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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!">8 z H- t8 x& v C+ W( K
- Label for your tooltip2 Q: @2 }4 V5 W6 E8 g
- </span>
复制代码CSS代码: - .tooltip-toggle {/ \) m% y `1 H9 [; Y
- cursor: pointer;) b4 q* h! g: j! s2 G* e% {( d1 W
- position: relative;$ | u/ h! ^% `# E
- }9 n! n5 o* E, u \: q
- .tooltip-toggle svg {
3 j3 v1 m& ~) y ^1 b7 {7 r - height: 18px;# a4 H2 \. K! u! I6 X) q
- width: 18px;7 w. C. D' K0 P0 ~; o0 q
- padding-right: 0.5rem;
% o0 i" D# w) R v0 \& E0 X+ [ - }
. {. r" m+ ^; }/ S h+ J - .tooltip-toggle::before {: s0 D% |- p1 ^; m
- position: absolute;+ {- G8 a4 x" x: e- |1 }
- top: -80px;$ z4 \; l3 r$ y$ \3 C& B/ L
- left: -80px;
4 K# b% y1 [( f6 b0 c- ~! s3 O - background-color: #2B222A;
' @1 f! d7 e. N# k$ g - border-radius: 5px;
6 |* `' s$ M* E; ]( M$ e - color: #fff;- O5 A4 O6 n8 R4 }( O
- content: attr(data-tooltip);1 v+ F' J2 `( C. {
- padding: 1rem;$ B; k* |5 i* D, ? ]0 ]* z% \
- text-transform: none;5 U. n( L; ~1 Q0 L9 S" G( }
- -webkit-transition: all 0.5s ease;
( z" Y @' k/ j1 U - transition: all 0.5s ease;
x( |1 O& T h \ - width: 160px;
! `, x2 a) w* I. H - }
- h/ W; q4 f+ u% A" d; N- J- E4 c# Z# g - .tooltip-toggle::after {
0 f2 Q6 [! c3 o2 }) k- H w - position: absolute; H/ H0 }* C3 |! l n' M$ v$ E$ E
- top: -12px;
! X4 @1 \, i( y- d7 h; X - left: 9px;
# R" ~& ~ Z9 q Z - border-left: 5px solid transparent;! B) E2 t, G, ^ ~1 K
- border-right: 5px solid transparent;
- S8 ^% e$ r7 y5 E& U - border-top: 5px solid #2B222A;0 @+ ~3 M, d, u+ C/ V
- content: " ";* p1 S" j0 @# s% [& L0 _6 L8 n
- font-size: 0;* Z4 @; N( u" g7 ]. G
- line-height: 0;7 |3 X* \* O: V3 r3 }) S# \
- margin-left: -5px;
3 g$ Z" D5 A* r9 L- b' O5 A4 B - width: 0;# R& P1 U0 L& q0 ^ h9 z
- }6 {! K4 X' a* c" S
- .tooltip-toggle::before, .tooltip-toggle::after {* _& p+ Q5 G% i0 b9 f# g1 h" g% m
- color: #efefef;1 |% c0 Q* Z" H; u0 {
- font-family: monospace;7 B6 \) R7 e# h3 i6 _
- font-size: 16px;& ]6 B X! s: n
- opacity: 0;# T( m4 W. W3 S# Z% `5 I
- pointer-events: none;1 L. u/ g' Z) Y y0 q k
- text-align: center;
+ y8 m m$ _8 S - }
% O! Z, M1 Q2 j$ J) @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 x: r% O, t7 k4 R4 H) {
- opacity: 1;( s5 M7 R5 Z# y, ?7 r
- -webkit-transition: all 0.75s ease;: W4 ~. D5 m4 K" ^# @ d+ _
- transition: all 0.75s ease;' @& x6 [- c6 m8 K/ l
- }
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">6 p. }" i a+ p8 L
- <ul class="nav-items">
$ x2 W4 H/ W, f9 @. ] - <!-- Navigation -->
& K5 Y) U$ ], d$ z - <li class="nav-item"><a href="#">Home</a></li>6 ? {" O# d, d1 S( H, d
- <li class="nav-item"><a href="#">About</a></li>
7 Z D% p0 S. z7 S9 C. |. e - <li class="nav-item"><a href="#">Contact</a></li># v: Y* b& h) k+ a8 ~
- <!-- Dropdown menu -->
& d% q, w/ D* {$ Z9 t5 h* I) {9 C. [ - <li class="nav-item nav-item-dropdown">1 K0 e1 T/ D4 M- n' a7 z' P k
- <a class="dropdown-trigger" href="#">Settings</a>
) O/ \* L; X+ i% ~1 c1 S* a$ K - <ul class="dropdown-menu">( z2 u: x( `5 K8 ?* G( k
