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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!">+ K; S' {9 w& \& J( b! V
- Label for your tooltip8 ?& O5 u, a9 `/ f
- </span>
复制代码CSS代码: - .tooltip-toggle {* s1 g$ U* L3 `& f- y( W' `
- cursor: pointer;9 [$ k/ T! g; e6 h
- position: relative;4 S5 }: c- o" j) Z% ^. V
- }
# H: {$ p2 d/ e' |, U1 A - .tooltip-toggle svg {
3 _/ m! C; K/ v" n - height: 18px;: E5 b' D* s+ x- Y4 e# e- \9 L
- width: 18px;
9 k. ]) W4 w! x. ~. e0 N; U* w, ?, K6 Y - padding-right: 0.5rem;( A% X% T- h1 r5 \+ U0 O( o* `
- }
. e2 i* p3 C. `& K( n/ T+ {5 p - .tooltip-toggle::before {
6 }& n) S5 J, ^$ |/ I7 j/ E) N! D - position: absolute;9 M3 _, e- F# _! q, ?; S1 }
- top: -80px;3 G! ?. j7 J/ w# [+ p
- left: -80px;! n# D; _& C9 }9 Q3 [
- background-color: #2B222A;
9 B- V+ F5 s# v7 U9 w( Q, b - border-radius: 5px;/ P. X, M+ }3 o; g& K
- color: #fff;
) |1 R1 v$ F2 [; `! x5 C! s - content: attr(data-tooltip);7 o" D* y( {/ j) c8 x
- padding: 1rem;
2 d8 b2 x) `% I - text-transform: none;$ u5 P/ b" f; s j( W1 U
- -webkit-transition: all 0.5s ease;
: l7 z! d" I! {. S0 a/ h - transition: all 0.5s ease;
5 Z" k% ^5 [; c( Y' M - width: 160px;2 G1 |- m, @9 M$ z B
- }
! q/ ~, g7 \, q/ ~ - .tooltip-toggle::after {
7 T( D( R3 Y8 x" C9 z - position: absolute;) U8 o/ X) Q- C5 m: A1 s1 v2 j
- top: -12px;! [, n7 n+ Z1 j: s! H
- left: 9px;" k+ W( E( { U
- border-left: 5px solid transparent;
" j) L- _/ @5 D! h( f+ S - border-right: 5px solid transparent;
- B* J" K" b! t) j - border-top: 5px solid #2B222A;
: E- T" ~/ ~# T; ?0 Z; E( w - content: " ";. d: K* y4 E8 J: G a% V; o5 H6 X1 x
- font-size: 0;2 n6 m; e4 w, L" `5 P) T
- line-height: 0;
$ u4 g% R9 C5 x4 L; B2 a S* C - margin-left: -5px;5 Q: i4 s1 I1 x1 j7 n. \
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
S2 x U J) u/ q - color: #efefef;- K; B" C. `5 Y" h* @( i
- font-family: monospace;
9 p2 h# v1 L: I& f - font-size: 16px;
! K+ T7 E) L2 J8 i - opacity: 0;
9 z( w9 D5 p% l - pointer-events: none;
$ D ~" |8 U2 A. M$ {5 z - text-align: center;
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% P1 u9 q( V/ W8 k+ A: R( e6 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 @! e5 ?2 h1 T9 Q1 M
- opacity: 1;
5 c- _, o. a8 {/ k+ U2 Q - -webkit-transition: all 0.75s ease;, \# B* u5 ?& u! B4 j" |
- transition: all 0.75s ease;
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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">
3 V* e7 c& e5 \! j - <ul class="nav-items">* }% D) h* I2 {3 ]' v5 d9 h
- <!-- Navigation -->( q2 Q6 T6 e* _# q1 B- }* {* [
- <li class="nav-item"><a href="#">Home</a></li>
5 d! i' V4 v4 i6 L - <li class="nav-item"><a href="#">About</a></li>) H5 t. V' R7 t- Q0 I" s m9 c
- <li class="nav-item"><a href="#">Contact</a></li>) H5 G+ B# Q4 k( c9 i/ [0 d4 M/ c# e
- <!-- Dropdown menu -->
, {0 L, c" |4 S+ q0 _ - <li class="nav-item nav-item-dropdown">+ p0 K$ K7 Z) F4 \5 N( y+ y) k0 ^4 n
