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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!">: ]) m2 f- n8 ]- Z o9 m
- Label for your tooltip& E. a" K4 p6 D! U' t2 o8 N1 A
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 V3 P$ L* b6 O+ @9 F7 d - cursor: pointer;8 G8 S8 ]$ j8 m+ G3 S" g d* c q
- position: relative;
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- .tooltip-toggle svg {
0 o0 y, b* B; W3 W% E' d - height: 18px;
) u+ y6 Q+ L5 V - width: 18px;+ U( `9 r* H! |3 M7 X+ @4 R2 |# v
- padding-right: 0.5rem;
) G& D% `0 x( o0 d/ @5 X - }
1 N2 K: H" y' g7 |6 a9 Z$ f - .tooltip-toggle::before {
6 o! t( p4 Q6 d2 ^# b/ ^ - position: absolute;9 X6 ?# \! ~. f3 t0 r8 w
- top: -80px;
% w! Y6 m, |- `/ B* K: f - left: -80px;
1 ~ s2 H4 w1 z1 |/ ~ - background-color: #2B222A;
% P) v5 M; _7 g) F# M: B: m - border-radius: 5px; w4 v' \0 R; S( \
- color: #fff;) p, x0 q5 A( G
- content: attr(data-tooltip);3 |3 G6 X9 M% o1 g# y7 T& X
- padding: 1rem;
$ T2 p/ h7 K7 O, K) B - text-transform: none;
( W& V; K+ l# D/ ? - -webkit-transition: all 0.5s ease;
. V& n2 v) ^* }; h4 D. i% f2 h - transition: all 0.5s ease;
, W/ }, H2 \/ e% U" y - width: 160px;" D4 u* O; X5 j2 M7 C7 F( ~
- }
# Q1 w! {6 P& H5 h - .tooltip-toggle::after {, p" U9 x8 I, G. ?& t0 U6 U- b, _1 e
- position: absolute;
+ l9 L) R& T2 a& t4 o - top: -12px;
. F) e) A* Y' |4 A( ] - left: 9px;1 {, k4 K1 R9 ^5 A. n
- border-left: 5px solid transparent; g# B, D; k7 @8 _& P! r
- border-right: 5px solid transparent;0 T% m1 O% I& d e5 Q8 S
- border-top: 5px solid #2B222A;
# l* ]1 L- A$ u- ~/ f2 _3 r - content: " ";+ J/ J, S2 ]. ?5 H
- font-size: 0;
; L$ V; t/ A3 C3 Z1 d! p - line-height: 0;
9 a1 A9 ?$ e/ I% F! l - margin-left: -5px;
$ q. J5 j# P3 `2 _2 a3 v - width: 0;' F1 L2 Z5 _" s4 L7 h% T7 K
- }
" U9 k N! `8 ? - .tooltip-toggle::before, .tooltip-toggle::after {5 B9 G% t; m7 i4 p& @: K
- color: #efefef;+ e% U- h! d ?1 V, C
- font-family: monospace;. M1 q# U' Y* m( d3 P8 H
- font-size: 16px;
. w: k. s1 G$ o/ a, I) G - opacity: 0;
, \+ Y0 X8 q8 z% E, s - pointer-events: none;
: y9 \8 `+ J c8 ` - text-align: center;$ N8 T0 a1 }. }+ {! p
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: c Q7 f8 R8 {
- opacity: 1;1 |; I* M$ w* d; I: Q0 X5 s
- -webkit-transition: all 0.75s ease;
& K4 d) d" c; P* _0 c& H - transition: all 0.75s ease;
T h1 p( f9 d - }
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 s& s5 y N( G( S! \( C7 o( s - <ul class="nav-items">$ S) i* G8 F; \
- <!-- Navigation -->
) _( k; W" `" N) [ - <li class="nav-item"><a href="#">Home</a></li>; l" L. {$ t3 O( S: a5 W
- <li class="nav-item"><a href="#">About</a></li>
% d1 ~3 x% R+ w: q+ [ - <li class="nav-item"><a href="#">Contact</a></li>
+ A: ^. P7 {/ ? - <!-- Dropdown menu -->
5 L4 b* |" F5 @: x2 ^% i. ~/ r' b - <li class="nav-item nav-item-dropdown">
9 _. G9 y0 V7 E - <a class="dropdown-trigger" href="#">Settings</a>
# U# r _* U* X( W6 T% p - <ul class="dropdown-menu">
3 Q+ t/ G1 u1 L - <li class="dropdown-menu-item">
9 H9 B8 {2 b1 P* y' U - <a href="#">Dropdown Item 1</a>5 U$ L0 U1 I8 u/ l
- </li>
0 r7 r+ \9 _+ m% d+ ^ - <li class="dropdown-menu-item">! w5 X7 R4 j# `# l6 g: ?! J
- <a href="#">Dropdown Item 2</a>+ T* @) `3 e3 |
- </li>6 {) ]; x; {) P; j4 @- w
- <li class="dropdown-menu-item">. H9 l e" y) Q3 P" _
- <a href="#">Dropdown Item 3</a>
