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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!">: }- y- H5 J) w P3 y
- Label for your tooltip( v& H+ x& S3 O( t- k% D! Y
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 t: k0 G8 ?* P' M7 z - cursor: pointer;- \$ L+ D. q5 }# u: p# z. U. ^
- position: relative;
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- .tooltip-toggle svg {
% z4 _' H# V; Z, V1 ^- Z& T* h; ~ - height: 18px;# u7 \* G4 }) C3 x& _6 |- ~
- width: 18px;( I% a" N+ c' V
- padding-right: 0.5rem;
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- .tooltip-toggle::before {" \7 O6 z0 `$ D) E
- position: absolute;
" B- D; j( w- m2 G" C - top: -80px;
' [, f. m6 F1 u7 m, k" @0 j - left: -80px;
) m) U: F5 g$ M1 \ N - background-color: #2B222A;9 N; H' X \: m4 d, V" B
- border-radius: 5px;
. i8 s& q" F9 l9 ^ - color: #fff;1 ~& E, m- k5 }
- content: attr(data-tooltip);+ c4 ^: \, R# [7 u, i' {% y6 U
- padding: 1rem;* u1 t$ X1 c: q9 \; D$ ?
- text-transform: none;
: G/ B9 A' N8 @ _2 ^ - -webkit-transition: all 0.5s ease;8 `4 @! o; [3 C5 ]: j
- transition: all 0.5s ease;
3 F6 t1 `: F6 L ]2 k - width: 160px;
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; P' j" `0 `( x. ], g; {5 G" P - .tooltip-toggle::after {
! H. [: H/ |. J8 d; x - position: absolute;
. d- J' i9 m- {# \ - top: -12px;
- Q- _, X- h4 m! |" ~) g" D2 | - left: 9px;: i2 D7 `5 [- s0 d0 L
- border-left: 5px solid transparent;
3 T* f8 \6 j, H$ m& D" L% o - border-right: 5px solid transparent;) q; C2 H) f' t) ?
- border-top: 5px solid #2B222A;7 J4 e6 c. E5 b* |. W; g
- content: " ";
; {. a$ c' a) p ~5 J# e# Y - font-size: 0;
; d$ e K# O( w, T2 q - line-height: 0;/ M3 I, x0 P2 a0 t- W: p
- margin-left: -5px;
( U9 j; |& Q' w' Z9 g! Q/ L - width: 0;& P: } G4 e5 d
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- .tooltip-toggle::before, .tooltip-toggle::after {
% z! Y& J; N7 a$ {3 s. ~: A - color: #efefef;
& G1 z, A/ B! Z% K m2 M - font-family: monospace;* }! J) H; n3 Q( ^7 [; Y3 Q
- font-size: 16px;
_$ _6 a1 h4 u: t- O - opacity: 0;
& `* H' g3 t. B6 P9 Y - pointer-events: none;
7 O& p; E( L# V$ H T - text-align: center;+ j$ w$ a& S3 W& E$ L5 _
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 |& o3 v u6 I1 e- f! c% ? - opacity: 1;
) ~: F4 P& b( |8 |+ D - -webkit-transition: all 0.75s ease;
) s5 e) Z/ b) ~ - transition: all 0.75s ease;
: ^% _& O2 f3 q) U' L3 O- B% K - }
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">" R# g/ L2 }4 b8 Y' m( K Z: n8 \
- <ul class="nav-items">8 D0 [( s3 }- f
- <!-- Navigation -->
' \4 d @( K( q3 Z+ A ^; a& D - <li class="nav-item"><a href="#">Home</a></li>+ g& j) J2 k! D% D: ^& q9 m0 V
- <li class="nav-item"><a href="#">About</a></li>% c! ]; ]1 O; z+ O8 e: L% r
- <li class="nav-item"><a href="#">Contact</a></li>
' A! |! B6 U; I0 e - <!-- Dropdown menu -->
. K$ y% h ?0 @" p2 h0 c% N - <li class="nav-item nav-item-dropdown">
$ I" Q) i# p. u( T$ u0 j - <a class="dropdown-trigger" href="#">Settings</a>
* C& _8 K- u% q3 Z4 K$ R - <ul class="dropdown-menu">
2 i+ N& X3 y% u R! ?# a; i - <li class="dropdown-menu-item">
% L6 N: k5 W$ C) L, D# { - <a href="#">Dropdown Item 1</a> [: [ P! t+ i& x
- </li>1 S( f1 v3 G( \4 ~' v4 i
- <li class="dropdown-menu-item">4 W9 P% k% A; ^" g$ j
- <a href="#">Dropdown Item 2</a>. s. |. x) Y5 N. y) S! |. } Q: ]
- </li>6 Z$ u4 g' v6 d; V
- <li class="dropdown-menu-item">
9 b3 n7 q `) F1 k - <a href="#">Dropdown Item 3</a>
1 z# B" ~/ ?. n# h) @( a/ e: Y - </li>2 O7 F# E( X) B# H! N& M( g
- </ul>9 o0 v% u8 I+ |5 r* U
- </li>) Y Y7 s C" B. M: n0 M; L
- </ul>
) p* n8 b* t) W) E - </div>
复制代码对应的CSS代码如下: - .nav-container {
. [! T% Z+ g$ K2 o. } - background-color: #fff;1 k, G- z |" V( ^" O. K6 Q
- border-radius: 4px;1 x j+ F8 I! d( n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 t, Y% }2 \( }$ R# H - padding: 1em;% P7 K( k6 T5 z& k! @: p' w
- border: 1px solid #eee;
% N! m* s6 \# T9 w. t3 e - display: block;
A8 S% Q$ U2 ^ - max-width: 400px;7 W" h. i0 l2 y8 ?
