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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!">
! ^; g9 \- @8 c2 P1 _( z3 _: Q - Label for your tooltip
; r( T- J9 B- o% v6 w6 e - </span>
复制代码CSS代码: - .tooltip-toggle {
8 S! {+ U( I6 I5 o& [ - cursor: pointer;
6 F8 o( |3 a- ^% ] - position: relative;
: A" k( t" E+ F4 | - }
b7 F$ k8 a- `2 V; y - .tooltip-toggle svg {
% A( x& ?9 a" v: @( X - height: 18px;* o. A8 o" p. O% g
- width: 18px;
5 B5 |5 `: H; { k/ ^4 q: M, c - padding-right: 0.5rem;
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- .tooltip-toggle::before {4 i- q9 b1 i# H; t9 Q/ I+ O, B8 M( L
- position: absolute;/ J6 ^: G- P: P5 L
- top: -80px;
H; c i! k4 } - left: -80px;
8 c3 Q1 z" x/ |2 R4 P: [ - background-color: #2B222A;' H2 N& b6 B4 k9 K+ @; [" f! \5 u
- border-radius: 5px;8 k0 e8 t @; \1 H; E
- color: #fff;
1 U9 |8 P+ ?: X7 ?* R& X4 Z! n W - content: attr(data-tooltip);
( z# o+ B0 K2 m# \; q. A! p - padding: 1rem;
# J, i8 G4 k# D/ @6 X* {8 n, l - text-transform: none;: _% c+ U$ g: H+ Z5 p% a3 ?6 b* C! ?
- -webkit-transition: all 0.5s ease;# S. _! u3 }4 H0 s* v
- transition: all 0.5s ease;6 @ O5 e$ t1 z
- width: 160px;
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* i y& Q5 p3 g, J - .tooltip-toggle::after {! O$ I8 T) l: A4 _7 ?
- position: absolute;
3 C: L1 o) C& Z7 p6 q - top: -12px;
K% C2 V" V6 x2 Z. O1 R: u& Z Z2 R - left: 9px;
5 Y) B% P- F4 C - border-left: 5px solid transparent;
1 p8 B$ h J" _ - border-right: 5px solid transparent;
( P8 I3 _( C% W# I4 G8 Q - border-top: 5px solid #2B222A;
4 d. l V1 ]( g - content: " ";
! X, j+ N, O! L9 B# D1 M1 m - font-size: 0;
4 E% W" D* ?, b - line-height: 0;2 q) J2 g9 P: N [
- margin-left: -5px;
% a. Q& W( _5 ]& r k- ?2 f9 ~9 G - width: 0;- g0 Q, `' _$ ^+ e }; ~
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- .tooltip-toggle::before, .tooltip-toggle::after {& k+ a9 L6 H. g4 c7 O
- color: #efefef;
6 v2 [; }8 n- Y7 M9 K - font-family: monospace;6 Y3 r2 c+ K( H) ]( g* n
- font-size: 16px;
% c2 d0 [0 g+ l7 S& y/ ?! F' ? - opacity: 0;; N& N2 Q! _1 F c
- pointer-events: none;: ]7 c2 N2 X, E- J0 W ]. p
- text-align: center;5 f) D/ {! k: n
- }1 M- C1 Z8 q t) r. {
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! f' b8 O5 p4 x1 ~, r+ t( b, S/ |* ~! T - opacity: 1;
9 n* T0 B4 f% p. _4 x. |$ F, @4 H# V& m - -webkit-transition: all 0.75s ease;
; ]3 C) p1 Y! }6 X - transition: all 0.75s ease;
$ n, v% ] Y0 I9 T0 ? - }
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">
' ]% `4 q# N/ o' c. z - <ul class="nav-items">1 [9 R9 Z5 D- ?/ V
- <!-- Navigation -->
' X7 U3 {* ~. B! d2 G8 |3 D - <li class="nav-item"><a href="#">Home</a></li>
& Y5 q4 p- A4 ?: o3 i - <li class="nav-item"><a href="#">About</a></li>& o! {! N# n8 l$ l; }; h7 t( ^
- <li class="nav-item"><a href="#">Contact</a></li>
1 m* n# G- z L! O# \# _, j/ o' K - <!-- Dropdown menu -->/ T/ U7 f$ ^( @1 c- F1 K
- <li class="nav-item nav-item-dropdown">
+ R) W. N3 w" k - <a class="dropdown-trigger" href="#">Settings</a>
3 p2 B ~0 p4 Q/ n$ A1 H) ^7 J - <ul class="dropdown-menu"> z4 b" e3 w/ s6 o
- <li class="dropdown-menu-item">
% K/ V; e4 K3 \+ `/ ?8 e8 Q4 ? - <a href="#">Dropdown Item 1</a>
0 k0 M3 l' Q: T - </li>; N4 u5 r: u, _3 X I3 l3 \) G
- <li class="dropdown-menu-item">
4 x3 n% \1 A% U1 c% A# x - <a href="#">Dropdown Item 2</a>
- o G) w+ R. ]/ S) {3 C; ~! t { - </li>
+ n) q- B) H3 y+ o - <li class="dropdown-menu-item">
- X' ? k) h V - <a href="#">Dropdown Item 3</a>& L0 ~5 h: c" e) f4 a
- </li>3 h+ [$ ^# H2 B, A2 F9 ?
