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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!">* a1 {7 n2 g% \8 T- p& q
- Label for your tooltip% n0 A) i- ^. i/ ~/ M
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 d7 C0 k! W, ^5 d# v' z5 E - cursor: pointer;% Z# |/ s; _ J. K) b
- position: relative;
3 F2 n n% }8 C% g: q# d; h- X - }
; n% Q9 J" Q9 I) Q - .tooltip-toggle svg {
# G0 [. v1 P3 s' M0 k2 `7 d - height: 18px;3 z7 o1 c/ Z- ^8 D" j+ @: c
- width: 18px;. U* |9 R, D+ j! N; n- o
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
6 X- }' h x6 q! j* I9 d - position: absolute;
1 Q" v* i' p! } - top: -80px;
' _* @. N9 q1 z4 x% C; r( w2 u4 m - left: -80px;
( [4 [6 Z1 |$ t, ~/ v& s$ ^, k - background-color: #2B222A;
, a; { W2 O+ b3 `* W - border-radius: 5px;% f6 e( w3 Y) w' C$ L
- color: #fff;
; e) q( j- y c - content: attr(data-tooltip);( ~* d$ |! |; M4 V$ k7 k$ E( v
- padding: 1rem;
9 | T3 w' K: L2 m2 D* i Z& ~ - text-transform: none;
1 U% G# V7 J `2 m4 K- _$ K K+ e, { - -webkit-transition: all 0.5s ease;- ]. _$ X( b- z: l7 c
- transition: all 0.5s ease;
1 t6 E" R& J8 q - width: 160px;
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- .tooltip-toggle::after {
7 P o3 | w/ U! | m; ?: r - position: absolute;9 ~3 T' P9 }- ^( I
- top: -12px;
% \6 |3 k/ k' ~* c% g - left: 9px;2 c! t- p2 N- @- g
- border-left: 5px solid transparent;$ C- n$ R5 [' d! d1 U0 p5 F% w
- border-right: 5px solid transparent;
2 @1 @! O6 H( d! T' r1 g7 _ - border-top: 5px solid #2B222A; B9 o# L8 V; a- N) o1 j- `
- content: " ";
, y- D6 {2 g1 R. o2 J" J5 x - font-size: 0;
9 `# @8 d- E0 ^& l s$ ?, h - line-height: 0;
H) L+ u& i" U4 y - margin-left: -5px;$ t8 D5 t7 r7 F- {7 M' ?$ _8 M
- width: 0;8 p7 y; r. q9 {1 z0 q! H9 a
- }! ^' T7 f4 `4 }. O* i* @
- .tooltip-toggle::before, .tooltip-toggle::after {
% |4 v/ C* Q/ R" n& x" T) i - color: #efefef;* @& U @) R& N+ o$ D# x: ]+ U
- font-family: monospace;4 Y! c- r6 R/ a# k# v) ^
- font-size: 16px;
3 N& D( ?9 { Y1 `* f1 | - opacity: 0;
* X& z4 F) n* o - pointer-events: none;
: k( Q; e9 k) e. `+ f- ^$ K& ] - text-align: center;5 e+ X' e% s6 h8 O& [+ h% g1 \8 g1 n
- }
0 r$ H; D) K6 _+ B! A3 c) I4 r9 } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ R5 ^3 v; D0 S" l7 B - opacity: 1;
" T! N2 I5 g, } - -webkit-transition: all 0.75s ease;( A9 A4 x6 L2 W! _7 B. _: c$ Q
- transition: all 0.75s ease;% z, u% J' J2 T, q
- }
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 _! |" x4 [' H' S" N) e% ~, Y - <ul class="nav-items">! S- h. |4 d' y8 i
- <!-- Navigation -->( w' x$ a1 u/ U. U9 w2 p. e5 v
- <li class="nav-item"><a href="#">Home</a></li>0 M) {4 p+ c. F3 {8 c
- <li class="nav-item"><a href="#">About</a></li>- \, a+ O4 f2 v7 Q5 ?2 N, O
- <li class="nav-item"><a href="#">Contact</a></li>
; V/ m n! u, K5 @# X - <!-- Dropdown menu --># e# B0 |0 |% b8 Z/ E' Z
- <li class="nav-item nav-item-dropdown">! J% E G6 T% n9 |9 X5 k
- <a class="dropdown-trigger" href="#">Settings</a>5 R0 B2 f$ Q, v0 `" V
- <ul class="dropdown-menu">
