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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!">
5 j1 D8 s- [* H0 m% [( x& q - Label for your tooltip
( ?1 Y% D, ^+ w5 L% I5 ^ - </span>
复制代码CSS代码: - .tooltip-toggle {6 A# f7 L% e8 w3 S6 V( D, c
- cursor: pointer;8 R6 E+ m3 W$ J- Y# @; I8 N
- position: relative;
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- .tooltip-toggle svg {" z0 Z0 {- o4 @
- height: 18px;
/ {9 a \4 {5 S6 ^. A8 m - width: 18px;
, T% ~! C+ `" J& p$ F - padding-right: 0.5rem;
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- .tooltip-toggle::before {9 g* K0 Z3 Z; F( u- ?; i
- position: absolute;
1 E+ s( a- i. U9 H4 U- h2 X* {$ `" } - top: -80px;
# R; n% i: U3 @$ `) C; H0 n - left: -80px;) K' H' L9 Y1 n) G( o0 o7 K8 g
- background-color: #2B222A;' R3 n2 m" P% q I; L5 Y
- border-radius: 5px;
8 [6 y( K; B" p5 |4 h4 V - color: #fff;. s% R( {. Y0 d8 ^/ P7 D, a
- content: attr(data-tooltip);" q* B) `4 `5 [) M0 g; D6 c
- padding: 1rem;
3 Q7 T; x( \* J& ~# V - text-transform: none;
* \+ L1 S0 U$ G- P f - -webkit-transition: all 0.5s ease;! F2 r; Y% d- R# U8 i6 o4 L; _3 |
- transition: all 0.5s ease;
6 S6 ?$ y) T% `& H - width: 160px;# c* g# ]5 M+ y8 E1 \1 ?+ @/ z, \
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- .tooltip-toggle::after {1 t `; d; t2 A/ _) d" p
- position: absolute;
, Q) }4 T1 v8 m9 A q5 `2 r - top: -12px;$ j; Y* I% F" N4 {1 ^- w
- left: 9px;' s* J. S% l) X- m7 R) p) N. M
- border-left: 5px solid transparent;
5 o. ^8 J: y! H Z6 f) g1 ? - border-right: 5px solid transparent;
" D8 |5 |: i6 k8 z' [ - border-top: 5px solid #2B222A;
* [: a! Q7 ?/ q! U, p - content: " ";
% @. a! h, k; k- S: ^5 v7 r - font-size: 0;
( ^- z0 M' h O0 z# K6 S - line-height: 0;$ }! t8 _2 j( V' z6 V
- margin-left: -5px;; N) ?7 L7 U B; l
- width: 0;" n4 a3 W+ J& @! o* D& ^& B
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- .tooltip-toggle::before, .tooltip-toggle::after {
* Q7 e: O8 b" e% D - color: #efefef;
: W( s' q7 S5 T: L+ B/ p# R - font-family: monospace;7 [5 y; e; v- L z+ o/ ~! H
- font-size: 16px;
$ ^/ T# U; a5 M% J, s, A - opacity: 0;
! [0 Y9 T: p1 @ S$ H - pointer-events: none;- G- S6 B5 F; B& a9 j" k* @
- text-align: center;4 g: k* i8 X1 Q+ o' ]5 A, T; `
- }
1 P+ n1 f- A6 T' p2 Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) c3 T/ C! b7 y+ ? - opacity: 1;. U: y! @/ Y0 X) g. U5 R) V$ j
- -webkit-transition: all 0.75s ease;2 ?) Y h. m$ T, a$ b0 y* h
- transition: all 0.75s ease;
' y1 c/ L/ T# B- z9 | - }
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">
5 x7 c) c, }$ c, c0 U7 | - <ul class="nav-items">
, b: O, h Y1 g - <!-- Navigation -->
* T% Y' C6 [ i/ l - <li class="nav-item"><a href="#">Home</a></li>
# `0 \5 M" g1 Y0 g h - <li class="nav-item"><a href="#">About</a></li>
: z6 Q# x* N. ?- ^. N4 | - <li class="nav-item"><a href="#">Contact</a></li>
4 f. K8 e$ g# d1 w* i: h) z" H - <!-- Dropdown menu -->! ~% r' a! X/ r; Q6 Z4 \
- <li class="nav-item nav-item-dropdown">
+ x1 q8 C3 [* a9 V! h6 t3 G - <a class="dropdown-trigger" href="#">Settings</a>