- <a class="dropdown-trigger" href="#">Settings</a>
+ T/ }1 X v+ [8 K0 h3 A - <ul class="dropdown-menu">
. _& I* {3 f% C! P/ Y - <li class="dropdown-menu-item">! A/ A- P0 l" j) V! K5 }: x9 D/ R
- <a href="#">Dropdown Item 1</a>
, T- V2 F; M/ g# r a - </li>; g; c" _6 r3 @- K: Q& T+ k
- <li class="dropdown-menu-item">
% \4 a {6 ^; ^* O$ i - <a href="#">Dropdown Item 2</a>! ~2 E; x9 ~, ]2 G
- </li>: B( o; V/ R4 u- E
- <li class="dropdown-menu-item">, A$ u; L5 m: B
- <a href="#">Dropdown Item 3</a>
% v6 p+ j; t; g* L - </li>
`1 L0 Y+ l9 p0 v - </ul>
9 ]/ l0 [. e. X3 L( @ - </li># N* _, v( _) H
- </ul>
0 f% y* m5 G- `! z$ n$ M3 I( ]' X - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 \, Y8 Z! V/ u" ]! D' d6 S/ g - background-color: #fff;
; q1 G$ Q7 ^- t1 L# I! Q4 @. p - border-radius: 4px;- ^1 C3 ?( N% ?9 d" t, g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: l$ h1 s" [- l) Q B - padding: 1em;
$ g- c. E+ V; _) N4 B/ ^" ` - border: 1px solid #eee;% H/ [: v% ? c w
- display: block;
* ]" @# N) y; l- [7 M/ N - max-width: 400px;% G, L. @$ b; w* N; M6 a. @- l U: D
- margin: 0 auto;3 T: c* f5 h1 u+ z; B6 n
- text-align: center;- |* P; Q; F: |% J: T; a
- }1 w1 |* ?" x1 \9 a3 V! ]2 J2 [
- ul,
+ L; O g# G" W) w - li {8 s% T; }; O% l5 U8 c
- list-style: none;
' a/ `) }* J5 B: X/ l( B - -webkit-padding-start: 0;
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- a {
: k& u" c4 r* G# [ - text-decoration: none;- I$ }" ~0 h) g Q# B; i0 J% S& G, Q; i
- color: #ED3E44;
+ _8 K8 @* L5 k! v! V9 G - }
- t/ ^, k J8 a! n - .nav-item {% ?9 ?( B4 Y# y
- padding: 1em;
. c M: }& H8 E. B( z: t - display: inline;5 D1 T( E! e2 C' \
- }
6 O3 v$ {' [) J, W& ~ - .nav-item-dropdown {
\) }% ^$ v7 E - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
8 v0 K: @' h8 r - display: block;8 O* T' D6 M/ ^9 w
- opacity: 1;
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- .dropdown-trigger {
& Q. [' d8 g3 S, @3 S+ D - position: relative;
: l; N+ D8 d6 |+ d0 K W - }
; x- a b5 x1 p( ]! I) T; G- x - .dropdown-trigger:focus + .dropdown-menu {
: b8 B. r7 D% q% L; i) q - display: block;" ?" }" @- ^; @% [
- opacity: 1;6 o( k( A, D2 ?8 q
- }
0 u V1 s# `3 L7 y - .dropdown-trigger::after {
$ N' u5 W& D% ] - content: "›";
p% W Q* H" L$ w+ _( q. \: T; ?5 } - position: absolute;
0 o1 T% _" A% r# z7 M4 Q( s - color: #ED3E44;" f8 I* P& A; b, o, B6 L- a
- font-size: 24px;- ]/ k; z# ?2 l5 P) R/ W
- font-weight: bold;
4 y2 k1 @& i: K" Z - -webkit-transform: rotate(90deg);
% N! l7 d- \+ u# o A2 r - transform: rotate(90deg);
1 N B, ^. x/ d* X - top: -5px;4 C7 l3 j* j; \
- right: -15px;. b! z: P1 D8 Y8 A9 u! e8 Z9 D" H3 A
- }0 P5 H% V7 C8 K. ?$ ~0 h* o( r
- .dropdown-menu {" E O5 w; J6 ~ ?, N8 B$ h( p& V) h
- background-color: #ED3E44;
/ Z5 `$ D5 F( n4 i" e' {( t- \ - display: inline-block;
3 `, E8 m7 W4 c) ~) g, k' B - text-align: right;
\* \: D1 q- W8 \. O - position: absolute;
& }. g- |0 I6 a" s - top: 2.5rem;1 L5 L1 G! e$ n3 Z1 B! J& t! H+ A/ u
