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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 q* q8 d! P9 f! L2 T, h - Label for your tooltip6 u# U2 c+ H5 T/ ^2 t( v( p, t% B
- </span>
复制代码CSS代码: - .tooltip-toggle {
* j# q, U$ D* A+ h - cursor: pointer;
' ~, Y( _ ^# G4 R- d6 @ - position: relative;
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- .tooltip-toggle svg {
B& |) X/ J N- [) b - height: 18px;
! v7 T, T) A1 S - width: 18px;
7 `+ b3 s! i, m - padding-right: 0.5rem;0 p9 u% {: Q A, J
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- .tooltip-toggle::before {
% y0 L. N4 C. y7 P - position: absolute;3 ^0 L: \# {0 }. c: C% P- Q
- top: -80px;
0 @& y" e: U5 `* Q- c - left: -80px;5 A$ z) L! A/ w, |. ]6 `
- background-color: #2B222A;9 ^+ |) w! a H8 _6 \* ^$ N8 g
- border-radius: 5px;" b' S3 a9 U5 V% b* k2 v2 M
- color: #fff; S# h6 T2 K- @/ Y% M. s8 t$ b
- content: attr(data-tooltip);6 H+ s+ a/ N/ b
- padding: 1rem;
0 Z$ ~/ ]4 {5 [7 a - text-transform: none;2 W/ s8 u6 v" q8 S7 R9 q5 `
- -webkit-transition: all 0.5s ease;
" `2 h( X( b0 T3 O4 X - transition: all 0.5s ease;
. i3 U$ u/ Z" M# n# Q) Q- S% m - width: 160px;
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3 s, |$ \: z$ b1 u - .tooltip-toggle::after {
( l2 h# T4 l' Y: [ - position: absolute;
! Z9 z6 _9 i4 k& }1 M% n1 R - top: -12px;2 D% C& }* |' s4 c& `
- left: 9px;
( b9 H: K3 a3 q. Z3 }: y+ J/ w& V4 F - border-left: 5px solid transparent;8 Z T) W. w0 d" {
- border-right: 5px solid transparent;
; d7 z) h8 Z5 g$ ^# Z( A% t - border-top: 5px solid #2B222A;9 e) O6 ?+ c" F! r
- content: " ";! a* B+ r; i! ~. r A/ [
- font-size: 0;
# A6 a$ m8 r' \& e - line-height: 0;% l& J* F' X' @
- margin-left: -5px;
: _3 S$ i/ ?6 X9 S {1 v2 w - width: 0;6 Y4 w7 O4 h0 M1 r' u% g
- }
% p9 [) N7 f. w9 e - .tooltip-toggle::before, .tooltip-toggle::after {8 X0 ?* C! H& p
- color: #efefef;2 r: D# B4 [$ ]& A7 d1 |% G
- font-family: monospace;+ E1 r$ h! I' h& o% j5 T" i
- font-size: 16px;; _5 V5 ?" }2 u/ V1 [0 j0 w
- opacity: 0;
! a7 {" ?( _' I1 D; u/ c - pointer-events: none;
% A# u9 q, h, H) Q, ` - text-align: center;$ W, u5 v; ^4 J4 f
- }
/ F5 ^' [) ~- k' C) k, |0 X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- Q; j, ^' t" ^
- opacity: 1;
' q: L7 t: N) L. ]/ r4 c4 H3 b - -webkit-transition: all 0.75s ease;
, W( j g$ e5 p( c7 x3 ^0 Y - transition: all 0.75s ease;! i- L& M' X0 s5 ~. [6 R' W
- }
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">
! @- T- O- r( Z0 G. H& G - <ul class="nav-items">
6 E6 M4 Z6 v8 E - <!-- Navigation -->
! S4 }+ |& ~( J2 }: d' F- w - <li class="nav-item"><a href="#">Home</a></li>2 U7 F6 j, N9 Z8 X5 [: r
- <li class="nav-item"><a href="#">About</a></li>8 h/ T2 ?1 _& [/ {" T: S% c' Q
- <li class="nav-item"><a href="#">Contact</a></li>0 ]: N* n& {1 M. y
- <!-- Dropdown menu -->
: _/ i9 h% I z# S D - <li class="nav-item nav-item-dropdown">
' T: H2 p' N; m - <a class="dropdown-trigger" href="#">Settings</a>
