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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!">. Y3 c" X5 ?8 J$ O- x
- Label for your tooltip
5 }" w0 B' ?0 ]) N5 O: Z$ n0 o - </span>
复制代码CSS代码: - .tooltip-toggle {
" ?5 E+ R8 o; I9 L' A1 Y7 O9 { - cursor: pointer;
2 C; v/ i% l$ {1 W - position: relative;: y! V; a4 X8 C3 F8 [% P
- }( S7 V2 Q5 {! O
- .tooltip-toggle svg {8 Z, n2 I4 m4 M# G
- height: 18px;
- C# i/ t4 N1 M - width: 18px;& F3 M3 U, h; ^2 S0 X
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 Y3 P: ?8 `/ c( S1 a, b
- position: absolute;. N+ L, n& y/ m! N
- top: -80px;
; Y$ Z+ j3 ?, |0 i: p$ e H - left: -80px;
& a6 C2 W, w% H7 Z6 p( ] - background-color: #2B222A;6 f z \9 D7 U4 `( ?4 K: `6 u
- border-radius: 5px;0 w0 |( l! j4 U
- color: #fff;
6 B8 x- {% v- A" g4 U - content: attr(data-tooltip);
$ @$ X! \% q( u, Q# N7 w! q - padding: 1rem;
. z1 |$ ~2 s5 ` - text-transform: none;8 z" l0 @9 X2 [( n0 u: v
- -webkit-transition: all 0.5s ease;
$ ~# @9 T: I7 p' q+ a4 @ - transition: all 0.5s ease;
- u4 u8 K6 I# ^+ x# x9 R& D5 b6 n+ m - width: 160px;3 r2 r, H& ^+ z0 C
- }2 Z l4 v# S* B
- .tooltip-toggle::after {4 X7 t! d& a& ~# v, B; k- J# ]
- position: absolute;
2 n0 G5 M/ m! O) G. t4 \$ r! o - top: -12px;, E! q: ~( J8 P, ^( K0 n
- left: 9px;
) }8 T" O$ ]% q0 g" a" a/ u9 `$ R5 q - border-left: 5px solid transparent;# G& A+ Y# _6 @6 Q. ~
- border-right: 5px solid transparent;- B- |; _$ G2 w; [5 B1 I/ H
- border-top: 5px solid #2B222A;; ?" W( y& ]/ t( q. N [4 |1 p; t
- content: " ";, l) x& `% k: f
- font-size: 0;- m, ~0 B, ?. [6 D' z/ ~6 S# A& F8 z
- line-height: 0;5 r+ g) l0 a- k. u9 B7 ~$ ?
- margin-left: -5px;
g# R' J4 c7 j: t - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 y, e/ }4 c+ D$ S$ _+ W - color: #efefef;
" z, Q0 S$ T0 } y7 y# X/ } - font-family: monospace;* i* }4 |8 J+ O
- font-size: 16px;
; n" }3 X9 n1 F" l7 d h& d8 q2 _ - opacity: 0;
, K8 d, ?6 E2 ?) j% |2 Q - pointer-events: none;4 l1 X* k; m" e! n7 W% ]
- text-align: center;) c! @% y; \! |" Z
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" E, ]% G' H/ r2 y9 F* X1 ^
- opacity: 1;
. G$ M$ u, f' |' d. a. e. ~ - -webkit-transition: all 0.75s ease;
3 P# q( H- t8 j+ W0 f& D5 F - transition: all 0.75s ease;1 o1 }! _" I! a& U
- }
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">
; k( j: B% a$ w9 A, Y* ] - <ul class="nav-items">
6 {9 |4 ?) g9 A4 { - <!-- Navigation -->
4 V; S% q+ `1 {: g Q - <li class="nav-item"><a href="#">Home</a></li># T% ^' m; M! |
- <li class="nav-item"><a href="#">About</a></li>+ T1 @/ j2 j4 V: m' k
- <li class="nav-item"><a href="#">Contact</a></li>
3 a: B! d- J9 h" } - <!-- Dropdown menu -->3 D- X0 T. V; Q0 s z* s
- <li class="nav-item nav-item-dropdown">( }' j6 j+ ]7 H/ w6 c4 R% d/ {; [/ x) v
- <a class="dropdown-trigger" href="#">Settings</a>
* S# M0 }7 M3 _) z( b [9 ]. @ - <ul class="dropdown-menu">
- n. o" A* [7 X5 N7 i" L - <li class="dropdown-menu-item">
