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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!">
% Q' Y; L! n) o0 b# h* A - Label for your tooltip% O$ s; P6 Q1 u! `' |' F
- </span>
复制代码CSS代码: - .tooltip-toggle {
! X7 [* G6 ?0 X4 K, F" N1 @4 o - cursor: pointer;
# ]3 I: Y% r5 B1 m4 r. |: c - position: relative; z" C% {4 ~( Y& {9 N) y; o
- }. L5 O; X/ i+ p8 l. \+ ~! \8 `
- .tooltip-toggle svg {8 Y, a7 [7 c" ?* W
- height: 18px;
# ^; v" F. O4 E/ g5 y( N/ g/ _; u - width: 18px;
8 d( t: n( Y& `! r7 d0 k - padding-right: 0.5rem;
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, @3 P3 M/ w9 p* c7 J+ d1 Y" R - .tooltip-toggle::before { F3 y h# \: b9 i+ F' j( f) N
- position: absolute;
, ? m1 h8 ]( D& o7 M- @, { - top: -80px;
- @2 e$ E0 D5 o4 D. v3 I - left: -80px;8 O, h1 \$ b* x
- background-color: #2B222A;) v& W% d; s p- Y
- border-radius: 5px; _9 W+ {, R1 r; C! b
- color: #fff;
8 G0 y9 K# R, o- G2 D - content: attr(data-tooltip);
& F0 Z1 x6 k: h, i8 j/ g/ \ - padding: 1rem;
, a; N3 n2 K% T3 d( w - text-transform: none;
# |" {; L8 T. Z$ g2 ` - -webkit-transition: all 0.5s ease;
" x& t, B6 y$ ^" f9 a$ g - transition: all 0.5s ease;9 O* R# g! P! ^* X4 {
- width: 160px;
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+ X! A }" R/ y7 P, G1 {, e - .tooltip-toggle::after { i9 ~' O; Z$ s
- position: absolute;# h- |! h8 s2 W" I+ a& @
- top: -12px;4 m2 G# q% A) Q1 B/ o! S+ ^: g- Y
- left: 9px;
7 |( j8 e7 M' S% J - border-left: 5px solid transparent;8 b* y; H/ S6 Y" d( @, V( `( a
- border-right: 5px solid transparent;
) {; d1 f4 [3 u) B - border-top: 5px solid #2B222A;# I% x! ~' I" V8 O1 y3 E
- content: " ";5 Z0 r" d4 P9 q u
- font-size: 0;4 U/ S ^5 s1 i2 ^- m
- line-height: 0;
9 I7 @0 j6 z0 P6 a$ G- M - margin-left: -5px;
; n$ u& M9 u: t4 E7 {- E _" f) M$ h - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, j8 g( M8 ]* f7 Z - color: #efefef;* S3 c9 b; G2 f9 {5 j: K+ Z1 x
- font-family: monospace;
2 O5 U, T% n p1 L g - font-size: 16px;# ^5 u* U) b! x9 {8 `
- opacity: 0;. X- K% z H$ e0 [) S
- pointer-events: none;4 g/ B" R) {8 v# g% X2 g' ?
- text-align: center;* v B! u0 R- g
- }
1 |# e) _% {0 E. |2 [! y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 N7 k& H: u, t$ \4 \/ p - opacity: 1;- i" @$ S6 j; m5 F2 D9 d
- -webkit-transition: all 0.75s ease;
. g* p! T- }( Y t - transition: all 0.75s ease;
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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">2 U# Y- {" | E8 m' L% ~
- <ul class="nav-items">
/ C4 I8 G1 ?+ K2 w0 ]) m - <!-- Navigation -->
- J" `1 L5 Y3 N% z1 ]/ e; z - <li class="nav-item"><a href="#">Home</a></li>
% y c; e: o* w& N - <li class="nav-item"><a href="#">About</a></li>
+ u( i4 W6 _2 I m8 Y3 [ - <li class="nav-item"><a href="#">Contact</a></li>9 ~5 G2 D6 x" h2 q- Y
- <!-- Dropdown menu -->
5 ^- ^) _4 h3 u \) S - <li class="nav-item nav-item-dropdown">' `( R6 Q6 d, x7 u- r; y
- <a class="dropdown-trigger" href="#">Settings</a>3 a) K" X G1 V$ G% s
