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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!">( t( k. E2 x" G5 E) e
- Label for your tooltip
! Y/ \+ \- W( T - </span>
复制代码CSS代码: - .tooltip-toggle {
- K' W- n' N2 p2 a! D) K - cursor: pointer;
* z( j8 y) @. A& w3 P9 V5 n - position: relative;
6 O' @3 A" v+ _* `: M& O" X - }
* s& X0 g# E1 v5 T - .tooltip-toggle svg {( ] [# [8 w( B
- height: 18px;
- P6 z7 _( ~- ?, }. G7 ~. M6 A - width: 18px;
7 a: ]# D& n: X6 ]: n$ I - padding-right: 0.5rem;
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! [9 ~ d. G. E: S - .tooltip-toggle::before {2 F1 M' @* w6 e( ~0 G. [
- position: absolute;+ A& Z5 ?6 E, e8 C
- top: -80px;
3 H2 \: f1 I1 L2 j8 C3 r/ N4 ^( z - left: -80px;
3 T% i' v9 ~6 m3 F6 o7 ? - background-color: #2B222A;: p) m4 H- H8 ]/ X# r
- border-radius: 5px;1 a# h7 K/ O$ p
- color: #fff;
1 D$ |/ p) b& v& ]+ r: \ - content: attr(data-tooltip); ~0 K, B/ ~2 |+ y& j% o- B
- padding: 1rem;1 v/ S% W' j' d/ |0 w
- text-transform: none;, g/ R/ u7 o5 F! D: p. S5 N3 }
- -webkit-transition: all 0.5s ease;
% `8 E9 W: `4 j( V2 a1 ~ - transition: all 0.5s ease;
" a& I! `# [) t7 D/ ] - width: 160px;1 T* P/ |4 N Z2 H0 s
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- .tooltip-toggle::after {
- I" o A3 U6 v1 T+ {0 } - position: absolute;
1 }* s6 |. {3 P - top: -12px;
3 K! W$ I. |5 c+ H3 z5 g( p' ] - left: 9px;9 L$ I) y7 v; N
- border-left: 5px solid transparent;
% d. l' K$ h! i. m- u - border-right: 5px solid transparent;
8 q6 l! }$ M0 n/ e. J# F3 [: J; L - border-top: 5px solid #2B222A;; B* O8 W6 q# @, i# A
- content: " ";& `) ]7 [6 q- a G2 L# ~
- font-size: 0;
+ C( P r+ d! v& }( P - line-height: 0;( R, R' F2 c( d6 c1 I* H
- margin-left: -5px;
1 y# I& B z3 j; O" Y8 B - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( p) F9 x& R- b( b$ @ - color: #efefef;
$ n" g' a8 H V% h( Y - font-family: monospace;
% j4 r; A7 L4 c$ E - font-size: 16px;' y, N6 ]* y6 M+ [% z
- opacity: 0;$ K. k- {1 Q- s) E' @0 H
- pointer-events: none;
/ U. W K" L3 {' ` - text-align: center;7 W6 h5 }$ [1 a+ E; t$ c
- }, l4 h, m1 Y* g! h3 c% q' r
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ `8 B' y! x9 R; f+ V
- opacity: 1;0 s3 z' e* L, V! q) _
- -webkit-transition: all 0.75s ease;# t4 B1 f2 ^6 d) N
- transition: all 0.75s ease;( M$ s" {; g# b7 d
- }
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">
! Q4 l2 `3 p4 R) E4 D; _ - <ul class="nav-items">
4 v- w# Z2 [6 _7 n% C ^/ O7 V1 _ - <!-- Navigation -->+ \- N _( Z7 j; F( T
- <li class="nav-item"><a href="#">Home</a></li>
9 J* \, @/ k# E( o9 I - <li class="nav-item"><a href="#">About</a></li>
% N' g q3 x8 B$ d" a" X - <li class="nav-item"><a href="#">Contact</a></li> n6 k1 e6 T$ z) ?7 O# r% x; t
- <!-- Dropdown menu -->0 e. r4 s4 M- x7 v
- <li class="nav-item nav-item-dropdown">; R" z* j: d$ X- U. U) D9 Z
- <a class="dropdown-trigger" href="#">Settings</a>