- j2 O) y5 ~& b- @: g0 B' j - <li class="dropdown-menu-item">/ D8 H: m4 y/ |& }9 y$ Z
- <a href="#">Dropdown Item 1</a>; j& c+ K& z; k- @1 Z I% y
- </li>! ?* R# }, O# [* q1 h. a
- <li class="dropdown-menu-item">
5 H! j: o' l' e" j - <a href="#">Dropdown Item 2</a>0 @+ Z9 b, W9 t: s& E+ Z
- </li>
7 z3 ]$ O }$ j$ l+ `, b8 ^6 P3 Q - <li class="dropdown-menu-item">& }. {% w0 }9 s- d+ w2 F; ]/ u% `
- <a href="#">Dropdown Item 3</a>
; I, @2 j% |: c8 ~$ {$ E - </li>! y, ]' F( ?: T5 ^- r* C
- </ul>1 L3 ~4 W6 Q; q" W
- </li> I5 S: ~& Z5 F
- </ul>
3 j2 C1 M( w5 {6 V7 H2 m - </div>
复制代码对应的CSS代码如下: - .nav-container {
3 M6 o1 f; o: x9 W6 Z - background-color: #fff;. U- r& O# U# {
- border-radius: 4px;
8 p2 ~; n- {( D9 j$ s5 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ R# s- q' f" K$ j7 y4 r
- padding: 1em;3 {3 D( H8 a4 {; t! `
- border: 1px solid #eee;
+ a% b3 X/ G; K: u7 y) P" [ - display: block;
: g9 ?. Y3 l: B0 d - max-width: 400px;; E) Y4 P! a0 d2 M
- margin: 0 auto;
, Q/ g# @. A4 V! Y - text-align: center;2 U, Q7 W! V1 ^+ ^* |& \5 ?
- }
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: P% h2 ]4 c0 o; S% V - li {1 `: X2 a& Q$ X! D
- list-style: none; `' ~0 j( k2 Q& x3 X* C
- -webkit-padding-start: 0;
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; m v i7 p* D" H7 H! X& } - a {
4 b. a. W- C, |: k: a5 D6 J - text-decoration: none;
3 y! O. H0 e5 M w2 U+ [ - color: #ED3E44;* c7 ~; S% e) q
- } _( ]/ |, t1 @
- .nav-item {1 u" s; I3 Z& L/ {0 G: S2 t
- padding: 1em;( z7 i- d5 G( d$ V. ?# E
- display: inline;
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- .nav-item-dropdown {% T ?! k7 s6 E5 _
- position: relative;" ]* c; w/ x9 f9 {- j3 N
- }' ] }! p3 [1 g$ s$ R' U
- .nav-item-dropdown:hover > .dropdown-menu {
; T/ O' o7 j# H% @ - display: block;
$ C: P W% j5 u- R# l% \ - opacity: 1;
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- .dropdown-trigger {
" ?& J# d/ v/ i3 V# h- ~' d - position: relative;
3 Y, u& V {6 X$ v - }
, [+ H' s) B! X2 w; J) P5 r7 ^ - .dropdown-trigger:focus + .dropdown-menu {
0 J( y; G0 |) U: f8 r# R6 |8 I7 o - display: block;
9 W$ y2 ]/ ^1 e* r4 j4 J- L3 F - opacity: 1;" U8 q ~% ~* }5 a9 v
- }
2 a6 J6 o# M1 h5 v7 a - .dropdown-trigger::after {
4 k' u3 m& D' X. f - content: "›";8 ~ M# l( W! Y; O( K* ]: i
- position: absolute;
2 o) h; D [, W0 R5 L - color: #ED3E44;
# Z6 I8 O7 Z! `) v - font-size: 24px;8 h$ T- w9 n+ W7 J$ s# v
- font-weight: bold;- z* g3 r2 c$ i+ J. V1 K
- -webkit-transform: rotate(90deg);7 M% Q, j7 @/ D6 f& x
- transform: rotate(90deg); K9 L0 f* a- s$ G, p1 W
- top: -5px;9 ~' \6 b2 R2 N( R2 J& D
- right: -15px;
& @& \6 w9 Y3 s% I8 x - }
0 | B/ k% e- U5 | - .dropdown-menu {
8 L$ j3 f% i9 G0 k. U0 S) R( [; r! R - background-color: #ED3E44;
6 l8 ]6 q$ b5 Y4 |) d& R( ?& g - display: inline-block;
. x0 z, r. o6 M1 M/ e* j - text-align: right;
4 n9 R9 _: x$ @/ B - position: absolute;
$ M8 V6 S5 p5 d. ~, Q9 Y. R - top: 2.5rem;
# M( A. N/ V3 w( `: @7 j9 R - right: -10px;
+ ~& T9 L [- r - display: none;