- <ul class="dropdown-menu">: Y. L9 ?& k/ |
- <li class="dropdown-menu-item">0 g; M8 c( T( H/ v& r$ e/ K" ]1 y
- <a href="#">Dropdown Item 1</a>
/ z) i* R$ K5 F" I3 q - </li>
7 ~# Q& p' s7 u# y' W7 c9 U v' T; t - <li class="dropdown-menu-item">2 F3 h1 G& o9 O) `) ?: B4 D! H& B
- <a href="#">Dropdown Item 2</a>& t6 p6 A, o' O* F
- </li>
" ^, ]- q5 A9 I, i1 B( a" w - <li class="dropdown-menu-item">
) D) S6 U w2 N6 r8 ]: u/ \+ v - <a href="#">Dropdown Item 3</a>. s/ d* R8 c* a& d
- </li>
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- </li>
_/ P# j5 ^) X8 \ - </ul>. F9 p1 `0 L' ^. H
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# a& q' b( |: q; e' R - background-color: #fff;2 A8 _' f) j. ]* ^
- border-radius: 4px;
; d" M/ N8 b0 f9 @0 K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' S1 B# u3 g/ ?7 M [
- padding: 1em;8 h# `- N: `, ~: O. [. Y2 u
- border: 1px solid #eee;8 W2 l3 E: l$ ]9 ?( E: p, p
- display: block;% s/ _' B7 D2 h1 { I- C
- max-width: 400px;
+ l w0 Z, S5 t$ B# Z* u" E4 x6 l - margin: 0 auto;5 h" V6 G* K: G }3 E' N
- text-align: center;
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# l w1 [! i* _6 e - ul,
t/ G) U7 v Q+ @ - li {
% ]: w4 z: Q" n6 _; x% x' K9 a" p( ~ - list-style: none;
7 ^2 v6 r/ T: |/ {1 U: E j( a - -webkit-padding-start: 0;4 @5 |5 F7 C8 s/ \7 x) Y5 m, Y/ u
- }2 O8 S1 z8 a' J c5 k
- a {
! u! D b9 w$ p ]5 S - text-decoration: none;
7 q; b j) P; K, | - color: #ED3E44;* {6 b( d, T& e `4 ^1 y# j
- }
" ?7 |* r5 i% O7 G: I- I - .nav-item {% q9 {* T) J Y& G; X3 _
- padding: 1em;
6 a. m: e6 H& F8 Z$ @( i u - display: inline;" `, f1 ^+ Y# F8 a
- }
% Z z h) L) D/ _. ] - .nav-item-dropdown {
1 u# Z( T$ L7 d, A0 w$ T K7 h - position: relative;' H! v( I6 w0 i! s* t- h- }
- }" U5 ^1 [% d0 X- D: i" T2 F. {
- .nav-item-dropdown:hover > .dropdown-menu {% n: S+ t* l# u0 T. v1 w9 C
- display: block;
# z% l" z! q# r& } c/ Z; d$ K+ \# C - opacity: 1;
+ R& C+ B0 b3 U( I; ] - }
f M2 | U2 V# e8 @2 o9 g - .dropdown-trigger {
* w9 V, A" S" S0 d - position: relative;5 ]( F+ r3 i3 F, G
- }0 j9 b3 X% y5 l
- .dropdown-trigger:focus + .dropdown-menu {
( q3 q F& P; I& p: X6 D3 n/ D - display: block;9 K+ W! w- p' q
- opacity: 1;4 D) [+ M" Y4 q( O
- }* ~; c: `6 g U
- .dropdown-trigger::after {5 I Q7 y. c9 ^
- content: "›";1 i; }0 `5 x1 S: L
- position: absolute;
5 `; ~) n ]" A0 {5 s - color: #ED3E44;# N4 K2 c+ W2 V5 G6 r* T* y/ w
- font-size: 24px;
1 {* B& O6 [5 ? X; c - font-weight: bold;6 ~! l) |* L* x& E# g# c2 s% N
- -webkit-transform: rotate(90deg);
3 b. t5 A( c1 H9 F' z3 `5 i8 E - transform: rotate(90deg);* R. |+ s3 G0 H" u+ j
- top: -5px;( V+ J+ |; a7 H9 P7 L
- right: -15px;) O! T* F& ^4 c, u) d; _; g% V; c, h
- }3 T5 m, A( t! H) W: W8 k. F: H+ \
- .dropdown-menu {2 ~5 f' g" u6 q; }2 _: y f' `1 l
- background-color: #ED3E44;' d' B+ j" J1 W% W1 I& D7 o
- display: inline-block;4 r$ n: w0 q7 b5 ?! e$ ~3 |
- text-align: right;6 f0 {7 J2 A( d3 b2 z/ l; h' A
- position: absolute;$ G2 @; t+ M) Z% F
- top: 2.5rem;0 ^% z( b5 `+ i' ^+ P7 F4 |9 J; b5 @