! }, ~$ |" { e8 |$ ^3 J$ H - <ul class="dropdown-menu">
, G' N, b l' S! a$ W - <li class="dropdown-menu-item">
! j4 G5 \2 I, m" t* L' R - <a href="#">Dropdown Item 1</a>3 m0 V9 U' C n& E6 n
- </li>
5 F4 E5 j6 ^+ f o( d - <li class="dropdown-menu-item">
# Y$ B" _$ V. H4 y# I: K @ - <a href="#">Dropdown Item 2</a>4 `6 _* V7 s$ B3 l- d3 P& d% {, Q
- </li>4 Z1 _8 |7 a: X2 Y, [) Y- N/ C
- <li class="dropdown-menu-item">; ]/ }) ?3 b& P3 u; H* e& f
- <a href="#">Dropdown Item 3</a>
0 W0 e/ Y5 x+ ]( y( w/ ^, O - </li>. b' q8 \0 L9 w* ^6 E {
- </ul>
: y% M( v2 r- `( t& w: Q' w$ g - </li>
- |4 C4 @+ S o& P8 | - </ul>
; \! u5 z' B$ @' y& F0 L j - </div>
复制代码对应的CSS代码如下: - .nav-container {! U( p1 D) ^* d- v' p
- background-color: #fff;
" G5 i7 L/ P% `" z2 C" h% f - border-radius: 4px;. h& f- f9 }1 ?# C6 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 I/ v! |" o/ t+ z0 b! T
- padding: 1em;& f0 X5 P3 V+ ~) h1 w- a! m1 F/ m* h
- border: 1px solid #eee;: n1 I! A, v) D2 o; P' q# [
- display: block;
! t/ |9 \6 P& _2 m, |8 B - max-width: 400px;
4 n3 u8 M/ H) ^9 `9 c8 h e+ d8 Z3 Y3 D! k - margin: 0 auto;- C$ H' B9 X) Q* t7 z# o8 L
- text-align: center;& @# @2 c1 _: e
- }
/ J7 a4 N6 E7 B7 g - ul,
$ w; Y' j! k. A) s! u - li {
% S6 q& |1 b \$ x - list-style: none;; ]+ O) L6 f1 G9 l
- -webkit-padding-start: 0;
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- text-decoration: none;
: q, x5 O- M' y1 t U - color: #ED3E44;; t! @" i8 h5 s: @9 L- {5 r
- }
& Z9 ?% p6 o0 h9 M/ y7 i - .nav-item {
& m" R; q( n7 B3 @ - padding: 1em;
$ r4 P3 S/ d8 \0 q - display: inline;
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- .nav-item-dropdown {$ O, V p* h1 e$ V2 Q, a
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {9 s4 ^& p+ @. E% _
- display: block;% J' F" F* m5 _; B& A0 A
- opacity: 1;
, I+ c; u0 D# Q% ^% M& K* r - }
8 M$ ]+ F) H: \, h- L4 d - .dropdown-trigger {9 ]+ J4 C: {" G2 v
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {% K5 f, V* i2 {
- display: block;
3 Z* j* X& x* U' F& T. { - opacity: 1;0 M2 m. K- t. K4 B; G3 K& c5 h
- }
^) w: _" c, z1 Y" e% f - .dropdown-trigger::after {
) y0 d: ?/ }% s) S# p8 F5 E - content: "›";1 L* x5 J7 `. @ j# f, @9 M1 F
- position: absolute;7 s" f) [- y) N! l2 s
- color: #ED3E44;
4 p9 Q7 r$ P9 H) u* e - font-size: 24px;+ J6 l, |( }2 D% w* v. C$ _( n
- font-weight: bold;9 ?: r0 A: N Y) E
- -webkit-transform: rotate(90deg);
3 ~+ s* k J7 E+ L - transform: rotate(90deg);
. K. W4 `* B `# {8 }7 z) r' A - top: -5px;
# m4 \9 N6 c, A/ `; x - right: -15px;6 m. e6 H" p) a' _( c/ c5 S
- }
! Z; r8 z0 S6 W8 x& d6 `$ t - .dropdown-menu {
% Y% ]$ T' Q$ c. A- o5 E - background-color: #ED3E44;1 V4 H) y6 z6 R1 r- Q
- display: inline-block;& M+ t9 g) B- n/ D3 g& r m1 Z
- text-align: right;4 R6 X9 M0 D1 e; ?) U, \* g! U
- position: absolute;5 v* f/ P4 b3 {4 L
- top: 2.5rem;: ]% e% W: h% g3 ]/ F6 @! r2 s. C
- right: -10px;! r: z# n# D0 \/ b% h2 ^! K8 |
