @1 x" V5 `8 m5 N - display: inline;
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- .nav-item-dropdown {3 N4 D+ _' \( x8 z5 ~
- position: relative;* O- q0 p. d0 g
- }, H U% x7 P5 C1 v: C
- .nav-item-dropdown:hover > .dropdown-menu {- t8 P. o4 {* \- y9 g
- display: block;7 _" c s, r) n
- opacity: 1;# z. ]# H0 s7 ~ M
- }
9 r) F* g Q; ]6 g, _# {; o* P1 w - .dropdown-trigger {( Z+ e6 s$ x8 l6 d+ {
- position: relative;
6 W9 ^: j6 Y3 R$ I8 |" v - }
9 Y+ g: M( v( p. j( H- { - .dropdown-trigger:focus + .dropdown-menu {
t7 s; G8 Q, S2 G" f1 g - display: block;
1 p3 ~& L, e A: H- A# E" c - opacity: 1;" z- r6 i' e% N
- }
( f w! Q; U0 u Z- E% ` - .dropdown-trigger::after {" \" Z" ?7 g, n" d+ x
- content: "›";
; ~! i$ l0 T1 } - position: absolute;
, I: E# N2 w! U$ m# N - color: #ED3E44;" @. L2 Q. E$ y; ?$ l) H- a% y
- font-size: 24px;: F/ G0 U7 V/ x
- font-weight: bold;$ L5 K5 }3 f' n' X4 q+ I
- -webkit-transform: rotate(90deg);& e! _6 s% S0 J5 t4 S8 j5 i
- transform: rotate(90deg);; b' w* n% K- E! H7 W
- top: -5px;# C( u, k. c2 ?4 c+ b) u
- right: -15px;
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- .dropdown-menu {
$ }$ Z* G! ]) J% F' k - background-color: #ED3E44;
) S! Q" v& ?, x- u, ~; e! b) F - display: inline-block;1 K( b+ i; Y4 F9 p e5 w# U
- text-align: right;0 ^9 D7 L9 R* e
- position: absolute;
* p3 }. u0 ?! y( `) F+ R - top: 2.5rem;) G; V; j6 {2 K& G# j: G3 R% s
- right: -10px;
# e( v x5 j. a4 R! m3 k - display: none;
$ v/ t, ^( K |3 m, W* t* `3 B - opacity: 0;$ m7 i! I. x, |$ J7 `: \
- -webkit-transition: opacity 0.5s ease;0 \# i4 |* u/ n" D# j3 i% ~1 [
- transition: opacity 0.5s ease;
' U4 X- _" p% e- O n; o - width: 160px;, \0 ~* o6 ~% C& e2 J/ l
- }
w. A5 q. j1 q+ l4 l# _5 c( Y - .dropdown-menu a {
# r8 h0 { t8 ?/ b, C. | - color: #fff;) F6 |" J! j# C' T1 y i0 x/ h' j. M2 Z
- }
( f: B7 g* @4 E. w6 b* U - .dropdown-menu-item {$ ? ~7 {1 w; h1 J7 O6 `1 |
- cursor: pointer;: h0 L! }: }4 e5 ]" B
- padding: 1em;
2 q* P3 P) n6 E+ q6 d& K - text-align: center;+ h8 n; C, ]: m% \3 o& ?+ \
- }
# k3 g5 j5 e- u: j - .dropdown-menu-item:hover {/ H: T% @6 z {
- background-color: #eb272d;
. i6 c ]7 }4 K5 S" k; ? - }
复制代码 9 r o0 {+ I7 B6 `# U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 f" v4 G! |3 j) v
- <!-- Checkbox toggle -->
9 g0 ~% e3 @" M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, h+ y8 I2 p* ~) @0 }, c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- |( j9 B) J7 W/ H0 \ - <!-- Content to toggle from www.mfbuluo.com-->
- D7 o( Y, o: d' v; P$ M; O - <div role="toggle" class="toggle-content">
1 s0 c5 A) L; t0 m& }0 G% l( r - BA-NA-NA-NA!
# D+ R& Q. y& v# n6 V4 u3 ] - </div>2 s( z" k0 D0 Q6 t$ c7 X
- </div>
复制代码CSS代码内容如下: - .toggle {
& L, Q3 c) D, Z) z1 S9 A- u - margin: 0 auto;
% h5 V' q* e5 k! L/ q3 O! `& E; A1 A - max-width: 400px;# P) _& }, a! P# i' |
- }: I ]5 @& E% H' T' J2 N
- .toggle-label {: R d5 z: m- w$ P6 Y( T3 a. Z. U
- font-size: 16px;
5 Z( b; ~4 b1 @/ f - background: #fff;8 J4 z: D. N; P+ L' c
- padding: 1em;0 i# q" u" r4 d+ R& F# k u! c" E0 m
- cursor: pointer;
" P6 W) R* q% v% J3 Y% b6 S - display: block;
; P9 y' p. H; G' i4 ?; C/ e% `, L - margin: 0 auto 1em;
$ \- B. F4 j( e' M6 F" S M: J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: B% a) c: c1 ?8 k: b: R - border-radius: 4px;. k9 j' ?$ W% K# \
- }7 y2 {6 S# p' q2 X; ?
- .toggle-label:after {
: m5 a+ q6 U- u! _! N7 Y - color: #ED3E44;
* \& i6 ^" z( Z. { e% C# W+ ^7 t# J1 ~ - content: "+";
, C ]% y7 G j& U - float: right;
7 m2 S) |; L0 x7 F9 u9 m/ i' u0 Q4 B) K - font-weight: bold;
6 G }' S! c2 Q! x7 I7 X" R9 j& ^* n - }) y0 D" o- _) `/ \
- .toggle-content {
9 b0 z8 J+ d# y4 U1 k - color: #B0B3C2;
9 ^$ ?4 `! C8 V2 z- y - font-family: monospace;
5 \' i0 N9 x- n% v) S - font-size: 16px;
4 ^, g1 l5 Y1 D, C# |' _ - margin-bottom: 1.5em;
' a& a4 A6 i/ L3 d) X" c% b* Z3 l - padding: 1em;9 x i5 l0 n" \( m. _- V& S: f
- }& w4 s( m; ]# ?* t5 l2 ?
- .toggle-input {
$ g: t% Y* P l- @2 v! o" ~5 S - display: none;
) Y: h; D, Y8 V. j* y - }( [1 u0 h2 W0 L+ }# f4 C* F5 \
- .toggle-input:not(checked) ~ .toggle-content {3 G5 |% E$ z2 L! [! ^
- display: none;0 A- |. n, r, O( s* D6 \
- }
; f+ X+ h& \. g& k8 _' [9 i - .toggle-input:checked ~ .toggle-content {
2 K1 n, d& i! p1 D2 t0 a - display: block;( j& r; L5 g5 k% w
- }) I% t5 `( p3 e! t7 k
- .toggle-input:checked ~ .toggle-label:after {, ^8 o5 x. s }. ~
- content: "-";+ b# v0 J' K" f2 d. M9 U4 R6 y
- }
复制代码
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