- </ul>
* m1 N. e; {9 z) [ - </li>
: t" N9 q% e5 I - </ul>" |. L! { t( ^# x! `: t
- </div>
复制代码对应的CSS代码如下: - .nav-container {
( i1 I6 s$ x/ V. n9 h+ G# u - background-color: #fff;; L/ H3 P" L+ ?4 Y6 [
- border-radius: 4px;
6 B, k+ g( L0 G; q; Y, Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% b9 E- G N" h" C. R( w. t
- padding: 1em;
" f) Y4 W) e; s0 X3 Z' f% V - border: 1px solid #eee;( u/ T* p+ }) z8 n0 G6 b6 F9 o
- display: block;
' U& L ?. V! ]& J; x0 q# F - max-width: 400px;
4 Y! L3 F7 z/ c! f. |; s" n - margin: 0 auto;
9 p% {4 d2 d3 O# I2 z8 t9 e - text-align: center;, j4 n1 E- C* M6 t& Y. C
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- ul,; @; W A4 U, z4 X1 }
- li {
$ ~1 l: t- [! h9 O+ o' D, n9 k - list-style: none;
3 W& { ?1 o2 n, @ - -webkit-padding-start: 0;
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- text-decoration: none;
- a3 c' `% e" H" U, K% n4 H3 L+ M - color: #ED3E44;' y6 w0 c) a3 l N
- }
, z/ t9 w5 w0 M; \( o: l - .nav-item {5 Z0 A: \8 S3 x" r9 p' a, m
- padding: 1em;
+ r. |; A' m0 Y; f% t0 S# k' \6 c' ^ - display: inline; a& q& M* ~# |
- }
. Q) E% F2 f) F) \4 C - .nav-item-dropdown {
) _+ }# j& U6 o0 l* N; D - position: relative;0 n8 ^( H6 e. W* s3 R3 X
- }0 m" y* v, D& Q6 X
- .nav-item-dropdown:hover > .dropdown-menu {. Q8 e0 F- q) j" |) a! I
- display: block;7 {. g- x6 R& A; b6 A
- opacity: 1;8 q" z! P) W. x, ~% m7 b& l) G9 }
- }" e- {2 J8 L4 K8 e
- .dropdown-trigger {
( k: {# l$ j5 ~( b# n/ p- m - position: relative;& `# y, i3 i$ w& n7 Q6 x
- }
0 L; _0 D' W [% J8 w - .dropdown-trigger:focus + .dropdown-menu {
& F5 u8 b! e. N2 }$ b0 V - display: block;
9 Y/ v$ A% u) {1 x" h# D - opacity: 1;
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- .dropdown-trigger::after {
9 o# c, R3 H |8 D9 Z( A3 x( J6 K - content: "›";
) h* O& |: V' ~- W - position: absolute;
+ O9 C9 C( Q2 J! x - color: #ED3E44;9 I$ G" {. I+ \
- font-size: 24px;: x L: r) P+ G l) k
- font-weight: bold;
. W k! v d' J; `* [5 C3 s - -webkit-transform: rotate(90deg);) ~; J T" S+ J! a" }0 J9 z
- transform: rotate(90deg);
1 }6 O R9 H9 F1 V- u" [ - top: -5px;: M3 W: C2 K/ |" R7 H
- right: -15px;
( k2 ~& e4 U h" f/ L% l% Y2 a - }
+ k5 _" N, O8 i1 T - .dropdown-menu { t6 R/ g7 @" A" _( {6 Y
- background-color: #ED3E44;5 i, v9 h5 k5 S
- display: inline-block;) Z, v5 ]7 |+ E4 \' X+ s
- text-align: right;3 Y/ R5 c/ `3 o' [+ ?% h: T
- position: absolute;7 Z" Y! Z b( M' K) H" @5 x
- top: 2.5rem;3 E; c! {) d0 `& u& }: a6 M$ K6 g
- right: -10px; p3 j; V0 b, ]# E. o3 ?