- margin: 0 auto;5 a2 Z C) A- `9 G/ m s
- text-align: center;
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- li {' p- F/ ?7 t; c3 H8 |
- list-style: none;
0 N5 H2 A# x" B, ?: e& I - -webkit-padding-start: 0;
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- text-decoration: none;/ e& W' T* z- h3 H6 i- }" J' c
- color: #ED3E44;$ {" }3 H4 H# U+ G
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- .nav-item {3 W+ w! e. r$ ]- h$ K4 b: K6 Q$ O
- padding: 1em;% g. w1 w% D$ V# a1 W
- display: inline;8 S/ e* m; L+ x9 |, t, E2 P6 a
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- .nav-item-dropdown {) j0 {% I/ b) ?" x" o& b' \
- position: relative;, @3 ]9 l5 w/ }: G+ H3 t5 Q9 |3 J
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- .nav-item-dropdown:hover > .dropdown-menu { f. @: ^* f( |; y, @' n' F/ K
- display: block;) U9 _2 Y) h% }3 p
- opacity: 1;
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- .dropdown-trigger { q7 u4 h& l* \% R6 T* n
- position: relative;
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7 d8 V) {6 Q; {5 B; B! ` - .dropdown-trigger:focus + .dropdown-menu { w2 C4 G; `; i( Z( W* b6 x
- display: block;$ s' b- @# X9 W$ K! ]& T9 h7 x9 |
- opacity: 1;
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8 s* P9 R0 m# |, h - .dropdown-trigger::after {
( i% Z2 M H2 W7 v4 m5 G - content: "›";' F x" j. y; P: m; [+ Q% m8 y) a& m
- position: absolute;# y, D+ h5 l3 Y
- color: #ED3E44;0 o0 o5 S) |+ a. R" [
- font-size: 24px;; Y0 j6 o7 f" |) L9 A
- font-weight: bold;8 [+ L7 A7 Y' W1 N
- -webkit-transform: rotate(90deg);
6 w" a {* ~% X. z+ z$ h `' T - transform: rotate(90deg);" p8 q. Y2 O' `) D) Z9 l
- top: -5px;
: d+ A6 ^8 R* c3 M5 m% b - right: -15px;2 }: K4 ^/ \8 f
- }
; d+ D; Z4 K# _8 ~: X. V* u - .dropdown-menu {2 V0 o& c3 f' ^+ S. s
- background-color: #ED3E44;
- P5 ^$ h9 | a4 g; D - display: inline-block;" w% O0 x) o1 \; B
- text-align: right;
$ M/ k9 A8 ? b - position: absolute;
9 }6 w' `5 s9 G+ }" n - top: 2.5rem;
1 N- L) w3 @. U- M" s. A9 ]5 t - right: -10px;
6 [7 H5 K* q4 V6 |9 _2 K" L3 d V - display: none;$ o/ {2 t$ E# [ O/ k! j$ y4 Q1 u
- opacity: 0;
8 k+ z, j4 A$ p. i - -webkit-transition: opacity 0.5s ease;
w j$ v; m! `/ }* V9 |% o/ l - transition: opacity 0.5s ease;
' O# S! `4 E3 Q7 z& j; Y8 N! C - width: 160px;
8 |8 V Q: v' `: k$ u! Y; } - }# M {& e7 R/ Y1 |! y ^3 Q/ G- X
- .dropdown-menu a {5 G, y2 s# ?& g1 q
- color: #fff;
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- .dropdown-menu-item {
1 z- ^1 \9 z, W1 O4 T - cursor: pointer;