% G; S' @: K* h+ K4 E' v! B' } - <ul class="dropdown-menu">
( J! C" g- x4 Q4 Q8 w1 H - <li class="dropdown-menu-item">- B* C* l1 E6 K6 E8 \
- <a href="#">Dropdown Item 1</a>) [' d2 v% Q! J
- </li>
7 t; p5 B0 a+ f; \2 G: e - <li class="dropdown-menu-item">
: i9 s4 ]$ Q9 o# _5 `6 C - <a href="#">Dropdown Item 2</a># U0 H% z& O' A# E7 o
- </li>
- b# y9 Z8 S+ f - <li class="dropdown-menu-item">
. ?" ]/ T$ X3 M( @2 S - <a href="#">Dropdown Item 3</a># k: g& d9 v U, Z0 |
- </li>
; d/ [! y9 k: u - </ul>4 {, o8 c* G. m$ x/ R+ \; O- b( S
- </li>' N9 H7 w s" l8 z, P
- </ul>6 T0 \; l8 Y' G; A( W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# T0 q1 _' K3 M9 n+ g; ]) H; P. c" o( z - background-color: #fff;
! G) E$ f7 S4 [+ w, z7 r0 _ - border-radius: 4px;2 B8 k, x1 _ \8 s' G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& n8 b) v+ i3 `9 `' h - padding: 1em;
- [/ h) w3 f' x) J- E* { - border: 1px solid #eee;
8 U! p, z+ c: ^( d - display: block;8 \* c" Y+ s6 `; `4 v# n
- max-width: 400px;
4 Z' j3 Y4 S/ |8 C1 y. U# _ - margin: 0 auto;
0 y" U( l! b) P3 e5 \/ c @. b - text-align: center;
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- ul,
9 g( j; m0 D9 H, v! ? - li {
& R1 ]) |' h0 ~ - list-style: none;
: |# I( ^4 r: H( g3 w& G+ o, T7 q - -webkit-padding-start: 0;$ I! q5 h: n' `/ b2 K& K
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- a {4 ]; {6 e, {0 v, {1 p/ E5 U1 g
- text-decoration: none;/ u3 y4 H& v6 `- O4 c
- color: #ED3E44;6 x4 B0 `! C+ s+ t% {7 X9 W
- }) |# F8 i1 d& Y
- .nav-item {- [3 V8 B8 \& R# K5 v7 R% b: h
- padding: 1em;5 [5 ~3 c, k/ D
- display: inline;' z. L. L' N- x% `6 }7 P
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- .nav-item-dropdown {
. q4 x, f) N% S0 ^ - position: relative;
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* D, r8 `3 n3 h2 ]) W4 u; K - .nav-item-dropdown:hover > .dropdown-menu {6 B5 `+ @7 a' a# Q$ ^' K7 D
- display: block;
* ]6 W' I- \8 F - opacity: 1;- G9 h; G% d0 f0 | j
- }
6 A& i5 u7 G7 u - .dropdown-trigger {
7 N( e$ ^# ^8 D! M5 l+ V: J - position: relative;) e& k2 c8 a2 w5 L# J& f. O
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- .dropdown-trigger:focus + .dropdown-menu {1 \+ x* A7 R) X1 \
- display: block;9 _) d8 m5 ?5 a c7 @% y. r
- opacity: 1;; _/ w2 _( E+ s, O7 E
- }
+ u9 O9 n: j$ c' p7 M - .dropdown-trigger::after {- t9 ?2 U& }: p/ l
- content: "›";$ ~0 D, V7 F, p# { `
- position: absolute;' p+ F% O5 W4 O7 O& T+ ^/ N
- color: #ED3E44;
' c2 m) L9 K2 a* P) f+ B - font-size: 24px;2 f: ~+ W+ F" z: X. w: J% X
- font-weight: bold;6 w/ o2 T8 L: t# p
- -webkit-transform: rotate(90deg);9 _9 b; s+ p, f% \9 e' F
- transform: rotate(90deg);
; F# r% y# I1 R, K4 I; K/ m* ] - top: -5px;
1 r# o2 o& x( j4 P6 E3 n - right: -15px;
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% D2 X `9 p0 P. o# f; k* u/ F - .dropdown-menu {' |% [& W( U+ D& L4 M3 g
- background-color: #ED3E44;, a4 V+ h# g( {! C! g# ?8 \5 R; W
- display: inline-block;. f2 D" W l U- D/ g. j
- text-align: right;
" U9 A D# s& {* O6 E - position: absolute;% p- v8 I% D: Y' u2 I' _/ i+ p