- <li class="dropdown-menu-item">
$ A: C/ n/ X6 w6 q' h+ ^( T$ a! L - <a href="#">Dropdown Item 1</a>9 t0 z( X$ P% G7 F0 \ D# |
- </li>
2 I' o- E2 c$ Z/ l - <li class="dropdown-menu-item">
4 S& `! v' H( ` - <a href="#">Dropdown Item 2</a>5 `+ \% F% q& }! H4 J4 w. z' M
- </li>
, G3 ~" T& p: i& H& ^. M: ~ - <li class="dropdown-menu-item">+ l) E* q# n" [) e, F' e, g
- <a href="#">Dropdown Item 3</a>
3 ~% T7 l" B# f$ x0 y/ z( _ - </li>) L8 L* S; i2 x" e: Q8 s' N
- </ul>
8 ?& ]+ @+ p' `! x* ~3 E& K2 p - </li>. ]: p G& Z2 O7 d
- </ul>- E3 }$ W2 ^4 y
- </div>
复制代码对应的CSS代码如下: - .nav-container {% c9 X+ g1 ]4 ~+ ?7 O
- background-color: #fff;
/ U$ C6 i) B/ F+ m2 W3 b9 q - border-radius: 4px;
: f$ W _) i0 S/ U; j3 n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 x$ [5 |! b( ^! ~6 P2 Z - padding: 1em;* @& f0 |; c7 i C( I
- border: 1px solid #eee;$ H$ e0 V V ~: w
- display: block;
( r9 D* v+ T a5 f* a4 t5 \ - max-width: 400px;5 M$ Z! {; E7 k8 l1 u
- margin: 0 auto;' t6 Z- E& A0 D4 G, X
- text-align: center;
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- ul,
7 a2 W6 P/ V* `0 W0 w2 r - li {3 [& B( r. [( z/ ^8 ^
- list-style: none;! G" l" t; F6 w+ H+ B( k
- -webkit-padding-start: 0;
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- text-decoration: none;
5 ^% v {6 I' h5 L r I - color: #ED3E44;9 \ Q3 j# N& ^. |8 F9 H1 D3 l; G
- }3 R$ A+ J8 _" H4 i0 o
- .nav-item { x* t/ Y( \+ M. H& Z4 ^
- padding: 1em;( _7 y* |! J F
- display: inline;
+ K" {% C3 Y" n3 s - }
# s, J% e5 T; M2 k6 p5 J/ l - .nav-item-dropdown {
. ~/ a) m- `: L2 n) a - position: relative;7 ? X- o9 j* N, w' {
- }! Z9 @+ A& f2 H n
- .nav-item-dropdown:hover > .dropdown-menu {
7 z" B- b4 r( m% y - display: block;$ }' j. D4 v+ s0 m7 W8 _9 g
- opacity: 1;
( A7 H4 n% C1 ~# `& i5 j! Z - }
, K9 F- c. O! `6 l) k+ W% w# ~ - .dropdown-trigger {5 q2 _: w9 ]6 O5 j c9 l
- position: relative;3 G8 e2 F+ i6 A) A
- }" O8 B/ s4 g) ]) W
- .dropdown-trigger:focus + .dropdown-menu {0 a a* G% p: A4 C! P: O( A# i
- display: block;1 N, A2 l1 M2 d
- opacity: 1;
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- .dropdown-trigger::after {
' _ N" h/ o' X: l' l - content: "›";
, ~! Q4 Y( q8 s% _ - position: absolute;
4 n) R7 |1 T8 k- W' i& r, u - color: #ED3E44;2 f% G2 G7 N0 D3 ~& Z/ R
- font-size: 24px;
3 J7 P% z3 T" M" H/ A0 a1 p - font-weight: bold;& A+ I. [$ D4 [% e- G
- -webkit-transform: rotate(90deg);
, |2 P) }3 @: |' G- p - transform: rotate(90deg);
/ E [7 i8 ~1 O - top: -5px;
2 N. F; G/ q7 Y$ W* X - right: -15px;
" _0 ^ c3 Q6 d4 d) r; z - }, L& K4 b7 `' }6 }
- .dropdown-menu {# R N6 z4 W% w- I8 @1 J
- background-color: #ED3E44; m$ D+ m! D" [/ e: j
- display: inline-block;
: }; C/ D8 G n, G [ - text-align: right;7 @2 H: a. |4 M0 R/ P' G
- position: absolute;
. O6 I# ~6 y; X+ C; O - top: 2.5rem;
8 S1 H# u* G6 R" e; B: t0 T! m! I9 ~ - right: -10px;
3 q) ~9 N, B' u5 g3 b) D - display: none;
" [* ]3 k- V. |$ S* H& o1 M - opacity: 0;* D. e" y& L& a7 M$ p( n! {8 D, Y
- -webkit-transition: opacity 0.5s ease;