- display: none;
* m }/ V4 r; t - opacity: 0;
1 g) A% m) n6 x( U' v - -webkit-transition: opacity 0.5s ease;
" T6 O7 f$ A% O# F- b - transition: opacity 0.5s ease;
! o9 S' r0 H, l6 Z5 Z& u. P/ L - width: 160px;1 ^7 n" M9 h% m( A9 I7 v! m
- }' W* P: {7 \. m7 m- U7 a
- .dropdown-menu a {+ k# e) {& _; k3 P4 w' h
- color: #fff;; i* S7 t! j' m
- }
- T' j5 f5 W9 L: y/ Y2 o8 F - .dropdown-menu-item {) k- _! w- h% c- k6 q- R' m3 @
- cursor: pointer;
* a0 i, ?1 e0 [3 A$ f - padding: 1em;
3 t! W. B' @+ G' R1 x - text-align: center;% {3 ?3 z( q8 l/ I" f" u0 j
- }* v& l( h* H0 ~8 ], m6 ^
- .dropdown-menu-item:hover {
4 J6 X" r8 i0 I0 g- w0 h - background-color: #eb272d;
/ s: v3 x3 f$ ]# { - }
复制代码
- D% D4 K7 Z8 J& D) Q) {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 l( A9 \+ _( Z% T% A6 g8 R- G - <!-- Checkbox toggle -->, M( L, T4 I7 i5 ?2 J$ \
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' u7 K. g) e; @% p5 u; s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 c0 }/ @) N0 T* V2 r - <!-- Content to toggle from www.mfbuluo.com-->9 x; e. r3 j& N$ U5 V( a/ L$ ~/ U& o" U
- <div role="toggle" class="toggle-content">
+ |/ A% `, g4 i4 s9 U" a - BA-NA-NA-NA!2 {1 A/ O. L2 z6 b
- </div>
/ Y9 A# `2 ~: [7 e - </div>
复制代码CSS代码内容如下: - .toggle {$ g) E! q/ x# f, [
- margin: 0 auto;. W1 W B. Z, T* y$ u
- max-width: 400px;( O$ [) O; I5 u6 K0 j% K4 F: N
- }8 a5 d" n: e* `* V
- .toggle-label {
M! d; @" l( s) @( j - font-size: 16px;6 x* l" Z: u# x- [8 @/ B" r& t
- background: #fff;
9 \* A$ g1 k/ ` - padding: 1em;
* q4 Q! M/ B1 L$ { n# N2 ?6 _ - cursor: pointer; b& B* W3 F) V$ E- n
- display: block;' t; e3 K: l2 v; ^" s! K) F, `) D
- margin: 0 auto 1em;3 c" H- P( ]( o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( w% Q) J# f' U' T1 R* X - border-radius: 4px;
! W- a& h* a5 f1 [; l8 ] - }
0 c' y9 i0 X# `6 J" a - .toggle-label:after {8 }" @& K. r( _4 e, R" V
- color: #ED3E44;/ V P s4 r' m# q t
- content: "+";( _& p3 w0 O. Y0 R3 N
- float: right;
1 m, U0 ^) q/ C% d - font-weight: bold;4 y+ A. \1 y8 e# B3 v6 C
- }
E$ i F+ G. M - .toggle-content {
( f2 S8 F5 I- `, ] - color: #B0B3C2;
8 a3 L: Z: h: K, }1 P - font-family: monospace;" Z9 A$ H& o! R6 F: C
- font-size: 16px;
! o! | q+ t8 H- d! V - margin-bottom: 1.5em;7 X! {+ Y: U' I7 g5 I! | W
- padding: 1em;$ O0 `, n+ b* w, t* y# D2 \& S
- }
. E5 o% H% D# _ - .toggle-input {
1 Q) t5 S; f p0 Q: } M- L, c6 ^ - display: none;& s l2 ]' B1 f( h6 |3 j
- }1 U0 m0 ~9 y7 {0 T' R" V
- .toggle-input:not(checked) ~ .toggle-content {% _ [# M c9 h! b# b
- display: none;
! M3 X% I& |7 ^4 y - }' t: h" @9 T$ C7 W" r7 x9 B( E
- .toggle-input:checked ~ .toggle-content {$ m: S1 F4 f( I
- display: block;: l! E7 w) Z# H% c" k* E, [8 P* Y
- }( w n5 C$ A& S4 N! P
- .toggle-input:checked ~ .toggle-label:after {, ~- M3 o! A( L" e' Z& A
- content: "-";' l4 n) p1 L. @* c5 h2 Y
- }
复制代码
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