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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!">6 ?' D0 l: G' ~# b+ C+ U
- Label for your tooltip
+ [0 u8 ~$ a* E! }, n - </span>
复制代码CSS代码: - .tooltip-toggle {
- z7 B! v+ W5 c5 o - cursor: pointer;
! E; d* x- h- `- [# a5 \6 H# o) V - position: relative;, W1 d$ U- @8 c9 \) P0 K
- }
; r, s- L& Z$ v& s; L - .tooltip-toggle svg {* d4 h0 V: R. e) {% [/ N% R
- height: 18px;1 a2 s- j- D/ G+ O5 a* r+ A7 x
- width: 18px;% V# b/ U& I! ], N
- padding-right: 0.5rem;
" ? I# t, }( J. g; r - }
\" S# ?$ }+ N0 X! V* z - .tooltip-toggle::before {
- }& D- s0 \7 h+ T9 s0 w - position: absolute;5 z/ I. I; d; @
- top: -80px;
( T& x' u+ }& I" S2 x: C - left: -80px;
7 I5 w: ?0 o. T) j% E - background-color: #2B222A;9 z+ p0 F, y+ _" F3 N4 {
- border-radius: 5px;
) Y* G" e! j/ R! e2 |) Y% t - color: #fff;
; A+ {" |4 D( M6 L2 @. A% X - content: attr(data-tooltip);
5 E* ~9 Y: ^2 z: t" s - padding: 1rem;$ i$ X7 [3 W& u& X4 Y
- text-transform: none;: h8 g2 E' b+ @$ Y& r" ^
- -webkit-transition: all 0.5s ease;
8 A9 V1 i6 h9 U1 s( c# e - transition: all 0.5s ease;( i) N' T& T. k6 u5 P
- width: 160px;
$ v3 i& _7 ~0 t9 z - }
* @. ^+ \: m! A; s/ ~. j - .tooltip-toggle::after { G& ?2 R- p" w. H$ S
- position: absolute;3 t H1 I2 @3 V4 v4 T
- top: -12px;
; z% j! g- `& @! C4 x, j - left: 9px;, Z& j. A% t# Q; g$ F
- border-left: 5px solid transparent;
6 M4 j' @) {, c) @% A- i" f# ] - border-right: 5px solid transparent;/ G# t: Q9 Z5 n) m1 Q5 r- E" V& V
- border-top: 5px solid #2B222A;
% T8 g3 P8 v- P2 f" B2 P - content: " ";
8 V+ K. Z% Z8 j+ I* ^2 Z6 Y* ` [ - font-size: 0;
0 v9 o% _( e1 B: n4 F$ V - line-height: 0;
2 ~: U7 X- _ B3 w/ k/ m- J - margin-left: -5px;
6 ]/ e3 M) p4 S# Q1 G, J5 G l - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 Z8 P% _+ ?8 e( P9 t
- color: #efefef;
1 s4 V/ G2 }) q - font-family: monospace;
$ M3 ]- j# ]) A9 ^4 R) e _ - font-size: 16px;
/ r9 J$ N% y) R; z! Y$ } - opacity: 0;' l4 o: M" R4 ?: u ^' z6 ]
- pointer-events: none;: J& g& d8 E/ r: e: p/ h
- text-align: center;1 t: U+ \& r4 e+ D. y4 \8 G
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 V/ d) [8 Z U! n5 Z( w
- opacity: 1;, e! t G* u: H. X5 Y
- -webkit-transition: all 0.75s ease;! B* E2 b* v5 n
- transition: all 0.75s ease;# w# ~% C! [; f, M, A" ^
- }
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 \5 Z/ E( b- t: J' A" p6 b - <ul class="nav-items"># x& ]. t3 P1 G( ^: u
- <!-- Navigation -->
6 o2 g+ u! U3 n; \3 w - <li class="nav-item"><a href="#">Home</a></li>+ x$ Q6 y7 @7 o
- <li class="nav-item"><a href="#">About</a></li>0 u2 X9 |$ Y# v: n1 f7 n
- <li class="nav-item"><a href="#">Contact</a></li>
# X6 V$ a/ P( i! H* M - <!-- Dropdown menu -->6 }' S; @: Z3 ]( D: c) h. B9 d1 X
- <li class="nav-item nav-item-dropdown">
, `1 D; X- b& @* G - <a class="dropdown-trigger" href="#">Settings</a>
3 b7 k9 Y( p _0 P6 P6 x8 j - <ul class="dropdown-menu">/ d* r5 F2 d0 }3 f
- <li class="dropdown-menu-item">
9 P( A0 Y9 \8 z. j" z! q# C% d8 R - <a href="#">Dropdown Item 1</a>& z5 f' j/ F6 |3 n