: L$ ~$ `/ J6 v6 a - <a href="#">Dropdown Item 1</a>; @* p [- z8 u
- </li>
/ B) ~/ n: c& B4 Z2 X6 y - <li class="dropdown-menu-item">" N1 t: E% g9 a
- <a href="#">Dropdown Item 2</a>
( N: S6 O( o7 Y* ] - </li>
@; Z, ]! [- p/ Z0 r/ W \ - <li class="dropdown-menu-item">
) g9 m: I! y6 c2 X/ ` - <a href="#">Dropdown Item 3</a>0 ~/ x! T$ c \1 J0 @* a
- </li>
$ {9 K5 p# Q$ c( s; M6 F - </ul>6 B, V! s; h& q' c! U, p3 w% n
- </li>
' F- Y$ X y \ - </ul>
. T4 K2 B3 h/ r0 r8 z - </div>
复制代码对应的CSS代码如下: - .nav-container {
! d+ u8 o1 {7 S - background-color: #fff;" ` Q0 Y! A# `# W8 F9 g" g4 ~
- border-radius: 4px;5 w9 \4 S5 P ~7 s5 W" e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! o. K, c0 ?9 S. y1 q8 H - padding: 1em;
' z; v8 w4 W% @ - border: 1px solid #eee;5 T* w) \4 u2 g; v( B$ b
- display: block;; K* z/ N4 C3 {) w0 K' ?. V; F D
- max-width: 400px;* L+ C0 w0 s3 j, K5 z- \3 A1 P
- margin: 0 auto; T, a% R: x+ y7 Y
- text-align: center;1 v" f6 l! y5 ]( Y. m Q: \# m1 p
- }3 g7 Z# a$ {; ^( x; e
- ul,4 G$ t" p4 V. {7 d$ Z8 s
- li {
0 M& r6 J' y! B+ O9 Y - list-style: none;; n& N. X* x) g3 X7 m3 B) d
- -webkit-padding-start: 0;
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! t( C; e. I2 O4 R2 H - a {
. x1 Y0 ~- u& i9 S - text-decoration: none;7 p2 H$ a1 k$ r- c+ e0 R3 k
- color: #ED3E44;4 ]$ r" V, K6 Y* y; B# ~
- }# Q4 C9 \+ M8 J3 j) G0 h2 Q! x
- .nav-item {) d$ ~: f/ v4 ^* x/ f
- padding: 1em;* d! K5 z% {/ r% h
- display: inline;
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- .nav-item-dropdown {: v9 o, N1 i1 ?2 b0 |" B) M+ o. _+ W
- position: relative; l L& f% u$ b2 f
- }- D- D) u4 o- C: l
- .nav-item-dropdown:hover > .dropdown-menu {4 ~/ h L" x' M; N% S
- display: block; |3 i& T, A/ S& Q6 R
- opacity: 1;, v# ^& a7 w N6 \; S" v* T
- }
4 J' ?) ^4 }' ^+ u) F5 s4 |0 [7 w - .dropdown-trigger {
7 l6 [" n" v: o) t4 p/ F; | - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {' J H4 m) {- n' U# z/ A
- display: block;( C; H5 I3 b, R, W2 ?
- opacity: 1;( X% P! |9 q# P6 B$ Z
- }
- j. {( o% O5 u+ N5 K - .dropdown-trigger::after {
0 F9 Q8 g8 G* [& J" s0 _1 {! ~ - content: "›";7 J. x9 F, k: K6 a. V! }" U
- position: absolute;. s! I* B0 o: N8 x, C# g& e4 ~/ N
- color: #ED3E44;
) |. x$ ^( p. k" f, o' ? - font-size: 24px;
: A, S9 H$ ~- A/ {6 H: { T3 o' d - font-weight: bold;! C6 d2 ?- ^) x' N! q3 J0 _
- -webkit-transform: rotate(90deg);4 R2 `) X: o# ~& E+ m
- transform: rotate(90deg);
( c4 Z/ N1 ]6 k8 v) K+ m - top: -5px;
- `8 P- l% `/ z1 D5 q3 r - right: -15px;) J/ l4 t2 Y9 [, D9 u. Q8 Y" p* J
- }
/ Z: U+ G9 Y/ X6 Q - .dropdown-menu {+ [5 L- @8 n+ s0 q: V
- background-color: #ED3E44;
0 E; Q: D5 J1 G4 C$ ^* a - display: inline-block;: w% [2 I0 Z- V
- text-align: right;
. V' i- | l% O+ T - position: absolute;) J3 o5 T/ C. d6 l! j+ ~) D. W
- top: 2.5rem;& y# d5 Q! I9 D# d
- right: -10px;7 g4 N: y9 Z4 r W Q2 J
- display: none;. h$ j% q F) M5 C/ Z$ O0 w0 e4 A