% `8 {! ]/ v+ i; @2 M - </li>
$ O7 W# ~) v% d p - </ul>
3 L5 ]8 J+ v) k) N0 p2 P: [ - </li>
- H* |4 ]. r' y2 I' C - </ul>
1 N5 w6 w3 {" d# c. k - </div>
复制代码对应的CSS代码如下: - .nav-container {+ `% Q* Y0 F0 Q4 S8 ]
- background-color: #fff;# f' u/ i7 k9 M+ b& N' \
- border-radius: 4px;
+ M$ ?- [6 J. F/ \$ b. T: U: y2 L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: i2 \7 S# s* I% n6 d! ]0 Q - padding: 1em;, ?$ b1 j4 ~: R4 V
- border: 1px solid #eee;
% A8 u% B& X. N0 Z7 `2 ? - display: block;
. v0 c6 }. o+ e/ I* a - max-width: 400px;
+ i$ U. }" q1 F) g" ]' l - margin: 0 auto;+ L4 z5 Y( b& w
- text-align: center;
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- ul,
6 {' _/ j* Y0 E0 b9 ~ - li {8 ^9 P) M9 P- H6 e" i {- h
- list-style: none;
+ a+ A8 Z& Z+ x* k$ j - -webkit-padding-start: 0;
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- a {' F( J& J! C K/ [8 S
- text-decoration: none;
$ L# {) q6 G5 g; ?9 D4 |& V9 ] - color: #ED3E44;
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- .nav-item {
8 S8 ]" r* h+ Z: j, M( a ` - padding: 1em;
& ?* r& W0 X6 {2 {4 k6 m - display: inline;
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- .nav-item-dropdown {
& H( j9 {, w( H6 v5 [( j. L/ t6 P - position: relative;+ }2 H/ R* e; f1 C6 y6 j, N2 [
- }% [ Z5 f0 }) W; H+ l# _0 v8 g
- .nav-item-dropdown:hover > .dropdown-menu {
) Q4 M0 ^- e2 |0 j - display: block;
" P' w, J+ E0 h - opacity: 1;, V5 c+ V$ o; \
- }% h {1 L$ V5 d {4 O
- .dropdown-trigger {1 p4 \9 ?9 H' L; _8 P
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {; {2 g7 T6 y, [ Y8 p
- display: block;* v8 F7 X5 I1 K
- opacity: 1;
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- .dropdown-trigger::after {7 a# T' u( o$ u; {' P* V! f, Z
- content: "›";& L# L/ |9 Z% b0 z# B1 @; X% u: m
- position: absolute;
( P9 M* W1 O: H- k( n- \* P( T" | - color: #ED3E44;
) F. e5 A! I/ n$ F$ ^ j/ ~. s - font-size: 24px;. T7 W3 s! P3 R- s) D! t. ~8 u- D
- font-weight: bold;
[. j/ o6 }' }8 |4 ^- O - -webkit-transform: rotate(90deg);
* k" w3 K1 l" E' V - transform: rotate(90deg);
5 E+ Y2 ?9 a/ B2 D- ^) J! D' J# S - top: -5px;5 l. G ?) a/ O' m& \, Y; G% |
- right: -15px;$ ~: [+ k) h' W- p X
- }* X! _8 u% |) N% r( f7 u
- .dropdown-menu {9 l' s0 D- b$ h% V. k( v! M
- background-color: #ED3E44;5 {& |2 B$ I: C7 h; j2 v
- display: inline-block;
! {: u, Y6 D; f7 R4 W - text-align: right;
$ t8 f i0 _2 t$ D) P - position: absolute;
. s5 j7 D8 J7 q; H. W# ~2 w - top: 2.5rem;
; O0 t( K% O# x7 ^7 e - right: -10px;
8 U. y2 Z5 Q' J, z - display: none;
9 J1 |7 e& a6 z" |9 S. T+ U5 Q - opacity: 0;$ N' S1 U, ]: d9 N' w0 p' Q3 j7 e
- -webkit-transition: opacity 0.5s ease;" P3 S# e5 O: p. S) h/ }6 Z* X& }
- transition: opacity 0.5s ease;& P3 |$ z5 t, V, q2 K
- width: 160px;
; e1 b% A$ ~; }: j - }' S' A$ a" h! d" m
- .dropdown-menu a {
1 m0 i3 `% ~- a& j m - color: #fff;
2 V9 j& P. n2 W, G: ?" n: h! n - }: l+ ]) z0 O- v- U( n( R2 Y
- .dropdown-menu-item {
4 w( \0 T( D2 M: o - cursor: pointer;/ |2 s( g+ b8 m- P* l. t
- padding: 1em;
3 t! u2 g9 k) t& m% ` - text-align: center;
; t# `2 r: V( w - } E7 F: \3 `3 C d
- .dropdown-menu-item:hover {6 g. f7 R. L6 R8 |/ q9 ?) R" \
- background-color: #eb272d;% v N/ l- S1 H, ~; b0 ~6 L
- }
复制代码
9 f/ j3 g, 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">. W& f; ~) b) }$ Q: j% ?