- </li>' t& X) `) A) P. \1 }8 u/ |( X' A
- <li class="dropdown-menu-item">
* R* C) j" l- E7 y9 d - <a href="#">Dropdown Item 2</a>
# g/ i# e, Q; G) B6 D - </li>( s- n' E: Q" J& \+ m5 m1 X3 H2 r
- <li class="dropdown-menu-item">+ ^, j; p6 ~4 B* [) j
- <a href="#">Dropdown Item 3</a>
6 N* @8 k6 [2 w- e5 G8 Q* | - </li>
- x# a, O/ E; T7 x Q7 P L/ p- P0 L - </ul>1 |0 H0 l c* ?, ]& g' |. r
- </li>/ D: {( D) P9 p3 h8 }# c
- </ul>
- Y5 j+ a$ P; ?( P* N - </div>
复制代码对应的CSS代码如下: - .nav-container {
' F1 c a. S& O( J5 Z - background-color: #fff;- O+ [0 e) E& m7 M
- border-radius: 4px;
8 ]. O2 y, }1 Y3 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 T; e5 A0 `& T4 ] Y) P8 c
- padding: 1em;7 l. B$ Y% K' W1 a0 n
- border: 1px solid #eee;
! b' E3 i% [4 u - display: block;
' h5 ]# C% f7 j$ F7 l% x - max-width: 400px;# U- o) I* d$ u' ~( {1 ]8 b7 \
- margin: 0 auto;8 A4 d( Y) Y; i/ M
- text-align: center;
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- ul,: y$ p# Z* o3 Z! g4 K5 v4 u
- li {7 Q0 | b0 L& k% h- W( b/ Z
- list-style: none;( q5 ]! D- ^4 i3 v
- -webkit-padding-start: 0;6 ?* |0 J( T* s5 ~3 ]7 z8 F8 R
- }
6 g6 ?7 X* I. x& r' g' u - a {
* ]- m8 V" ?( d! K3 m# F - text-decoration: none; Y) R* v* j) J- o z
- color: #ED3E44;$ r" N6 ?5 `0 {. \% ~$ r
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- .nav-item {4 C- P% ]5 j! t: x/ T4 p3 s1 a0 R/ l
- padding: 1em;, F8 R- S) \" W& @ r, H' [6 y
- display: inline;. q3 Y4 k" M( O; X `$ v! e
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- .nav-item-dropdown {, o7 U; e4 m: f* |& s
- position: relative;8 l7 t( t; r1 v
- }
2 d/ v7 g! }9 ] - .nav-item-dropdown:hover > .dropdown-menu {
5 o+ [3 x' Z- g4 T0 g) f) I) O - display: block;
" ^' ]0 x" |* C6 v- D9 E - opacity: 1;. S6 I3 I: }/ q/ {, h
- }
+ j$ C: n- a: @, {; U( S - .dropdown-trigger {
/ d- m2 {* H8 |4 P) Y, j8 G - position: relative;
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2 Y( r- w5 N7 T* I: D4 o) V: H* M - .dropdown-trigger:focus + .dropdown-menu {
; `2 {8 D8 g* s8 r$ I& _ L - display: block;
% q' d0 C: K$ o9 n% Z9 |! Z4 ~ - opacity: 1;% W: F- A, }0 U( j( Y; t1 V9 p
- }( _% B, X) _. R* M2 I" }7 v9 T, K
- .dropdown-trigger::after {
! ` W. I' K% F5 A4 b1 Q - content: "›";
" W/ W+ P' ^' N% s4 R - position: absolute;0 n' F% K9 U0 F' e
- color: #ED3E44;
/ X8 w8 r/ ~% u+ g6 S - font-size: 24px;
/ w: X8 q$ c" I0 c2 K* e h$ K4 f - font-weight: bold;
1 z# ?% b& s' Q6 }+ Y5 U - -webkit-transform: rotate(90deg);
& a m+ b3 G, s1 ^( k. `: d1 ? - transform: rotate(90deg);* L+ _# c5 D. {8 ?" J7 @/ l' H
- top: -5px;
2 P1 B7 j( E& L* j' D. u- _: Z# ? - right: -15px;
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- .dropdown-menu {
- l+ Y) \( v# j/ A& ]/ E - background-color: #ED3E44;8 K2 A' O3 v; L& B0 I
- display: inline-block; V3 W# I! B1 W @1 r% k" y
- text-align: right; @7 n3 Y& G2 F1 b' n
- position: absolute;. A( m) R* W u- h; B, U, W- j5 v
- top: 2.5rem;
5 b2 M4 w0 F) y+ o% V+ s; i6 N2 X0 A; u - right: -10px;
: A3 U" `8 [2 Y# l3 L' o - display: none;
) v" n# [8 c) ?3 \/ B# W3 e - opacity: 0;" W6 N1 c* l3 `" N2 W ?. f ]; x
