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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!">' ~3 D1 D7 a% y% G1 ^
- Label for your tooltip5 p: D: E1 P: `& M( r. K( H* e
- </span>
复制代码CSS代码: - .tooltip-toggle {
( ?- K$ t! c1 F) z3 R - cursor: pointer;& R% p2 G7 `( \: H9 T5 C
- position: relative;: [1 M/ P: G3 P. x; M7 ? i/ b
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- .tooltip-toggle svg {
* T& Q8 e3 v" P8 ` - height: 18px;: g0 X8 u6 s2 p. C H
- width: 18px;, L- ^+ r8 n7 [7 a) v. V
- padding-right: 0.5rem;2 C) n1 W& V3 ?: g( K A' B P
- }" u' R" ^ N* l( G5 [2 k9 u% \& b9 C
- .tooltip-toggle::before {
" Y- T7 U! y! v) p& y( W$ ~4 k0 m - position: absolute;# |' L# }3 X7 P& y
- top: -80px;2 r% d1 z8 b; `
- left: -80px;; d2 {( a S$ j t+ |
- background-color: #2B222A;, h' F8 I( L& a% h
- border-radius: 5px;
: D/ q9 Y; o [+ [; K - color: #fff;
3 u6 t- ^2 ^( P4 E' b& Y/ M - content: attr(data-tooltip);
, T5 Z2 A0 q2 d" Z: T: Q: w- Z- V - padding: 1rem;
; D* d% B8 A9 D- C" m. x8 U& Z! m - text-transform: none;
! i, i3 s; p4 c5 z2 `( H - -webkit-transition: all 0.5s ease;
' _' y2 h% S. j' d; d) \& L8 B1 O% \ - transition: all 0.5s ease;% s; w1 ^- g% e
- width: 160px;9 O& j$ j E. j7 G" i- c9 r
- }5 X4 x3 M7 h6 C" I. q
- .tooltip-toggle::after { I3 I6 k# f4 V0 h/ V
- position: absolute;6 A7 m! A V+ R+ k
- top: -12px;( j! z3 q* P% V N1 `: K9 \7 d
- left: 9px;2 ?- }3 \0 b! Z, \. }* \# C
- border-left: 5px solid transparent;8 `, @& v1 b0 W: C9 e2 h
- border-right: 5px solid transparent;
* q& j ~. h. v9 ^0 v! L - border-top: 5px solid #2B222A;
7 V! i3 s! u+ ? - content: " ";
! _7 G5 l: ?5 J* w, k7 R - font-size: 0;$ i& b, q( v5 F: |* {0 i
- line-height: 0;
9 I9 t2 r2 R' ~ - margin-left: -5px;- w1 Y6 M) ~, N! a% F R- q: f
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {0 S. ?0 h' w) D. S& @
- color: #efefef;0 Q0 b0 z) S" c+ W: a5 G2 m: N
- font-family: monospace;8 F4 _6 I; z( p) L
- font-size: 16px;' q2 c' W( H/ o6 U) f
- opacity: 0; S6 Y$ H5 C& H. t
- pointer-events: none;
@' u- h& V1 Q5 L. ~8 E - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. q# L0 ^3 Y3 Z" ?
- opacity: 1;
1 j3 y+ d$ I/ W - -webkit-transition: all 0.75s ease;
; V# F& a* J6 n# h1 P - transition: all 0.75s ease;8 V2 H+ c$ O4 g, v5 z9 s2 b
- }
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">
8 ?( I/ j" ~0 o. q& y' n - <ul class="nav-items">
- P* k. ]* d$ P+ p! }/ g0 m! F - <!-- Navigation -->3 Z& p- w3 J$ g+ B
- <li class="nav-item"><a href="#">Home</a></li>8 d# T7 n6 {4 V( E; O; I/ X3 ?
- <li class="nav-item"><a href="#">About</a></li>
& t# V' j' ?( O0 N8 P. C& @) Y - <li class="nav-item"><a href="#">Contact</a></li>4 v- S/ b/ B& t' Q" } \
- <!-- Dropdown menu -->
: l( r2 t: r4 p% E0 D7 W - <li class="nav-item nav-item-dropdown">
% i. n0 ? D: g. A+ c9 g+ F2 M - <a class="dropdown-trigger" href="#">Settings</a>0 o: ^% I, \& g1 w
- <ul class="dropdown-menu">
5 n `! \3 l! ]; L9 \3 b. _ - <li class="dropdown-menu-item">
! V8 R( L1 ~4 P" Y - <a href="#">Dropdown Item 1</a># b2 M! m" |+ I
- </li>
4 ~5 y, v3 D- g) y7 F0 D! U8 E8 ^ - <li class="dropdown-menu-item">
- t/ z ^( _& x2 m! \+ N; o - <a href="#">Dropdown Item 2</a>
2 a: g* f) V% V# y# ?; R A' T# q - </li>4 K$ V) f5 x0 T2 C' X% A% W5 {4 }
- <li class="dropdown-menu-item">
T- `) H! ^- |; f( x - <a href="#">Dropdown Item 3</a>1 [9 X3 t" G, W: R4 o0 X" a4 L
- </li>0 Z+ A/ A/ K& m6 F6 @3 B0 r
- </ul>
% p+ J8 `, r! ^+ C: L& z* | - </li>8 T1 g1 r6 R& {' E1 W. ~) ?