1 k0 v0 E- m! }- Z5 ]9 m - transition: opacity 0.5s ease;7 z2 ^! v' N0 O/ {
- width: 160px;
* F3 s) G2 g2 \$ q( n% t! Q - }
' p, @+ X& A* T/ S0 n& I - .dropdown-menu a {
- W( l& S; I+ ^/ v: p8 c5 _ - color: #fff;
0 U! Z9 Q: b& t. [ - }/ E$ t6 Y0 f; r; [$ m9 ?1 K
- .dropdown-menu-item {' |) [+ k2 b9 M# a; ~1 g
- cursor: pointer;
. f1 h* c, O7 e% y: g - padding: 1em;
5 B2 c1 t* i0 Y4 P$ u - text-align: center;: P+ Z( i5 S. {" {
- }
1 H, F$ @! k9 ^* k: v - .dropdown-menu-item:hover {
+ H# Y7 P0 v2 w - background-color: #eb272d;+ D6 S# t8 X7 z& i8 Q
- }
复制代码 5 r/ L$ R+ ]! }3 H; ` T8 Q0 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* m! K2 f" |$ Y! ]% e - <!-- Checkbox toggle -->
. A* h2 s9 ] r' G6 E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! W2 h; Z+ y8 s& t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. l; J8 S, U1 G: j9 v: z# T, [3 T - <!-- Content to toggle from www.mfbuluo.com-->
$ `1 X( V. G2 ~' f. q - <div role="toggle" class="toggle-content">' c4 J; ?3 \# z- Q* `+ q/ ~) l5 o
- BA-NA-NA-NA!
" y4 H( e8 ]5 v) @4 b - </div> R" F* w; e$ [1 p9 ]5 v
- </div>
复制代码CSS代码内容如下: - .toggle {
1 ]3 w( y9 ?7 t9 x! J8 x% X - margin: 0 auto;/ y2 m& S) z2 l& C
- max-width: 400px;9 t3 s* G( f; C8 B1 _% v
- }
7 s% V! h, T9 ] - .toggle-label {: B) W. j" O. y9 v3 G
- font-size: 16px;
1 m! `8 p) G$ x F8 G! H) ^ - background: #fff;; H0 ?8 V) R O) O \5 F# E. _
- padding: 1em;- w z( O, O+ {0 _4 c
- cursor: pointer;
' k$ x$ S5 S6 z" G( }; x' x - display: block;
, ?4 k: s3 I I - margin: 0 auto 1em;
) @6 `/ g- T% |3 o/ i1 m! i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 e) I, j$ s5 ~5 U6 i9 Y5 ? - border-radius: 4px;
/ j; X2 ^5 `( s$ F6 [6 ]8 } - }2 [! H( W) S# j3 w- b' N' q Y3 u
- .toggle-label:after {
% \/ j5 s6 ~. Y* I- G( J3 ]. [2 t - color: #ED3E44;
0 w* B8 X4 V6 K5 {; T - content: "+";
/ `# {& g" A \$ h* c& A, g - float: right;
3 {5 `- u0 J+ W, t - font-weight: bold;6 C2 ~5 a5 m9 h* }3 L
- }
$ g( h* C. i9 K; ~ M0 d5 O# u$ H - .toggle-content {- W/ m% l4 _' w
- color: #B0B3C2;! k% y3 s& L7 [
- font-family: monospace; P6 x+ E1 P4 [1 A
- font-size: 16px;
8 `5 D& b! ` \6 \- _ - margin-bottom: 1.5em;
7 T8 q3 ]/ A9 g& q8 V$ z' q - padding: 1em;
5 b8 o, D% r C: o, j% {4 D - }+ P8 }3 p2 m! Z. b. {9 u+ @
- .toggle-input {
* F% V u/ g0 E6 H- c7 k( X/ z1 ` - display: none;; b2 I7 q# {+ Z [) U: o
- }' U, m7 U3 U A( u9 k: |+ s
- .toggle-input:not(checked) ~ .toggle-content {1 r" i: T' y1 q4 ?7 V7 P
- display: none;
9 _, H" p T0 F8 g, d7 f1 E" k - }4 h8 y- O+ l/ X
- .toggle-input:checked ~ .toggle-content {
5 v, q. R: O% u& P - display: block;4 t/ l# {/ h/ t/ ^
- }
' c0 I; b; N% l6 v) O8 j6 J - .toggle-input:checked ~ .toggle-label:after {
/ w2 G7 V, \. J - content: "-";
" `+ G: R7 ^6 j" q - }
复制代码 # G j" k# s) v/ C
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2 a. Z; o/ @! w9 z0 ~; @1 g2 |$ O5 Z; L- a, N5 E
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# y! R$ U4 l& [( d' X2 H8 F* J% h. ]
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