4 Z* D1 x4 n% k% ]8 `3 Z) ]: j# e - padding: 1em;
6 @1 S" l- P- q7 l- ? - text-align: center;7 Y1 A: N1 q% q/ V$ A+ ]/ \
- }
5 D# e$ P; s) X* h6 Y. ]+ ? - .dropdown-menu-item:hover { D5 o& G. ?0 v4 ]( H
- background-color: #eb272d;9 q. D% A" {4 L+ n
- }
复制代码
8 ~. f" f1 |9 l; x+ j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ ]" V7 w8 l1 }
- <!-- Checkbox toggle -->
- `; L6 E5 E6 Q! r9 x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; s; [- k. L' u8 e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 g, i# @' Z, G - <!-- Content to toggle from www.mfbuluo.com-->
* ?( J6 c( V, y8 Y4 ~2 G5 h - <div role="toggle" class="toggle-content">8 X( N3 i& S5 y! W) Z5 N
- BA-NA-NA-NA!& h8 J8 o& W z' |( _1 L
- </div>" @& m/ l4 F* o5 y/ }+ ?# c% \3 n
- </div>
复制代码CSS代码内容如下: - .toggle {
! n4 B+ M( S( L3 Q# \( f0 b: g - margin: 0 auto;
8 l# d/ X/ C( I1 ?" j - max-width: 400px;. L2 D$ {6 w3 Q8 l4 L; q
- }
& j" N+ L$ z* Y% c - .toggle-label {
`! b/ w+ [# g. j% ^3 c2 L - font-size: 16px;
. a3 x V5 n7 o+ |3 @! W - background: #fff;
! @. R( v1 R* P* U4 Z" a - padding: 1em;
' }) M8 V1 a# h& _ - cursor: pointer;
- P2 g4 M8 _* g7 ^& v - display: block;
' ?0 b. d3 [/ |) b& k* _7 `1 \+ g - margin: 0 auto 1em;
2 N$ B5 z! i7 X J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* Y/ ?1 K4 M: N# b - border-radius: 4px;
4 m' y7 \: \2 h6 A4 D; E - }' _% M- P2 e+ ?9 X
- .toggle-label:after {$ [& c. g! I- J1 M5 g2 P* @8 \7 S
- color: #ED3E44;* ?- J$ e1 C; g2 G% H
- content: "+";2 T" c, i+ a( x: t ^* e; ^" T
- float: right;/ l( G2 `% f' w# J$ {$ V+ _
- font-weight: bold;: Y' ~3 m# _ e" a6 |
- }
, _! H8 Q: Z6 K, J, i4 I- _ - .toggle-content {8 Y' `' f% z3 T6 x7 u
- color: #B0B3C2;
; X$ x* ~' z" _+ H' ] - font-family: monospace;) ^ l% |% a: ~5 F8 w) z" d
- font-size: 16px;
) C6 I, W! c1 {. b; u0 w( [ - margin-bottom: 1.5em;
+ i- i% H( C" R* S' `9 L - padding: 1em;
* w1 m/ O4 f, [ - }
6 z! g1 ]* [% t! I3 I - .toggle-input {" @' o& g, o0 T- J7 L& B) }* _
- display: none;
/ R5 W' B8 v; h5 l - }0 o3 F! o9 s* v' G5 S$ Z9 l. t
- .toggle-input:not(checked) ~ .toggle-content {
- F/ p3 }- K) P/ x% X; ? - display: none;9 r6 L* L' d: n- c" ^$ @2 `# {
- }
1 ^1 R! U0 K/ n! o5 J0 f4 }' T - .toggle-input:checked ~ .toggle-content {
# k9 p1 i7 g" n( y/ w6 q - display: block;
# V. O7 W7 m" c! I; q - }# z( X X5 E0 h5 t* d
- .toggle-input:checked ~ .toggle-label:after {
8 z5 f1 D8 P+ h# }) b7 v/ H - content: "-";
+ ?5 A( Q3 ]; j0 e9 B5 x( K - }
复制代码 5 k; _5 I" G* d* O
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