" X$ ]3 M! Z' f3 v. t/ ] - <ul class="dropdown-menu">: u! u R% d; D. R& n
- <li class="dropdown-menu-item">
4 |4 @! s) e4 k9 N F+ H: j* ` - <a href="#">Dropdown Item 1</a>
- a' T- b5 q% R0 Y/ l5 t4 S - </li>
- G/ [7 Y; c+ ]- G2 M6 e9 q - <li class="dropdown-menu-item">
. D: E. x) u# e - <a href="#">Dropdown Item 2</a>5 M' ?% t) _! _+ F2 E# c; C4 B
- </li>
; w2 n4 g0 P) n/ @& i6 N - <li class="dropdown-menu-item">
/ `; Z; @" _: ^7 A# J# q - <a href="#">Dropdown Item 3</a>
1 A: T, m/ |& ?4 a - </li>! c9 ^2 g7 R& Y3 D, b3 E4 t
- </ul>! X1 X! y5 @6 j4 ~
- </li>
9 U; ~- R* i& t. D - </ul>
2 e/ l, r7 K6 S: P2 q1 R/ a0 z - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 |& d8 O5 s# N9 ~; Z5 J6 [4 `# N - background-color: #fff;
7 \* H% R/ ^5 g7 B2 J) B) y* }$ i - border-radius: 4px;
4 p4 S/ T2 j% }4 i) T) W h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 }7 |# e0 b3 E0 \1 q+ ^4 r; D
- padding: 1em;
( X8 r4 N( J7 } P* x; e! V - border: 1px solid #eee;& p8 E+ T3 G+ t ^$ |2 t) e2 D
- display: block;$ T5 U# n) r9 O0 d
- max-width: 400px;/ ]! T7 j" k1 n/ a& G+ S
- margin: 0 auto;
9 e1 y2 ]8 I! S- L. { - text-align: center;0 M# Z" J2 e. H9 r3 j
- }
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- li {3 [5 ^, M, ^1 A6 g
- list-style: none;
, h* n. x' s$ d - -webkit-padding-start: 0;
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2 C. A1 |. ^/ \9 J8 \, \ - a {
0 Z0 `1 s, v7 R# j9 i - text-decoration: none;) o3 K" i7 Z" X! X6 z, }7 N# |7 Z
- color: #ED3E44;
+ [' y! ]0 ]: e. ~9 \ - }
. Y) d* v- p( [' Q3 H1 I - .nav-item {0 r( d( Y/ |5 @/ h6 H6 ~$ S
- padding: 1em;! \9 S1 E+ L$ x& _! Z7 S
- display: inline;" E+ ?3 t' W) e4 y( ?
- }
9 e$ _/ f* Q4 ^7 R - .nav-item-dropdown {
0 o+ G7 X) O6 J* k' i, d - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) r. D" d5 p: Z" W7 @8 Q - display: block;8 g: v% u) q, U4 ?* h
- opacity: 1; T v) ?& g# _ F- P* G
- }
" D/ y+ V( [$ H, x% o - .dropdown-trigger {
3 K0 x" @/ F `7 y - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {# A* P6 y) M9 T
- display: block;
) i. e& I& a2 m) d - opacity: 1;' Q N, C) E% H( m0 {% ]
- }
5 i2 w4 X' ]0 I- R% Y - .dropdown-trigger::after {* T7 {0 i: `# F
- content: "›";
$ y; r0 _1 w2 M( N8 F6 @; ?2 v0 j: m1 S - position: absolute;
0 Y* @6 j( c2 z8 f6 j. j8 B, a0 c - color: #ED3E44;
( B3 i( ~ A" ^- Q; }0 h - font-size: 24px;
; r1 d2 a$ i1 e7 V, X @) Y- E - font-weight: bold;
7 m' y. Q& x7 v1 P( d9 A" m - -webkit-transform: rotate(90deg);4 F7 h: A/ y$ ?) y. }$ d
- transform: rotate(90deg);: r1 o1 S# ?5 F; D0 W
- top: -5px;. N4 M: d! B" p1 S( f8 w- h
- right: -15px;
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# e3 ?: M5 L; x! h/ \. w7 t - .dropdown-menu {
$ t6 p. x0 a1 Y4 t5 D" t/ P1 k - background-color: #ED3E44;
: W8 M! t# M8 j- W* o - display: inline-block;
/ z5 m* d, M* m$ u. ?; g( ? - text-align: right;) ~& l1 J; U% ]. J* c, L+ s. y
- position: absolute;! F5 ]7 p: c# v6 H3 `% }) U' |& b3 u
- top: 2.5rem;. [& v' g- v# A; E6 R( t
- right: -10px;
7 k1 m2 Q7 W& V - display: none;