+ A9 }: a8 a. d0 ^% L - opacity: 0;5 O4 q# L# K/ v& I( Z& q3 \ {
- -webkit-transition: opacity 0.5s ease;
6 R" j! K0 ]/ U; i4 @ - transition: opacity 0.5s ease;
4 g: ~& X# F- K& l A - width: 160px;
# ?2 i8 i& u, p3 D" b - }# o- f, i# Y# c% D+ W
- .dropdown-menu a {8 {* u; Q" A9 D {$ k$ U+ L8 f
- color: #fff;2 u4 z& S6 j: F
- }
8 u$ V3 J3 t- H - .dropdown-menu-item {2 {5 W8 K, R; t$ _
- cursor: pointer;: H# v x, Q+ C3 P" b
- padding: 1em;2 L- y+ j1 g4 x+ S" T- C" Y% A/ L
- text-align: center;
# B5 A" {% G, ^ J3 s( C - }
2 |+ h# Z- n# C1 X H" l" ]. F - .dropdown-menu-item:hover {
+ J' _3 G* I$ S0 u' J9 l5 p) g4 i+ @ - background-color: #eb272d;, M9 U5 J4 J7 @
- }
复制代码
/ b& l, u& N; e! K( N( [6 V( X可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ F. V2 B4 {) [+ q" G; s7 L1 o! Z - <!-- Checkbox toggle -->
* [. V# u3 Z* X; z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 b8 G, M9 p# X% |( o9 M+ g- a& d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& j# a' }- h( k" A6 |) P
- <!-- Content to toggle from www.mfbuluo.com-->
( e% f$ _" k d; E* p- i, C1 t - <div role="toggle" class="toggle-content">$ a9 }8 _* E6 E4 k
- BA-NA-NA-NA!" b+ X4 M7 R8 A: m5 F( t% ?+ N
- </div>* p2 J" @6 Y, ]7 E) L' L
- </div>
复制代码CSS代码内容如下: - .toggle {$ @! ~, Y: }. T) C
- margin: 0 auto;
( N1 S$ D8 O1 t, D* _0 N @' Z- j - max-width: 400px;
( y8 d: F8 L) O3 X* ]. b - }+ P6 z; @6 l2 ?/ u
- .toggle-label {! @5 w: ?* y0 h
- font-size: 16px;
! X: ~( ]; E0 V7 k, y. P - background: #fff;
1 ~& B( m5 u* b. { - padding: 1em;
6 Z1 {( k6 a4 e: T) j - cursor: pointer;5 D. L8 R1 r, e3 O* u; `9 V- V
- display: block;
, E7 E0 l/ y: z2 o" S/ K' H - margin: 0 auto 1em;
9 b9 B; Y; N5 I2 [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 @" J& W4 g. p g) h. F
- border-radius: 4px;" U7 o; S3 b2 t* y& {' ]* R
- }1 K5 M: J; H, C
- .toggle-label:after {
# H* H! `+ |( E+ C- R - color: #ED3E44;
* L! H3 M- S" y - content: "+";
: E/ N _/ |( `( h. B - float: right;: J' v% y9 Z9 j0 h" P" Z
- font-weight: bold;) x! O; P0 R9 k
- }, \* @3 T; v$ G% n8 W; d* k3 V+ w
- .toggle-content {. N4 F( d! A) m$ H
- color: #B0B3C2;
# ^. }/ @) a; y! h - font-family: monospace;
5 i) @# J u* _8 {5 ]: X: Z - font-size: 16px;
0 L" M5 D3 d8 f( y; ` - margin-bottom: 1.5em;
' q. N, Q& j- F- k2 a5 ~ - padding: 1em;
. n! r9 Z4 D1 d) M6 G( E - }
9 |( b3 l( u0 F1 ^ - .toggle-input {8 T+ E ^% v/ \5 r( S
- display: none;1 @* J) s2 v6 n7 R, p9 F3 N6 G
- }% W4 B' q6 E% y
- .toggle-input:not(checked) ~ .toggle-content {1 Y/ r. ^& ^' B, v0 g2 `7 r
- display: none;
$ j% o/ G" F: k( H1 s/ o# D - }$ j8 ]' a7 H9 l1 L9 b! e5 G+ `
- .toggle-input:checked ~ .toggle-content {
3 y: r7 Y; _3 H4 c# c - display: block;, y- p, t4 K$ Q- t
- }
* I1 i: F8 S1 K& \. f - .toggle-input:checked ~ .toggle-label:after {- {+ Z- K# u" K2 t2 g
- content: "-";
" q1 s/ g. d$ t8 \* u$ g - }
复制代码
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! _4 ^8 Y. X. R- G" M& ]! m- @( v: \: Y% B* |6 j$ {
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