- </ul>
- z; S1 i* k* G5 Q. N - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 R5 v$ V1 ? ]% h0 C; U1 X- ?' P - background-color: #fff;
3 F) ]( v' n6 w, {+ X - border-radius: 4px;
9 k0 V: `% o* i) D+ `: I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 O: t- @7 {# _ - padding: 1em;; ~9 [1 k# `& K! p
- border: 1px solid #eee;
' t. I E- r* u3 [ - display: block;8 m2 a" V7 p" q" K2 V" x5 {
- max-width: 400px;0 m+ a4 f* n% f" E
- margin: 0 auto;
8 u! n8 [; ^" Y# K - text-align: center;: k+ J' b3 [5 K
- }/ ?( A! p8 i3 D9 g! b% j* t
- ul,
: O0 X3 w* [0 n1 m2 \* S$ k+ q4 } - li {
+ |+ f& L7 R C, b7 ]/ | - list-style: none;' S" ~ h7 [& j
- -webkit-padding-start: 0;3 V, N3 Y/ x$ n1 S5 Q
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- a { f# ? N! U+ d0 u) c: r l6 F" \! B
- text-decoration: none;# K7 f' s. u9 ]+ H% t' r4 N/ _
- color: #ED3E44;; n& z* s4 X- \$ f% n8 s
- }
5 c* ^9 I R- \ - .nav-item {
! }3 M5 d9 Q2 H3 B. j7 V6 e" I6 s" i - padding: 1em;
" ^ J- E/ G; H2 ^3 U - display: inline;
( {$ V7 E# X- q4 t4 W3 Z5 U( \8 ]5 ]% _ - }
. |% z$ P' K4 t; Z7 d - .nav-item-dropdown {( G3 P5 ?/ T+ p& `! `2 I L
- position: relative;* S5 X& [% t \0 v
- }
o% h4 ?+ ? H7 |) w+ e - .nav-item-dropdown:hover > .dropdown-menu {" i# w% D2 j c) _& G! E
- display: block;9 O# Q' X# A& J
- opacity: 1;
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- .dropdown-trigger {: Q$ F4 f# M& C# }& _- x* d1 E
- position: relative;; A* @) P9 G6 X) p$ ?* l6 p% S
- }
3 T M: j+ k" b h% }! Y* Y - .dropdown-trigger:focus + .dropdown-menu {
: Y3 e, g: G' ` - display: block;2 a# x9 }9 ^9 y- R' i- [% ~
- opacity: 1;
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- .dropdown-trigger::after {
( y; n2 z7 T7 _; h4 k& i5 f - content: "›";& j% `% G1 n+ v) Z" ]+ k
- position: absolute;
3 V6 u% g6 W9 f% m$ w/ _) o& i; q - color: #ED3E44;
% m" P6 M( Z; j1 K8 e - font-size: 24px;
0 E& _ v" b! U" a - font-weight: bold;+ g0 e0 c3 p& \& D
- -webkit-transform: rotate(90deg);8 d3 o/ U5 b$ c) u0 _
- transform: rotate(90deg);
k) F" }: V9 j - top: -5px;
, `, |1 c: b( ]; x% _6 Q/ i - right: -15px;, Q! Z. K) n. \5 N, F. g# ?+ E
- }2 s/ I- ^* \& k1 ^7 \2 F C H8 y7 v
- .dropdown-menu {; ~: {" n, j: D: `5 {# `
- background-color: #ED3E44;! f0 \$ [ W7 n# w4 g ^- W
- display: inline-block;5 `- U5 x1 g3 {9 ^
- text-align: right;
4 x, r& i1 M5 v- Z - position: absolute;
7 E5 k/ @ |# T# C: m - top: 2.5rem;" X. ^# L E! N0 J
- right: -10px;
# y$ c5 q" { T; G" d- f - display: none;& I5 s5 ?4 i- G+ ^+ h! z6 A4 Y
- opacity: 0;1 o) U% F9 }1 L W* U# B
- -webkit-transition: opacity 0.5s ease;
6 P0 W% \$ F. N4 E - transition: opacity 0.5s ease;: {6 Q. D5 H1 `5 ~" [" c
- width: 160px;