- right: -10px;5 O5 B$ v( I/ t# j7 N5 C3 X
- display: none;+ |% L' m3 B/ `) b1 ` S4 Q
- opacity: 0;: c+ P1 U2 q( X+ Y8 b
- -webkit-transition: opacity 0.5s ease;. C( d3 u- {* N6 s
- transition: opacity 0.5s ease;
9 V! c: o7 \$ K& U5 S+ b# C - width: 160px;
^3 f5 I' x' q" F2 j - }
0 {" F& U/ \& _* Z - .dropdown-menu a {
6 Q$ E' q) j5 _% D) g) ?9 O- u - color: #fff;& z1 z! d- ~3 {1 `- x/ r8 N7 |
- }
% H$ i$ G [! |$ _$ W - .dropdown-menu-item {
) b: E3 x) c0 s - cursor: pointer;( _) q' l6 T# W* z, E* A" _
- padding: 1em;
. c2 Q4 }" n) ]- e2 I0 Y+ m4 d) B - text-align: center;
0 E8 Z% v" }/ z, t+ q N - }
+ X: C$ S. M: X9 X/ y5 O - .dropdown-menu-item:hover {7 E! q7 w3 R2 V# S) f9 _5 x
- background-color: #eb272d;
4 V6 D/ T0 E. ~( y - }
复制代码
, J. [" l2 J" d8 L/ o: V7 K1 ]+ k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) Z4 @* Y! _. g# v8 D" g
- <!-- Checkbox toggle -->
/ q7 P* j3 M. @$ a3 q' A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 j/ I+ @5 Q) A( d) O& E, W7 S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 K' O5 W, x& q0 ?. X - <!-- Content to toggle from www.mfbuluo.com-->, |# O/ K$ o- z6 |
- <div role="toggle" class="toggle-content">
" z+ h8 T3 H, r& L& g5 ^7 a - BA-NA-NA-NA!
/ d% @8 T7 f% ^ - </div>7 g. @6 x) C U
- </div>
复制代码CSS代码内容如下: - .toggle {: D' k F4 z" f
- margin: 0 auto;$ w$ r' C; J7 c/ M+ p( B
- max-width: 400px;
* A2 O7 h. J$ U4 { - }5 ?' p- c" j; p- U
- .toggle-label {" Z$ z; R4 x: b2 \) n
- font-size: 16px;
: t) q; F Y) A) i J7 [ - background: #fff;
1 d$ t" [+ d2 d0 l3 g& N, R1 C0 O; h - padding: 1em;
3 M9 v; h* D+ H; {1 s - cursor: pointer;; E1 i( V7 B' H3 G$ B/ H9 g
- display: block;: }0 e6 u; @! H" X
- margin: 0 auto 1em;) U5 l( ?1 [9 R; H) f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) B5 Z' O- ]0 j
- border-radius: 4px;
0 f4 `) B' T6 s: n2 \ - }
T8 z9 P) l2 R6 G) l) R! G7 w' E# { - .toggle-label:after {. Y+ a6 h( ]6 W, H
- color: #ED3E44;
3 C, w, v9 V1 ] - content: "+";2 x/ @ c; u, c+ C) l
- float: right; G& J5 [- l0 h% R, [9 S2 f
- font-weight: bold;% V* @4 f- I' V! T/ R/ e
- }& q; U3 w$ [5 t k6 w a+ H' Z- z* d
- .toggle-content {$ }( f7 Z6 U6 L7 o6 a
- color: #B0B3C2;
+ j# s) L- y; @5 k' G - font-family: monospace;- \* Z7 e9 T( v- B4 W
- font-size: 16px;
1 v# X3 T3 Y. Y) X- Q% N - margin-bottom: 1.5em;
2 [7 I5 Z! t' ^6 P - padding: 1em;
/ f- C0 V, x, {. _( p - }( o. P% g. j+ ]) {6 [. }
- .toggle-input {
z* Z `# l* q2 _# L) {$ i - display: none;1 D; [# Q2 g, t- e% W2 q6 Y% M
- }
" S6 U6 A. c5 d0 b. \1 l/ V* Q - .toggle-input:not(checked) ~ .toggle-content {
* w8 g( x9 k& J3 x; H* r$ X - display: none;
; f# u6 A" g1 Q; _2 n# ] - }
; _. G8 ?3 a: {, Y - .toggle-input:checked ~ .toggle-content {
* V( H: Q5 G- n; m, @ - display: block;( J: g0 m. b2 T' m9 q
- }
9 f! V: p6 ?0 u/ ] L" ` - .toggle-input:checked ~ .toggle-label:after {
$ u' \8 X* C( z( b - content: "-";2 B z+ g) ^ @ `+ x9 y# j. \
- }
复制代码
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