* I, ~2 k; w% f" v - opacity: 0;
* A' [ c# S( Q4 ?& m# s! M - -webkit-transition: opacity 0.5s ease;
: Z# r, Z* a3 _0 r8 B s" { - transition: opacity 0.5s ease;
4 b4 e8 h) t" R - width: 160px;, G1 G9 T H- Z4 p# K% M* L5 F
- }
' [5 w0 @- {2 H% F3 d5 [ - .dropdown-menu a {- ?. h: J' j) s# t- E' @0 v# [
- color: #fff;
, @5 t: D- T' n+ @7 P$ H Y - }
# Y/ @4 M$ K' k7 N$ [+ m {! I - .dropdown-menu-item {/ \# d8 Z5 ?: Q* x: n( o
- cursor: pointer;2 N V1 F& \5 z
- padding: 1em;
+ R' F6 a3 ~2 j! T) v. n8 C - text-align: center;
9 o) z! V7 S5 n; b/ Q' G# L& V - }
3 b" e; {' I e - .dropdown-menu-item:hover {+ ^" ?2 {# k; l2 i/ ]1 L D
- background-color: #eb272d;
7 ^; o$ e3 H& P6 b - }
复制代码
' g# F5 g* N' z1 h" B5 Y1 W0 S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ s# f7 [0 X* D I1 O% e0 x: i
- <!-- Checkbox toggle -->
$ q9 A# @( @* ~, `3 V0 @ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' Z2 j* E9 |4 {' J1 @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* d6 K6 j" n( F) w8 p% {0 h
- <!-- Content to toggle from www.mfbuluo.com-->! u, s7 ~# v* D
- <div role="toggle" class="toggle-content">
4 r& \% x7 j+ \' ~& M. G - BA-NA-NA-NA!
8 W9 p* @& X4 `9 C5 e+ r - </div>5 ^! k8 O0 @7 I u% ~. o
- </div>
复制代码CSS代码内容如下: - .toggle {
0 z3 Y" q* c9 j: O - margin: 0 auto;
3 O! j# ? A5 W( G i/ M - max-width: 400px;( {9 J1 ~8 [/ e, m! K) b9 y
- }9 N) b, d' Q8 m* Z
- .toggle-label {
A9 |4 s1 F3 i# _ - font-size: 16px;( b7 Z0 d8 n$ Z: k7 T. w
- background: #fff;
$ @- T8 T; b7 x# \ - padding: 1em;
5 ~" h; c" h/ Y9 e: {+ f" \ - cursor: pointer;. M7 Z/ f# @% u
- display: block;
1 I' Z6 R; M3 I% e6 f - margin: 0 auto 1em;
$ s+ H! _2 j, ^! ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% O# [0 J# }& Y2 K. T
- border-radius: 4px;3 N% B+ G8 N* A& |; X. N
- }
, Q, e @8 h. c+ Z$ q2 U9 i - .toggle-label:after {
4 V0 _: O6 w/ T* r - color: #ED3E44;/ `" D- K2 j& |/ r
- content: "+";6 G$ h) A5 i1 [7 X' p' j( W$ v" F
- float: right;
+ U- M3 u1 ?2 `: }( H+ k - font-weight: bold;
6 `+ Y% |0 j3 Y - }1 N/ X1 i2 w5 c8 p2 c6 @6 X6 c! N' @
- .toggle-content {
. i! R8 L1 q$ Q+ @ k - color: #B0B3C2;
. z% o' h( @- J& i* U# t' a - font-family: monospace;) ~. o% v/ ]5 `, [) ^9 C8 k. N
- font-size: 16px;3 _2 H3 o1 m# k/ D4 a( u
- margin-bottom: 1.5em;
$ I8 T" C9 Y" R2 y* ~ - padding: 1em;& o8 o5 X# D/ a" |) j3 j
- }" A. q# c+ j2 v* j5 a
- .toggle-input {
" R: R' Q# [% _ _8 p - display: none;$ G/ j3 M- r! K. ]9 i; @ S: a
- }. `" s7 f& E: g. V% ]/ v
- .toggle-input:not(checked) ~ .toggle-content {6 I8 x/ {/ L7 G: P$ ]
- display: none;* Y8 T$ z3 A: {6 b/ Y: ~
- }
& F* Y: P/ ?& o$ N0 |6 F - .toggle-input:checked ~ .toggle-content {' k( C. Y) n& n, }* |
- display: block;) \. d3 ` P9 L, h# x% p
- }
& S) \$ x1 T5 b* a+ J/ Q - .toggle-input:checked ~ .toggle-label:after {' Y) G# D2 X& N5 h r$ P8 e% q# s( b4 m
- content: "-";
! q! I* e6 Q4 L. a4 Q( x9 l - }
复制代码 ) K+ `1 N0 p/ g6 A! d1 U5 R- L. n- G
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