- opacity: 0;0 s5 m- a& u: H. G5 D/ i& {' X
- -webkit-transition: opacity 0.5s ease;
+ J5 R* p' A, j# n4 r - transition: opacity 0.5s ease;
& ?: \& \7 G- \3 H# g - width: 160px;; k" j; O2 ^* e8 C' W* f1 D
- } N7 S6 C5 d8 ]2 m1 C1 J
- .dropdown-menu a {
7 v$ r) [' r; H! } - color: #fff;
. e( `( d* w! g. F - }* [- x6 l% K' C- y
- .dropdown-menu-item {( a' _0 j; P, V3 D) j
- cursor: pointer;
8 E* \3 }) }, u( s - padding: 1em;) c2 v& e {4 `
- text-align: center;
8 P* R/ X* Z7 G8 L - }
* E8 i% [6 e) l$ A2 e - .dropdown-menu-item:hover {
+ @. q1 p3 T9 G7 H; ~/ `* W, N( U' x3 w - background-color: #eb272d;- ]2 s1 X7 y/ s! ?. f0 D# Q
- }
复制代码
0 |, G& L6 D0 h0 G8 e可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ X0 h( F( i# a; g- P" u. [' I8 G - <!-- Checkbox toggle -->
- F6 K! ]- A& ~) n h% s" p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 H' x6 O2 L& w1 k6 A1 J* C' V3 O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> k0 s. C$ H& y2 R2 b
- <!-- Content to toggle from www.mfbuluo.com-->
) Q. o6 c; A; C% \, _/ _' V - <div role="toggle" class="toggle-content">& r: t& f# g$ Q: o) j9 \: ^
- BA-NA-NA-NA!5 q( Q; D. P6 N& j
- </div>4 B$ Y( [, a7 h( i. U0 ^5 s
- </div>
复制代码CSS代码内容如下: - .toggle {* C( [% j" `& N
- margin: 0 auto;3 K& h1 O$ F7 C, |4 N( l
- max-width: 400px;
2 w% C, S. x- v# p5 O - }
+ W; {/ n. N9 g - .toggle-label {
& `, S) p. I# _( Y# I- y# V - font-size: 16px;
) L2 v( |2 B0 e! M8 d2 q3 d1 E - background: #fff;3 M& e$ ]: Z" S0 V3 g6 p
- padding: 1em;
2 V6 k4 Q' t; ~$ D* E, m, y5 n - cursor: pointer;
' f! O/ ?: m3 X) V! } - display: block;7 ~9 f' l# ~% I) g
- margin: 0 auto 1em;, G( C* s" m) e2 c: n8 d1 z* G$ k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Q: e" Q, H7 `" t2 D! d# h
- border-radius: 4px;# E8 I- \9 x: e8 t) C
- }
A% ^& f, S! D' p5 ]" q) h1 t! Y% o# [' v - .toggle-label:after {
8 _8 u' ]2 T& Z) B/ j4 x T& Q) u& L2 k - color: #ED3E44;+ ?/ w% K3 V( _+ J3 K4 h
- content: "+";
8 j% y$ F0 z# R - float: right;! A; Z$ e$ l& [& A+ Q
- font-weight: bold;
9 y0 B! {2 h _, ]) U - }) g: h; g6 V' k
- .toggle-content {
N9 n5 r3 q* W. T# E) U7 H - color: #B0B3C2;7 c/ i1 a" P& O( }& Q; b: A2 s# u
- font-family: monospace;) U5 ^& n0 T7 x1 F7 H
- font-size: 16px;
8 J1 X$ s8 Y, T) c - margin-bottom: 1.5em;
+ @& F0 Z$ C7 h6 K( _+ R: Q - padding: 1em;! {- @* y2 o" Q4 a6 T
- }- F; [: r5 \/ X7 f$ _: e
- .toggle-input {- _4 |3 o! W2 ~
- display: none;! u0 z. k1 ]- Q7 q& F
- }
( m' c5 a+ p. n3 f. C1 P1 d - .toggle-input:not(checked) ~ .toggle-content {
! E) P2 J1 S% \* J! K0 h% S: A - display: none;5 B& P2 I, k1 e" ?$ F
- }+ S7 j9 O. X7 c9 ]
- .toggle-input:checked ~ .toggle-content {/ D8 j/ {% ~, i, C
- display: block;
1 c' @$ K& M) f+ `; o5 e5 r" f - }
1 C. U1 R Y5 Y. }0 H" b - .toggle-input:checked ~ .toggle-label:after {$ T. P) e8 f- P% S
- content: "-";7 M$ D* G+ U* c I# I8 w
- }
复制代码 " j! X& f9 y! Y
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