- top: 2.5rem;* t5 Q; o" r+ ~2 i4 i4 o6 G( y
- right: -10px;
+ k+ @7 [5 A# e: j3 r& s - display: none;- G: W2 A3 P7 x# l
- opacity: 0;* x: P! c, k! Q9 ]; X z n
- -webkit-transition: opacity 0.5s ease;
5 @0 g: d' Y" X$ C; h - transition: opacity 0.5s ease;( W) R. V/ |. f, n
- width: 160px;& u( K$ f0 P5 s. [
- }
8 [% L1 \9 y, P" h- t - .dropdown-menu a {% ]% I/ f) h( F: o
- color: #fff;
. ?. }/ n8 d$ R3 P/ F+ s% a# | - }
# S& m r6 s) M. A, r - .dropdown-menu-item {1 D1 `" Q" h" ]% |5 q
- cursor: pointer;
. H0 q$ }: S! d1 O$ ^! X# w - padding: 1em;
& j7 {) y- a! v' M - text-align: center;
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8 N) j, B, x) h' J1 j - .dropdown-menu-item:hover {
9 Z5 e& m, O8 g- T4 x9 f - background-color: #eb272d;1 }/ l5 }. w" D( H% e" \6 _2 ?" r
- }
复制代码 0 _" j- C3 F; c2 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# l1 Q, o" q% u - <!-- Checkbox toggle -->1 q; A, U( a q. t- b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" Z ]* ^0 L+ C" P- z5 c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 l/ q w, O$ G
- <!-- Content to toggle from www.mfbuluo.com-->( B/ w0 ? r6 i3 V6 Z
- <div role="toggle" class="toggle-content">7 I( d7 B1 _- y# ?- r, i# C% F5 o
- BA-NA-NA-NA!1 g! m9 V ~6 t( j! ~- L
- </div>
1 f1 o; g* [9 e - </div>
复制代码CSS代码内容如下: - .toggle {+ ?/ L& J% ~+ u& p% C8 O
- margin: 0 auto;
5 ^/ Q2 o% m: R# t6 m - max-width: 400px;
# I! @# @: B9 Z: C' Y! s8 C2 _ - }4 [6 y) g9 y! [5 L0 l- A
- .toggle-label {1 v0 c+ `5 I: X5 X
- font-size: 16px;
" ^7 i L; G2 q N2 A A - background: #fff;
9 X% F( k7 i" _, | - padding: 1em;7 l/ N9 u p# R1 D. S0 S( V. b% G, j
- cursor: pointer;
3 q8 ?0 _6 _+ ?' P. { - display: block;
, K1 o( i0 Z0 }, s# d3 G) e- b: w - margin: 0 auto 1em;
6 P# X5 l" p5 O6 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 |9 n- m9 t$ L* ]% A" I& U- t; n
- border-radius: 4px;
1 B' I1 q+ E: L - }
! k) N0 d5 F$ a+ J+ l# | - .toggle-label:after {, l5 W! [& C, u; o `
- color: #ED3E44;
& S: R' q* H7 {3 f* F( u7 M - content: "+";
$ C' V/ `6 g. I. t( O7 ` - float: right;1 O- ^+ f* i7 B( H; s2 X
- font-weight: bold;
( v5 t+ c. }9 J9 x7 B6 C- d$ W - }$ }( Q6 W' ]5 ]# O
- .toggle-content {
" E7 i) H& k' G7 Y$ q - color: #B0B3C2; S$ i, H& n# r+ G5 c' C4 M: U
- font-family: monospace;
0 z: U: u8 H n* j1 V& ^ - font-size: 16px;
4 I7 h$ z1 y! L1 c7 m% B. M - margin-bottom: 1.5em;0 r! X/ S: f" Y) X [* t# \
- padding: 1em;5 `0 \% x6 s/ g% z$ ?0 [
- }
5 p, W' F' _: z0 W5 P' Y' ~: l - .toggle-input {( _" o# F& V- Y4 w
- display: none; `. V- t1 s6 p- G9 r! v
- }0 b& Y+ T/ u. S& I& }4 A
- .toggle-input:not(checked) ~ .toggle-content {% |% x( Y- @, ~( m
- display: none;+ U6 x/ l/ d+ _. T% ~
- }* k* J4 `( n5 Y" S+ w
- .toggle-input:checked ~ .toggle-content {$ j) a$ R/ e3 X7 `1 @/ L
- display: block;
- k F' i! U- z' K( ?, w+ F - }
& |( ^, z! Z+ ^& R9 v3 m+ V; o4 K - .toggle-input:checked ~ .toggle-label:after {& D4 A" ^! u& x e
- content: "-";# q% h8 _( d% K v) Q4 ~- _0 Z1 c& j
- }
复制代码
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