- right: -10px;/ G( X# y6 N9 m% Z' B
- display: none;
: a" d. @7 Z% b+ E2 [ - opacity: 0;
$ {- G S+ X6 T+ p0 ? - -webkit-transition: opacity 0.5s ease;- R x e4 W* h( Z# y1 L. m; B; f
- transition: opacity 0.5s ease;& O' e' w4 t7 O! j) k/ S4 R+ u
- width: 160px;2 G/ J: Z8 I% F |8 d* N8 X
- } V+ R9 X) \5 `2 o" b1 h
- .dropdown-menu a {
. u5 I9 I+ r' I5 n - color: #fff;: G* {: q! J+ R: C2 B
- }5 E; F6 x+ ]+ I7 ^4 a" Z* n; L
- .dropdown-menu-item {
. F+ G. |5 n. Z, k& S6 s - cursor: pointer;
1 p5 \: `5 X. I3 x - padding: 1em;# q L7 @, Z6 Q
- text-align: center;$ {$ _- ?1 {; [& E+ z( g
- }
. ~, W6 E! w4 b& A. R3 P# j, B - .dropdown-menu-item:hover {
- k: R: N! U* m2 z( @! W0 f - background-color: #eb272d;
( T( o) W- M/ k+ b3 c3 i, S& M8 b - }
复制代码 : o9 h: I* Y; A: ^# v4 L) r1 I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 g ^; l, ?7 X* Z - <!-- Checkbox toggle -->) u7 W* v/ I; {" z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># u) Q; ?+ g# \( K, T8 q, N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% M0 ~0 o. X7 n
- <!-- Content to toggle from www.mfbuluo.com-->, R0 o) |, X& }, G
- <div role="toggle" class="toggle-content">
6 ?; G, Y; H1 ~7 W. D1 p - BA-NA-NA-NA!" ]+ i t& N1 j, n
- </div>: J0 U' d: w& V1 F* b3 o
- </div>
复制代码CSS代码内容如下: - .toggle {# i" u) H8 v" w; [0 U- o
- margin: 0 auto;
1 c% Z+ C% E$ Q/ J6 ? ? - max-width: 400px;
/ `& \8 E; z8 `" j' K' p' ` - }
1 q/ t4 }: u* G3 e/ ]! l4 H$ y - .toggle-label {* F& a6 p& {4 m0 ], Y! z3 z
- font-size: 16px;" ?3 k/ `7 o' m# e) J
- background: #fff;
/ y6 O" p" b K$ q: ^ - padding: 1em;, n0 _4 V8 I5 j9 }! `
- cursor: pointer;$ b. ~3 F/ Y; `9 |6 u8 ] l( R
- display: block;: j: e6 D& B+ j, q8 ~/ L
- margin: 0 auto 1em;/ U! v" Q0 L6 H) U! k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" A1 q. ~$ y4 Z6 n$ t - border-radius: 4px;
, c" N; i$ n. W. p2 P! p - }
, ?! ?1 p! @+ E" @$ ` - .toggle-label:after {" N8 [, i+ P" D& g, m& X$ `
- color: #ED3E44;; S8 Q) g$ |$ X& P7 i
- content: "+";0 B$ c' U6 V! ` [* B
- float: right;
2 {0 ^2 O* ^* y2 d - font-weight: bold;5 P: }: H1 z, s i
- }- P, P5 d. d6 Z& Q7 c
- .toggle-content {) F- E; `. E0 L2 ^- c
- color: #B0B3C2;
$ D. a" H1 E% r" H - font-family: monospace;
; r: \8 c2 b' G' O - font-size: 16px;6 s8 S2 ^$ A* ~7 Q8 k
- margin-bottom: 1.5em;
8 t3 [: m5 S# @' q4 U - padding: 1em;
) M# w$ n5 j1 E - }
' p( ?2 F. a# y( ~4 \ - .toggle-input {
/ a" m" [$ G _3 Y, e - display: none;
% W- R7 E4 P# f; j1 M [$ x: S2 @ - }0 N$ y+ G& c6 F8 @
- .toggle-input:not(checked) ~ .toggle-content {0 g" v+ I: W* N
- display: none;
: `2 Z5 x8 i+ l" ] - }/ Y# @$ r F5 F, T9 S0 l
- .toggle-input:checked ~ .toggle-content {, ^0 ~5 q6 e0 t4 N
- display: block;
! W6 S' z* ^; l - }
# E6 t( h& O# U+ m - .toggle-input:checked ~ .toggle-label:after {
# l: X5 `; h- j- a3 t: i - content: "-";
" F) b$ k+ k5 A# P - }
复制代码
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% ^8 a- K; R6 }; {
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