- display: none;$ N, ?) w0 a% z3 t! B! E
- opacity: 0;
/ J0 _: `: E6 ?8 h* ~ - -webkit-transition: opacity 0.5s ease;7 N# c. q; F* I9 q* l, \
- transition: opacity 0.5s ease;+ O- W9 {" T4 i; s$ M. S9 F
- width: 160px;
% F" l8 P6 {, z& e( l4 R# ? - }7 M; o0 p- p* @; V; @8 X
- .dropdown-menu a {5 Z. U% {( D6 B7 h5 S- Y
- color: #fff;
% K! P9 S: R9 d - }
3 _7 h1 v( x2 N/ s6 L {- e - .dropdown-menu-item {; G7 }$ ^+ ]- ^7 L( W5 b1 F6 _$ X
- cursor: pointer; {' j7 x; o2 `5 Y" `8 {% V
- padding: 1em;" V$ d9 |- ]" b; z5 o
- text-align: center;4 @3 N9 E# ^, a) [: D% y( n
- }# v5 y: Z6 s; h4 I+ E9 k
- .dropdown-menu-item:hover {
; U: p P0 ]: a7 Y2 L5 ^2 o0 H - background-color: #eb272d;
8 X/ I0 c# }8 V% A, O% _ - }
复制代码
* f {. r" V. c8 C7 z9 L. p+ D+ v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 y) R( \5 c( j" R: q: g+ g
- <!-- Checkbox toggle -->
/ S: o& q4 W- B3 i, k3 n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 `4 }) C ~/ X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) k, @' f# K) i6 ^4 F& D* v - <!-- Content to toggle from www.mfbuluo.com-->
. ~! i( F1 t* ]4 P$ a r - <div role="toggle" class="toggle-content">
( A% t, J" v( o/ V1 d - BA-NA-NA-NA!) s# {4 P' ?7 {+ t
- </div>
2 {, H0 t' G) e5 i0 `7 Z, ]/ m* h0 c - </div>
复制代码CSS代码内容如下: - .toggle {
5 Z& X3 N3 f3 P+ M. P6 S - margin: 0 auto;, ]/ j8 e( w5 q. \5 b8 m4 O6 u+ z) K2 P
- max-width: 400px;
4 t# K; u- `5 R0 H/ Z* h" R' f - }
8 r0 m2 g& o$ M2 o! Y+ x - .toggle-label {6 f! z4 t! j, L4 b# `& @' F
- font-size: 16px;
, w8 C8 w; I- c1 z$ t2 ] - background: #fff;- p4 \0 p! P+ J7 r2 P0 Z1 D
- padding: 1em;8 B$ ~0 r7 {8 H4 t- B
- cursor: pointer;+ ^, E# J, Q+ m* A/ C1 R2 V
- display: block;
0 n$ [/ W* O% e. F! n, h; V - margin: 0 auto 1em;4 L' ?9 N( j9 r5 u) B/ `/ @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 x- L' g% G% u1 H
- border-radius: 4px;$ X7 g- z8 j5 E; m
- }, O' U6 x- h- m$ R- ^% X
- .toggle-label:after {* h+ I* u$ c; @4 u/ Y/ V$ d
- color: #ED3E44;3 ^2 f- J, e- g" L. o, l. {% S1 ]
- content: "+";8 m8 G( K2 X) c
- float: right;2 L* c! O& A0 e$ }4 a
- font-weight: bold;5 E% H& v% X+ K+ p2 A
- }
3 f) G& s3 q, [' Y - .toggle-content {
, `* {' I/ `% m8 ?" Z# J - color: #B0B3C2;! a/ C% c. h) w+ }- z3 @
- font-family: monospace;2 }/ Q N4 T8 U& a
- font-size: 16px;
) A( U; z3 J5 n$ f8 J - margin-bottom: 1.5em;4 ^" P, P) o" }, }
- padding: 1em;* i! i0 e( y- ?4 D0 K- [
- }
2 c4 E( U5 n6 L/ Y8 A - .toggle-input {" h8 O* l4 ~2 f
- display: none;
) B7 E# d( Y) w v - }' u) Z0 O; a8 P
- .toggle-input:not(checked) ~ .toggle-content {0 l) c+ K H/ p- z0 A4 G+ |- \" N
- display: none;
3 T X0 L0 l1 H" E4 S D$ e - }
+ y, O3 ~3 s, l( C - .toggle-input:checked ~ .toggle-content {# a$ R1 D9 x% d7 T1 m
- display: block;
% Q( g! v# Q2 D2 l% w - }; H" c! u! J* o& z d5 M& J+ O
- .toggle-input:checked ~ .toggle-label:after {
4 C1 h& i7 l0 t5 @$ B - content: "-";
" h" p$ k; {; {' d - }
复制代码
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1 V0 C0 \' n }3 D% ?. {
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