- <!-- Checkbox toggle -->
" {# u9 D% E& P. I# Z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! f: U1 z+ m1 \7 [7 H! _0 D4 m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, f& v2 I' l6 l - <!-- Content to toggle from www.mfbuluo.com-->6 J8 g: N% t# u0 a7 a6 G3 K
- <div role="toggle" class="toggle-content">
$ R" ?9 `, Y2 ~ - BA-NA-NA-NA!
: J; s, V; n6 K- X( O - </div>
+ W. K1 i/ S, \0 D# K8 `$ S - </div>
复制代码CSS代码内容如下: - .toggle {
; T. i1 h6 E+ P" X( E - margin: 0 auto;4 S) g# d5 j( |& x, m
- max-width: 400px;1 c6 u/ E3 J: T2 j$ B# W6 @
- }
4 E( z: C# p3 Z - .toggle-label {
" N' E+ f( k. V8 P3 ?! V/ E - font-size: 16px;
1 G7 B" d* b$ A9 G! F' l5 w K - background: #fff;
) K$ } k3 s3 r+ q5 \ - padding: 1em;& g/ ]. s6 n# D0 t' h" c
- cursor: pointer;) M2 a D0 b6 }/ K
- display: block;1 X& g5 @( j* x k- X7 ?
- margin: 0 auto 1em;
# |/ D+ y- }2 D0 E7 U, \! i: q* _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ S# S0 {' O2 @' @1 ]/ V8 p - border-radius: 4px;
$ y. ^0 l& E. B0 { x! l - }
- Y& e1 k. @: T5 r/ G ~+ J6 L - .toggle-label:after {8 A! D; u+ m2 j. N$ n4 A* v+ @
- color: #ED3E44;
8 A4 R3 p- [/ H: p - content: "+";
& a4 l! x/ V7 s) v6 E# { - float: right;
R( ]1 x8 R! M# X0 P6 \+ ?" V+ Z2 l - font-weight: bold;
) g, k: d! i% a/ V - }% S4 A' P( X: w j8 n2 r1 n
- .toggle-content {/ |0 v! c& [/ z
- color: #B0B3C2;( N- r4 k1 t! G" F X$ m
- font-family: monospace;+ U9 ]* @2 F7 R# s0 @/ L, A. v
- font-size: 16px;3 u# l, s$ G2 r
- margin-bottom: 1.5em;" K* Y; F' E, o0 v& S; i: Y
- padding: 1em;2 t/ H2 Y+ R$ B0 G' N0 `. I* y
- }4 @% B1 n# M( T% V
- .toggle-input {
+ k% K: K2 r/ B - display: none;
, s4 v( Q; {3 I5 d# ` - }# s r* w% l2 O8 e5 S
- .toggle-input:not(checked) ~ .toggle-content {% C1 D9 W6 o" d7 q" y
- display: none;+ e% ~3 r, ]( V- |
- }
W1 R3 s. h# q. D - .toggle-input:checked ~ .toggle-content {- a$ O- D9 i5 h5 j% @& G9 r
- display: block;6 \! s4 t& O3 i( h
- }
+ \" q+ a" G7 y" a - .toggle-input:checked ~ .toggle-label:after {' T$ k% s! w8 h$ o8 K6 X& s
- content: "-";
/ x3 r# b8 H0 M4 R- I( O - }
复制代码 9 N2 G$ K) [& B2 K1 Q: L0 l
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( j" C+ g% L/ ~: P# k8 S( a
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