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- .dropdown-menu a {
& O& B' \+ t1 k9 l" ]# T. R" b - color: #fff;
/ b p2 ~! b) w - }
' w m8 I9 C+ K' S5 q7 y - .dropdown-menu-item {" ~; q; u' s4 Q1 ?5 A" `2 y
- cursor: pointer;& @% J: b( P, t u
- padding: 1em;
2 a- m- q& D2 L6 s% S - text-align: center;7 G5 p" }+ f2 Q: F) S% T
- }- E6 H" C* s) ^) O4 m# G
- .dropdown-menu-item:hover { H1 `& i* U" b" v
- background-color: #eb272d;+ n' x2 `+ k5 G! P
- }
复制代码 2 M# Q' P1 M3 c$ r; H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ W* W2 h' ?' D7 e7 t
- <!-- Checkbox toggle -->
: r$ _) M) E3 r6 Z$ @* X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 _" p: _& R# I8 T1 i, Q2 y& b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, [+ q2 o' L" y7 ~# U
- <!-- Content to toggle from www.mfbuluo.com-->
6 i, v1 I3 S0 |4 k$ g0 f: _ - <div role="toggle" class="toggle-content">$ B0 P; q3 n. t# v3 ^
- BA-NA-NA-NA!, F% G3 O. n* ^, E* y
- </div>0 n9 \$ p8 }" N5 H9 q4 l# L
- </div>
复制代码CSS代码内容如下: - .toggle {
/ s, E9 }' n! A( q - margin: 0 auto;
* b7 W! G) U4 k$ a. } - max-width: 400px;" m/ d3 M$ `7 |5 J1 B8 g. o& F2 E" W
- }
+ D5 v K' t$ d7 {2 _6 ? - .toggle-label {
8 k) K2 W4 P/ b. \5 K# _+ M1 V - font-size: 16px;
5 k4 Q* z m9 w; v% J - background: #fff;8 Q! ]: }; u4 i4 x. X; |
- padding: 1em;
' V! G$ s2 b, W" h0 ~5 S - cursor: pointer;
! m2 V, U; y" z1 b' D - display: block;
# C, Y! I) ^2 V! I3 ~; I - margin: 0 auto 1em;; h8 S0 U: v6 `0 u" ]% d1 M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 i# ?( V& f4 { - border-radius: 4px;
F* U8 g6 f: S9 ` - }
( [, m+ n) f3 y - .toggle-label:after {% e; g A! v7 s2 @0 Y2 _
- color: #ED3E44;* m5 z' I+ v0 t# `
- content: "+";
! e" B7 {( j/ |, x/ I - float: right;; ?4 f! s- A$ Z2 s+ e0 H
- font-weight: bold;& P/ I; D# t5 D* }1 t! O4 w
- }4 m" A/ F0 z4 m
- .toggle-content {8 L# F3 f& B- _( o
- color: #B0B3C2;
1 l' s' M9 G: {9 [ - font-family: monospace;" e8 F' K. I; U- E5 C2 R
- font-size: 16px;; {5 h1 E8 f' k
- margin-bottom: 1.5em;0 g( q- Q# t8 L6 N/ r6 d' T
- padding: 1em;
3 E) U% p* e# O" ^+ U7 o - }
4 |7 S- a% o# V6 s2 x D# H: Z: m - .toggle-input {, N7 ?; _4 v' h9 x7 X" F& R; D
- display: none;0 ?; ~: V# t2 a1 o+ {) \( l, V
- }
5 H( h. }4 k. b6 T( q' K8 G - .toggle-input:not(checked) ~ .toggle-content {$ ^$ s* _, ]( o$ K0 c+ T
- display: none;! A6 b/ L2 w2 O' T0 q! Z1 H4 `3 r
- }8 _3 Z+ x6 G; l/ N T
- .toggle-input:checked ~ .toggle-content {
& {0 D* k4 ]( q; A- F' A I - display: block;# A1 k/ {* J6 W5 i, ?" M
- }
, Y- b7 p, x- @ - .toggle-input:checked ~ .toggle-label:after {
. H# C7 r% c% Z4 S5 z+ X - content: "-";/ v7 c% ^1 j7 c8 G& ~) F2 m
- }
复制代码
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