- -webkit-transition: opacity 0.5s ease;9 J# c3 I! Y0 w. H
- transition: opacity 0.5s ease;
* d- t8 I; x" ^/ _ - width: 160px;
: j: t" u; _) b5 X* {/ S+ S, p) [ - }# [8 f5 X# @* E6 n: c
- .dropdown-menu a {: g+ U; e* A n$ D( a* z; g2 F
- color: #fff;) p3 g$ f# o8 A n9 W$ u: k* \
- }
& }( U& a# h% P2 c6 I - .dropdown-menu-item {
" j0 j2 E2 _# S; q$ Y8 m - cursor: pointer;
) p+ X B" l9 c2 ~ - padding: 1em;
X" c5 T4 @. o, l- E - text-align: center;- I5 `( I) A9 }! ?8 C: A9 P
- }. [4 t" u' \6 o: Z. x
- .dropdown-menu-item:hover {
) ?5 L3 O+ ~" ~+ e7 d- q - background-color: #eb272d;
4 @& x% H- p$ u( e - }
复制代码
) V8 M9 G0 _) B, s可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 A2 _! v2 _! l8 W" v
- <!-- Checkbox toggle -->( g0 P1 K2 T" g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ [* d3 ^5 ]4 N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* A% ~6 z- _+ V8 K
- <!-- Content to toggle from www.mfbuluo.com-->5 N8 S$ x" R+ ~9 a& l
- <div role="toggle" class="toggle-content">( t; }; J8 R8 N8 v0 B% Q
- BA-NA-NA-NA!# j- ` }9 a& Y' b) k& I7 n3 i
- </div>
9 P0 S* ?9 O: h* r: {+ p: | - </div>
复制代码CSS代码内容如下: - .toggle {3 g b+ r2 \6 J$ N- I+ Y
- margin: 0 auto;( h, T2 C2 V9 @4 n6 F
- max-width: 400px;
* Y/ U: u% M; f* l7 O - }& v- Q7 ]8 r2 ], `6 _
- .toggle-label {
- N% M% c* B4 @" h+ k+ X3 i* i; U - font-size: 16px;
+ f: @, V" {, b* _& r8 { - background: #fff;
, l) i: m1 e& g" h& k! L* `' O - padding: 1em;
% N. r" q% E" ?1 e - cursor: pointer;0 h& k5 @3 P) p0 |% w
- display: block;) m- f( v P* v5 r( B' o9 J
- margin: 0 auto 1em;7 W/ q3 n$ e# r5 V- x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); O; l% Z3 e8 _
- border-radius: 4px;
. S3 w5 l. N2 `% n7 Z - }' h, o) w$ |$ ?: L2 ^- B/ P* H2 Y
- .toggle-label:after {
2 u* z/ A8 A$ Z6 \ - color: #ED3E44;/ e* e2 Y; c3 ?$ l8 K v
- content: "+";- C( e v3 j( B$ P" I: ^0 j
- float: right;
/ D! h5 y8 U" s9 I; u - font-weight: bold;
- D; ^6 h* W2 \( H - }% Y7 b7 `; K$ q M8 [: A* J
- .toggle-content {
3 V- N2 Q0 H$ z; b& ` - color: #B0B3C2;
; z0 I# t- x* A* T/ w6 C - font-family: monospace;
+ B2 }( T( |6 V x& W - font-size: 16px;1 `! J5 ?5 Q5 b$ a q n8 F' U- Z) M
- margin-bottom: 1.5em;# o4 @/ h& R% q0 @9 \. q
- padding: 1em;
- B- b9 R; C+ ?! E5 V2 L - }: S% g0 }2 d( u' E. U6 K
- .toggle-input {
5 a3 C' f9 W% j7 c) ?* ~; M2 Z - display: none;
$ [# I3 r; L3 @2 c/ A+ K3 w - }4 f% @6 b' K9 N* P) _0 W
- .toggle-input:not(checked) ~ .toggle-content {
* {8 t; C; O" E3 r - display: none;
9 q& K8 q1 h6 e% c - }4 P5 e# j4 C2 C$ `5 ~
- .toggle-input:checked ~ .toggle-content {" C9 F1 d( |& |+ ?# J0 T
- display: block;, Q; V3 E# J+ \- G/ x) r% B) u2 r9 }
- }( i- O4 X( d6 g7 j! e
- .toggle-input:checked ~ .toggle-label:after {
' G* q) A# ]) H% }* t8 k6 [8 a9 g - content: "-";
+ T' A5 ?3 J2 t0 P8 y* e - }
复制代码 & d( V. D) ], m2 @
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+ t& h& @% a# [" l* Z( L% Z- L+ S; S- V& k, R# j$ R
0 P6 j% K# k4 {( p* U/ n" V4 G( y; @1 J3 W! ~$ i5 K! R6 v4 p
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